torsional strength

简明释义

抗扭强度

英英释义

例句

1.To improve the torsional strength, engineers reinforced the shaft with additional material.

为了提高扭转强度，工程师在轴上增加了额外材料进行加固。

2.The engineer calculated the torsional strength of the beam to ensure it could withstand twisting forces.

工程师计算了梁的扭转强度以确保它能够承受扭转力。

3.Materials with high torsional strength are preferred for applications that involve rotational stress.

在涉及旋转应力的应用中，优先选择具有高扭转强度的材料。

4.In automotive design, the torsional strength of the chassis is crucial for vehicle stability.

在汽车设计中，底盘的扭转强度对车辆稳定性至关重要。

5.The testing laboratory measured the torsional strength of the new alloy to determine its suitability for aerospace applications.

测试实验室测量了新合金的扭转强度以确定其在航空航天应用中的适用性。

作文

In the field of engineering and materials science, understanding the properties of materials is crucial for designing safe and effective structures. One important property that engineers must consider is torsional strength, which refers to the ability of a material to withstand twisting forces without failing. This property is particularly significant in applications where components are subjected to torque, such as in shafts, beams, and other structural elements. When a material experiences torsion, it undergoes a twisting deformation. The torsional strength of a material determines how much torque it can handle before yielding or breaking. For instance, metals like steel and aluminum are known for their high torsional strength, making them ideal choices for manufacturing automotive parts and machinery that require durability and resilience against twisting forces. To better understand torsional strength, it is essential to delve into the factors that influence this property. The geometry of the material plays a significant role; for example, a solid circular shaft will exhibit different torsional strength characteristics compared to a hollow shaft of the same material. The distribution of material in relation to the axis of rotation affects how the material responds to applied torque. Additionally, the material's composition and microstructure significantly impact its torsional strength. For example, materials that have undergone heat treatment or alloying processes may exhibit enhanced torsional strength due to changes in their crystalline structure. Engineers often conduct tests to measure the torsional strength of materials, using standardized methods to ensure consistency and reliability in their results. In practical applications, the importance of torsional strength cannot be overstated. In the automotive industry, for instance, the drive shafts of vehicles must possess adequate torsional strength to transmit power from the engine to the wheels effectively. If the torsional strength of the drive shaft is insufficient, it may twist and ultimately fail, leading to catastrophic consequences. Similarly, in the construction of bridges and buildings, components such as beams and columns must have sufficient torsional strength to bear loads and resist twisting forces caused by wind or seismic activity. Moreover, advancements in technology and materials science continue to enhance our understanding of torsional strength. Engineers are now exploring composite materials that combine high strength with low weight, allowing for innovative designs that were previously unattainable. These materials often exhibit superior torsional strength compared to traditional materials, opening new avenues for engineering applications. In conclusion, torsional strength is a fundamental property that engineers must consider when designing components subjected to twisting forces. By understanding the factors that influence torsional strength, including material composition, geometry, and microstructure, engineers can make informed decisions that ensure the safety and effectiveness of their designs. As technology continues to evolve, the exploration of new materials with enhanced torsional strength will undoubtedly lead to further innovations in engineering and construction. Ultimately, a thorough grasp of torsional strength not only contributes to the success of individual projects but also plays a vital role in advancing the field of engineering as a whole.

在工程和材料科学领域，理解材料的特性对于设计安全有效的结构至关重要。工程师必须考虑的一个重要特性是扭转强度，它指的是材料在不发生破坏的情况下承受扭转力的能力。这个特性在组件受到扭矩作用的应用中尤为重要，例如在轴、梁和其他结构元素中。当材料经历扭转时，它会发生扭曲变形。材料的扭转强度决定了它在屈服或断裂之前能够承受多少扭矩。例如，钢和铝等金属以其高扭转强度而闻名，使它们成为制造汽车零部件和需要耐用性及抵抗扭转力的机械的理想选择。为了更好地理解扭转强度，有必要深入探讨影响这一特性的因素。材料的几何形状起着重要作用；例如，一个实心圆形轴与同种材料的空心轴的扭转强度特性将有所不同。材料相对于旋转轴的分布影响着材料对施加扭矩的反应。此外，材料的成分和微观结构对其扭转强度有显著影响。例如，经过热处理或合金化过程的材料可能由于晶体结构的变化而表现出增强的扭转强度。工程师通常会进行测试以测量材料的扭转强度，使用标准化方法确保结果的一致性和可靠性。在实际应用中，扭转强度的重要性不容小觑。在汽车工业中，例如，车辆的传动轴必须具有足够的扭转强度，以有效地将动力从发动机传递到车轮。如果传动轴的扭转强度不足，它可能会扭曲并最终失效，导致灾难性后果。同样，在桥梁和建筑的施工中，梁和柱等组件必须具备足够的扭转强度，以承受荷载并抵抗风或地震活动造成的扭转力。此外，技术和材料科学的进步继续增强我们对扭转强度的理解。工程师们现在正在探索结合高强度和低重量的复合材料，从而允许以前无法实现的创新设计。这些材料通常表现出优于传统材料的扭转强度，为工程应用开辟了新途径。总之，扭转强度是工程师在设计受到扭转力作用的组件时必须考虑的基本特性。通过理解影响扭转强度的因素，包括材料成分、几何形状和微观结构，工程师可以做出明智的决策，以确保他们设计的安全性和有效性。随着技术的不断发展，对具有增强扭转强度的新材料的探索无疑将推动工程和建筑领域的进一步创新。最终，对扭转强度的透彻理解不仅有助于单个项目的成功，而且在推动整个工程领域的发展中也发挥着至关重要的作用。