torsional strength

简明释义

抗扭强度

英英释义

例句

1.The composite materials used in aerospace applications must have excellent torsional strength.

用于航空航天应用的复合材料必须具有优越的扭转强度。

2.The engineer emphasized the importance of torsional strength in the design of the new bridge.

工程师强调了在新桥设计中扭转强度的重要性。

3.In automotive engineering, the torsional strength of the chassis affects vehicle performance.

在汽车工程中，底盘的扭转强度影响车辆性能。

4.Materials with high torsional strength are essential for manufacturing durable machinery.

具有高扭转强度的材料对于制造耐用机械至关重要。

5.Testing the torsional strength of the steel rods helped ensure safety in construction.

测试钢棒的扭转强度有助于确保建筑安全。

作文

Torsional strength is a critical property in the field of engineering and materials science. It refers to the ability of a material or structural element to withstand twisting forces without failing. Understanding torsional strength (扭转强度) is essential for designing components that are subjected to torsional loads, such as shafts, beams, and other structural elements. In this essay, we will explore the significance of torsional strength (扭转强度), its applications, and how it can be measured and improved.In engineering, torsion occurs when a force is applied to a material in a way that causes it to twist around its longitudinal axis. This type of stress is common in various applications, including automotive driveshafts, pipelines, and even in the design of bridges. The torsional strength (扭转强度) of a material determines how much torque it can handle before it begins to deform or fail. For instance, steel has a high torsional strength (扭转强度), making it an ideal choice for construction and manufacturing applications where durability is crucial.One of the most significant applications of torsional strength (扭转强度) is in the automotive industry. Driveshafts, which transmit power from the engine to the wheels, must possess high torsional strength (扭转强度) to handle the torque generated by the engine. If a driveshaft fails due to insufficient torsional strength (扭转强度), it can lead to catastrophic failures, potentially causing accidents. Therefore, engineers must carefully select materials and design geometries that enhance the torsional strength (扭转强度) of these components.Another important aspect of torsional strength (扭转强度) is its relationship with the geometry of the material. The shape and dimensions of a component play a vital role in determining its torsional strength (扭转强度). For example, hollow shafts often exhibit greater torsional strength (扭转强度) compared to solid shafts of the same weight. This is because the distribution of material away from the center of the shaft increases its resistance to twisting. Engineers often use finite element analysis (FEA) to simulate and optimize the torsional strength (扭转强度) of designs before physical prototypes are created.To measure torsional strength (扭转强度), various tests can be conducted, such as torsion testing, where a sample is subjected to a controlled twisting force until failure occurs. The maximum torque that the material can withstand before failure is recorded as its torsional strength (扭转强度). These measurements are crucial for material selection and design validation in engineering projects.In conclusion, torsional strength (扭转强度) is a fundamental property that plays a vital role in the design and application of materials and structures. Its importance spans across various industries, particularly in automotive and civil engineering. By understanding and optimizing torsional strength (扭转强度), engineers can create safer and more efficient designs that withstand the demands of real-world applications. As technology advances, new materials and design methodologies continue to emerge, promising improvements in the torsional strength (扭转强度) of components and structures, ultimately leading to enhanced performance and safety in engineering applications.

扭转强度是工程和材料科学领域的重要特性。它指的是材料或结构元件在不发生失效的情况下承受扭转力的能力。理解扭转强度(torsional strength)对设计承受扭转载荷的组件（如轴、梁和其他结构元件）至关重要。在这篇文章中，我们将探讨扭转强度(torsional strength)的重要性、应用以及如何测量和提高它。在工程中，扭转发生在施加在材料上的力以使其绕其纵轴扭曲时。这种类型的应力在各种应用中很常见，包括汽车传动轴、管道，甚至桥梁的设计。材料的扭转强度(torsional strength)决定了它可以承受多少扭矩而不会开始变形或失效。例如，钢材具有高扭转强度(torsional strength)，使其成为建筑和制造应用中理想的选择，因为耐用性至关重要。扭转强度(torsional strength)的一个重要应用是在汽车行业。传动轴用于将动力从发动机传输到车轮，必须具有高扭转强度(torsional strength)以处理发动机产生的扭矩。如果由于扭转强度(torsional strength)不足导致传动轴失效，可能会导致灾难性的故障，从而引发事故。因此，工程师必须仔细选择材料并设计几何形状，以增强这些组件的扭转强度(torsional strength)。扭转强度(torsional strength)的另一个重要方面是它与材料几何形状的关系。材料的形状和尺寸在确定其扭转强度(torsional strength)时起着至关重要的作用。例如，空心轴通常比相同重量的实心轴表现出更大的扭转强度(torsional strength)。这是因为材料分布在轴的中心外部增加了其抵抗扭转的能力。工程师通常使用有限元分析（FEA）来模拟和优化设计的扭转强度(torsional strength)，在制作物理原型之前进行验证。为了测量扭转强度(torsional strength)，可以进行各种测试，例如扭转测试，其中样品在失效发生之前受到控制的扭转力。记录材料在失效前能够承受的最大扭矩作为其扭转强度(torsional strength)。这些测量对于工程项目中的材料选择和设计验证至关重要。总之，扭转强度(torsional strength)是一个基本特性，在材料和结构的设计与应用中起着重要作用。它的重要性跨越多个行业，尤其是在汽车和土木工程领域。通过理解和优化扭转强度(torsional strength)，工程师可以创造出更安全、更高效的设计，以承受现实应用的要求。随着技术的进步，新材料和设计方法不断涌现，承诺提高组件和结构的扭转强度(torsional strength)，最终在工程应用中带来更好的性能和安全性。