nominal pressure

简明释义

标称压力

英英释义

例句

1.During the testing phase, we need to ensure that the system operates efficiently at its nominal pressure 额定压力.

在测试阶段，我们需要确保系统在其nominal pressure 额定压力下高效运行。

2.It is crucial to monitor the nominal pressure 额定压力 to prevent any potential failures.

监测nominal pressure 额定压力至关重要，以防止潜在故障。

3.When calculating the required strength of materials, engineers consider the nominal pressure 额定压力 they will encounter.

在计算材料所需强度时，工程师考虑他们将遇到的nominal pressure 额定压力。

4.The manufacturer specifies a nominal pressure 额定压力 for the valves used in this application.

制造商为该应用中使用的阀门指定了一个nominal pressure 额定压力。

5.The pipe is designed to handle a maximum of 150 psi at its nominal pressure 额定压力.

这根管道的设计承受最大150 psi的nominal pressure 额定压力。

作文

Understanding the concept of nominal pressure is essential in various engineering and industrial applications. In simple terms, nominal pressure refers to the designated pressure rating of a component or system, which is used to define its operational limits under normal conditions. This term is frequently encountered in the fields of hydraulics, pneumatics, and mechanical engineering, where pressure plays a crucial role in the functionality and safety of systems.When designing equipment such as pipes, valves, or tanks, engineers must consider the nominal pressure to ensure that these components can withstand the pressures they will encounter during operation. The nominal pressure provides a guideline for the maximum pressure that can be safely handled, allowing engineers to select materials and designs that will prevent failure or accidents.For example, in a piping system, if the nominal pressure of a pipe is rated at 150 psi (pounds per square inch), it indicates that the pipe is designed to operate safely at this pressure. However, it is important to note that this does not mean the pipe can never exceed this pressure; rather, it means that operating consistently at or above this level increases the risk of failure. Therefore, engineers often include safety factors in their designs, taking into account potential pressure surges or unexpected conditions that may arise during operation.In addition to safety considerations, understanding nominal pressure is vital for ensuring the efficiency of a system. Operating a system at or near its nominal pressure allows for optimal performance, as components are designed to function best within specified pressure ranges. For instance, hydraulic systems rely on precise pressure levels to operate actuators and other components effectively. Deviating from the nominal pressure can lead to inefficient operations, increased wear and tear, and ultimately, system failure.Moreover, the concept of nominal pressure is not static; it can vary based on the application and industry standards. Different industries may have specific requirements for what constitutes a nominal pressure, influenced by factors such as temperature, fluid type, and environmental conditions. Therefore, it is crucial for professionals in these fields to stay informed about the relevant standards and practices to ensure compliance and safety.In conclusion, the understanding of nominal pressure is fundamental for engineers and technicians working in pressure-related fields. It serves as a benchmark for the safe operation of components and systems, guiding design choices and operational practices. By adhering to nominal pressure ratings and considering the implications of pressure variations, professionals can enhance the safety, reliability, and efficiency of their systems. As technology advances and new materials and methods are developed, the concept of nominal pressure will continue to evolve, necessitating ongoing education and adaptation in the field of engineering.

理解名义压力的概念在各种工程和工业应用中至关重要。简单来说，名义压力指的是组件或系统的指定压力等级，用于定义其在正常条件下的操作限制。这个术语在液压、气动和机械工程领域中经常出现，在这些领域中，压力在系统的功能和安全性中起着关键作用。在设计管道、阀门或储罐等设备时，工程师必须考虑到名义压力，以确保这些组件能够承受在操作过程中遇到的压力。名义压力提供了一个安全处理的最大压力的指导，使工程师能够选择材料和设计，以防止故障或事故。例如，在一个管道系统中，如果一根管道的名义压力标定为150 psi（每平方英寸磅），这表明该管道设计用于在此压力下安全操作。然而，重要的是要注意，这并不意味着管道永远不能超过这个压力；而是说，持续在或超过这个水平操作会增加故障的风险。因此，工程师通常在设计中包括安全系数，考虑到操作过程中可能出现的压力冲击或意外情况。除了安全考虑，理解名义压力对于确保系统效率也至关重要。在接近其名义压力的压力下操作系统可以实现最佳性能，因为组件被设计为在指定压力范围内最佳工作。例如，液压系统依赖于精确的压力水平来有效地操作执行器和其他组件。偏离名义压力可能导致低效操作、磨损加剧，最终导致系统故障。此外，名义压力的概念并不是静态的；它可以根据应用和行业标准而变化。不同的行业可能对什么构成名义压力有特定要求，受温度、流体类型和环境条件等因素的影响。因此，相关领域的专业人士必须随时了解相关标准和实践，以确保合规性和安全性。总之，理解名义压力对于在与压力相关的领域工作的工程师和技术人员是基础。它作为组件和系统安全操作的基准，指导设计选择和操作实践。通过遵循名义压力等级并考虑压力变化的影响，专业人士可以提高其系统的安全性、可靠性和效率。随着技术的发展和新材料及方法的开发，名义压力的概念将继续演变，迫使工程领域进行持续的教育和适应。