sheave
简明释义
n. 绞缆车；滑车轮
vt. 捆；束
复 数 s h e a v e s
第 三 人 称 单 数 s h e a v e s
现 在 分 词 s h e a v i n g
过 去 式 s h e a v e d
过 去 分 词 s h e a v e d ,
英英释义
单词用法
麦束 | |
滑轮 | |
滑轮和轮槽系统 | |
滑轮轴承 |
同义词
| 束 | 一束文件 | ||
| 圈 | 一圈绳子 | ||
| 卷 | 一卷布料 | ||
| 花环 | 一圈花环 |
反义词
| 解开 | 在使用之前，请先解开绳子。 | ||
| 拆解 | 我们需要拆解机器进行维修。 |
例句
1.In this paper the author offers the force model for the head sheave of a mine hoist. It calculates and analyzes its strength and stiffness with the Fimite Element Method.
介绍了剖分式天轮的力学模型，并用有限元方法对天轮及螺栓进行了强度和刚度计算分析。
2.Large sheave mounted on sealed ball bearings for high efficiency.
安装在密封滚珠轴承上的大型滑轮，有相当出色的效率。
3.Pull the 1 inch Manila rope inside the derrick and feed and reeve through the first crown sheave.
把一寸的棕绳穿过天车上的第一个滑轮，在井架内拉该棕绳。
4.The automatic speed changer has a primary sheave, a secondary sheave, and a V-belt carried on the primary sheave and the secondary sheave.
自动变速 器包括主带轮、副带轮以及围绕主带轮和副带轮缠绕的V带。
5.Take into account the belt is on the sheave the premise of both radial and direction slippage, the new formula is more perfect than ever.
考虑皮带在带轮上既有径向滑动，又有周向滑动的前提下，改进后的计算公式比现有的计算公式更加完善。
6.A plurality of sheave means for providing engagement means between said power source and said rotor means.
多元化的带轮的手段，提供参与的手段之间的说，电源，并表示转子的手段。
7.Secondary sheave; double Wrap sheave; sheave Traction Secondary.
辅助机房；隔层；滑轮间。
8.This article probes into the analysis of motion and force of inner grooved sheave which is in common in packing machinery.
对包装机械中常用的内啮合槽轮机构的运动和力分析进行了探讨。
9.The rolling technics of the big diameter sheave are introduced and the problems in rolling are analyzed, and the methods for solving the problems are put forward.
简单介绍了大直径滑轮坯的轧制工艺，分析了轧制过程中存在的问题，并提出了解决方法。
10.The crane operator adjusted the tension on the sheave to ensure smooth lifting operations.
起重机操作员调整了sheave上的张力，以确保提升操作顺利进行。
11.The engineer installed a new sheave to improve the pulley system's efficiency.
工程师安装了一个新的sheave以提高滑轮系统的效率。
12.The sheave is crucial for reducing friction in the mechanical system.
sheave在机械系统中对于减少摩擦至关重要。
13.During the maintenance check, we found that the sheave was worn out and needed replacement.
在维护检查中，我们发现sheave磨损严重，需要更换。
14.In the construction site, the sheave helps guide the cable for the hoisting mechanism.
在建筑工地，sheave帮助引导提升机制的电缆。
作文
In the world of mechanics and engineering, the term sheave (滑轮) plays a crucial role in understanding how machines operate. A sheave is essentially a wheel with a grooved rim that is used to guide a rope, cable, or belt. This simple yet effective design has been utilized for centuries in various applications, from ancient construction projects to modern-day elevators and cranes. The significance of the sheave lies not only in its mechanical function but also in its ability to enhance efficiency in lifting and moving heavy loads.One of the most fascinating aspects of the sheave is its application in pulley systems. A basic pulley consists of one or more sheaves, which work together to reduce the amount of force needed to lift an object. By using a combination of fixed and movable sheaves, engineers can create systems that allow for the lifting of extremely heavy weights with minimal effort. This principle is evident in construction sites where cranes utilize multiple sheaves to hoist materials to great heights.Moreover, the design of the sheave has evolved over time. Early versions were made from wood or metal, while modern sheaves are often constructed from lightweight materials such as plastic or composite materials. This innovation not only reduces the overall weight of the machinery but also increases durability and resistance to wear and tear. As technology continues to advance, the sheave remains a fundamental component in many mechanical systems.Another important aspect of sheaves is their role in the field of transportation. For example, in the operation of elevators, sheaves are used to redirect the cables that lift the elevator car. This ensures smooth and efficient movement, allowing for quick access to different floors in a building. Similarly, in amusement parks, roller coasters rely on sheaves to guide the trains along the tracks, ensuring safety and performance.In addition to their practical applications, sheaves also have a symbolic significance. They represent the idea of support and assistance, much like how they help lift heavy loads. In life, we often encounter challenges that feel overwhelming, but just as a sheave provides the necessary leverage to lift a burden, we too can find support in our friends, family, and community. This metaphorical interpretation of the sheave serves as a reminder that we are not alone in our struggles and that help is always available if we seek it.In conclusion, the sheave (滑轮) is more than just a mechanical component; it is an essential element that enhances our ability to lift, move, and transport objects efficiently. Its applications in various fields, from construction to transportation, highlight its versatility and importance. Furthermore, the symbolic meaning behind the sheave encourages us to seek support in our lives, reminding us that we can overcome obstacles with the help of others. Understanding the sheave not only enriches our knowledge of mechanics but also inspires us to appreciate the connections we have with those around us.
