torsional moment

简明释义

扭转力矩

英英释义

例句

1.The engineer calculated the torsional moment to ensure the beam could withstand the applied forces.

工程师计算了扭矩以确保梁能够承受施加的力。

2.In the design of the bridge, the torsional moment was a critical factor in determining material strength.

在桥梁设计中，扭矩是确定材料强度的关键因素。

3.To improve performance, we need to reduce the torsional moment in the drivetrain.

为了提高性能，我们需要减少传动系统中的扭矩。

4.The testing revealed that the component could not handle the torsional moment during extreme conditions.

测试显示，该组件在极端条件下无法承受扭矩。

5.When the motor operates, it generates a torsional moment that can affect the stability of the structure.

当电机运行时，它会产生一个扭矩，这可能会影响结构的稳定性。

作文

In the field of engineering, particularly in mechanical and civil disciplines, the concept of torsional moment plays a crucial role in understanding how structures and materials behave under various forces. The torsional moment refers to the twisting force that causes an object to rotate about its longitudinal axis. This phenomenon is essential in the design and analysis of shafts, beams, and other structural elements that are subjected to rotational forces.When engineers design components such as drive shafts in vehicles or beams in buildings, they must consider the effects of the torsional moment. For instance, in a vehicle's drive shaft, the torsional moment arises from the engine's power being transmitted through the shaft to the wheels. If the torsional moment exceeds the material's strength, it can lead to catastrophic failure, resulting in a broken shaft or even a vehicle accident.Moreover, the torsional moment is not only significant in mechanical systems but also has implications in civil engineering. In structures like bridges, the torsional moment can affect the stability and integrity of the design. Engineers must calculate the expected torsional moment during the construction phase to ensure that the materials used can withstand the forces they will encounter over time. This involves using various mathematical models and simulations to predict how the structure will respond to different loading conditions.In addition to practical applications, understanding the torsional moment is fundamental for students studying engineering. It is a topic that often appears in coursework and examinations. Students learn to calculate the torsional moment using formulas that take into account factors such as the length of the object, the material properties, and the applied forces. This knowledge is vital for their future careers, as it equips them with the skills needed to tackle real-world engineering challenges.Furthermore, advancements in technology have led to improved methods for analyzing torsional moment. With the introduction of computer-aided design (CAD) software and finite element analysis (FEA), engineers can now simulate the effects of torsional moment on complex structures more accurately than ever before. These tools allow for better predictions of how materials will respond to twisting forces, leading to safer and more efficient designs.In conclusion, the torsional moment is a fundamental concept in engineering that encompasses the twisting forces acting on objects. Its significance spans across various fields, including mechanical and civil engineering, where it influences the design, analysis, and safety of structures and components. As engineers continue to innovate and improve their understanding of torsional moment, they will be better equipped to create designs that not only meet performance criteria but also ensure the safety and reliability of the structures we depend on every day.

在工程领域，特别是在机械和土木学科中，扭矩的概念在理解结构和材料在各种力作用下的行为方面发挥着至关重要的作用。扭矩是指使物体围绕其纵轴旋转的扭转力。这种现象在设计和分析轴、梁以及其他受旋转力作用的结构元素时至关重要。当工程师设计诸如车辆中的传动轴或建筑中的梁等组件时，必须考虑扭矩的影响。例如，在车辆的传动轴中，扭矩源于发动机通过轴传递到车轮的动力。如果扭矩超过材料的强度，就可能导致灾难性的故障，导致传动轴断裂甚至车辆事故。此外，扭矩不仅在机械系统中重要，也对土木工程有影响。在像桥梁这样的结构中，扭矩会影响设计的稳定性和完整性。工程师必须在施工阶段计算预期的扭矩，以确保所用材料能够承受它们将遇到的力量。这涉及使用各种数学模型和模拟来预测结构在不同加载条件下的响应。除了实际应用外，理解扭矩对于学习工程的学生来说是基础。它是课程和考试中经常出现的主题。学生们学习使用考虑物体长度、材料属性和施加力等因素的公式来计算扭矩。这些知识对他们未来的职业生涯至关重要，因为它使他们具备解决现实工程挑战所需的技能。此外，技术的进步导致了分析扭矩的新方法的出现。随着计算机辅助设计（CAD）软件和有限元分析（FEA）的引入，工程师现在可以比以往更准确地模拟扭矩对复杂结构的影响。这些工具允许更好地预测材料如何响应扭转力，从而导致更安全、更高效的设计。总之，扭矩是工程中的一个基本概念，涵盖了作用于物体的扭转力。其重要性跨越多个领域，包括机械和土木工程，在这些领域中，它影响着结构和组件的设计、分析和安全。随着工程师不断创新并改善对扭矩的理解，他们将更好地能够创建不仅满足性能标准而且确保我们日常依赖的结构的安全性和可靠性的设计。