ADD file via upload

README.md

@@ -0,0 +1,33 @@
+
+<a name="NEAnh"></a>
+## Introduction
+An educational code for structural topology optimization based on automatic differentiation.<br />![SA2AD.png](https://cdn.nlark.com/yuque/0/2022/png/2749792/1667546961983-5188ad17-bbd1-44c9-a964-c44389659302.png#clientId=u190c3999-3642-4&crop=0&crop=0&crop=1&crop=1&from=ui&id=u8998f9c1&margin=%5Bobject%20Object%5D&name=SA2AD.png&originHeight=693&originWidth=3579&originalType=binary&ratio=1&rotation=0&showTitle=false&size=71702&status=done&style=none&taskId=ub5bc5c2b-f354-4ec3-9244-64edc348c18&title=)
+<a name="OaAXH"></a>
+## Running Requirement
+
+- Python
+- Jax
+- Jaxlib
+- Optax
+- Flax
+
+
+<a name="dUd1P"></a>
+## Citation
+Feel free to cite this library.
+```markdown
+@article{Zhang_TONRExploration_2021,
+    title = {{{TONR}}: {{An}} Exploration for a Novel Way Combining Neural Network with Topology Optimization},
+    shorttitle = {{{TONR}}},
+    author = {Zhang, Zeyu and Li, Yu and Zhou, Weien and Chen, Xiaoqian and Yao, Wen and Zhao, Yong},
+    year = {2021},
+    month = dec,
+    journal = {Computer Methods in Applied Mechanics and Engineering},
+    volume = {386},
+    pages = {114083},
+    issn = {00457825},
+    doi = {10.1016/j.cma.2021.114083},
+    langid = {english},
+    }
+```
+