super-long stroke crosshead diesel engine

简明释义

超长行程十字头式柴油机

英英释义

例句

1.Engineers are conducting tests to improve the fuel efficiency of the super-long stroke crosshead diesel engine used in cargo ships.

工程师正在进行测试，以提高货船上使用的超长行程十字头柴油发动机的燃油效率。

2.During the maintenance check, we discovered that the super-long stroke crosshead diesel engine was running smoothly with minimal vibrations.

在维护检查中，我们发现超长行程十字头柴油发动机运行平稳，振动很小。

3.The super-long stroke crosshead diesel engine is known for its durability and long service life in heavy machinery.

在重型机械中，超长行程十字头柴油发动机以其耐用性和长使用寿命而闻名。

4.The design of the super-long stroke crosshead diesel engine allows for better torque at lower RPMs.

设计使得超长行程十字头柴油发动机在较低转速下能够提供更好的扭矩。

5.The ship's propulsion system is powered by a super-long stroke crosshead diesel engine, which provides exceptional efficiency.

这艘船的推进系统由一台超长行程十字头柴油发动机提供动力，具有卓越的效率。

作文

In the world of marine engineering and heavy machinery, the term super-long stroke crosshead diesel engine is often mentioned, denoting a specific type of engine that plays a crucial role in powering large vessels and industrial equipment. To understand this term better, we need to break it down into its components: 'super-long stroke,' 'crosshead,' and 'diesel engine.'Firstly, the phrase 'super-long stroke' refers to the length of the piston’s travel within the cylinder. In a super-long stroke crosshead diesel engine, this stroke length is significantly greater than that of standard engines. This extended stroke allows for greater displacement, which means more air and fuel can be drawn into the combustion chamber during each cycle. The result is an engine capable of producing higher torque and power output, which is essential for heavy-duty applications such as shipping and mining.Secondly, the term 'crosshead' describes a specific design feature of the engine. In traditional diesel engines, the piston is directly connected to the crankshaft. However, in a super-long stroke crosshead diesel engine, the piston is connected to a crosshead mechanism that translates the linear motion of the piston into rotary motion at the crankshaft. This design reduces wear and tear on the engine components, as the crosshead allows for a more efficient transfer of forces. It also enables the engine to handle the immense pressures generated during combustion, thereby increasing its durability and lifespan.Lastly, the 'diesel engine' part of the term signifies the type of fuel used in this engine. Diesel engines are known for their efficiency and power, especially in large-scale operations. They work on the principle of compression ignition, where air is compressed to a high pressure and temperature, causing the injected fuel to ignite spontaneously. This process is particularly suited for the super-long stroke crosshead diesel engine, as the larger displacement and longer stroke enhance the engine's overall efficiency and performance.The applications of super-long stroke crosshead diesel engines are vast. They are predominantly used in large ships, including container vessels and oil tankers, where reliable and powerful propulsion is necessary. Additionally, these engines are utilized in power plants and heavy machinery, contributing to industries such as construction and mining. Their ability to operate efficiently under heavy loads makes them indispensable in these sectors.In conclusion, understanding the term super-long stroke crosshead diesel engine involves recognizing its key components and their significance in engineering. The combination of a super-long stroke, a crosshead mechanism, and diesel power results in an engine that is not only powerful but also efficient and durable. As technology advances, these engines continue to evolve, incorporating new materials and designs that further enhance their performance. For anyone involved in marine or industrial engineering, a thorough understanding of super-long stroke crosshead diesel engines is essential for optimizing operations and ensuring the reliability of heavy machinery.

在海洋工程和重型机械的世界中，术语超长行程十字头柴油发动机经常被提及，指的是一种在为大型船舶和工业设备提供动力方面发挥重要作用的特定类型发动机。要更好地理解这个术语，我们需要将其分解为几个组成部分：“超长行程”、“十字头”和“柴油发动机”。首先，“超长行程”一词指的是活塞在气缸内的行程长度。在超长行程十字头柴油发动机中，这个行程长度显著大于标准发动机。这种延长的行程允许在每个循环中吸入更多的空气和燃料，从而实现更大的排量。结果是，发动机能够产生更高的扭矩和功率输出，这对于航运和采矿等重型应用至关重要。其次，“十字头”一词描述了发动机的一种特定设计特征。在传统的柴油发动机中，活塞直接与曲轴连接。然而，在超长行程十字头柴油发动机中，活塞通过一个十字头机构与曲轴相连，该机构将活塞的线性运动转化为曲轴的旋转运动。这种设计减少了发动机部件的磨损，因为十字头可以更有效地传递力。同时，它还使发动机能够承受在燃烧过程中产生的巨大压力，从而提高其耐用性和使用寿命。最后，“柴油发动机”部分则表示该发动机所使用的燃料类型。柴油发动机以其效率和动力而闻名，特别是在大规模操作中。它们基于压缩点火原理工作，即空气被压缩到高压力和温度，导致注入的燃料自发点燃。这一过程特别适合超长行程十字头柴油发动机，因为更大的排量和更长的行程增强了发动机的整体效率和性能。超长行程十字头柴油发动机的应用领域非常广泛。它们主要用于大型船舶，包括集装箱船和油轮，在这些船舶中，需要可靠且强大的推进力。此外，这些发动机还被用于发电厂和重型机械，助力建筑和采矿等行业。它们在重载下高效运行的能力使其在这些领域不可或缺。总之，理解术语超长行程十字头柴油发动机涉及到认识其关键组成部分及其在工程中的重要性。超长行程、十字头机制与柴油动力的结合，造就了一种不仅强大而且高效耐用的发动机。随着技术的进步，这些发动机不断演变，融入新材料和设计，进一步提升其性能。对于任何参与海洋或工业工程的人来说，深入了解超长行程十字头柴油发动机对于优化操作和确保重型机械的可靠性至关重要。