beam-Froude number

简明释义

宽度傅汝德数

英英释义

The beam-Froude number is a dimensionless quantity used in fluid mechanics to characterize the flow regime in open channel flows, particularly in relation to the width of the channel and the gravitational effects on the flow.

梁弗劳德数是一个无量纲量,用于流体力学中,描述开放通道流动的流态,特别是与通道宽度和重力对流动的影响相关。

例句

1.A high beam-Froude number 梁-弗劳德数 indicates that inertia forces dominate over gravitational forces in a beam.

梁-弗劳德数 梁-弗劳德数表明在梁中惯性力主导于重力。

2.When designing bridges, engineers must consider the beam-Froude number 梁-弗劳德数 to ensure safety and performance.

在设计桥梁时,工程师必须考虑梁-弗劳德数 梁-弗劳德数以确保安全和性能。

3.In hydrodynamic studies, the beam-Froude number 梁-弗劳德数 helps predict wave patterns around structures.

在水动力学研究中,梁-弗劳德数 梁-弗劳德数有助于预测结构周围的波浪模式。

4.Engineers often use the beam-Froude number 梁-弗劳德数 to analyze the behavior of beams in fluid environments.

工程师们常常使用梁-弗劳德数 梁-弗劳德数来分析流体环境中梁的行为。

5.The calculation of the beam-Froude number 梁-弗劳德数 is essential in determining the stability of floating structures.

计算梁-弗劳德数 梁-弗劳德数对确定浮动结构的稳定性至关重要。

作文

The concept of the beam-Froude number is essential in the field of fluid mechanics and structural engineering. It represents a dimensionless number that helps to characterize the behavior of beams under various loading conditions, especially when they are submerged in fluids. Understanding this number allows engineers to predict how structures will respond to dynamic forces such as waves or moving water. To delve deeper into the significance of the beam-Froude number, we can break it down into its components. The Froude number itself is a ratio that compares inertial forces to gravitational forces. In the context of beams, it helps in understanding the relationship between the beam's length, the velocity of the fluid flowing around it, and the gravitational effects acting on it. This is particularly important for civil engineers who design bridges, piers, and other structures that interact with water bodies.In practical terms, calculating the beam-Froude number involves measuring the velocity of the fluid, the length of the beam, and the acceleration due to gravity. The formula typically used is: Beam-Froude Number = (Velocity of Fluid) / √(g * Length of Beam)Where 'g' denotes the acceleration due to gravity. By plugging in these values, engineers can determine whether the beam will experience tension, compression, or bending, which are critical factors in ensuring the safety and stability of the structure.Moreover, the beam-Froude number has implications beyond just static analysis. In dynamic scenarios, such as when a beam is subjected to wave action, this number can help predict resonant frequencies and potential failure modes. For instance, if the beam-Froude number indicates that the inertial forces are significantly greater than the gravitational forces, engineers may need to reinforce the structure to prevent catastrophic failure.In conclusion, the beam-Froude number serves as a vital tool for engineers and designers in the realm of structural integrity and fluid dynamics. By providing insights into how beams behave in fluid environments, it aids in creating safer and more efficient designs. As our infrastructure continues to evolve and face new challenges, understanding concepts like the beam-Froude number becomes increasingly important for the safety and longevity of our structures.

“梁-弗劳德数”是流体力学和结构工程领域中的一个重要概念。它代表一个无量纲数,有助于描述梁在各种载荷条件下的行为,特别是在被流体浸没时。理解这个数值使工程师能够预测结构在动态力量(如波浪或流动水)作用下的反应。为了更深入地理解“梁-弗劳德数”的重要性,我们可以将其分解为几个组成部分。弗劳德数本身是一个比率,用于比较惯性力与重力。在梁的上下文中,它有助于理解梁的长度、流体流动速度和作用于梁上的重力之间的关系。这对于设计桥梁、码头和其他与水体相互作用的结构的土木工程师而言尤为重要。在实际操作中,计算“梁-弗劳德数”涉及测量流体的速度、梁的长度以及重力加速度。通常使用的公式为:“梁-弗劳德数 = (流体速度)/ √(g * 梁长)”其中'g'表示重力加速度。通过代入这些数值,工程师可以确定梁是否会经历拉伸、压缩或弯曲,这些都是确保结构安全和稳定的关键因素。此外,“梁-弗劳德数”不仅仅适用于静态分析。在动态场景中,例如当梁受到波浪作用时,这个数值可以帮助预测共振频率和潜在的失效模式。例如,如果“梁-弗劳德数”表明惯性力远大于重力,工程师可能需要加固结构以防止灾难性失败。总之,“梁-弗劳德数”作为结构完整性和流体动力学领域的重要工具,为工程师和设计师提供了在流体环境中梁的行为洞察,帮助创建更安全、更高效的设计。随着我们的基础设施不断发展并面临新的挑战,理解“梁-弗劳德数”等概念对我们结构的安全性和耐久性变得越来越重要。