gauge pressure

简明释义

表压力

英英释义

例句

1.For accurate readings, the gauge pressure should be adjusted to zero before taking measurements.

为了获得准确的读数，在进行测量之前，表压应调整为零。

2.Before starting the experiment, we need to check the gauge pressure in the pressure chamber.

在开始实验之前，我们需要检查压力室中的表压。

3.The gauge pressure of the water in the tank must be maintained at a constant level.

水箱中的表压必须保持在一个恒定的水平。

4.The tire's gauge pressure is measured to ensure it is safe for driving.

轮胎的表压被测量以确保其安全驾驶。

5.The gauge pressure reading indicated that the system was operating within safe limits.

该系统的表压读数表明其在安全范围内运行。

作文

Understanding pressure is essential in various fields, including engineering, meteorology, and even everyday life. One important concept related to pressure is gauge pressure, which refers to the pressure measured relative to the ambient atmospheric pressure. This means that gauge pressure does not include the atmospheric pressure acting on a system. To illustrate this, consider a tire pressure gauge. When you check the pressure of your car's tires, the reading you see is the gauge pressure. This value tells you how much higher the pressure inside the tire is compared to the atmospheric pressure outside it.To put it simply, if the atmospheric pressure is 101.3 kPa (kilopascals) and your tire gauge reads 30 psi (pounds per square inch), the actual absolute pressure inside the tire is higher than this reading because the gauge pressure is only a part of the total pressure. Therefore, understanding the difference between absolute pressure and gauge pressure is crucial for accurate measurements and calculations. In many scientific and engineering applications, knowing the gauge pressure is vital. For instance, in hydraulic systems, the pressure within pipes must be monitored to ensure efficient operation. If the gauge pressure drops too low, it may indicate a leak or blockage in the system. Similarly, in meteorology, gauge pressure readings are used to predict weather patterns. Barometers measure atmospheric pressure, and meteorologists often refer to gauge pressure when discussing changes in weather conditions.Moreover, gauge pressure is also significant in industrial processes. In manufacturing, maintaining specific pressures can affect product quality. For example, in the food industry, pressure cooking requires precise gauge pressure settings to ensure food safety and proper cooking times. If the gauge pressure is not accurate, it could lead to undercooked food or compromised safety.In conclusion, gauge pressure is a fundamental concept that plays a critical role in various domains. Whether it’s checking tire pressure, monitoring hydraulic systems, or predicting weather changes, understanding gauge pressure helps us make informed decisions and maintain safety standards. By grasping the significance of gauge pressure, we can better appreciate the importance of pressure measurement in our daily lives and professional practices. As technology advances, the methods of measuring and interpreting gauge pressure will continue to evolve, further enhancing our understanding and application of this essential concept.

理解压力在各个领域中都是至关重要的，包括工程、气象甚至日常生活。与压力相关的一个重要概念是表压，它指的是相对于环境大气压力测量的压力。这意味着表压不包括作用于系统的气压。为了说明这一点，考虑一下轮胎压力计。当你检查汽车轮胎的压力时，你看到的读数就是表压。这个值告诉你轮胎内部的压力比外部的气压高多少。简单来说，如果大气压力是101.3 kPa（千帕）而你的轮胎压力计显示30 psi（每平方英寸磅），那么轮胎内部的实际绝对压力就高于这个读数，因为表压只是总压力的一部分。因此，了解绝对压力和表压之间的区别对于准确的测量和计算至关重要。在许多科学和工程应用中，了解表压是至关重要的。例如，在液压系统中，必须监测管道内的压力以确保高效运行。如果表压下降过低，可能表明系统中存在泄漏或堵塞。同样，在气象学中，表压读数用于预测天气模式。气压计测量大气压力，气象学家在讨论天气变化时常常提到表压。此外，表压在工业过程中也很重要。在制造业中，保持特定的压力可以影响产品质量。例如，在食品工业中，压力烹饪需要精确的表压设置，以确保食品安全和适当的烹饪时间。如果表压不准确，可能导致食品未煮熟或安全性受到威胁。总之，表压是一个基本概念，在各个领域中发挥着关键作用。无论是检查轮胎压力、监测液压系统还是预测天气变化，理解表压帮助我们做出明智的决策并维护安全标准。通过掌握表压的重要性，我们可以更好地欣赏压力测量在日常生活和专业实践中的重要性。随着技术的进步，测量和解释表压的方法将继续发展，进一步增强我们对这一基本概念的理解和应用。