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The primary congruence and the primary decomposition of congruence on semirings
WU Ya-nan, REN Miao-miao
2020, 42(2): 201-206. DOI: 10.7540/j.ynu.20190262
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On the rank and (0, 1)- square idempotent rank of the semigroup G(n, r)
LI Xiao-min, LUO Yong-gui, ZHAO Ping
2020, 42(2): 207-212. DOI: 10.7540/j.ynu.20190269
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Coexistence solutions of a Ivlev-type predator-prey model with cross-diffusion and a protection zone
LIN Na-na, ZHANG Li-na
2020, 42(2): 213-219. DOI: 10.7540/j.ynu.20190233
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A method of fall detection based on CSI
RAN Ya-xin, YU Jiang, CHANG Jun, LI Xiao-wei
2020, 42(2): 220-227. DOI: 10.7540/j.ynu.20190415
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Research and design of a high security configurable RO-PUF based on RO grouping
LI Ke-li, ZHANG Kun, LIANG Ying, YANG Jun
2020, 42(2): 228-234. DOI: 10.7540/j.ynu.20190464
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Evaluation and optimization of urban fire station configuration based on min-plus algebra accessibility
GAO Xiao-mei, DU Qing-zhi, SUN Lei, LONG Hua, SHAO Yu-bin
2020, 42(2): 235-243. DOI: 10.7540/j.ynu.20190554
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A fast parallel decision tree algorithm for big data analysis
LU Xu, CHEN Yi-hong, XIONG Zhang-rui, LIAO Bin-yu
2020, 42(2): 244-251. DOI: 10.7540/j.ynu.20190502
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Modified self-corrected min-sum algorithm based on variable node update
TAO Zhi-yong, LI Yan
2020, 42(2): 252-258. DOI: 10.7540/j.ynu.20190521
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Control strategy with adaptive rotary inertia based on secondary frequency for islanding microgrid
YANG Zhen, SU Hong-sheng
2020, 42(2): 259-267. DOI: 10.7540/j.ynu.20190311
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A study on the acoustic distribution of axial radiation for bending vibration square radiator
LI Na, HE Xi-ping, ZHANG Qiang
2020, 42(2): 268-272. DOI: 10.7540/j.ynu.20180747
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Integrating factors and conserved quantities for Birkhoffian systems on time scales
YANG Li-xia, ZHANG Yi
2020, 42(2): 273-280. DOI: 10.7540/j.ynu.20190287
Abstract
Wavelet multiscale analysis of gravity and magnetic anomalies in Mongolia and adjacent regions
HOU Jing, GAO Guo-Ming, YANG Ying
2020, 42(2): 281-289. DOI: 10.7540/j.ynu.20190330
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Division of Duhe River Basin and analysis of its NDVI characteristics
MA Yong-ming, ZHANG Li-hua, ZHU Zhi-ru, FU Ya-sheng
2020, 42(2): 290-298. DOI: 10.7540/j.ynu.20190102
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Spatial-temporal analysis of land use change in ecologically vulnerable regions of the Loess Plateau in northern Shaanxi Province: A case study of Zhidan County
ZHAO Yi-zhen, CAO Jian-nong, ZHANG Xiao-dong, HE Gao-bo
2020, 42(2): 299-307. DOI: 10.7540/j.ynu.20190414
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Study on the spatio-temporal differentiation of PM2.5 pollution in Beijing based on the impervious surface perspective
FENG Juan, ZHAO Wei-na, JIANG Yi-ran, JI Song, ZHAI Wei-fang, LU Xiu-li, LIU Yong-li, WANG Yan, DU Er-ling
2020, 42(2): 308-318. DOI: 10.7540/j.ynu.20190160
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Synthesis of Fe2O3 photoanode with improved photoelectrochemical performance by hydrothermal method and surface electrochemical pretreatment
WAN Li-juan, YANG Ming, ZHANG Li
2020, 42(2): 319-324. DOI: 10.7540/j.ynu.20190296
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Primary virtual screening of natural inhibitors from aporphine alkaloids in litsea against COX-2
XUE Meng-qi, YANG Nian-qi, ZI Hui-min, YANG Ping, YANG Jing-hua, WANG Yun-song
2020, 42(2): 325-331. DOI: 10.7540/j.ynu.20190583
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QSAR Study on the antifungal activity of 2-heteroaryl-4-chromanone derivatives and their molecular design
CHEN Yan, DU Xi-hua, WU Qiong, SHI Chun-ling
2020, 42(2): 332-337. DOI: 10.7540/j.ynu.20190601
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Catalytic hydrolysis of HCFC-22 over MoO3-MgO/ZrO2 composite catalyst
LIU Tian-cheng, LI Zhi-qian, ZHOU Tong, REN Guo-qing, TAN Xiao-fang, CHANG Yu, JIA Li-juan
2020, 42(2): 338-344. DOI: 10.7540/j.ynu.20190529
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Asymmetric Sulfa-Michael/Aldol tandem reaction catalyzed by C2 axis chiral thiourea
QIN Ting, CHEN Ping-ping, LI Miao, CHEN Zhi-ming
2020, 42(2): 345-351. DOI: 10.7540/j.ynu.20190620
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An analysis on the driving factors of Apochemia cineraius Erschoft spread of Populus euphratica forest in the middle and lower Yeerqiang River Basin
HUANG Tie-cheng, ZHANG Xiao-li, CHEN Shu-jiang, YIN Xiao-ying, JIA Xiang, CHEN Meng-yu
2020, 42(2): 352-363. DOI: 10.7540/j.ynu.20190067
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Relationship between spatial structure of Pinus kesiya var. langbianensis natural forest and the above-ground biomass of individual trees
XU Mei-ling, WANG Jun-feng, XU Hui, OU Guang-long
2020, 42(2): 364-373. DOI: 10.7540/j.ynu.20190410
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Physiological effects of different exogenous substances spraying on seedlings of 'Yunma 1' under drought stress
YANG Zhi-jing, LI Guang-ju, LI Xuan, HUANG Xing, LIU Fei-hu, DU Guang-hui
2020, 42(2): 374-381. DOI: 10.7540/j.ynu.20190301
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Soil and water conservation benefits of agroforestry systems
ZOU Xin, ZHU Xi-ai, CHEN Chun-feng, LIU Wen-jie
2020, 42(2): 382-392. DOI: 10.7540/j.ynu.20190465
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Callus induction of Fragaria nilgerrensis
DAI Xiong-wei, QU Peng, DIAO Xia, TANG Yun-gang, TAO Pang, QIAO Qin
2020, 42(2): 393-400. DOI: 10.7540/j.ynu.20190454
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