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a.a.ytica. Solution for the Reissner-Sa.oci Problem of a.Piezoelectric Ha.f-Spa.e

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a.ta.Mecha.ica.Solida.Sinica 2024年第3期37卷 363-370页

作者： Keqia.g Hu Cun-fa.Ga. Zengta. Chen Zheng Zhong Sta.e Key La.ora.ory of Mecha.ics a.d Control of Mecha.ica. Structures Nanjing University of Aeronautics and AstronauticsNanjing210016China Depa.tment of Mecha.ica. Engineering University of AlbertaEdmontonABT6G 1H9Canada School of Science Harbin Institute of TechnologyShenzhen518055China

In this pa.er,a.tra.sversely isotropic piezoelectric ha.f-spa.e with the isotropy a.is pa.a.lel to the z-a.is is considered under rota.ion on a.rigid circula. disk bonded to the surfa.e of the piezoelectric *** is a.type of Reissner-Sa.oci mixed bounda.y va.ue *** utilizing the Ha.kel tra.sform,the mixed bounda.y va.ue problem is simplified into solving a.pa.r of dua. integra. ***-field a.a.ytica. expressions for displa.ement,stresses,a.d electric displa.ement inside the ha.f-spa.e a.e *** shea. stresses a.d electric displa.ement on the surfa.e a.e found to be singula. a. the edge of the rigid circula. disk,a.d the stress intensity fa.tors a.d electric displa.ement intensity fa.tor a.e *** results show tha. ma.eria. properties a.d geometric size ha.e significa.t effects on displa.ement,shea. stresses,a.d electric displa.ement.

关键词： Piezoelectric ha.f-spa.e Circula. disk Reissner-Sa.oci problem Stress intensity fa.tor Electric displa.ement intensity fa.tor

NUDT5 promotes the growth,meta.ta.is,a.d Wa.burg effect of IDH wild-type gliobla.toma.multiforme cells by upregula.ing TRIM47

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a.ia. Pa.ific Journa. of Tropica. Biomedicine 2024年第2期14卷 82-92页

作者： Zi-fa.Zha.g Shu-Ming Liu Neurosurgery Depa.tment Shanxi Bethune HospitalTaiyuanShanxi Province030022China Sha.xi a.a.emy of Medica. Sciences TaiyuanShanxi province030022China Emergency Depa.tment Taiyuan People’s HospitalTaiyuanShanxi Province030021China

Objective:To explore the regula.ory mecha.ism of NUDT5 in gliobla.toma.multiforme(GBM).Methods:GEPIa.da.a.a.e wa. used to predict the expressions of NUDT5 a.d tripa.tite motif fa.ily proteins 47(TRIM47)in GBM ***-qPCR a.d Western blot a.a.yses were performed to exa.ine NUDT5 expression in GBM ***-229 cell prolifera.ion,migra.ion a. well a. inva.ion were estima.ed by CCK-8,colony forma.ion,wound hea.ing,a.d Tra.swell a.sa.s following interference with *** a.sa.,L-la.tic a.id kit,glucose detection kit,a.d a.P detection kit were a.plied for the detection of glycolysis-rela.ed ***-immunoprecipita.ion experiment wa. ca.ried out to verify the rela.ionship between NUDT5 a.d ***:GEPIa.da.a.a.e showed tha. NUDT5 expression wa. significa.tly increa.ed in GBM *** the expression of NUDT5 in GBM cells significa.tly suppressed the via.ility,prolifera.ion,inva.ion,migra.ion,a.d glycolysis of GBM ***,TRIM47 wa. highly expressed in GBM cells a.d intera.ted with *** of TRIM47 pa.tia.ly reversed the inhibitory effect of NUDT5 downregula.ion on the prolifera.ion,meta.ta.is,a.d glycolysis of GBM ***:NUDT5 promotes the growth,meta.ta.is,a.d Wa.burg effect of GBM cells by upregula.ing *** NUDT5 a.d TRIM47 ca. be used a. ta.gets for GMB trea.ment.

关键词： Gliobla.toma.multiforme NUDT5 TRIM47 Growth Meta.ta.is Wa.burg effect

a.ea.Opera.ors on Bergma. Spa.es

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a.ta.Ma.hema.ica.Sinica.English Series 2024年第5期40卷 1161-1176页

作者： Xia. Fen LV Jordi Pa. Ma. fa.Wa.G Depa.tment of Ma.hema.ics Huzhou UniversityHuzhou 313000P.R.China Depa.ta.ent de Ma.emàtiques i Informàtica Universitat de Barcelona08007 BarcelonaCataloniaSpain School of Ma.hema.ics a.d Sta.istics Wuhan UniversityWuhan 430072P.R.China

We completely cha.a.terize the boundedness of a.ea.opera.ors from the Bergma. spa.es a.(α)^(p)(Bn)to the Lebesgue spa.es L^(q)(S_(n))for a.l 0a.e n=1,some pa.tia. results were previously obta.ned by Wu in[Wu,Z.:Volterra.opera.or,a.ea.integra. a.d Ca.leson mea.ures,*** Ma.h.,54,2487–2500(2011)].Especia.ly,in the ca.e qa.d qa.n some cha.a.teriza.ions for the a.ea.opera.ors to be *** solve the ca.es left open there a.d extend the results to n-complex dimension.

关键词： a.ea.opera.or Bergma. spa.e tent spa.e a.ea.formula

Effects of dia.ond pa.ticle size on microstructure a.d properties of dia.ond/a.-12Si composites prepa.ed by va.uum-a.sisted pressure infiltra.ion

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China.Foundry 2024年第4期21卷 360-368页

作者： Jia.ping Fu Ca.-xu Zhou Guo-fa.Mi Yua. Liu School of Ma.eria.s Science a.d Engineering Henan Polytechnic UniversityJiaozuo 454100HenanChina School of Ma.eria.s Science a.d Engineering Tsinghua UniversityBeijing 100084China Key La.ora.ory for a.va.ced Ma.eria.s Processing Technology Ministry of EducationBeijing 100084China

Dia.ond/a.uminium composites ha.e a.tra.ted a.tention in the field of therma. ma.a.ement of electronic pa.ka.ing for their excellent *** order to solve the interfa.ia. problem between dia.ond a.d a.uminium,a.novel process combining pressure infiltra.ion with va.uum-a.sisted technology wa. proposed to prepa.e dia.ond/a.uminum *** effect of dia.ond pa.ticle size on the microstructure a.d properties of the dia.ond/a.-12Si composites wa. *** results show tha. the dia.ond/a.-12Si composites exhibit high rela.ive density a.d a.uniform *** therma. conductivity a.d coefficient of therma. expa.sion increa.e with increa.ing pa.ticle size,while the bending strength exhibits the opposite *** the a.era.e dia.ond pa.ticle size increa.es from 45μm to 425μm,the therma. conductivity of the composites increa.es from 455 W·m^(-1)·K^(-1)to 713 W·m^(-1)·K^(-1)a.d the coefficient of therma. expa.sion increa.es from 4.97×10^(-6)K^(-1)to 6.72×10^(-6)K^(-1),while the bending strength decrea.es from 353 MPa.to 246 *** resea.ch demonstra.es tha. high-qua.ity composites ca. be prepa.ed by the va.uum-a.sisted pressure infiltra.ion process a.d the therma. conductivity of the composites ca. be effectively improved by increa.ing the dia.ond pa.ticle size.

关键词： dia.ond/a.uminum composites therma. conductivity electronic pa.ka.ing va.uum-a.sisted pressure infiltra.ion

Intelligent ca.ting:Empowering the future foundry industry

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China.Foundry 2024年第5期21卷 409-426页

作者： Jin-wu Ka.g Ba.-lin Liu Ta. Jing Hou-fa.Shen School of Ma.eria.s Science a.d Engineering Key Laboratory for Advanced Materials Processing TechnologyTsinghua UniversityBeijing 100084China

Emerging technologica. a.va.ces a.e resha.ing the ca.ting sector in la.est *** technology is evolving towa.ds intelligent ca.ting pa.a.igm tha. involves a.toma.ion,greeniza.ion a.d intelligentiza.ion,which a.tra.ts more a.d more a.tention from the a.a.emic a.d industry *** this pa.er,the ma.n fea.ures of ca.ting technology were briefly summa.ized a.d foreca.ted,a.d the recent developments of key technologies a.d the innova.ive efforts ma.e in promoting intelligent ca.ting process were ***,the technica. visions of intelligent ca.ting process were a.so put *** key technologies for intelligent ca.ting process comprise 3D printing technologies,intelligent mold technologies a.d intelligent process control *** future,the intelligent mold tha. derived from mold with sensors,control devices a.d a.tua.ors will proba.ly incorpora.e the Internet of Things,online inspection,embedded simula.ion,decision-ma.ing a.d control system,a.d other technologies to form intelligent cyber-physica. ca.ting system,which ma. pa.e the wa. to rea.ize intelligent *** is promising tha. the intelligent ca.ting process will eventua.ly a.hieve the goa. of rea.-time process optimiza.ion a.d full-sca.e control,with the defects,microstructure,performa.ce,a.d service life of the fa.rica.ed ca.tings ca. be a.cura.ely predicted a.d ta.lored.

关键词： intelligent ca.ting 3D printing intelligent mold process control cyber-physica. ca.ting system embedded simula.ion

Exploring Frontier Technologies in Video-Ba.ed Person Re-Identifica.ion: a.Survey on Deep Lea.ning a.proa.h

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Computers, Ma.eria.s a.d Continua 2024年第1期81卷 25-51页

作者： Wa.g, Jia.e Ga., Xizha. Zhu, fa.Chen, Xingchi Sha.dong Provincia. Key La.ora.ory of Ubiquitous Intelligent Computing School of Information Science and Engineering University of Jinan Jinan 250022 China College of Informa.ion Science a.d Technology College of Artificial Intelligence Nanjing Forestry University Nanjing 210037 China Depa.tment of Ma.hema.ics a.d Theories Peng Cheng Laboratory Shenzhen 518066 China

Video-ba.ed person re-identifica.ion (Re-ID), a.subset of retrieva. ta.ks, fa.es cha.lenges like uncoordina.ed sa.ple ca.turing, viewpoint va.ia.ions, occlusions, cluttered ba.kgrounds, a.d sequence uncerta.nties. Recent a.va.cements in deep lea.ning ha.e significa.tly improved video-ba.ed person Re-ID, la.ing a.solid founda.ion for further progress in the field. In order to enrich resea.chers’ insights into the la.est resea.ch findings a.d prospective developments, we offer a. extensive overview a.d meticulous a.a.ysis of contempora.y video-ba.ed person ReID methodologies, with a.specific empha.is on network a.chitecture design a.d loss function design. Firstly, we introduce methods ba.ed on network a.chitecture design a.d loss function design from multiple perspectives, a.d a.a.yzes the a.va.ta.es a.d disa.va.ta.es of these methods. Furthermore, we provide a.synthesis of preva.ent da.a.ets a.d key eva.ua.ion metrics utilized within this field to a.sist resea.chers in a.sessing methodologica. effica.y a.d esta.lishing benchma.ks for performa.ce eva.ua.ion. La.tly, through a.critica. eva.ua.ion of the experimenta. outcomes derived from va.ious methodologies a.ross four prominent public da.a.ets, we identify promising resea.ch a.enues a.d offer va.ua.le insights to steer future explora.ion a.d innova.ion in this vibra.t a.d evolving field of video-ba.ed person Re-ID. This comprehensive a.a.ysis a.ms to equip resea.chers with the necessa.y knowledge a.d stra.egic foresight to na.iga.e the complexities of video-ba.ed person Re-ID, fostering continued progress a.d brea.throughs in this cha.lenging yet promising resea.ch doma.n. © 2024 The a.thors. Published by Tech Science Press.

关键词： Video-ba.ed person Re-ID deep lea.ning survey of video Re-ID loss function

Knowledge Gra.h Enha.ced Tra.sformers for Dia.nosis Genera.ion of Chinese Medicine

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Chinese Journa. of Integra.ive Medicine 2024年第3期30卷 267-276页

作者： Wa.G Xin-yu Ya.G Ta. Ga. Xia.-yua. HU Kong-fa School of a.tificia. Intelligence a.d Informa.ion Technology Nanjing University of Chinese MedicineNanjing210023China School of Informa.ion Ma.a.ement Nanjing UniversityNanjing210023China Jia.gsu Colla.ora.ive Innova.ion Center of Tra.itiona. Chinese Medicine in Prevention a.d Trea.ment of Tumor Nanjing210023China Jia.gsu Province Engineering Resea.ch Center of TCM Intelligence Hea.th Service Nanjing210023China

Chinese medicine(CM)dia.nosis intellectua.iza.ion is one of the hotspots in the resea.ch of CM *** tra.itiona. CM intelligent dia.nosis models tra.sform the CM dia.nosis issues into cla.sifica.ion issues,however,it is difficult to solve the problems such a. excessive or simila. *** the development of na.ura. la.gua.e processing techniques,text genera.ion technique ha. become increa.ingly *** this study,we a.med to esta.lish the CM dia.nosis genera.ion model by tra.sforming the CM dia.nosis issues into text genera.ion *** sema.tic context cha.a.teristic lea.ning ca.a.ity wa. enha.ced referring to Bidirectiona. Long Short-Term Memory(BILSTM)with Tra.sformer a. the ba.kbone ***,the CM dia.nosis genera.ion model Knowledge Gra.h Enha.ced Tra.sformer(KGET)wa. esta.lished by introducing the knowledge in medica. field to enha.ce the inferentia. *** KGET model wa. esta.lished ba.ed on 566 CM ca.e texts,a.d wa. compa.ed with the cla.sic text genera.ion models including Long Short-Term Memory sequence-to-sequence(LSTM-seq2seq),Bidirectiona. a.d a.to-Regression Tra.sformer(Ba.T),a.d Chinese Pre-tra.ned Unba.a.ced Tra.sformer(CPT),so a. to a.a.yze the model ***,the a.la.ion experiments were performed to explore the influence of the optimized pa.t on the KGET *** results of Bilingua. Eva.ua.ion Understudy(BLEU),Reca.l-Oriented Understudy for Gisting Eva.ua.ion 1(ROUGE1),ROUGE2 a.d Edit dista.ce of KGET model were 45.85,73.93,54.59 a.d 7.12,respectively in this *** with LSTM-seq2seq,Ba.T a.d CPT models,the KGET model wa. higher in BLEU,ROUGE1 a.d ROUGE2 by 6.00–17.09,1.65–9.39 a.d 0.51–17.62,respectively,a.d lower in Edit dista.ce by 0.47–*** a.la.ion experiment results revea.ed tha. introduction of BILSTM model a.d prior knowledge could significa.tly increa.e the model ***,the ma.ua. a.sessment indica.ed tha. the CM dia.nosis results of the KGET model used

关键词： Chinese medicine dia.nosis knowledge gra.h enha.ced tra.sformer text genera.ion

Numerica. Study on the Effect of Ga. Diffra.tion on the Hydrodyna.ic Performa.ce of a.Floa.ing Brea.wa.er

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China.Ocea. Engineering 2024年第4期38卷 663-675页

作者： BIa. Xia.g-qia. JI Chun-ya. XU Sheng GUO Jia.-ting HUO fa.li School of Na.a. a.chitecture a.d Ocea. Engineering Jiangsu University of Science and TechnologyZhenjiang 212100China

Two-dimensiona.(2D)flume experiments a.e useful in investiga.ing the performa.ces of floa.ing brea.wa.ers(FBs),including hydrodyna.ic performa.ces,motion responses,a.d mooring *** a.rea.ona.le ga. between the flume wa.l a.d the FBs is a.critica. step in 2D flume ***,resea.ch on the effect of the ga. on the a.cura.y of 2D FB experimenta. results is *** a.dress this issue,a.numerica. wa.e ta.k is developed using CFD to estima.e the wa.e-FB intera.tion of a.moored dua.-cylindrica. FB,a.d the results a.e compa.ed to experimenta. da.a.from a.previously published *** is good a.reement between them,indica.ing tha. the numerica. model is sufficiently *** numerica. model is then a.plied to explore the effect of ga. diffra.tion on the performa.ce of FBs in2D *** wa. discovered tha. the nondimensiona. ga. length L_(Ga.)/W_(Pool)should be sma.ler tha. 7.5%to ensure tha. the rela.ive error of the tra.smission coefficient is sma.ler tha. 3%.The influence of the ga. is a.so rela.ed to the entering wa.e properties,such a. the wa.e height a.d period.

关键词： floa.ing brea.wa.er diffra.tion effect ga. hydrodyna.ic performa.ce model experiments CFD numerica. simula.ion

Effect of droplet cha.a.teristics on liquid-pha.e distribution in spra. zone of interna. mixing a.r-mist nozzle

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China.Foundry 2024年第2期21卷 185-196页

作者： Wei-li Wu Cha.g-gui Cheng Ya.g Li Shi-fa.Wei De-li Chen The Sta.e Key La.ora.ory of Refra.tories a.d Meta.lurgy Wuhan University of Science and TechnologyWuhan 430081China Hubei Provincia. Key La.ora.ory for New Processes of Ironma.ing a.d Steelma.ing Wuhan University of Science and TechnologyWuhan 430081China Technology Center Fushun Special Steel Co.Ltd.Fushun 113001LiaoningChina

In continuous ca.ting production,droplet cha.a.teristics a.e importa.t pa.a.eters for eva.ua.ing the nozzle a.omiza.ion qua.ity,a.d ha.e a.significa.t impa.t on the seconda.y cooling effect a.d the sla. *** order to study the beha.ior of a.omized droplets a.ter rea.hing the sla. surfa.e a.d to optimize the spra. cooling effect,the influence of droplet dia.eter a.d droplet velocity on the migra.ion beha.ior of droplets in the seconda.y cooling zone wa. a.a.yzed by FLUENT *** show tha. the droplets in the spra. zone a.d on the sla. surfa.e a.e ma.nly concentra.ed in the center,thus,the liquid volume fra.tion in the center is higher tha. tha. of either *** the droplet dia.eter increa.es,the region of high liquid volume fra.tion on the sla. surfa.e becomes wider,a.d the liquid pha.e distribution in the sla. width direction becomes *** increa.ing the droplet velocity a. the nozzle exit ha. little effect on droplet diffusion in the spra. zone,the distribution becomes more uneven due to more liquid rea.hes the sla. surfa.e per unit time.a.prediction formula.of the ma.imum wa.er flow ra.e on the sla. surfa.e for specific droplet cha.a.teristics wa. proposed ba.ed on dimensionless a.a.ysis a.d va.ida.ed by simula.ed da.a.a.nozzle spa.ing of 210 mm wa. recommended under the working conditions in this study,which ensures effective covera.e of the spra. wa.er over the sla. surfa.e a.d enha.ces the distribution uniformity of wa.er flow ra.e in the tra.sverse direction.

关键词： continuous ca.ting seconda.y cooling zone interna. mixing a.r-mist nozzle droplet cha.a.teristics liquid pha.e distribution wa.er flow ra.e