The implementation of EVP is becoming more and more important with the development of new energy vehicles and the target of low energy consumption. It has a great influence on NVH, pedal feeling and b
市场的个性化需求及定制导致传统的标准工时测算方式难以适应单个车间产出接近千种车型测算、分类、分析.汽车作业工时预定系统通过传统工业工程PTS测算方式与智能软件的融合,实现在汽车制造中智能化的应用.本文针对汽车作业工时预定系统开发原理及其相关应用进行了论述.
Chinas automotive market experienced rapid growth in the past several decades. The impact on the energy consumption and greenhouse gas(GHG)emissions become great concerns. In this study, a model based
本文借鉴离散化的方法,结合螺旋弹簧理论知识,建立了多变参数螺旋弹簧的数学模型,提出了多变参数螺旋弹簧刚度特性的解析算法.基于ABAQUS建立了多变参数螺旋弹簧有限元模型,通过仿真数据与数学模型结果对比,得到变参数螺旋弹簧的非线性刚度特性趋势明显的结论.
Automobile has been widely used with the development of the automobile industry while few attentions were focused on the comfort of the automotive seats. We are unsatisfied with the automobile style b
This paper reviews the development of timeshare car rental(TCR)business model in China, and analyses the opera- tion mode, service process, vehicle source, charging system of TCR projects underway now
In traditional V-model life cycle for control system development in automotive industry, requirements are specified in documents in the analysis and design phase and will not be verified until they ar
近年来,汽车发动机半主动悬置系统以优异的性能、可靠性及成本优势,成为汽车NVH技术研究的核心技术,备受关注.但目前研究多集中在半主动悬置单体结构及发动机悬置系统,很少考虑整车特性的影响.本文在半主动悬置结构设计及动特性研究的基础上,建立整车13自由度动力学模型,包括动力总成6自由度模型及车身、非簧载质量的7自由度模型,分析了悬置系统的固有频率与解耦率,采用数值方法,求解了13自由度悬置系统模型的位
This article analyzes how to improve vehicle revenue from the perspective of value engineering. It introduces the basic concepts about value engineering and vehicle revenue, and combines value enginee
condensation of headlamp, always complained by final customers, is regarded as one of the most difficult issue to solve among the automobile industries. Due to the special structure and temperature im