meter water column

简明释义

米水柱

英英释义

例句

1.The gauge showed a reading of 5 meter water column, indicating the water level.

仪表显示的读数为5米水柱，指示水位。

2.In hydrostatic testing, pressures are often expressed in meter water column.

在静水测试中，压力通常以米水柱表示。

3.A typical household water pump operates at around 10 meter water column.

一台典型的家庭水泵的工作压力约为10米水柱。

4.To calculate the depth of the water, you can use the meter water column as a reference.

要计算水的深度，可以使用米水柱作为参考。

5.The pressure at the bottom of the tank is measured in terms of meter water column.

水箱底部的压力是以米水柱来测量的。

作文

Understanding the concept of a meter water column is essential in various scientific and engineering fields, particularly in hydraulics and fluid mechanics. A meter water column refers to the height of a column of water that exerts a pressure equivalent to that produced by a specific height of water. This measurement is crucial because it helps in determining the pressure exerted by fluids at different depths. For instance, in a water tank, the pressure at the bottom can be calculated using the height of the water column above it, measured in meters water column. The significance of the meter water column extends beyond simple pressure calculations. It is often used in various applications such as designing water supply systems, assessing the performance of pumps, and understanding buoyancy in marine engineering. Engineers and scientists use this unit to ensure that structures can withstand the pressures exerted by water, which is vital for safety and functionality. In practical terms, when we say that a certain depth of water exerts a pressure of one meter water column, we are referring to the pressure created by a vertical column of water that is one meter high. The standard atmospheric pressure at sea level is approximately 101.3 kPa, which corresponds to a water column height of about 10.3 meters. Therefore, the meter water column serves as a useful reference point for comparing pressures in different fluid systems. Moreover, the meter water column is not just limited to freshwater applications. In marine environments, the density of seawater is higher than that of freshwater, which means that a meter water column of seawater will exert more pressure than a meter water column of freshwater due to the difference in density. This difference is crucial when considering underwater construction or submersible equipment, where accurate pressure readings are necessary to avoid structural failure. Additionally, the meter water column is commonly used in HVAC (Heating, Ventilation, and Air Conditioning) systems to measure the static pressure in ducts. Understanding how pressure varies within these systems is essential for efficient design and operation. Engineers often specify fan performance in terms of meter water column, ensuring that the system can deliver adequate airflow while overcoming the resistance presented by ductwork. In conclusion, the meter water column is a fundamental measurement in various fields of science and engineering. Its application ranges from simple pressure calculations in water tanks to complex designs in marine engineering and HVAC systems. By grasping the concept of meter water column, professionals can make informed decisions that ensure the safety and efficiency of their designs. Understanding this unit not only aids in calculations but also enhances our comprehension of fluid behavior in real-world applications.

理解“米水柱”的概念在各种科学和工程领域中至关重要，特别是在水力学和流体力学中。“米水柱”指的是一根水柱的高度，其所施加的压力等于由特定高度的水产生的压力。这一测量非常重要，因为它有助于确定不同深度流体施加的压力。例如，在一个水箱中，可以使用水柱的高度来计算底部的压力，该高度以“米水柱”为单位进行测量。“米水柱”的重要性不仅限于简单的压力计算。它常用于设计供水系统、评估泵的性能以及理解海洋工程中的浮力。工程师和科学家使用这个单位来确保结构能够承受水施加的压力，这对安全性和功能性至关重要。在实际应用中，当我们说某一深度的水施加的压力为一“米水柱”时，我们指的是由一根高达一米的垂直水柱产生的压力。海平面上的标准大气压力约为101.3 kPa，这对应于约10.3米的水柱高度。因此，“米水柱”作为比较不同流体系统压力的有用参考点。此外，“米水柱”不仅限于淡水应用。在海洋环境中，海水的密度高于淡水，这意味着一根“米水柱”的海水施加的压力将比一根“米水柱”的淡水施加的压力更大，这种密度差异在考虑水下建筑或潜水设备时至关重要，准确的压力读数对于避免结构失效是必要的。此外，“米水柱”常用于HVAC（供暖、通风和空调）系统中，以测量管道中的静压。理解这些系统内压力的变化对于有效的设计和操作至关重要。工程师通常以“米水柱”指定风扇性能，确保系统能够提供足够的气流，同时克服管道带来的阻力。总之，“米水柱”是科学和工程各个领域的基本测量单位。它的应用范围从水箱中的简单压力计算到海洋工程和HVAC系统中的复杂设计。通过掌握“米水柱”的概念，专业人员可以做出明智的决策，确保其设计的安全性和效率。了解这个单位不仅有助于计算，还增强了我们对现实应用中流体行为的理解。