Letu Intelligent Manufacturing Technology

Finite Element Simulation Consultant Huang Yanyan

Current age: 31 years old

Education: Bachelor's degree

Industry experience: 6 years

Previously worked as a senior finite element simulation engineer in a company.

Proficient in:

1. Structural vibration, stiffness, strength analysis and optimization.

2. Analysis and optimization of falls and collisions.

3. Proficient in simulating car seats, interior, and exterior design.

4. The understanding of mechanics theory and the ability to combine simulation and experimentation are at the forefront of the industry, and the project experience is extremely rich.

Practical project:

Simulation analysis of NVH abnormal noise in SAIC passenger cars:

Responsible for modeling and analyzing abnormal noises in SAIC passenger cars, using hypermesh and ANSA modeling, Optistruct or Nastran for deformation analysis of white body door frames, sensitivity analysis of white body abnormal noises (VTF), modal analysis of TB interior parts, dynamic and static stiffness analysis of seat buckle installation points, dynamic and static stiffness analysis of IP installation brackets, modal analysis of seat belt retractors, static stiffness analysis of door trim panels, modal stiffness analysis of lower guard panels, large screen mode, threshold trim panel static stiffness analysis, rear channel static stiffness, and static stiffness analysis of door trim DOGHOUSE structure; Using SNRD module for interior noise simulation analysis (RATTLE, SQUEAK), analysis of relative displacement between doors and body, and simulation of IP&CNSL pressing noise; The main projects involved include SAIC Passenger Car IP42, EP39, EP35, ES33, AS33, EP33, etc.

Structural simulation analysis of Foton logistics vehicles, CRRC logistics vehicles, and Feichi logistics vehicles:

Responsible for modeling and analyzing logistics vehicles, using hypermesh to draw grids and connections, using Optistruct or Nastran for modal, stiffness, and strength analysis of the body in white, and writing analysis reports. Using Nastran and Abaqus for component modal and stiffness strength analysis, including opening and closing component modal analysis, side anti dent analysis, motor suspension strength analysis, steering gear bracket analysis, and various installation bracket strength analysis.

Structural simulation analysis of Chery commercial vehicles:

Responsible for modeling and analysis work, using hypermesh and ANSA to draw grids, using hypermesh for white body pre-processing and building TB models, using Nastran and Abaqus for component stiffness and strength analysis, including side panel anti dent analysis, using Nastran for NVH analysis, independently completing NVH analysis items, including TB modal analysis, dynamic stiffness analysis, VTF analysis, acoustic cavity modal analysis, NFT analysis, and proposing optimization suggestions based on modal contribution analysis and panel contribution analysis for non-conforming items in NVH.

Yutong Bus Structure Simulation Analysis:

Responsible for modeling and analysis work, using hypermesh and ANSA to draw grids, using hypermesh for white body pre-processing and building TB models, using Optistruct and Abaqus for component modal and stiffness analysis, including opening and closing component modal analysis, side panel anti dent analysis, and various installation bracket strength analysis, using Optistruct for NVH analysis, including TB modal analysis, dynamic stiffness analysis, VTF analysis, acoustic cavity modal analysis, NFT analysis, front and rear suspension modal analysis, steering modal analysis, exhaust system modal analysis, acoustic package layout planning, etc., and writing analysis reports.

Proficient in software:

LS-DYNA、Abaqus、ANSA、Hyperworks、Nastran.