spherical tensor of stress

例句：

1. 1.The stress tensor is a mathematical tool used to analyze the behavior of materials under different loads.
   应力张量是一种数学工具，用于分析材料在不同载荷下的行为。
2. 2.In this study, we use the stress tensor to model the deformation of a material under compression.
   在这项研究中，我们使用应力张量来模拟材料的压缩变形。
3. 3.The stress tensor of stress is essential for understanding the mechanical behavior of materials under various loading conditions.
   应力张量的应力对于理解材料在不同加载条件下的机械行为至关重要。