mass flow rate

简明释义

质量量率

英英释义

例句

1.The mass flow rate 质量流量 of water in the cooling system must be monitored regularly.

冷却系统中水的质量流量 质量流量必须定期监测。

2.A higher mass flow rate 质量流量 can lead to increased efficiency in heat exchangers.

更高的质量流量 质量流量可以提高热交换器的效率。

3.The engineers calculated the mass flow rate 质量流量 to optimize the combustion process.

工程师计算了质量流量 质量流量以优化燃烧过程。

4.The mass flow rate 质量流量 of the gas in the pipeline was measured to ensure optimal performance.

管道中气体的质量流量 质量流量被测量以确保最佳性能。

5.In chemical engineering, understanding the mass flow rate 质量流量 is crucial for reactor design.

在化学工程中，理解质量流量 质量流量对反应器设计至关重要。

作文

In the field of fluid dynamics, the concept of mass flow rate is crucial for understanding how fluids behave in various systems. The mass flow rate refers to the mass of a substance that passes through a given surface per unit time. It is typically measured in kilograms per second (kg/s) and is an essential parameter in engineering applications, particularly in the design of pipelines, pumps, and other fluid transport systems.To grasp the significance of mass flow rate, consider a simple example of water flowing through a pipe. If we know the diameter of the pipe and the velocity of the water, we can calculate the mass flow rate using the formula: mass flow rate = density × cross-sectional area × velocity.Here, the density represents the mass per unit volume of the fluid, the cross-sectional area is determined by the pipe's diameter, and the velocity is how fast the water is moving. This relationship highlights how changes in any of these factors can influence the mass flow rate.In practical applications, understanding the mass flow rate is vital for ensuring that systems operate efficiently. For instance, in chemical processing industries, accurate measurement of mass flow rate is necessary to maintain proper reaction rates and product quality. If the mass flow rate is too low, it may lead to incomplete reactions, while a rate that is too high can cause excessive heat generation and potentially hazardous conditions.Moreover, in environmental engineering, monitoring the mass flow rate of pollutants in rivers or wastewater treatment plants is critical for assessing the impact on ecosystems and public health. By keeping track of how much contaminant is being released into the environment, engineers can design more effective treatment systems and implement regulations to protect natural resources.The importance of mass flow rate extends beyond engineering; it also plays a role in various scientific research fields. For example, in meteorology, the mass flow rate of air affects weather patterns and climate models. Understanding how air masses move and interact can help predict weather changes and improve forecasting accuracy.In conclusion, the concept of mass flow rate is integral to many aspects of science and engineering. Its ability to quantify the movement of mass in fluid systems makes it a powerful tool for analysis and design. Whether it is in industrial applications, environmental monitoring, or scientific research, a solid understanding of mass flow rate is essential for professionals in these fields. As technology advances and the demand for efficient systems increases, the significance of accurately measuring and controlling mass flow rate will only continue to grow, making it a fundamental concept in both education and practice.

在流体动力学领域，质量流量的概念对于理解流体在各种系统中的行为至关重要。质量流量指的是单位时间内通过给定表面的物质质量。它通常以千克每秒（kg/s）为单位测量，是工程应用中一个重要的参数，尤其是在管道、泵和其他流体输送系统的设计中。为了理解质量流量的重要性，可以考虑一个简单的例子：水通过管道流动。如果我们知道管道的直径和水的速度，就可以使用以下公式计算质量流量：质量流量 = 密度 × 横截面积 × 速度。在这里，密度表示单位体积的质量，横截面积由管道的直径决定，速度则是水流动的快慢。这个关系突显了任何这些因素的变化如何影响质量流量。在实际应用中，理解质量流量对于确保系统高效运行至关重要。例如，在化工加工行业，准确测量质量流量是维持适当反应速率和产品质量所必需的。如果质量流量过低，可能导致反应不完全，而过高的流量则会产生过多的热量，造成潜在的危险情况。此外，在环境工程中，监测河流或废水处理厂中污染物的质量流量对于评估对生态系统和公共健康的影响至关重要。通过跟踪释放到环境中的污染物数量，工程师可以设计更有效的处理系统，并实施保护自然资源的法规。质量流量的重要性不仅限于工程，它在各个科学研究领域也发挥着作用。例如，在气象学中，空气的质量流量影响天气模式和气候模型。了解空气团的移动和相互作用可以帮助预测天气变化，提高预报的准确性。总之，质量流量的概念在科学和工程的许多方面都是不可或缺的。它能够量化流体系统中质量的运动，使其成为分析和设计的强大工具。无论是在工业应用、环境监测还是科学研究中，对质量流量的深入理解对这些领域的专业人士来说都是至关重要的。随着技术的进步和对高效系统需求的增加，准确测量和控制质量流量的重要性只会继续增长，使其成为教育和实践中的基础概念。