working resistance

简明释义

工作电阻

英英释义

例句

1.The technician adjusted the settings to minimize the working resistance in the device.

技术员调整设置以最小化设备中的工作电阻。

2.In this experiment, we need to calculate the working resistance of the material under different temperatures.

在这个实验中，我们需要计算材料在不同温度下的工作电阻。

3.To optimize the system, we must analyze the working resistance at various load conditions.

为了优化系统，我们必须分析在各种负载条件下的工作电阻。

4.The engineer measured the working resistance of the circuit to ensure it was functioning properly.

工程师测量了电路的工作电阻以确保其正常运行。

5.The working resistance of the motor affects its efficiency and performance.

电机的工作电阻会影响其效率和性能。

作文

In the realm of engineering and physics, the concept of working resistance plays a crucial role in understanding how systems function under load. Working resistance refers to the opposition that a material or component offers when it is subjected to an external force or load during its operation. This concept is not only applicable in mechanical systems but also in electrical circuits, where it defines how much current will flow through a conductor when a voltage is applied. When designing any mechanical system, engineers must consider the working resistance of the materials they choose. For instance, if a bridge is constructed using steel beams, the working resistance of steel must be calculated to ensure that the structure can support the weight of vehicles and pedestrians without failing. This involves understanding the yield strength, tensile strength, and other properties of the material, which dictate how it will behave under stress.In electrical engineering, working resistance is equally significant. When designing circuits, engineers need to calculate the working resistance to determine how much power will be dissipated as heat and how much current will flow through various components. For example, in a simple circuit with a resistor, the working resistance determines the current based on Ohm's Law (V = IR), where V is voltage, I is current, and R is resistance. If the working resistance is too high, it may limit the current flow, affecting the performance of the entire circuit.Moreover, the working resistance can change over time due to factors such as wear and tear, temperature changes, and environmental conditions. For instance, in mechanical systems, friction can increase the working resistance as parts wear down, leading to inefficiencies and potential failures. In electrical systems, overheating can alter the working resistance of components, which may cause them to fail or operate inefficiently.Understanding working resistance is essential for optimizing performance and ensuring safety in both mechanical and electrical systems. Engineers often perform simulations and calculations to predict how materials and components will behave under various loads, taking into account the working resistance to design systems that are both effective and reliable.In conclusion, the concept of working resistance is fundamental in engineering disciplines. It helps engineers to design safe and efficient systems by considering how materials and components will react under operational conditions. By mastering the principles of working resistance, engineers can create innovative solutions that meet the demands of modern technology and infrastructure, ultimately improving the quality of life for society as a whole.

在工程和物理学领域，工作阻力的概念在理解系统在负载下如何运作方面起着至关重要的作用。工作阻力是指当材料或组件在操作过程中受到外部力量或负载时所提供的阻碍。这一概念不仅适用于机械系统，也适用于电路中，它定义了在施加电压时电导体将流过多少电流。在设计任何机械系统时，工程师必须考虑所选择材料的工作阻力。例如，如果一座桥是用钢梁建造的，则必须计算钢材的工作阻力以确保结构能够支持车辆和行人的重量而不会发生故障。这涉及到对材料屈服强度、抗拉强度和其他特性的理解，这些特性决定了它在应力下的表现。在电气工程中，工作阻力同样重要。在设计电路时，工程师需要计算工作阻力以确定多少功率将以热量的形式散失，以及各种组件将流过多少电流。例如，在一个简单的电路中，有一个电阻器，工作阻力决定了基于欧姆定律（V = IR）电流的大小，其中V是电压，I是电流，R是电阻。如果工作阻力过高，可能会限制电流流动，从而影响整个电路的性能。此外，工作阻力可能由于磨损、温度变化和环境条件等因素随时间变化。例如，在机械系统中，摩擦会随着部件的磨损增加工作阻力，导致效率降低和潜在故障。在电气系统中，过热可能会改变组件的工作阻力，这可能导致它们失效或效率低下。理解工作阻力对于优化性能和确保机械和电气系统的安全至关重要。工程师通常会进行模拟和计算，以预测材料和组件在各种负载下的表现，考虑到工作阻力来设计有效且可靠的系统。总之，工作阻力的概念在工程学科中是基础性的。它帮助工程师通过考虑材料和组件在操作条件下的反应来设计安全和高效的系统。通过掌握工作阻力的原理，工程师可以创造出满足现代技术和基础设施需求的创新解决方案，最终改善社会整体的生活质量。