rotary engine

简明释义

旋转式发动机

英英释义

例句

1.The Mazda RX-7 is famous for its lightweight design and efficient rotary engine 转子发动机.

马自达RX-7以其轻量化设计和高效的rotary engine 转子发动机而闻名。

2.Many enthusiasts prefer the sound of a rotary engine 转子发动机 over traditional piston engines.

许多爱好者更喜欢rotary engine 转子发动机的声音，而不是传统活塞发动机的声音。

3.The unique design of the rotary engine 转子发动机 allows it to run smoother than conventional engines.

独特的rotary engine 转子发动机设计使其运行比传统发动机更平稳。

4.In aviation, some small aircraft use a rotary engine 转子发动机 for its reliability and low maintenance costs.

在航空领域，一些小型飞机使用rotary engine 转子发动机，因其可靠性和低维护成本。

5.The rotary engine 转子发动机 is known for its compact size and high power-to-weight ratio.

rotary engine 转子发动机以其紧凑的体积和高功率重量比而闻名。

作文

The concept of a rotary engine is fascinating, especially when we delve into its mechanics and applications. A rotary engine is an internal combustion engine that utilizes a rotating design to convert pressure into rotating motion. This type of engine is distinct from traditional piston engines, which use reciprocating motion. The most famous example of a rotary engine is the Wankel engine, named after its inventor, Felix Wankel, who developed it in the 1950s. One of the primary advantages of a rotary engine is its compact size and lightweight design. Unlike conventional engines that require multiple moving parts, a rotary engine has fewer components, which can lead to reduced mechanical complexity and increased reliability. This simplicity is particularly appealing in applications where space and weight are critical, such as in aircraft and certain types of sports cars. Moreover, a rotary engine typically produces a smooth power delivery, which enhances the driving experience. The continuous rotation of the engine creates less vibration compared to traditional engines, making it quieter and more comfortable for passengers. Additionally, because the power output is consistent throughout the engine's rotation, drivers often appreciate the responsive acceleration that a rotary engine provides. However, there are also some challenges associated with rotary engines. One significant drawback is their fuel efficiency. Generally, rotary engines consume more fuel than their piston counterparts, which can lead to higher operational costs over time. This factor has limited their widespread adoption in the automotive industry, despite their unique advantages. Another concern is the durability of a rotary engine. The apex seals, which are crucial components in maintaining compression within the engine, can wear out more quickly than piston rings in traditional engines. This wear can result in decreased performance and increased maintenance requirements. As a result, owners of vehicles equipped with a rotary engine must be diligent about regular maintenance to ensure longevity. Despite these challenges, the rotary engine remains an intriguing option for engineers and enthusiasts alike. Its unique design and characteristics continue to inspire innovation in various fields. For example, some manufacturers have explored hybrid systems that combine rotary engines with electric motors, aiming to enhance fuel efficiency while retaining the benefits of rotary technology. In conclusion, the rotary engine represents a distinctive approach to internal combustion technology. While it has its advantages, such as compactness and smooth operation, it also faces challenges regarding fuel efficiency and durability. As engineers continue to explore new possibilities and improvements, the future of the rotary engine may hold exciting developments that could revitalize interest in this innovative engine design.

转子发动机的概念令人着迷，特别是当我们深入了解其机械原理和应用时。转子发动机是一种内燃机，利用旋转设计将压力转化为旋转运动。这种类型的发动机与传统的活塞发动机不同，后者使用往复运动。转子发动机最著名的例子是汪克尔发动机，以其发明者费利克斯·汪克尔的名字命名，他在20世纪50年代开发了它。转子发动机的主要优点之一是其紧凑的尺寸和轻便的设计。与需要多个运动部件的常规发动机不同，转子发动机的部件较少，这可以减少机械复杂性并提高可靠性。这种简单性在空间和重量至关重要的应用中尤为吸引人，例如在飞机和某些类型的跑车中。此外，转子发动机通常产生平稳的动力输出，这增强了驾驶体验。发动机的连续旋转与传统发动机相比产生的振动更少，使其更加安静，为乘客提供更舒适的体验。此外，由于功率输出在发动机旋转过程中保持一致，驾驶员通常会欣赏转子发动机所提供的快速加速。然而，转子发动机也面临一些挑战。其中一个显著缺点是燃油效率。一般而言，转子发动机的燃油消耗比活塞发动机高，这可能导致随时间推移运营成本增加。这一因素限制了其在汽车工业中的广泛采用，尽管其具有独特的优势。另一个问题是转子发动机的耐用性。主密封圈是维持发动机内压的重要组件，其磨损速度可能比传统发动机中的活塞环更快。这种磨损可能导致性能下降和维护要求增加。因此，配备转子发动机的车辆的车主必须认真对待定期维护，以确保其使用寿命。尽管面临这些挑战，转子发动机仍然是工程师和爱好者们感兴趣的一个选项。其独特的设计和特性继续激励各个领域的创新。例如，一些制造商已经探索将转子发动机与电动马达结合的混合系统，旨在提高燃油效率，同时保留转子技术的优点。总之，转子发动机代表了一种独特的内燃机技术。虽然它具有紧凑和顺畅操作等优点，但在燃油效率和耐用性方面也面临挑战。随着工程师们继续探索新的可能性和改进，转子发动机的未来可能会带来令人兴奋的发展，从而重新激发对这一创新发动机设计的兴趣。