-
CCR-model-and-CCGSS-model-in-DEA-
说明: 利用matlab环境设计了DEA方法中CCR模型和CCGSS模型的计算程序(Environmental design using matlab CCR DEA model and the method of calculation procedure CCGSS model)
- 2011-04-18 14:22:49下载
- 积分:1
-
matlab_prototype_2073
Cooperative Relaying Matlab Prototype Report
- 2010-11-08 23:57:23下载
- 积分:1
-
Newmark_Matlab
Newmark 算法案例,可以对初学者起到帮助,适用于结构力学(Newmark algorithm cases, can help beginners play for structural mechanics)
- 2014-11-29 19:24:43下载
- 积分:1
-
fiberfwm
基于HNLF的全光逻辑与门主程序,光纤中的四波混频过程的matlab数值模拟仿真代码。(HNLF-based all-optical logic gates main program, fiber four-wave mixing process matlab numerical simulation codes.)
- 2020-07-10 16:18:55下载
- 积分:1
-
preprocessing-methods
一阶导数、二阶导数,矢量归一化(SNV),多元散射校正(MSC),数据中心化,直接信号校正,平滑处理六种光谱数据预处理的方法(A first derivative, second derivative, vector normalization (SNV), multiplicative scatter correction (MSC), the data center of the direct signal correction, smoothing six kinds of spectral data preprocessing methods)
- 2021-04-08 08:39:01下载
- 积分:1
-
airfoilprep
一种用于风力机设计和性能校核的翼型气动数据预处理,包括panel插值,全周插值,3D修正等。使用python语言
(Airfoil data preprocessing for wind turbine design and performance verification using python language)
- 2015-06-09 14:41:21下载
- 积分:1
-
cluster VMDaFCM casedat
为了精准、稳定地提取滚动轴承故障特征,提出了基于变分模态分解和奇异值分解的特征提取方法,采用标准模糊C均值聚类(fuzzy C means clustering, FCM)进行故障识
别。对同一负荷下的已知故障信号进行变分模态分解,利用
奇异值分解技术进一步提取各模态特征,通过FCM形成标准聚类中心,采用海明贴近度对测试样本进行分类,并通过计算分类系数和“卜均模糊嫡对分类性能进行评价,将该方法
应用于滚动轴承变负荷故障诊断。通过与基于经验模态分解的特征提取方法对比,该方法对标准FCM初始化条件小敏感,在同负荷故障诊断中表现出更好的分类性能 变负荷故障诊断时,除外圈故障特征线发生明显迁移,其他测试样本故障特征线仍在原聚类中心附近,整体故障识别率保持在100 ,因此,该方法能精确、稳定提取故障特征,为实际滚动轴承智能故障诊断提供参考。( In order to extract fault features of rolling bearing precisely and steadily, a method which is based on variational mode decomposition(VMD) and singular value
decomposition was proposed for fault diagnosis using standard
fuzzy C means clustering(FCM). First of all, the known fault signals measured in the same load but with different faults were
decomposed by VMD, and the modes characteristics were
further extracted using singular value decomposition technique,forming the standard clustering centers by FCM, and then the
test samples were clustered by a Hamming nearness approach,
and the classification performance was uated by calculating classification coefficient and average fuzzy entropy. At last, the method was applied in rolling bearing fault diagnosis under
variable loads. By comparing with a method based on EMD,
this approach is not sensitive to the initialization of standard FCM, and exhibits better classification performance in the same load fault diagnosis Fo)
- 2020-11-11 20:59:44下载
- 积分:1
-
Qplot
for graphing quadratic functions
- 2010-12-03 21:23:15下载
- 积分:1
-
bartlett_with_for
psd estimation using bartlet method
- 2011-01-18 15:07:32下载
- 积分:1
-
Fuzzy-judging-Matlab-prog
综合评判是对多种属性的事物,或者说其总体优劣受多种因素影响的事物,做出一个能合理地综合这些属性或因素的总体评判(Comprehensive evaluation of DuoZhong attributes of the things is, or the overall quality DuoZhong factors by the things, make a can be reasonably comprehensive these attributes or the overall evaluation factors
)
- 2011-09-05 11:28:07下载
- 积分:1