Works in Journal of Henan University of Science & Technology, Natural Science, 2021, Vol 42, Issue 2

Results: 16

Sufficient Descent Conjugate Gradient Methods for Solving Nondifferentiable Convex Optimization Problem.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 94, doi. 10.15926/j.cnki.issn1672-6871.2021.02.016

By:

HUANG Yuanyuan

Publication type:

Article

Effects of Glycyrrhiza Polysaccharide on Growth Performance and Serum Biochemical Indexes of Broilers.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 88, doi. 10.15926/j.cnki.issn1672-6871.2021.02.015

By:

ZHANG Cai;
MA Lu;
YANG Zijun;
DAI Jingjing;
MA Yanbo;
LIU Yan;
WANG Guoyong

Publication type:

Article

Correlation analysis between soil and flue-cured tobacco composition and quality.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 82, doi. 10.15926/j.cnki.issn1672-6871.2021.02.014

By:

ZHAO Pengli;
SEN Hongtao;
XU Chensheng;
WANG Yanfang;
ZHANG Shixiang;
LIU Dehong;
LIU Ling;
YANG Zijun

Publication type:

Article

Experimental Study of Time-varying Corrosion Model of High Strength Steel Strands in Coastal Environment.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 76, doi. 10.15926/j.cnki.issn1672-6871.2021.02.013

By:

CHENG Pengju;
XIE Junjun;
PAN Xinxin;
PENG Wei

Publication type:

Article

Field Test Study of Bearing Characteristics of Rock-socketed Segment of Uplift Piles.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 70, doi. 10.15926/j.cnki.issn1672-6871.2021.02.012

By:

YANG Bai;
CHEN Kailun;
LIU Lei;
SU Chunhui;
SUN Zhenmao

Publication type:

Article

Relationship Between Permeability Coefficient and Effective Grain Size of Sand-Pebble Strata in Luoyang Area.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 65, doi. 10.15926/j.cnki.issn1672-6871.2021.02.011

By:

LI Da;
GAO Xiaojuan;
MA Jianjun;
LEI Juqiang

Publication type:

Article

Collapse mechanism and treatment measures of water-rich and weak surrounding rock tunnels.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 59, doi. 10.15926/j.cnki.issn1672-6871.2021.02.010

By:

LUO Zhiguo;
ZHANG Zhijian;
LI Yongsen;
LIANG Bin

Publication type:

Article

Application of Internet of Things Technology to Water Quality Monitoring System of Aquaculture Pond.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 53, doi. 10.15926/j.cnki.issn1672-6871.2021.02.009

By:

HAI Tao;
CHEN Juan;
WEI Wen;
LI Nana;
ZENG Zeming

Publication type:

Article

Nonlinear Predictive Control and Application to Microgrid.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 46, doi. 10.15926/j.cnki.issn1672-6871.2021.02.008

By:

WANG Jian;
LU Yixiang;
GAO Qingwei;
YU Yi

Publication type:

Article

Analysis of Steering Characteristics of Wheel-drive Electric Tractor.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 38, doi. 10.15926/j.cnki.issn1672-6871.2021.02.007

By:

HAN Bing;
LIU Mengnan;
XU Liyou

Publication type:

Article

Effects of Hydrogen Ratio and EGR Rate on Performance of Natural Gas Engine.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 30, doi. 10.15926/j.cnki.issn1672-6871.2021.02.006

By:

DONG Yongchao;
MA Zhihao;
WANG Xin;
MA Fanhua

Publication type:

Article

Analysis of characteristics of power battery thermal management in hot and cold double working conditions.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 23, doi. 10.15926/j.cnki.issn1672-6871.2021.02.005

By:

MI Guoqiang;
XU Hongyu;
LIANG Kunfenga;
LI Yachao;
WANG Moran

Publication type:

Article

Roughness Analysis of 20SiMn Alloy Steel by Energy Method Combined with Numerical Simulation.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 18, doi. 10.15926/j.cnki.issn1672-6871.2021.02.004

By:

CHEN Shuang;
XIAO Jinchu;
ZHANG Zhi;
XIAO Youpu

Publication type:

Article

Design of Voltage Acquisition Module with Adjustable Parameters FIR Filter.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 12, doi. 10.15926/j.cnki.issn1672-6871.2021.02.003

By:

YANG Xu;
XU Qiaoyu;
WANG Junwei;
ZHOU Xinwen

Publication type:

Article

Regulation of graphene coating on copper-based materials.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 7, doi. 10.15926/j.cnki.issn1672-6871.2021.02.002

By:

Hu Hao;
Song Kexing;
Lu Weiwei;
Cheng Haoyan;
Zhou Yanjun;
Cao Jun;
Chen Dingbiao;
Shen Xiaoyu;
Ding Yong;
Xu Jing;
Hu Tianqing

Publication type:

Article

Strength Prediction of Cu-Ag Alloys Using Neural Networks Model Based on Dimensional Effects.

Published in:

Journal of Henan University of Science & Technology, Natural Science, 2021, v. 42, n. 2, p. 1, doi. 10.15926/j.cnki.issn1672-6871.2021.02.001

By:

ZHANG Xuebin;
GU Jihua;
SONG Kexing;
MI Xujun;
WU Baoan;
XIAO Zhu;
XIE Haofeng;
LV Changchun

Publication type:

Article