direct acting engine

简明释义

直接驱动发动机

英英释义

例句

1.Engineers prefer a direct acting engine for its simpler design and lower maintenance costs.

工程师们更喜欢使用直接作用发动机，因为它的设计更简单且维护成本更低。

2.The direct acting engine in this generator allows for quick start-up times.

这台发电机中的直接作用发动机允许快速启动。

3.In our latest project, we decided to use a direct acting engine to enhance performance.

在我们最新的项目中，我们决定使用直接作用发动机来提高性能。

4.The new model of the car features a direct acting engine, which improves fuel efficiency significantly.

这款新车型配备了直接作用发动机，显著提高了燃油效率。

5.For applications requiring high reliability, a direct acting engine is often recommended.

对于需要高可靠性的应用，通常推荐使用直接作用发动机。

作文

The evolution of technology has brought about various innovations in the field of engineering, particularly in the design and functionality of engines. One such innovation is the direct acting engine, which has significantly impacted various industries, including automotive and aerospace. Understanding the mechanics and advantages of this type of engine can provide insights into its importance in modern engineering.A direct acting engine is defined as an engine where the power generated by the combustion process is directly transmitted to the working mechanism without the need for intermediate components like gears or belts. This direct transmission of power leads to a more efficient conversion of energy, making direct acting engines highly desirable in applications where performance and reliability are critical.One of the primary benefits of a direct acting engine is its simplicity in design. By eliminating the need for complex gearing systems, these engines can be lighter and more compact. This is particularly advantageous in the automotive industry, where weight reduction is essential for improving fuel efficiency and overall vehicle performance. Additionally, the straightforward construction of direct acting engines often results in lower manufacturing costs, making them an attractive option for many manufacturers.Moreover, direct acting engines tend to have fewer moving parts compared to traditional engines. This reduction in complexity not only enhances reliability but also minimizes maintenance requirements. For instance, in the aerospace sector, where safety and dependability are paramount, the implementation of direct acting engines can lead to fewer mechanical failures and longer operational lifespans. The increased reliability of these engines translates to reduced downtime and lower operational costs, which is crucial for airlines and other transportation services.In addition to their mechanical advantages, direct acting engines also offer improved performance characteristics. The direct transfer of power allows for quicker response times and enhanced acceleration, making them suitable for high-performance vehicles and machinery. This is evident in the racing industry, where every millisecond counts, and the efficiency of power delivery can make a significant difference in race outcomes.Despite their numerous advantages, direct acting engines are not without challenges. One of the main concerns is the potential for increased wear and tear due to the direct application of force on the components. Engineers must carefully design these engines to ensure that they can withstand the stresses involved in direct power transmission. Additionally, while the simplicity of direct acting engines can be beneficial, it also means that there is less room for error in terms of design and manufacturing precision.In conclusion, the direct acting engine represents a significant advancement in engine technology, offering numerous benefits in terms of efficiency, reliability, and performance. As industries continue to evolve and demand more from their machinery, the role of direct acting engines will likely become even more prominent. Understanding the principles behind these engines and their applications can help engineers and manufacturers make informed decisions that will shape the future of technology in various fields. The ongoing research and development in this area promise to yield even more innovations, further solidifying the importance of direct acting engines in the world of engineering.

随着技术的不断发展，工程领域出现了各种创新，尤其是在发动机的设计和功能方面。其中一种创新是直接作用发动机，它对汽车和航空航天等多个行业产生了重大影响。理解这种类型发动机的机械原理和优势，可以深入了解其在现代工程中的重要性。直接作用发动机被定义为一种发动机，其通过燃烧过程产生的动力直接传递到工作机制，而无需中间组件如齿轮或皮带。这种动力的直接传输导致能量转换的效率更高，使得直接作用发动机在对性能和可靠性要求严格的应用中备受青睐。直接作用发动机的主要优点之一是其设计的简单性。通过消除复杂的齿轮系统，这些发动机可以更轻便、更紧凑。这在汽车工业中尤为重要，因为减轻重量对于提高燃油效率和整体车辆性能至关重要。此外，直接作用发动机的简单结构通常会导致较低的制造成本，使其成为许多制造商的有吸引力的选择。此外，与传统发动机相比，直接作用发动机的运动部件通常较少。这种复杂性的减少不仅增强了可靠性，还降低了维护要求。例如，在航空航天行业，安全性和可靠性至关重要，实施直接作用发动机可以减少机械故障并延长操作寿命。这些发动机的可靠性提高意味着停机时间减少和运营成本降低，这对航空公司和其他运输服务至关重要。除了机械优势外，直接作用发动机还提供了更好的性能特性。动力的直接传递使响应时间更快，加速性能更强，使其适合于高性能车辆和机械。这在赛车行业中尤为明显，每毫秒都至关重要，动力传递的效率可能会对比赛结果产生重大影响。尽管有众多优点，直接作用发动机也面临挑战。主要问题之一是由于直接施加力量在部件上可能导致的磨损增加。工程师必须仔细设计这些发动机，以确保它们能够承受直接动力传递所涉及的压力。此外，虽然直接作用发动机的简单性可能是有利的，但这也意味着在设计和制造精度上容错空间较小。总之，直接作用发动机代表了发动机技术的一项重大进步，在效率、可靠性和性能方面提供了诸多好处。随着各行业的不断发展，对机械的需求越来越高，直接作用发动机的角色可能会变得更加突出。理解这些发动机背后的原理及其应用，可以帮助工程师和制造商做出明智的决策，塑造各个领域技术的未来。在这一领域的持续研究和开发有望带来更多创新，进一步巩固直接作用发动机在工程世界中的重要性。