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关于疲劳裂纹模拟的综述
说明: 关于疲劳裂纹模拟的综述,XFEM ,abaqus ,(Summary of Fatigue Crack Simulation)
- 2018-12-25 10:43:01下载
- 积分:1
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信号分析 信号 分析 信号分析
信号分析 信号 分析 信号分析 -signal analysis
- 2022-01-26 00:18:07下载
- 积分:1
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Hartresorce
Hart源代码.HART协议简介下载30次,HART协议由Rosemount公司开发且已向每个使用者开放HART协议采用标准的频移键控.(Hart source code. HART agreement on downloaded 30 times. HART protocol developed by Rosemount and each user has to agree to adopt open standards HART The frequency shift keying.)
- 2007-05-21 10:05:38下载
- 积分:1
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GEM-Boron-foil
Geant4 计算基于GEM气体探测器的涂硼GEM膜热中子转换效率(Geant4 calculate gas detector based on GEM GEM film coated boron thermal neutron conversion efficiency)
- 2013-09-13 16:52:32下载
- 积分:1
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最速下降法和牛顿法
基于回溯线搜索的最速下降法和牛顿法,配数值算例(Steepest descent method and Newton method based on backtracking line search)
- 2020-11-11 15:09:45下载
- 积分:1
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Powell
把整个计算过程分为若干轮迭代,每轮用n+1次一维搜索组成,最终找到最小值。(Search the minimum value of the target function and return it.)
- 2018-05-17 09:10:01下载
- 积分:1
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基于蚁群算法的三维路径规划算法
说明: 蚁群算法的优化计算-三维路径
经过优化,效果比较好(Optimization calculation of ant colony algorithm three dimensional path
After optimization, the effect is better)
- 2020-12-28 17:43:51下载
- 积分:1
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这个是老师要叫的作业,会很有用哦,输入一段程序,就会判断词法类型...
这个是老师要叫的作业,会很有用哦,输入一段程序,就会判断词法类型-this is the teacher called to the operation, it will be very useful, oh, the importation of some procedures, it will judge the type morphology
- 2023-02-10 09:25:04下载
- 积分:1
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basword
Only the BASWORD instruction is initially added. But it is enough to manage the additional ones.
BASWORD will create, remove, list the other instructions, and will also help moving the keyword table to given location.(keyword manager for the Sharp PC-1500/A and the TRS-80 PC-2
This code is expected to run on the Sharp PC-1500/A and the TRS-80 PC-2. This version is still in pre-alpha release. It is not fully mature and bugs may be present.)
- 2019-02-26 16:30:25下载
- 积分:1
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机动目标的机动不确定。机动频率我..
在机动目标跟踪中,机动目标模型是机动目标跟踪的基本要素之一,一般希望机动目标模型能准确表征目标机动时的各种运动状态。比较常用的模型有匀速运动(CV)模型、匀加速运动(CA) 模型、时间相关模型(Singer)和机动目标“当前”统计模型。上述模型均采用机动频率表征目标的机动情况。在应用当中,通常采用固定的机动频率,这就表示机动目标的机动时间是一定的,而实际上机动目标的机动时间是不断变化的,也就是说机动频率是不断变化的,采用固定机动频率必然会带来误差。采样周期在0.5―2S时,机动频率越小跟踪精度越高[1],但机动频率仍然是固定值。本文提出的基于神经网络的机动频率自适应调整方法可以使机动频率随机动而变化,从而提高状态估计的准确性,提高跟踪精度。本文将小波神经网络用于机动目标跟踪中机动频率的自适应调整,该算法对机动目标“当前”统计模型中的机动频率进行实时修改, 从而自适应的改变机动频率,使跟踪算法与目标的真实状态更接近。该算法采用小波神经网络的离线训练,实时性好。-The maneuver of the maneuvering target is uncertain. The maneuvering frequency is constantly changeable, but traditionally it is beforehand determined as a constant based on the target state estimation in the state model of the maneuvering target. The maneuver of the maneuvering target makes the kinematics equation of the target model mismatch with the practical motion model and the tracking error will be increased. Based on the advantages of the self-learning, the rapid convergence rate and the nonlinear approximation ability of the wavelet neural network,
- 2022-10-19 14:20:03下载
- 积分:1