搜索结果: 16-30 共查到“知识库 计算机仿真”相关记录967条 . 查询时间(0.981 秒)
基于URWPGSim2D仿真平台的测试分析与策略改进
URWPGSim2D 仿真 软件测试 策略
2016/10/13
为了在国际水中机器人比赛的URWPGSim2D 仿真平台中更准确地控制仿真鱼,通过对该平台进行测试 分析以完善比赛策略,基于对平台的测试,总结分析平台特性和仿真鱼的行为规律,依此提出花样游泳项目竞技策 略的改进方案。结果表明:结合平台分析结果改进后的策略可更有效地控制仿真鱼行为,使仿真鱼的行进过程更加 快速稳定,从而在花样游泳比赛取得冠军成绩。
在信息化条件下,作战油料保障向多样化接力式调运保障模式演变,致使保障调运计划优化难度加大;为了解决这一问题,提出基于Agent的油料保障调运模型;应用Agent技术,在决策者Agent与保障单位Agent之间构建“多对多”交互场景,根据保障单位的运输能力、行驶路径等参数,对油料保障调运任务进行分派;论述深度优先搜索模型算法,分析油料保障调运计划生成过程;以联合作战油料保障调运为仿真实例,验证模型有...
3D Flapping Wing Simulation with High Order Spectral Difference Method on Deformable Mesh
3D Flapping Simulation Spectral Diff erence Method Deformable Mesh
2015/7/3
In this paper we carry out computational studies of three-dimensional flow over flapping wings. The problems we have investigated include, firstly, three-dimensonal simulation of ...
High-Order Spectral Difference Simulation of Laminar Compressible Flow Over Two Counter-Rotating Cylinders
High-Order Spectral Diff erence Simulation Laminar Compressible Counter-Rotating Cylinders
2015/7/3
Flow past a single rotating cylinder has been studied, both numerically and experimen tally, by many authors. In contrast is the flow past rotating cylinders in a side-by-side arrangement, which...
Power Evaluation For Flutter-Based Electromagnetic Energy Harvester Using CFD Simulations
Power Evaluation Flutter-Based Electromagnetic Energy Harvester CFD Simulations
2015/6/30
Structural instability caused by self exciting aerodynamic forces (flutter) can be used as an effective input source for small scale energy harvesters. The self exciting aerodynamic force exerted on a...
Modeling Social Groups and Roles in Egress Simulation
Modeling Social Groups Roles Egress Simulation
2015/6/30
Emergency evacuation (egress) design and planning are important aspects in building and facility engineering. Studies of past emergency events indicate that evacuating occupants often exhibit social b...
A Computational Framework for Egress Analysis with Realistic Human Behaviors
Agent-based simulation Emergency evacuation Human factors Decision-making
2015/6/30
Studies of past emergency events indicate that evacuating occupants often exhibit social behaviors that affect the evacuation process. This paper describes a multi-agent based simulation tool which en...
Web Services in Civil and Structural Engineering Simulations
Internet Computing Web Services Finite Element Analysis CAD Engineering Simulation
2015/6/30
Civil and structural engineering have had a long and successful history in adopting computing technologies, from computer graphics, CAD, finite element analysis to virtual simulations. As computer har...
Incorporating Social Behaviors in Egress Simulation
Social behavior egress crowd simulation multi-agent based modeling
2015/6/30
Emergency evacuation (egress) is considered one of the most important issues in the design of buildings and public facilities. Given the complexity and variability in an evacuation situation, computat...
基于LabVIEW的厂级负荷优化分配系统仿真实验平台
厂级负荷优化分配 仿真实验平台 LabVIEW
2016/10/12
为验证厂级负荷优化分配系统(load dispatch system,LDS)的研究成果,基于LabVIEW 软件开发平台及 研华数据采集及处理设备建立了厂级负荷优化分配系统仿真实验平台。该系统以电厂负荷变化特性作为输入变量, 可适应基于不同算法内核的LDS 调试。详细介绍了平台中仿真模型系统的结构及功能,并以某火力发电厂为例, 对LDS 进行充分的调试、修改、优化。分析结果表明,该系统为厂级负荷...
为满足提高训练模拟效果的需要,从某捕获跟踪瞄准系统的实际特点出发,设计了训练模拟装置的分布 式实现模式。以该模式为基础,对模拟装置的实现模式、软件结构框架、ATP 系统各模块仿真模型、基于HLA/RTI 的时间管理和多种人机交互形式等关键技术的实现进行研究,并采取与实装一致的交互面板和完全实时的时间同步。 结果表明:该装置能实现对实装系统的单杆跟踪、电视跟踪等科目的模拟和训练,保证训练效果,提升训...
任务场景日趋复杂给MIMO(Mutiple-Input Mutiple-Output)雷达带来诸多挑战.为应对强散射体遮蔽干扰、阵元间波形互扰及特定频带干扰等复杂电磁环境,该文提出一种松弛迭代谱拟合交替投影算法来设计相位编码波形.该算法基于功率谱拟合及交替投影框架,并引入扩展的加速因子;首先,凭借功率谱与非周期相关函数的傅里叶变换关系,将相关特性拟合问题转化为功率谱近似问题;然后,构建理想波形频谱...
基于声固耦合法的环肋壳水下冲击数值仿真试验
耐压壳 声固耦合法 水下冲击 数值仿真
2016/10/9
环肋壳是潜艇耐压壳的常见结构形式之一,水下冲击响应分析对潜艇抗水下爆炸设计具有重要意义。利 用声固耦合法对由环肋圆筒和2 个半球组成的小型潜艇耐压壳简化模型进行水下冲击数值仿真试验,分析环肋壳在 水下爆炸载荷作用下的瞬态动力响应。结果表明:该方法在流固耦合面上会形成局部空化,中截面上迎爆面的塑性 应变小于背爆源,可为潜艇耐压壳的优化设计提供参考。
2D仿真机器鱼协作过孔策略
2D 仿真机器鱼 协作过孔 路径优化
2016/9/30
在机器鱼2D 仿真协作过孔比赛项目中,针对无球游动过程中固定路线的行进方法所存在的问题,提出 一种优化策略。根据比赛规则,将比赛分为无球游动和带球运输2 部分。在无球游动过程中,使用一种根据当前所 处位置动态选择最优路线的路径优化思路。在带球运输部分,利用场地的特殊性使用机器鱼身体的所有部位运输。 结果表明:优化后的策略能充分考虑该项目的得分要求和场地特点,在速度和稳定性上都有很大程度的提高。