A ppt for a general introduction to the Electronic flight instrument system used in modern aircraft cockpits it may be helpful for Easa part 66 module preparation.....
A ppt for a general introduction to the Electronic flight instrument system used in modern aircraft cockpits it may be helpful for Easa part 66 module preparation.....
EASA Part 66 Module 5.5 : Logic Circuitsoulstalker
Presentation slide basic information
AND + OR + NAND + NOR + EX NOR + Application
Other EASA Part66 slide and note can be found here :
http://part66.blogspot.com
EASA Part 66 Module 5.13 : Software Management Controlsoulstalker
Software management in order the prevent catastrophic failure on aircraft.
Slide for student who want to take EASA part 66 exam.
Other presentation you can get at :
http://part66.blogspot.com/
What is computer, computer structure and how its function with some application in aircraft
Slide for student who want to take EASA part66 exam
Other note you can get at
http://part66.blogspot.com
EASA Part 66 Module 5.5 : Logic Circuitsoulstalker
Presentation slide basic information
AND + OR + NAND + NOR + EX NOR + Application
Other EASA Part66 slide and note can be found here :
http://part66.blogspot.com
EASA Part 66 Module 5.13 : Software Management Controlsoulstalker
Software management in order the prevent catastrophic failure on aircraft.
Slide for student who want to take EASA part 66 exam.
Other presentation you can get at :
http://part66.blogspot.com/
What is computer, computer structure and how its function with some application in aircraft
Slide for student who want to take EASA part66 exam
Other note you can get at
http://part66.blogspot.com
http://studentlifeatdisk.weebly.com/
http://www.dia.doshisha.ac.jp/disk/
As an MYP interested school we are introducing MYP-style Technology classes. This video was produced to help "flip" our classroom. Students can view this (or the YouTube or Vimeo versions) elsewhere in order to spend more time in class actually creating, collaborating and working in an environment with other learners with access to a knowledgeable"expert".
We have made an experimental set-up to measure thermal conductivity of oil. Experimental setup is designed in such a way that the accuracy it obtain is kept at the same level, while the cost of the experimentation is reduced to 1/10th of other equivalent model available in market. Modifications done are in positioning of the thermocouple, mass flow rate of the water through the water jacket and its arrangement, the design and placement of heater, the positioning oil pocket for oil, use of less costly and widely available material, etc.
Lecture 2 Basic Concepts in Machine Learning for Language TechnologyMarina Santini
Definition of Machine Learning
Type of Machine Learning:
Classification
Regression
Supervised Learning
Unsupervised Learning
Reinforcement Learning
Supervised Learning:
Supervised Classification
Training set
Hypothesis class
Empirical error
Margin
Noise
Inductive bias
Generalization
Model assessment
Cross-Validation
Classification in NLP
Types of Classification
Key Takeaways
Helicopters take advantage of free stream flow along a rotor blade to produce lift and thrust.
The blades on a helicopter’s main rotor have an angle of attack, which plays the same role as a wing in an airplane.
The tail rotor is responsible for stabilizing the helicopter so that it does not rotate under torque from the rotor.
Helicopter aerodynamics
The correspondence between helicopter aerodynamics and airplane aerodynamics spans beyond the need for free stream flow across an airfoil. Helicopter aerodynamics involves the same forces that arise in airplane aerodynamics, but these forces arise in different ways due to fluid flow across the aircraft. In this article, we’ll look more at the basics of how a helicopter generates its lift and thrust with only a single main rotor as well as how the design of the rotor influences helicopter aerodynamics.
Overview of Helicopter Aerodynamics
All helicopters have two rotors that generate the lift and thrust required to steer the aircraft as well as stabilize the helicopter against unwanted rotation. Attached to the engine are the main rotor blades, which rotate against the surrounding air to produce a flow along each rotor blade. Technically, a helicopter’s rotor blades are a set of airfoils, and they can produce lift in the same way as the wing on a fixed-wing aircraft.
A helicopter’s main rotor interacts with the surrounding airflow to manipulate the main aerodynamic forces in the following manner:
Lift: As the rotor blade spins, airflow across the bottom of the rotor blade produces lift to counteract gravity.
Gravity: Obviously a helicopter does not manipulate gravity, but by exerting just enough lift to counteract gravity, the helicopter can hover at a fixed altitude.
Thrust: Unlike fixed-wing aircraft or jets, thrust is not produced by the engine directly. Instead, the rotor is tilted, which orients the lift vector away from the vertical direction.
Drag: As the helicopter moves, airflow across the body creates drag due to the formation of a boundary layer.
It should be clear as to the function of the main rotor: to provide lift and thrust, depending on the relative orientation of the rotor blades and the body. We can now dig a bit deeper into the function provided by each of these elements in helicopter aerodynamics.
Angle of Attack and Tilt on the Rotor Blades
The role of the rotor is two-fold: it converts lift into thrust and it needs to generate lift. The former is accomplished by tilting the rotor using the cyclic pitch control while the latter is determined by the angle of attack of the rotor blades and the length of each rotor blade. Larger blades, faster rotation, and an appropriate angle of attack can produce maximal lift on the helicopter during flight.
During flight, the oncoming free air stream will imbalance the lift provided by the rotor, which will create a rolling motion. This is balanced by designing the rotor to have flapping blades, meaning the blades can natur
The main determinations which help to reduce accident rate at airport or regarding aircraft during take-off and landing in this presentation & there are some guidelines which pilot should keep in mind.
For Video Lecture of this presentation: https://youtu.be/8sMbl6pJpd0
The topics covered in this session are, Primary flight instruments: Altimeter, ASI (Airspeed Indicator ), VSI (vertical speed indicator) , Turn-bank indicator. The session is categorized into two portions namely, pitot-static system based and gyroscopic instrument based.
Attention! "Gate Aerospace Engineering aspirants", A virtual guide for gate aerospace engineering is provided in "Age of Aerospace" blog for helping you meticulously prepare for gate examination. Respective notes of individual subjects are provided as 'Embedded Google Docs' which are frequently updated. This comprehensive guide is intended to efficiently serve as an extensive collection of online resources for "GATE Aerospace Engineering" which can be accessed free of cost. Use the following link to access the study material
https://ageofaerospace.blogspot.com/p/gate-aerospace.html
Mini-lecture classical flutter: very short description of what is classical flutter, how to determine flutter speed for a wind turbine and why it is relevant.
Welcome to TechSoup New Member Orientation and Q&A (May 2024).pdfTechSoup
In this webinar you will learn how your organization can access TechSoup's wide variety of product discount and donation programs. From hardware to software, we'll give you a tour of the tools available to help your nonprofit with productivity, collaboration, financial management, donor tracking, security, and more.
Acetabularia Information For Class 9 .docxvaibhavrinwa19
Acetabularia acetabulum is a single-celled green alga that in its vegetative state is morphologically differentiated into a basal rhizoid and an axially elongated stalk, which bears whorls of branching hairs. The single diploid nucleus resides in the rhizoid.
The Roman Empire A Historical Colossus.pdfkaushalkr1407
The Roman Empire, a vast and enduring power, stands as one of history's most remarkable civilizations, leaving an indelible imprint on the world. It emerged from the Roman Republic, transitioning into an imperial powerhouse under the leadership of Augustus Caesar in 27 BCE. This transformation marked the beginning of an era defined by unprecedented territorial expansion, architectural marvels, and profound cultural influence.
The empire's roots lie in the city of Rome, founded, according to legend, by Romulus in 753 BCE. Over centuries, Rome evolved from a small settlement to a formidable republic, characterized by a complex political system with elected officials and checks on power. However, internal strife, class conflicts, and military ambitions paved the way for the end of the Republic. Julius Caesar’s dictatorship and subsequent assassination in 44 BCE created a power vacuum, leading to a civil war. Octavian, later Augustus, emerged victorious, heralding the Roman Empire’s birth.
Under Augustus, the empire experienced the Pax Romana, a 200-year period of relative peace and stability. Augustus reformed the military, established efficient administrative systems, and initiated grand construction projects. The empire's borders expanded, encompassing territories from Britain to Egypt and from Spain to the Euphrates. Roman legions, renowned for their discipline and engineering prowess, secured and maintained these vast territories, building roads, fortifications, and cities that facilitated control and integration.
The Roman Empire’s society was hierarchical, with a rigid class system. At the top were the patricians, wealthy elites who held significant political power. Below them were the plebeians, free citizens with limited political influence, and the vast numbers of slaves who formed the backbone of the economy. The family unit was central, governed by the paterfamilias, the male head who held absolute authority.
Culturally, the Romans were eclectic, absorbing and adapting elements from the civilizations they encountered, particularly the Greeks. Roman art, literature, and philosophy reflected this synthesis, creating a rich cultural tapestry. Latin, the Roman language, became the lingua franca of the Western world, influencing numerous modern languages.
Roman architecture and engineering achievements were monumental. They perfected the arch, vault, and dome, constructing enduring structures like the Colosseum, Pantheon, and aqueducts. These engineering marvels not only showcased Roman ingenuity but also served practical purposes, from public entertainment to water supply.
The French Revolution, which began in 1789, was a period of radical social and political upheaval in France. It marked the decline of absolute monarchies, the rise of secular and democratic republics, and the eventual rise of Napoleon Bonaparte. This revolutionary period is crucial in understanding the transition from feudalism to modernity in Europe.
For more information, visit-www.vavaclasses.com
Introduction to AI for Nonprofits with Tapp NetworkTechSoup
Dive into the world of AI! Experts Jon Hill and Tareq Monaur will guide you through AI's role in enhancing nonprofit websites and basic marketing strategies, making it easy to understand and apply.
Instructions for Submissions thorugh G- Classroom.pptxJheel Barad
This presentation provides a briefing on how to upload submissions and documents in Google Classroom. It was prepared as part of an orientation for new Sainik School in-service teacher trainees. As a training officer, my goal is to ensure that you are comfortable and proficient with this essential tool for managing assignments and fostering student engagement.
Palestine last event orientationfvgnh .pptxRaedMohamed3
An EFL lesson about the current events in Palestine. It is intended to be for intermediate students who wish to increase their listening skills through a short lesson in power point.
June 3, 2024 Anti-Semitism Letter Sent to MIT President Kornbluth and MIT Cor...Levi Shapiro
Letter from the Congress of the United States regarding Anti-Semitism sent June 3rd to MIT President Sally Kornbluth, MIT Corp Chair, Mark Gorenberg
Dear Dr. Kornbluth and Mr. Gorenberg,
The US House of Representatives is deeply concerned by ongoing and pervasive acts of antisemitic
harassment and intimidation at the Massachusetts Institute of Technology (MIT). Failing to act decisively to ensure a safe learning environment for all students would be a grave dereliction of your responsibilities as President of MIT and Chair of the MIT Corporation.
This Congress will not stand idly by and allow an environment hostile to Jewish students to persist. The House believes that your institution is in violation of Title VI of the Civil Rights Act, and the inability or
unwillingness to rectify this violation through action requires accountability.
Postsecondary education is a unique opportunity for students to learn and have their ideas and beliefs challenged. However, universities receiving hundreds of millions of federal funds annually have denied
students that opportunity and have been hijacked to become venues for the promotion of terrorism, antisemitic harassment and intimidation, unlawful encampments, and in some cases, assaults and riots.
The House of Representatives will not countenance the use of federal funds to indoctrinate students into hateful, antisemitic, anti-American supporters of terrorism. Investigations into campus antisemitism by the Committee on Education and the Workforce and the Committee on Ways and Means have been expanded into a Congress-wide probe across all relevant jurisdictions to address this national crisis. The undersigned Committees will conduct oversight into the use of federal funds at MIT and its learning environment under authorities granted to each Committee.
• The Committee on Education and the Workforce has been investigating your institution since December 7, 2023. The Committee has broad jurisdiction over postsecondary education, including its compliance with Title VI of the Civil Rights Act, campus safety concerns over disruptions to the learning environment, and the awarding of federal student aid under the Higher Education Act.
• The Committee on Oversight and Accountability is investigating the sources of funding and other support flowing to groups espousing pro-Hamas propaganda and engaged in antisemitic harassment and intimidation of students. The Committee on Oversight and Accountability is the principal oversight committee of the US House of Representatives and has broad authority to investigate “any matter” at “any time” under House Rule X.
• The Committee on Ways and Means has been investigating several universities since November 15, 2023, when the Committee held a hearing entitled From Ivory Towers to Dark Corners: Investigating the Nexus Between Antisemitism, Tax-Exempt Universities, and Terror Financing. The Committee followed the hearing with letters to those institutions on January 10, 202
Biological screening of herbal drugs: Introduction and Need for
Phyto-Pharmacological Screening, New Strategies for evaluating
Natural Products, In vitro evaluation techniques for Antioxidants, Antimicrobial and Anticancer drugs. In vivo evaluation techniques
for Anti-inflammatory, Antiulcer, Anticancer, Wound healing, Antidiabetic, Hepatoprotective, Cardio protective, Diuretics and
Antifertility, Toxicity studies as per OECD guidelines
4. Airspeed Indicator Symbology
• White Arc – Flap
operating Range
• Green Arc – Normal
Operations
• Yellow Arc – Caution
Area (Only use in
smooth air)
• Red Line – Never Exceed
Speed
5. Airspeed Indicator
• Uses ram air from the pitot tube as well as static air.
• Ram air pushes against a diaphragm inside the airspeed
indicator, which will then be able to expand or contract
accordingly. This movement of the diaphragm is then translated
into needle movement.
7. Altimeter
• Static Input Only
• Manufacturer seals the
aneroid wafer(s) at a
specific pressure. As the
static pressure fills in the
area around these sealed
wafers, they will be able
to contract or expand
accordingly
10. Vertical Speed Indicator
• Rate of climb and descent
• Trend will show immediate indication of an increase in
the airplanes rate of climb or descent
• Rate shows a stabilized change in altitude
11. Vertical Speed Indicator
• Static air enters both the
diaphragm and the area
around it. However, the air in
the diaphragm is constantly
updated while the air outside
of it is very slowly allowed to
escape through a calibrated
leak. The instrument
measures the difference in
these two pressures (the air
where you where v. where
you are)
12. Pitot – Static Summary
• While the Altimeter, VSI and airspeed indicator all
use Static air, only the airspeed indicator uses Pitot
• If you notice all of your pitot static instruments are
giving conflicting information, try turning using the
alternate air source
• If only your airspeed indicator is not working
properly, try turning on pitot heat
14. Gyroscopic Principles
• Rigidity in Space
– A wheel with a heavily
weighted rim spun rapidly
tends to remain fixed in the
plane in which it is spinning
– The wheel is mounted on a set
of gimbals so that the gyro is
able to rotate freely in any
plane
– As the gimbals’ base tilts and
twists, the gyro remains
spinning in its original plane
– Allows a gyroscope to measure
changes in the attitude or
direction of an airplane
15. Precession
• What is precession?
– When an outside force tries to
tilt a spinning gryo, the gyro
responds as if the force had
been applied at a point 90
degrees in the direction of
rotation
• Precession side – effects?
– Friction in gimbals and
bearings may cause a slow
drifting in the heading indicator
and occasional small errors in
the attitude indicator
17. Attitude Indicator
• Only instrument that gives
immediate and direct
indication of the airplane’s
pitch and bank attitude.
• Operation
– Gyro spins in the horizontal
plane, mounted on dual
gimbals that allow it to remain
in the plane regardless of
aircraft movement.
– Pendulous vanes allow the
attitude indicator erect itself
on taxi
18. Heading Indicator
• What does it do?
– Senses rotation about the
aircraft’s vertical axis.
• Errors?
– Precession can cause
heading to drift, so
remember to re – check
about every 15 min.
19. Turn Indicators
• Turn Coordinator:
– Rate and Roll
• Slip and Skid
– Rate ONLY – older aircraft
• What is the inclinometer?
– Slip? Rate of turn is too slow
for the angle of bank, ball
moves inside
– Skid? Rate of turn is too great
for the angle of bank.
• Standard Turn?
20. Gyro Instruments Summary
• The gyroscopic instruments incorporate two
concepts, Rigidity in Space and precession
• The turn coordinator is powered by the
electrical system rather than the vacuum
system so that in case of a failure, the pilot
will always have a way to reference flight
attitude.
22. Compass Errors
• Variation: Difference between the true and
magnetic poles. Use correction indicated on
sectional
23. Compass Errors
• Deviation: Compass error due to disturbances
in magnetic field de to metals and electrical
accessories in the airplane. Use deviation card
in airplane to correct.
24. Compass Errors
• Magnetic Dip: Bar magnet contained in
compass is pulled by the earth’s magnetic
field, it tends to point north and somewhat
downward. Greatest near the poles
25. Compass Errors
• Acceleration Error: Occurs when accelerating
or decelerating on an easterly or westerly
heading. As you accelerate, inertia causes the
compass weight on the south end of magnetic
to lag and turn the compass toward north. As
you decelerate, inertia causes weight to move
ahead, moves the compass toward a southerly
heading.
26. Compass Errors
• Turning Error: Most pronounced when turning
to or from headings of north or south.
• When you begin a turn from a heading of
north, the compass initially indicates a turn to
the opposite direction. When the turn is
established, the compass begins to turn in the
correct direction, but it lags behind the actual
heading.
