actual flow velocity

简明释义

实际流速

英英释义

例句

1.The actual flow velocity 实际流速 was lower than expected due to sediment buildup in the riverbed.

由于河床上沉积物的堆积，实际流速 actual flow velocity 低于预期。

2.Monitoring the actual flow velocity 实际流速 helps in identifying potential blockages in the drainage system.

监测实际流速 actual flow velocity 有助于识别排水系统中的潜在堵塞。

3.To optimize the system, we need to calculate the actual flow velocity 实际流速 at different points in the channel.

为了优化系统，我们需要计算渠道中不同点的实际流速 actual flow velocity 。

4.We adjusted the pump settings to achieve the desired actual flow velocity 实际流速 for the irrigation system.

我们调整了泵的设置，以实现灌溉系统所需的实际流速 actual flow velocity 。

5.The engineer measured the actual flow velocity 实际流速 of the water in the pipeline to ensure it met safety standards.

工程师测量了管道中水的实际流速 actual flow velocity 以确保符合安全标准。

作文

In the field of fluid dynamics, understanding the concept of actual flow velocity is crucial for engineers and scientists alike. The term refers to the speed at which a fluid moves through a given point in a system, taking into account various factors such as friction, turbulence, and the characteristics of the fluid itself. This is distinct from theoretical flow velocity, which assumes ideal conditions without any resistance or disturbances. By analyzing the actual flow velocity of a fluid, one can gain insights into the performance of systems such as pipelines, pumps, and even natural water bodies. For instance, when designing a pipeline, engineers must calculate the actual flow velocity to ensure that the fluid can be transported efficiently without causing excessive pressure drops or potential damage to the infrastructure. If the actual flow velocity is too high, it may lead to erosion of the pipe walls, while a velocity that is too low can result in sedimentation and blockages. Therefore, achieving an optimal flow rate is essential for maintaining the integrity and functionality of the system.Moreover, the actual flow velocity is influenced by several parameters, including the diameter of the pipe, the viscosity of the fluid, and the presence of bends or fittings within the pipeline. Engineers often use computational fluid dynamics (CFD) simulations to model these variables and predict the actual flow velocity under different scenarios. This allows them to make informed decisions during the design phase and to optimize the system for maximum efficiency.In addition to engineering applications, the concept of actual flow velocity is also significant in environmental studies. For example, in river systems, scientists measure the actual flow velocity to assess the health of aquatic ecosystems. A river's flow rate can affect the distribution of nutrients, the habitat of aquatic species, and the overall ecological balance. By monitoring changes in the actual flow velocity, researchers can identify potential issues such as pollution or habitat degradation and take appropriate measures to mitigate these problems.Furthermore, in the context of climate change, understanding the actual flow velocity of glaciers and ice sheets is becoming increasingly important. As global temperatures rise, the melting of ice contributes to rising sea levels, which can have devastating effects on coastal communities. Scientists study the actual flow velocity of glacial streams to predict how quickly these ice masses are retreating and to model future scenarios related to sea level rise.In conclusion, the concept of actual flow velocity plays a vital role in both engineering and environmental science. By accurately measuring and analyzing this parameter, professionals can design better systems, protect ecosystems, and understand the impacts of climate change. As we continue to advance our knowledge and technologies, the importance of understanding actual flow velocity will only grow, highlighting the need for ongoing research and innovation in this area.

在流体动力学领域，理解“实际流速”的概念对工程师和科学家来说至关重要。这个术语指的是流体通过系统中某一点的移动速度，考虑到摩擦、湍流以及流体本身的特性等各种因素。这与理论流速不同，后者假设没有任何阻力或干扰的理想条件。通过分析流体的实际流速，人们可以深入了解管道、泵甚至自然水体等系统的性能。例如，在设计管道时，工程师必须计算实际流速，以确保流体能够高效运输，而不会导致过大的压力损失或对基础设施造成潜在损害。如果实际流速过高，可能导致管壁侵蚀，而如果速度过低，则会导致沉积和堵塞。因此，实现最佳流量对于维护系统的完整性和功能至关重要。此外，实际流速受到多个参数的影响，包括管道直径、流体粘度以及管道内弯头或配件的存在。工程师通常使用计算流体动力学（CFD）模拟来建模这些变量，并预测不同情况下的实际流速。这使他们能够在设计阶段做出明智的决策，并优化系统以实现最大效率。除了工程应用外，实际流速的概念在环境研究中也具有重要意义。例如，在河流系统中，科学家测量实际流速以评估水生生态系统的健康。河流的流速可以影响营养物质的分布、水生物种的栖息地以及整体生态平衡。通过监测实际流速的变化，研究人员可以识别潜在问题，如污染或栖息地退化，并采取适当措施来缓解这些问题。此外，在气候变化的背景下，理解冰川和冰盖的实际流速变得越来越重要。随着全球气温上升，冰的融化会导致海平面上升，这对沿海社区产生毁灭性影响。科学家研究冰川溪流的实际流速，以预测这些冰块融化的速度，并建模与海平面上升相关的未来情景。总之，实际流速的概念在工程和环境科学中发挥着至关重要的作用。通过准确测量和分析这一参数，专业人士可以设计更好的系统，保护生态系统，并理解气候变化的影响。随着我们继续推进知识和技术，理解实际流速的重要性将只会增加，这突显了在这一领域持续研究和创新的必要性。