20以内看图列算式

三维GIS的一些资料 包括电子书籍(Some three-dimensional GIS information including e-books)

完整ansys二次开发蠕变本构关系的详细代码，已经调试成功(Full details of the code creep ansys secondary development of constitutive relations, has been successful commissioning)

包含c语言的所有库函数，并附有实例，非常实用的程序员手册。(C language contains all the library functions, together with examples, very practical programmers manual.)

一本凸最优化方面的经典文献Convex Optimization 作者Stephen Boyd(A convex optimization of the classic literature Convex Optimization Author: Stephen Boyd)

Ansys Dynamci Analsysi Code - 3

为NS初学者提供的讲座，英文版，是NS入门学习的得力资料。对与初学者来说，如果直接从NS手册来学习，会感觉无头绪，希望这个资料能对你有所帮助(NS Simulator Course for Beginners)

hht1.介绍2.非平稳数据处理方法回顾（声谱图、小波分析、WVD、改进谱、经验正交函数展开、其他各类方法）3.瞬时频率4.固有模态函数5.经验模式分解方法：过滤方法6.完整性和正交性7.希尔伯特谱8.确认和校准希尔伯特谱9.应用（经典非线性系统大量的结论、试验中得到的观测数据）10.讨论11.结论(1. Introduction 2. Non-stationary data processing methods Review (spectrogram, wavelet analysis, WVD, improving the spectrum, empirical orthogonal function expansion, other types of methods) 3. Instantaneous frequency of 4. Intrinsic mode function 5. Empirical Mode Decomposition Methods: filtering methods 6. completeness and orthogonality 7. Hilbert spectrum of 8. to identify and calibrate Hilbert spectrum 9. Applications (classical nonlinear systems a lot of conclusions, the trial in the observational data) 10. discussion 11. Conclusions)

矩阵分析与应用(张贤达)的习题解答的答案，个人感觉还是比较详细的(The answer of matrix analysis and application (Zhang Xianda))

提出了一种基于最小二乘支持向量机的风电场风速预测方法(Proposed based on least squares support vector machines wind speed prediction method)

华为工程师手册，在软硬件方面都有开发规范说明，是一份相当好的开发参考手册(Huawei engineers manual, in the development of both hardware and software specification, is a very good reference manual development)