total-head orifice

简明释义

总压头喷嘴

英英释义

例句

1.The engineer measured the flow rate through the total-head orifice to ensure it met the specifications.

工程师通过总水头孔口测量流量，以确保其符合规格。

2.To optimize the system, adjustments were made to the total-head orifice diameter.

为了优化系统，对总水头孔口的直径进行了调整。

3.During the test, we observed that the total-head orifice provided accurate readings under various conditions.

在测试过程中，我们观察到总水头孔口在各种条件下提供了准确的读数。

4.In hydrodynamics, the total-head orifice is crucial for calculating energy losses in the system.

在水动力学中，总水头孔口对于计算系统中的能量损失至关重要。

5.The design of the total-head orifice must consider the pressure variations in the pipeline.

设计总水头孔口时必须考虑管道中的压力变化。

作文

In the field of fluid mechanics and hydraulics, the term total-head orifice refers to a specific type of opening through which fluid flows. Understanding this concept is essential for engineers and scientists who work with fluid systems, as it plays a crucial role in determining how fluids behave under various conditions. The total-head orifice is designed to measure the total energy head of a fluid at a particular point, which includes both the kinetic energy and potential energy of the fluid. To grasp the significance of a total-head orifice, we must first understand what is meant by 'total head.' Total head is a measure of the energy per unit weight of fluid and is typically expressed in units of length, such as meters or feet. It combines three components: the elevation head, which is the height of the fluid above a reference point; the pressure head, which is the height of a column of fluid that can be supported by the fluid's pressure; and the velocity head, which accounts for the kinetic energy of the fluid due to its motion. When a fluid flows through a total-head orifice, it experiences changes in these energy components. The orifice itself allows for the measurement of how much total head is available to the fluid as it exits the opening. This measurement is crucial in applications such as water supply systems, irrigation, and wastewater treatment, where understanding fluid flow dynamics is vital for efficient system design and operation. One practical application of the total-head orifice is in the design of weirs and spillways in dams. Engineers use these structures to control and measure the flow of water, ensuring that the dam operates safely and effectively. By analyzing the total head at the total-head orifice, engineers can predict how much water will flow over the weir or through the spillway under different conditions, allowing them to make informed decisions about water management. Moreover, the total-head orifice is also instrumental in the calibration of flow measuring devices. Accurate flow measurements are essential for various industrial processes, and the total-head orifice provides a reliable method for determining flow rates. By knowing the total head at the orifice, operators can calculate the flow rate of the fluid, ensuring that systems operate within desired parameters. In summary, the concept of total-head orifice is fundamental in fluid mechanics, serving as a critical tool for measuring and managing fluid flow in numerous applications. Its ability to quantify total head enables engineers to design safer and more efficient systems. As technology advances, the principles behind the total-head orifice will continue to play a significant role in the development of innovative solutions for fluid-related challenges. By mastering this concept, professionals in the field can enhance their understanding of fluid dynamics and contribute to the advancement of engineering practices.

在流体力学和水力学领域，短语total-head orifice指的是一种特定类型的开口，通过该开口流动的流体。理解这一概念对于从事流体系统工作的工程师和科学家至关重要，因为它在确定流体在各种条件下的行为中发挥着关键作用。total-head orifice旨在测量特定点流体的总能量水头，包括流体的动能和势能。要理解total-head orifice的重要性，我们首先必须了解“总水头”的含义。总水头是单位重量流体的能量测量，通常以长度单位表示，如米或英尺。它结合了三个组成部分：高度水头，即流体相对于参考点的高度；压力水头，即流体压力所能支持的流体柱的高度；以及速度水头，考虑到流体因运动而产生的动能。当流体通过total-head orifice流动时，它会经历这些能量组件的变化。开口本身允许测量流体在出口处可用的总水头。这一测量在水供应系统、灌溉和废水处理等应用中至关重要，其中理解流体流动动态对于高效的系统设计和操作至关重要。total-head orifice的一个实际应用是在大坝的堰和溢洪道的设计中。工程师使用这些结构来控制和测量水流，确保大坝安全有效地运行。通过分析total-head orifice的总水头，工程师可以预测在不同条件下将有多少水流过堰或通过溢洪道，从而使他们能够做出有关水管理的明智决策。此外，total-head orifice在流量测量设备的校准中也起着重要作用。准确的流量测量对于各种工业过程至关重要，而total-head orifice提供了一种可靠的方法来确定流速。通过知道开口处的总水头，操作人员可以计算流体的流速，确保系统在所需参数范围内运行。总之，total-head orifice的概念在流体力学中是基础，作为测量和管理流体流动的重要工具。它量化总水头的能力使工程师能够设计更安全、更高效的系统。随着技术的进步，total-head orifice背后的原理将继续在流体相关挑战的创新解决方案开发中发挥重要作用。通过掌握这一概念，领域内的专业人士可以增强对流体动力学的理解，并为工程实践的发展做出贡献。