有限元法平面应力分析，根据线性有限元理论对受有两种种不同荷载的平面板件进行静力分析，将结构离散为多个矩形四节点单元。分别建立每个单元的单元刚度矩阵和节点荷载列阵，根据刚度集成法建立了结构的总刚度矩阵和节点荷载列阵，得出结构的平衡方程，并用对角线元素置一法引入边界条件，用高斯消元法求解平衡方程。最后编写C程序求解此问题，并通过与手算的比较验证了程序的准确性，通过加密网格数量说明程序的通用性。
React
A declarative, efficient, and flexible JavaScript library for building user interfaces.
🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.
Typescript
TypeScript is a superset of JavaScript that compiles to clean JavaScript output.
An Open Source Machine Learning Framework for Everyone
Django
The Web framework for perfectionists with deadlines.
Laravel
A PHP framework for web artisans
Bring data to life with SVG, Canvas and HTML. 📊📈🎉
JavaScript (JS) is a lightweight interpreted programming language with first-class functions.
Some thing interesting about web. New door for the world.
A server is a program made to process requests and deliver data to clients.
Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.
Some thing interesting about visualization, use data art
Some thing interesting about game, make everyone happy.
Facebook
We are working to build community through open source technology. NB: members must have two-factor auth.
Microsoft
Open source projects and samples from Microsoft.
Google
Google ❤️ Open Source for everyone.
Alibaba
Alibaba Open Source for everyone
D3
Data-Driven Documents codes.
Tencent
China tencent open source team.
