12 2024 档案

空间曲线的线性参数插值
摘要：空间曲线的线性参数插值 ​ 在断层曲面拟合的过程中，发现当解释的空间数据点过于稀疏的化，其断层面拟合的效果较差，我们采用空间曲线线性插值加密的算法，增加插值控制点的数量，改善插值的效果。 1.1 问题描述即算法描述 已知空间三维离散折线 l=(p1,p2,...,pi,...,pn) 阅读全文
posted @ 2024-12-29 15:19 GeoFXR 阅读(66) 评论(0) 推荐(0) 编辑
弹性波动力学笔记(五) 应变张量简介下
摘要：2.5 Proof that strain tensor is a tensor To prove that εij is a tensor it is necessary to show that under a rotation of axis the comp 阅读全文
posted @ 2024-12-25 23:47 GeoFXR 阅读(22) 评论(0) 推荐(0) 编辑
弹性波动力学笔记(四) 应力张量简介上
摘要：3. The Stress Tensor The development of the theory of elasticity took about two centuries, beginning with Galileo in the 1600s. The most difficult pro 阅读全文
posted @ 2024-12-25 16:12 GeoFXR 阅读(80) 评论(0) 推荐(0) 编辑
弹性波动力学笔记(三) 应变张量简介上
摘要：Introduction of Deformation, Strain and Rotation Tensors Elasticity theory, which lies at the core of seismology, is most generally studies as a branc 阅读全文
posted @ 2024-12-17 15:47 GeoFXR 阅读(86) 评论(0) 推荐(0) 编辑
弹性波动力学笔记(一) 旋转矩阵简介
摘要：Introduction of Rotation Transformation And Rotation Matrix 1.1 Summary of vector analysis A vector is defined as a directed line segment, having both 阅读全文
posted @ 2024-12-10 10:56 GeoFXR 阅读(103) 评论(0) 推荐(0) 编辑
弹性波动力学笔记（二）张量简介
摘要：Cartesian Tensors In subsequent chapters the following three tensors will be introduced. (1) The strain tensor εij : \[\varepsilon_{i 阅读全文
posted @ 2024-12-09 02:08 GeoFXR 阅读(41) 评论(0) 推荐(0) 编辑

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