throw of crank shaft

简明释义

曲轴曲柄曲柄半径

英英释义

例句

1.The design of the engine includes a specific throw of crank shaft for optimal performance.

发动机的设计包括特定的曲轴的行程以实现最佳性能。

2.Adjusting the throw of crank shaft can improve the torque characteristics of the engine.

调整曲轴的行程可以改善发动机的扭矩特性。

3.A larger throw of crank shaft generally results in increased displacement and power.

较大的曲轴的行程通常会导致排量和功率的增加。

4.The mechanic explained that the throw of crank shaft affects the engine's power output.

机械师解释说，曲轴的行程会影响发动机的功率输出。

5.During the inspection, we measured the throw of crank shaft to ensure it meets specifications.

在检查过程中，我们测量了曲轴的行程以确保其符合规格。

作文

The concept of the throw of crank shaft is fundamental in understanding how engines operate. In simple terms, the throw of crank shaft refers to the distance from the center of the crankshaft's rotation to the center of the connecting rod's attachment point. This measurement is crucial because it directly affects the engine's stroke length, which in turn influences the engine's displacement and power output.When designing an engine, engineers must carefully consider the throw of crank shaft to achieve the desired performance characteristics. A larger throw typically results in a longer stroke, which can lead to increased torque and power at lower RPMs. However, this also means that the engine may not be as efficient at higher RPMs. Conversely, a smaller throw allows for a shorter stroke, which can enhance high-RPM performance but may sacrifice low-end torque.In practical terms, the throw of crank shaft is often a key factor in determining the engine's overall configuration. For instance, in racing applications, where high RPM performance is critical, engineers might opt for a smaller throw to maximize the engine's ability to rev quickly. On the other hand, in applications requiring heavy loads, such as trucks or industrial machinery, a larger throw may be preferred to provide the necessary torque.Moreover, the throw of crank shaft also plays a significant role in the vibration characteristics of an engine. Engines with larger throws tend to produce more vibration due to the greater mass being accelerated over a longer distance. This can lead to increased wear on engine components and necessitate the use of additional balancing measures. Therefore, engineers must strike a balance between performance, efficiency, and durability when selecting the appropriate throw for a crankshaft.In summary, the throw of crank shaft is a critical parameter in engine design that influences stroke length, power output, torque characteristics, and vibration levels. Understanding this concept is essential for anyone involved in automotive engineering or mechanics. By mastering the implications of the throw of crank shaft, engineers can create more efficient, powerful, and reliable engines tailored to specific applications and performance requirements. Ultimately, the success of an engine depends not only on its size and power but also on the intricate details of its design, including the seemingly simple yet profoundly impactful throw of crank shaft.

曲轴的偏距（throw of crank shaft）的概念对于理解发动机的工作原理至关重要。简单来说，throw of crank shaft指的是曲轴旋转中心到连杆连接点中心的距离。这个测量值非常重要，因为它直接影响发动机的行程长度，从而影响发动机的排量和功率输出。在设计发动机时，工程师必须仔细考虑throw of crank shaft，以实现所需的性能特性。较大的偏距通常会导致更长的行程，这可能会在低转速下产生更大的扭矩和功率。然而，这也意味着发动机在高转速下的效率可能会降低。相反，较小的偏距允许更短的行程，这可以提高高转速性能，但可能牺牲低转速扭矩。在实际应用中，throw of crank shaft通常是决定发动机整体配置的关键因素。例如，在赛车应用中，高转速性能至关重要，工程师可能会选择较小的偏距，以最大限度地提高发动机快速转速的能力。另一方面，在需要重载的应用中，如卡车或工业机械，可能更倾向于选择较大的偏距，以提供必要的扭矩。此外，throw of crank shaft还在发动机的振动特性中发挥重要作用。偏距较大的发动机由于更大的质量在更长的距离上加速，往往会产生更多的振动。这可能导致发动机部件的磨损增加，并需要使用额外的平衡措施。因此，工程师在选择曲轴的适当偏距时，必须在性能、效率和耐用性之间找到平衡。总之，throw of crank shaft是发动机设计中的一个关键参数，影响着行程长度、功率输出、扭矩特性和振动水平。理解这个概念对于任何参与汽车工程或机械的人来说都是必不可少的。通过掌握throw of crank shaft的含义，工程师可以创造出更高效、更强大和更可靠的发动机，以满足特定应用和性能要求。最终，发动机的成功不仅取决于其尺寸和功率，还取决于其设计的复杂细节，包括看似简单但影响深远的throw of crank shaft。