torsional strength

简明释义

抗扭刚度

英英释义

例句

1.The engineer specified a material with high torsional strength to ensure the shaft could withstand twisting forces.

工程师指定了一种具有高扭转强度的材料，以确保轴能够承受扭曲力。

2.When designing a bridge, engineers must consider the torsional strength of the materials used to prevent structural failure.

在设计桥梁时，工程师必须考虑所用材料的扭转强度以防止结构失效。

3.In automotive design, components must have sufficient torsional strength to handle the stresses during operation.

在汽车设计中，组件必须具有足够的扭转强度以应对运行中的应力。

4.The testing lab measured the torsional strength of the new alloy to evaluate its suitability for aerospace applications.

测试实验室测量了新合金的扭转强度以评估其在航空航天应用中的适用性。

5.A bicycle frame with increased torsional strength provides better handling and stability during rides.

具有更高扭转强度的自行车框架在骑行时提供更好的操控性和稳定性。

作文

Torsional strength is a crucial property of materials that engineers must consider when designing structures and mechanical components. This term refers to the ability of a material to withstand twisting forces or torques without failing. In various engineering applications, such as bridges, automotive parts, and machinery, understanding torsional strength (扭转强度) is essential for ensuring safety and functionality.When a structure is subjected to twisting, it experiences shear stress, which can lead to deformation or even catastrophic failure if the material's torsional strength (扭转强度) is exceeded. For example, in the automotive industry, drive shafts must have sufficient torsional strength (扭转强度) to transmit power from the engine to the wheels without twisting or breaking. Engineers often use materials with high torsional strength (扭转强度), such as steel or carbon fiber, to ensure durability and reliability.In addition to selecting the right materials, engineers also need to consider the geometry of the components. The shape and size of an object significantly influence its torsional strength (扭转强度). For instance, hollow shafts typically exhibit greater torsional strength (扭转强度) than solid shafts of the same weight, due to the distribution of material away from the center, where most of the twisting occurs. This principle is vital in designing lightweight yet strong components, particularly in aerospace and automotive industries, where reducing weight while maintaining strength is a primary goal.Testing for torsional strength (扭转强度) involves subjecting a sample material to a controlled twisting force until failure occurs. This process helps engineers determine the maximum torque the material can withstand before deforming permanently or breaking. The results from these tests are critical in selecting materials and designing components that will perform reliably under expected loads.Moreover, advancements in technology have led to the development of new materials and composites that offer enhanced torsional strength (扭转强度) without significantly increasing weight. For instance, the use of advanced polymers and metal matrix composites can provide exceptional torsional strength (扭转强度) while being lighter than traditional materials. This innovation is particularly beneficial in industries like aerospace, where every gram counts.In conclusion, torsional strength (扭转强度) is a fundamental concept in engineering that impacts the design and performance of various structures and components. Understanding this property allows engineers to select appropriate materials and designs that ensure safety and efficiency. As technology advances, the exploration of new materials with superior torsional strength (扭转强度) will continue to play a pivotal role in engineering innovation, leading to safer and more efficient designs across multiple industries.

扭转强度是工程师在设计结构和机械部件时必须考虑的一个关键属性。这个术语指的是材料在不发生破坏的情况下承受扭转力或扭矩的能力。在桥梁、汽车零件和机械等各种工程应用中，理解扭转强度(torsional strength)对于确保安全性和功能性至关重要。当一个结构受到扭转时，它会经历剪切应力，如果材料的扭转强度(torsional strength)被超过，就可能导致变形甚至灾难性故障。例如，在汽车工业中，传动轴必须具有足够的扭转强度(torsional strength)以便在不扭曲或断裂的情况下将动力从发动机传递到车轮。工程师通常会使用具有高扭转强度(torsional strength)的材料，如钢或碳纤维，以确保耐用性和可靠性。除了选择合适的材料外，工程师还需要考虑组件的几何形状。物体的形状和大小显著影响其扭转强度(torsional strength)。例如，中空轴通常比相同重量的实心轴表现出更大的扭转强度(torsional strength)，这是由于材料分布在远离中心的位置，而大多数扭转都发生在这里。这一原理在设计轻量化但强度足够的组件时尤为重要，特别是在航空航天和汽车工业中，减轻重量同时保持强度是主要目标。测试扭转强度(torsional strength)涉及将样本材料施加控制的扭转力，直到发生故障。这个过程帮助工程师确定材料在永久变形或断裂之前可以承受的最大扭矩。这些测试结果对选择材料和设计在预期负载下能可靠运行的组件至关重要。此外，技术的进步导致了新材料和复合材料的发展，这些材料在不显著增加重量的情况下提供增强的扭转强度(torsional strength)。例如，采用先进的聚合物和金属基复合材料可以在比传统材料更轻的情况下提供卓越的扭转强度(torsional strength)。这一创新在航空航天等行业特别有利，因为每克的重量都至关重要。总之，扭转强度(torsional strength)是工程中的一个基本概念，影响着各种结构和组件的设计和性能。理解这一属性使工程师能够选择合适的材料和设计，以确保安全和效率。随着技术的进步，探索具有优越扭转强度(torsional strength)的新材料将继续在工程创新中发挥关键作用，从而在多个行业推动更安全、更高效的设计。