机械工具箱: 机械工程公式计算与分析软‪件‬ 4+

机械工具箱是一款专业的机械工程计算器，适用于大学和工业界的学生、研究员以及工程师。该工具箱提供机械工程常用公式计算、说明和参考资料。只需选择公式并输入所需的变量即可获得计算结果。

可以使用以下类别：
一、材料力学：
• 杆的力-位移关系
• 平面区域的惯性矩
• 杆的扭力公式
• 梁的弯曲公式
• 悬臂梁的挠度和斜率
• 简单梁的挠度和斜率
• 平面应力变换
• 主应力和平面
• 球壳壁中的应力
• 薄壁圆柱形压力容器中的应力
• 杆的屈曲载荷计算
2. 弹性力学
• 线弹性材料的本构关系
• 线弹性材料的应力/应变
3.复合材料力学
• 单层板应力/应变
• 单层板工程常数
• 层合板应力/应变
• 层合板平面属性
• 层合板 3D 属性
• 复合材料混合定律

Mechanical Engineering Toolkit is a professional engineering calculator for all students and researchers at university and college and industrial engineers. This toolkit provides engineering equations/formulas calculation, instructions, and reference material. Get the calculation result just by choosing a formula and entering the required variables.

The following categories are available:
1. Mechanics of Material:
• Moments of inertia of plane areas
• Force-displacement relation of bar
• Moments of inertia of plane areas
• Torsion formula of bar
• Flexure formula of beam
• Deflections and slopes of cantilever beams
• Deflections and slopes of simple beams
• Plane stresses transformation
• Principal stresses and plane
• Stresses in the wall of a spherical shell
• Stresses in a thin-walled cylindrical pressure vessel
• Buckling load of column
2. Theory of Elasticity
• Constitutive relation of linear elastic material
• Stress/strain of linear elastic material
3. Composite Material
• Lamina stress/strain
• Lamina engineering constants
• Laminate stress/strain
• Laminate plane properties
• Laminate 3D properties
• Rule of mixtures