mechanical resistance
简明释义
机械阻力
英英释义
Mechanical resistance refers to the opposition that a material or structure offers to deformation or movement when subjected to an external force. | 机械阻力是指材料或结构在受到外部力作用时,对变形或运动所提供的阻抗。 |
例句
1.In robotics, understanding mechanical resistance 机械阻力 is crucial for optimizing movement and efficiency.
在机器人技术中,理解机械阻力 机械阻力对优化运动和效率至关重要。
2.The design of the bridge must account for the mechanical resistance 机械阻力 to ensure it can withstand heavy loads.
桥梁的设计必须考虑到机械阻力 机械阻力,以确保它能够承受重负荷。
3.High mechanical resistance 机械阻力 in a circuit can lead to energy loss and overheating.
电路中的高机械阻力 机械阻力可能导致能量损失和过热。
4.The mechanical resistance 机械阻力 in the gears affects the overall performance of the machine.
齿轮中的机械阻力 机械阻力影响机器的整体性能。
5.Engineers measure mechanical resistance 机械阻力 to determine the durability of materials used in construction.
工程师测量机械阻力 机械阻力以确定建筑材料的耐久性。
作文
Mechanical resistance is a fundamental concept in the field of physics and engineering, referring to the opposition that a material or structure presents to deformation or motion when subjected to external forces. This term encompasses various forms of resistance, including tensile strength, compressive strength, and shear strength. Understanding mechanical resistance (机械阻力) is crucial for engineers and designers as it influences the selection of materials and the design of structures, machines, and devices.To illustrate the importance of mechanical resistance (机械阻力), consider the construction of a bridge. Engineers must calculate the mechanical resistance (机械阻力) of the materials used, such as steel and concrete, to ensure that the bridge can withstand the loads imposed by vehicles, pedestrians, and environmental factors like wind and earthquakes. If the mechanical resistance (机械阻力) is insufficient, the bridge could fail, leading to catastrophic consequences.In addition to structural applications, mechanical resistance (机械阻力) plays a significant role in machinery and mechanical systems. For instance, in the design of gears and bearings, engineers must account for the mechanical resistance (机械阻力) generated by friction. High levels of friction can lead to energy loss, overheating, and wear, which ultimately affect the efficiency and lifespan of the machine. Therefore, selecting materials with appropriate mechanical resistance (机械阻力) properties, along with lubrication techniques, is essential for optimizing performance.Moreover, the concept of mechanical resistance (机械阻力) extends beyond solid materials. In fluid dynamics, for example, the resistance encountered by a fluid flowing through a pipe is also considered a form of mechanical resistance (机械阻力). The viscosity of the fluid, the roughness of the pipe's interior surface, and the flow rate all contribute to the overall mechanical resistance (机械阻力) experienced by the fluid. Understanding these principles is vital for engineers working on systems such as water supply networks, chemical processing plants, and HVAC systems.In summary, mechanical resistance (机械阻力) is a key concept that underpins many aspects of engineering and physics. Its implications are vast, affecting everything from the safety of structures to the efficiency of machines. By comprehensively understanding mechanical resistance (机械阻力), engineers can make informed decisions that enhance the performance, reliability, and safety of their designs. As technology advances and new materials are developed, the study of mechanical resistance (机械阻力) will continue to evolve, presenting new challenges and opportunities for innovation in various fields.