radial engine

简明释义

径向排列汽缸发动机

英英释义

例句

1.Many World War II fighter planes featured the radial engine for its reliability.

许多二战战斗机都采用了星形发动机，因为它的可靠性。

2.He is restoring a classic biplane that originally had a radial engine.

他正在修复一架经典的双翼飞机，这架飞机最初配备了一台星形发动机。

3.The design of the radial engine allows for better cooling than inline engines.

与直列发动机相比，星形发动机的设计允许更好的散热。

4.The vintage aircraft was powered by a powerful radial engine.

这架复古飞机由一台强大的星形发动机驱动。

5.The sound of the radial engine is unmistakable, often associated with classic aviation.

这台星形发动机的声音是独一无二的，常与经典航空联系在一起。

作文

The history of aviation is filled with remarkable innovations that have shaped the way we travel today. One of the most significant developments in this field is the invention of the radial engine, a type of internal combustion engine that has played a crucial role in powering aircraft throughout the 20th century. Understanding the workings and advantages of the radial engine can provide insight into its lasting impact on aviation technology.A radial engine is characterized by its unique design, where the cylinders are arranged in a circular pattern around a central crankshaft. This configuration allows for a more compact engine that can produce a high power-to-weight ratio, making it particularly suitable for aircraft. Unlike inline or V-type engines, the radial engine can maintain a lower center of gravity, which is essential for flight stability. The design also facilitates better cooling, as air can flow freely around each cylinder, preventing overheating during operation.One of the key advantages of the radial engine is its reliability. During the early days of aviation, when safety was a significant concern, the radial engine proved to be a robust choice for many pilots. Its simple construction meant fewer moving parts compared to other engine types, reducing the likelihood of mechanical failure. This reliability made it a favorite among military and commercial aviators alike, especially during World War I and World War II when aircraft were put to the test in challenging conditions.The sound of a radial engine is another aspect that has captivated aviation enthusiasts. The rhythmic roar produced by the engine is often associated with classic warplanes and vintage aircraft, evoking a sense of nostalgia. Many people still appreciate the aesthetic appeal of aircraft powered by radial engines, as they represent a bygone era of aviation history. The distinct sound and appearance of these engines have led to their continued use in some modern aircraft and airshows, where they are celebrated for their historical significance.Despite the advancements in aviation technology, the radial engine has not been completely phased out. While jet engines are now the standard for commercial airliners due to their efficiency at high speeds, radial engines still find applications in smaller aircraft, experimental planes, and even some helicopters. The versatility of the radial engine allows it to thrive in niche markets, where its unique characteristics can be fully utilized.In conclusion, the radial engine remains an iconic symbol of aviation history. Its innovative design, reliability, and distinctive sound have left a lasting legacy that continues to influence modern engineering. As we look to the future of aviation, it is essential to remember the contributions of the radial engine and the role it played in shaping the skies we navigate today. Whether in museums, airshows, or the skies above us, the radial engine will always hold a special place in the hearts of aviation enthusiasts and historians alike.

航空史上充满了塑造我们今天旅行方式的杰出创新。其中一个最重要的发展是放射状发动机的发明，这是一种内燃机，在整个20世纪为飞机提供动力。理解放射状发动机的工作原理和优点可以深入了解其对航空技术的持久影响。放射状发动机的特点是其独特的设计，气缸以圆形模式围绕中央曲轴排列。这种配置允许更紧凑的发动机，能够产生高功率重量比，使其特别适合飞机。与直列或V型发动机不同，放射状发动机可以保持较低的重心，这对飞行稳定性至关重要。该设计还促进了更好的冷却，因为空气可以在每个气缸周围自由流动，防止在操作过程中过热。放射状发动机的一个主要优点是其可靠性。在航空早期阶段，当安全是一个重要问题时，放射状发动机被证明是许多飞行员的坚固选择。其简单的结构意味着与其他发动机类型相比，活动部件更少，降低了机械故障的可能性。这种可靠性使其成为军用和商业飞行员的最爱，尤其是在第一次世界大战和第二次世界大战期间，飞机在严峻条件下经受考验。放射状发动机的声音也是吸引航空爱好者的另一个方面。发动机发出的有节奏的轰鸣声常常与经典战斗机和复古飞机相关联，唤起一种怀旧感。许多人仍然欣赏由放射状发动机驱动的飞机的美学吸引力，因为它们代表了航空历史的一个过去时代。这些发动机的独特声音和外观使其在一些现代飞机和航空表演中继续使用，在那里它们因其历史意义而受到赞誉。尽管航空技术不断进步，放射状发动机并没有完全被淘汰。虽然喷气发动机现在是商用客机的标准，但由于其在小型飞机、实验飞机甚至一些直升机中的应用，放射状发动机仍然找到了市场。放射状发动机的多功能性使其能够在小众市场中蓬勃发展，在这些市场中，其独特特性可以得到充分利用。总之，放射状发动机仍然是航空历史的标志性象征。其创新设计、可靠性和独特声音留下了持久的遗产，继续影响着现代工程。展望未来航空业，重要的是要记住放射状发动机的贡献及其在塑造我们今天航行的天空中所扮演的角色。无论是在博物馆、航空表演还是我们头顶的天空中，放射状发动机将始终在航空爱好者和历史学家的心中占有特殊的位置。