Atchannaidu Dharmana

Developed and implemented ANSA and Python-based CAE automation scripts for NVH processes, BIW openings, door PACs, and axle systems, significantly improving efficiency, accuracy, and reducing manual effort. Procured CAD models and performed geometry cleaning, material application, meshing, assembly, and crash analysis for various vehicle types (hatchback, SUV, truck).

Authored Standard Operating

Procedures (SOPs) to streamline and standardize CAE processes across teams.

CAE Engineer at Renault Nissan Technology and Business Centre India (2023-07 – Present)

• Developed and implemented ANSA and Python-based CAE automation scripts for NVH processes, BIW openings, door PACs, and axle systems, significantly improving efficiency, accuracy, and reducing manual effort.
• Procured CAD models and performed geometry cleaning, material application, meshing, assembly, and crash analysis for various vehicle types (hatchback, SUV, truck).
• Authored Standard Operating Procedures (SOPs) to streamline and standardize CAE processes across teams.
• Supported project management activities and cross-functional collaborations to improve delivery timelines and process quality.
• Conducting ECE14 (Seat Belt Anchorage) simulations and ECE17 (Luggage Restraint) simulations, UN R145 ISOFIX ABCHORAGE Simulation and REPORT for regulatory compliance.
• Euro NCAP Frontal and low speed calculations with simulation and Report
• Euro NCAP HEAD Pedestrian calculations with simulation and Report
• Leading CAE 101 Full Vehicle Synthesis, 102 Pedestrian Synthesis, 103 Structural Integrity Synthesis, and 104 Anti-Submarine Synthesis, VTC and UNR21 Synthesis
• dummy positioning for occupant safety validation
• Performing crash load case synthesis: Frontal: ODB, MPDB, FWR; Lateral: MDB, AEMDB, Pole; Rear: BMR1800, BMR1100; Low Speed: RCAR
• simulation animation checks for above calculations ensuring full vehicle integration accuracy.
• Accountable for synthesis and all calculation deliverables, ensuring timely and accurate project outputs.
• Providing training to freshers (PGETs) on CAE processes, tools, and best practices.

MTech in AUTOMOBILE – SRM & ARAI Academy, Pune (2023)

BTech in Mechanical Engineering – SRM Institute of Science and Technology, Chennai (2020)

Intermediate – Narayana Junior college, Vishakhapatnam (2015)

Secondary school – Gayatri Model High School, Srikakulam (2013)