gauge pressure

简明释义

表示大气压

英英释义

例句

1.Before taking off, the pilot checks the gauge pressure in the aircraft's hydraulic system.

起飞前，飞行员检查飞机液压系统中的表压。

2.The tire's gauge pressure is essential for optimal performance.

轮胎的表压对于最佳性能至关重要。

3.The gauge pressure of the water in the tank needs to be monitored regularly.

水箱中的表压需要定期监测。

4.The gauge pressure reading indicated a leak in the system.

显示的表压读数表明系统存在泄漏。

5.To ensure safety, the gauge pressure should not exceed the maximum limit specified by the manufacturer.

为了确保安全，表压不应超过制造商规定的最大限值。

作文

Understanding the concept of gauge pressure is essential in various fields such as engineering, physics, and even everyday life. Gauge pressure refers to the pressure of a fluid relative to the ambient atmospheric pressure. This means that when we measure gauge pressure, we are essentially measuring how much pressure is exerted by a fluid above or below the atmospheric pressure. It is important to note that gauge pressure does not take into account the atmospheric pressure itself; instead, it provides a more practical way to understand the pressure that affects systems in real-world applications.In engineering, for instance, understanding gauge pressure is crucial for designing systems that involve fluids, such as pipelines, hydraulic systems, and even airplanes. Engineers often rely on gauge pressure measurements to ensure that systems operate safely and efficiently. For example, when engineers design a water supply system, they need to know how much pressure the water will exert at different points in the system. By measuring gauge pressure, they can determine whether the pressure is sufficient to deliver water to homes and businesses without causing damage to the pipes or appliances.Moreover, gauge pressure plays a significant role in the field of meteorology. Weather balloons are equipped with sensors that measure the gauge pressure of the atmosphere at various altitudes. This information is vital for predicting weather patterns and understanding how atmospheric pressure changes with elevation. Meteorologists use this data to create accurate weather forecasts, which are essential for planning and safety in various sectors, including agriculture, aviation, and disaster management.In everyday life, we encounter gauge pressure more often than we realize. For instance, when inflating a tire, we typically check the gauge pressure using a tire pressure gauge. The gauge displays the pressure of the air inside the tire compared to the atmospheric pressure outside. Maintaining the correct gauge pressure in tires is crucial for vehicle safety, fuel efficiency, and overall performance. If the gauge pressure is too low, the tires can become under-inflated, leading to poor handling and increased wear. Conversely, if the gauge pressure is too high, it can result in blowouts and reduced traction.Another common application of gauge pressure is in cooking. Pressure cookers utilize gauge pressure to cook food faster by increasing the boiling point of water. When the cooker is sealed, the steam generated inside raises the gauge pressure, allowing the temperature to exceed the normal boiling point. This principle not only speeds up cooking times but also helps to preserve nutrients in the food. Understanding the gauge pressure within the cooker ensures that it operates safely and effectively.In conclusion, gauge pressure is a fundamental concept that permeates various aspects of our lives and industries. From engineering and meteorology to everyday tasks like inflating tires and cooking, understanding gauge pressure allows us to make informed decisions and enhances our ability to interact with the world around us. As technology continues to advance, the importance of accurately measuring and understanding gauge pressure will only grow, making it an essential topic for both professionals and the general public alike.

理解表压的概念在工程、物理甚至日常生活等多个领域中都是至关重要的。表压指的是流体相对于环境大气压力的压力。这意味着，当我们测量表压时，实际上是在测量流体施加的压力与大气压力之间的差异。需要注意的是，表压并不考虑大气压力本身；相反，它提供了一种更实用的方式来理解在现实应用中影响系统的压力。例如，在工程学中，理解表压对于设计涉及流体的系统（如管道、液压系统甚至飞机）至关重要。工程师通常依赖表压测量来确保系统安全高效地运行。例如，当工程师设计供水系统时，他们需要知道水在系统不同点施加的压力。通过测量表压，他们可以确定压力是否足以将水送到家庭和企业，而不会对管道或设备造成损害。此外，表压在气象学领域也发挥着重要作用。气象气球配备有传感器，可以测量不同高度的气氛中的表压。这些信息对于预测天气模式和理解随高度变化的气压至关重要。气象学家利用这些数据创建准确的天气预报，这对于农业、航空和灾害管理等各个行业的规划和安全都是必不可少的。在日常生活中，我们比想象中更常遇到表压。例如，在给轮胎充气时，我们通常使用轮胎压力计检查表压。压力计显示轮胎内部空气的压力与外部大气压力的比较。保持轮胎正确的表压对于车辆安全、燃油效率和整体性能至关重要。如果表压过低，轮胎可能会变得气压不足，导致操控不良和磨损加剧。相反，如果表压过高，可能会导致爆胎和牵引力降低。另一个常见的表压应用是在烹饪中。压力锅利用表压通过提高水的沸点来加快食物烹饪的速度。当锅密封时，内部产生的蒸汽会提高表压，使温度超过正常沸点。这一原理不仅缩短了烹饪时间，还帮助保留食物中的营养成分。理解锅内的表压确保其安全有效地工作。总之，表压是一个基本概念，渗透到我们生活和行业的各个方面。从工程学和气象学到日常任务，如给轮胎充气和烹饪，理解表压使我们能够做出明智的决策，并增强我们与周围世界互动的能力。随着技术的不断进步，准确测量和理解表压的重要性只会增加，使其成为专业人士和公众都必须掌握的主题。