residual resistance

简明释义

剩余电阻

英英释义

例句

1.In superconductors, residual resistance can be minimized at very low temperatures.

在超导体中，残余电阻可以在非常低的温度下最小化。

2.The residual resistance in the wire caused a voltage drop that affected performance.

电线中的残余电阻导致电压下降，影响了性能。

3.Engineers must account for residual resistance when designing efficient circuits.

工程师在设计高效电路时必须考虑残余电阻。

4.Testing revealed that the residual resistance was higher than expected.

测试显示残余电阻比预期的要高。

5.The circuit showed a significant amount of residual resistance due to poor connections.

由于连接不良，电路显示出显著的残余电阻。

作文

In the realm of physics and electrical engineering, the term residual resistance refers to the small amount of resistance that remains in a material or circuit even when all external influences are removed. This concept is crucial for understanding how materials behave under different conditions, particularly when it comes to the flow of electric current. When we think about electrical components, we often consider their ideal behavior, where resistance is minimized and efficiency is maximized. However, in reality, every conductor has some level of residual resistance due to imperfections in the material, temperature variations, and other factors.To illustrate this, let’s consider a simple circuit consisting of a battery and a resistor. When the circuit is closed, the battery provides a voltage that drives current through the resistor. Ideally, we would expect the resistor to offer a certain amount of resistance based solely on its physical properties. However, once the circuit is operational, we must account for the residual resistance that exists within the resistor itself. This residual resistance can lead to energy losses in the form of heat, which can affect the overall efficiency of the circuit.One of the significant implications of residual resistance is its impact on the performance of electronic devices. For example, in high-performance computing systems or advanced telecommunications equipment, even a small amount of residual resistance can result in significant power loss and reduced efficiency. Engineers must carefully design circuits to minimize residual resistance, often using high-purity materials and optimizing the geometry of components to achieve better performance.Moreover, the concept of residual resistance extends beyond just electrical circuits. It can also be observed in various fields such as thermodynamics, where it relates to the resistance encountered by a fluid flowing through a pipe. In this context, residual resistance can be attributed to frictional forces and turbulence, which can hinder the flow and reduce the efficiency of a system.Understanding residual resistance is essential not only for engineers but also for scientists who study the properties of materials. Researchers are continuously looking for ways to reduce residual resistance in superconductors, for instance, which would allow for more efficient energy transmission without losses. The pursuit of materials with minimal residual resistance is a critical area of research, with potential applications in power grids, electric vehicles, and renewable energy systems.In conclusion, residual resistance is a fundamental concept that plays a vital role in both theoretical and practical aspects of physics and engineering. Whether we are designing efficient electrical circuits or studying fluid dynamics, recognizing the presence of residual resistance helps us understand and improve the performance of various systems. By minimizing residual resistance, we can enhance the efficiency of technologies that are integral to modern society, paving the way for future advancements in science and engineering.

在物理学和电气工程的领域中，术语残余电阻指的是即使在所有外部影响被移除时，材料或电路中仍然存在的一小部分电阻。这个概念对于理解材料在不同条件下的行为至关重要，尤其是在电流流动方面。当我们考虑电气元件时，我们常常会想到它们的理想行为，即电阻最小化和效率最大化。然而，在现实中，每个导体由于材料的不完美、温度变化和其他因素，都会有一定程度的残余电阻。为了说明这一点，让我们考虑一个简单的电路，由电池和电阻器组成。当电路闭合时，电池提供电压，驱动电流通过电阻器。理想情况下，我们期望电阻器根据其物理特性提供一定量的电阻。然而，一旦电路开始工作，我们必须考虑电阻器内部存在的残余电阻。这种残余电阻可能导致以热量形式出现的能量损失，从而影响电路的整体效率。残余电阻的一个重要影响是它对电子设备性能的影响。例如，在高性能计算系统或先进的电信设备中，即使是少量的残余电阻也可能导致显著的功率损失和效率降低。工程师必须仔细设计电路，以最小化残余电阻，通常使用高纯度材料并优化组件的几何形状以实现更好的性能。此外，残余电阻的概念不仅限于电路。它还可以在各种领域中观察到，例如热力学，其中它与流体通过管道流动时遇到的阻力有关。在这种情况下，残余电阻可以归因于摩擦力和湍流，这可能阻碍流动并降低系统的效率。理解残余电阻对工程师和研究材料特性的科学家都至关重要。研究人员不断寻找减少超导体中残余电阻的方法，这将使得能量传输更加高效而没有损失。追求具有最小残余电阻的材料是一个关键的研究领域，具有在电网、电动汽车和可再生能源系统中的潜在应用。总之，残余电阻是一个基本概念，在物理学和工程学的理论和实践方面都发挥着至关重要的作用。无论我们是在设计高效的电路还是研究流体动力学，认识到残余电阻的存在都有助于我们理解和改善各种系统的性能。通过最小化残余电阻，我们可以提高现代社会中不可或缺的技术的效率，为未来科学和工程的进步铺平道路。