Wankel engine

简明释义

转抽式发动机

英英释义

例句

1.Due to its design, the wankel engine (转子发动机) can achieve a high power-to-weight ratio.

由于其设计，wankel engine（转子发动机）能够实现较高的功率重量比。

2.Unlike traditional piston engines, the wankel engine (转子发动机) has fewer moving parts, making it lighter and more compact.

与传统活塞发动机不同，wankel engine（转子发动机）的活动部件更少，使其更轻巧、更紧凑。

3.The Mazda RX-7 is famous for its use of the wankel engine (转子发动机), which provides a unique driving experience.

马自达RX-7因其使用的wankel engine（转子发动机）而闻名，提供了独特的驾驶体验。

4.Many enthusiasts appreciate the smooth operation of a wankel engine (转子发动机) in high-performance sports cars.

许多爱好者欣赏高性能跑车中wankel engine（转子发动机）的平稳运行。

5.The wankel engine (转子发动机) was invented by Felix Wankel in the 1950s.

wankel engine（转子发动机）是由费利克斯·万克尔在20世纪50年代发明的。

作文

The Wankel engine is a unique type of internal combustion engine that has garnered attention for its distinctive design and operational characteristics. Unlike traditional piston engines, which utilize reciprocating motion to convert fuel into mechanical energy, the Wankel engine employs a rotary mechanism. This innovative design consists of an eccentric rotary design with a triangular rotor that moves in an epitrochoidal path within an oval housing. As the rotor spins, it creates three separate combustion chambers, allowing for continuous power generation throughout each rotation. One of the most notable advantages of the Wankel engine is its compact size and lightweight nature. This makes it an attractive option for various applications, especially in vehicles where space and weight are critical factors. The Wankel engine can produce a high power-to-weight ratio, which enhances performance without significantly increasing the vehicle's overall mass. This feature has made it particularly popular in sports cars and motorcycles, where agility and speed are paramount.Moreover, the Wankel engine operates smoothly due to its rotary design, which results in fewer moving parts compared to conventional engines. This reduction in complexity not only simplifies manufacturing but also leads to lower maintenance requirements. Additionally, the engine's design minimizes vibration, providing a more comfortable driving experience.However, despite its advantages, the Wankel engine has faced challenges that have hindered its widespread adoption. One of the primary concerns is fuel efficiency. While the Wankel engine delivers impressive power output, it often struggles to match the fuel economy of traditional piston engines. This inefficiency can lead to higher operational costs, which is a significant consideration for consumers and manufacturers alike.Another issue is the engine's emissions. The Wankel engine tends to produce higher levels of unburned hydrocarbons and other pollutants, which has raised environmental concerns. As stricter emissions regulations are implemented globally, this aspect poses a challenge for the continued use of the Wankel engine in new vehicles. Manufacturers have been working on improving the combustion process and integrating advanced technologies to reduce emissions, but these solutions can add complexity and cost to the engine design.In recent years, there has been renewed interest in the Wankel engine, particularly in the context of electric hybrid vehicles. Some manufacturers are exploring the possibility of using the Wankel engine as a range extender, where it functions as a small generator to recharge the vehicle's batteries. This approach could leverage the engine's compact size and lightweight properties while mitigating some of the fuel efficiency and emissions issues through controlled operation.In conclusion, the Wankel engine represents a fascinating chapter in the history of automotive engineering. Its unique design offers several advantages, including a compact form factor, high power output, and smooth operation. However, challenges related to fuel efficiency and emissions remain significant hurdles. As technology continues to evolve, it will be interesting to see how the Wankel engine adapts to meet modern demands and whether it can reclaim a prominent place in the automotive landscape.

Wankel发动机是一种独特的内燃发动机，因其独特的设计和操作特性而备受关注。与传统的活塞发动机不同，后者利用往复运动将燃料转化为机械能，而Wankel发动机则采用旋转机制。这种创新的设计由一个偏心旋转设计组成，具有一个三角形转子，该转子在一个椭圆形外壳内沿着外摆轨迹运动。当转子旋转时，它会产生三个独立的燃烧室，使得在每次旋转过程中能够持续发电。Wankel发动机最显著的优势之一是其紧凑的体积和轻量化特性。这使其成为各种应用的吸引选择，尤其是在空间和重量至关重要的车辆中。Wankel发动机可以产生高功率与重量比，这增强了性能，而不会显著增加车辆的整体质量。这一特性使其在跑车和摩托车中特别受欢迎，因为在这些情况下，灵活性和速度至关重要。此外，由于其旋转设计，Wankel发动机运行平稳，较传统发动机的运动部件更少。这种复杂性的减少不仅简化了制造过程，还降低了维护需求。此外，发动机的设计最小化了振动，从而提供了更舒适的驾驶体验。然而，尽管有许多优点，Wankel发动机仍面临一些挑战，这些挑战阻碍了其广泛应用。主要问题之一是燃油效率。虽然Wankel发动机提供了令人印象深刻的功率输出，但它通常难以匹配传统活塞发动机的燃油经济性。这种低效可能导致更高的运营成本，这对消费者和制造商来说都是一个重要的考虑因素。另一个问题是发动机的排放。Wankel发动机往往产生较高水平的未燃烃和其他污染物，这引发了环境方面的担忧。随着全球实施更严格的排放法规，这一方面对Wankel发动机在新车辆中的继续使用构成了挑战。制造商一直在努力改善燃烧过程并整合先进技术以减少排放，但这些解决方案可能会增加发动机设计的复杂性和成本。近年来，Wankel发动机在电动混合动力汽车的背景下重新引起了人们的兴趣。一些制造商正在探索将Wankel发动机作为续航扩展器的可能性，在这种情况下，它作为一个小型发电机为车辆的电池充电。这种方法可以利用发动机的紧凑尺寸和轻量特性，同时通过控制操作减轻一些燃油效率和排放问题。总之，Wankel发动机代表了汽车工程历史中的一个迷人章节。其独特的设计提供了几项优势，包括紧凑的形式、高功率输出和平稳的运行。然而，与燃油效率和排放相关的挑战依然是重大障碍。随着技术的不断发展，Wankel发动机将如何适应现代需求，以及它是否能够在汽车领域重新夺回重要地位，将是非常有趣的事情。