volume Froude number

简明释义

排水容积傅汝德数

英英释义

例句

1.In hydraulic engineering, the volume Froude number 体积弗劳德数 is crucial for determining flow regimes in open channels.

在水利工程中，体积弗劳德数 volume Froude number 对于确定开放渠道中的流动状态至关重要。

2.The volume Froude number 体积弗劳德数 helps predict sediment transport in rivers.

体积弗劳德数 volume Froude number 有助于预测河流中的沉积物运输。

3.When designing a spillway, engineers often calculate the volume Froude number 体积弗劳德数 to ensure safe water flow.

在设计溢洪道时，工程师通常计算体积弗劳德数 volume Froude number 以确保安全的水流。

4.The volume Froude number 体积弗劳德数 can indicate whether flow is subcritical or supercritical.

体积弗劳德数 volume Froude number 可以指示流动是亚临界还是超临界。

5.In modeling wave behavior, the volume Froude number 体积弗劳德数 is used to assess wave breaking conditions.

在波浪行为建模中，体积弗劳德数 volume Froude number 用于评估波浪破碎条件。

作文

In the field of fluid dynamics, understanding various parameters that influence flow behavior is crucial. One such parameter is the volume Froude number, which plays a significant role in analyzing the movement of fluids in different conditions. The volume Froude number is a dimensionless number that compares inertial forces to gravitational forces within a fluid system. It is particularly important in scenarios where the flow regime transitions from subcritical to supercritical, affecting how structures interact with water or other fluids.To elaborate, the volume Froude number is calculated using the formula: Fr = V / (gL)^(1/2), where V is the flow velocity, g is the acceleration due to gravity, and L is a characteristic length scale. This formula indicates that as the flow velocity increases or the characteristic length decreases, the volume Froude number rises, suggesting a shift towards more turbulent flow conditions. The significance of the volume Froude number extends to various engineering applications, including the design of hydraulic structures like dams and spillways. Engineers must carefully consider this number to ensure that these structures can withstand the forces exerted by flowing water. If the volume Froude number is too high, it may indicate the potential for destructive waves and turbulence that could undermine structural integrity. Conversely, a low volume Froude number suggests smoother flow, which is generally safer for structures but may lead to sediment deposition issues.Moreover, the volume Froude number also finds relevance in environmental studies, particularly in river management and flood control. By understanding how this number influences flow patterns, scientists and engineers can better predict flood risks and develop effective mitigation strategies. For instance, during heavy rainfall, monitoring the volume Froude number can help assess whether rivers are likely to overflow their banks, providing critical information to emergency response teams.In conclusion, the volume Froude number is an essential concept in fluid dynamics with broad implications across various fields. Its ability to convey information about the relationship between inertial and gravitational forces makes it a valuable tool for engineers and scientists alike. By mastering the volume Froude number, professionals can enhance their understanding of fluid behavior, leading to improved designs and better management of natural resources.

在流体动力学领域，理解影响流动行为的各种参数至关重要。其中一个参数是体积弗劳德数，它在分析不同条件下流体的运动中发挥着重要作用。体积弗劳德数是一个无量纲数，它比较流体系统中的惯性力与重力之间的关系。它在流态从亚临界转变为超临界的场景中特别重要，影响结构与水或其他流体的相互作用。进一步阐述，体积弗劳德数的计算公式为：Fr = V / (gL)^(1/2)，其中V是流速，g是重力加速度，L是特征长度尺度。这个公式表明，当流速增加或特征长度减小时，体积弗劳德数上升，暗示流动条件向更湍流的状态转变。体积弗劳德数的重要性扩展到各种工程应用，包括水利结构如大坝和溢洪道的设计。工程师必须仔细考虑这个数值，以确保这些结构能够承受流动水施加的力量。如果体积弗劳德数过高，可能表明存在破坏性波浪和湍流的潜在风险，这可能会削弱结构的完整性。相反，较低的体积弗劳德数则表明流动更加平稳，这通常对结构更安全，但可能导致沉积问题。此外，体积弗劳德数在环境研究中也具有相关性，特别是在河流管理和防洪控制方面。通过了解这个数字如何影响流动模式，科学家和工程师可以更好地预测洪水风险并制定有效的缓解策略。例如，在强降雨期间，监测体积弗劳德数可以帮助评估河流是否可能溢出其河岸，为应急响应团队提供关键信息。总之，体积弗劳德数是流体动力学中的一个基本概念，具有广泛的影响力。它能够传达惯性力与重力之间关系的信息，使其成为工程师和科学家的宝贵工具。通过掌握体积弗劳德数，专业人员可以增强对流体行为的理解，从而改善设计并更好地管理自然资源。