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A Learn.n.-based Con.rol Framework for Fast an. Accurate Man.pulation.of a Flexible Object

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Journ.l of Bion.c En.in.erin. 2024年第4期21卷 1761-1774页

作者： Jun.i Wan. Xiaofen. Xion. Silvia Tolu Stan.slav n.Gorb departmen. of Electrical an. Photon.cs En.in.erin. Technical University of DenmarkAnker Engelunds Vej 101Kongens LyngbyZealand2800Denmark SdU Biorobotics Mærsk Mc-Kinney Møller InstituteUniversity of Southern Denmark(SDU)Campusvej 55Odense MFunen5230Denmark departmen. Fun.tion.l Morphology an. Biomechan.cs Zoological InstituteUniversity of KielAm Botanischen Garten 1–9D-24118KielSchleswig-HolsteinGermany

This paper presen.s a learn.n.-based con.rol framework for fast(3 times of others).Besides,motion.trackin. errors are greatly reduced to 13.29 an. 22.36 of con.tan. impedan.e con.rol by the OIAC of the proposed *** ad... 详细信息

This paper presen.s a learn.n.-based con.rol framework for fast(n. accurate man.pulation.of a flexible object,i.e.,whip *** framework con.ists of a motion.plan.er learn.d or optimized by an.algorithm,On.in. Impedan.e Adaptation.Con.rol(OIAC),a sim2real mechan.sm,an. a visual feedback *** experimen.al results show that a soft actor-critic algorithm outperforms three deep Rein.orcemen. Learn.n.(dRL),a n.n.in.ar optimization.an. a gen.tic algorithm in.learn.n. gen.ralization.of motion.*** can.greatly reduce average learn.n. trials(ton. maximize average rewards(to>3 times of others).Besides,motion.trackin. errors are greatly reduced to 13.29 an. 22.36 of con.tan. impedan.e con.rol by the OIAC of the proposed *** addition.the trajectory similarity between.simulated an. physical whips is *** presen.ed framework provides a n.w method in.egratin. data-driven.an. physics-based algorithms for con.rollin. fast an. accurate arm man.pulation.of a flexible object.

关键词： deep rein.orcemen. learn.n. deformable object man.pulation Variable impedan.e con.rol Sim2real Visual trackin.

Two-dimen.ion.l magn.tic materials for spin.ron.c application.

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n.n. Research 2024年第2期17卷 743-762页

作者： Shivam n.Kajale Jad Han.a Kyuho Jan. deblin. Sarkar MIT Media Lab Massachusetts Institute of TechnologyCambridgeMA 02139USA departmen. of In.ormation.Techn.logy an. Electrical En.in.erin. ETH ZürichZürich8092Switzerland

Spin.ron.c devices are drivin. n.w paradigms of bio-in.pired,en.rgy efficien. computation.like n.uromorphic stochastic computin. an. in.memory *** have also emerged as key can.idates for n.n.volatile memories for embedded systems as well as altern.tives to persisten. *** meet the growin. deman.s from such diverse application.,there is n.ed for in.ovation.in.materials an. device design. which can.be scaled an. adapted accordin. to the ***-dimen.ion.l(2d)magn.tic materials address challen.es facin. bulk magn.t systems by offerin. scalability while main.ain.n. device in.egrity an. allowin. efficien. con.rol of *** this review,we highlight the progress made in.experimen.al studies on.2d magn.tic materials towards their in.egration.in.o spin.ron.c *** provide an.accoun. of the various relevan. material discoveries,demon.tration. of curren. an. voltage-based con.rol of magn.tism an. reported device systems,while also discussin. the challen.es an. opportun.ties towards in.egration.of 2d magn.tic materials in.commercial spin.ron.c devices.

关键词： spin.ron.cs van.der Waals magn.tic tun.el jun.tion.MTJ) spin.orbit torque magn.tism

In.egrative An.lysis of transcriptome an. Phen.lic Compoun.s Profile Provides In.ights in.o the Quality of Soursop (An.on. muricata L.) Fruit

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Phyton.In.ern.tion.l Journ.l of Experimen.al Botan. 2024年第7期93卷 1717-1732页

作者： Yolotzin.Apatzin.án.Palomin.-Hermosillo Án.el Elpidio díaz-Jasso Rosen.o Balois-Morales Verón.ca AlhelíOchoa-Jimén.z Pedro Ulises Bautista-Rosales Guillermo Berumen.Varela Un.dad de Tecn.logía de Alimen.os-Secretaría de In.estigación.y Posgrado Universidad Autónoma de Nayarit.Ciudad de la Cultura SNTepic63000NayaritMéxico Programa Académico de Biología Unidad Académica de AgriculturaUniversidad Autónoma de NayaritKm.9.Carretera Tepic-CompostelaXalisco63780NayaritMéxico Estan.ias Posdoctorales-Con.ejo n.cion.l de Human.dades Ciencias y TecnologíasCoordinación de Apoyos a Becarios e InvestigadoresDirección de PosgradoCiudad de México03940México

Soursop(An.on. muricata L.)is a tropical fruit highly valued for its un.queﬂavor,n.trition.l value,an. health-promotin. *** ripen.n. process of soursop in.olves complex chan.es in.gen. expression.an. metabo-lite accumulation.which have been.studied usin. various omics *** an.lysis has provided in.ights in.o the regulation.of key gen.s in.olved in.ripen.n.,while metabolic compoun. an.lysis has revealed the presen.e of n.merous bioactive compoun.s with poten.ial health ben.ﬁ***,the in.egration.of transcrip-tome an. metabolite compoun. data has n.t been.exten.ively explored in.***,in.this paper,we presen. a comprehen.ive an.lysis of the transcriptome an. phen.lic compoun. proﬁles of soursop durin. *** in.egration.an.lysis showed that the gen.s an. phen.lic compoun.s were main.y in.olved in.the starch an. sucrose metabolism pathways durin. soursop ***,the phen.lic compoun.s Kaempferol 3-Q-galactoside,Procyan.din.C1,Procyan.din.trimmer C1,an. m-Coumaric,as well as the gen.s Ubiquitin.like protein.5(UBL5_ARATH),ATP-depen.en. zin. metalloprotease FTSH8(FTSH8_ORYSJ),Zin. transporter 4(ZIP4_AR-ATH),Thioredoxin.like 3-1(TRL31_ORYSJ),Mitogen.activated protein.kin.se YOdA(YOdA_ARATH),R-man.delon.trile lyase-like(MGL_ARATH),26s protease regulatory subun.t 6A homolog(PRS6_SOLLC),Cytochrome P45072A13(C7A13ARATH),Cytochrome P45084A1(C84A1_ARATH)an. Homoserin. O-trans-acetylase(MET2-ORYSJ)were correlated an. differen.ially accumulated an. expressed,*** study provides n.w in.ights in.o the molecular mechan.sms un.erlyin. soursop ripen.n. an. may con.ribute to the developmen. of strategies for improvin. the n.trition.l quality an. shelf life of this importan. fruit.

关键词： Bioin.ormatics data in.egration gen.s metabolites postharvest storage ripen.n.

Optimizin. laser couplin.,matter heatin.,an. particle acceleration.from solids usin. multiplexed ultrain.en.e lasers

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Matter an. Radiation.at Extremes 2024年第4期9卷 16-28页

作者： Weipen. Yao Motoaki n.katsutsumi Sébastien.Buffechoux Patrizio An.ici Marco Borghesi An.rea Ciardi Sophia n.Chen.Emman.el d’Humières Lauren. Gremillet Robert Heathcote Vojtech Horn. Paul McKen.a Mark n.Quin. Loren.o Romagn.n. Ryan.Royle Gian.uca Sarri Yasuhiko Sen.oku Han.-Peter Schlen.oigt Toma Ton.ian.Olivier Tresca Laura Vassura Oswald Willi Julien.Fuchs LULI-Cn.S CEASorbonne UniversitéEcole PolytechniqueInstitut Polytechnique de ParisF-91128 Palaiseau CedexFrance Sorbon.e Un.versité Observatoire de ParisUniversité PSLCNRSLERMAF-75005 ParisFrance In.S-EMT 1650 BoulLionel-BouletVarennesQuebec J3X 1S2Canada Cen.er for Plasma Physics School of Mathematics and PhysicsQueen’s University BelfastBelfast BT71NNUnited Kingdom “Horia Hulubei”n.tion.l In.titute for Physics an. n.clear En.in.erin. 30 Reactorului StreetRO-077125 Bucharest-MagureleRomania Un.versity of Bordeaux Centre Lasers Intenses et ApplicationsCNRSCEAUMR 5107F-33405 TalenceFrance CEA DAMDIFF-91297 ArpajonFrance Un.versité Paris-Saclay CEALMCE91680 Bruyères-le-ChatelFrance Cen.ral Laser Facility STFC Rutherford Appleton LaboratoryDidcotUnited Kingdom SUPA Department of PhysicsUniversity of StrathclydeGlasgow G40NGUnited Kingdom departmen. of Physics University of NevadaRenoNevada 89557USA In.titute of Laser En.in.erin. Osaka University2-6 YamadaokaSuitaOsaka 565-0871Japan In.titut fur Laser un. Plasmaphysik Heinrich Heine Universitat DusseldorfDusseldorfGermany

Realizin. the full poten.ial of ultrahigh-in.en.ity lasers for particle an. radiation.gen.ration.will require multi-beam arran.emen.s due to techn.logy ***,we in.estigate how to optimize their couplin. with solid ***,we show that overlappin. two in.en.e lasers in.a mirror-like con.iguration.on.o a solid with a large preplasma can.greatly improve the gen.ration.of hot electron. at the target fron. an. ion.acceleration.at the target *** un.erlyin. mechan.sms are an.lyzed through multidimen.ion.l particle-in.cell simulation.,revealin. that the self-in.uced magn.tic fields driven.by the two laser beams at the target fron. are susceptible to recon.ection.which is on. possible mechan.sm to boost electron.*** addition.the resistive magn.tic field gen.rated durin. the transport of the hot electron. in.the target bulk ten.s to improve their *** simulation. also in.icate that such effects can.be further en.an.ed by overlappin. more than.two laser beams.

关键词： laser acceleration particle

Optimal design.of the fillet weld fasten.n. the win. turbin. column

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Chin. Weldin. 2024年第3期33卷 39-43页

作者： Imre Timár István.W.Árpád Mechan.cal En.in.erin. departmen. Faculty of EngineeringUniversity of PannoniaVeszprem H-8200Hungary Mechan.cal En.in.erin. departmen. Faculty of EngineeringUniversity of DebrecenDebrecen H-4032Hungary

This paper deals with the optimal design.of the fillet weld of win. turbin. column.subjected to ben.in. *** the premise of determin.d the force actin. on.the column.in.order to further optimize the fillet weld,the min.mum volume of corn.r seam was determin.d in.the case of n.n.lin.ar design.*** con.train.s relate to the maximal stresses an. fatigue of weldin. seam.A n.merical solution.to this problem is given.by gen.tic optimization.*** optimisation.calculation.result in.icated that the active con.ition.con.train.)was the stress from the static *** an. mean.n.ful in.ormation.is provided for the en.in.erin. field.

关键词： fillet weld optimal design gen.tic algorithm static an. dyn.mic load

The relation.hip between.dn. fragmen.ation.an. the in.en.ity of morphologically abn.rmal human.spermatozoa

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Asian.pacific Journ.l of Reproduction 2024年第1期13卷 22-27页

作者： Mercedes Gon.ález-Martín.z Pascual Sán.hez-Martín.Carmen.López-Fern.n.ez Stephen.d.John.ton.Jaime Gosálvez Clín.ca Gin.med Unidad de ReproducciónSevillaSpain departmen. of Biology Universidad Autónoma de MadridCantoblancoMadridSpain School of En.iron.en. The University of QueenslandGattonAustralia School of Veterin.ry Scien.e The University of QueenslandGattonAustralia

Objective:To determin. the relation.hip between.teratozoospermia an. sperm dn. fragmen.ation.SdF)in.the human.***:This retrospective study in.luded 100 n.rmozoospermic men.as a con.rol cohort(abn.rmal forms>14%),210 patien.s with a high level of abn.rmal forms(≤4%)an. 65 patien.s presen.in. with a moderate level of abn.rmal forms(>4%to≤14%)based on.the World Health Organ.zation.*** morphology was assessed usin. bright field *** dn. fragmen.ation.was assessed usin. the sperm chromatin.dispersion.***-parametric an.lyses were con.ucted to examin. the relation.hip between.abn.rmal sperm morphology an. sperm dn. fragmen.ation.receiver operatin. characteristic(ROC)an.lyses were con.ucted to assess sen.itivity an. specificity of this ***:A correlation.an.lysis revealed that the higher the proportion.of abn.rmal spermatozoa in.the ejaculate,the higher the level of SdF(Spearman.s Rho=-0.230;Pn.fican. differen.es in.the proportion.of SdF were foun. when.all cohorts were compared(Pn.fican. differen.es were also retain.d when.the differen. cohorts were compared *** an.lysis showed a moderate but sign.fican. predictive value for SdF to differen.iate patien.s with differen. levels of ***:Although an.lysis of a more con.in.ous ran.e of values for teratozoospermia would help further clarify an. causal relation.hip with SdF,there is clearly a syn.rgistic or coin.iden. affiliation.between.these variables that n.eds to be ackn.wledged by the clin.cian.when.in.erpretin. the spermiogram.

关键词： Teratozoospermia Sperm morphology Sperm dn. fragmen.ation Male factor Human.reproduction Human.fertility

Calibration.of the dEM slidin. friction.an. rollin. friction.parameters of a cohesion.ess bulk material

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Particuology 2024年第9期92卷 126-139页

作者： Jon.tan.Marín.Pérez Tugrul Comlekci Yevgen.Gorash don.ld MacKen.ie Un.versity of Strathclyde 75 Montrose StreetG11XJGlasgowUnited Kingdom

The discrete elemen. method(dEM)has become a valuable tool for un.erstan.in. the mechan.cal behaviour of gran.lar assemblies,however,the accuracy of the dEM simulation. depen.s on.several in.eraction.parameters such as the slidin. friction.an. rollin. friction.***,these parameters are estimated usin. bulk calibration.approach(BCA)where the draw down.test has been.suggested as an.effective way to approach these *** test provides up to four bulk criteria,the an.le of repose,shear an.le,mass flow rate an. the mass loss which are used to n.rrow down.the possible ***,there is still more research n.eded aroun. it to fully un.erstan. how this methodology *** experimen.al an. n.merical study was carried out usin. the draw down.test to assess the in.luen.e of differen. mass flow rates an. particle shapes on.dEM parameters for a cohesion.ess bulk *** is con.luded that use of multi-sphere particles an. three aperture sizes in.the draw down.test to calibrate the slidin. an. rollin. friction.parameters of a cohesion.ess bulk material can.con.erge to a small feasible region.in.which a sin.le combin.tion.of the friction.coefficien.s can.be *** calibrated slidin. an. rollin. friction.coefficien.s were validated usin. multi-sphere particles,where the maximum deviation.was 5.9%from the experimen.al values.

关键词： discrete elemen. method Calibration draw down Slidin. friction Rollin. friction Particle shape

An.i-obesity effects of fucoidan.from Sargassum thun.ergii in.adipocytes an. high fat diet in.uced obese mice through in.ibitin. adipogen.c specific transcription.factor

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Food Scien.e an. Human.Welln.ss 2024年第3期13卷 1608-1616页

作者： Hyo-Geun.Lee H.H.A.C.K.Jayawardhan. Fen.qi Yan. d.P.n.gahawaththa n.M.Liyan.ge Kyun.-Mo Son. Yun.San. Choi Seun.-Hon. Lee You-Jin.Jeon.Min.Cheol Kan. departmen. of Marin. Life Scien.es Jeju National UniversityJeju 63243Republic of Korea Marin. Scien.e In.titute Jeju National UniversityJeju 63333Republic of Korea Research Group of Food Processin. Korea Food Research InstituteWanju 55365Republic of Korea departmen. of Pharmoceutical En.in.erin. Soonchunhyang UniversityAsan 31538Republic of Korea

The prevalen.e of obesity has in.reased an. is a health con.ern.*** to the con.ern. regardin. syn.hetic an.i-obesity treatmen.s,n.wadays n.tural products become a *** studies proved that there is a poten.ial to use marin. algae as an.i-obesity ***,in.this study,the lipid in.ibitory effect of crude polysaccharide of amyloglucosidase-assisted hydrolysate from Sargassum thun.ergii(STAC)an. its fucoidan.fraction.(STAFs)on.3T3-L1 cells an. high-fat diet(HFd)-in.uced obese mice were *** to the results,the STAF3,showed the highest xylose con.en. an. exhibited sign.fican. in.ibitory effects on.lipid accumulation.by down.egulatin. adipogen.c an. lipogen.c protein. in.3T3-L1 ***,oral supplemen.ation.with STAC sign.fican.ly declin.d gain.in.body weight an. fat weight,an. serum lipid con.en.s in.an.HFd-in.uced obesity mouse *** an. chemical characterization. demon.trated that puritied STAF3 has con.isten. surface morphology an. small particle size,with similar structural characteristics as commercial ***,these results in.icate that STAC an. purified STAF3 from Sargassum thun.ergia is a poten. source to develop as an.n.i-obesity agen.s or fun.tion.l food products to coun.er obesity.

关键词： Sargassum thun.ergii Fucoidan An.i-obesity An.i-steatosis

In.eraction.of photon. with silver an. in.ium n.clei at en.rgies up to 20 MeV

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Chin.se Physics C 2024年第2期48卷 135-140页

作者： J.H.Khushvaktov M.A.demichev d.L.demin.S.A.Evseev M.I.Gostkin.V.V.Kobets F.A.Rasu-lova S.V.Rozov E.T.Ruziev A.A.Soln.shkin.T.n.tran E.A.Yakushev B.S.Yuldashev Join. In.titute for n.clear Research(JIn.) DubnaRussia In.titute of n.clear Physics of the Academy of Scien.es of the Republic of Uzbekistan.In. ASRU) TashkentUzbekistan In.titute of Physics of the Vietn.m Academy of Scien.e an. Techn.logy(IP VAST) HanoiVietnam

The yields of photon.clear reaction. in.the 107Ag,113In.an. 115In.n.clei were *** Carlo simulation. were performed usin. the Gean.4 code,an. the results were compared with the experimen.al *** isomeric ratios of the yields in.the reaction. 107Ag(γ,n.106m,gAg an. 113In.γ,m)112m,gIn.were determin.d,an. the cross section. for the reaction. 107Ag(γ,n.106gAg an. 107Ag(γ,2n.105Ag at an.en.rgy of 20 MeV were calculated based on.the experimen.al data.

关键词： 107Ag(γ,n.10mgAg an. I13In.γ,n.12m-2In.reaction. cross section yield isomeric ratio simula-tion Gean.4 TALYS