working stroke

简明释义

工作行程

英英释义

例句

1.The robot's working stroke allows it to reach all areas of the assembly line.

机器人的工作行程使其能够到达生产线的所有区域。

2.In a hydraulic system, the length of the working stroke determines the amount of fluid displaced.

在液压系统中，工作行程的长度决定了排出的液体量。

3.The mechanic adjusted the working stroke to improve the performance of the machine.

机械师调整了工作行程以提高机器的性能。

4.For optimal results, the working stroke should be calibrated according to the material being processed.

为了获得最佳结果，工作行程应根据加工材料进行校准。

5.The engineer explained that the working stroke of the piston is crucial for the engine's efficiency.

工程师解释说，活塞的工作行程对发动机的效率至关重要。

作文

In the realm of engineering and mechanics, the term working stroke refers to the distance that a piston travels within a cylinder during the time it is performing its primary function. This concept is crucial in understanding how engines operate, especially in internal combustion engines and various types of machinery. The working stroke is not just a mere measurement; it plays a significant role in determining the efficiency and power output of an engine. To elaborate, when a piston moves downwards in a cylinder, it creates a vacuum that draws in fuel and air. This phase is known as the intake stroke, but once the mixture is ignited, the piston moves back up, and this upward movement is what we refer to as the working stroke. It is during this stroke that the engine converts the chemical energy of the fuel into mechanical energy, which ultimately powers the vehicle or machine. The length of the working stroke can greatly influence the performance characteristics of an engine. For instance, a longer working stroke often leads to greater torque at lower RPMs, making it ideal for heavy-duty vehicles that require significant pulling power. Conversely, a shorter working stroke may allow an engine to achieve higher RPMs, which is beneficial for sports cars that prioritize speed and acceleration. Additionally, the design of the engine, including the diameter of the cylinder (bore) and the stroke length, determines the engine's displacement, which is a critical factor in its overall performance. Engineers must carefully balance these dimensions to optimize the engine's power output while maintaining fuel efficiency. In other contexts, the term working stroke can also apply to tools and machinery. For example, in a hydraulic press, the working stroke refers to the distance the ram travels to exert force on an object. Understanding the working stroke in this context helps operators maximize the effectiveness of the press and ensure that they are using the machine safely and efficiently. Moreover, the concept of working stroke transcends mechanical applications and can be found in various fields such as sports, where it describes the effective movement of a player or athlete during a specific action, like swimming or cycling. In these scenarios, the working stroke represents the optimal motion that maximizes performance and minimizes wasted effort. In conclusion, the term working stroke encapsulates a fundamental aspect of both mechanical and human performance. Whether in the context of an engine generating power or an athlete executing a precise movement, understanding the working stroke allows for better design, improved efficiency, and enhanced outcomes. As technology continues to advance, the importance of mastering this concept will only grow, highlighting the need for engineers, designers, and athletes alike to pay close attention to their working stroke to achieve optimal results.

在工程和机械领域，术语工作行程指的是活塞在气缸内移动的距离，在它执行其主要功能的过程中。这个概念对于理解发动机的工作原理至关重要，特别是在内燃机和各种类型的机械中。工作行程不仅仅是一个简单的测量；它在决定发动机的效率和功率输出方面起着重要作用。进一步阐述，当活塞向下移动时，它会产生一个真空，从而吸入燃料和空气。这个阶段被称为进气行程，但一旦混合物被点燃，活塞就会向上移动，而这个向上的运动就是我们所称的工作行程。正是在这个行程中，发动机将燃料的化学能转化为机械能，从而为车辆或机器提供动力。工作行程的长度可以极大地影响发动机的性能特性。例如，较长的工作行程通常会导致在较低转速下获得更大的扭矩，这使其非常适合需要显著牵引力的重型车辆。相反，较短的工作行程可能使发动机能够达到更高的转速，这对优先考虑速度和加速的跑车来说是有利的。此外，发动机的设计，包括气缸的直径（缸径）和行程长度，决定了发动机的排量，这是其整体性能的关键因素。工程师必须仔细平衡这些尺寸，以优化发动机的功率输出，同时保持燃油效率。在其他上下文中，术语工作行程也可以应用于工具和机械。例如，在液压机中，工作行程指的是滑块移动以施加力量于物体的距离。在这种情况下，理解工作行程有助于操作员最大限度地提高液压机的有效性，并确保安全高效地使用机器。此外，工作行程的概念超越了机械应用，还可以在各种领域找到，例如体育，其中它描述了运动员在特定动作（如游泳或骑自行车）中的有效运动。在这些情况下，工作行程代表了最大化表现和最小化浪费努力的最佳运动。总之，术语工作行程概括了机械和人类表现的基本方面。无论是在发动机产生动力的背景下，还是在运动员执行精确动作的背景下，理解工作行程都有助于更好的设计、提高效率和增强结果。随着技术的不断进步，掌握这一概念的重要性只会增加，这突显出工程师、设计师和运动员都需要密切关注他们的工作行程以实现最佳效果。