crashworthiness

简明释义

英[ˈkræʃˌwɜːðinəs]美[ˈkræʃˌwɜːrθɪnɪs]

n. 防撞性

英英释义

单词用法

同义词

反义词

例句

1.This paper presents the basic equations and algorithm of vehicle crashworthiness briefly.

简要论述了汽车耐撞性解析的基本方程及计算方法。

2.After carefully analyzing the bumper deformation and dynamic characteristics, Suggestions are given on how to improve the crashworthiness of the bumper.

通过对变形情况，速度、加速度时间历程曲线的结果进行分析研究，对该型保险杠性能的进一步改进提出了建议。

3.Automobile crashworthiness is mainly determined by energy absorption characteristics of thin walled beam's components in automobile structure.

车辆的耐撞性能主要取决于车辆结构中薄壁梁部件的吸能特性。

4.The robust optimization based on the product quality engineering can improve the reliability and robustness of the optimization result for the crashworthiness of the frontal longitudinal beam.

基于产品质量工程的稳健性优化设计方法能够有效提高前纵梁结构优化结果的可靠性和稳健性。

5.The model has been validated by testing, which supports the rapid design of minibus body structure frontal crashworthiness during concept design phase.

所建的参数化模型已经通过了有效性验证，而且该模型支持微型客车概念设计阶段的结构正面抗撞性快速方案设计。

6.The simulation results show that the original design has some problems with regard to crashworthiness. Some parts had inefficient energy absorbing characteristics and improper deformation mode.

仿真结果表明这个小客车初始设计的耐撞性不足，某些零件的能量吸收特性和变形模式不合理。

7.The new model of the car has improved crashworthiness for better safety during collisions.

这款新车的碰撞安全性得到了改善，以提高碰撞时的安全性。

8.Engineers conduct rigorous tests to evaluate the crashworthiness of vehicles before they hit the market.

工程师们进行严格测试，以评估车辆在上市前的碰撞安全性。

9.The government has set new standards for the crashworthiness of commercial trucks.

政府为商用卡车的碰撞安全性设定了新的标准。

10.In recent years, manufacturers have focused on enhancing the crashworthiness of electric vehicles.

近年来，制造商们专注于提高电动车的碰撞安全性。

11.The crashworthiness of a vehicle can significantly influence insurance premiums.

一辆车的碰撞安全性会显著影响保险费用。

作文

The term crashworthiness refers to the ability of a vehicle to protect its occupants during an impact. This concept is crucial in automotive engineering and safety design, as it directly relates to how well a car can withstand collisions and minimize injuries to passengers. In recent years, the focus on enhancing crashworthiness has increased significantly due to rising concerns about road safety and the number of accidents occurring worldwide. Manufacturers are now investing heavily in research and development to create vehicles that are not only efficient but also safe in the event of a crash. One of the key aspects of crashworthiness is the structural integrity of a vehicle. Engineers must ensure that the frame and body of the car can absorb energy during a collision, thereby reducing the force transmitted to the occupants. This involves using materials that can deform upon impact, which helps to dissipate energy rather than allowing it to be transferred directly to the passengers. For instance, modern vehicles often incorporate high-strength steel and crumple zones—areas designed to deform in a controlled manner during a crash. In addition to structural design, the interior layout of a vehicle plays a significant role in its crashworthiness. Safety features such as airbags, seat belts, and head restraints are all designed to protect occupants during a crash. Airbags, for example, deploy rapidly upon impact to cushion the passenger and reduce the risk of severe injuries. Seat belts are equally important; they keep passengers securely in place, preventing them from being thrown forward or ejected from the vehicle during a collision. Furthermore, advancements in technology have led to the development of innovative safety systems that enhance crashworthiness. Features such as electronic stability control, anti-lock braking systems, and advanced driver-assistance systems (ADAS) help prevent accidents from occurring in the first place. These technologies work together to improve vehicle handling and provide drivers with additional support, ultimately contributing to overall safety. Regulatory agencies around the world have established crash test protocols to evaluate the crashworthiness of vehicles. Organizations like the National Highway Traffic Safety Administration (NHTSA) and the Insurance Institute for Highway Safety (IIHS) conduct rigorous testing to assess how well vehicles perform in various crash scenarios. The results of these tests are often published and can influence consumer decisions when purchasing a new car. A vehicle that receives high marks for crashworthiness is more likely to attract buyers who prioritize safety. In conclusion, crashworthiness is a vital aspect of vehicle design that focuses on protecting occupants during collisions. Through advancements in materials, structural design, and safety technologies, manufacturers are continually improving the crashworthiness of their vehicles. As awareness of road safety increases, consumers are becoming more informed about the importance of crashworthiness in their purchasing decisions. Ultimately, the goal is to create a safer driving environment for everyone on the road, reducing the number of injuries and fatalities resulting from traffic accidents.

“碰撞安全性”一词指的是车辆在碰撞过程中保护其乘员的能力。这个概念在汽车工程和安全设计中至关重要，因为它与汽车在碰撞中承受冲击并减少对乘客伤害的能力直接相关。近年来，由于对道路安全的日益关注以及全球事故数量的增加，增强“碰撞安全性”的重点显著增加。制造商现在正在大量投资于研发，以创造不仅高效而且在发生碰撞时安全的车辆。 “碰撞安全性”的关键方面之一是车辆的结构完整性。工程师必须确保汽车的框架和车身能够在碰撞过程中吸收能量，从而减少传递给乘员的力量。这涉及使用在冲击时可以变形的材料，这有助于耗散能量，而不是允许能量直接传递给乘客。例如，现代车辆通常采用高强度钢和可变形区——在碰撞时设计成以可控方式变形的区域。 除了结构设计外，车辆的内部布局在其“碰撞安全性”中也起着重要作用。安全功能如安全气囊、安全带和头枕都是为了在碰撞中保护乘员而设计的。例如，安全气囊在冲击时迅速展开，以缓冲乘客并减少严重伤害的风险。安全带同样重要；它们将乘客牢牢固定在座位上，防止他们在碰撞过程中被抛向前方或从车辆中弹出。 此外，技术的进步导致了创新安全系统的发展，从而增强了“碰撞安全性”。电子稳定控制、反锁刹车系统和先进驾驶辅助系统（ADAS）等功能有助于防止事故的发生。这些技术共同作用，提高了车辆的操控性，为驾驶员提供额外支持，最终有助于整体安全。 世界各地的监管机构建立了碰撞测试协议，以评估车辆的“碰撞安全性”。国家公路交通安全管理局（NHTSA）和公路安全保险协会（IIHS）等组织进行严格的测试，以评估车辆在各种碰撞场景中的表现。这些测试结果通常会被发布，并可能影响消费者在购买新车时的决策。获得高分的车辆更有可能吸引那些优先考虑安全的买家。 总之，“碰撞安全性”是车辆设计的一个重要方面，专注于在碰撞过程中保护乘员。通过材料、结构设计和安全技术的进步，制造商不断提高其车辆的“碰撞安全性”。随着道路安全意识的提高，消费者对在购买决策中“碰撞安全性”的重要性变得愈发了解。最终目标是为所有道路使用者创造一个更安全的驾驶环境，减少因交通事故造成的伤害和死亡人数。