inside diameter

简明释义

内径

英英释义

例句

1.The engineer specified an inside diameter of 10 mm for the new tubing.

工程师为新管材指定了10毫米的内径。

2.The pipe has an inside diameter of 4 inches, which is suitable for our plumbing needs.

这根管道的内径是4英寸，适合我们的管道需求。

3.To calculate the flow rate, we need to measure the inside diameter of the hose accurately.

为了计算流量，我们需要准确测量软管的内径。

4.When selecting a fitting, ensure that the inside diameter matches the pipe size.

选择配件时，确保内径与管道尺寸匹配。

5.The inside diameter of the cylinder affects its volume and pressure capacity.

圆柱的内径影响其体积和压力容量。

作文

When discussing various engineering and manufacturing processes, the term inside diameter is often used to describe a crucial measurement. The inside diameter (内径) refers to the internal width of a cylindrical object, such as pipes, tubes, or holes. This measurement is vital in many applications, including plumbing, construction, and mechanical engineering. Understanding the significance of the inside diameter can help professionals ensure that components fit together correctly and function efficiently.In the context of plumbing, for instance, the inside diameter of a pipe determines the flow rate of water or other fluids. A larger inside diameter allows for a greater volume of fluid to pass through, while a smaller diameter may restrict flow, potentially leading to pressure issues. Therefore, when designing plumbing systems, engineers must carefully calculate the appropriate inside diameter to ensure optimal performance.Similarly, in mechanical engineering, the inside diameter plays a significant role in the design of gears, bearings, and other components that require precise fitting. For example, when selecting a bearing for a shaft, the inside diameter of the bearing must match the shaft's diameter to prevent wear and tear. If the inside diameter is too large, the bearing may wobble, leading to inefficiencies and potential failure. Conversely, if the inside diameter is too small, it may not fit at all, causing delays in production and increased costs.Moreover, the inside diameter is also important in the field of manufacturing. When creating molds for casting or injection molding, the inside diameter of the mold cavity must be precisely measured to ensure that the final product meets specifications. Any discrepancies in this measurement can result in defects, requiring rework or even complete scrapping of the product. Thus, accurate measurement of the inside diameter is essential for maintaining quality control in manufacturing processes.In addition to practical applications, understanding the inside diameter can also enhance one’s knowledge of mathematical concepts. Calculating the inside diameter involves using formulas related to circles and cylinders. For instance, if one knows the circumference of a circular pipe, they can easily find the inside diameter by rearranging the formula C = πD, where C is the circumference, D is the diameter, and π (pi) is a constant approximately equal to 3.14159. This relationship between circumference and diameter highlights the importance of geometry in real-world applications.In conclusion, the term inside diameter (内径) is more than just a technical measurement; it is a fundamental concept that impacts various fields, including plumbing, mechanical engineering, and manufacturing. By grasping the significance of the inside diameter, professionals can make informed decisions that lead to better designs, improved efficiency, and higher-quality products. Whether one is working on a simple plumbing project or a complex mechanical system, the inside diameter is a measurement that should never be overlooked.