friction loss

简明释义

摩擦损失

英英释义

例句

1.The engineer calculated the friction loss 摩擦损失 in the pipeline to ensure efficient water flow.

工程师计算了管道中的friction loss 摩擦损失以确保水流的高效。

2.Understanding friction loss 摩擦损失 is crucial for designing an efficient HVAC system.

理解friction loss 摩擦损失对于设计高效的暖通空调系统至关重要。

3.The pump's performance was affected by the friction loss 摩擦损失 in the hoses.

泵的性能受到软管中friction loss 摩擦损失的影响。

4.To optimize the system, we need to minimize the friction loss 摩擦损失 in the ductwork.

为了优化系统，我们需要最小化风管中的friction loss 摩擦损失。

5.The team used software to simulate friction loss 摩擦损失 in various pipe sizes.

团队使用软件模拟了不同管道尺寸中的friction loss 摩擦损失。

作文

Friction loss is a term commonly used in fluid dynamics and engineering, referring to the loss of pressure that occurs when a fluid flows through a pipe or duct. This loss is primarily due to the friction between the fluid and the internal surface of the pipe, which can significantly affect the efficiency of fluid transport systems. Understanding friction loss (摩擦损失) is crucial for engineers and designers who work with piping systems, as it impacts both the performance and the cost of these systems.In a typical piping system, various factors contribute to friction loss (摩擦损失). These include the type of fluid being transported, the flow rate, the diameter of the pipe, and the roughness of the pipe's interior surface. For instance, water flowing through a smooth pipe will experience less friction loss (摩擦损失) compared to the same volume of water flowing through a rough pipe. Additionally, higher flow rates generally lead to greater friction loss (摩擦损失), as the increased velocity causes more turbulence and interaction with the pipe walls.To quantify friction loss (摩擦损失), engineers often use the Darcy-Weisbach equation, which provides a way to calculate the pressure drop due to friction in a pipe. The equation takes into account the length and diameter of the pipe, the flow rate, and the fluid's properties, such as viscosity and density. By applying this equation, engineers can determine how much pressure will be lost as the fluid travels through the system, allowing them to design systems that minimize friction loss (摩擦损失) and optimize performance.In practical applications, reducing friction loss (摩擦损失) is essential for improving the efficiency of pumping systems and ensuring that fluids reach their destinations with adequate pressure. This can be achieved through various means, such as selecting larger diameter pipes, using smoother materials, or minimizing bends and fittings in the piping layout. Each of these strategies can help to decrease the overall friction loss (摩擦损失) in a system, thereby enhancing its efficiency and reducing energy costs.Furthermore, understanding friction loss (摩擦损失) is not only important for new designs but also for maintaining existing systems. Over time, pipes can become corroded or accumulate deposits, which can increase friction loss (摩擦损失) and lead to decreased performance. Regular maintenance and inspection are necessary to identify and address issues that may contribute to increased friction loss (摩擦损失), ensuring that the system continues to operate effectively.In conclusion, friction loss (摩擦损失) is a critical concept in fluid dynamics that affects the design and operation of piping systems. By understanding the factors that contribute to friction loss (摩擦损失) and employing strategies to minimize it, engineers can create more efficient systems that save energy and resources. Whether designing a new pipeline or maintaining an existing one, a thorough understanding of friction loss (摩擦损失) is essential for achieving optimal performance in fluid transport systems.

摩擦损失是一个常用于流体动力学和工程学的术语，指的是流体在管道或通道中流动时发生的压力损失。这种损失主要是由于流体与管道内表面之间的摩擦，这会显著影响流体输送系统的效率。理解摩擦损失（friction loss）对于从事管道系统工作的工程师和设计师至关重要，因为它影响着这些系统的性能和成本。在典型的管道系统中，各种因素会导致摩擦损失（friction loss）。这些因素包括所运输流体的类型、流量、管道直径以及管道内表面的粗糙度。例如，水流过光滑的管道时，与流过粗糙管道相比，会经历较少的摩擦损失（friction loss）。此外，更高的流量通常会导致更大的摩擦损失（friction loss），因为增加的速度会导致更多的湍流和与管壁的相互作用。为了量化摩擦损失（friction loss），工程师通常使用Darcy-Weisbach方程，该方程提供了一种计算管道中摩擦导致的压力降的方法。该方程考虑了管道的长度和直径、流量以及流体的特性，如粘度和密度。通过应用这个方程，工程师可以确定流体在系统中移动时将损失多少压力，从而设计出最小化摩擦损失（friction loss）并优化性能的系统。在实际应用中，减少摩擦损失（friction loss）对提高泵送系统的效率和确保流体以足够的压力到达目的地至关重要。这可以通过多种方式实现，例如选择更大直径的管道、使用更光滑的材料或最小化管道布局中的弯头和配件。每种策略都可以帮助降低系统中的总体摩擦损失（friction loss），从而增强其效率并降低能源成本。此外，理解摩擦损失（friction loss）不仅对新设计重要，对维护现有系统同样重要。随着时间的推移，管道可能会腐蚀或积聚沉积物，这可能会增加摩擦损失（friction loss）并导致性能下降。定期的维护和检查是必要的，以识别和解决可能导致增加摩擦损失（friction loss）的任何问题，从而确保系统继续有效运行。总之，摩擦损失（friction loss）是流体动力学中的一个关键概念，影响管道系统的设计和运行。通过理解导致摩擦损失（friction loss）的因素并采用策略来最小化它，工程师可以创建更高效的系统，从而节省能源和资源。无论是设计新的管道还是维护现有管道，全面理解摩擦损失（friction loss）对于实现流体输送系统的最佳性能至关重要。