Hu, QiYa: search on Z-Library

The world's largest scientific articles store. 70,000,000+ articles for free.

Don't use scam websites

1

Utilizations of agricultural waste as adsorbent for the removal of contaminants: A review

Dai, Yingjie, Sun, Qiya, Wang, Wensi, Lu, Lu, Liu, Mei, Li, Jingjing, Yang, Shengshu, Sun, Yue, Zhang, Kexin, Xu, Jiayi, Zheng, Wenlei, Hu, Zhaoyue, Yang, Yahan, Gao, Yuewen, Chen, Yanjun, Zhang, Xu,

Journal:

Year:

2018

Language:

english

File:

PDF, 3.26 MB

english, 2018

2

Superconvergence of Numerical Solutions to Volterra Integral Equations with Singularities

Journal:

SIAM Journal on Numerical Analysis

Year:

1997

Language:

english

File:

PDF, 474 KB

english, 1997

3

Optimal Superconvergence Orders of Iterated Collocation Solutions for Volterra Integral Equations with Vanishing Delays

Hermann Brunner and Qiya Hu

Journal:

SIAM Journal on Numerical Analysis

Year:

2006

Language:

english

File:

PDF, 375 KB

english, 2006

4

Numerical Study of a 3D Two-Phase PEM Fuel Cell Model Via a Novel Automated Finite Element/Finite Volume Program Generator

Sun, Pengtao, Zhou, Su, Hu, Qiya, Liang, Guoping

Journal:

Communications in Computational Physics

Year:

2012

Language:

english

File:

PDF, 583 KB

english, 2012

5

A nonconforming finite element method for fourth order curl equations in $\mathbb{R}^{3}$

Zheng, Bin, Hu, Qiya, Xu, Jinchao

Journal:

Mathematics of Computation

Year:

2011

Language:

english

File:

PDF, 270 KB

english, 2011

6

Comparisons of three kinds of plane wave methods for the Helmholtz equation and time-harmonic Maxwell equations with complex wave numbers

Yuan, Long, Hu, Qiya

Journal:

Journal of Computational and Applied Mathematics

Year:

2018

Language:

english

File:

PDF, 4.71 MB

english, 2018

7

Uzawa methods for a class of block three‐by‐three saddle‐point problems

Huang, Na, Dai, Yu‐Hong, Hu, QiYa

Journal:

Numerical Linear Algebra with Applications

Year:

2019

File:

PDF, 1.07 MB

2019

8

Synthesis of Quinazolin-4(3H)-ones and 1,2-Dihydroquinazolin-4(3H)-ones with the Aid of a Low-Valent Titanium Reagent.

Daqing Shi, Liangce Rong, Juxian Wang, Qiya Zhuang, Xiangshan Wang, Hongwen Hu

Journal:

Year:

2003

File:

PDF, 153 KB

2003

9

A Novel Reductive Cyclization of o-Nitrochalcones Promoted by Low-Valent Titanium: An Access to 2-Arylquinolines (II) and 5,6-Dihydrobenz[c]acridines (IV).

Daqing Shi, Liangce Rong, Juxian Wang, Qiya Zhuang, Xiangshan Wang, Shujiang Tu, Hongwen Hu

Journal:

Year:

2004

File:

PDF, 97 KB

2004

10

A Novel Reductive Cross-Coupling Reaction of N-Aryl-2-nitrobenzamide and Triethyl Orthoformate Promoted by the TiCl4/Sm System: An Access to 3-Arylquinazolin-4-(3H)-ones.

Daqing Shi, Liangce Rong, Juxian Wang, Qiya Zhuang, Hongwen Hu

Journal:

Year:

2004

File:

PDF, 81 KB

2004

11

Cyclodimerization of α,β-Unsaturated Ketones Promoted by the TiCl4/Sm System.

Daqing Shi, Liangce Rong, Juxian Wang, Qiya Zhuang, Xiangshan Wang, Shujiang Tu, Hongwen Hu

Journal:

Year:

2004

File:

PDF, 99 KB

2004

12

Three-Component Processes for the Synthesis of 4-Aryl-7,7-dimethyl-5-oxo-3,4,5,6,7,8-hexahydrocoumarin in Aqueous Media.

Daqing Shi, Jing Chen, Qiya Zhuang, Hongwen Hu

Journal:

Year:

2004

File:

PDF, 80 KB

2004

13

A Facile Synthesis of 1,2-Dihydroquinazolin-4(3H)-ones with the Aid of a Low-Valent Titanium Reagent.

Daqing Shi, Juxian Wang, Liangce Rong, Qiya Zhuang, Shujiang Tu, Hongwen Hu

Journal:

Year:

2004

File:

PDF, 98 KB

2004

14

Synthesis of Quinazolines and Imidazo[1,2-c]quinazolines with the Aid of a Low-Valent Titanium Reagent.

Daqing Shi, Juxian Wang, Chunling Shi, Liangce Rong, Qiya Zhuang, Hongwen Hu

Journal:

Year:

2004

File:

PDF, 121 KB

2004

15

Facile Synthesis of Substituted Quinazolin-4-(3H)-ones Using Low-Valence Titanium Reagent.

Daqing Shi, Liangce Rong, Juxian Wang, Qiya Zhuang, Xiangshan Wang, Hongwen Hu

Journal:

Year:

2004

File:

PDF, 17 KB

2004

16

An Efficient Synthesis of Substituted Pyrroles with the Acid of a Low-Valent Titanium Reagent.

Daqing Shi, Chuling Shi, Xiangshan Wang, Qiya Zhuang, Shujiang Tu, Hongwen Hu

Journal:

Year:

2005

File:

PDF, 18 KB

2005

17

Synthesis of 4H,5H-Pyrano[3,2-c][1]benzopyran-5-ones in Aqueous Media.

Jing Wang, Daqing Shi, Qiya Zhuang, Xiangshan Wang, Hongwen Hu

Journal:

Year:

2005

File:

PDF, 19 KB

2005

18

Low-Valent Titanium Reagent-Promoted Intramolecular Reductive Coupling Reactions of Ketomalononitriles: A Facile Synthesis of Benzo[4,5]indene, Acridine and Quinoline Derivatives.

Daqing Shi, Liangce Rong, Chunling Shi, Qiya Zhuang, Xiangshan Wang, Shujiang Tu, Hongwen Hu

Journal:

Year:

2005

File:

PDF, 24 KB

2005

19

Synthesis of quinazolin-4(3H)-ones and 1,2-dihydroquinazolin-4(3H)-ones with the aid of a low-valent titanium reagent

Daqing Shi, Liangce Rong, Juxian Wang, Qiya Zhuang, Xiangshan Wang, Hongwen Hu

Journal:

Tetrahedron Letters

Year:

2003

Language:

english

File:

PDF, 127 KB

english, 2003

20

Acceleration of the non-symmetrized two-level iteration

Qiya Hu, Guoping Liang

Journal:

Applied Numerical Mathematics

Year:

2002

Language:

english

File:

PDF, 139 KB

english, 2002

21

Multilevel correction for discrete collocation solutions of Volterra integral equations with delay arguments

Journal:

Applied Numerical Mathematics

Year:

1999

Language:

english

File:

PDF, 119 KB

english, 1999

22

A coupling of FEM-BEM for a kind of Signorini contact problem

Qiya Hu, Dehao Yu

Journal:

Science China Mathematics

Year:

2001

Language:

english

File:

PDF, 565 KB

english, 2001

23

Two new variants of nonlinear inexact Uzawa algorithms for saddle-point problems

Qiya Hu, Jun Zou

Journal:

Numerische Mathematik

Year:

2002

Language:

english

File:

PDF, 192 KB

english, 2002

24

A regularized domain decomposition method with Lagrange multiplier

Journal:

Advances in Computational Mathematics

Year:

2007

Language:

english

File:

PDF, 436 KB

english, 2007

25

A non-overlapping domain decomposition for low-frequency time-harmonic Maxwell’s equations in unbounded domains

Yang Liu, Qiya Hu, Dehao Yu

Journal:

Advances in Computational Mathematics

Year:

2008

Language:

english

File:

PDF, 514 KB

english, 2008

26

A preconditioner for a kind of coupled FEM-BEM variational inequality

QiYa Hu, DeHao Yu

Journal:

Science China Mathematics

Year:

2010

Language:

english

File:

PDF, 281 KB

english, 2010

27

Solving singularity problems in unbounded domains by coupling of natural BEM and composite grid FEM

Qiya Hu, Dehao Yu

Journal:

Applied Numerical Mathematics

Year:

2001

Language:

english

File:

PDF, 210 KB

english, 2001

28

Identification of antiviral-relevant genes in the cultured fish cells induced by UV-inactivated virus

Yibing Zhang, Qiya Zhang, Dequan Xu, Chengyu Hu, Jianfang Gui

Journal:

Chinese Science Bulletin

Year:

2003

Language:

english

File:

PDF, 397 KB

english, 2003

29

A non-conforming domain decomposition for Raviart-Thomas vector fields in three dimensions

Journal:

Science China Mathematics

Year:

2004

Language:

english

File:

PDF, 223 KB

english, 2004

30

Optimal Superconvergence Results for Delay Integro‐Differential Equations of Pantograph Type

Brunner, Hermann, Hu, Qiya

Journal:

SIAM Journal on Numerical Analysis

Year:

2007

Language:

english

File:

PDF, 225 KB

english, 2007

31

A Saddle Point Approach to the Computation of Harmonic Maps

Hu, Qiya, Tai, Xue-Cheng, Winther, Ragnar

Journal:

SIAM Journal on Numerical Analysis

Year:

2009

Language:

english

File:

PDF, 561 KB

english, 2009

32

Stieltjes Derivatives and $\beta $-Polynomial Spline Collocation for Volterra Integrodifferential Equations with Singularities

Journal:

SIAM Journal on Numerical Analysis

Year:

1996

Language:

english

File:

PDF, 1.05 MB

english, 1996

33

A Nonoverlapping Domain Decomposition Method for Maxwell's Equations in Three Dimensions

Hu, Qiya, Zou, Jun

Journal:

SIAM Journal on Numerical Analysis

Year:

2003

Language:

english

File:

PDF, 282 KB

english, 2003

34

Optimal Superconvergence Orders of Iterated Collocation Solutions for Volterra Integral Equations with Vanishing Delays

Brunner, Hermann, Hu, Qiya

Journal:

SIAM Journal on Numerical Analysis

Year:

2005

Language:

english

File:

PDF, 195 KB

english, 2005

35

Efficient Solvers for Saddle-Point Problems Arising from Domain Decompositions with Lagrange Multipliers

Hu, Qiya, Shi, Zhongci, Yu, Dehao

Journal:

SIAM Journal on Numerical Analysis

Year:

2004

Language:

english

File:

PDF, 294 KB

english, 2004

36

Nonlinear Inexact Uzawa Algorithms for Linear and Nonlinear Saddle-point Problems

Hu, Qiya, Zou, Jun

Journal:

SIAM Journal on Optimization

Year:

2006

Language:

english

File:

PDF, 290 KB

english, 2006

37

An Iterative Method with Variable Relaxation Parameters for Saddle-Point Problems

Hu, Qiya, Zou, Jun

Journal:

SIAM Journal on Matrix Analysis and Applications

Year:

2001

Language:

english

File:

PDF, 231 KB

english, 2001

38

A discrete weighted Helmholtz decomposition and its application

Qiya Hu, Shi Shu, Jun Zou

Journal:

Numerische Mathematik

Year:

2013

Language:

english

File:

PDF, 498 KB

english, 2013

39

Multilevel correction for collocation solutions of Volterra integral equations with proportional delays

Xiao, Junmin, Hu, Qiya

Journal:

Advances in Computational Mathematics

Year:

2013

Language:

english

File:

PDF, 540 KB

english, 2013

40

On the enhanced strain finite element method for incompressible linear elasticity

Chen, Xingding, Hu, Qiya, Xiao, Junmin

Journal:

Applied Numerical Mathematics

Year:

2013

Language:

english

File:

PDF, 279 KB

english, 2013

41

Stieltjes Derivatives and β-Polynomial Spline Collocation for Volterra Integrodifferential Equations with Singularities

Journal:

SIAM Journal on Numerical Analysis

Year:

1996

Language:

english

File:

PDF, 834 KB

english, 1996

42

Superconvergence of Numerical Solutions to Volterra Integral Equations with Singularities

Journal:

SIAM Journal on Numerical Analysis

Year:

1997

Language:

english

File:

PDF, 793 KB

english, 1997

43

A newton-penalty method for a simplified liquid crystal model

Hu, Qiya, Yuan, Long

Journal:

Advances in Computational Mathematics

Year:

2014

Language:

english

File:

PDF, 1.72 MB

english, 2014

44

A mortar edge element method with nearly optimal convergence for three-dimensional Maxwell's equations

Hu, Qiya, Shu, Shi, Zou, Jun

Journal:

Mathematics of Computation

Year:

2008

Language:

english

File:

PDF, 333 KB

english, 2008

45

A Plane-Wave Least-Squares Method for Time-Harmonic Maxwell's Equations in Absorbing Media

Hu, Qiya, Yuan, Long

Journal:

SIAM Journal on Scientific Computing

Year:

2014

Language:

english

File:

PDF, 1.50 MB

english, 2014

46

Optimal Superconvergence Results for Delay Integro-Differential Equations of Pantograph Type

Hermann Brunner and Qiya Hu

Journal:

SIAM Journal on Numerical Analysis

Year:

2007

Language:

english

File:

PDF, 1.26 MB

english, 2007

47

A Nonoverlapping Domain Decomposition Method for Maxwell's Equations in Three Dimensions

Qiya Hu and Jun Zou

Journal:

SIAM Journal on Numerical Analysis

Year:

2004

Language:

english

File:

PDF, 616 KB

english, 2004

48

Facile Synthesis of Substituted Quinazolin‐4‐(3H)‐ones Using Low‐Valence Titanium Reagent

Shi, Daqing, Rong, Liangce, Wang, Juxian, Zhuang, Qiya, Wang, Xiangshan, Hu, Hongwen

Journal:

Synthetic Communications

Year:

2004

Language:

english

File:

PDF, 95 KB

english, 2004

49

Interpolation correction for collocation solutions of Fredholm integro-differential equations

Journal:

Mathematics of Computation

Year:

1998

Language:

english

File:

PDF, 251 KB

english, 1998

50

Interpolation Correction for Collocation Solutions of Fredholm Integro-Differential Equations

Journal:

Mathematics of Computation

Year:

1998

Language:

english

File:

PDF, 987 KB

english, 1998