natural aspirated diesel engine

简明释义

自然吸气式柴油机

英英释义

例句

1.Many older trucks were equipped with a natural aspirated diesel engine 自然进气柴油发动机, which provided reliable power.

许多老式卡车配备了自然进气柴油发动机 自然进气柴油发动机，提供可靠的动力。

2.A natural aspirated diesel engine 自然进气柴油发动机 typically has a simpler design than its turbocharged counterpart.

自然进气柴油发动机 自然进气柴油发动机的设计通常比其涡轮增压版本更简单。

3.The natural aspirated diesel engine 自然进气柴油发动机 is less common in modern vehicles due to advancements in turbo technology.

由于涡轮技术的进步，自然进气柴油发动机 自然进气柴油发动机在现代车辆中变得不太常见。

4.When tuning a vehicle, some enthusiasts prefer a natural aspirated diesel engine 自然进气柴油发动机 for its straightforward mechanics.

在调校车辆时，一些爱好者更喜欢自然进气柴油发动机 自然进气柴油发动机，因为它的机械结构简单。

5.The performance of the natural aspirated diesel engine 自然进气柴油发动机 is often compared to turbocharged engines.

与涡轮增压发动机相比，自然进气柴油发动机 自然进气柴油发动机的性能常常被比较。

作文

The world of automotive engineering is filled with various types of engines, each designed for specific purposes and performance characteristics. One such engine type is the natural aspirated diesel engine, which has been a staple in many vehicles, especially in heavy-duty applications. Understanding how this engine works and its advantages can provide valuable insights into its role in modern transportation.A natural aspirated diesel engine (自然吸气柴油发动机) is an internal combustion engine that relies on atmospheric pressure to draw air into the combustion chamber, rather than using a mechanical device like a turbocharger or supercharger. This means that the engine operates without any forced induction, depending solely on the natural flow of air into the engine. This design results in a simpler engine structure, which can lead to lower maintenance costs and increased reliability.One of the significant advantages of a natural aspirated diesel engine (自然吸气柴油发动机) is its fuel efficiency. Diesel engines, in general, are known for their ability to convert fuel into energy more efficiently than gasoline engines. When combined with the natural aspiration process, these engines can achieve impressive mileage, making them ideal for long-haul trucking and other applications where fuel economy is crucial.Moreover, natural aspirated diesel engines (自然吸气柴油发动机) tend to produce more torque at lower RPMs compared to their gasoline counterparts. This characteristic makes them particularly well-suited for heavy-duty vehicles that require substantial pulling power, such as trucks and buses. The high torque output allows these vehicles to handle heavy loads with ease, making them a preferred choice in commercial transportation.However, it is important to note that natural aspirated diesel engines (自然吸气柴油发动机) also have their limitations. One of the main drawbacks is their performance at higher altitudes. Since these engines rely on atmospheric pressure for air intake, their efficiency diminishes as altitude increases. In areas with high elevation, the thinner air can lead to reduced power output, which may not be acceptable for some users.In terms of emissions, natural aspirated diesel engines (自然吸气柴油发动机) have made significant strides in recent years. With advancements in technology, manufacturers have developed cleaner combustion processes that reduce particulate matter and nitrogen oxide emissions. However, they still face challenges in meeting stringent environmental regulations, which has led to a push for more advanced engine designs, including turbocharged options.In conclusion, the natural aspirated diesel engine (自然吸气柴油发动机) remains an important component of the automotive industry, particularly in sectors requiring durability and fuel efficiency. While it may not offer the same level of performance as turbocharged engines, its simplicity, reliability, and torque characteristics make it a valuable choice for many applications. As technology continues to evolve, it will be interesting to see how the natural aspirated diesel engine (自然吸气柴油发动机) adapts to meet the demands of future transportation needs.

汽车工程的世界充满了各种类型的发动机，每种发动机都旨在满足特定的目的和性能特征。其中一种发动机类型是自然吸气柴油发动机，它一直是许多车辆的主流，尤其是在重型应用中。理解这种发动机的工作原理及其优势，可以为我们提供关于其在现代交通中角色的宝贵见解。自然吸气柴油发动机（natural aspirated diesel engine）是一种内燃机，它依靠大气压力将空气吸入燃烧室，而不是使用机械装置，如涡轮增压器或机械增压器。这意味着该发动机在没有任何强制进气的情况下运行，完全依赖空气自然流入发动机。这种设计导致了更简单的发动机结构，从而可能降低维护成本并提高可靠性。自然吸气柴油发动机（natural aspirated diesel engine）的一个显著优势是其燃油效率。柴油发动机通常以比汽油发动机更高的效率将燃料转化为能量而闻名。当与自然吸气过程结合时，这些发动机可以实现令人印象深刻的里程，使其成为长途运输和其他对燃油经济性要求严格的应用的理想选择。此外，自然吸气柴油发动机（natural aspirated diesel engine）在较低转速下往往比其汽油对应物产生更高的扭矩。这一特性使它们特别适合需要大量牵引力的重型车辆，例如卡车和公交车。高扭矩输出使这些车辆能够轻松处理重载，使其成为商业运输的首选。然而，值得注意的是，自然吸气柴油发动机（natural aspirated diesel engine）也有其局限性。主要缺点之一是其在高海拔地区的性能。由于这些发动机依赖于大气压力进行空气吸入，随着海拔的升高，其效率会降低。在高海拔地区，稀薄的空气可能导致功率输出下降，这对于某些用户来说可能是不可接受的。在排放方面，自然吸气柴油发动机（natural aspirated diesel engine）近年来取得了重大进展。随着技术的进步，制造商开发了更清洁的燃烧过程，以减少颗粒物和氮氧化物的排放。然而，它们仍然面临满足严格环境法规的挑战，这导致对更先进的发动机设计的推动，包括涡轮增压选项。总之，自然吸气柴油发动机（natural aspirated diesel engine）仍然是汽车工业的重要组成部分，特别是在需要耐用性和燃油效率的领域。虽然它可能无法提供涡轮增压发动机的相同性能，但其简单性、可靠性和扭矩特性使其成为许多应用的宝贵选择。随着技术的不断发展，自然吸气柴油发动机（natural aspirated diesel engine）如何适应未来交通需求的变化将是非常有趣的。