机电系统动力学研发科学家_CR

Main responsibility includes:               

• Conduct research and development on multi-body dynamics modeling and system-level simulation of complex mechatronic systems, including kinematic analysis, dynamic response prediction and operational load spectrum extraction under extreme working conditions
• Develop high-fidelity digital prototypes for electric drive systems and complex mechanical mechanisms, including 3D mechanical modeling, motion joint definition, assembly integration and virtual performance validation.
• Perform structural simulation and mechanical reliability analysis at component and system levels, including nonlinear contact analysis, large deformation simulation, bolted joint reliability evaluation and buckling analysis of lightweight structures.
• Conduct fatigue life prediction and durability assessment based on dynamic load spectra, including fatigue damage accumulation analysis of critical load-bearing structures, shafts, joints and welded components, and develop structural optimization solutions.
• Perform modal analysis and vibration dynamics research for mechatronic systems under various operating conditions, analyze excitation sources from electric motors and transmission systems, optimize resonance avoidance and support vibration suppression solutions.
• Establish and calibrate virtual simulation models through correlation with experimental measurements, including test planning, dynamic measurement analysis, model parameter identification and simulation accuracy improvement.
• Support prototype development, system testing and failure investigation, identify mechanical root causes of issues such as structural deformation, abnormal vibration, mechanical interference and early fatigue failure, and drive design improvements.
• Collaborate with multidisciplinary teams including mechanical design, control algorithm, electronics and testing teams to deliver integrated mechatronic system solutions.
• Work closely with global research teams and business units to transfer advanced simulation technologies into practical product development.
• 开展复杂机电系统的运动学与多体动力学研究，建立系统级动力学模型，分析机构运动特性、运动边界及动态响应行为，预测极端工况、冲击载荷及典型工作循环下的关键载荷谱。
• 负责复杂机电执行系统数字样机开发，包括机构运动副设计、三维参数化建模、虚拟装配及运动性能分析，实现高保真机械系统数字化定义。
• 开展零部件及整机级结构强度与可靠性分析，包括非线性接触、大变形结构分析、复杂连接可靠性评估、螺栓预紧性能分析以及轻量化结构稳定性研究。
• 基于动态载荷谱开展结构疲劳寿命预测与耐久性分析，对关键承载结构、传动连接部件、铰接机构及焊接结构进行疲劳损伤评估，并提出结构优化方案。
• 开展机电系统模态动力学及振动控制研究，分析电机激励、传动系统啮合激励及结构动态特性，进行系统避频设计和振动风险评估，支持解决结构振动、末端抖动及动态稳定性问题。
• 建立虚拟仿真与物理测试之间的数据关联，通过实验测试结果进行模型参数识别、边界条件修正及仿真模型校准，提高数字样机预测精度。
• 支持产品原型开发、样机测试及现场验证，针对卡滞、异响、结构变形、动刚度不足、早期疲劳失效等问题开展力学机理分析，推动设计优化与技术闭环。
• 与机械设计、电控算法、系统工程及测试验证团队开展跨领域合作，共同开发先进机电系统解决方案。
• 与全球研发团队及业务部门协同，将先进仿真方法和技术成果转化为具有竞争力的产品技术。