trunnion

简明释义

英[ˈtrʌnjən]美[ˈtrʌnjən]

n. [机] 耳轴；炮耳

英英释义

单词用法

同义词

反义词

例句

1.Trunnion Design: Upper and lower supports retain ball under pressure.

耳轴设计：在压力下上下支持阀球。

2.This Paper presents an analytical method on the investigation of the motion characteristics of spatial mechanism, with it applied to the Ball-and-Trunnion Type of Joint, i. e, the Multiple-Pode Joint.

本文提出了一种分析空间机构传动特性的方法，并应用于球叉式联轴器运动分析。

3.Trunnion bascule bridges are doubtless one of the renowned bridge types in Chicago.

耳轴开合桥是芝加哥最出名的桥的种类之一。

4.The unique part of the mounting is the trunnion.

独特的部分是耳轴安装。

5.The trunnion assembly is supported by air bearings at the end of each arm and is held in position by brake shoes at each bearings.

耳轴组件的支承是每根臂末端的空气轴承，轴承上的闸瓦起定位作用。

6.In this paper, the construction, principle and reasonableness of J seal of turbine guide vane trunnion are presented.

本文阐述了水轮机导叶轴颈J型密封的结构、工作原理及其合理性。

7.A large trunnion or trunnion support design ensures central position of ball under the highest working pressure. This permits ease of operation.

大枢轴或枢轴板设计，确保球体在高压下具有正确的中心位置，保证阀门良好的操作性能。

8.During the assembly, ensure that the trunnion is properly aligned.

在组装过程中，确保托架正确对齐。

9.The design of the trunnion is critical for the performance of the crane.

托架的设计对起重机的性能至关重要。

10.The hydraulic cylinder is connected to the trunnion for better stability.

液压缸连接到托架以提高稳定性。

11.In mechanical engineering, the trunnion allows for rotational movement in machinery.

在机械工程中，托架允许机器中的旋转运动。

12.The cannon was mounted on a pivot using a pair of trunnions.

大炮通过一对托架安装在一个枢轴上。

作文

The term trunnion refers to a cylindrical protrusion used as a mounting point. It is often found in various mechanical systems, particularly in the context of machinery that requires rotation or pivoting. The design and functionality of the trunnion have significant implications in engineering, especially in applications like artillery, cranes, and even in some automotive components. Understanding the role of the trunnion can provide insights into how certain machines operate and the principles of motion they utilize.To illustrate the importance of the trunnion, let’s consider its application in artillery. In this context, the trunnion serves as a pivotal point that allows the cannon to elevate and depress. This capability is essential for targeting at varying distances and angles. Without the trunnion, the artillery would lack the necessary flexibility to adjust its aim, rendering it less effective on the battlefield. The precision with which the trunnion is designed and manufactured directly affects the performance of the artillery piece, highlighting the critical nature of this component.Another example can be found in the design of cranes. Cranes utilize trunnions to facilitate the movement of their arms. The trunnion acts as a hinge, allowing the arm to swing and lift materials efficiently. In construction sites, where heavy lifting is routine, the reliability of the trunnion is paramount. If a trunnion were to fail, it could lead to catastrophic accidents, endangering workers and causing significant damage to equipment and materials.In the automotive industry, trunnions are often used in suspension systems. They allow for the smooth pivoting of parts, which is crucial for maintaining stability and control while driving. The effectiveness of a vehicle's handling can often be traced back to the quality of its trunnion designs. Engineers must ensure that trunnions are robust enough to withstand the stresses of daily use while also being lightweight to enhance overall vehicle performance.From a broader perspective, the study of trunnions is not just about understanding a single component; it reflects the interconnectedness of various engineering disciplines. Mechanical engineers, materials scientists, and even software engineers must collaborate to optimize the design and functionality of systems that incorporate trunnions. Innovations in materials can lead to lighter and stronger trunnions, while advancements in computer-aided design (CAD) tools allow for more precise modeling and testing.In conclusion, the trunnion is a fundamental component in many mechanical systems, playing a vital role in enabling movement and functionality. Its applications in artillery, cranes, and automotive systems showcase its versatility and importance. As technology continues to evolve, the design and application of trunnions will undoubtedly advance, leading to improvements in efficiency, safety, and performance across various industries. Understanding the significance of the trunnion not only enhances our knowledge of mechanical systems but also inspires future innovations in engineering practices.

“trunnion”一词指的是用作安装点的圆柱形突出物。它通常出现在各种机械系统中，特别是在需要旋转或 pivoting 的机器上下文中。“trunnion”的设计和功能在工程学中具有重要意义，尤其是在火炮、起重机甚至某些汽车部件等应用中。理解“trunnion”的作用可以提供对某些机器如何运作以及它们所利用的运动原理的深入见解。为了说明“trunnion”的重要性，让我们考虑它在火炮中的应用。在这个上下文中，“trunnion”作为一个枢轴点，允许大炮进行升降。这种能力对于在不同的距离和角度进行瞄准至关重要。如果没有“trunnion”，火炮将缺乏必要的灵活性来调整目标，从而使其在战场上的有效性降低。“trunnion”的设计和制造精度直接影响火炮的性能，突显了这一组件的关键性质。另一个例子可以在起重机的设计中找到。起重机利用“trunnions”来促进其臂的移动。“trunnion”作为铰链，允许臂部摆动并高效地提升材料。在建筑工地上，重物提升是常规操作，“trunnion”的可靠性至关重要。如果“trunnion”发生故障，可能会导致灾难性的事故，危及工人安全，并对设备和材料造成重大损害。在汽车工业中，“trunnions”常用于悬挂系统。它们允许部件平滑地 pivoting，这对保持驾驶稳定性和控制至关重要。一辆车的操控效果往往可以追溯到其“trunnion”设计的质量。工程师必须确保“trunnions”足够坚固，以承受日常使用的压力，同时又要轻便，以提高整体车辆性能。从更广泛的角度来看，研究“trunnions”不仅仅是理解单一组件；它反映了各种工程学科之间的相互联系。机械工程师、材料科学家，甚至软件工程师必须合作，以优化包含“trunnions”的系统的设计和功能。材料的创新可以导致更轻、更强的“trunnions”，而计算机辅助设计（CAD）工具的进步则允许更精确的建模和测试。总之，“trunnion”是许多机械系统中的基本组件，在实现运动和功能方面发挥着至关重要的作用。它在火炮、起重机和汽车系统中的应用展示了它的多样性和重要性。随着技术的不断发展，“trunnions”的设计和应用无疑将会进步，从而在各个行业中提高效率、安全性和性能。理解“trunnion”的重要性不仅增强了我们对机械系统的知识，而且也激励着未来在工程实践中的创新。