flux density

简明释义

磁通密度

英英释义

例句

1.Engineers often calculate the flux density 通量密度 of electric fields when designing circuits.

工程师在设计电路时常常计算电场的flux density 通量密度。

2.In physics, the magnetic flux density 磁通密度 is a measure of the strength of a magnetic field over a given area.

在物理学中，磁flux density 磁通密度是衡量给定区域内磁场强度的一个指标。

3.The flux density 通量密度 of heat transfer is crucial in thermal management systems.

热传递的flux density 通量密度在热管理系统中至关重要。

4.The solar panel's efficiency is determined by the amount of sunlight it receives, measured as the flux density 通量密度 of solar radiation.

太阳能电池板的效率取决于它接收到的阳光量，测量为太阳辐射的flux density 通量密度。

5.To optimize the performance of a laser, scientists must understand the flux density 通量密度 of the emitted light.

为了优化激光的性能，科学家必须了解发射光的flux density 通量密度。

作文

In the realm of physics and engineering, the concept of flux density plays a crucial role in understanding various phenomena. Flux density is defined as the amount of a physical quantity that passes through a unit area in a specified time. It is often used to describe the flow of energy, particles, or fields in a given medium. For instance, in electromagnetism, flux density can refer to the electric or magnetic flux per unit area. This measurement is essential for analyzing how electromagnetic waves propagate through different materials and how they interact with them.One of the most common applications of flux density is in the study of magnetic fields. The magnetic flux density, denoted by the symbol B, measures the strength and direction of a magnetic field at a particular point in space. It is expressed in teslas (T) and is crucial for designing electrical devices such as transformers and electric motors. Understanding the flux density of a magnetic field allows engineers to optimize these devices for better performance and efficiency.Another important application of flux density is in the field of fluid dynamics. In this context, flux density refers to the rate at which a fluid flows through a surface area. This concept is vital for engineers working on hydraulic systems, where they must ensure that the flow rates are adequate for the system's requirements. By calculating the flux density, engineers can design pipes and channels that minimize losses due to friction and turbulence, ultimately leading to more efficient systems.In the context of radiation, flux density is also used to describe the amount of energy radiated per unit area. This is particularly relevant in fields like astrophysics, where scientists study the radiation emitted by stars and other celestial bodies. By measuring the flux density of light from these objects, astronomers can infer their temperature, distance, and composition. This information is invaluable for understanding the universe and our place within it.Moreover, the concept of flux density extends into environmental science, particularly in the study of heat transfer. When analyzing how heat moves through materials, researchers often use flux density to quantify the rate of heat transfer per unit area. This is essential for developing insulation materials and improving energy efficiency in buildings. By optimizing flux density, architects and engineers can create structures that maintain comfortable temperatures while minimizing energy consumption.In conclusion, the term flux density encompasses a wide range of applications across various scientific and engineering disciplines. Whether in electromagnetism, fluid dynamics, radiation studies, or heat transfer, understanding flux density is fundamental for professionals in these fields. By mastering this concept, one can gain deeper insights into the behavior of physical systems and develop innovative solutions to complex problems. As technology continues to advance, the importance of accurately measuring and interpreting flux density will only grow, making it an essential topic for future research and development.

在物理和工程领域，flux density的概念在理解各种现象方面起着至关重要的作用。Flux density被定义为在特定时间内通过单位面积的物理量的数量。它通常用于描述能量、粒子或场在给定介质中的流动。例如，在电磁学中，flux density可以指每单位面积的电通量或磁通量。这一测量对于分析电磁波如何在不同材料中传播以及它们如何与之相互作用至关重要。Flux density最常见的应用之一是在磁场研究中。磁通量密度，用符号B表示，测量特定空间点磁场的强度和方向。它以特斯拉（T）为单位，对于设计变压器和电动机等电气设备至关重要。理解磁场的flux density使工程师能够优化这些设备以提高性能和效率。Flux density的另一个重要应用是在流体动力学领域。在这种情况下，flux density指的是流体通过表面面积的流动速率。这个概念对从事液压系统的工程师至关重要，因为他们必须确保流量足够满足系统的要求。通过计算flux density，工程师可以设计管道和通道，以最小化由于摩擦和湍流造成的损失，从而最终实现更高效的系统。在辐射的背景下，flux density也用于描述每单位面积辐射的能量量。这在天体物理学等领域尤其相关，科学家研究恒星和其他天体发出的辐射。通过测量这些物体的flux density，天文学家可以推断它们的温度、距离和组成。这些信息对于理解宇宙及我们在其中的位置至关重要。此外，flux density的概念还扩展到环境科学，特别是在热传递的研究中。在分析热量如何通过材料移动时，研究人员通常使用flux density来量化每单位面积的热传递速率。这对于开发绝缘材料和提高建筑物的能源效率至关重要。通过优化flux density，建筑师和工程师可以创建在保持舒适温度的同时最小化能耗的结构。总之，flux density这一术语涵盖了多个科学和工程学科的广泛应用。无论是在电磁学、流体动力学、辐射研究还是热传递中，理解flux density对这些领域的专业人士来说都是基础。通过掌握这一概念，人们可以深入了解物理系统的行为，并开发出复杂问题的创新解决方案。随着技术的不断进步，准确测量和解释flux density的重要性只会增加，使其成为未来研究和发展的一个重要主题。