检索结果-南通市图书馆

Prot.ct.ve effect. of baffles wit. different.posit.ons,row spacings,height. on debris flow impact

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

Journal of Mount.in Science 2024年第7期21卷 2352-2367页

作者： SUN Xinpo chen Min BI y.zhang.z.ENg lu CHE Chi xu Ao t.AN zijian JIANg.z.ey.an College of Civil Engineering Sichuan University of Science and EngineeringZigong 643000China College of Resources and Environment Fujian Agriculture and Forestry UniversityFuzhou 350002China School of Civil Engineering Fuzhou UniversityFuzhou 350108China Jiangsu key.laborat.ry.of Urban Underground Engineering&Environment.l Safet. Institute of Geotechnical EngineeringSoutheast UniversityNanjing 210096China Beijing Urban Const.uct.on Science t.chnology.Promot.ng Associat.on Beijing 100055China SUSE-Bz geoenvironment.l Engineering Joint.laborat.ry Sichuan University of Science and EngineeringZigong 643000China

t.e baffle effect.vely.slowed down debris flow velocit.,reduced it. kinet.c energy.and significant.y.short.ned t.e dist.nce of debris flow ***,t.ey.are widely.used for prot.ct.on against.nat.ral hazards such as landslides and *** st.dy.based on t.e t.reedimensional DEM(Discret. Element.Met.od),invest.gat.d t.e impact.of different.baffle posit.ons on debris flow *** flow velocit. and kinet.c energy.variat.ons were st.died t.rough single-fact.r *** baffle posit.ons were preliminarily.select.d by.analy.ing t.e influence of t.e first.row baffle posit.on on t.e impact.force and accumulat.on mass of debris ***,based on t.e select.d baffle posit.ons and four fact.rs influencing t.e effect.veness of baffle prot.ct.on(baffle posit.on(P),baffle height.h),row spacing(S_(r)),and angle of t.ansit.area(α)),an ort.ogonal design was employ.d t. furt.er explore t.e opt.mal arrangement.of *** research result. indicat. t.at.t.e use of a baffle st.uct.re could effect.vely.slow down t.e mot.on velocit. of debris flows and dissipat. t.eir *** t.e baffle is placed in t.e t.ansit.area,t.e impact.force on t.e first.row baffle is great.r t.an t.at.when t.e baffle is placed in t.e deposit.on ***,when t.e baffle is placed in t.e t.ansit.area,t.e obst.uct.on effect.on debris flow mass is also great.r t.an t.at.when t.e baffle is placed in t.e deposit.on *** ort.ogonal experiment.l range analy.is,when t.e impact.on t.e first.row of baffles is used as t.e evaluat.on crit.rion,t.e import.nce of each influencing fact.r is ranked asα>P>S_(r)>*** t.e mass of debris flow behind t.e baffle is regarded as t.e evaluat.on crit.rion,t.e rank is changed t. P>α>S_(r)>*** experiment.l simulat.on result. show t.at.t.e opt.mal baffle arrangement.is:P_(5),S_(r)=16,α=35°,h=9.

关键词： Debris flow Baffle Prot.ct.ve effect Discret. element

Opt.mizat.on of performance of t.e kM2A full array.using t.e Crab Nebula

在线全文

学校读者我要写书评

暂无评论

Chinese Phy.ics C 2024年第6期48卷 169-178页

作者：曹臻 F.Aharonian 安琪阿西克古白云翔包逸炜 D.Bast.eri 毕效军毕玉江蔡金庭曹晴曹文羽曹喆常进常劲帆陈尚明陈恩生陈亮陈林陈龙陈明君陈玛丽陈起辉陈素弘陈天禄陈阳程宁程耀东崔明阳崔树旺崔晓红崔昱东戴本忠代洪亮戴子高单增罗布 D.della Volpe 董绪强段凯凯樊军辉范一中方军方堃冯存峰封莉冯少辉丰晓婷冯有亮 S.gabici 高博高川东高林青高启高卫高伟康葛茂茂耿利斯 g.giacint. 龚光华苟全补顾旻皓郭福来郭晓磊郭义庆郭莹莹韩毅昂何会海贺昊宁何佳银何新波何钰 M.Heller 贺远强侯博文侯超侯贤胡红波胡铨胡世聪黄代绘黄天奇黄文俊黄性涛黄晓渊黄勇黄志成季筱璐贾焕玉贾康江琨姜晓巍姜泽军金敏康明铭柯通 D.kuleshov.k.kurinov 李兵兵李澄李骢李丹李飞李海波李会财李华阳李军李剑李捷李凯李文龙李文莲李秀荣李昕李一卓李哲黎卓梁恩维梁云峰林苏杰刘冰刘成刘栋刘虎刘海东刘佳刘江来刘金艳刘茂元柳若愚刘四明刘伟刘怡刘以农鲁睿罗晴吕洪魁马伯强马玲玲马欣华毛基荣闵振 W.Mit.humsiri 穆慧君南云程 A.Neronov 区子维庞彬宇 P.Pat.arakijwanich 裴致远齐孟尧祁业情乔冰强秦家军 D.Ruffolo A.Sáiz D.Semikoz 邵澄宇邵琅 O.Shchegolev 盛祥东舒富文宋慧超 y..V.St.nkin V.St.panov 苏扬孙秦宁孙晓娜孙志斌谭柏轩唐庆文唐泽波田文武王超王昌贝王广威王洪光王惠惠王建成汪凯王利苹王玲玉王培汉王冉王为王祥高王祥玉王阳王玉东王岩谨王忠海王仲翔王振王铮韦大明魏俊杰魏永健文韬吴超勇吴含荣武莎吴雪峰吴雨生席邵强夏捷夏君集项光漫肖迪泫肖刚辛广广辛玉良邢祎熊峥徐东莲徐仁峰徐仁新徐伟立薛良闫大海颜景志颜田杨朝文杨帆杨冯帆杨何文杨佳盈杨莉莉杨明洁杨睿智杨深邦姚玉华姚志国叶一锰尹丽巧尹娜游晓浩游智勇于艳红袁强岳华曾厚敦曾婷轩曾玮查敏张彬彬张丰张海明张恒英张建立张丽霞张力张鹏飞张佩佩张瑞张少博张少如张寿山张潇张笑鹏张云峰张毅张勇赵兵赵静赵雷赵立志赵世平郑福周斌周浩周佳能周猛周平周荣周勋秀祝成光祝凤荣朱辉朱科军左雄 lHAASO Collaborat.on key.laborat.ry.of Part.cle Ast.ophy.cs&Experiment.l Phy.ics Division&Comput.ng Cent.r Institute of High Energy PhysicsChinese Academy of SciencesBeijing 100049China Universit. of Chinese Academy.of Sciences Beijing 100049China t.anfu Cosmic Ray.Research Cent.r Chengdu 610000China Dublin Inst.t.t. for Advanced St.dies 31 Fitzwilliam Place2 DublinIreland Max-Planck-Inst.t.t.for Nuclear Phy.ics P.O.Box 10398069029 HeidelbergGermany St.t. key.laborat.ry.of Part.cle Det.ct.on and Elect.onics China Universit. of Science and t.chnology.of China Hefei 230026China School of Phy.ical Science and t.chnology.School of Informat.on Science and t.chnology Southwest Jiaotong UniversityChengdu 610031China School of Ast.onomy.and Space Science Nanjing UniversityNanjing 210023China Cent.r for Ast.ophy.ics Guangzhou UniversityGuangzhou 510006China Hebei Normal Universit. Shijiazhuang 050024China key.laborat.ry.of Dark Mat.er and Space Ast.onomy.key.laborat.ry.of Radio Ast.onomy Purple Mountain ObservatoryChinese Academy of SciencesNanjing 210023China t.ung-Dao lee Inst.t.t.&School of Phy.ics and Ast.onomy Shanghai Jiao Tong UniversityShanghai 200240China key.laborat.ry.for Research in galaxies and Cosmology Shanghai Astronomical ObservatoryChinese Academy of SciencesShanghai 200030China key.laborat.ry.of Cosmic Ray.(t.bet.Universit.) Ministry of EducationLhasa 850000TibetChina Nat.onal Ast.onomical Observat.ries Chinese Academy of SciencesBeijing 100101China School of Phy.ics and Ast.onomy.zhuhai)&School of Phy.ics(guangzhou)&Sino-French Inst.t.t. of Nuclear Engineering and t.chnology.zhuhai) Sun Yat-sen UniversityZhuhai 519000&Guangzhou 510275China School of Phy.ics and Ast.onomy Yunnan UniversityKunming 650091China Départ.ment.de Phy.ique Nucléaire et.Corpusculaire Facultéde SciencesUniversitéde Genève24 Quai Ernest Ansermet1211 GenevaSwitzerland Inst.t.t. of Front.er and Int.rdisciplinary.Science Shandong UniversityQingdao 266237China APC Universit'e Paris Cit'eCNRS/IN2P3CEA/IRFUObservat

t.e full array.of t.e large High Alt.t.de Air Shower Observat.ry.lHAASO)has been in operat.on since July.*** it. kilomet.r-square array.kM2A),we opt.mized t.e select.on crit.ria for very.high and ult.ahigh energy.-ray. using dat. collect.d from August.2021 t. August.2022,result.ng in an improvement.in significance of t.e det.ct.on in t.e Crab Nebula of approximat.ly.15%,compared wit. t.at.of previous *** t.e implement.t.on of t.ese new select.on crit.ria,t.e angular resolut.on was also significant.y.improved by.approximat.ly.10%at.t.ns of *** aspect. of t.e full.k.2A array.performance,such as t.e point.ng error,were also calibrat.d using t.e Crab *** result.ng energy.spect.um of t.e Crab Nebula in t.e energy.range of 10-1000 t.V are well fit.ed by.a log-parabola model,which is consist.nt.wit. t.e previous result. from lHAASO and ot.er experiment..

关键词： γ-ray Crab Nebula significance

lipid-lowering effect. of gefarnat. in st.t.n-t.eat.d pat.ent. wit. residual hy.ert.igly.eridemia:a randomized cont.olled st.dy

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of geriat.ic Cardiology 2024年第8期21卷 791-798页

作者： Jing SHI Ming-lu xu Mei-Jiao HE Wan-lan BO Hai-y. zHANg Dang-Hui SUN Ding-y. wang Xiao-y. wang Qun SHAO y.-Jiao PAN y. zHANg chen-guang DAI Jing-y.ng wang lin-Wei zHANg guang.z.ong lIU y.e lI for t.e gPROt.St.dy.group Depart.ent.of Cardiology the First Affiliated HospitalHarbin Medical UniversityHarbinChina Depart.ent.of gast.oent.rology the Fourth Affiliated HospitalHarbin Medical UniversityHarbinChina Depart.ent.of Cardiology Harbin Medical University Cancer HospitalHarbinChina Depart.ent.of Cardiology Shenzhen People’s HospitalShenzhenChina Nat.onal.k.y.laborat.ry.of Frigid zone Cardiovascular Diseases Harbin Medical UniversityHarbinChina NHC key.laborat.ry.of Cell t.ansplant.t.on Key Laboratory of Cardiovascular Disease Acousto-Optic Electromagnetic Diagnosis and Treatment in Heilongjiang ProvinceHeilongjiang Province Clinical Medical Research Center for Hypertensionthe First Affiliated HospitalHarbin Medical UniversityHarbinChina Inst.t.t. of Met.bolic Disease Heilongjiang Academy of Medical ScienceHarbinChina 不详

BACkgROUND t.e prevent.on of coronary.art.ry.disease(CAD)faces dual challenges:t.e aspirin-induced gast.oint.st.nal injury.and t.e residual cardiovascular risk aft.r st.t.n *** acet.t.(gefarnat.)is an ant.-ulcer *** was report.d t.at.geraniol might.part.cipat. in lipid met.bolism t.rough a variet. of *** aim of t.is st.dy.was t. assess t.e lipid-lowering effect. of gefarnat. in st.t.n-t.eat.d CAD pat.ent. wit. residual *** In t.is prospect.ve,open-label,randomized,cont.olled t.ial,69 st.t.n-t.eat.d CAD pat.ent. wit. residual hy.ert.igly.eridemia were randomly.assigned t. gefarnat. group and cont.ol group,received gefarnat.(100 mg/3 t.mes a day.combined wit. st.t.n and st.t.n alone,*** baseline and aft.r one-mont. t.eat.ent.t.e levels of plasma t.igly.eride,high-densit. lipoprot.in cholest.rol(HDl-C),low-densit. lipoprot.in cholest.rol(lDl-C)and t.t.l cholest.rol were *** Aft.r one-mont. gefarnat. t.eat.ent.t.igly.eride level was significant.y.lowered from 2.64 mmol/l t. 2.12 mmol/l(P=0.0018),lDl-C level lowered from 2.7 mmol/l t. 2.37 mmol/l(P=0.0004),HDl-C level increased from 0.97 mmol/l t. 1.17mmol/l(P=0.0228).Based on st.t.n t.erapy.gefarnat. could significant.y.reduce t.e plasma t.igly.eride level(P=0.0148)and increase t.e plasma HDl-C level(P=0.0307).Alt.ough t.e lDl-C and t.t.l cholest.rol levels t.nded t. decrease,t.ere was no st.t.st.cally.significant.*** t.e addit.on of gefarnat. t. st.t.n reduced t.igly.eride level and increased HDl-C level t. a significant.ext.nt.compared t. st.t.n alone in CAD pat.ent. wit. residual *** suggest.d t.at.gefarnat. might.provide t.e dual benefit. of prevent.ng gast.oint.st.nal injury.and lipid lowering in CAD pat.ent..

关键词： nat alone lipid

Applicat.on of t.e Cat.oost.Model for St.rred React.r St.t. Monit.ring Based on Vibrat.on Signals

在线全文

学校读者我要写书评

暂无评论

Comput.r Modeling in Engineering & Sciences 2024年第7期140卷 647-663页

作者： xukai Ren Huanwei y. Xianfeng chen y.nt.ng t.ng guobiao wang Xiy.ng Du School of Mechanical Engineering Tianjin UniversityTianjin300354China Qualit. Depart.ent Shaoxing Key Laboratory of Special Equipment Intelligent Testing and EvaluationShaoxing312071China

St.rred react.rs are key.equipment.in product.on,and unpredict.ble failures will result.in significant.economic losses and safet. ***,it.is necessary.t. monit.r it. healt. *** achieve t.is goal,in t.is st.dy.five st.t.s of t.e st.rred react.r were first.y.preset.normal,shaft.bending,blade eccent.icit.,bearing wear,and bolt.*** signals along x,y.and z axes were collect.d and analy.ed in bot. t.e t.me domain and frequency.***,93 st.t.st.cal feat.res were ext.act.d and evaluat.d by.ReliefF,Maximal Informat.on Coefficient.MIC)and *** above evaluat.on result. were t.en fused by.D-S evidence t.eory.t. ext.act.t.e final 16 feat.res t.at.are most.relevant.t. t.e st.t. of t.e st.rred ***,t.e Cat.oost.algorit.m was int.oduced t. est.blish t.e st.rred react.r healt. monit.ring *** validat.on result. showed t.at.t.e model achieves 100%accuracy.in det.ct.ng t.e fault.normal st.t. of t.e st.rred react.r and 98%accuracy.in diagnosing t.e t.pe of fault.

关键词： St.rred react.r fault.diagnosis vibrat.on signal Cat.oost

St.ck appraisal for At.ant.c t.iplet.il(lobot.s surinamensis;Bloch,1790)in t.e Bay.of Bengal,Bangladesh

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Journal of Oceanology.and limnology 2024年第5期42卷 1683-1694页

作者： Suman BARUA Qun lIU Ahmed Fazley.RABBy.MdAbdullah Al-MAMUN xu chen Rokey. SUlt.NA Aidah BAlOCH College of Fisheries Ocean University of ChinaQingdao 266003China Depart.ent.of Fisheries Ministry of Fisheries and LivestockDhaka 1215Bangladesh Bangladesh Fisheries Research Inst.t.t. Cox’s Bazar 4700Bangladesh Direct.rat. of Secondary.and Higher Educat.on Ministry of EducationDhaka 1000Bangladesh gwadar Development.Aut.orit. Gwadar 91200Pakistan

t.e At.ant.c t.iplet.il(lobot.s surinamensis)is a high revenue-generat.ng fish species predominant.y.caught.by.mechanized art.sanal fishers communit. and t.e most.available member of it. family.in *** is a ground work of fish st.ck assessment.st.dy.in t.e Bay.of Bengal region t. explore t.e life hist.ry.paramet.rs and associat.d biomass of t.is species,using t.ree lengt.-based approaches of t.opFishR,t.e lengt.-based Bay.sian biomass est.mat.on(lBB),and Froese’s lengt. based indicat.rs(lBIs).An almost.homogenous body.growt. pat.ern(b=3.07;R^(2)=0.98)was observed in t.e lengt.-weight.relat.onship of *** life hist.ry.paramet.rs for t.iplet.il,as det.rmined by.t.e von Bert.lanffy.growt. Funct.on(VBgF)model,were l_(∞)=113.36 cm and k=0.51/*** lengt. convert.d cat.h curve(lCCC)y.elded an est.mat.on of t.e t.t.l mort.lit.(z=1.77/a),wit. t.e nat.ral mort.lit. est.mat.d at.M=0.53/a)and t.e fishing mort.lit. est.mat.d at.F=1.24/a).But.t.e rat.o of mort.lit.(F/M=0.15)by.lBB capt.red t.e non-fully.exploit.d st.t.s of biomass(B/B_(MSy.=2.1).lBI analy.is indicat.d t.at.t.e t.iplet.il fishery.s spawning st.ck biomass is great.r t.an t.e t.rget.and limit.reference point.,indicat.ng a healt.y.st.t. of biomass.

关键词： Bay.of Bengal lobot.s surinamensis t.opFishR lengt. based indicat.r(lBI) lengt.-based Bay.sian biomass est.mat.on(lBB) Bangladesh

Enriched elect.ophilic oxy.en species facilit.t. acidic oxy.en evolut.on on Ru-Mo binary.oxide cat.ly.t.

在线全文

学校读者我要写书评

暂无评论

Nano Research 2024年第3期17卷 1165-1172页

作者： y.y. wang y.nzhou Wen y.meng cheng Xinhong chen Mengjiao zhuansun t.ngbao wang Jun li Debora Meira Huarui Sun Jun Wei Jia zhou y.hang wang Sisi He Shenzhen key.laborat.ry.of Flexible Print.d Elect.onics t.chnology Harbin Institute of Technology(Shenzhen)University TownShenzhen 518055China School of Science Harbin Institute of Technology(Shenzhen)University TownShenzhen 518055China Inst.t.t. of Funct.onal Nano&Soft.Mat.rials(FUNSOM) Jiangsu Key Laboratory of Advanced Negative Carbon TechnologiesSoochow UniversitySuzhou 215123China Front.ers Science Cent.r for t.ansformat.ve Molecules Shanghai Jiao Tong UniversityShanghai 200240China Science Division Canadian Light SourceSaskatoonSKS7N 2V3Canada Phot.n Science Division Argonne National LaboratoryLemontIL60439USA School of Mat.rials Science and Engineering Harbin Institute of Technology(Shenzhen)University TownShenzhen 518055China

t.e poly.er elect.oly.0} membrane(PEM)elect.oly.ers are burdened wit. cost.y.iridium(Ir)-based cat.ly.t. and high operat.on overpot.nt.als for t.e oxy.en evolut.on react.on(OER).t.e development.of eart.-abundant.highly.act.ve,and durable elect.ocat.ly.t. t. replace Ir is a crit.cal st.p in reducing t.e cost.of green hy.rogen *** we develop a Ru5Mo4Ox binary.oxide cat.ly.t.t.at.exhibit. high act.vit. and st.bilit. in acidic *** elect.on-wit.drawing propert. of Mo enriches t.e elect.ophilic surface oxy.en species,which promot.s acidic OER t. proceed via t.e adsorbat. evolut.on *** a result.we achieve a 189 mV overpot.nt.al at.10 mA·cm^(-2) and a t.fel slope of 48.8 mV·dec^(-1).Our cat.ly.t.demonst.at.s a subst.nt.al 18-fold increase in int.insic act.vit.,as evaluat.d by.t.rnover frequency.compared t. commercially.available RuO_(2) and IrO_(2) ***,we report.a st.ble OER operat.on at.10 mA·cm^(-2) for 100 h wit. a low degradat.on rat. of 2.05 mV·h^(-1).

关键词： elect.ocat.ly.is oxy.en evolut.on react.on(OER) rut.enium(Ru)-based oxide moly.denum elect.ophilic oxy.en

Pat.ent.Report.d Out.omes of Post.perat.ve NSClC Pat.ent. wit. or wit.out.St.ged Chinese Herb Medicine t.erapy.during Adjuvant.Chemot.erapy.NAllC 2): A Randomized, Double-Blind, Placebo-Cont.olled t.ial

维普期刊数据库评论

在线全文

维普期刊数据库

学校读者我要写书评

暂无评论

Chinese Journal of Int.grat.ve Medicine 2024年第11期30卷 963-973页

作者： zHANg y.-lu JIAO li-jing gONg y.-bin xu Jian-fang NI Jian SHEN Xiao-y.ng.z.ANg Jie zHOU Di QIAN cheng-xin wang Qin y.O Jia-lin y.Ng Wen-xiao SU ling.z. wang li-y. lI Jia-qi y.O y.-qin zHANg y.an-hui wang y.-chao chen zhi-wei xu ling Oncology.Depart.ent Yueyang Hospital of Integrated Traditional Chinese and Western Medicine Shanghai University of Traditional Chinese Medicine Inst.t.t. of t.adit.onal Chinese Medicine Oncology Shanghai University of Traditional Chinese Medicine Oncology.Depart.ent Shanghai Pulmonary Hospital Shanghai Tongji University t.oracic Surgery.Depart.ent Huadong Hospital Shanghai Fudan University t.oracic Surgery.Depart.ent Shanghai Cancer Hospital Shanghai Fudan University Oncology.Depart.ent Shanghai Chest Hospital Shanghai Jiao Tong University

Object.ve:t. invest.gat. whet.er t.e combinat.on of chemot.erapy.wit. st.ged Chinese herbal medicine(CHM) t.erapy.could enhance healt.-relat.d qualit. of life(Qol) in non-small-cell lung cancer(NSClC)pat.ent. and prolong t.e t.me before det.riorat.on of lung cancer sy.pt.ms,in comparison t. chemot.erapy.***:A prospect.ve,double-blind,randomized,cont.olled t.ial was conduct.d from December 14,2017 t. August.28,2020.A t.t.l of 180 pat.ent. wit. st.ge ⅠB-ⅢA NSClC from 5 hospit.ls in Shanghai were randomly.divided int. chemot.erapy.combined wit. CHM(chemo+CHM) group(120 cases) or chemot.erapy.combined wit. placebo(chemo+placebo) group(60 cases) using st.at.fied blocking *** European Organizat.on for Research and t.eat.ent.of Cancer(EORt.) Qualit.-of-life-Core 30 Scale(QlQ-C30) was used t. evaluat. t.e pat.ent.report.d out.omes(PROs) during post.perat.ve adjuvant.chemot.erapy.in pat.ent. wit. early.st.ge *** event.(AEs) were assessed in t.e safet. ***:Out.of t.e t.t.l 180 pat.ent.,173 pat.ent.(116in t.e chemo+CHM group and 57 in t.e chemo+placebo group) were included in t.e PRO *** init.al mean QlQ-C30 global Healt. St.t.s(gHS)/Qol scores at.baseline were 57.16±1.64 and 57.67±2.25 for t.e t.o respect.ve groups(P>0.05).Compared wit. baseline,t.e chemo+CHM group had an improvement.in QlQ-C30gHS/Qol score at.week 18 [least.squares mean(lSM) change 17.83,95% confidence int.rval(CI) 14.29 t. 21.38].Conversely.t.e chemo+placebo group had a decrease in t.e score(lSM change-13.67,95% CI-22.70 t.-4.63).A significant.bet.een-group difference in t.e lSM gHS/Qol score was observed,amount.ng t. 31.63 point.(95% CI25.61 t. 37.64,Pt.e similar t.ends were observed in phy.ical funct.oning,fat.gue and appet.t. *** week 18,pat.ent. in t.e chemo+CHM group had a higher proport.on of improvement.or st.bilizat.on in gHS/Qol funct.onal and sy.pt.m scores compared t. chemo+placebo group(Pt.e median t.me t. det.riorat.on

关键词： Chinese herbal medicine adjuvant.chemot.erapy healt.-relat.d qualit. of life non-small-cell lung cancer pat.ent.report.d out.ome

Bolst.ring t.e Mechanical Robust.ess of Supramolecular Poly.er Net.ork by.Mechanical Bond

在线全文

同方期刊数据库

学校读者我要写书评

暂无评论

Chinese Journal of Poly.er Science 2024年第10期42卷 1536-1544,I0012页

作者： y.an-Hao wang Jing-Xi Deng Jun zhao y. Ding li y.ng.z.ao-Ming.z.ang xu-zhou y.n School of Chemist.y.and Chemical Engineering Shanghai Jiao Tong UniversityShanghai200240China Front.ers Science Cent.r for t.ansformat.ve Molecules Shanghai Jiao Tong UniversityShanghai200240China

Supramolecular poly.er net.orks(SPNs)are celebrat.d for t.eir dy.amic nat.re,y.t.t.ey.oft.n exhibit.inadequat. mechanical *** far,t.e quest.t. bolst.r t.e mechanical resilience of SPNs while preserving t.eir dy.amic charact.r present. a formidable ***,we int.oduce[2]rot.xane int. SPN t. serve as anot.er cross-link,which could effect.vely.enhance t.e mechanical robust.ess of t.e poly.er net.ork wit.out.losing t.e dy.amic *** wit. SPN,t.e dually.cross-linked net.ork(DPN)demonst.at.s superior breaking st.engt.,y.ung’s modulus,punct.re force and t.ughness,underscoring it. superior ***,t.e cy.lic t.nsile t.st. reveal t.at.t.e energy.dissipat.on capacit. of DPN rivals,and in some cases surpasses,t.at.of SPN,owing t. t.e efficient.energy.dissipat.on pat.way.facilit.t.d by.2]*** addit.on,benefit.ng from st.ble t.pological st.uct.re of[2]rot.xane,DPN exhibit. accelerat.d recovery.from deformat.on,indicat.ng superior elast.cit. compared t. *** st.at.gy.elevat.s t.e performance of SPNs across mult.ple met.ics,present.ng a promising avenue for t.e development.of high-performance dy.amic mat.rials.

关键词： Rot.xane cross-links Dually.cross-linked net.ork Supramolecular poly.er net.ork Host.guest.recognit.on Dy.amic mat.rials

Int.rface and mechanical degradat.on mechanisms of t.e silicon anode in sulfide-based solid-st.t. bat.eries at.high t.mperat.res

在线全文

学校读者我要写书评

暂无评论

Chinese Phy.ics B 2024年第8期33卷 117-126页

作者：王秋辰黄昱力许晶禹习谦李泓陈立泉 key.laborat.ry.for Renewable Energy Beijing Key Laboratory for New Energy Materials and DevicesBeijing National Laboratory for Condensed Matter PhysicsInstitute of PhysicsChinese Academy of SciencesBeijing 100190China Universit. of Chinese Academy.of Sciences Beijing 100049China Huairou Division Institute of PhysicsChinese Academy of SciencesBeijing 101408China

Silicon(Si)is a compet.t.ve anode mat.rial owing t. it. high t.eoret.cal capacit. and low elect.ochemical ***,t.e prospect.of Si anodes in solid-st.t. bat.eries(SSBs)has been proposed due t. less solid elect.oly.0} int.rphase(SEI)format.on and part.cle ***,major challenges arise for Si anodes in SSBs at.elevat.d *** t.is work,t.e failure mechanisms of Si-li_(6)PS_(5)Cl(lPSC)composit. anodes above 80℃are t.oroughly.invest.gat.d from t.e perspect.ves of int.rface st.bilit. and(elect.o)chemo-mechanical *** chemist.y.and growt. kinet.cs of lix Si|lPSC int.rphase are demonst.at.d by.combining elect.ochemical,chemical and comput.t.onal *** and/or Si–P compound formed at.lix Si|lPSC int.rface prove t. be det.iment.l t. int.rface st.bilit. at.high *** t.e ot.er hand,excessive volume expansion and local st.ess caused by.Si lit.iat.on at.high t.mperat.res damage t.e mechanical st.uct.re of Si-lPSC composit. *** work elucidat.s t.e behavior and failure mechanisms of Si-based anodes in SSBs at.high t.mperat.res and provides insight. int. upgrading Si-based anodes for applicat.on in SSBs.

关键词： sulfide elect.oly.0}s silicon anodes int.rface st.bilit. degradat.on kinet.cs all-solid-st.t. bat.eries