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qiujiefangcheng
- 计算求解二次微分方程实例，包括三角函数和直线代替求解，并计算二者的误差大小-Calculation of two cases of differential equations, including the trigonometric functions and linear instead of solving, and calculate the size of the error of the two
diff_D
- 求解高斯伪谱法的微分矩阵D，配置节点tau和积分权重w的函数。-Function generates the Gauss pseudospectral collocation points tau and weights w and the differential matrix D
dome
- 高速球型摄像机:高速球采用“精密微分步进电机”实现高速球的快速、准确的定位、旋转；将摄像机叠加了OSD菜单的图像传输出来。通信系统连接上位机和MCU，实现操作者对云台和摄像机的控制。-High speed ball type video camera: high speed ball using precision differential stepper motor to achieve high-speed ball fast, accurate positioning, rotatio
fj
- 采用微分先行PID控制实现对液位的控制采用增量式PI控制实现流量的快速跟踪且波动范围较采用经验方法分别对上述两个PID控制器参数进行整定。-Of liquid level control is realized by using derivative ahead PID control flow is realized by using incremental PI control of the fast track and the fluctuation range respectively
dem
- 微分等效介质模型，适用于将包含物逐渐加进矿物相，是岩石物理常用模型-The differential equivalent medium model (DEM), an important model of rock physics, is suitable for inclusion in the solid mineral phase
jc
- 有限容积法对非稳态传热偏微分方程进行离散，方程组的求解采用高斯-赛德尔迭代法- differential equation were discretized by an implicit finite-difference method, and the aforementioned simulative equations were solved numerically using the Gauss-Seidel method
eig_17degree
- 建立了17自由度的铁道车辆微分方程组，用Matlab求出了系统特征值和特征向量，还可用于求系统响应-The differential equations of railway vehicles with 17 degrees of freedom are established, and the system eigenvalues and eigenvectors are obtained by Matlab. It can also be used to find the system re
4thODEcode
- 计算力学中经典四阶常微分方程求解，包含配点法、有限体积法、有限元法等各类方法，并进行结果比较。-Codes for solving classical 4-order ODEs in Computational Mechanics
计算水力学基础(VB语言版)
- 书中内容包括：数值计算基础，偏微分方程式的差分解法，有限单元法；用这些方法解有压管流，明渠流，闸孔出流，堰流，消能，地下水的渗流及平面势流等计算问题。利用了VB中的算法语言部分对水力学常见的计算题型编制成程序。(The contents of the book include: the basis of numerical calculation, the decomposition method of partial differential equation, finite element
新建文件夹 (2)
- 本文建立了独立悬架汽车整车七自由度动力学模型，推导了振动微分方程，运用数值仿真的手段研究了汽车悬架阻尼系数、刚度等设计参数对汽车振动特性的影响规律。结果表明，在共振区域附近，相对较大的刚度，会导致汽车的舒适性下降，但在共振区以外的高频区，刚度对汽车振动幅值的影响并不大；后桥悬挂阻尼对汽车振动幅值的影响较前桥强烈，适当增大后桥悬挂的阻尼有利于振动幅值的降低(This paper established an independent suspension vehicle dynamic model
BasicMathCode_txt
- matlab基础数学运算代码，包括各种积分、微分、线性方程组、微分方程组等(Matlab basic mathematical operation code, including various integrals, differentials, linear equations, differential equations, etc.)
opencl_peridynamics
- 近场动力学(peridynamics,PD) [1] 是一种新兴的基于非局部作用思想建立模型并通过求解空间积分方程描述物质力学行为的方法.它兼有分子动力学方法和无网格方法的优点,避免了基于连续性假设建模和求解空间微分方程的传统宏观方法在面临不连续问题时的奇异性,又突破了经典分子动力学方法在计算尺度上的局限,在宏/微观不连续力学问题分析中均表现出很高的求解精度和效率.PD方法适用于不同尺度的不连续力学问题,包括均匀与非均匀材料和结构的大变形、损伤、断裂、冲击、穿透和失稳问题,结晶相变动力学问题以
Runge-kutta 解决二阶实际问题程序
- C语言编程四阶龙格库塔法解二阶常微分方程(C Language Programming Fourth Order Runge-Kutta Method for Solving Second Order Ordinary Differential Equations)
NewMyModel
- 两级行星齿轮传动的微分方程，以扭振模态计算(The differential equation of two-stage planetary gear transmission is calculated by torsional vibration mode)