Drone Frame Design & Mechanical & Analysis

Drone Body Design Aerodynamic Structure Modeling and Optimization: Design and simulate aerodynamic structures to minimize drag and maximize stability. Optimize drone designs for efficient energy use during flight. Structural Analysis: Conduct finite element analysis (FEA) for various load scenarios, including carrying capacity, flexibility, and vibration resistance. Ensure that the design meets durability and safety requirements for extended operations. Modular Design Development: Create modular designs for easy assembly and maintenance. Develop quick access panels for ammunition replacement or payload adjustments. Ammunition Release Mechanisms Servo Motor-Based Release Systems: Design precision servo-controlled mechanisms for ammunition release. Optimize release timing and mechanism reliability. Safety Lock Mechanisms: Develop locking systems to secure ammunition during flight. Perform stability and functionality analysis post-release to ensure balance. Material Selection and Production Planning Material Strength Calculations: Select lightweight, durable materials like carbon fiber, aluminum, and composites. Perform stress and strain analysis to evaluate material suitability under operational conditions. CAD File Preparation for Prototyping: Generate detailed technical drawings and 3D CAD models for production. Ensure manufacturability by collaborating with prototyping and production teams. Required Software Knowledge 3D CAD Software: SolidWorks: For 3D modeling, assembly design, and simulation. CATIA: For advanced surface modeling and multi-disciplinary systems engineering. Fusion 360: For quick design iterations and collaboration on cloud-based platforms. Finite Element Analysis (FEA) Tools: ANSYS: For stress, thermal, and vibration simulations. Abaqus: For complex structural and dynamic analyses. Aerodynamic Simulation Tools: XFLR5: For airfoil and flight dynamics analysis. MATLAB/Simulink: For custom aerodynamic simulations and system modeling. Prototyping and Manufacturing: AutoCAD: For technical drawing and production planning. Cura or PrusaSlicer: For preparing 3D printing files for prototyping. PLM (Product Lifecycle Management): Familiarity with tools like Teamcenter or ENOVIA for managing design and production data. Additional Skills and Expertise Material Knowledge: Strong understanding of composite materials, their properties, and applications. Experience in selecting and sourcing materials for drone structures. Mechanical Systems Design: Proficiency in designing and testing mechanical systems, including actuators and linkages. Collaboration with Cross-Functional Teams: Ability to work closely with electronics, software, and prototyping teams. Interview Questions and Evaluation Practical Test: Ask candidates to design a simple drone body with a specific carrying capacity using SolidWorks or CATIA. Request an FEA report to analyze the design under load and vibration conditions. Scenario-Based Problem Solving: "How would you design an ammunition release mechanism that ensures safety and balance during high-speed maneuvers?" Experience Discussion: Discuss previous projects involving material selection, modular design, or structural optimization.