Engineer III

12 hours ago

Bengaluru, Karnataka, India NewSpace Full time ₹ 5,00,000 - ₹ 8,00,000 per year

Who we are:

We are a start-up based out of Bengaluru & Delhi NCR. We are engaged in development of next generation missions and technologies (NGM&T) towards future warfare needs of the Indian defence forces. It is undertaking research towards enhancing persistence and autonomy for unmanned vehicles and robotic swarms. NRT's product development portfolio includes a solar power stratospheric high altitude pseudo satellite (HAPS) unmanned platform and an air/ground launched stand-off autonomous system.

Roles and Responsibilities:

The candidate shall accomplish and support activities involving aerodynamic sizing of fixed wing UAVs in the conceptual design phase.

The activities include but not limited to the following:

  • Perform market survey and constraint analysis
  • Select an aerofoil and planform for the UAV
  • Size the UAV external geometry and evaluate the aerodynamic characteristics using lower order tools
  • Estimate the performance and evaluate the stability
  • Perform and support activities of aerodynamic evaluation of fixed wing UAVs during the preliminary design phase
  • Carry out the design trade studies
  • Generate aerodynamic data required to support other systems like Flight controls, avionic systems, etc.
  • Perform CFD analyses of fixed wing UAVs to evaluate aerodynamic performance
  • Prepare geometry for CFD analyses from CAD geometry
  • Generate good quality grids
  • Generate results using appropriate solver settings with limited time frames and resources
  • Post-process the results and document the same in detail
  • Recommend suggestions to design team based on the generated results

Must have skills:

  • Good understanding of external aerodynamics of fixed wing UAVs
  • Good understanding of meshing and solver setup requirements for CFD to address the involved flow physics for low speed flows
  • Hands on experience of generating both structured and unstructured grids for
  • CFD following best practises involved
  • Ability to interpret the flow physics observed based on the CFD results and validate the same with the theoretical computations and experimental results.
  • Ansys mesh/ICEM CFD
  • Ansys Fluent
  • Ansys CFD Post/Ensight
  • Low fidelity tools like OpenVSP and XFLR5

  • Matlab/Python

  • Candidate must have strong fundamentals in the following areas:

  • Aerodynamics
  • Fluid Mechanics
  • Computational Fluid Dynamics and Turbulence models

Good to have skills:

Preference will be given to candidate with one or more of the following skills:

  • Hands on experience in performing constraint analysis, sizing the external geometry and estimating performance characteristics
  • Ability to comprehend the effects of design choices on aircraft performance and stability
  • Hands on experience pertaining to activities involving wind tunnel testing of an aircraft
  • Experience in activities involved in aero-elasticity problems
  • Ability to conduct optimisation studies of an aerofoil or an aircraft platform
  • Ansys SpaceClaim/Design Modeler
  • CFD Solvers like STAR CCM+/ SU2
  • Post processing tools like Tecplot or Paraview

Basic Requirement (education & relevant experience):

  • A Bachelor's or Master's degree in Aerospace/CFD/Mechanical Engineering with a minimum of 1 or 2 years of relevant experience respectively.
  • At least one degree must be in Aerospace Engineering.

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