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1

On the existence and uniqueness of limit cycles for generalized Liénard systems

Dongmei Xiao, Zhifen Zhang

Journal:

Journal of Mathematical Analysis and Applications

Year:

2008

Language:

english

File:

PDF, 239 KB

english, 2008

2

Proof of the uniqueness theorem of limit cycles of generalized liénard equations

Journal:

Applicable Analysis

Year:

1986

Language:

english

File:

PDF, 313 KB

english, 1986

3

A flagellin-adjuvanted PED subunit vaccine improved protective efficiency against PEDV variant challenge in pigs

Li, Qianniu, Xu, Zhichao, Wu, Tingting, Peng, Ouyang, Huang, Licheng, Zhang, Yun, Xue, Chunyi, Wen, Zhifen, Zhou, Qingfeng, Cao, Yongchang

Journal:

Year:

2018

Language:

english

File:

PDF, 1.49 MB

english, 2018

4

Structural organization and functional divergence of high isoelectric point α-amylase genes in bread wheat (Triticum aestivum L.) and barley (Hordeum vulgare L.)

Ju, Liangliang, Deng, Guangbing, Liang, Junjun, Zhang, Haili, Li, Qiao, Pan, Zhifen, Yu, Maoqun, Long, Hai

Journal:

Year:

2019

Language:

english

File:

PDF, 3.64 MB

english, 2019

5

Rhizosphere Microbiome Assembly and Its Impact on Plant Growth

Qu, Qian, Zhang, Zhenyan, Peijnenburg, W. J. G. M., Liu, Wanyue, Lu, Tao, Hu, Baolan, Chen, Jianmeng, Chen, Jun, Lin, Zhifen, Qian, Haifeng

Journal:

Journal of Agricultural and Food Chemistry

Year:

2020

File:

PDF, 1.46 MB

2020

6

A study on porosity in gas tungsten arc welded aluminum alloys using spectral analysis

Huang, Yiming, Yuan, Yuxue, Yang, Lijun, Zhang, Zhifen, Hou, Shuaishuai

Journal:

Journal of Manufacturing Processes

Year:

2020

File:

PDF, 4.56 MB

2020

7

Linear estimate of the number of zeros of Abelian integrals for quadratic centers having almost all their orbits formed by cubics

Yulin Zhao, Weigu Li, Chengzhi Li, Zhifen Zhang

Journal:

Science China Mathematics

Year:

2002

Language:

english

File:

PDF, 205 KB

english, 2002

8

Surface Cleaning Using an Atmospheric-Pressure Plasma Jet in $\hbox{O}_{2}/\hbox{Ar}$ Mixtures

Jin, Ying, Ren, Chun-Sheng, Fan, Qian-Qian, Yan, Huijie, Li, Zhifen, Zhang, Jialiang, Wang, Dezhen

Journal:

IEEE Transactions on Plasma Science

Year:

2012

Language:

english

File:

PDF, 459 KB

english, 2012

9

A New Modelling and Feature Extraction Method Based on Complex Network and Its Application in Machine Fault Diagnosis

Zhang, Qi, Tian, Tian, Wen, Guangrui, Zhang, Zhifen

Journal:

Shock and Vibration

Year:

2018

Language:

english

File:

PDF, 3.94 MB

english, 2018

10

Antibacterial nano-structured titania coating incorporated with silver nanoparticles

Lingzhou Zhao, Hairong Wang, Kaifu Huo, Lingyun Cui, Wenrui Zhang, Hongwei Ni, Yumei Zhang, Zhifen Wu, Paul K. Chu

Journal:

Year:

2011

Language:

english

File:

PDF, 2.18 MB

english, 2011

11

Xa26, a gene conferring resistance to Xanthomonas oryzae pv. oryzae in rice, encodes an LRR receptor kinase-like protein

Xinli Sun, Yinglong Cao, Zhifen Yang, Caiguo Xu, Xianghua Li, Shiping Wang, Qifa Zhang

Journal:

The Plant Journal

Year:

2004

Language:

english

File:

PDF, 264 KB

english, 2004

12

Effects of an antidepressant on neural correlates of emotional processing in patients with major depression

Yan Wang, Cheng Xu, Xiaohua Cao, Qiang Gao, Jianying Li, Zhifen Liu, Ning Sun, Yan Ren, Kerang Zhang

Journal:

Neuroscience Letters

Year:

2012

Language:

english

File:

PDF, 468 KB

english, 2012

13

Determination of Trace Acrylamide in Starchy Foodstuffs by HPLC Using a Novel Mixed-Mode Functionalized Calixarene Sorbent for Solid-Phase Extraction Cleanup

Zhang, Wenfen, Deng, Zhifen, Zhao, Wenjie, Guo, Ling, Tang, Wei, Du, Huifang, Lin, Lin, Jiang, Qiong, Yu, Ajuan, He, Lijun, Zhang, Shusheng

Journal:

Journal of Agricultural and Food Chemistry

Year:

2014

Language:

english

File:

PDF, 1.43 MB

english, 2014

14

Real-time seam penetration identification in arc welding based on fusion of sound, voltage and spectrum signals

Zhang, Zhifen, Chen, Shanben

Journal:

Journal of Intelligent Manufacturing

Year:

2017

Language:

english

File:

PDF, 3.32 MB

english, 2017

15

Online defect detection of Al alloy in arc welding based on feature extraction of arc spectroscopy signal

Zhang, Zhifen, Kannatey-Asibu, Elijah, Chen, Shanben, Huang, Yiming, Xu, Yanling

Journal:

The International Journal of Advanced Manufacturing Technology

Year:

2015

Language:

english

File:

PDF, 1.79 MB

english, 2015

16

Sodium alginate-functionalized nanodiamonds as sustained chemotherapeutic drug-release vectors

Cui, Zhifen, Zhang, Yu, Zhang, Jichao, Kong, Huating, Tang, Xiaoxing, Pan, Liang, Xia, Kai, Aldalbahi, Ali, Li, Aiguo, Tai, Renzhong, Fan, Chunhai, Zhu, Ying

Journal:

Year:

2016

Language:

english

File:

PDF, 3.20 MB

english, 2016

17

Machine learning classifier using abnormal brain network topological metrics in major depressive disorder

Guo, Hao, Cao, Xiaohua, Liu, Zhifen, Li, Haifang, Chen, Junjie, Zhang, Kerang

Journal:

Year:

2012

Language:

english

File:

PDF, 415 KB

english, 2012

18

EMD-based pulsed TIG welding process porosity defect detection and defect diagnosis using GA-SVM

Huang, Yiming, Wu, Di, Zhang, Zhifen, Chen, Huabin, Chen, Shanben

Journal:

Journal of Materials Processing Technology

Year:

2017

Language:

english

File:

PDF, 3.24 MB

english, 2017

19

[IEEE 2016 13th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI) - Xian, China (2016.8.19-2016.8.22)] 2016 13th International Conference on Ubiquitous Robots and Ambient Intelligence (URAI) - An easy method of image feature extraction for real-time welding defects detection

Zhang, Zhifen, Wen, Guangrui

Year:

2016

Language:

english

File:

PDF, 1.11 MB

english, 2016

20

Simultaneous Analysis of Two Phytohormones in Chili and Wheat Using HPLC Using Novel Calixarene as SPE Sorbent

Chen, Yanlong, Yang, Liu, Zhang, Wenfen, Deng, Zhifen, Wang, Fei, Li, Yue, Meng, Lei, Wu, Ningpeng, Ban, Fuguo, Zhang, Shusheng

Journal:

Journal of Chromatographic Science

Year:

2016

Language:

english

File:

PDF, 609 KB

english, 2016

21

The biochemical and toxicological responses of earthworm (Eisenia fetida) following exposure to nanoscale zerovalent iron in a soil system

Liang, Jun, Xia, Xiaoqian, Zhang, Wei, Zaman, Waqas Qamar, Lin, Kuangfei, Hu, Shuangqing, Lin, Zhifen

Journal:

Environmental Science and Pollution Research

Year:

2017

Language:

english

File:

PDF, 888 KB

english, 2017

22

Interaction effects and mechanism of Pb pollution and soil microorganism in the presence of earthworm

Liu, Gao, Ling, Siyuan, Zhan, Xiuping, Lin, Zhifen, Zhang, Wei, Lin, Kuangfei

Journal:

Year:

2017

Language:

english

File:

PDF, 1.47 MB

english, 2017

23

A study on the role that quorum sensing play in antibiotic-resistant plasmid conjugative transfer in Escherichia coli

Zhang, Yueheng, Ma, Qingping, Su, Bingmei, Chen, Rui, Lin, Juan, Lin, Zhifen, Wang, Dali, Yu, Yang

Journal:

Year:

2018

Language:

english

File:

PDF, 1.38 MB

english, 2018

24

Wear particle classification using genetic programming evolved features

Xu, Bin, Wen, Guangrui, Zhang, Zhifen, Chen, Feng

Journal:

Lubrication Science

Year:

2018

Language:

english

File:

PDF, 856 KB

english, 2018

25

Microarray Profiling and Co-Expression Network Analysis of Circulating lncRNAs and mRNAs Associated with Major Depressive Disorder

Liu, Zhifen, Li, Xinrong, Sun, Ning, Xu, Yong, Meng, Yaqin, Yang, Chunxia, Wang, Yanfang, Zhang, Kerang, Esteban, Francisco J.

Journal:

Year:

2014

Language:

english

File:

PDF, 1.10 MB

english, 2014

26

The Tryptophan decarboxylase 1 Gene From Aegilops variabilis No.1 Regulate the Resistance Against Cereal Cyst Nematode by Altering the Downstream Secondary Metabolite Contents Rather Than Auxin Synthesis

Huang, Qiulan, Li, Lin, Zheng, Minghui, Chen, Fang, Long, Hai, Deng, Guangbing, Pan, Zhifen, Liang, Junjun, Li, Qiao, Yu, Maoqun, Zhang, Haili

Journal:

Frontiers in Plant Science

Year:

2018

Language:

english

File:

PDF, 2.02 MB

english, 2018

27

An adaptive method based on fractional empirical wavelet transform and its application in rotating machinery fault diagnosis

Zhang, Yang, Du, Xiaowei, Wen, Guangrui, Huang, Xin, Zhang, Zhifen, Xu, Bin

Journal:

Measurement Science and Technology

Year:

2018

Language:

english

File:

PDF, 900 KB

english, 2018

28

Weld image deep learning-based on-line defects detection using convolutional neural networks for Al alloy in robotic arc welding

Zhang, Zhifen, Wen, Guangrui, Chen, Shanben

Journal:

Journal of Manufacturing Processes

Year:

2019

Language:

english

File:

PDF, 3.77 MB

english, 2019

29

Frequency Phase Space Empirical Wavelet Transform for Rolling Bearings Fault Diagnosis

Huang, Xin, Wen, Guangrui, Liang, Lin, Zhang, Zhifen, Tan, Yuan

Journal:

Year:

2019

Language:

english

File:

PDF, 2.44 MB

english, 2019

30

Hormesis-induced gap between the guidelines and reality in ecological risk assessment

Zhang, Xiaoxian, Lin, Zhifen

Journal:

Year:

2020

File:

PDF, 3.13 MB

2020

31

Comprehensive profiling of Stephania tetrandra (Fangji) by stepwise DFI and NL-dependent structure annotation algorithm-based UHPLC-Q-TOF-MS and direct authentication by LMJ-HRMS

Chen, Jinfeng, Zhao, Qian, Si, Dandan, Nie, Anzheng, Wang, Yuanyuan, Deng, Zhifen, Wen, Yibo, Chen, Fengmei, Zhang, Lei, Dong, Bowen, Yang, Jinghua

Journal:

Journal of Pharmaceutical and Biomedical Analysis

Year:

2020

File:

PDF, 2.30 MB

2020

32

Iron/manganese oxide-decorated GO-regulated highly porous polyacrylonitrile hollow fiber membrane and its excellent methylene blue-removing performance

Xu, Naiku, Hao, Zhifen, Xiao, Changfa, Zhang, Xiangwu, Feng, Yan, Dirican, Mahmut, Yan, Chaoyi

Journal:

Journal of Membrane Science

Year:

2020

File:

PDF, 32.28 MB

2020

33

Similar and Different Regional Homogeneity Changes Between Bipolar Disorder and Unipolar Depression: A Resting-State fMRI Study

Liu, Penghong, Li, Qi, Zhang, Aixia, Liu, Zhifen, Sun, Ning, Yang, Chunxia, Wang, Yanfang, Zhang, Kerang

Journal:

Neuropsychiatric Disease and Treatment

Year:

2020

File:

PDF, 1.90 MB

2020

34

Similarities between the Yin/Yang Doctrine and Hormesis in Toxicology and Pharmacology

Sun, Haoyu, Calabrese, Edward J., Lin, Zhifen, Lian, Baoling, Zhang, Xiaoxian

Journal:

Trends in Pharmacological Sciences

Year:

2020

File:

PDF, 1.92 MB

2020

35

Insights into the role of energy source in hormesis through diauxic growth of bacteria in mixed cultivation systems

Sun, Haoyu, Zhang, Xinyue, Wang, Dali, Lin, Zhifen

Journal:

Year:

2020

File:

PDF, 3.69 MB

2020

36

Atomic charges of individual reactive chemicals in binary mixtures determine their joint effects: An example of cyanogenic toxicants and aldehydes

Dayong Tian, Zhifen Lin, Daqiang Yin, Yalei Zhang, Deyang Kong

Journal:

Environmental Toxicology and Chemistry

Year:

2012

Language:

english

File:

PDF, 265 KB

english, 2012

37

Suppressed primary osteoblast functions on nanoporous titania surface

Lingzhou Zhao, Shenglin Mei, Wei Wang, Paul K. Chu, Yumei Zhang, Zhifen Wu

Journal:

Journal of Biomedical Materials Research Part A

Year:

2011

Language:

english

File:

PDF, 884 KB

english, 2011

38

Antibacterial coatings on titanium implants

Lingzhou Zhao, Paul K. Chu, Yumei Zhang, Zhifen Wu

Journal:

Journal of Biomedical Materials Research Part B: Applied Biomaterials

Year:

2009

Language:

english

File:

PDF, 120 KB

english, 2009

39

A novel herbicide-inducible male sterility system

Jinhui Zhang, Wenlu Zhang, Yang Yen, Hai Long, Guangbing Deng, Zhifen Pan, Maoqun Yu

Journal:

Journal of the Science of Food and Agriculture

Year:

2010

Language:

english

File:

PDF, 185 KB

english, 2010

40

Cyclicity 1 and 2 Conditions for a 2-Polycycle of Integrable Systems on the Plane

Han Maoan, Zhang Zhifen

Journal:

Journal of Differential Equations

Year:

1999

Language:

english

File:

PDF, 200 KB

english, 1999

41

Linear Estimate of the Number of Zeros of Abelian Integrals for a Kind of Quartic Hamiltonians

Yulin Zhao, Zhifen Zhang

Journal:

Journal of Differential Equations

Year:

1999

Language:

english

File:

PDF, 287 KB

english, 1999

42

Linear Estimation of the Number of Zeros of Abelian Integrals for Some Cubic Isochronous Centers

Chengzhi Li, Weigu Li, Jaume Llibre, Zhifen Zhang

Journal:

Journal of Differential Equations

Year:

2002

Language:

english

File:

PDF, 190 KB

english, 2002

43

Study of Perturbed Lotka–Volterra Systems Via Abelian Integrals

A. Gasull, A. Guillamon, Chengzhi Li, Zhifen Zhang

Journal:

Journal of Mathematical Analysis and Applications

Year:

1996

Language:

english

File:

PDF, 266 KB

english, 1996

44

Abelian integrals and period functions for quasihomogeneous Hamiltonian vector fields

Yulin Zhao, Zhifen Zhang

Journal:

Applied Mathematics Letters

Year:

2005

Language:

english

File:

PDF, 157 KB

english, 2005

45

Sufficient conditions for the existence of at least n or exactly n limit cycles for the Liénard differential systems

Xiudong Chen, Jaume Llibre, Zhifen Zhang

Journal:

Journal of Differential Equations

Year:

2007

Language:

english

File:

PDF, 186 KB

english, 2007

46

A study on the interaction between cisplatin and urease

Weihong Du, Zhifen Li, Baohuai Wang, Youmin Zhang

Journal:

Thermochimica Acta

Year:

1999

Language:

english

File:

PDF, 122 KB

english, 1999

47

Linear estimate of the number of zeros of Abelian integrals for a class of integrable non-Hamiltonian systems

Chengzhi Li, Weigu Li, J. Llibre, Zhifen Zhang

Journal:

Nonlinear Analysis: Theory, Methods & Applications

Year:

2001

File:

PDF, 209 KB

2001

48

Abelian integrals for cubic vector fields

Yulin Zhao, Zhifen Zhang

Journal:

Annali di Matematica Pura ed Applicata (1923 -)

Year:

1999

Language:

english

File:

PDF, 752 KB

english, 1999

49

Preparation of magnetic activated carbon

Zhang Shirun, Liu Shouxin, Fang Guizhen, Zhu Ying, Cheng Zhifen

Journal:

Journal of Forestry Research

Year:

1997

Language:

english

File:

PDF, 252 KB

english, 1997

50

Bifurcation phenomenon of a class of planar codimension 3 polycycleS(2)with two saddles resonating

Baoyi Li, Zhifen Zhang

Journal:

Science China Mathematics

Year:

1997

Language:

english

File:

PDF, 532 KB

english, 1997