| 1. | Let a plane of a moving coordinate be set
首先设平面运动系s |
| 2. | For convenience , we delete all primes of the terms on the moving coordinate ,
为研究方便起见，我们在后面的公式中将全部去掉运动系变量上面的撇“ |
| 3. | So the plane image in the moving coordinate has changed to the other geometry image of the observing coordinate
平面的图形也会产生变化，就是说观测系中观测到图像与运动系的时空原像不同。由式 |
| 4. | Using this scattered wave function and moving coordinate system , the problem can be summarized to scattering of sh - wave by multiple circular cavities in infinite space and the boundary conditions can be satisfied
利用这一波函数，则可将该问题转化成为一个对无限空间中相邻多个圆形孔洞对sh波散射的求解问题。 |
| 5. | Then in this thesis some basic methods for geometric nonlinear analysis of cable - stayed bridges have also been discussed and algorithm of co - moving coordinate iteration combined incremental and iterative approach is established
在此基础上编制了综合分析程序gnacsb 。最后对几种典型实例进行了分析，考查了斜拉桥施工、运营阶段的几何非线性结构特性。 |
| 6. | This paper studies the ground motion of a triangular hill and antiplane response of a dike with flexible soil - structure interface while impacted by sh waves . the methods of complex function and moving coordinate system as well as a simple model are used here
通过复变函数法和移动坐标法，分别求解了sh波入射时三角形凸起地形对地震动的影响和柔性基础上三角形坝体结构的出平面反应。 |
| 7. | And then moving coordinate system is used to transform the solving problem into a " conjunction " problem . finally , the solution of the problem can be reduced to a series of algebraic equations and solved numerically by truncating the finite terms of infinite algebraic equations
利用移动坐标法将问题转化为“契合”问题进行求解，最终归结为一组无穷代数方程组并用截断有限项的方法进行计算。 |
| 8. | It is applied in analyzing and calculating static distortion of skylift in virtue of updated lagrange formulation and iterative method with moving coordinates . the solutions are worked out by increment principle and newton - raphson method
在分析和计算消防车伸缩臂的静态变形时，引入了几何非线性的思想，借助更新的lagrange格式，将增量原理与牛顿-拉弗逊法相结合，并且使用带有动坐标的迭代方法求解。 |
| 9. | Combining with the energy fluxes balance above fuel surface , the simulation and calculation of transient heat conduction of the pe fuel with liquid layer while melting and pyrolyzing are considered by use of the moving coordinates . the calculated regression rate of the pe fuel approximately tallies with the same kind of hybrid rocket motor test data from the abroad
建立了pe燃料的熔化、热解、导热模型，应用动坐标系，结合燃料表面热环境，对具有液体层的pe燃料的熔化、热解和内部瞬态导热过程进行了模拟计算，计算的pe燃料退移速率与国外同类试验的测量结果符合较好。 |
| 10. | Due to the moving base existence of the minehunting and the frame structure characteristic of the sonar array , a new modeling thought in which the boat body coordinates is regarded as moving coordinates and the whirligig equation of sonar array compared with the self coordinates is founded on the basis of the euler ' s theorem and the coordinate transform is introduced . the dynamic equations of minehunting sonar array with the state matrix form are founded by settling the dynamic models with the vector form . so it offers theory foundation for analyzing the dynamic characteristic and designing robust control
由于猎雷艇作为动基座的存在和声纳基阵的框架结构特点，提出了以艇体坐标系为运动坐标系，运用变形的欧拉定理和坐标变换建立声纳基阵相对自身坐标系的旋转运动方程的建模思想；将所建立的矢量形式的动力学模型展开整理，获得了状态矩阵形式的猎雷声纳基阵动力学方程，为系统动力学模型的实用化奠定了基础。 |
