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检索条件"作者=V.N.Melnikov"
5718 条 记 录,以下是71-80 订阅
排序:
Solution of the Center Problem for a Class of Polynomial Differential Systems
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Acta Mathematica Sinica,English Series 2024年 第7期40卷 1685-1696页
作者: Chang Jian Liu Jaume Llibre Rafael Ramírez valenn Ramírez School of Mathematics(Zhuhai) Sun Yat-sen UniversityZhuhai519086P.R.China Departament de Matemàtiques Universitat Autònoma de Barcelona08193BellaterraBarcelonaCataloniaSpain Departament d’Enginyeria Informàtica i Matemàtiques Universitat Rovira i VirgiliAvinguda dels Paiïsos Catalans 2643007TarragonaCataloniaSpain
Consider the polynomial differential system of degree m of the form x=-y(1+μ(a_(2)x-a_(1)y))+x(v(a_(1)x+a_(2)y)+Ω_(m-1)(x,y)),y=x(1+μ(a_(2)x-a_(1)y))+y(v(a_(1)x+a_(2)y)+Ω_(m-1)(x,y)),whereμandνare real numbers s... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Freeze-thaw cycles and associated geomorphology in a post-glacial environment:current glacial,paraglacial,periglacial and proglacial scenarios at Pico de Orizaba volcano,Mexico
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Journal of Mountain Science 2024年 第6期21卷 1954-1977页
作者: víctor SOTO Carlos M.WELSH R. Kenji YOSHIKAWA Hugo DELGADO GRAnADOS Centro de Ciencias de la Tierra Universidad VeracruzanaCircuito Gonzalo Aguirre BeltránS/NZona Universitaria91090XalapaMéxico Water and Environmental Research Center University of Alaska FairbanksFairbanksAlaska 99775USA Instituto de Geofísica Universidad Nacional Autónoma de MéxicoCiudad de México 04150México Department of Earth and Environmental Sciences Ludwig Maximilians UniversitätMunich 80333Germany
The glacial history of Pico de Orizaba indicates that during the Last Glacial Maximum,its icecap covered up to~3000 m asl;due to the air temperature increasing,its main glacier has retreated to 5050 m *** retraction o... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论
Early selective enteral feeding in treatment of acute pancreatitis: A case report
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World Journal of Clinical Cases 2024年 第3期12卷 637-642页
作者: Aleksei A Kashintsev Sergey v Anisimov Anastasya nadeeva vitali Proutski Sergey v Anisimov Anastasya NadeevaVitali ProutskiPANDICA LTDLondon WC1N 3ESUnited Kingdom
BACKGROUnD Early initiation of enteral feeding is recognized to play a crucial role in improving the outcomes of treatment of acute ***,the method of adminis-tration of enteral nutrition remains *** present the experi... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
The Effectiveness of the Havriliak-negami Model in Predicting the Master Curves of the Asphalt Blends with SBS Triblock Copolymer and Organic-Montmorillonite at Different Temperatures and Frequencies
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Journal of Materials Science and Chemical Engineering 2024年 第7期12卷 23-39页
作者: María Ángeles vargas-Hernández Miguel Ángel vargas Pedro R. García-Morán Humberto vázquez-Torres Divisin de Ingeniera Qumica y Bioqumica TecNMTecnolgico de Estudios Superiores de Ecatepec Edo. de Mxico Mxico Facultad de Qumica Universidad Nacional Autonma de Mxico Cd. de Mxico Mxico Facultad de Ciencias Bsicas Ingeniera y Tecnologa Universidad Autnoma de Tlaxcala Tlaxcala Mxico Departamento de Fsica Universidad Autnoma Metropolitana-Iztapalapa Cd. de Mxico Mxico
The dynamic viscoelastic properties of asphalt AC-20 and its composites with Organic-Montmorillonite clay (OMMt) and SBS were modeled using the empirical Havriliak-negami (Hn) model, based on linear viscoelastic theor... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Pig Reproductive and Respiratory Syndrome virus (PRRSv) Does not Attach to Boar Sperm;It Affects Only the velocity Pattern and the Mobility Pattern
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Journal of Biosciences and Medicines 2024年 第4期12卷 216-228页
作者: néstor Méndez Palacios netzi naidí Mendez Palacios Felicitas vázquez Flores José Alfredo Galicia Domínguez Edgar Guadalupe Beltrán Rosas Maximino Méndez Mendoza Facultad de Medicina veterinaria and Zootecnia-Benemé rita Universidad Aut&#243noma de Puebla Puebla Mexico Independent Advisor in the Porcine Area Puebla Mexico
The purpose of the study was to evaluate the sperm viability of semen infected with PRRSv viral particles, observing the effect of the virus on the motility of boar sperm. The work was carried out at the FMvZ-BUAP Gen... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Ranking environmental and edaphic attributes driving soil microbial community structure and activity with special attention to spatial and temporal scales
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mLife 2024年 第1期3卷 21-41页
作者: vadakattu v.S.R.Gupta James M.Tiedje CSIRO Agriculture&Food UrrbraeSouth AustraliaAustralia Centre for Microbial Ecology Michigan State UniversityEast LansingMichiganUSA
The incredibly complex soil microbial communities at small scales make their analysis and identification of reasons for the observed structures *** community structure is mainly a result of the inoculum(dispersal),the... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Ballistic performance of titanium-based layered composites made using blended elemental powder metallurgy and hot isostatic pressing
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DEFEnCE TECHnOLOGY 2024年 第9期39卷 1-14页
作者: Markovsky, Pavlo Janiszewski, Jacek Savvakin, Dmytro Stasyuk, Oleksandr Fikus, Bartosz Samarov, victor Ellison, vianey Prikhodko, Sergey, v nAS Ukraine GV Kurdyumov Inst Met Phys 36Academician Vernadsky Blvd UA-03142 Kyiv Ukraine Jaroslaw Dabrowski Mil Univ Technol 2Gen Sylwester Kaliski Str PL-00908 Warsaw 46 Poland Synertech Inc 11711 Monarch St Garden Grove Los Angeles CA 92841 USA Univ Calif Los Angeles Dept Mat Sci & Engn Los Angeles CA 90095 USA
Metal matrix composites tiles based on Ti-6Al-4v (Ti64) alloy, reinforced with 10, 20, and 40 (vol%) of either TiC or TiB particles were made using press-and-sinter blended elemental powder metallurgy (BEPM) and then ... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Label-free biosensing with singular-phaseenhanced lateral position shift based on atomically thin plasmonic nanomaterials
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Light(Science & Applications) 2024年 第5期13卷 810-822页
作者: Shaodi Zhu Rodolphe Jaffiol Aurelian Crunteanu Cyrille vézy Sik-To Chan Wu Yuan Ho-Pui Ho Shuwen Zeng Light Nanomaterials&Nanotechnologies(L2n)CNRS-EMR 7004University of Technology of Troyes10000 TroyesFrance. Department of Biomedical Engineering The Chinese University of Hong KongShatinNew TerritoriesHong KongChina XLIM Research Institute UMR 7252 CNRS/University of Limoges123Avenue Albert ThomasLimogesFrance
Rapid plasmonic biosensing has attracted wide attention in early disease diagnosis and molecular biology ***,it was still challenging for conventional angle-interrogating plasmonic sensors to obtain higher sensitivity... 详细信息
来源: 维普期刊数据库 维普期刊数据库 评论
Hybrid bimetallic cluster ZrO2/Rh@n,S co-doped porous carbon nanosheets for efficient hydrogen evolution in acid electrolytes
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Tungsten 2024年 第4期6卷 657-662页
作者: Xin-Yi Zhang Igor v.Zatovsky Jun-Ming Cao Xing-Long Wu Faculty of Chemistry Northeast Normal University F.D.Ovcharenko Institute of Biocolloidal Chemistry NAS Ukraine MOE Key Laboratory for Uv Light-Emitting Materials and Technology Northeast Normal University
Acid hydrogen evolution reaction (HER) is a critical energy conversion process,which is significantly important in hydrogen energy manufacturing and storage [1].Although the performance of noble metal platinum (Pt)-ba...
来源: 同方期刊数据库 同方期刊数据库 评论
Challenging the term symbiosis in plant-microbe associations to create an understanding across sciences
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Journal of Integrative Plant Biology 2024年 第1期66卷 7-11页
作者: Anna neubauer Daniela Aros‐Mualin vicente Mariscal Péter Szövényi Department of Systematic and Evolutionary Botany University of ZurichZurich 8008Switzerland Zurich‐Basel Plant Science Center Zurich 8092Switzerland Instituto de Bioquímica vegetal y Fotosíntesis CSIC y Universidad de SevillaSevilla 41092Spain
THE IMPORTAnCE OF WELL DEFInED TERMInOLOGY,Effective communication across fields and disciplines relies on well defined *** use of accurate definitions has been advocated by scientists across various disciplines(PySek... 详细信息
来源: 维普期刊数据库 维普期刊数据库 同方期刊数据库 同方期刊数据库 评论