mesh size

简明释义

网目尺寸

英英释义

例句

1.Choosing the right mesh size 网眼大小 is crucial for effective filtration in water treatment systems.

选择合适的mesh size 网眼大小 对于水处理系统中的有效过滤至关重要。

2.In the textile industry, the mesh size 网眼大小 determines the breathability of the fabric.

在纺织行业中，mesh size 网眼大小 决定了面料的透气性。

3.The manufacturer specified a mesh size 网眼大小 of 100 microns for the new product line.

制造商为新产品线指定了100微米的mesh size 网眼大小。

4.The fisherman checked the mesh size 网眼大小 of his net to ensure he wasn't catching juvenile fish.

渔民检查了他的网的mesh size 网眼大小，以确保他没有捕捉到幼鱼。

5.The laboratory technician adjusted the mesh size 网眼大小 of the sieve for more accurate results.

实验室技术员调整了筛子的mesh size 网眼大小以获得更准确的结果。

作文

In the field of engineering and design, understanding the concept of mesh size is crucial for creating effective and efficient models. Mesh size refers to the dimensions of the individual elements in a mesh grid used in simulations and modeling processes. A smaller mesh size means more elements are used, which can lead to higher accuracy in the results but also requires more computational power and time. Conversely, a larger mesh size may speed up calculations but can compromise the accuracy of the model. When designing structures, engineers must carefully consider the appropriate mesh size for their simulations. For example, in finite element analysis (FEA), which is commonly used to predict how structures will respond to external forces, the choice of mesh size can significantly affect the outcome. If the mesh size is too large, important details may be overlooked, leading to inaccurate predictions. On the other hand, if the mesh size is too small, the analysis may take an excessive amount of time and resources, which is not feasible in many cases.In computational fluid dynamics (CFD), the mesh size also plays a critical role. Fluid flow simulations require a fine mesh size in areas where there are high gradients, such as near walls or in turbulent regions. This allows for a more detailed representation of the fluid behavior. However, in regions where the flow is more uniform, a coarser mesh size can be used to save on computational resources.Furthermore, different applications and materials may require different mesh sizes. For instance, when analyzing a complex composite material, a finer mesh size might be necessary to capture the interactions between the various layers and fibers accurately. In contrast, a simple beam structure might suffice with a coarser mesh size without losing significant accuracy.Ultimately, finding the right balance in mesh size is essential for achieving reliable results in engineering simulations. Engineers often conduct mesh convergence studies, where they run simulations with varying mesh sizes to determine the smallest size that still provides accurate results without unnecessary computational expense. This iterative process ensures that the final model is both accurate and efficient.In conclusion, the concept of mesh size is a fundamental aspect of engineering and design that impacts the accuracy and efficiency of simulations. By understanding and optimizing mesh size, engineers can improve their models and ensure that they make informed decisions based on reliable data. As technology advances, the ability to analyze and manipulate mesh size will continue to evolve, providing even greater opportunities for innovation and precision in engineering practices.

在工程和设计领域，理解网格尺寸的概念对于创建有效和高效的模型至关重要。网格尺寸指的是在模拟和建模过程中使用的网格网格中单个元素的尺寸。较小的网格尺寸意味着使用更多的元素，这可能导致结果的更高准确性，但也需要更多的计算能力和时间。相反，较大的网格尺寸可能会加快计算速度，但可能会妨碍模型的准确性。在设计结构时，工程师必须仔细考虑其模拟的适当网格尺寸。例如，在有限元分析（FEA）中，这是一种常用来预测结构如何响应外部力的方法，网格尺寸的选择可以显著影响结果。如果网格尺寸过大，重要细节可能被忽略，从而导致不准确的预测。另一方面，如果网格尺寸过小，分析可能需要过多的时间和资源，这在许多情况下是不可行的。在计算流体动力学（CFD）中，网格尺寸也起着关键作用。流体流动模拟在存在高梯度的区域（例如靠近墙壁或湍流区域）需要细致的网格尺寸。这允许对流体行为进行更详细的表示。然而，在流动更均匀的区域，可以使用较粗的网格尺寸来节省计算资源。此外，不同的应用和材料可能需要不同的网格尺寸。例如，在分析复杂的复合材料时，可能需要更细的网格尺寸来准确捕捉各层和纤维之间的相互作用。相反，简单的梁结构可能只需较粗的网格尺寸，而不会失去显著的准确性。最终，在网格尺寸上找到正确的平衡对于实现工程模拟中的可靠结果至关重要。工程师通常会进行网格收敛研究，即使用不同的网格尺寸运行模拟，以确定仍能提供准确结果的最小尺寸，而无需不必要的计算开销。这个迭代过程确保最终模型既准确又高效。总之，网格尺寸的概念是工程和设计的一个基本方面，影响着模拟的准确性和效率。通过理解和优化网格尺寸，工程师可以改善他们的模型，并确保他们基于可靠的数据做出明智的决策。随着技术的进步，分析和操作网格尺寸的能力将继续发展，为工程实践中的创新和精确提供更大的机会。