simple chassis design considerations used for the purpose of presentations in colleges as well as in any industries. i also gives the classification of chassis.
There are different types of automobile bodies depending on usage and vehicle type. Bodies are divided into passenger and commercial bodies. Vehicle bodies must meet certain requirements like being light, having sufficient space, withstanding vibrations and providing good visibility. The chassis, frame, and body are the main components of a vehicle. The chassis carries the load and withstands forces from braking, acceleration, and road conditions. Chassis frames can be conventional, integral, or semi-integral depending on their design and construction.
There are three types of chassis based on engine location: conventional, semi forward control, and fully forward control. Conventional has the engine in front of the driver, semi forward control has half the engine in the cabin, and fully forward control has the engine completely inside the cabin. There are also two main types of chassis construction: body-over-frame and unibody/monocoque. Body-over-frame uses a steel frame to hold parts with the body attached, while unibody welds body panels into the frame. Crash testing, both simulated and certified, is important to find weak areas and ensure passenger safety.
The chassis consists of the engine, powertrain, brakes, steering system, and wheels mounted on a frame. The frame is the main rigid structure that forms a skeleton to hold all the major parts together. There are different types of chassis classifications including conventional, semi-forward, and full-forward control chassis based on where the engine is mounted relative to the driver's cabin. The frame can have different section types like channel, box, or tubular sections and its functions are to carry loads, support chassis components and body, and withstand various static and dynamic loads without undue deflection.
This document provides an overview of automotive suspension design. It begins with acknowledging references used and defining an automotive suspension as a 3D four bar linkage system that gives a vehicle maneuverability. The document then outlines the process of suspension design, including selecting targets, architecture, hard points, rates, loads, springs, dampers, and components. Design considerations like ride height, travel, roll stiffness, and load distribution are discussed. Finally, the document discusses how suspension geometry affects vehicle handling characteristics like understeer, oversteer, grip, and wear.
1. A vehicle frame provides the main structure and supports all other vehicle components.
2. Frames can be classified as conventional, integral, or semi-integral depending on how the frame is constructed and integrated with the body.
3. Common frame types include ladder frames, backbone frames, X-frames, perimeter frames, platform frames, and unibody/unitized frames. Subframes are also used to isolate vibration.
This document summarizes the key components and classification of automobile chassis. It discusses how a chassis consists of the engine, brakes, steering system, and wheels mounted on a frame along with other components like the transmission and controls. It then classifies automobiles based on factors like capacity, power source, number of wheels, and where the engine is located. Different types of frames are also outlined including conventional, integral, and semi-integral frames. The functions of various vehicle systems and forces acting on the chassis are summarized as well.
Frame is a ladder shaped structure with two longitudinal rails/beams (Frame side members) and properly located many integrating and reinforcing cross members, which form the ladder structure that is used as the interface/platform between the power package and the body package in Automobiles.
There are different types of automobile bodies depending on usage and vehicle type. Bodies are divided into passenger and commercial bodies. Vehicle bodies must meet certain requirements like being light, having sufficient space, withstanding vibrations and providing good visibility. The chassis, frame, and body are the main components of a vehicle. The chassis carries the load and withstands forces from braking, acceleration, and road conditions. Chassis frames can be conventional, integral, or semi-integral depending on their design and construction.
There are three types of chassis based on engine location: conventional, semi forward control, and fully forward control. Conventional has the engine in front of the driver, semi forward control has half the engine in the cabin, and fully forward control has the engine completely inside the cabin. There are also two main types of chassis construction: body-over-frame and unibody/monocoque. Body-over-frame uses a steel frame to hold parts with the body attached, while unibody welds body panels into the frame. Crash testing, both simulated and certified, is important to find weak areas and ensure passenger safety.
The chassis consists of the engine, powertrain, brakes, steering system, and wheels mounted on a frame. The frame is the main rigid structure that forms a skeleton to hold all the major parts together. There are different types of chassis classifications including conventional, semi-forward, and full-forward control chassis based on where the engine is mounted relative to the driver's cabin. The frame can have different section types like channel, box, or tubular sections and its functions are to carry loads, support chassis components and body, and withstand various static and dynamic loads without undue deflection.
This document provides an overview of automotive suspension design. It begins with acknowledging references used and defining an automotive suspension as a 3D four bar linkage system that gives a vehicle maneuverability. The document then outlines the process of suspension design, including selecting targets, architecture, hard points, rates, loads, springs, dampers, and components. Design considerations like ride height, travel, roll stiffness, and load distribution are discussed. Finally, the document discusses how suspension geometry affects vehicle handling characteristics like understeer, oversteer, grip, and wear.
1. A vehicle frame provides the main structure and supports all other vehicle components.
2. Frames can be classified as conventional, integral, or semi-integral depending on how the frame is constructed and integrated with the body.
3. Common frame types include ladder frames, backbone frames, X-frames, perimeter frames, platform frames, and unibody/unitized frames. Subframes are also used to isolate vibration.
This document summarizes the key components and classification of automobile chassis. It discusses how a chassis consists of the engine, brakes, steering system, and wheels mounted on a frame along with other components like the transmission and controls. It then classifies automobiles based on factors like capacity, power source, number of wheels, and where the engine is located. Different types of frames are also outlined including conventional, integral, and semi-integral frames. The functions of various vehicle systems and forces acting on the chassis are summarized as well.
Frame is a ladder shaped structure with two longitudinal rails/beams (Frame side members) and properly located many integrating and reinforcing cross members, which form the ladder structure that is used as the interface/platform between the power package and the body package in Automobiles.
Construction of conventional, semi integral & integral type vehiclesKowshigan S V
There are three main types of vehicle frame construction:
1. Conventional frame construction uses a separate ladder frame that supports all vehicle systems and attaches to a separate body, providing higher strength but more vibration. It is used in trucks, buses, and larger SUVs.
2. Integral frame construction has no separate frame, with all assembly units attached directly to the rigid body, making it cheaper and lighter. However, repairs can be more difficult.
3. Semi-integral frame construction uses a partial frame in the front attached to both the engine/gearbox and front suspension, allowing easier replacement of a damaged front section. This type is used in some European and American cars.
Frame and Body of Automobile
Introduction to chassis, Classification of chassis, Conventional chassis,
Semi forward chassis, Full forward chassis, Engine at the front, Engine at the rear, Engine in mid, Frame of the automobile, Function of Frame, types of frame, conventional frame, semi-integral frame, integral frame, defects in chassis, Body of the automobile, types of the body in automobile,
Vehicle Body Engineering Bus Body DetailsRajat Seth
This document discusses different types and classifications of bus bodies. It describes mini buses, town/city buses, suburban buses, and luxury coaches based on their passenger capacity and key features. The document also provides a table comparing passenger capacities for different bus types. Finally, it classifies buses based on body shape, such as classic, single deck, double deck, two level single decker, and articulated buses.
The document discusses automobile chassis frames. It defines a frame as the undercarriage or structure that supports the engine, cab, and body of a vehicle. There are three main types of frames: conventional frames with side members and cross members, integral frames where all components attach directly to the body, and semi-integral frames that have a partial front frame. The document outlines the functions of frames, provides examples of frame designs, and describes the materials, design considerations, and manufacturing processes involved in building frames, including cutting, bending, welding, and inspection stages. It concludes with details from a field visit to an automotive manufacturing plant.
Vehicle Body Engineering Car Body ConstructionRajat Seth
The document discusses the construction of car bodies, describing various sub-assemblies that make up the body shell. These include the underbody assembly, body side assembly, shroud and dash panel assembly, roof and back window panels, center pillar, rear bulkhead, front end work, front wings, door panel assembly, bonnet assembly and more. Each sub-assembly is constructed separately then welded together to form the complete car body shell structure.
The document discusses various components of vehicle wheels and tires. It describes pressed steel discs as the most popular type of wheel due to their strength, light weight, and low cost of mass production. It explains that a wheel assembly must sustain braking and other forces and lists its key components. The document also covers topics such as wheel balancing, tire sizing designations, tread patterns, inflation pressure, and types of tire wear caused by issues like improper camber alignment.
Design,Analysis & Fabrication of suspension of all terrain vehicleZubair Ahmed
This document provides an overview of suspension systems for vehicles, including definitions of key terms. It focuses on designing the suspension system for an all-terrain BAJA vehicle. The document discusses dependent and independent suspension systems. For the BAJA vehicle, an independent suspension was selected. The design process involved selecting components, geometry, and simulation to optimize ride, handling, and other factors. Detailed design of front and rear suspension components is described, including wishbones, uprights, wheel hubs, stub axles, trailing arms, and more. Steering system design is also discussed.
An axle is a central shaft that supports rotating wheels. On vehicles, the axle can be fixed to the wheels and rotate with them, or fixed to the vehicle with the wheels rotating around it. Bearings are provided where the axle is mounted. The document discusses different types of rear axles like full floating, semi floating, and three quarter floating axles. It also discusses front axles, describing them as either dead or live axles. Finally, it lists four types of stub axles used to connect front wheels to front axles: Elliot, reversed Elliot, Lamoine, and reversed Lamoine.
The document describes the different layouts of automobiles, including where the engine and drive wheels are located. It discusses the main types - front engine rear wheel drive, rear engine rear wheel drive, and front engine front wheel drive. For each type, it provides details on their characteristics such as noise isolation, drive train loss, weight distribution, and handling. The document aims to explain the different configurations and their respective advantages and limitations.
What is a Chassis?
Different Types of Chassis
Ladder frame chassis
Tubular space frame chassis
Aluminum space frame
ULSAB Monocoque chassis
Back bone frame chassis
Introduction to Monocoque Design
What is Monocoque construction?
Where is this used?
Origin of Monocoque design
History of Monocoque Frame
Tyres have several key functions: providing contact with the road surface, acting as the primary suspension, and allowing vehicles to brake, accelerate and steer. They are made up of plies, beads, treads and sidewalls. Radial tyres have plies that run straight across from bead to bead, providing a stable footprint. Proper tyre pressure and tread depth are important to prevent aquaplaning, where a layer of water builds up between the tyre and road surface causing loss of traction.
BIW refers to the body shell design of an automotive product without doors, engines or other moving parts. There are two main types of BIW - frame mounted and monocoque. A BIW consists of various structural components like pillars, panels, sills and cross members that are welded together from sheet metal. Effective BIW design considers factors like weight reduction, manufacturing feasibility, safety and aerodynamics to optimize vehicle performance and costs.
This document provides an overview of suspension systems for automobiles. It discusses the objectives of suspension systems which are to isolate the vehicle from road shocks for ride comfort and stability. It describes the main types of suspension systems including independent suspension, solid axle systems, MacPherson strut, wishbone, and trailing link. Specific suspension designs are detailed such as wishbone and MacPherson strut suspensions. Advantages and disadvantages of independent and rigid suspension systems are given. Various emerging suspension technologies are also summarized such as air, hydroelastic, and hydraulic suspensions.
This document provides an overview of a vehicle dynamics course. It discusses topics that will be covered such as vehicle dynamics fundamentals, load transfer, acceleration and braking performance, wheel alignment, handling, ride forces, suspension technologies, tires, and vehicle dynamic tests. The course will examine chapters on vehicle dynamics, longitudinal and lateral load transfer, tractive effort and forces, weight transfer, and the relationship between road loads and tractive resistance. It also provides examples of vehicle dynamic field tests. The goal is for students to gain an understanding of key vehicle dynamics concepts and metrics.
The document provides an overview of Body-in-White (BIW) in automobile manufacturing. It discusses:
1. What BIW refers to - the stage where the car body sheet metal is assembled but before other components are added.
2. The main purposes of body design including aesthetics, structure, ergonomics, safety, aerodynamics, and insulation.
3. The two main types of body structures - monocoque and frame mounted. It provides descriptions and diagrams of each.
This document provides an overview of automotive axles, wheels, tires, and steering systems. It defines different types of front and rear axles such as dead axles, live axles, stub axles, and floating axles. It also discusses wheel and tire components as well as steering geometry concepts like camber, caster, toe-in, Ackerman steering and slip angles. Finally, it covers various steering linkages and gear types used in automobiles.
The document discusses different types of automobile chassis structures. It describes ladder frames, which resemble two longitudinal rails linked by cross-members and provide rigidity but lower torsional strength compared to other designs. Tubular space frames use welded circular and square tubes arranged in three dimensions for strength from any direction but are more complex. Monocoque designs form a single welded structure that is efficient for mass production but heavier. Newer designs use aluminum, carbon fiber, and sandwich composites to achieve strength and lightweight rigidity.
There are five key steering geometry angles that describe the angular relationship between suspension and steering parts: camber, caster, king pin inclination, and toe in/toe out on turns. Camber is the angle between the vertical line and center line of the tire when viewed from the front. Caster tilts the kingpin center line toward the front or back from vertical. King pin inclination is the angle between the kingpin center line and vertical when viewed from the front. Toe in/toe out refers to whether the front of the wheel points inward or outward from the centerline of the vehicle. Ackermann steering geometry arranges the linkages so that the inner and outer wheels can turn through different angles during
The document discusses different types of gearboxes used in vehicles including sliding mesh, constant mesh, and synchromesh gearboxes. It explains their basic workings, advantages, and disadvantages. The document also covers topics like vehicle resistance, torque converter, and epicyclic gear sets used in automatic transmissions.
Team Traxion'15 - Virtual Baja 2015 PresentationDhamodharan V
Traxion'15 is the official SAE collegiate team of Sri Venkateswara College of Engineering, Sriperumbudur, which participated in "SAE Virtual Baja 2015" held at Gujarat Technological University, Ahmedabad.
Design and impact analysis of an Automotive FrameIRJET Journal
1) The document discusses the design and impact analysis of an automotive frame using various materials. It summarizes previous research that analyzed different frame materials like carbon fiber, aluminum alloy, and steel alloys.
2) The study described in the document designs a ladder frame for a Toyota Tacoma using CAD software and then performs impact analysis on the frame using FEA software. It analyzes the frame's response when made of various materials including carbon fiber, magnesium alloy, aluminum alloy, structural steel, and stainless steel.
3) The results of the impact analysis, including stress, strain, and deformation, are compared between the different materials to determine the best material for the frame considering factors like weight and strength.
The document discusses different types of automobile chassis structures. It describes ladder frames, which resemble two longitudinal rails linked by cross-members and provide rigidity but lower torsional strength compared to other designs. Tubular space frames use welded circular and square tubes arranged in three dimensions for strength from any direction but are more complex. Monocoque designs form a single welded structure that is efficient for mass production but heavier. Newer designs use aluminum, carbon fiber, and sandwich composites to achieve strength and lightweight rigidity.
Construction of conventional, semi integral & integral type vehiclesKowshigan S V
There are three main types of vehicle frame construction:
1. Conventional frame construction uses a separate ladder frame that supports all vehicle systems and attaches to a separate body, providing higher strength but more vibration. It is used in trucks, buses, and larger SUVs.
2. Integral frame construction has no separate frame, with all assembly units attached directly to the rigid body, making it cheaper and lighter. However, repairs can be more difficult.
3. Semi-integral frame construction uses a partial frame in the front attached to both the engine/gearbox and front suspension, allowing easier replacement of a damaged front section. This type is used in some European and American cars.
Frame and Body of Automobile
Introduction to chassis, Classification of chassis, Conventional chassis,
Semi forward chassis, Full forward chassis, Engine at the front, Engine at the rear, Engine in mid, Frame of the automobile, Function of Frame, types of frame, conventional frame, semi-integral frame, integral frame, defects in chassis, Body of the automobile, types of the body in automobile,
Vehicle Body Engineering Bus Body DetailsRajat Seth
This document discusses different types and classifications of bus bodies. It describes mini buses, town/city buses, suburban buses, and luxury coaches based on their passenger capacity and key features. The document also provides a table comparing passenger capacities for different bus types. Finally, it classifies buses based on body shape, such as classic, single deck, double deck, two level single decker, and articulated buses.
The document discusses automobile chassis frames. It defines a frame as the undercarriage or structure that supports the engine, cab, and body of a vehicle. There are three main types of frames: conventional frames with side members and cross members, integral frames where all components attach directly to the body, and semi-integral frames that have a partial front frame. The document outlines the functions of frames, provides examples of frame designs, and describes the materials, design considerations, and manufacturing processes involved in building frames, including cutting, bending, welding, and inspection stages. It concludes with details from a field visit to an automotive manufacturing plant.
Vehicle Body Engineering Car Body ConstructionRajat Seth
The document discusses the construction of car bodies, describing various sub-assemblies that make up the body shell. These include the underbody assembly, body side assembly, shroud and dash panel assembly, roof and back window panels, center pillar, rear bulkhead, front end work, front wings, door panel assembly, bonnet assembly and more. Each sub-assembly is constructed separately then welded together to form the complete car body shell structure.
The document discusses various components of vehicle wheels and tires. It describes pressed steel discs as the most popular type of wheel due to their strength, light weight, and low cost of mass production. It explains that a wheel assembly must sustain braking and other forces and lists its key components. The document also covers topics such as wheel balancing, tire sizing designations, tread patterns, inflation pressure, and types of tire wear caused by issues like improper camber alignment.
Design,Analysis & Fabrication of suspension of all terrain vehicleZubair Ahmed
This document provides an overview of suspension systems for vehicles, including definitions of key terms. It focuses on designing the suspension system for an all-terrain BAJA vehicle. The document discusses dependent and independent suspension systems. For the BAJA vehicle, an independent suspension was selected. The design process involved selecting components, geometry, and simulation to optimize ride, handling, and other factors. Detailed design of front and rear suspension components is described, including wishbones, uprights, wheel hubs, stub axles, trailing arms, and more. Steering system design is also discussed.
An axle is a central shaft that supports rotating wheels. On vehicles, the axle can be fixed to the wheels and rotate with them, or fixed to the vehicle with the wheels rotating around it. Bearings are provided where the axle is mounted. The document discusses different types of rear axles like full floating, semi floating, and three quarter floating axles. It also discusses front axles, describing them as either dead or live axles. Finally, it lists four types of stub axles used to connect front wheels to front axles: Elliot, reversed Elliot, Lamoine, and reversed Lamoine.
The document describes the different layouts of automobiles, including where the engine and drive wheels are located. It discusses the main types - front engine rear wheel drive, rear engine rear wheel drive, and front engine front wheel drive. For each type, it provides details on their characteristics such as noise isolation, drive train loss, weight distribution, and handling. The document aims to explain the different configurations and their respective advantages and limitations.
What is a Chassis?
Different Types of Chassis
Ladder frame chassis
Tubular space frame chassis
Aluminum space frame
ULSAB Monocoque chassis
Back bone frame chassis
Introduction to Monocoque Design
What is Monocoque construction?
Where is this used?
Origin of Monocoque design
History of Monocoque Frame
Tyres have several key functions: providing contact with the road surface, acting as the primary suspension, and allowing vehicles to brake, accelerate and steer. They are made up of plies, beads, treads and sidewalls. Radial tyres have plies that run straight across from bead to bead, providing a stable footprint. Proper tyre pressure and tread depth are important to prevent aquaplaning, where a layer of water builds up between the tyre and road surface causing loss of traction.
BIW refers to the body shell design of an automotive product without doors, engines or other moving parts. There are two main types of BIW - frame mounted and monocoque. A BIW consists of various structural components like pillars, panels, sills and cross members that are welded together from sheet metal. Effective BIW design considers factors like weight reduction, manufacturing feasibility, safety and aerodynamics to optimize vehicle performance and costs.
This document provides an overview of suspension systems for automobiles. It discusses the objectives of suspension systems which are to isolate the vehicle from road shocks for ride comfort and stability. It describes the main types of suspension systems including independent suspension, solid axle systems, MacPherson strut, wishbone, and trailing link. Specific suspension designs are detailed such as wishbone and MacPherson strut suspensions. Advantages and disadvantages of independent and rigid suspension systems are given. Various emerging suspension technologies are also summarized such as air, hydroelastic, and hydraulic suspensions.
This document provides an overview of a vehicle dynamics course. It discusses topics that will be covered such as vehicle dynamics fundamentals, load transfer, acceleration and braking performance, wheel alignment, handling, ride forces, suspension technologies, tires, and vehicle dynamic tests. The course will examine chapters on vehicle dynamics, longitudinal and lateral load transfer, tractive effort and forces, weight transfer, and the relationship between road loads and tractive resistance. It also provides examples of vehicle dynamic field tests. The goal is for students to gain an understanding of key vehicle dynamics concepts and metrics.
The document provides an overview of Body-in-White (BIW) in automobile manufacturing. It discusses:
1. What BIW refers to - the stage where the car body sheet metal is assembled but before other components are added.
2. The main purposes of body design including aesthetics, structure, ergonomics, safety, aerodynamics, and insulation.
3. The two main types of body structures - monocoque and frame mounted. It provides descriptions and diagrams of each.
This document provides an overview of automotive axles, wheels, tires, and steering systems. It defines different types of front and rear axles such as dead axles, live axles, stub axles, and floating axles. It also discusses wheel and tire components as well as steering geometry concepts like camber, caster, toe-in, Ackerman steering and slip angles. Finally, it covers various steering linkages and gear types used in automobiles.
The document discusses different types of automobile chassis structures. It describes ladder frames, which resemble two longitudinal rails linked by cross-members and provide rigidity but lower torsional strength compared to other designs. Tubular space frames use welded circular and square tubes arranged in three dimensions for strength from any direction but are more complex. Monocoque designs form a single welded structure that is efficient for mass production but heavier. Newer designs use aluminum, carbon fiber, and sandwich composites to achieve strength and lightweight rigidity.
There are five key steering geometry angles that describe the angular relationship between suspension and steering parts: camber, caster, king pin inclination, and toe in/toe out on turns. Camber is the angle between the vertical line and center line of the tire when viewed from the front. Caster tilts the kingpin center line toward the front or back from vertical. King pin inclination is the angle between the kingpin center line and vertical when viewed from the front. Toe in/toe out refers to whether the front of the wheel points inward or outward from the centerline of the vehicle. Ackermann steering geometry arranges the linkages so that the inner and outer wheels can turn through different angles during
The document discusses different types of gearboxes used in vehicles including sliding mesh, constant mesh, and synchromesh gearboxes. It explains their basic workings, advantages, and disadvantages. The document also covers topics like vehicle resistance, torque converter, and epicyclic gear sets used in automatic transmissions.
Team Traxion'15 - Virtual Baja 2015 PresentationDhamodharan V
Traxion'15 is the official SAE collegiate team of Sri Venkateswara College of Engineering, Sriperumbudur, which participated in "SAE Virtual Baja 2015" held at Gujarat Technological University, Ahmedabad.
Design and impact analysis of an Automotive FrameIRJET Journal
1) The document discusses the design and impact analysis of an automotive frame using various materials. It summarizes previous research that analyzed different frame materials like carbon fiber, aluminum alloy, and steel alloys.
2) The study described in the document designs a ladder frame for a Toyota Tacoma using CAD software and then performs impact analysis on the frame using FEA software. It analyzes the frame's response when made of various materials including carbon fiber, magnesium alloy, aluminum alloy, structural steel, and stainless steel.
3) The results of the impact analysis, including stress, strain, and deformation, are compared between the different materials to determine the best material for the frame considering factors like weight and strength.
The document discusses different types of automobile chassis structures. It describes ladder frames, which resemble two longitudinal rails linked by cross-members and provide rigidity but lower torsional strength compared to other designs. Tubular space frames use welded circular and square tubes arranged in three dimensions for strength from any direction but are more complex. Monocoque designs form a single welded structure that is efficient for mass production but heavier. Newer designs use aluminum, carbon fiber, and sandwich composites to achieve strength and lightweight rigidity.
Design and Structural Analysis of Alloy Wheels for Light Weight Vehicles iosrjce
IOSR Journal of Mechanical and Civil Engineering (IOSR-JMCE) is a double blind peer reviewed International Journal that provides rapid publication (within a month) of articles in all areas of mechanical and civil engineering and its applications. The journal welcomes publications of high quality papers on theoretical developments and practical applications in mechanical and civil engineering. Original research papers, state-of-the-art reviews, and high quality technical notes are invited for publications.
The document describes the design and structural analysis of alloy wheels for light weight vehicles. It aims to compare aluminum alloy wheels to composite alloy wheels made of carbon epoxy, E-glass epoxy, and S-glass epoxy. A parametric model of an alloy wheel is created in Pro-E and then analyzed in ANSYS 12.0 under different loads to evaluate stresses and choose the best material. The specifications of an existing light weight vehicle wheel are provided for comparison purposes. Composite materials offer benefits like lower weight and improved damping over traditional aluminum alloy wheels.
GEOMETRICAL OPTIMIZATION AND EVALUATION OF ALLOY WHEEL FOUR WHEELERIjripublishers Ijri
Alloy wheels are automobile wheels which are made from an alloy of aluminum or magnesium metals or sometimes a
mixture of both. Alloy wheels differ from normal steel wheels because of their lighter weight, which improves the steering
and the speed of the car. Alloy wheels will reduce the unstrung weight of a vehicle compared to one fitted with standard
steel wheels. The benefit of reduced unstrung weight is more precise steering as well as a nominal reduction in fuel
consumption.
The goal of the project is to suggest optimum geometric shape and material for alloy wheel of a four wheeler.
In the first step previous journals will be studied to understand actual problem, selection of materials, selection of
shape’s and rectification method.
In the next step parametric models will be prepared for further analysis purpose
Evaluation will be done on the model using Ansys work bench for reading results.
A Journal on “Design and Optimization of Vehicle Chassis for Harsh Road Condi...IRJET Journal
This document summarizes a journal article about designing and optimizing vehicle chassis for harsh road conditions. It discusses how chassis are subjected to high loads that can lead to cracking or failure. The goal of the study is to analyze the static and dynamic properties of a prototype utility vehicle ladder frame chassis. The chassis is modeled in Autodesk Fusion 360 and analyzed for stress, displacement, and structural properties. Key factors considered in the design include material selection, strength, stiffness, weight, and providing adequate space for components while ensuring the chassis can withstand loads from driving forces.
The document discusses different types of vehicle chassis. It defines a chassis as the framework that supports a vehicle's body and internal components. It then describes several common chassis configurations including conventional, semi-forward, and full-forward chassis based on where the engine is mounted. Additional classifications covered are based on the number of wheels, how the engine is fitted, and the type of frame used, such as ladder, monocoque, and space frames. Various materials for frames like steel, aluminum, and carbon fiber composites are also mentioned along with their relative advantages.
This document summarizes vehicle construction, including the major structural parts and assemblies of both unibody and body-over-frame vehicles. It discusses how vehicles are classified based on their body, engine, and drivetrain configurations. The key types of vehicle construction are unibody, body-over-frame, and space frame. Unibody uses welded body panels to form the frame while body-over-frame has a separate frame and body.
DESIGN AND ANALYSIS OF AUTOMOBILE WHEEL RIM USING DIFFERENT FILLET RADIUS AND...IRJET Journal
The document describes a study on the design and analysis of an automobile wheel rim using different fillet radii and Y-spoke angles. A 3D model of an 8-spoke alloy wheel rim was created in CATIA and imported into ANSYS for structural analysis. The wheel rim was analyzed under a 1000N remote force and 245kPa internal pressure with varying fillet radii from 0 to 5mm and Y-spoke angles from 35 to 55 degrees. The results showed the total deformation was highest without a fillet and lowest with a 5mm fillet. For the Y-spoke angle variation, the total deformation was lowest at 55 degrees. Increasing the fillet radius and optimizing the Y-spoke
The document discusses different types of vehicle chassis frames. It describes ladder frames, integrated/monocoque frames, semi-integral frames, tubular space frames, and backbone frames. Ladder frames use two longitudinal beams connected by cross-members and were commonly used in early cars. Integrated/monocoque frames combine the frame and body into a single welded structure, providing better handling and fuel economy. Semi-integral frames have a partial frame at the front. Tubular space frames use dozens of welded tubes for strength from any direction but are complex and expensive. Backbone frames have a strong central tube that connects the front and rear suspensions.
Modeling and Structural Analysis of Ladder Type Heavy Vehicle FrameIJMER
This document summarizes the modeling and structural analysis of a ladder-type heavy vehicle frame. The authors modeled the frame of a TATA 1109 EX2 heavy vehicle in SOLIDWORKS 2011 using 'C' cross sections. They then imported the model into ANSYS 13.0 to conduct structural analysis with three composite materials - carbon/epoxy, E-glass/epoxy, and S-glass/epoxy - subjected to the same pressures as a steel frame. The results were compared to determine the best composite material for reducing weight while meeting stress and deformation constraints.
This document discusses vehicle construction and classifications. It defines the key parts of vehicles, comparing unibody and body-over-frame construction. Unibody construction welds body panels together to form the frame, while body-over-frame uses a separate steel frame and bolted body. The document outlines the major structural parts for different vehicle sections like the front, center, and rear areas. It also describes different vehicle sizes, roof designs, engine locations, drivetrains, and types of vehicles like vans and trucks.
This document discusses vehicle construction and classifications. It defines the key parts of vehicles, including the frame, body sections, and major structural components. There are three main types of frame construction: body-over-frame, unibody, and space frame. Vehicles are also classified by their size, shape, engine location, drivetrain, and roof design. The document provides details on the front, center, and rear body sections and identifies important parts like pillars, panels, and assemblies.
This document provides an overview of automobile classification systems. It begins by generally classifying vehicles as single-unit vehicles or load carriers and articulated vehicles. It then discusses axle classification systems using letters to denote driving and non-driving axles. Specific types of automobiles are also classified based on use, capacity, fuel used, make and model, wheels/axles, drive type, engine, suspension, transmission, and body style. Common body styles like sedan, hatchback, and SUV are defined. The document concludes with a brief overview of crash testing and the evolution of automotive safety features.
The document discusses Body in White (BIW), which refers to the stage in automobile manufacturing where the welded sheet metal components that form the outer body shell structure are assembled before painting. It provides details on what BIW is, the different types of BIW construction, the key components that make up a BIW, and the various materials used to manufacture BIWs such as steel, aluminum, and carbon fiber reinforced plastic.
In this research work, suitable lightweight material is found for chassis frame by analyzing chassis with different
materials like structural steel, aluminum alloy and Epoxy E-Glass UD composite materials. The selected material should have the
sufficient strength to carry the load coming on to the chassis when it is supporting the vehicle. With reduction in the weight of the
chassis, reduces the overall weight of the vehicle, which leads to the reduction in fuel. Thus, the usage of lightweight materials in
manufacturing of chassis frame has the advantages. The materials used should help in reducing the weight of the vehicle while
maintaining the necessary strength for supporting the expected load acting on the frame under various operating conditions.
ANSYS finite element software is used to analyze the performance of the chassis with different materials. The 3D model of the
chassis frame is developed by SOLIDWORKS software and numerical analysis is carried out by ANSYS. The model of the ladder
frame is developed using generic specifications. The FEM analysis was done on chassis frame for its deformation and stresses by
applying maximum load. The von-misses stresses, strain and deformations of the chassis with structural steel, aluminum alloy and
composite materials are compared. Composite materials are observed to be better with less weight with similar performance. It is
found that composite (E-glass) is more preferable material for chassis frame.
This document describes the design and analysis of an integrated monocoque chassis for a 3-wheeled vehicle. The researchers modeled a new chassis in PRO-E and analyzed it using finite element analysis (FEA) in ANSYS. They selected 1.6mm thick cold rolled steel (CRS-D grade) based on the FEA results. The analysis checked for displacement and stresses under static loading conditions. The best design was identified as the one with minimum weight, maximum load capacity, and minimum deflection.
Types of automobiles, vehicle construction and different layouts, chassis, frame and body, resistances to vehicle aerodynamics (various resistances and moments involved), IC engines-components functions and materials, variable valve timing (VVT).
1. The document provides information on the basic parts and functioning of an automobile, including the engine, chassis, body, and other structural components. It describes the engine components like the cylinder, piston, crankshaft, and others.
2. It also discusses the different types of chassis used in automobiles like the ladder chassis, tubular chassis, and monocoque chassis. The functions of the chassis include supporting the vehicle body and providing mounting locations for other parts.
3. Additionally, it summarizes the purpose and components of the internal combustion engine, which generates power through the combustion of fuel and provides it to the transmission system to power the wheels.
This document provides an overview of the Elective III Automobile Engineering course. It begins with the vision and mission statements of the Mechanical Department. It then discusses the structure and syllabus of the course, including textbooks. The rest of the document defines an automobile, discusses the history and classifications of automobiles, and describes key components of the chassis including the frame, engine placement options, and different chassis types. It also briefly introduces concepts like front-engine rear-wheel drive, front-engine front-wheel drive, and all-wheel drive layouts.
Expanding Access to Affordable At-Home EV Charging by Vanessa WarheitForth
Vanessa Warheit, Co-Founder of EV Charging for All, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
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What Could Be Behind Your Mercedes Sprinter's Power Loss on Uphill RoadsSprinter Gurus
Unlock the secrets behind your Mercedes Sprinter's uphill power loss with our comprehensive presentation. From fuel filter blockages to turbocharger troubles, we uncover the culprits and empower you to reclaim your vehicle's peak performance. Conquer every ascent with confidence and ensure a thrilling journey every time.
EV Charging at MFH Properties by Whitaker JamiesonForth
Whitaker Jamieson, Senior Specialist at Forth, gave this presentation at the Forth Addressing The Challenges of Charging at Multi-Family Housing webinar on June 11, 2024.
Understanding Catalytic Converter Theft:
What is a Catalytic Converter?: Learn about the function of catalytic converters in vehicles and why they are targeted by thieves.
Why are They Stolen?: Discover the valuable metals inside catalytic converters (such as platinum, palladium, and rhodium) that make them attractive to criminals.
Steps to Prevent Catalytic Converter Theft:
Parking Strategies: Tips on where and how to park your vehicle to reduce the risk of theft, such as parking in well-lit areas or secure garages.
Protective Devices: Overview of various anti-theft devices available, including catalytic converter locks, shields, and alarms.
Etching and Marking: The benefits of etching your vehicle’s VIN on the catalytic converter or using a catalytic converter marking kit to make it traceable and less appealing to thieves.
Surveillance and Monitoring: Recommendations for using security cameras and motion-sensor lights to deter thieves.
Statistics and Insights:
Theft Rates by Borough: Analysis of data to determine which borough in NYC experiences the highest rate of catalytic converter thefts.
Recent Trends: Current trends and patterns in catalytic converter thefts to help you stay aware of emerging hotspots and tactics used by thieves.
Benefits of This Presentation:
Awareness: Increase your awareness about catalytic converter theft and its impact on vehicle owners.
Practical Tips: Gain actionable insights and tips to effectively prevent catalytic converter theft.
Local Insights: Understand the specific risks in different NYC boroughs, helping you take targeted preventive measures.
This presentation aims to equip you with the knowledge and tools needed to protect your vehicle from catalytic converter theft, ensuring you are prepared and proactive in safeguarding your property.
Welcome to ASP Cranes, your trusted partner for crane solutions in Raipur, Chhattisgarh! With years of experience and a commitment to excellence, we offer a comprehensive range of crane services tailored to meet your lifting and material handling needs.
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Implementing ELDs or Electronic Logging Devices is slowly but surely becoming the norm in fleet management. Why? Well, integrating ELDs and associated connected vehicle solutions like fleet tracking devices lets businesses and their in-house fleet managers reap several benefits. Check out the post below to learn more.
2. INTRODUCTION :
• Chassis is the significant structure which propel and control an
automobile.
• A skeletal frame with various mechanical parts like engine, tires, brakes,
steering and axle assemblies.
• Usually made of a light metal or composite plastic which provides
strength needed for supporting vehicle components and load on it.
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3. FUNCTIONS :
• Provide capability to steer the vehicle.
• Provide capability to brake the vehicle safely.
• Provide isolations between road and passenger.
• To whithstand the centrifugal force by cornering.
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4. TYPES OF CHASSIS :
• Ladder frame chassis:
One of the oldest form of chassis that is still
used by most of the SUVs till today.
Resembles a shape of ladder which having
two longitudinal rails interlinked by several
lateral and cross braces.
The lateral and cross members provides
rigidity to the structure.
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5. Tuesday, February 13, 20185
• Backbone chassis:
Has a rectangular tube like a backbone and simple in
structure.
Made of glass fibre is used for joining front and rear
axle and responsible for the strength.
Space within structure used for positioning drive shaft
in case of rear wheel drive.
Drive train, engine and suspensions are connected at
the ends of the chassis.
• Monocoque chassis:
Most modern cars use this type.
A single piece of frame work that give shape to the
entire car and built by welding several pieces
together.
Demand for monocoque chassis is increased
because it is suitable for robotized production
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• Tubular space frame chassis:
A 3-dimensional design employing number of circular
and square section tubes.
Tubes are positioned in different sections to provide
mechanical strength against forces from anywhere.
Tubes are welded together and form a complex
structure.
Very strong when compared with ladder and
monocoque chassis of the same weight
• Ulsab monocoque chassis:
Traditional steel monocoque chassis becomes heavier
than ever ,as a result car makers turned to replace steel
with aluminium.
More cars use aluminium in body panels.
American steel manufacturers hired Porsche
Engineering services to develop a new kind of steel
monocoque technology calls Ultra Light Steel Auto
Body (ULSAB)
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• Carbon fibre monocoque chassis:
Carbon fibre is the most sophisticated material
using in aircrafts, spaceships and racing cars.
Because of its superior rigidity to weight ratio.
Several carbon fibres used in motor industry like
Kelvar which has rigidity to weight ratio among
them and can be found in body panels of many
exiotic cars.
• Aluminium space frame chassis:
ASF consists of extruded aluminium sections,
vacuum die cast components and aluminium sheets
of different thickness.
Highly stressed corners and joints and extruded
sections are connected by complex aluminium die
casting.
40% lighter yet 40% stiffer than contemporary steel
monocoque.
Its quite complex.
8. CHASSIS CLASSIFICATION BASED ON ENGINE LOCATION:
• Engine fitted at front.
• Engine fitted at back.
• Engine fitted at centre.
• Engine fitted at front but crosswise.
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9. General considerations related to chassis :
Body of most of the vehicle should fulfil the following requirements:
• The body should be light in weight.
• It should have minimum number of components.
• It should provide sufficient space for passengers and luggage.
• It should withstand the vibrations while in motion.
• It should offer minimum resistance to air.
• It should be cheap and easy in manufacturing.
• It should be attractive in shape and colour.
• It should have uniformly distributed load.
• It should have long fatigue life.
• It should provide good vision and ventilation.
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10. DEPENDING ON LOAD ACTING ON CHASSIS :
• Short duration load: While crossing a broken patch.
• Momentary duration load: While taking a curve.
• Impact load: Due to collision of the vehicle.
• Inertia load: While applying brakes.
• Static loads: Loads due to chassis parts.
• Overloads: Beyond design capacity.
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