torsional stiffness

简明释义

扭转刚度

英英释义

例句

1.A higher torsional stiffness in the chassis improves the vehicle's handling during sharp turns.

更高的扭转刚度能提高车辆在急转弯时的操控性。

2.The design team focused on increasing the torsional stiffness of the turbine blades for better performance.

设计团队专注于提高涡轮叶片的扭转刚度以获得更好的性能。

3.The engineers measured the torsional stiffness of the bridge to ensure it could withstand high winds.

工程师们测量了桥梁的扭转刚度以确保其能够承受强风。

4.In structural engineering, torsional stiffness is crucial for ensuring stability under load.

在结构工程中，扭转刚度对于确保在负载下的稳定性至关重要。

5.Testing the torsional stiffness of materials helps predict their behavior under twisting forces.

测试材料的扭转刚度有助于预测它们在扭转力下的表现。

作文

Torsional stiffness is a critical concept in engineering and physics, particularly when analyzing the behavior of materials and structures under twisting forces. In simple terms, torsional stiffness (扭转刚度) refers to the resistance offered by an object to twisting or rotational deformation. This property is essential for ensuring that components can withstand applied torques without experiencing excessive deformation, which could lead to failure or malfunction. When designing mechanical systems, engineers must consider the torsional stiffness (扭转刚度) of various materials. For example, in automotive engineering, the drive shafts must possess adequate torsional stiffness (扭转刚度) to transmit power from the engine to the wheels effectively. If the drive shaft is too flexible, it may twist excessively under load, leading to inefficient power transfer and potential damage to the drivetrain. The torsional stiffness (扭转刚度) of a component depends on several factors, including its material properties, geometric shape, and dimensions. Materials with high modulus of elasticity, such as steel, typically exhibit greater torsional stiffness (扭转刚度) than softer materials like rubber or plastic. Additionally, the shape of the cross-section plays a significant role; for instance, hollow shafts often have higher torsional stiffness (扭转刚度) compared to solid shafts of the same weight due to their geometry. In structural engineering, torsional stiffness (扭转刚度) is vital for ensuring stability in buildings and bridges. When subjected to lateral loads, such as wind or seismic activity, structures must resist twisting to maintain their integrity. Engineers often use computer simulations to analyze the torsional stiffness (扭转刚度) of structural elements, allowing them to predict how these elements will behave under various loading conditions. Furthermore, the concept of torsional stiffness (扭转刚度) extends beyond traditional engineering applications. In modern materials science, researchers are exploring new composite materials that exhibit enhanced torsional stiffness (扭转刚度) properties for advanced applications, such as aerospace and robotics. These innovative materials can provide significant weight savings while maintaining or even improving performance characteristics. In conclusion, understanding torsional stiffness (扭转刚度) is fundamental for engineers and designers across various disciplines. It influences the performance, safety, and durability of mechanical systems and structures. By optimizing the torsional stiffness (扭转刚度) of components, engineers can create more efficient, reliable, and resilient designs that meet the demands of modern technology. As we continue to push the boundaries of engineering and materials science, the importance of torsional stiffness (扭转刚度) will undoubtedly remain a key consideration in innovation and development.

扭转刚度是工程和物理学中的一个关键概念，特别是在分析材料和结构在扭转力作用下的行为时。简单来说，torsional stiffness（扭转刚度）指的是物体对扭转或旋转变形所提供的抵抗力。这一特性对于确保组件能够承受施加的扭矩而不经历过度变形至关重要，因为过度变形可能导致故障或失效。在设计机械系统时，工程师必须考虑各种材料的torsional stiffness（扭转刚度）。例如，在汽车工程中，传动轴必须具有足够的torsional stiffness（扭转刚度），以有效地将动力从发动机传递到车轮。如果传动轴过于柔韧，可能在负载下过度扭曲，导致动力传输效率低下并可能损坏动力传动系统。组件的torsional stiffness（扭转刚度）取决于多个因素，包括其材料特性、几何形状和尺寸。具有高弹性模量的材料，如钢，通常表现出比软材料如橡胶或塑料更大的torsional stiffness（扭转刚度）。此外，截面的形状也起着重要作用；例如，相同重量的空心轴通常比实心轴具有更高的torsional stiffness（扭转刚度），这归因于它们的几何形状。在结构工程中，torsional stiffness（扭转刚度）对于确保建筑物和桥梁的稳定性至关重要。当受到侧向荷载（如风或地震活动）时，结构必须抵抗扭转以保持其完整性。工程师常常使用计算机模拟来分析结构元素的torsional stiffness（扭转刚度），使他们能够预测这些元素在各种荷载条件下的行为。此外，torsional stiffness（扭转刚度）的概念不仅限于传统的工程应用。在现代材料科学中，研究人员正在探索新型复合材料，这些材料在先进应用（如航空航天和机器人技术）中表现出增强的torsional stiffness（扭转刚度）特性。这些创新材料可以在保持或甚至改善性能特性的同时显著节省重量。总之，理解torsional stiffness（扭转刚度）对于各个学科的工程师和设计师而言是基础性的。它影响机械系统和结构的性能、安全性和耐用性。通过优化组件的torsional stiffness（扭转刚度），工程师可以设计出更高效、可靠和坚固的设计，以满足现代技术的需求。随着我们继续推动工程和材料科学的边界，torsional stiffness（扭转刚度）的重要性无疑将继续成为创新和发展的关键考虑因素。