throw of crank

简明释义

曲柄行程

英英释义

例句

1.When the mechanic adjusted the engine, he noticed the throw of crank was slightly off, which caused vibrations.

当机械师调整发动机时，他注意到曲轴的偏移稍有偏差，这导致了震动。

2.In a four-stroke engine, the throw of crank is crucial for determining the stroke length.

在四冲程发动机中，曲轴的偏移对于确定行程长度至关重要。

3.Adjusting the throw of crank can lead to better fuel efficiency in some engines.

调整曲轴的偏移可以在某些发动机中提高燃油效率。

4.He explained that the throw of crank affects the torque output of the engine.

他解释说，曲轴的偏移会影响发动机的扭矩输出。

5.The performance of the car improved significantly after changing the throw of crank to a more suitable measurement.

在将曲轴的偏移更改为更合适的尺寸后，汽车的性能显著提高。

作文

In the world of mechanics and engineering, terminology plays a crucial role in understanding the functionality of various components. One such term that often arises in discussions surrounding engines and machinery is the throw of crank. This phrase refers to the distance from the center of the crankshaft to the center of the connecting rod's journal. The throw of crank is significant because it directly influences the stroke length of the engine's pistons, which ultimately affects the overall performance and efficiency of the engine.To elaborate, the throw of crank can be seen as a critical dimension in the design of an engine. When engineers design an engine, they must consider how the throw of crank will impact the engine's displacement and power output. A larger throw results in a longer stroke, which can lead to increased power generation, but it can also affect the engine's smoothness and balance. Conversely, a smaller throw may result in a shorter stroke, which could enhance engine speed but might limit the power output.The relationship between the throw of crank and engine performance is not merely theoretical; it has practical implications in the automotive industry. For instance, performance vehicles often feature modified crankshafts with different throws to achieve desired characteristics. By adjusting the throw of crank, engineers can fine-tune the engine's response, torque delivery, and overall driving experience. This is particularly important in racing applications where every fraction of a second counts.Moreover, understanding the throw of crank is essential for mechanics and technicians who work on engine repairs or modifications. When replacing or upgrading engine components, knowledge of the crankshaft's throw is vital to ensure compatibility and optimal performance. Incorrect specifications can lead to mechanical failures or subpar performance, underscoring the importance of this seemingly simple term.In summary, the throw of crank is a fundamental concept in mechanical engineering that encompasses both theoretical and practical dimensions. Its influence on engine design, performance, and maintenance cannot be overstated. As technology advances and new materials and designs emerge, the significance of the throw of crank will continue to evolve, making it a topic of interest for engineers, mechanics, and automotive enthusiasts alike. Understanding this term not only enhances one’s technical vocabulary but also deepens one’s appreciation of the intricate workings of engines and machinery.In conclusion, the throw of crank serves as a bridge between basic engineering principles and advanced automotive technologies. By grasping its meaning and implications, individuals can better navigate the complexities of engine design and performance. Whether one is a budding engineer, a seasoned mechanic, or simply an automotive enthusiast, a solid understanding of the throw of crank is invaluable in the quest for knowledge in the field of engineering and mechanics.

在机械和工程的世界中，术语在理解各种组件的功能方面发挥着至关重要的作用。一个经常出现在关于发动机和机械讨论中的术语是曲轴偏置。这个短语指的是从曲轴中心到连杆轴承中心的距离。曲轴偏置的重要性在于它直接影响发动机活塞的行程长度，最终影响发动机的整体性能和效率。进一步来说，曲轴偏置可以被视为发动机设计中的一个关键尺寸。当工程师设计发动机时，他们必须考虑曲轴偏置如何影响发动机的排量和功率输出。更大的偏置会导致更长的行程，这可能会导致功率增加，但也可能影响发动机的平稳性和均衡性。相反，更小的偏置可能会导致更短的行程，这可以提高发动机速度，但可能限制功率输出。曲轴偏置与发动机性能之间的关系不仅仅是理论上的；它在汽车工业中具有实际意义。例如，性能车辆通常配备不同偏置的改装曲轴，以实现所需的特性。通过调整曲轴偏置，工程师可以微调发动机的响应、扭矩传递和整体驾驶体验。这在赛车应用中尤为重要，因为每一秒钟都至关重要。此外，理解曲轴偏置对于从事发动机维修或改装的机械师和技术人员来说至关重要。在更换或升级发动机组件时，了解曲轴的偏置是确保兼容性和最佳性能的关键。不正确的规格可能导致机械故障或性能不佳，强调了这一看似简单的术语的重要性。总之，曲轴偏置是机械工程中的一个基本概念，涵盖了理论和实践的维度。它对发动机设计、性能和维护的影响不容小觑。随着技术的进步和新材料、新设计的出现，曲轴偏置的重要性将继续演变，使其成为工程师、机械师和汽车爱好者关注的话题。理解这个术语不仅增强了技术词汇，而且加深了对发动机和机械复杂工作的欣赏。最后，曲轴偏置作为基础工程原理与先进汽车技术之间的桥梁。通过掌握它的含义和影响，个人可以更好地驾驭发动机设计和性能的复杂性。无论是初学工程的学生、经验丰富的机械师，还是单纯的汽车爱好者，扎实理解曲轴偏置在追求工程和机械领域的知识时都是无价的。