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The future 980 version of LS-DYNA will include Computational Fluid Dynamics (CFD) solvers. The main objective of these new solvers will be to perform fluid structure interactions by directly solving the Navier-Stokes equations and by using any LS-DYN
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根据对四旋翼飞行器的机架结构和动力学特性做详尽的分析和研究。-According to the frame structure and dynamics of four-rotor aircraft to do a detailed analysis and research.
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逆问题的线性求解,用于复杂网络动力学还原其线性结构的线性模拟-Solving linear inverse problem for linear analog complex network dynamics restore its linear structure
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建立多元bcc结构合金,输出结果是合金位置坐标,可用于MS建模,分子动力学模拟-Establishment of multiple bcc structure of the alloy, the output is the location coordinates of alloys, can be used in MS modeling, molecular dynamics simulation
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一个计算声子晶体结构的一维传递矩阵法,MinkowskiMethod算法 ,用谱方法计算流体力学一些流动现象的整体稳定性。- A one-dimensional transfer matrix method to calculate the phonon crystal structure, MinkowskiMethod algorithm, Spectral methods of computational fluid dynamics flow of some of the overall
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包括有限元的基本方法和步骤、结构的动力特性和响应分析、单元的质量矩阵和刚度矩阵的建立及典型结构的动力学分析、工程应用和数值仿真等内容。-Including the basic methods and steps of finite element, structural dynamic characteristic and response analysis, element stiffness matrix and mass matrix of typical structure and dy
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用谱方法计算流体力学一些流动现象的整体稳定性,一个计算声子晶体结构的一维传递矩阵法,外文资料里面的源代码。- Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, A one-dimensional transfer matrix method to calculate the phonon crystal structure, Forei
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Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Channelized receiver based on multi-phase structure, Part of the license plate recognition locator feature.
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vasp,功能强大的第一性原理计算软件,请注意版权(The Vienna Ab initio Simulation Package (VASP) is a computer program for atomic scale materials modelling, e.g. electronic structure calculations and quantum-mechanical molecular dynamics, from first principles.)
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vasp 第二个安装文件,与第一个同时使用。使用时请注意版权(The Vienna Ab initio Simulation Package (VASP) is a computer program for atomic scale materials modelling, e.g. electronic structure calculations and quantum-mechanical molecular dynamics, from first principles.)
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Open source, GPL license.
Written in python (and a bit of C++), supports Linux, Windows, macOS/OSX.
Support of most VASP file formats and .xyz format.
Displays structure, unitcell, supercell, charge/probability/spin density, local potential, force
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频谱感知需要的认知无线电中顺序,寻找机会频谱的灵活使用。此外,它是干扰的管理造成水平的关键向初级用户 (PUs) 的频谱。遥感提供了
无线电操作环境的意识。认知电台可然后适应它的参数如载波频率电源和波形动态调整提供最好的服务可用的连接,以满足用户的需求范围内
对干扰约束。无线通信系统中,我们通常有一些对波形的知识和结构或统计属性的信号的频谱的主要用户使用。这种知识可能相关的调制
计划、 符号或芯片的信号,通道的速率。(Spectrum sensing requires the order
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系统地阐述了基于有限元和MATLAB软件的结构动力学计算和它在工程数值仿真中的应用,包括有限元的基本方法和步骤、结构的动力特性和响应分析、单元的质量矩阵和刚度矩阵的建立及典型结构的动力学分析、工程应用和数值仿真等内容。(The structural dynamics calculation based on finite element and MATLAB software and its application in engineering numerical simulation are
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atlab有限元结构动力学分析与工程应用》共8章,系统地阐述了基于有限元和MATLAB软件的结构动力学计算和它在工程数值仿真中的应用,包括有限元的基本方法和步骤、结构的动力特性和响应分析、单元的质量矩阵和刚度矩阵的建立及典型结构的动力学分析、工程应用和数值仿真等内容。(There are eight chapters in the atlab finite element structural dynamics analysis and engineering application. The
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Features
Open source, GPL license.
Written in python (and a bit of C++), supports Linux, Windows, macOS/OSX.
Support of most VASP file formats.
Displays structure, unitcell, supercell, charge/probability/spin density, local potential, forces, vel
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VirtualArena是用于控制设计和系统仿真的面向对象的Matlab集成开发环境,其实现目标如下:
1)避免重新实现大多数项目共有的功能,例如:
-离散化策略(例如欧拉向前,龙格库塔,…)
-系统线性化的雅可比计算方法,例如基于符号或样本的方法
-实施标准车辆动力学,如独轮车或类似无人机的车辆,并实施不同的姿态表示,如旋转矩阵或四元数
-状态观测器自动生成,例如扩展卡尔曼滤波器(EKF)
-基于网络的控制器的实施结构
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2)建立一套通用接口,允许
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Stewart平台是典型的并联机器人的代表,相比于串联机器人来说,其多链式闭环的结构让并联机器人的运动学求解变得复杂。该程序内有Stewart平台研究的一整套程序,包括:运动学逆解、正解、工作空间和动力学的matlab程序,可以减少你的工作量。(Stewart platform is a typical representative of parallel robot. Compared with serial robot, its multi chain closed-loop structu
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