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a.va.cements in hemosta.ic stra.egies for ma.a.ing upper ga.trointestina. bleeding: a.comprehensive review

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World Journa. of Ga.troenterology 2024年第15期30卷 2087-2090页

作者： ah Young Lee Joo Young Cho Division of Ga.troenterology Department of Internal MedicineCha Gangnam Medical CenterCha University College of MedicineSeoul 06135Korea

Upper ga.trointestina.(GI)hemorrha.e presents a.substa.tia. clinica. *** ma.a.ement typica.ly involves resuscita.ion a.d endoscopy within 24 h,a.though the benefit of very ea.ly endoscopy(a.ients is *** goa.s include stopping a.ute bleeding,preventing rebleeding,a.d using a.multimoda. a.proa.h encompa.sing endoscopic,pha.ma.ologica.,a.giogra.hic,a.d surgica. *** a.ents such a. va.opressin,prosta.la.dins,a.d proton pump inhibitors a.e effective,but the increa.e in a.tithrombotic use ha. increa.ed GI bleeding *** hemosta.is,pa.ticula.ly for nonva.icea. bleeding,employs techniques such a. electrocoa.u-la.ion a.d hea.er probes,with concerns over tissue injury from monopola. *** methods such a. Hemospra. a.d Endoclot show promise in crea.ing mecha.ica. ta.pona.es but ha.e ***,the first-line thera.y includes therma. probes a.d hemoclips,with over-the-scope clips emerging for la.ger ulcer *** gold probe,combining bipola. electrocoa.ula.ion a.d injection,offers ta.geted coa.ula.ion but ha. fa.ed device-rela.ed *** a.va.cements involve combining techniques a.d improving endoscopic ima.ing,with studies exploring combined a.proa.hes showing *** resea.ch is crucia. for developing sta.da.dized a.d effective hemorrha.e ma.a.ement stra.egies.

关键词： Upper ga.trointestina. bleeding Hemosta.is Endoscopy Probe Spra. Clip

a. upda.ed inventory of ma.ine opisthobra.ch(Mollusca.Ga.tropoda.from the territoria. wa.ers of the Republic of Ma.ritius

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Journa. of Ocea.ology a.d Limnology 2024年第1期42卷 226-243页

作者： Lisa.ah SHEE TEE Cha.da.i a.Pa.OO Da.eshwa. PUCHOOa.Vishwa.a.ya. BHOYROO Depa.tment of a.ricultura.&Food Science Faculty of AgricultureUniversity of MauritiusRéduit 80837Mauritius Depa.tment of Biosciences&Ocea. Studies Pole of Research Excellence Sustainable Marine BiodiversityFaculty of ScienceUniversity of MauritiusRéduit 80837Mauritius

Isla.d ecosystems support diverse a.ua.ic invertebra.e communities comprising endemic *** of existing species is importa.t for *** this study,a.checklist of ma.ine opisthobra.ch from the Republic of Ma.ritius is presented.a.combina.ion of benthic surveys(50 m×5 m in triplica.es),rover diving techniques a.d photo documenta.ion were used over two yea.s(2018–2020)within 35 sheltered a.d unsheltered *** a.d molecula. a.a.ysis were used for *** composition within sheltered a.d unsheltered a.ea. in Ma.ritius wa. estima.ed using the Bra.-Curtis *** checklist fea.ured 117 species belonging to 61 genera.a.d 28fa.ilies,of which 13 a.e new *** findings increa.ed the knowledge of opisthobra.ch diversity from the Ma.ritius by 15.4%.a.ong the listed species,the distribution ra.ge of Cyerce nigra.a.tinocyclus pa.illa.us,a.d Phyllidia.picta.extended from the Western Pa.ific to the South Western India. *** a.a.ysis of the undescribed Gymnodoris *** it resembled Gymnodoris *** Ha.a.i a.d were different by a.genetic dista.ce va.ue of 10.6%.The species richness a.d evenness were higher within the sheltered regions of Ma.ritius which ha.boured the food resource of *** a.ea. a. compa.ed to unsheltered regions were hea.ily popula.ed,suggesting the proba.le influence of wa.e a.tions on opisthobra.ch diversity a.d *** order Nudibra.chia.wa. reported a. most speciose,with 86 *** Sa.oglossa.a.d Nudibra.chia.were observed only on ma.roa.ga. a.d sponges *** a.unda.ce wa. a.so recorded on shipwrecks which a.e the most common form of a.tificia. *** the inclusion of observa.ions from previous studies,201species belonging to 94 genera.a.d 36 fa.ilies a.e now known from the Ma.ritius.

关键词： ma.ine opisthobra.ch inventory new record occurrence Republic of Ma.ritius India. Ocea.

Brea.ing the Fe_(3)O_(4)-wra.ped copper microstructure to enha.ce copper-sla. sepa.a.ion

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Interna.iona. Journa. of Minera.s,Meta.lurgy a.d Ma.eria.s 2024年第10期31卷 2312-2325页

作者： Xia.peng Chi Ha.yu Liu Jun Xia.Ha.g Chen Xia.gta. Yu Wei weng Shuiping Zhong Zijin School of Geology a.d Mining Fuzhou UniversityFuzhou 350108China Fujia. Key La.ora.ory of Green Extra.tion a.d High-Va.ue Utiliza.ion of New Energy Meta.s Fuzhou UniversityFuzhou 350108China Zijin Mining Group Co. Ltd.Longyan 364200China Colla.ora.ive Innova.ion Center of Steel Technology University of Science and Technology BeijingBeijing 100083China

The precipita.ion of Fe_(3)O_(4)pa.ticles a.d the a.compa.ied forma.ion of Fe_(3)O_(4)-wra.ped copper structure a.e the ma.n obsta.les to copper recovery from the molten sla. during the pyrometa.lurgica. smelting of copper ***,the commercia. powdery pyrite or a.thra.ite is repla.ed with pyrite-a.thra.ite pellets a. the reducta.ts to remove a.la.ge a.ount of Fe_(3)O_(4)pa.ticles in the molten sla.,resulting in a.deep fra.ture in the Fe_(3)O_(4)-wra.ped copper microstructure a.d the full exposure of the copper ma.te *** 1wt%composite pellet is used a. the reducta.t,the copper ma.te droplets a.e enla.ged grea.ly from 25μm to a.size observa.le by the na.ed eye,with the copper content being enriched rema.ka.ly from 1.2wt%to 4.5wt%.Density functiona. theory ca.cula.ion results imply tha. the forma.ion of the Fe_(3)O_(4)-wra.ped copper structure is due to the preferentia. a.hesion of Cu_(2)S on the Fe_(3)O_(4)pa.ticles.X-ra. photoelectron spectroscopy,Fourier tra.sform infra.ed spectrometer(FTIR),a.d Ra.a. spectroscopy results a.l revea. tha. the high-efficiency conver-sion of Fe_(3)O_(4)to FeO ca. decrea.e the volume fra.tion of the solid pha.e a.d promote the depolymeriza.ion of silica.e network *** a.consequence,the settling of copper ma.te droplets is enha.ced due to the lowered sla. viscosity,contributing to the high efficiency of copper-sla. sepa.a.ion for copper *** results provide new insights into the enha.ced in-situ enrichment of copper from mol-ten sla..

关键词： pyrometa.lurgica. smelting process sla. clea.ing reducta.ts copper ma.te

Numerica. investiga.ion of geostress influence on the grouting reinforcement effectiveness of tunnel surrounding rock ma.s in fa.lt fra.ture zones

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Journa. of Rock Mecha.ics a.d Geotechnica. Engineering 2024年第1期16卷 81-101页

作者： Xia.gyu Xu Zhijun Wu Lei weng Zha.fei Chu Qua.sheng Liu Yua. Zhou The Key La.ora.ory of Sa.ety for Geotechnica. a.d Structura. Engineering of Hubei Province School of Civil EngineeringWuhan UniversityWuhan430072China Wuha. University Shenzhen Resea.ch Institute Shenzhen518057China Sta.e Key La.ora.ory of Wa.er Resources a.d Hydropower Engineering Science Wuhan UniversityWuhan430072China Institute of Rock a.d Soil Mecha.ics Chinese Academy of SciencesWuhan430071China

Grouting is a.widely used a.proa.h to reinforce broken surrounding rock ma.s during the construction of underground tunnels in fa.lt fra.ture zones,a.d its reinforcement effectiveness is highly a.fected by *** this study,a.numerica. ma.ifold method(NMM)ba.ed simula.or ha. been developed to exa.ine the impa.t of geostress conditions on grouting reinforcement during tunnel *** develop this simula.or,a.detection technique for identifying slurry migra.ion cha.nels a.d a. improved fluid-solid coupling(FeS)fra.ework,which considers the influence of fra.ture properties a.d geostress sta.es,is developed a.d incorpora.ed into a.zero-thickness cohesive element(ZE)ba.ed NMM(Co-NMM)for simula.ing tunnel ***,to simula.e coa.ula.ion of injected slurry,a.bonding repa.r a.gorithm is further proposed ba.ed on the ZE *** verify the a.cura.y of the proposed simula.or,a.series of simula.ions a.out slurry migra.ion in single fra.tures a.d fra.ture networks a.e numerica.ly reproduced,a.d the results a.ign well with a.a.ytica. a.d la.ora.ory test ***,these numerica. results show tha. neglecting the influence of geostress condition ca. lea. to a.serious over-estima.ion of slurry migra.ion ra.ge a.d reinforcement *** va.ida.ions,a.series of simula.ions a.out tunnel grouting reinforcement a.d tunnel exca.a.ion in fa.lt fra.ture zones with va.ying fra.ture densities under different geostress conditions a.e *** on these simula.tions,the influence of geostress conditions a.d the optimiza.ion of grouting schemes a.e discussed.

关键词： Numerica. ma.ifold method(NMM) Grouting reinforcement Geostress condition Fa.lt fra.ture zone Tunnel exca.a.ion

Supposition of gra.hene sta.ks to estima.e the conta.t resista.ce a.d conductivity of na.ocomposites

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a.plied Ma.hema.ics a.d Mecha.ics(English Edition) 2024年第4期45卷 663-676页

作者： Y.Za.E M.T.MUNIR G.J.weng K.Y.RHEE Bioma.eria.s a.d Tissue Engineering Resea.ch Group Department of Interdisciplinary TechnologiesBreast Cancer Research CenterMotamed Cancer InstituteTehran ***Iran College of Engineering a.d Technology American University of the Middle EastEgaila 54200Kuwait Depa.tment of Mecha.ica. a.d a.rospa.e Engineering Rutgers UniversityNew BrunswickNJ 08903U.S.A. Depa.tment of Mecha.ica. Engineering(BK21 Four) College of EngineeringKyung Hee UniversityYongin 446701Republic of Korea

In this study,the effects of sta.ked na.osheets a.d the surrounding interpha.e zone on the resista.ce of the conta.t region between na.osheets a.d the tunneling conductivity of sa.ples a.e eva.ua.ed with developed equa.ions superior to those previously *** conta.t resista.ce a.d na.ocomposite conductivity a.e modeled by severa. influencing fa.tors,including sta.k properties,interpha.e depth,tunneling size,a.d conta.t *** developed model's a.cura.y is verified through numerous experimenta. *** further va.ida.e the models a.d esta.lish correla.ions between pa.a.eters,the effects of a.l the va.ia.les on conta.t resista.ce a.d na.ocomposite conductivity a.e ***,the conta.t resista.ce is prima.ily dependent on the polymer tunnel resistivity,conta.t a.ea.a.d tunneling *** dimensions of the gra.hene na.osheets significa.tly influence the conductivity,which ra.ges from 0 S/m to90 S/*** increa.ed number of na.osheets in sta.ks a.d a.la.ger ga. between them enha.ce the na.ocomposite's ***,the thicker interpha.e a.d sma.ler tunneling size ca. lea. to higher sa.ple conductivity due to their optimistic effects on the percola.ion threshold a.d network effica.y.

关键词： gra.hene polymer composite sta.ked na.osheet tunneling conductivity conta.t resista.ce interpha.e

Effects of virtua. a.ents on intera.tion efficiency a.d environmenta. immersion in MR environments

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虚拟现实与智能硬件（中英文） 2024年第2期6卷 169-179页

作者： Yihua.Ba. Jie GUO Dongdong weng Yue LIU Zeyu TIa. Beijing Engineering Resea.ch Center of Mixed Rea.ity a.d a.va.ced Displa. Beijing Institute of TechnologyBeijing 100081China Pengcheng La.ora.ory Shenzhen 518038China

Ba.kground Physica. entity intera.tions in mixed rea.ity(MR)environments a.m to ha.ness huma. ca.a.ilities in ma.ipula.ing physica. objects,thereby enha.cing virtua. environment(VEs)*** MR,a.common stra.egy is to use virtua. a.ents a. substitutes for physica. entities,ba.a.cing intera.tion efficiency with environmenta. ***,the impa.t of virtua. a.ent size a.d form on intera.tion performa.ce rema.ns *** Two experiments were conducted to explore how virtua. a.ent size a.d form a.fect intera.tion performa.ce,immersion,a.d preference in MR *** first experiment a.sessed five virtua. a.ent sizes(25%,50%,75%,100%,a.d 125%of physica. size).The second experiment tested four types of fra.es(no fra.e,consistent fra.e,ha.f fra.e,a.d surrounding fra.e)a.ross a.l a.ent ***,utilizing a.hea. mounted displa.,performed ta.ks involving moving cups,typing words,a.d using a.*** completed questionna.res a.sessing a.pects such a. the virtua. environment effects,intera.tion effects,collision concerns,a.d *** Results from the first experiment revea.ed tha. a.ents ma.ching physica. object size produced the best overa.l *** second experiment demonstra.ed tha. consistent fra.ing nota.ly enha.ces intera.tion a.cura.y a.d speed but reduces *** ba.a.ce efficiency a.d immersion,fra.eless a.ents ma.ching physica. object sizes were deemed *** Virtua. a.ents ma.ching physica. entity sizes enha.ce user experience a.d intera.tion ***,fa.ilia. fra.es from 2D interfa.es detrimenta.ly a.fect intera.tion a.d immersion in virtua. *** study provides va.ua.le insights for the future development of MR systems.

关键词： Mixed rea.ity Virtua. a.ents Intera.tion performa.ce Environmenta. immersion Virtua. environments

Combustion cha.a.teristics of low-qua.ity lignite for different bed ma.eria. sphericities in a.circula.ing fluidized bed boiler:a.numerica. study

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Pa.ticuology 2024年第7期90卷 364-382页

作者： Ba.ış Gürel Gülşah Ka.a.a.Dolgun Osma. İpek a.i Keçeba. Depa.tment of Mecha.ica. Engineering Engineering FacultySüleyman Demirel UniversityÇünürIspartaTurkey Depa.tment of Energy Systems Engineering Technology FacultyMuğla SıtkıKoçman UniversityKötekliMenteşeMuğlaTurkey

This study delves into the combustion beha.ior of va.ious lignite types within a.circula.ing fluidized bed boiler(CFBB),with a.prima.y focus on the impa.t of different bed ma.eria. sphericity ra.ios(0.5,0.7,a.d 0.9).Utilizing bed ma.eria. with a.sphericity ra.io of 0.9 sourced from theÇa. power pla.t a.d verified through experimenta.ion,the resea.ch revea.s severa. key ***,furna.e tempera.ures tended to rise with higher sphericity ra.ios,a.beit with va.ia.ions between lignite types,pa.ticula.ly highlighting the complexity of this rela.ionship in the ca.e of GLI-Tunçbilek *** levels in the combustion cha.ber rema.ned consistent a.ross different sphericity ra.ios,indica.ing minima. influence on pressure *** combustion efficiency,especia.ly a. the bottom of the boiler,wa. observed a. lower sphericity levels(0.5 a.d 0.7)forÇa. lignite,a. reflected in CO_(2) mole *** NO_(x) emissions genera.ly decrea.ed with lower sphericity,the sensitivity to sphericity va.ied by lignite type,with Ilgın lignite showca.ing low NO_(x) but high SO_(2) emissions,underscoring the intrica.e interpla. between lignite properties,sphericity,a.d ***,this study a.va.ces our understa.ding of CFBB combustion dyna.ics,offering insights va.ua.le for optimizing performa.ce a.d emissions control,pa.ticula.ly in lignite-ba.ed power.

关键词： Circula.ing fluidized bed boiler Computa.iona. pa.ticle fluid dyna.ics method Pa.ticle sphericity ra.ios NO_(x)a.d SO_(2)emissions Energy production efficiency

Clinica. dia.nostic a.va.ces in intestina. a.a.tomotic techniques:Ha.d suturing,sta.ling,a.d compression devices

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World Journa. of Ga.trointestina. Surgery 2024年第5期16卷 1231-1234页

作者： ah Young Lee Joo Young Cho Division of Ga.troenterology Department of Internal MedicineCha Gangnam Medical CenterCha University College of MedicineSeoul 06135South Korea

The development of intestina. a.a.tomosis techniques,including ha.d suturing,sta.ling,a.d compression a.a.tomoses,ha. been a.significa.t a.va.cement in surgica. *** methods a.m to prevent lea.a.e a.d minimize tissue fibrosis,which ca. lea. to stricture *** hea.ing process involves va.ious pha.es:hemosta.is a.d infla.ma.ion,prolifera.ion,a.d *** sta.lers a.d sutures ca. ca.se infla.ma.ion a.d fibrosis due to the relea.e of profibrotic *** a.a.tomosis devices,including those ma.e of nickel-tita.ium a.loy,offer a.minima.ly inva.ive option for va.ious surgica. cha.lenges a.d ha.e shown sa.ety a.d ***,despite a.va.cements,a.a.tomotic techniques a.e eva.ua.ed ba.ed on lea.a.e risk,with complica.ions being a.prima.y *** devices like Ma.na.osis use ma.netic rings for compression a.a.tomosis,demonstra.ing grea.er strength a.d pa.ency compa.ed to *** technology is a.so being explored for other medica. *** there a.e promising results,pa.ticula.ly in a.ima. models,the rea.world a.plica.ion in huma.s is limited,a.d further resea.ch is needed to a.sess their sa.ety a.d pra.tica.ity.

关键词： a.a.tomoses Dia.nostic a.va.ces,a.a.tomotic techniques Technique Intestine

Development of a.cell-permea.le a.enine-derived probe for ca.ture of nucleotide-binding proteins in living cells

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Chinese Chemica. Letters 2024年第3期35卷 243-246页

作者： Lihong Liu Rui Chen Ga.g Xue Chenzhou Ha. Weizhi weng Zhengying Pa. Sta.e Key La.ora.ory of Chemica. Oncogenomics School of Chemical Biology and BiotechnologyPeking University Shenzhen Graduate SchoolShenzhen 518055China

a.enine is a. essentia. building block of genetic ma.eria. a.d a.ra.ge of *** probes conta.ning a. a.enine moiety ha.e been used in kina.e profiling studies in cell *** we report tha. a.enine-derived sma.l-molecule probes with a. a.tiva.ed ester rea.tive group ca. cova.ently modify a.conserved lysine residue of protein kina.es a.d ca.ture a.number of nucleotide-binding proteins within living cells.

关键词： a.enine-derived probe Cell-permea.le Lysine residue Protein kina.es Nucleotide-binding proteins