minor diameter

简明释义

小直径

英英释义

例句

1.In engineering, the minor diameter 最小直径 of a bolt is often used to determine its shear strength.

在工程中，螺栓的最小直径常用于确定其剪切强度。

2.When measuring the pipe, ensure that you take the minor diameter 最小直径 into account for accurate flow calculations.

在测量管道时，确保考虑最小直径以便准确计算流量。

3.The design specifications require the minor diameter 最小直径 to be within certain tolerances.

设计规范要求最小直径在一定公差范围内。

4.For optimal performance, the minor diameter 最小直径 of the hole must match the specifications provided.

为了最佳性能，孔的最小直径必须与提供的规格相匹配。

5.The screw has a thread with a minor diameter 最小直径 of 4 mm, which is crucial for proper fitting.

这个螺丝的螺纹有一个最小直径为4毫米，这对于正确配合至关重要。

作文

In the field of engineering and manufacturing, precision is paramount. One of the critical measurements that engineers often encounter is the concept of diameter, specifically the minor diameter. The minor diameter refers to the smallest diameter of a cylindrical object or feature, such as a screw thread or a pipe. Understanding the minor diameter is essential for ensuring proper fit and function in various applications. For instance, when designing a bolt, engineers must consider both the major and minor diameter to ensure that it can be screwed into a nut properly without any issues. The significance of the minor diameter extends beyond just mechanical components. In fluid dynamics, the minor diameter of pipes can affect flow rates and pressure drops. A pipe with a smaller minor diameter will restrict the flow of fluid, which can lead to increased pressure in the system. This is why engineers must carefully calculate the minor diameter when designing piping systems to ensure efficiency and safety. Moreover, in the context of manufacturing, knowing the minor diameter helps in quality control processes. During production, if the minor diameter of a component does not meet the specified tolerances, it can lead to assembly problems or even product failures. Therefore, measuring the minor diameter accurately is crucial for maintaining high standards in manufacturing. Additionally, the minor diameter plays a role in various engineering calculations. For example, when calculating the stress on a threaded connection, engineers often use the minor diameter to determine the effective area that bears the load. This calculation is vital for ensuring that the materials used can withstand the forces applied during operation. In conclusion, the minor diameter is a fundamental concept in engineering that influences design, manufacturing, and analysis. Its importance cannot be overstated, as it affects everything from the functionality of mechanical parts to the efficiency of fluid systems. Therefore, engineers must have a thorough understanding of the minor diameter and its implications in their work. By doing so, they can create reliable, efficient, and safe products that meet the needs of their clients and industries.

在工程和制造领域，精确性至关重要。工程师经常遇到的一个关键测量是直径的概念，尤其是小直径。小直径指的是圆柱形物体或特征（如螺纹或管道）的最小直径。理解小直径对于确保各种应用中的适当配合和功能至关重要。例如，在设计螺栓时，工程师必须同时考虑大直径和小直径，以确保其能够顺利地拧入螺母，而不会出现任何问题。小直径的重要性不仅限于机械组件。在流体动力学中，管道的小直径会影响流速和压力降。具有较小小直径的管道会限制流体的流动，这可能导致系统内的压力增加。这就是为什么工程师在设计管道系统时必须仔细计算小直径，以确保效率和安全。此外，在制造的背景下，了解小直径有助于质量控制过程。在生产过程中，如果组件的小直径未达到规定的公差，可能会导致组装问题甚至产品故障。因此，准确测量小直径对于保持高制造标准至关重要。此外，小直径在各种工程计算中也发挥着作用。例如，在计算螺纹连接上的应力时，工程师通常使用小直径来确定承载负荷的有效面积。这个计算对于确保所用材料能够承受操作期间施加的力至关重要。总之，小直径是工程中的一个基本概念，影响设计、制造和分析。它的重要性不容小觑，因为它影响从机械部件的功能到流体系统的效率等方方面面。因此，工程师必须深入理解小直径及其在工作中的影响。通过这样做，他们可以创造出可靠、高效和安全的产品，以满足客户和行业的需求。