V2EX vehicle dynamics

Vehicle Dynamics

Definition / 释义

“车辆动力学”:研究车辆在各种工况下(加速、制动、转向、颠簸路面、侧风等)的运动规律与受力关系的学科,重点关注操纵稳定性、舒适性与安全性(如转向响应、侧倾、轮胎抓地力、打滑与失稳等)。

Pronunciation / 发音(IPA)

/vi..kl danm.ks/

Examples / 例句

Vehicle dynamics helps engineers design safer cars.
车辆动力学帮助工程师设计更安全的汽车。

Advanced vehicle dynamics models can predict how tire forces, suspension geometry, and road conditions affect stability during emergency maneuvers.
高级车辆动力学模型可以预测在紧急避让时,轮胎力、悬架几何与路况如何共同影响车辆稳定性。

Etymology / 词源

“vehicle”源自拉丁语 vehiculum(运输工具、车辆),与“携带/运输”之意相关;“dynamics”源自希腊语 dynamis(力量、能力),在物理学中指研究力与运动的分支。合起来,“vehicle dynamics”字面即“车辆的力与运动”,在工程领域特指车辆运动与受力行为的系统研究。

Related Words / 相关词汇

Literary Works / 文献与作品(常见出处)

  • Fundamentals of Vehicle Dynamics(Thomas D. Gillespie)
  • Vehicle Dynamics and Control(Rajesh Rajamani)
  • Race Car Vehicle Dynamics(William F. Milliken & Douglas L. Milliken)
  • SAE(国际汽车工程师学会)相关论文与技术报告中也频繁使用该术语(如操纵稳定、轮胎模型与控制系统研究)。
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