two-stroke cycle single acting

简明释义

二冲程单作用的

英英释义

例句

1.The engine operates on a two-stroke cycle single acting design, which makes it lighter and more efficient.

这款发动机采用两冲程单作用设计，使其更轻便且高效。

2.In many small motorcycles, you will find a two-stroke cycle single acting engine that provides high power-to-weight ratio.

在许多小型摩托车中，你会发现有两冲程单作用发动机，提供高功率重量比。

3.The two-stroke cycle single acting principle is commonly used in chainsaws for its simplicity and power.

由于其简单性和动力，两冲程单作用原理常用于链锯。

4.The two-stroke cycle single acting engine design allows for a complete power stroke with every revolution.

两冲程单作用发动机设计使得每次旋转都能完成一个完整的动力冲程。

5.Understanding the mechanics behind a two-stroke cycle single acting engine can help in troubleshooting issues.

了解两冲程单作用发动机的机械原理可以帮助排除故障。

作文

The world of engineering and mechanics is filled with various terminologies that describe different processes and systems. One such term that captures the essence of a specific type of engine is two-stroke cycle single acting. This phrase refers to a particular design in internal combustion engines that operates on a two-stroke cycle, where the engine completes a power cycle in just two strokes of the piston, as opposed to the more common four-stroke engines. The 'single acting' part indicates that the engine generates power during one stroke of the piston only, making it distinct from double-acting engines that utilize both strokes for power generation.Understanding the two-stroke cycle single acting engine is crucial for those involved in mechanical engineering and automotive design. These engines are known for their simplicity and lightweight construction, which often makes them ideal for applications such as motorcycles, chainsaws, and outboard motors. The operational principle behind this engine type is fascinating; during the first stroke, the piston moves downwards, creating a vacuum that draws in a fuel-air mixture into the crankcase. As the piston moves back up, it compresses this mixture and simultaneously expels the exhaust gases from the previous cycle.One of the main advantages of the two-stroke cycle single acting engine is its ability to produce power with fewer moving parts. This leads to reduced weight and increased power-to-weight ratio, making it a popular choice in situations where performance is critical. Additionally, these engines can operate at higher RPMs (revolutions per minute) compared to their four-stroke counterparts, which enhances their acceleration capabilities. However, this design also comes with its drawbacks, including higher emissions and lower fuel efficiency due to the overlap of intake and exhaust processes.From an environmental perspective, the two-stroke cycle single acting engine has been scrutinized for its contribution to air pollution. The incomplete combustion of fuel leads to unburned hydrocarbons being released into the atmosphere, which is a significant concern in today's world where climate change and air quality are pressing issues. As a result, many manufacturers are now focusing on developing cleaner technologies and improving the efficiency of these engines to meet stricter emission regulations.In conclusion, the two-stroke cycle single acting engine represents a unique engineering solution with both advantages and disadvantages. Its simplicity and high power output make it suitable for various applications, but environmental concerns cannot be overlooked. As technology advances, the challenge will be to enhance the performance of these engines while minimizing their ecological impact. Understanding the workings and implications of the two-stroke cycle single acting engine is essential for engineers and designers who aim to innovate in the field of internal combustion engines and contribute to a more sustainable future.

工程和机械的世界充满了各种术语，这些术语描述了不同的过程和系统。其中一个捕捉特定类型发动机本质的术语是二冲程循环单作用。这个短语指的是一种内燃机的特定设计，它在仅仅两个活塞行程中完成一个动力循环，而不是更常见的四冲程发动机。“单作用”部分表明，该发动机仅在活塞的一个行程中产生动力，使其与双作用发动机区分开来，后者在两个行程中都利用动力。理解二冲程循环单作用发动机对于机械工程和汽车设计领域的人士至关重要。这些发动机以其简单性和轻便的结构而闻名，通常使它们成为摩托车、链锯和舷外电动机等应用的理想选择。该发动机类型的操作原理令人着迷；在第一个行程中，活塞向下移动，产生真空，将燃料-空气混合物吸入曲轴箱。当活塞向上移动时，它压缩这个混合物，同时排出上一个循环的废气。二冲程循环单作用发动机的主要优点之一是它能够用更少的运动部件产生动力。这导致重量减少并增加功率与重量比，使其在性能至关重要的情况下成为流行选择。此外，与其四冲程对应物相比，这些发动机可以在更高的转速（RPM）下运行，从而增强其加速能力。然而，这种设计也伴随着缺点，包括由于进气和排气过程的重叠而导致的更高排放和较低燃油效率。从环境角度来看，二冲程循环单作用发动机因其对空气污染的贡献而受到审查。燃料的不完全燃烧导致未燃烧的烃释放到大气中，这是当今气候变化和空气质量问题日益严重的情况下的重大关切。因此，许多制造商现在专注于开发更清洁的技术，并提高这些发动机的效率，以符合更严格的排放标准。总之，二冲程循环单作用发动机代表了一种独特的工程解决方案，具有优缺点。其简单性和高功率输出使其适用于各种应用，但环境问题不容忽视。随着技术的进步，挑战将是提高这些发动机的性能，同时最小化其生态影响。理解二冲程循环单作用发动机的工作原理和影响，对于希望在内燃机领域创新并为更可持续的未来做出贡献的工程师和设计师至关重要。