absolute manometer

简明释义

绝对压力计;

英英释义

例句

1.The absolute manometer displayed a reading of 101.3 kPa, indicating standard atmospheric pressure.

绝对压力计显示的读数为101.3 kPa，表示标准大气压力。

2.The engineer used an absolute manometer to measure the pressure in the vacuum chamber.

工程师使用绝对压力计来测量真空室内的压力。

3.In our lab, we calibrate all instruments including the absolute manometer for accurate readings.

在我们的实验室，我们校准所有仪器，包括绝对压力计以获得准确的读数。

4.An absolute manometer is essential for determining the true pressure of gases in scientific experiments.

在科学实验中，绝对压力计对于确定气体的真实压力至关重要。

5.When measuring atmospheric pressure, an absolute manometer provides a more reliable result than a gauge manometer.

在测量大气压力时，绝对压力计提供的结果比表压计更可靠。

作文

In the field of pressure measurement, the term absolute manometer refers to a device that measures pressure relative to a perfect vacuum. This is crucial in various scientific and industrial applications where accurate pressure readings are essential. Unlike gauge manometers, which measure pressure relative to atmospheric pressure, an absolute manometer provides a true indication of pressure by accounting for the absolute zero pressure level. Understanding how an absolute manometer works is fundamental for anyone involved in engineering or scientific research. These devices typically consist of a sealed chamber filled with a fluid, such as mercury or water, and a scale that allows for precise readings. When pressure is applied to the manometer, the fluid level changes, and this change is measured against the scale. The key advantage of using an absolute manometer is its ability to provide consistent and reliable measurements, regardless of atmospheric conditions. For instance, in aerospace engineering, the measurement of pressure is critical for the design and testing of aircraft and spacecraft. An absolute manometer can be used to measure cabin pressure, ensuring that it remains within safe limits during flight. Similarly, in the oil and gas industry, these devices help monitor pressures in pipelines and storage tanks, preventing potential hazards caused by over-pressurization. Moreover, the accuracy of an absolute manometer is vital for calibrating other measuring instruments. In laboratories, scientists rely on these devices to calibrate pressure sensors and transducers, ensuring that all equipment provides accurate readings. This is particularly important in experiments where precise pressure control is necessary for reproducibility and reliability of results. The application of an absolute manometer extends beyond industrial use; it is also found in environmental monitoring. For example, researchers studying climate change might use these devices to measure atmospheric pressure changes over time, contributing to our understanding of weather patterns and global warming. In conclusion, the absolute manometer is an indispensable tool in various fields that require precise pressure measurement. Its ability to measure pressure relative to a vacuum makes it superior for certain applications compared to gauge manometers. As technology advances, the design and functionality of absolute manometer systems continue to improve, leading to even more accurate and reliable pressure measurements. Understanding the principles behind these devices not only enhances our technical knowledge but also supports advancements in multiple scientific disciplines.

在压力测量领域，术语绝对压力计指的是一种相对于完美真空测量压力的设备。这在各种科学和工业应用中都是至关重要的，因为准确的压力读数是必不可少的。与测量相对于大气压力的表压计不同，绝对压力计通过考虑绝对零压力水平提供真实的压力指示。理解绝对压力计的工作原理对任何参与工程或科学研究的人来说都是基础。这些设备通常由一个密封的充满流体（如汞或水）的腔室和一个允许精确读数的刻度组成。当压力施加到压力计上时，流体的液位会发生变化，这种变化会根据刻度进行测量。使用绝对压力计的关键优势在于它能够提供一致且可靠的测量，无论大气条件如何。例如，在航空航天工程中，压力测量对于飞机和航天器的设计和测试至关重要。绝对压力计可用于测量机舱压力，确保其在飞行过程中保持在安全范围内。同样，在石油和天然气行业，这些设备帮助监测管道和储罐中的压力，防止由于过高压力而导致的潜在危险。此外，绝对压力计的准确性对于校准其他测量仪器至关重要。在实验室中，科学家依赖这些设备来校准压力传感器和变送器，确保所有设备提供准确的读数。这在需要精确压力控制以确保结果可重复性和可靠性的实验中特别重要。绝对压力计的应用不仅限于工业用途；它还出现在环境监测中。例如，研究气候变化的研究人员可能使用这些设备来测量随时间变化的大气压力，从而有助于我们理解天气模式和全球变暖。总之，绝对压力计是在需要精确压力测量的各个领域中不可或缺的工具。它相对于真空测量压力的能力使其在某些应用中优于表压计。随着技术的进步，绝对压力计系统的设计和功能不断改进，导致更准确和可靠的压力测量。理解这些设备背后的原理不仅增强了我们的技术知识，还支持多个科学学科的发展。