big end

简明释义

1. 大端; 2. 连杆的曲柄头;

英英释义

例句

1.The noise coming from the engine indicated a problem with the big end (大端).

发动机发出的噪音表明大端存在问题。

2.If the big end (大端) is damaged, it could lead to serious engine failure.

如果大端损坏，可能会导致严重的发动机故障。

3.After inspecting the big end (大端), the technician found excessive play.

在检查大端后，技术人员发现过度间隙。

4.The mechanic checked the engine for any signs of wear, particularly around the big end (大端) bearings.

机械师检查了发动机是否有磨损迹象，特别是在大端轴承周围。

5.He decided to replace the big end (大端) components during the rebuild.

他决定在重建过程中更换大端部件。

作文

In the world of engineering and mechanics, particularly in the context of internal combustion engines, the term big end refers to a specific part of the connecting rod that connects the piston to the crankshaft. Understanding the function and importance of the big end is crucial for anyone interested in automotive engineering or mechanics. The big end is designed to withstand significant forces and stresses as it plays a vital role in converting linear motion into rotational motion. This conversion is essential for the engine's operation, allowing the vehicle to move forward. The big end is typically larger than the small end of the connecting rod, which connects to the piston. This design helps distribute the load more evenly and provides greater strength and durability. In high-performance engines, the materials used for the big end are often upgraded to withstand higher temperatures and pressures. For instance, many manufacturers use forged steel or aluminum alloys, which offer a perfect balance between weight and strength.One of the common issues that can occur with the big end is wear over time. As the engine operates, the constant movement and friction can lead to degradation of the bearings associated with the big end. This wear can result in a loss of performance and, in severe cases, engine failure. Regular maintenance, such as oil changes and inspections, can help prolong the life of the big end and ensure the engine runs smoothly.In racing applications, the big end is often subjected to extreme conditions. Engineers and mechanics must pay close attention to this component to prevent catastrophic failures during a race. Upgrading the big end with high-performance bearings and ensuring proper lubrication can significantly enhance the reliability of the engine under stress. Moreover, when discussing modifications to an engine, enthusiasts often consider the big end as a critical point for improvement. Whether it’s through lighter materials or enhanced designs, the goal is to reduce weight while maintaining or improving strength. This focus on the big end reflects a broader trend in automotive engineering where every component is optimized for performance and efficiency.In conclusion, the big end is a fundamental aspect of engine design and function. Its role in connecting the piston to the crankshaft is pivotal for the overall operation of an internal combustion engine. By understanding the significance of the big end, automotive enthusiasts and engineers can better appreciate the complexities involved in engine performance and reliability. Whether you are a mechanic, a racer, or simply an automotive enthusiast, knowing about the big end and its importance can deepen your understanding of how engines work and how to care for them properly.

在工程和机械的世界中，特别是在内燃机的上下文中，术语big end指的是连接杆的特定部分，该部分将活塞连接到曲轴。理解big end的功能和重要性对于任何对汽车工程或机械感兴趣的人来说都是至关重要的。big end旨在承受重大力量和压力，因为它在将线性运动转化为旋转运动中发挥着重要作用。这种转化对发动机的运行至关重要，使车辆能够向前移动。big end通常比连接杆的小端更大，这种设计有助于更均匀地分配负载，并提供更大的强度和耐用性。在高性能发动机中，使用的材料通常会升级，以承受更高的温度和压力。例如，许多制造商使用锻造钢或铝合金，这些材料在重量和强度之间提供了完美的平衡。与big end相关的常见问题之一是随时间的推移而磨损。随着发动机的运行，持续的运动和摩擦可能导致与big end相关的轴承退化。这种磨损可能导致性能下降，在严重的情况下，还可能导致发动机故障。定期维护，例如更换机油和检查，可以帮助延长big end的使用寿命，并确保发动机顺利运行。在赛车应用中，big end通常会受到极端条件的影响。工程师和机械师必须密切关注这个组件，以防止在比赛期间发生灾难性的故障。通过高性能轴承升级big end并确保适当的润滑，可以显著提高发动机在压力下的可靠性。此外，在讨论对发动机的改装时，爱好者通常将big end视为改进的关键点。无论是通过使用更轻的材料还是增强的设计，目标都是在保持或提高强度的同时减轻重量。对big end的关注反映了汽车工程中的更广泛趋势，即优化每个组件以提高性能和效率。总之，big end是发动机设计和功能的基本方面。它在将活塞连接到曲轴中的作用对于内燃机的整体运行至关重要。通过了解big end的重要性，汽车爱好者和工程师可以更好地欣赏发动机性能和可靠性背后的复杂性。无论你是机械师、赛车手，还是仅仅是汽车爱好者，了解big end及其重要性都可以加深你对发动机工作原理和如何妥善保养它们的理解。