flux density

简明释义

通量密度

英英释义

例句

1.The environmental scientist measured the flux density (通量密度) of carbon dioxide emissions in the atmosphere.

环境科学家测量了大气中二氧化碳排放的通量密度（flux density）。

2.The researcher used a sensor to measure the flux density (通量密度) of electromagnetic radiation in the laboratory.

研究人员使用传感器测量实验室中电磁辐射的通量密度（flux density）。

3.In physics, the magnetic field strength is often expressed as flux density (通量密度) to indicate the concentration of magnetic lines of force.

在物理学中，磁场强度通常用通量密度（flux density）来表示，以指示磁力线的浓度。

4.In astrophysics, the flux density (通量密度) of a star helps determine its brightness as seen from Earth.

在天体物理学中，恒星的通量密度（flux density）有助于确定其从地球上看到的亮度。

5.The solar panel's efficiency is influenced by the amount of incident light, which can be measured in terms of flux density (通量密度).

太阳能电池板的效率受到入射光量的影响，这可以用通量密度（flux density）来衡量。

作文

In the realm of physics and engineering, the concept of flux density plays a crucial role in understanding various phenomena. Flux density refers to the amount of a physical quantity passing through a unit area in a specified direction. This can apply to different fields such as electromagnetism, fluid dynamics, and heat transfer. For instance, in electromagnetism, flux density is often associated with magnetic fields, where it quantifies the strength and direction of the magnetic field lines per unit area. To illustrate the importance of flux density, consider the example of a magnetic field generated by a magnet. The flux density in this context helps us understand how strong the magnetic force is at any given point in space. A higher flux density indicates a stronger magnetic field, which can significantly affect nearby charged particles or other magnets. Therefore, engineers and physicists must carefully measure and calculate flux density to design effective electromagnetic devices such as motors, transformers, and magnetic storage systems.Another application of flux density can be found in fluid dynamics, particularly when analyzing the flow of fluids through different surfaces. In this case, flux density describes the volume of fluid flowing through a specific area over time. Understanding the flux density of fluids is essential for designing efficient piping systems, predicting fluid behavior in various conditions, and ensuring that industrial processes operate smoothly. Furthermore, flux density has significant implications in thermal dynamics. It is used to describe the rate of heat transfer through a surface area, which is critical in applications like HVAC systems, heat exchangers, and insulation materials. By analyzing the flux density of heat, engineers can optimize energy efficiency, reduce operational costs, and improve comfort in residential and commercial buildings.In summary, flux density is a fundamental concept that provides valuable insights across multiple scientific disciplines. Its applications range from understanding magnetic fields to analyzing fluid flows and heat transfer. As we continue to explore the intricacies of the physical world, mastering the concept of flux density will undoubtedly enhance our ability to innovate and solve complex problems. Whether in developing new technologies or improving existing systems, recognizing the significance of flux density is essential for anyone working in the fields of science and engineering.

在物理和工程领域，通量密度的概念在理解各种现象中起着至关重要的作用。通量密度指的是在指定方向上通过单位面积的物理量的数量。这可以应用于不同的领域，如电磁学、流体动力学和热传递。例如，在电磁学中，通量密度通常与磁场相关，它量化了每单位面积的磁场线的强度和方向。为了说明通量密度的重要性，考虑一个由磁铁产生的磁场的例子。在这种情况下，通量密度帮助我们理解在空间中的任何给定点磁力的强度。更高的通量密度表示更强的磁场，这可能会显著影响附近的带电粒子或其他磁铁。因此，工程师和物理学家必须仔细测量和计算通量密度，以设计有效的电磁设备，如电动机、变压器和磁存储系统。通量密度的另一个应用可以在流体动力学中找到，特别是在分析流体通过不同表面的流动时。在这种情况下，通量密度描述了在特定区域内随时间流动的流体体积。理解流体的通量密度对于设计高效的管道系统、预测流体在各种条件下的行为以及确保工业过程顺利进行至关重要。此外，通量密度在热动态学中也具有重要意义。它用于描述通过表面区域的热量转移速率，这在暖通空调系统、热交换器和绝缘材料等应用中至关重要。通过分析热的通量密度，工程师可以优化能源效率、降低运营成本，并改善住宅和商业建筑的舒适度。总之，通量密度是一个基本概念，为多个科学学科提供了宝贵的见解。它的应用范围从理解磁场到分析流体流动和热传递。随着我们继续探索物理世界的复杂性，掌握通量密度的概念无疑将增强我们创新和解决复杂问题的能力。无论是在开发新技术还是改进现有系统，认识到通量密度的重要性对任何从事科学和工程领域的人来说都是必不可少的。