static pressure

简明释义

静压

英英释义

例句

1.We need to adjust the fan speed to regulate the static pressure 静压 in the system.

我们需要调整风扇速度来调节系统中的静压 static pressure。

2.In HVAC systems, maintaining the correct static pressure 静压 is crucial for efficiency.

在暖通空调系统中，保持正确的静压 static pressure对效率至关重要。

3.The engineer measured the static pressure 静压 in the duct to ensure proper airflow.

工程师测量了管道中的静压 static pressure以确保气流正常。

4.The static pressure 静压 in this room is higher than in the hallway, causing discomfort.

这个房间的静压 static pressure高于走廊，导致不适。

5.A drop in static pressure 静压 can indicate a blockage in the ductwork.

静压 static pressure的下降可能表明管道中有堵塞。

作文

Understanding the concept of static pressure is crucial in various fields, including engineering, meteorology, and fluid dynamics. Static pressure refers to the pressure exerted by a fluid at rest. It is a fundamental concept that helps us analyze how fluids behave in different situations. In engineering, for instance, understanding static pressure is vital when designing systems such as HVAC (heating, ventilation, and air conditioning) or plumbing. Engineers must account for static pressure to ensure that air or water can flow efficiently through ducts or pipes without causing unnecessary strain on the system.In meteorology, static pressure plays a significant role in weather forecasting. Meteorologists measure static pressure to understand atmospheric conditions. High-pressure systems are often associated with clear skies and calm weather, while low-pressure systems can lead to storms and precipitation. By analyzing changes in static pressure, meteorologists can predict weather patterns and inform the public about upcoming changes in the weather.Moreover, in fluid dynamics, static pressure is essential for understanding how fluids interact with surfaces. For example, when a fluid flows over an object, it creates a difference in static pressure between the front and the back of the object. This difference leads to lift in aircraft wings and drag in vehicles. Engineers use this knowledge to optimize designs for better performance and efficiency.To measure static pressure, instruments like manometers and barometers are commonly used. A manometer can measure the pressure of a gas or liquid by comparing it to the atmospheric pressure. Barometers, on the other hand, are specifically designed to measure static pressure in the atmosphere, providing valuable data for weather predictions.Understanding static pressure also has practical applications in everyday life. For instance, when you inflate a balloon, the air inside exerts static pressure against the walls of the balloon. If the static pressure becomes too high, the balloon may burst. Similarly, in our homes, maintaining proper static pressure in HVAC systems ensures comfort and efficiency. If the static pressure is too low, rooms may not receive adequate heating or cooling, leading to discomfort.In conclusion, the concept of static pressure is integral to understanding how fluids behave in various contexts. From engineering to meteorology, the implications of static pressure are far-reaching. By grasping this concept, we can better appreciate the complexities of fluid dynamics and its impact on our daily lives. Whether it’s ensuring efficient airflow in our homes or predicting the weather, static pressure is a key factor that influences many aspects of our world.

理解静压的概念在工程、气象和流体动力学等多个领域至关重要。静压是指静止流体施加的压力。这是一个基本概念，有助于我们分析流体在不同情况下的行为。例如，在工程中，理解静压对于设计HVAC（供暖、通风和空调）或管道系统至关重要。工程师必须考虑静压，以确保空气或水能够高效地通过管道流动，而不会对系统造成不必要的压力。在气象学中，静压在天气预报中起着重要作用。气象学家通过测量静压来了解大气条件。高压系统通常与晴朗的天空和宁静的天气相关，而低压系统则可能导致风暴和降水。通过分析静压的变化，气象学家可以预测天气模式，并向公众通报即将发生的天气变化。此外，在流体动力学中，静压对于理解流体与表面之间的相互作用至关重要。例如，当流体在物体上流动时，会在物体的前后产生静压差。这种差异导致飞机机翼的升力和车辆的阻力。工程师利用这一知识优化设计，以提高性能和效率。测量静压的工具包括压力计和气压计。压力计可以通过与大气压力进行比较来测量气体或液体的压力。另一方面，气压计专门用于测量大气中的静压，提供宝贵的数据用于天气预测。理解静压在日常生活中也有实际应用。例如，当你给气球充气时，气球内部的空气对气球壁施加静压。如果静压过高，气球可能会爆炸。同样，在我们的家中，保持HVAC系统中的适当静压能确保舒适和效率。如果静压过低，房间可能无法获得足够的供热或制冷，从而导致不适。总之，静压的概念对于理解流体在各种背景下的行为至关重要。从工程到气象，静压的影响深远。通过掌握这一概念，我们可以更好地欣赏流体动力学的复杂性及其对日常生活的影响。无论是确保我们家中的空气流通效率，还是预测天气，静压都是影响我们世界的关键因素。