absolute pounds per inch

简明释义

磅/平方英寸;

英英释义

例句

1.During the experiment, we recorded the pressure in absolute pounds per inch to analyze the results.

在实验过程中，我们记录了压力，以绝对每英寸磅数分析结果。

2.In our testing, we found that the maximum stress was measured in absolute pounds per inch.

在我们的测试中，我们发现最大应力以绝对每英寸磅数测量。

3.The engineer calculated the material's strength using absolute pounds per inch to ensure it could withstand the load.

工程师使用绝对每英寸磅数计算材料的强度，以确保其能够承受负荷。

4.The specifications for the beam included a rating of absolute pounds per inch to indicate its durability.

梁的规格包括绝对每英寸磅数的评级，以指示其耐用性。

5.To ensure safety, the bridge was designed with an absolute pounds per inch limit on the load it can carry.

为了确保安全，桥梁的设计中规定了其承载的绝对每英寸磅数限制。

作文

In the field of engineering and physics, understanding pressure is crucial for various applications. One way to express pressure is through the measurement of force applied over a specific area. A common unit used in this context is pounds per inch, which indicates how much force is exerted on each square inch of a surface. However, when we refer to absolute pounds per inch, we are discussing a more precise measurement that accounts for atmospheric pressure. This distinction is essential in many scientific calculations and engineering designs.To grasp the concept of absolute pounds per inch, it is important to differentiate between absolute pressure and gauge pressure. Gauge pressure measures pressure relative to the surrounding atmospheric pressure, meaning it can be zero when the measured pressure equals atmospheric pressure. In contrast, absolute pressure includes atmospheric pressure in its calculation, providing a complete picture of the actual pressure acting on an object.For example, consider a tire that is inflated to a pressure of 30 psi (pounds per square inch). If the atmospheric pressure is 14.7 psi, the gauge pressure of the tire would still read 30 psi, but the absolute pounds per inch would be the sum of the gauge pressure and atmospheric pressure, equaling 44.7 psi. This distinction is vital in applications where precise pressure measurements are necessary, such as in aviation or deep-sea exploration, where the effects of altitude or depth can significantly alter pressure readings.Moreover, using absolute pounds per inch allows engineers and scientists to make more accurate predictions and calculations regarding fluid dynamics and material strength. For instance, when designing a pressure vessel, knowing the absolute pounds per inch is essential to ensure that the materials used can withstand the internal pressures without failing. Engineers must account for both the operational pressures and the external atmospheric conditions to create safe and effective designs.In addition to engineering, the concept of absolute pounds per inch also extends to various scientific fields, including meteorology and hydraulics. Meteorologists often use absolute pressure readings to analyze weather patterns and predict changes in the atmosphere. Understanding how pressure varies with altitude helps them model storm systems and other meteorological phenomena accurately.In conclusion, the term absolute pounds per inch refers to a critical measurement in understanding pressure as it pertains to engineering and scientific disciplines. By considering the absolute pressure rather than just gauge pressure, professionals can achieve greater accuracy in their work. Whether in designing safe structures, predicting weather patterns, or studying fluid dynamics, the importance of absolute pounds per inch cannot be overstated. It serves as a foundational concept that underpins many technological advancements and scientific discoveries, emphasizing the need for precision in measurement and analysis.

在工程和物理学领域，理解压力对于各种应用至关重要。一种表达压力的方式是通过施加在特定面积上的力的测量。一个常用的单位是每平方英寸的磅数，表示施加在每平方英寸表面上的力。然而，当我们提到绝对磅每英寸时，我们讨论的是一种更精确的测量，它考虑了大气压力。这一区别在许多科学计算和工程设计中至关重要。要理解绝对磅每英寸的概念，重要的是区分绝对压力和表压。表压相对于周围的大气压力进行测量，这意味着当测得的压力等于大气压力时，它可以为零。相比之下，绝对压力在其计算中包括大气压力，提供了作用在物体上的实际压力的完整图像。例如，考虑一个充气至30 psi（每平方英寸磅）的轮胎。如果大气压力为14.7 psi，轮胎的表压仍然会显示为30 psi，但绝对磅每英寸将是表压与大气压力之和，等于44.7 psi。这一区别在需要精确压力测量的应用中至关重要，例如在航空或深海探测中，海拔或深度的变化会显著改变压力读数。此外，使用绝对磅每英寸使工程师和科学家能够更准确地预测和计算流体动力学和材料强度。例如，在设计压力容器时，了解绝对磅每英寸对于确保所用材料能够承受内部压力而不发生故障至关重要。工程师必须同时考虑操作压力和外部大气条件，以创建安全有效的设计。除了工程，绝对磅每英寸的概念还延伸到包括气象学和液压学在内的各种科学领域。气象学家经常使用绝对压力读数来分析天气模式并预测大气变化。了解压力如何随高度变化有助于他们准确建模风暴系统和其他气象现象。总之，术语绝对磅每英寸指的是理解压力在工程和科学学科中的关键测量。通过考虑绝对压力而不仅仅是表压，专业人士可以在工作中实现更大的准确性。无论是在设计安全结构、预测天气模式还是研究流体动力学方面，绝对磅每英寸的重要性都不容低估。它作为一个基础概念，支撑着许多技术进步和科学发现，强调了测量和分析中对精确性的需求。