it is the presentation of product design and development of sounding rocket structure

1. Group Members
1. Rohan Dandekar - 4710
2. Aman Gaud - 4716
3. Anup Maurya - 4745
4. Durgesh Daspute - 4765
Product Design and Development
of Structure of Sounding Rocket
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2.  INTRODUCTION : Sounding Rockets
⮚ A sounding rocket ( also known as research rockets), are launched to carry
out experiments during sub-orbital flight
⮚ Generally these rockets fly between 10-150 km altitude.
⮚ SR provides launch flexibilities to carry out experiments at any desired
flight.
⮚ Advantages:
1. Low cost
2. Developed in short period
3. Reusable
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3. Phase 0 : Project Registration
Sounding Rocket project Needs
• The primary goal of a sounding rocket project is to conduct scientific experiments and collect data in the
upper atmosphere or space environment. Sounding rockets provide a means for scientists and researchers to
access these environments for brief periods of time, allowing them to gather data that is difficult or
impossible to obtain from the ground.
• Studying the Earth's atmosphere: Sounding rockets can carry instruments and experiments to study the
composition, temperature, and density of the Earth's atmosphere. This data can be used to improve weather
forecasting, monitor climate change, and understand atmospheric processes.
• Observing space: Sounding rockets can carry telescopes and other instruments to observe the stars,
galaxies, and other celestial objects. This data can help astronomers and astrophysicists understand the
universe better.
• Testing new technologies: Sounding rockets can be used to test new technologies and materials in space-
like conditions. This includes new materials for spacecraft, sensors, and other devices.
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4. Phase 1 : Concept Definitions
• Altitude range: The altitude range is a critical customer need, as it would determine the types of experiments
that can be conducted.
• Data collection and transmission: Customers would require various data collection and transmission
capabilities during the flight to ensure that they can receive the required data for their experiments.
• Safety and environmental concerns: Customers would be concerned about safety and environmental factors
during the flight. The project team would need to ensure that safety measures are in place, such as designing the
rocket to withstand high altitude and extreme temperatures.
• Cost and schedule: Customers would have expectations regarding the cost and schedule of the project. The
project team would need to ensure that the project stays within budget and that the launch schedule meets the
customer's timeline.
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5.  A sounding rocket project involves the design, construction, and launch of a type of suborbital rocket that is used to
conduct scientific experiments and gather data about the Earth's atmosphere, the ionosphere, and other phenomena.
 Sounding rockets are typically smaller and less expensive than other types of rockets, and they are designed to be
launched and recovered quickly, allowing for multiple launches in a short period of time.
 Sounding rocket projects are often undertaken by government agencies, universities, and other research institutions
as a way of studying the Earth's atmosphere and space environment.
Phase 1 : Concept Definitions
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6. Phase 2 : Feasibility and planning
The feasibility of a sounding rocket project depends on a number of factors
• Budget
• Technical expertise
• Launch site availability
• Regulatory compliance: Launching a sounding rocket requires compliance with various regulations and guidelines
to carry out the project.
• Quality of the product.
The architecture planning of sounding rocket product consists of several major subsystems, including:
1. Guidance, Navigation, and Control (GNC) subsystem: This subsystem includes the sensors, algorithms, and
hardware necessary to guide and control the rocket during its flight. It includes systems such as inertial
measurement units, GPS receivers, and flight computers.
2. Avionics subsystem: This subsystem consists of all the electronic systems and components required to control
and monitor the rocket's systems during the flight. It includes telemetry and communication equipment, as well as
the necessary software and hardware to manage and process the data.
3. Recovery subsystem: This subsystem includes the parachutes, pyrotechnic devices, and other mechanisms
required to safely recover the rocket and its payload after the flight.
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7.  Designing a sounding rocket involves a number of considerations to ensure that it meets the mission objectives while
remaining safe and reliable. Here are some key steps for developing a preliminary design for a sounding rocket:
 Define mission objectives: The first step in designing a sounding rocket is to define the mission objectives. This
includes the altitude and speed that the rocket must achieve, as well as any payload requirements.
 Determine rocket size: The rocket size is determined by the payload and motor chosen. The rocket must be sized to
accommodate the payload while remaining within the weight and size limits of the chosen motor.
 Select recovery system: A recovery system is necessary to safely return the rocket to the ground. Parachutes are a
common choice for sounding rockets, but other options may be considered depending on the mission objectives.
 Determine avionics requirements: Avionics are necessary to control the rocket during flight and monitor its
performance. The specific requirements will depend on the mission objectives and the chosen rocket motor.
 Perform simulations: Once the initial design is complete, simulations can be used to predict the rocket's performance
and identify any potential issues. This can help refine the design before building the actual rocket.
By following these steps, a preliminary design for a sounding rocket can be developed that meets the mission objectives
while remaining safe and reliable.
Phase 3 Preliminary design
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8. Phase 4 Final Design
 Designing and optimizing a sounding rocket project involves several key steps that should be
followed in a logical sequence. These steps include:
1. Structural Design: The structural design of the rocket and materials used in the rocket's construction
should be selected based on their strength, weight, and other properties. The rocket's structure should
also be designed to minimize weight.
2. Aerodynamics: Aerodynamics plays a critical role in the design and optimization of the rocket. The
rocket should be designed to minimize drag and maximize lift, which will improve the rocket's
performance and efficiency.
3. Avionics and Control Systems: The avionics system should include sensors for measuring altitude,
velocity, and other important parameters, as well as a control system for adjusting the rocket's flight
path as needed.
4. Testing and Validation: Before launching the rocket, it is essential to conduct a series of tests to
ensure that all systems are functioning properly.
5. Recovery System : Finally, the rocket should be launched from a suitable launch site, and the
payload should be recovered safely after the flight.
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9. Phase 5 Product Verification
• To demonstrate the product performance for a sounding rocket project, you would need to conduct various
tests and simulations to ensure that the rocket functions correctly and meets the desired specifications.
Here are some steps you could take :-
1. Design and simulate the rocket: Using computer-aided design (CAD) software and simulation tools, you
can create a detailed model of the rocket and simulate its flight trajectory. This will help you identify any
potential issues and refine the design before you build the actual rocket.
2. Build and test the rocket components: Once you have the design finalized, you can begin building the
rocket. You will need to test each component individually, such as the avionics, and recovery systems, to
ensure they function correctly.
3. Perform a full-scale launch: Once you have verified that all components are working correctly, you can
perform a full-scale launch. During the launch, you will need to monitor the rocket's performance,
including its altitude, velocity, and acceleration.
4. Analyze the data: After the launch, you will need to analyze the data collected during the flight to verify
that the rocket performed as expected. This will involve comparing the actual flight data to the simulated
trajectory and verifying that all systems functioned correctly.
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10.  Process verification for a sounding rocket project involves ensuring that all the necessary steps are taken to design,
build, and launch the rocket successfully. Here are some steps that could be taken:
1. Conduct a critical design review: Once the detailed design is complete, conduct a critical design review to ensure
that the design meets all the necessary criteria, including safety, reliability, and performance.
2. Build and test prototypes: Build prototypes of critical subsystems and conduct tests to validate their performance.
This includes testing the rocket engine, avionics, and recovery system.
3. Conduct an integrated system test: Once all subsystems are built and tested, conduct an integrated system test to
verify that they work together as a complete system.
4. Perform a pre-launch readiness review: Conduct a pre-launch readiness review to ensure that all systems are
ready for launch, including the rocket, ground support equipment, and launch site.
5. Launch the rocket: Launch the rocket and monitor its performance to ensure that it meets the mission objectives
and returns safely to the ground.
Phase 6 Process Verification
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11. Phase 7 : Launch
• Launching a sounding rocket product into the market involves marketing and sales efforts to generate interest and
demand for the product. Here are the steps to launch your sounding rocket product into the market:
• Identify the target market: Identify the target market for your sounding rocket product. This may include
researchers, universities, government agencies, or private companies that are interested in conducting experiments or
studies in space.
• Develop marketing materials: Develop marketing materials to promote your sounding rocket product. This may
include brochures, product specifications, videos, and social media posts. The marketing materials should highlight
the unique features and benefits of the product, and showcase how it can meet the needs of the target market.
• Launch marketing campaigns: Launch marketing campaigns to generate interest and awareness about your
sounding rocket product. This may include advertising in relevant publications or online forums, attending trade
shows or conferences, and reaching out to potential customers directly through email or phone calls.
• Monitor and evaluate sales performance: Monitor and evaluate the sales performance of your sounding rocket
product to identify areas for improvement and optimize your marketing and sales efforts.
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12. Phase 8 Post launch assessment
• Identifying lessons learned from the sounding rocket project is a crucial step in improving future projects and avoiding
similar mistakes in the future. Here are some potential lessons that could be learned from a sounding rocket project:
1) Technical challenges: The project may have encountered technical challenges that caused delays or issues in the launch.
Identifying these challenges can help future projects address similar issues and improve overall performance.
2) Resource allocation: The project may have encountered issues related to resource allocation, including staffing,
equipment, or funding. Analyzing these issues can help future projects plan for necessary resources and avoid potential
bottlenecks.
3) Communication: Communication between team members, stakeholders, and customers is crucial in any project.
Identifying any communication breakdowns or issues can help improve communication processes in future projects.
4) Risk management: The project may have encountered unexpected risks or issues that could have been addressed
through better risk management strategies. Analyzing these issues can help future projects develop better risk
management plans and mitigate potential risks.
5) Regulatory compliance: Regulatory compliance is crucial in any project, and identifying any issues or challenges in
complying with regulatory requirements can help future projects ensure compliance from the outset.
6) Project management: Finally, identifying any issues or challenges in project management, including scheduling,
budgeting, and coordination, can help future projects improve overall project management processes.
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13. References:
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[1] Dr. Gerald M. Gregorek, Aerodynamic Drag of model rockets, penrose Colorado, 1970.
[2] G. A .Crowell Sr.,The descriptive geometry of nose cones, pp. 1-6, 1996.
[3] J.R. Brohm,The mathematics of flat parachute, September 4, 2004.Logan Grot, How to fold a octagonal Parachute,
Queensland Rocketry society, 2008.
[4] Er. Amandeep Singh Bhui ,Aerodynamic Design of Rocket LaunchersTo Reduce Drag, International Journal of
Engineering Research &Technology (IJERT)Vol. 1 Issue 10, December- 2012
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