Technology Development Airframe Inovation KRTI 2023 | SRI SERINDIT

Serindit Aero

11 Aug 202305:00

Summary

TLDRThe video script introduces Sri Srided Universitas Riau's development of a vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV) with foldable wings for efficient and stable flight. The UAV, named Wahana, is designed for efficient aerodynamics, with a drag coefficient of 0.037 when the propulsion system is open and 0.031 when closed. It is intended for surveillance and monitoring in challenging areas, being portable and requiring minimal space for takeoff and landing. The development process includes designing with SolidWorks 2020, manufacturing using composite materials, and 3D printing parts. The UAV is tested for maximum speed and maneuverability, with future plans to incorporate a folding arm mechanism made from hybrid composite materials.

Takeaways

😀 The team from Sri Srided Universitas Riau introduces their development project, showcasing advancements in the petik swing environment.
🚀 The project features a vertical take-off and landing (VTOL) capability with a foldable system, enhancing the branding and aerodynamics of the aircraft.
💡 The design is backed by the success of the Fitovic swing in 2021, which used four motors to improve thrust and reduce drag during cruise or navigation modes.
✈️ The aircraft's aerodynamic efficiency is demonstrated through simulations using ANSYS R1 software, achieving a drag coefficient (CD) of 0.037 with the propulsion system open and 0.031 when closed.
🌍 The VTOL aircraft is intended for efficient and stable flight, suitable for monitoring and surveillance in challenging areas, making it a portable option for air service providers.
🛠️ The aircraft's design was created using SolidWorks 2020, and its parts were manufactured using advanced composite materials and 3D printing techniques.
🔧 The wing and tail components were produced using a combination of fiberglass and harform composites, while the folding mechanism was 3D printed.
🔩 The folding arm mechanism is made of full carbon layers to ensure strength, and the aircraft's electronics are integrated into its body.
🛫 Flight tests were conducted to evaluate the aircraft's maximum speed, maneuverability, and vertical stability during takeoff and landing.
🔄 The next phase of development will focus on enhancing the folding mechanism with hybrid composite materials, aiming for improved efficiency and functionality.

Q & A

What is the name of the development team mentioned in the script?
-The development team mentioned in the script is from Sri Sri University Riau's Technology Development and Prime Division.
What is the main topic discussed in the script?
-The main topic discussed in the script is the development of a vertical take-off and landing (VTOL) unmanned aerial vehicle (UAV) called 'Wahana Sri'.
What was the inspiration behind the 'Wahana Sri' design?
-The 'Wahana Sri' design was inspired by the 'Wahana Fitovic Swing' from the 2021 KRT, which used a propulsion system with four motors to enhance lift and reduce drag during cruise or navigation mode.
What is the purpose of the foldable system in the 'Wahana Sri'?
-The foldable system in the 'Wahana Sri' is designed to allow the UAV to be compact and portable, making it easier to transport and launch without requiring a large area for takeoff and landing.
How does the foldable system contribute to the aerodynamics of the 'Wahana Sri'?
-The foldable system, when closed, reduces the drag force, which is beneficial for more efficient and stable flight. This is achieved through aerodynamic simulations using software like ANSYS R1.
What is the significance of the coefficient of drag (CD) values mentioned in the script?
-The coefficient of drag (CD) values of 0.037 when the propulsion system is open and 0.031 when it is closed indicate the efficiency of the 'Wahana Sri' in reducing drag, which is crucial for its flight performance.
What is the intended use for the 'Wahana Sri' UAV?
-The 'Wahana Sri' is intended to be used as a center for surveillance and monitoring in areas for air service providers, particularly in difficult-to-reach regions.
What materials and manufacturing techniques were used in the construction of the 'Wahana Sri'?
-The 'Wahana Sri' was constructed using SolidWorks 2020 for design, form Core composite with fiberglass coating and liquid resin using the hand layup method for the main body, 3D printing for the folding mechanism parts, and full carbon layers for the folding arms.
What software and hardware are used for the setup and flight control of the 'Wahana Sri'?
-The setup and flight control of the 'Wahana Sri' are managed using the Mission Planner application and Pixhawk controller, which involves setup configuration, vital plan, and calibration stages.
What kind of flight tests were conducted for the 'Wahana Sri'?
-The flight tests conducted for the 'Wahana Sri' included maximum speed tests and maneuverability tests in the air, as well as vertical stability evaluations during takeoff and landing.
What are the future developments planned for the 'Wahana Sri'?
-Future developments for the 'Wahana Sri' include the implementation of a folding arm system using hybrid composite materials or a combination of carbon fiber and fiberglass.

Outlines

00:00

🚀 Development of Sri Swung: Vertical Take-off and Landing UAV

The video script introduces the Sri Swung, a UAV developed by Sri Swung Universitas Riau's technology development and prime division. The UAV is designed with a vertical take-off and landing capability, featuring a foldable system for branding and development. It is an evolution from the 2021 Fitovic Swing, which used four motors to enhance thrust and reduce air drag, especially during cruise or travel mode. This design aims to decrease slide time and increase flight range. The UAV is intended for efficient and stable flight, suitable for monitoring and surveillance in challenging areas. It is portable and requires minimal space for take-off and landing. The development process includes designing with SolidWorks 2020, manufacturing using Core composite and fiberglass, 3D printing for mechanisms, and vacuum bagging for wing and tail assembly. The UAV is controlled using a Pixhawk controller and tested for maximum speed and maneuverability. Future developments will focus on a folding arm system using hybrid composite materials.

Mindmap

Keywords

💡Wahana Sri

Wahana Sri refers to the main subject of the video, which is a type of unmanned aerial vehicle (UAV) or drone developed by the Sri Srided Universitas Riau team. It is central to the video's theme as it represents the technological advancement in aerial vehicles. The script discusses its capabilities and development, making it a core concept for understanding the video's content.

💡Vertical Takeoff and Landing (VTOL)

VTOL is a key feature of the Wahana Sri, allowing it to take off and land vertically without the need for a runway. This capability is crucial for the drone's operation in various terrains, especially those that are difficult to access. The script highlights the drone's foldable system that enables VTOL, which is essential for its portability and ease of use.

💡Aerodynamics

Aerodynamics is the study of how air moves over and around objects, and it plays a significant role in the design of the Wahana Sri. The script mentions the use of aerodynamic simulations to optimize the drone's design for reduced drag and improved efficiency. Understanding aerodynamics is vital for the drone's performance and stability during flight.

💡Drag

Drag is a force that opposes the motion of an object through a fluid, like air. In the context of the video, reducing drag is essential for the drone's efficiency and performance. The script discusses how the drone's design and aerodynamic simulations aim to minimize drag, which directly impacts the drone's flight capabilities and energy consumption.

💡SolidWorks

SolidWorks is a 3D computer-aided design (CAD) software used in the design phase of the Wahana Sri. The script mentions that the drone's design was created using SolidWorks 2020, indicating its use in the development process. This software is crucial for creating precise and detailed models of the drone's components.

💡Composite Materials

Composite materials are used in the construction of the Wahana Sri, combining different materials to achieve desired properties such as strength and weight reduction. The script refers to the use of fiberglass and carbon fiber in the drone's construction, which are examples of composite materials. These materials are chosen for their strength and lightweight characteristics, essential for the drone's performance.

💡3D Printing

3D printing is a manufacturing process used in the production of the Wahana Sri's components. The script specifies that parts of the drone, such as the folding mechanism, were produced using 3D printing. This technology allows for the creation of complex shapes and designs that may be difficult to achieve through traditional manufacturing methods.

💡Vacuum Bagging

Vacuum bagging is a technique used in the manufacturing process of the drone's wing and tail components. The script mentions the use of vacuum bagging with fiberglass and resin to create the drone's structure. This process is essential for achieving a strong and lightweight component, which is critical for the drone's flight performance.

💡Mission Planner

Mission Planner is an application used by the team to set up and control the drone's flight path and operations. The script refers to the use of Mission Planner for configuring the drone's flight parameters, indicating its importance in the operational phase of the drone. This software is crucial for planning and executing the drone's missions.

💡Flight Testing

Flight testing is a critical phase in the development of the Wahana Sri, where the drone's performance and capabilities are evaluated. The script describes various flight tests conducted, including maximum speed tests and maneuverability assessments. These tests are essential for ensuring the drone's reliability and effectiveness in real-world scenarios.

💡Hybrid Composite

Hybrid composite refers to a combination of different composite materials used in the drone's construction. The script mentions the development of a folding arm system using a hybrid composite material, which likely combines the properties of various materials to achieve optimal performance. This concept is important for understanding the ongoing innovations in material science applied to the drone's design.

Highlights

Introduction of the Sri Srided Universitas Riau team and their presentation on the development of a vertical take-off and landing (VTOL) vehicle.

The vehicle is developed with a focus on branding and aerodynamic efficiency.

The VTOL vehicle is designed with a foldable propulsion system to enhance aerodynamics during flight.

The vehicle's design is influenced by the Fitovic swing from 2021, which used four motors to improve thrust and reduce drag.

The vehicle's foldable feature allows for a reduction in drag during cruise mode, enhancing flight range and efficiency.

Aerodynamic simulations were conducted using ANSYS R1 software to model fluid flow over the vehicle's surface.

The vehicle achieved a drag coefficient (CD) of 0.037 with the propulsion system open and 0.031 when closed.

The vehicle is intended for efficient and stable flight, suitable for monitoring and surveillance in aerial service provision.

The vehicle's portability and small take-off and landing space requirements make it a practical choice for various applications.

The vehicle's design was created using SolidWorks 2020 software.

Manufacturing involved the use of foam core composite materials coated with fiberglass and infused with resin using the hand lay-up method.

Wings and tails were 3D printed using a composite material blend of fiberglass and harform.

Mechanism components were 3D printed, and the folding arm structure was produced using full carbon layers for strength.

The vehicle's electronics and propulsion system were assembled within the aircraft's body.

The team used the Mission Planner application for setup and configuration of the aircraft.

Flight tests included evaluating maximum speed and maneuverability of the vehicle in the air.

Vertical stability during take-off and landing was assessed as part of the flight tests.

Plans for future development include a folding arm system using hybrid composite materials for enhanced performance.