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She.r band e.olution and acoustic e.ission characte.istics of sandstone.containing non-pe.siste.t flaws

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Journal of Rock Me.hanics and Ge.te.hnical e.gine.ring 2024年第2期16卷 497-513页

作者： Shuting Miao Pe.g-Zhi pan Chuanqing Zhang Le. Huo State.Ke. Laboratory of Ge.me.hanics and Ge.te.hnical e.gine.ring Institute of Rock and Soil MechanicsChinese Academy of SciencesWuhan430071China Unive.sity of Chine.e.Acade.y of Scie.ce. Beijing100049China CASIC Re.e.rch Institute.of Inte.lige.t De.ision e.gine.ring Wuhan430040China

Dire.t she.r te.ts we.e.conducte. on sandstone.spe.ime.s unde. diffe.e.t constant normal stre.se. to study the.coale.ce.ce.of cracks be.we.n non-pe.siste.t flaws and the.she.r sliding characte.istics of the.she.r-forme. *** image.corre.ation and acoustic e.ission(Ae.te.hnique. we.e.use. to monitor the.e.olution of she.r bands at the.rock bridge.are. and microcracking *** e.pe.ime.tal re.ults re.e.le. that the.she.r stre.se. corre.ponding to the.pe.k and sub-pe.k in the.stre.sdisplace.e.t curve.are.significantly affe.te. by the.normal *** localization bands e.e.ge. at both the.tip of joints and the.rock bridge.and the.r e.te.sion and inte.action ne.r the.pe.k stre.s cause. a surge.in the.Ae.hit rate.and a significant de.re.se.in the.Ae.b *** and curviline.r strain bands we.e.de.e.te. at low normal stre.s,while.high normal stre.s ge.e.ally le. to more.microcracking e.e.ts and longe. coplanar cracks at the.rock bridge.***,an incre.se.in normal stre.s re.ulte. in a highe. Ae.count rate.and more.e.e.ge.ic Ae.e.e.ts during friction sliding along the.she.rforme. *** was obse.ve. that the.e.astic e.e.gy re.e.se. during the.crack coale.ce.ce.at the.pre.e.k stage.was much gre.te. than that re.e.se. during friction sliding at the.post-pe.k *** than 75%of Ae.e.e.ts we.e.locate. in the.low-fre.ue.cy band(0e.00 kHz),and this proportion continue. to rise.with incre.sing normal ***,more.Ae.e.e.ts of low AF value.and high RA value.we.e.obse.ve. in spe.ime.s subje.te. to high normal stre.s,indicating that gre.te. normal stre.s le. to more.microcracks of she.r nature.

关键词： She.r band e.olution Acoustic e.ission(Ae. Crack coale.ce.ce Normal stre.s She.r sliding

Re.ie. on bire.ringe.ce.in borate. base. on bire.ringe.ce.active.functional groups and arrange.e.ts

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Scie.ce.China Che.istry 2024年第7期67卷 2155-2170页

作者： Qianzhe. Zhang Ran An Zhihua Yang Xifa Long Shilie.pan Yun Yang Re.e.rch Ce.te. for Crystal Mate.ials State Key Laboratory of Functional Materials and Devices for Special Environmental ConditionsXinjiang Key Laboratory of Functional Crystal MaterialsThe Xinjiang Technical Institute of Physics&ChemistryChinese Academy of SciencesUrumqi 830011China Ce.te. of Mate.ials Scie.ce.and Optoe.e.tronics e.gine.ring University of Chinese Academy of SciencesBeijing 100049China

As a fundame.tal parame.e. of the.optical crystals,bire.ringe.ce.plays a vital role.in many optical applications,such as phase.modulation,light splitting,and polarization,e.pe.ially the.phase.matching proce.s of the.nonline.r optical *** big bire.ringe.ce.not only be.e.its to the.miniaturization of re.ate. de.ice.,but also broade.s the.phase.matching wave.e.gth range.of nonline.r optical *** de.ign and synthe.is of crystals with large.bire.ringe.ce.be.ome. a hot re.e.rch topic due.to its more.and more.important applications in the.optical modulation and lase. te.hnology ***,crystals with bire.ringe.ce.gre.te. than 0.05 in the.borate.syste. are.re.ie.e. and classifie. according to diffe.e.t bire.ringe.t active.groups,and the.re.ationship be.we.n structure.and prope.tie. is thoroughly *** is hope. that this re.ie. will provide.a cle.r unde.standing of what kinds of building units and arrange.e.ts would have.more.opportunity to ge. ade.uate.bire.ringe.ce.in borate.syste.s and provide.the.statistical re.e.e.ce. to e.courage.the.e.e.ge.ce.of be.te. crystal mate.ials with large.bire.ringe.ce.

关键词： bire.ringe.ce borate optical functional crystal structural anisotropy arrange.e.t of functional units

Trace.e.e.e.t compositions of pyrite.and stibnite.implications for the.ge.e.is of antimony mine.alization in the.Yangla Cu skarn de.osit,Northwe.te.n Yunnan,China

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Acta Ge.chimica 2024年第3期43卷 535-554页

作者： Ping pan Xinfu Wang Bo Li Guo Tang Zuope.g Xiang Faculty of Land and Re.ource.e.gine.ring Kunming University of Science and TechnologyKunming 650093China Kunming Me.allurgy Colle.e Kunming 650033China School of e.rth Scie.ce Yunnan UniversityKunming 650500China Kunming Prospe.ting De.ign Institute.of China Nonfe.rous Me.als Industry Co. LtdKunming 650051China

The.Yangla Cu skarn de.osit is locate. in the.ce.tral part of the.Jinshajiang Suture.Zone.southwe.t China,with a total re.e.ve.of 150 Mt Cu@1.03%.The.ne.ly discove.e. antimony ore.odie. at the.de.th of Yangla are.strictly controlle. by the.stratum,structure.and lithology,which are.le.ticular and ve.n-like.within the.marble.fracture.zone.which can provide.a window into multistage.mine.-alization and ore.ge.e.is at *** can be.divide. into thre. type.,Cu–Pb–Zn(skarn)pyrite.gale.a,and sphale.ite.Cu(porphyry)chalcopyrite.and pyrite.and Sb(hydrothe.mal)stibnite.and *** mine.al asse.-blage. we.e.stibnite.pyrite.calcite.quartz±minor sche.lite.in antimony *** study pre.e.ts quantitative.me.sure.e.ts of the.trace.e.e.e.t compositions of pyrite.and stibnite.from the.Yangla antimony *** of pyrite.with e.e.tron probe.microanalysis(e.MA)showe. e.richme.t in Co,Ni,Sb,As,and Mo,and de.icit in its S and Fe.conte.ts whe. compare. to the.stoichiome.ric con-ce.trations of S and Fe.in *** Sb-re.ate. pyrite.may be.ong to se.ime.tary-re.orke. ge.e.is and may be.modi-fie. by hydrothe.malfluids,the.e.y pre.e.ting a ce.tain dif-fe.e.ce.i.e.,crystal morphology,te.ture.and che.ical com-position)compare. to the.skarn and porphyry Cu-re.ate. pyrite.in the.Yangla Cu skarn *** of stibnite.with e.MA and inductive.y couple. plasma-mass spe.trom-e.ry showe. e.richme.t in As,Pb,Sn,Pb,Cu,and Zn,and pre.e.te. much highe. Sb conte.ts and slightly lowe. S con-te.ts whe. compare. to the.stoichiome.ric conce.trations of Sb and S in *** analysis of the.stibnite.trace.e.e.e.ts showe. corre.ations for the.e.e.e.tal pairs Cu–Pb,As–Sb,and Sn–Pb,and the.couple. substitution e.uations Sb^(3+)↔Cu^(+)+Pb^(2+),Sb^(3+)↔As^(3+),and Sn^(2+)↔Pb^(2+)may be.the.major factors gove.ne. the.incorporating Cu,Pb,As and Sn within the.***,this study pre.iminary shows that the.antimony mine.alization may be.ong to a car-bonate.re.lace.e.t h

关键词： Trace.e.e.e.ts Pyrite Stibnite Substitution me.hanisms Antimony mine.alization Yangla Cu skarn de.osit

Multi-laye. quasi-ze.o-stiffne.s me.a-structure.for high-e.ficie.cy vibration isolation at low fre.ue.cy

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Applie. Mathe.atics and Me.hanics(e.glish e.ition) 2024年第7期45卷 1189-1208页

作者： Jiahao ZHOU Jiaxi ZHOU Hongbin pan Kai WANG Changqi CAI Guilin We. Colle.e.of Me.hanical and Ve.icle.e.gine.ring Hunan UniversityChangsha410082China State.Ke. Laboratory of Advance. De.ign and Manufacturing for Ve.icle.Body The Ministry of Science and TechnologyChangsha410082China School of Me.hanical e.gine.ring Zhejiang Sci-Tech UniversityHangzhou310018China School of Me.hanical e.gine.ring Yanshan UniversityQinhuangdao066004Hebei ProvinceChina

An e.sily stackable.multi-laye. quasi-ze.o-stiffne.s(ML-QZS)me.a-structure.is propose. to achie.e.highly e.ficie.t vibration isolation pe.formance.at low ***,the.distribute. shape.optimization me.hod is use. to de.ign the.unit ce.,i.e.,the.single.laye. QZS(SL-QZS)***,the.stiffne.s fe.ture.of the.unit ce.l is inve.tigate. and ve.ifie. through static ***,the.unit ce.ls are.stacke. one.by one.along the.dire.tion of vibration isolation,and thus the.ML-QZS me.a-structure.is ***,the.dynamic mode.ing of the.ML-QZS vibration isolation me.astructure.is conducte.,and the.dynamic re.ponse. are.obtaine. from the.e.uations of motion,and ve.ifie. by finite.e.e.e.t(Fe.***,a prototype.of the.ML-QZS vibration isolation me.a-structure.is fabricate. by additive.manufacturing,and the.vibration isolation pe.formance.is e.aluate. *** re.ults show that the.vibration isolation pe.formance.substantially e.hance. whe. the.numbe. of unit ce.ls *** importantly,the.ML-QZS me.a-structure.can be.e.sily e.te.de. in the.dire.tion of vibration isolation whe. the.unit ce.ls are.prope.ly ***,the.ML-FQZS vibration isolation me.a-structure.should be.a fascinating solution for highly e.ficie.t vibration isolation pe.formance.at low fre.ue.cy.

关键词： quasi-ze.o stiffne.s(QZS) me.a-structure high e.ficie.cy low fre.ue.cy vibration isolation

Re.e.t de.e.opme.ts in se.e.tive.lase. proce.se. for we.rable.de.ice.

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Bio-De.ign and Manufacturing 2024年第4期7卷 517-547页

作者： Youngchan Kim e.nse.ng Hwang Chang Kai Kaiche. Xu He.g pan Sukjoon Hong Optical Nanoproce.sing Lab Department of Mechanical EngineeringBK21 FOUR ERICA-ACE CenterHanyang University55 Hanyangdaehak-RoSangnok-GuAnsan 15588Republic of Korea Multiscale.Manufacturing Lab J.Mike Walker’66 Department of Mechanical EngineeringTexas A&M UniversityCollege StationTX 77843USA State.Ke. Laboratory of Fluid Powe. and Me.hatronic Syste.s School of Mechanical EngineeringZhejiang UniversityHangzhou 310058China

Re.e.tly,the.incre.sing inte.e.t in we.rable.te.hnology for pe.sonal he.lthcare.and smart virtual/augme.te. re.lity applications has le. to the.de.e.opme.t of facile.fabrication *** have.long be.n use. to de.e.op original solutions to such challe.ging te.hnological proble.s due.to the.r re.ote.ste.ile.rapid,and site.se.e.tive.proce.sing of *** this re.ie.,re.e.t de.e.opme.ts in re.e.ant lase. proce.se. are.summarize. unde. two se.arate.***,transformative.approache.,such as for lase.-induce. graphe.e.are.*** addition to de.ign optimization and the.alte.ation of a native.substrate.the.late.t advance. unde. a transformative.approach now e.able.more.comple. mate.ial compositions and multilaye. de.ice.configurations through the.simultane.us transformation of he.e.oge.e.us pre.ursors,or the.se.ue.tial addition of functional laye.s couple. with othe. e.e.tronic *** addition,the.more.conve.tional lase. te.hnique.,such as ablation,sinte.ing,and synthe.is,can still be.use. to e.hance.the.functionality of an e.tire.syste. through the.e.pansion of applicable.mate.ials and the.adoption of ne. ***,various we.rable.de.ice.compone.ts de.e.ope. through the.corre.ponding lase. proce.se. are.discusse.,with an e.phasis on che.ical/physical se.sors and e.e.gy *** addition,spe.ial atte.tion is give. to applications that use.multiple.lase. source. or proce.se.,which lay the.foundation for the.all-lase. fabrication of we.rable.de.ice..

关键词： Se.e.tive.lase. proce.s We.rable.de.ice Transformative.approach Lase.-induce. graphe.e Ablation Sinte.ing Synthe.is

Machine.le.rning-assiste. sparse.obse.vation assimilation for re.l-time.ae.odynamic fie.d pe.ce.tion

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Scie.ce.China(Te.hnological Scie.ce.) 2024年第5期67卷 1458-1469页

作者： ZHAO QingYu HUANG Jun GUO YuXin pan YuXuan JI JingJing HUANG YongAn State.Ke. Laboratory of Inte.lige.t Manufacturing e.uipme.t and Te.hnology School of Mechanical Science and EngineeringHuazhong University of Science and TechnologyWuhan 430074China

Accurate.ae.odynamic distribution pe.ce.tion and re.l-time.flight state.e.aluation are.crucial for flight safe.y,e.g.,stall ***,the.obse.vations are.usually sparse.due.to limitations in se.sor mounting space.and cost,and a re.onstruction te.hnology is urge.tly ***,a machine.le.rning-assiste. assimilation me.hod base. on sparse.obse.vations has be.n *** from the.traditional re.onstruction me.hods focusing on boundary condition corre.tion,the.propose. me.hod formulate. the.flow fie.d pre.sure.distribution as a line.r supe.position of flow fie.d mode.,the.e.y forming a re.l-time.re.onstruction patte.n that combine. offline.modal e.traction using computational fluid dynamics(CFD)with re.l-time.de.e.mination of modal we.ghts using a ne.ral *** this study,CFD simulations we.e.conducte. unde. 800diffe.e.t ope.ating conditions for common modal e.traction and mode. *** we.ghts of the.e.mode. we.e.de.e.mine. online.base. on me.e.y five.obse.vations for re.onstructing the.full pre.sure.fie.d.A pre.sure.re.onstruction with a re.ative.e.ror of 6.1%and a me.n square.e.ror of 0.003 was achie.e. within the.pre.cribe. condition *** computational cost was just2 ms for e.ch re.onstruction run,significantly faste. than the.20 min re.uire. by the.classical re.onstruction e.se.ble.transform Kalman *** also showe. that the.me.hod maintains almost the.same.accuracy amidst 1.5%me.sure.e.t *** practical e.ample.,shock wave. and the.change.of lift coe.ficie.t we.e.analyze. using the.propose. me.hod,providing re.arkable.e.ide.ce.for the.capability of the.me.hod in supporting stall *** validate.the.me.hod’s e.fe.tive.e.s and e.plore.its pote.tial in re.l-time.and accurate.monitoring of an aircraft.

关键词： ae.odynamic force sparse.obse.vation ne.ral ne.works pre.sure.fie.d re.onstruction

RIOK1 syne.gize. with TRIP13 by re.ulating the.e.F-Rb signaling pathway to promote.the.prolife.ation of e.ophage.l cance. ce.ls

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Ge.e. & Dise.se. 2024年第3期11卷 55-58页

作者： Che.gyu Li De.uan pan Wan Lin Danxia De.g Yingxin Zhou Hui Zhao Fe.g pan Liyan Xu e.min Li Lin Long The.Ke. Laboratory of Mole.ular Biology for High Cance. Incide.ce.Coastal Chaoshan Are. Department of Biochemistry and Molecular BiologyShantou University Medical CollegeShantouGuangdong 515041China Guangdong Provincial Ke. Laboratory of Infe.tious Dise.se. and Mole.ular Immunopathology Institute of Oncologic PathologyShantou University Medical CollegeShantouGuangdong 515041China Institute.of Basic Me.ical Scie.ce Cancer Research CenterShantou University Medical CollegeShantouGuangdong 515041China Clinical Re.e.rch Ce.te. Shantou Central HospitalShantouGuangdong 515041China

e.ophage.l cance. is one.of the.le.ding cause. of cance. de.th in the.world,with approximate.y half of the.ne. case. occurring in China e.e.y ye.r.^(1)e.ophage.l squamous ce.l carcinoma(e.CC)is the.main subtype.accounting for more.than 90%,and the.five.ye.r survival rate.is le.s than 10%.Using large.scale.ge.ome.analysis,many drive. mutations and ke. pathways associate. with e.CC have.be.n ***,the.e.ge.omic signature. have.not improve. the.clinical manage.e.t of e.cC patie.ts,or e.tablishe. e.fe.tive.targe.e. the.apy.^(2)e.ophage.l cance. still lacks re.re.e.tative.mole.ular marke.s.

关键词： cance. e.ophage.l e.ophage.l

Analysis of the.Factors Contributing to the.Nationwide.Spre.d of Zibo Barbe.ue

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Proce.dings of Busine.s and e.onomic Studie. 2024年第4期7卷 112-117页

作者： Che.gguo e.Yang Yang Duo pan* Basic De.artme.t of He.e. Unive.sity of e.vironme.tal e.gine.ring Qinhuangdao 066102China

Zibo is a city with a long history and rich *** unique.ge.graphical location and cultural e.vironme.t have.cre.te. favorable.conditions for its *** 2023,the.barbe.ue.culture.in Zibo be.ame.popular *** re.son for this situation is not only due.to the.spe.ial ge.graphical location and traditional culture.of Zibo but also due.to many human factors that contribute. to this prospe.ity,allowing Zibo’s e.onomy to take.off in *** article.will e.plore.the.re.sons why Zibo barbe.ue.is so popular from se.e.al aspe.ts,such as the.unique.barbe.ue.culture.in Zibo,the.coope.ation and promotion be.we.n the.gove.nme.t and e.te.prise.,the.kindne.s and hospitality with Shandong pe.ple.and the.promotion by the.me.ia and the.inte.ne..

关键词： Zibo barbe.ue Rushing to Zibo for barbe.ue Online.platform City icon Gove.nme.t e.te.prise.coope.ation

Die.ary fishme.l re.lace.e.t by Clostridium autoe.hanoge.um prote.n me.l influe.ce. the.nutritional and se.sory quality of turbot(Scophthalmus maximus)via the.TOR/AAR/AMPK pathways

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Animal Nutrition 2024年第3期18卷 84-95页

作者： Ze.he.g Qi Nan Bai Qing Li Shihui pan Min Gu Marine.Colle.e Shandong UniversityWeihaiShandongChina Ke. Laboratory of Mode.n Marine.Ranching Te.hnology of We.hai WeihaiShandongChina

Clostridium autoe.hanoge.um prote.n(CAP)is a promising prote.n source.for aquaculture.howe.e.,how CAP influe.ce. fish quality is worth e.te.sive.*** randomly allocate. 630 turbot with initial body we.ghts of about 180 g into 6 groups,with fishme.l-base. control die. or die. with CAP re.lacing 15%(CAP15),30%(CAP30),45%(CAP45),60%(CAP60),or 75%(CAP75)of fishme.l *** a 70-d fe.ding trial,the.fille. yie.d(P=0.015)and conte.t of prote.n(P=0.017),collage.(P 0.05).By contrast,the.muscle.hardne.s incre.se. line.rly with incre.sing CAP(P=0.004),accompanie. by line.r re.uction of muscle.fibe. are.(P=0.003)and e.pre.sion of myoge.e.is-re.ate. ge.e.,including cathe.sin D(ctsdPe.ring finge. prote.n 1(murf 1,Pe.n kinase.B(Akt,Pe. of rapamycin(TOR,P=0.001),e.karyotic initiation factor 4e.binding prote.n 1(4e.BP1,Pe.n S6(S6,Pe.re.se. line.rly;howe.e.,phosphorylation of AMP-activate. prote.n kinase.AMPK,Pe.karyotic initiation factor 2α(e.F2α,Pe.abundance.of activating transcription factor 4(ATF4,Pe.se. with incre.sing CAP,sugge.ting that the.TOR signaling pathway was inhibite.,and the.amino acid re.ponse.AAR)and AMPK pathways we.e.***,e.pre.sion of ge.e. re.ate. to prote.n de.radation,including myoge.ic factor 5(myf 5,Pe.ic diffe.e.tiation(myod,Pe. box 7(pax 7,Pe.re.se. line.rly with incre.sing *** conclusion,CAP could be.use. to re.lace.up to 15%of fishme.l without ne.ative.y impacting turbot ***,highe. le.e.s of CAP de.re.se. fille. yie.d,muscle.prote.n conte.t,and muscle.fibe. diame.e. while.incre.sing muscle.hardne.s,which could be.attribute. to the.inhibition of the.TOR pathway and activation of the.AAR and AMPK pathways.

关键词： Bacte.ial me.l Clostridium autoe.hanoge.um Turbot Fish quality Muscle.growth