Optimization of back bead geometry in the PMAG-TIG twin arc hybrid root welding process using grey based Taguchi method 

This study investigated multi-response optimization of the pulse metal active gas-tungsten inert gas( PMAG-TIG) twin arc hybrid root welding process for an opti...
《China Welding》  2018年 第01期 下载次数(12)| 被引次数()

Modeling mechanism of a novel fractional grey mode based on matrix analysis 

To fully display the modeling mechanism of the novel fractional order grey model(FGM(q,1)), this paper decomposes the data matrix of the model into the mean gen...
《Journal of Systems Engineering and Electronics》  2016年 第05期 下载次数(42)| 被引次数(2)

Grey matter volume abnormalities in patients with bipolar I depressive disorder and unipolar depressive disorder:a voxelbased morphometry study 

Bipolar disorder and unipolar depressive disorder(UD) may be different in brain structure. In the present study,we performed voxel-based morphometry(VBM) to qua...
《Neuroscience Bulletin》  2015年 第01期 下载次数(43)| 被引次数(13)

含分压电阻的光折变屏蔽光伏空间灰孤子(英文) 

为了研究外加偏压光伏光折变晶体中的空间灰孤子,建立了含分压电阻的光折变屏蔽光伏空间灰孤子的演化方程,给出了灰孤子解.采用数值模拟的方法,求解灰孤子的数值表达式,得到了不同参量取值下的灰孤子包络.数值结果表明:当分压电阻、晶体的外加电场和光伏场取不同值时,可以分别得到有无分压电阻的屏蔽灰孤子;开路的光伏灰孤子,有、无分压...
《光子学报》  2010年 第10期 下载次数(35)| 被引次数(4)

PREDICTION OF R IN SINTER PROCESS BASED ON GREY NEURAL NETWORK ALGEBRA 

A grey neural network model was proposed on the basis of the models.The fluctuation of data sequence is weakened by thegrey theory and the neural network is cap...
《微计算机信息》  2007年 第28期 下载次数(27)| 被引次数(0)

Study of a Comprehensive Assessment Method for Coal Mine Safety Based on a Hierarchical Grey Analysis 

Coal mine safety is a complex system, which is controlled by a number of interrelated factors and is difficult to estimate. This paper proposes an index system ...
《Journal of China University of Mining & Technology》  2007年 第01期 下载次数(374)| 被引次数(39)

An Application of Grey Clustering Method in the Sporting Clothing Style Evaluation 

In this paper a Grey clustering method is applied to the evaluation research of sporting clothing style, the result shows that the methods proposed in the paper...
《Journal of Systems Engineering and Electronics》  2001年 第02期 下载次数(70)| 被引次数(10)

动态模型与灰色时序模型用于故障预测方法(英文) 

This paper combines grey model with time series model and then dynamic model for rapid and in-depth fault prediction in chemical processes. Two combination meth...
《Chinese Journal of Chemical Engineering》  2014年 第06期 下载次数(172)| 被引次数(10)

Selecting Suitable Heat Source in Refinery for Multi-effect Distillation Based on Grey System Theory 

For dealing with high-salinity wastewater in the refinery, the high cost of driving heat source is the disadvantage of multi-effect distillation (MED) so it is ...
《China Petroleum Processing & Petrochemical Technolog…》  2013年 第01期 下载次数(43)| 被引次数(6)

Genetic Diversity Analysis of Aneurolepidium chinense (Trin) Kitag by ISSR Marker 

In the study,the reasonable sampling of the grey Aneurolepidium chinense of green grassland,the grey-green A.chinense of green grassland,the grey A.chinense of ...
《Journal of Northeast Agricultural University(English…》  2010年 第02期 下载次数(36)| 被引次数(0)

Study on High Accuracy Hybrid Controller for Periodic Motion Control 

In order to realize high accuracy control for periodic motion,a hybrid controller with grey prediction was presented in this paper.Incorporating the grey predic...
《Journal of Donghua University(English Edition)》  2010年 第04期 下载次数(45)| 被引次数(2)

Study on coal mines accidents based on the grey relational analysis 

The subject investigated the system of people-machine-environment in coal mines.The coal mines working process was researched and the theory of grey system ...
《Journal of Coal Science & Engineering(China)》  2008年 第01期 下载次数(0)| 被引次数(4)

基于扰动信息的连续区间灰数灰色预测模型 

针对连续区间灰数的预测,提出了分数阶累加二次时变参数离散灰色预测模型(FQDGM (1,1)模型)。在不损失原始信息的前提下,将区间灰数转化为核序列和灰半径序列,然后分别对核序列和灰半径序列建立FQDGM (1,1)模型。新模型针对同时包含指数和二次曲线趋势的系统,通过二次时变参数的求解和阶数的调整,实现对于原始信息进...
《系统工程与电子技术》  2019年 第11期 下载次数(77)| 被引次数()

STUDY ON GREY FORECASTING MODEL OF COPPER EXTRACTION RATE WITH BIOLEACHING OF PRIMARY SULFIDE ORE 

A model GM(grey model)(1,1) for forecasting the rate of copper extraction during the bioleaching of primary sulphide ore was established on the basis of the mat...
《Acta Metallurgica Sinica(English Letters)》  2007年 第02期 下载次数(56)| 被引次数(7)

Multi-variable grey model (MGM(1,n,q)) based on genetic algorithm and its application in urban water consumption 

Urban water consumption has some characteristics of grey because it is influenced by economy, population, standard of living and so on. The multi-variable grey ...
《Agricultural Science & Technology》  2007年 第01期 下载次数(113)| 被引次数(11)

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