effective diameter

简明释义

平均直径

英英释义

例句

1.To determine the strength of the cable, we need to measure its effective diameter.

为了确定电缆的强度，我们需要测量其有效直径。

2.When designing the turbine, the effective diameter must be optimized for efficiency.

在设计涡轮时，必须优化其有效直径以提高效率。

3.In optics, the effective diameter of a lens can affect its focusing ability.

在光学中，透镜的有效直径会影响其聚焦能力。

4.The engineer calculated the effective diameter of the pipe to ensure proper fluid flow.

工程师计算了管道的有效直径以确保流体的正常流动。

5.The effective diameter of the filter is crucial for calculating its filtration capacity.

过滤器的有效直径对于计算其过滤能力至关重要。

作文

Understanding the concept of effective diameter is crucial in various fields, particularly in engineering and physics. The term effective diameter refers to a measurement that takes into account the actual functioning size of an object, rather than its geometric dimensions. This concept is particularly important when dealing with cylindrical objects or systems where the flow of fluids or gases is involved. For example, in fluid dynamics, the effective diameter can influence the resistance encountered by a fluid as it moves through a pipe. When we talk about pipes, the nominal diameter may not accurately represent the space available for fluid movement due to factors such as roughness of the internal surface or the presence of fittings and bends. Thus, using the effective diameter provides a more realistic assessment of how the fluid will behave under various conditions. Engineers often calculate the effective diameter to optimize designs and ensure efficient fluid transport.In the context of structural engineering, the effective diameter can also refer to the diameter of a circular cross-section that would provide the same load-bearing capacity as a non-circular one. This is particularly relevant in the design of beams and columns where the shape may not be perfectly round. By calculating the effective diameter, engineers can simplify their calculations and use standard design formulas that apply to circular sections.Moreover, the concept of effective diameter extends beyond physical objects to include abstract applications in statistics and data analysis. For instance, when analyzing networks, the effective diameter can describe the average distance between nodes in a network, providing insights into connectivity and efficiency. Understanding this metric helps researchers and analysts to evaluate the performance of networks in telecommunications, transportation, and social sciences.In summary, the effective diameter is a versatile term that finds application across multiple disciplines. Its significance lies in its ability to provide a more accurate representation of size and capacity, which is essential for effective design, analysis, and optimization. Whether it is in the realm of engineering, physics, or data science, grasping the implications of effective diameter can lead to better decision-making and improved outcomes. As technology continues to advance, the importance of understanding such concepts will only grow, making it imperative for students and professionals alike to familiarize themselves with terms like effective diameter and their practical applications in real-world scenarios.

理解有效直径的概念在多个领域中至关重要，尤其是在工程和物理学中。术语有效直径指的是一种测量，它考虑了物体的实际功能尺寸，而不是其几何尺寸。这个概念在处理圆柱形物体或涉及流体或气体流动的系统时尤为重要。例如，在流体动力学中，有效直径可以影响流体在管道中移动时遇到的阻力。当我们谈论管道时，标称直径可能无法准确表示流体移动所需的空间，因为内部表面的粗糙度或配件和弯头的存在。因此，使用有效直径可以更现实地评估流体在各种条件下的行为。工程师通常会计算有效直径以优化设计并确保流体运输的效率。在结构工程的背景下，有效直径也可以指一个圆形截面的直径，该直径将提供与非圆形截面相同的承载能力。这在设计梁和柱时特别相关，因为形状可能不完全是圆形的。通过计算有效直径，工程师可以简化他们的计算，并使用适用于圆形截面的标准设计公式。此外，有效直径的概念不仅限于物理对象，还包括统计和数据分析中的抽象应用。例如，在分析网络时，有效直径可以描述网络中节点之间的平均距离，从而提供对连接性和效率的洞察。理解这一指标有助于研究人员和分析师评估电信、交通和社会科学等领域网络的性能。总之，有效直径是一个多用途的术语，在多个学科中都有应用。其重要性在于它能够提供更准确的尺寸和容量表示，这对于有效的设计、分析和优化至关重要。无论是在工程、物理学还是数据科学领域，掌握有效直径的含义都可以带来更好的决策和改进的结果。随着技术的不断进步，理解这些概念的重要性只会增加，因此学生和专业人士都应熟悉像有效直径这样的术语及其在现实世界场景中的实际应用。