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Error Estima.ions, Error Computa.ions, a.d.Convergence Ra.es in FEM for BVPs

a.plied.Ma.hema.ics 2016年第12期7卷 1359-1407页

作者： Ka.a. S. Sura.a.a. d. joy J. N. Red.y d.pa.tment of Mecha.ica. Engineering Univeristy of Kansas Lawrence KS USA d.pa.tment of Mecha.ica. Engineering Texas A&M University College Station TX USA

This pa.er presents d.riva.ion of a.priori error estima.es a.d.convergence ra.es of finite element processes for bound.0}y va.ue problems (BVPs) d.scribed.by self a.joint, non-self a.joint, a.d.nonlinea. d.fferentia. opera.ors. a.posteriori error estima.es a.e d.scussed.in context with loca. a.proxima.ions in higher ord.r sca.a. prod.ct spa.es. a.posteriori error computa.iona. fra.ework (without the knowled.e of theoretica. solution) is presented.for a.l BVPs rega.d.ess of the method.of a.proxima.ion employed.in constructing the integra. form. This ena.les computa.ions of loca. errors a. well a. the globa. errors in the computed.finite element solutions. The two most significa.t a.d.essentia. a.pects of the resea.ch presented.in this pa.er tha. ena.le a.l of the fea.ures d.scribed.a.ove a.e: 1) ensuring va.ia.iona. consistency of the integra. form(s) resulting from the method. of a.proxima.ion for self a.joint, non-self a.joint, a.d.nonlinea. d.fferentia. opera.ors a.d.2) choosing loca. a.proxima.ions for the elements of a.d.scretiza.ion in a.subspa.e of a.higher ord.r sca.a. prod.ct spa.e tha. is minima.ly conforming, hence ensuring d.sired.globa. d.fferentia.ility of the a.proxima.ions over the d.scretiza.ions. It is shown tha. when the theoretica. solution of a.BVP is a.a.ytic, the a.priori error estima.e (in the a.ymptotic ra.ge, d.scussed.in a.la.er section of the pa.er) is ind.pend.nt of the method.of a.proxima.ion or the na.ure of the d.fferentia. opera.or provid.d.the resulting integra. form is va.ia.iona.ly consistent. Thus, the finite element processes utilizing integra. forms ba.ed.on d.fferent method. of a.proxima.ion but resulting in VC integra. forms result in the sa.e a.priori error estima.e a.d.convergence ra.e. It is shown tha. a.va.ia.iona.ly consistent (VC) integra. form ha. best a.proxima.ion property in some norm, conversely a. integra. form with best a.proxima.ion property in some norm is va.ia.iona.ly consistent. Tha. is best a.proxima.ion prop

关键词： Finite Element Error Estima.ion Convergence Ra.e a.Priori a.Posteriori BVP Va.ia.iona.ly Consistent Integra. Form Va.ia.iona.ly Inconsistent Integra. Form d.fferentia. Opera.or Cla.sifica.ion Self-a.joint Non-Self-a.joint Nonlinea.

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Restrictions on the Ma.eria. Coefficients in the Constitutive Theories for Non-Cla.sica. Viscous Fluent Continua

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a.plied.Ma.hema.ics 2018年第1期9卷 44-85页

作者： K. S. Sura.a.a. d. joy J. N. Red.y d.pa.tment of Mecha.ica. Engineering The University of Kansas Lawrence KS USA d.pa.tment of Mecha.ica. Engineering Texas A&M University College Station TX USA

This pa.er consid.rs conserva.ion a.d.ba.a.ce la.s a.d.the constitutive theories for non-cla.sica. viscous fluent continua.without memory, in which interna. rota.ion ra.es d.e to the velocity gra.ient tensor a.e incorpora.ed.in the thermod.na.ic fra.ework. The constitutive theories for the d.via.oric pa.t of the symmetric Ca.chy stress tensor a.d.the Ca.chy moment tensor a.e d.rived.ba.ed.on integrity. The constitutive theories for the Ca.chy moment tensor a.e consid.red.when the ba.a.ce of moments of moments 1) is not a.ba.a.ce la. a.d.2) is a.ba.a.ce la.. The constitutive theory for hea. vector ba.ed.on integrity is a.so consid.red. Restrictions on the ma.eria. coefficients in the constitutive theories for the stress tensor, moment tensor, a.d.hea. vector a.e esta.lished.using the cond.tions resulting from the entropy inequa.ity, keeping in mind.tha. the constitutive theories d.rived.here ba.ed.on integrity a.e in fa.t nonlinea. constitutive theories. It is shown tha. in the ca.e of the simplest linea. constitutive theory for stress tensor used.pred.mina.tly for compressible viscous fluid., Stokes' hypothesis or Stokes'?a.sumption ha. no thermod.na.ic ba.is, hence ma. be viewed.incorrect. Thermod.na.ica.ly consistent d.riva.ions of the restrictions on va.ious ma.eria. coefficients a.e presented.for non-cla.sica. a. well a. cla.sica. theories tha. a.e a.plica.le to nonlinea. constitutive theories, which a.e inevita.le if the constitutive theories a.e d.rived.ba.ed.on integrity.

关键词： Non-Cla.sica. Continua Pola. Continua Euleria. d.scription Viscous Fluid. Ma.eria. Coefficients

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Structure d.sign of Und.rwa.er Micro Robot

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Mod.rn Mecha.ica. Engineering 2024年第1期14卷 12-24页

作者： Md.Sha.ria. Suja. joy Howla.er Md.Ja.a.gir a.a. Md.a. Imra. Ta.u College of Ha.bor Coa.ta. & Offshore Engineering Hohai University Nanjing China d.pa.tment of Computer Science a.d.Informa.ion Technology College of Computer and Information Hohai University Nanjing China College of Civil a.d.Tra.sporta.ion Engineering Hohai University Nanjing China

a.submergible robot mod.l ha. been presented. a.d.for 3d.printing mea.ures, their pa.ts ha.e been mod.fied.enough. It ha. been shown in our d.sign tha. using printa.le connectors—a.few engines a.d.weight a.ra.gements ca. be ca.ried.out, permitting d.stinctive moving prospects. a.ter presenting our configura.ion a.d.d.linea.ing a.bunch of potentia. structures, a.helpful mod.l d.pend.nt on open-source equipment a.d.progra.ming a.ra.gements ha. been presented.cond.tiona.ly. The mod.l ca. be effectively tried.in a.few ma.es-a.plunge strea.s a.d.la.es throughout the pla.et. The unwa.ering qua.ity of the printed.mod.ls ca. be stra.ned.d.stinctly in genera.ly sha.low wa.ers. Nonetheless, we a.cept tha. their a.cessibility will inspire the overa.l popula.ion to construct a.d.test submerged.robots, subsequently a.celera.ing the improvement of ima.ina.ive a.ra.gements a.d.a.plica.ions.

关键词： Submergible Robot Thruster a.a.ter Ra.pberry Pi 3d.Printer Open Source Softwa.e

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Structura. Style a.d.Hyd.oca.bon Prospectivity of the Growth Fa.lts Rela.ed.Structures in the Benga. Ba.in

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Journa. of Geoscience a.d.Environment Protection 2024年第8期12卷 197-218页

作者： Md. Fa.le Ra.bi joy Md. Mosta.izur Ra.ma. S. M. Ma.nul Ka.ir Ta.a.na.Binte a.fa. Fa.ha. Hsossa.n d.pa.tment of Geology University of Dhaka Dhaka Bangladesh

The structura. a.d.tectonic evolution of the Benga. Ba.in is cha.a.terized.by a.complex interpla. of fa.tors, includ.ng sed.menta.ion, the rise of the Hima.a.a. Mounta.ns, a.d.the movements of Jura.sic syn-rift fa.lts. This stud. a.ms to comprehend.the progression of growth fa.lts insid. the ba.in by exa.ining fa.lt geometry, ba.in d.velopment, a.d.structura. relief pa.terns. We used.high-qua.ity 2d.seismic lines from the PK-MY-8403, cla.sica. seismic interpreta.ion techniques a.d.mod.ling were ca.ried.out to revea. the pla.e tectonic cond.tions, stra.igra.hy, a.d.sed.menta.ion history of the ba.in. The brea.-up unconformity, Pa.eocene a.d.Eocene submerged.cond.tions, a.d.crucia. geologica. forma.ions includ.ng the Sylhet Limestone, Ba.a.l Group, a.d.Surma.Group were a.ong the nota.le fea.ures recognized.in seismic section. With a. empha.is on growth stra.a.a.d.pre-growth stra.a. significa.t va.ia.ions in la.er thickness a.d.relief were rema.ked.in d.fferent stra.igra.hic levels. Ba.in d.velopment events like the evolution of the Miocene remna.t ocea. ba.in, sed.menta.ion in Oligocene, Eocene Hima.a.a. collision, a.d.the Pliocene reverse fa.lt d.velopment a.e a.a.yzed. In the ea.ly the Pliocene compressiona. forces outpa.ed.sed.menta.ion ra.es a.d.syn-d.positiona. norma. fa.lts of Oligocene time bega. to move in opposite d.rection. Syn-d.positiona. growth fa.lts ma. ha.e formed.in the Benga. Ba.in a. a.result of this reversa.. This resea.ch provid.s a.d.ta.led.comprehensive knowled.e of growth fa.lt d.velopment in the Benga. Ba.in following the seismic interpreta.ion, mod.lling, a.d.thickness/relief a.a.ysis. The outcomes point to a.substa.tia. hyd.oca.bon potentia., especia.ly in regions like the Eocene Hinge Zone, where the prospectivity of the a.ea.is enha.ced.by ca.bona.e reefs a.d.Ja.a.gi sha.e. However, the existence of petroleum four-wa. closure in the investiga.ed.region requires further investiga.ion.

关键词： Pla.e Tectonic Subsid.nce History Structura. Relief Syn-d.positiona. Mod.l Growth Fa.lt Petroleum System

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The biologica. stress of ea.ly wea.ed.piglets

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Journa. of a.ima. Science a.d.Biotechnology 2013年第2期4卷 124-127页

作者： joy M Ca.pbell Joe d.Crensha. Ja.ier Polo a.C Inc. 2425 SE Oak Tree CourtAnkenyIA USA

Pigs experience biologica. stress such a. physiologica., environmenta., a.d.socia. cha.lenges when wea.ed.from the sow. The process of wea.ing is one of the most stressful events in the pig＇s life tha. ca. contribute to intestina. a.d.immune system d.sfunctions tha. result in red.ced.pig hea.th, growth, a.d.feed.inta.e, pa.ticula.ly d.ring the first week a.ter wea.ing. Technologica. improvements in housing, nutrition, hea.th, a.d.ma.a.ement ha.e been used.to minimize some of the a.verse effects of wea.ing stress, but a.grea.er und.rsta.d.ng of the biologica. impa.t of stress is need.d.to improve stra.egies to overcome wea.ing stress. The focus of this review pa.er is to briefly d.scribe how the biologica. stress a.socia.ed.with wea.ing impa.ts intestina. morphology, structure, physiology, a.d.intestina. immune responses tha. ca. impa.t subsequent prod.ction efficiencies such a. growth, inta.e, morbid.ty, a.d.morta.ity.

关键词： Biologica. stress Intestine Pig Wea.ing

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Heterogeneous molecula. ca.a.ysts for electroca.a.ytic CO2 red.ction

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Na.o Resea.ch 2019年第9期12卷 2093-2125页

作者： Na.ha. Corbin joy Zeng Kind.e Willia.s Ka.thish Ma.thira. d.pa.tment of Chemica. Engineering Massachusetts Institute of TechnologyCambridgeMA 02139USA

This review provid.s a. overview of the litera.ure rega.d.ng heterogeneous molecula. ca.a.ysts for electrochemica. CO2 red.ction (ECR).Fund.0}enta. a.pects of the science,includ.ng a.grega.ion,electrochemica. ra.e la.s,a.d.electrod.-ca.a.yst electronic coupling,a.e d.scussed.to provid. a.solid.found.0}ion on which to d.sign experiments a.d.interpret *** a.pects of ECR a.e presented.ba.ed.on electrokinetic a.d.spectroscopic mea.urements a. well a. d.nsity functiona. theory (d.T) *** is improving for electrokinetic mea.urements,but the red.x sta.e of the meta. center und.r rea.tion cond.tions a.d.d.T rea.tion pa.hwa.s la.k a.reement in the *** the tuna.le a.pects of the molecula. ca.a.yst,the impa.ts of the meta. center,liga.d.substituents,a.d.electrod. support on the a.tivity a.d.selectivity towa.d.ECR a.e presented.with a. empha.is on those stud.es tha. controlled.for a.grega.ion a.d.minimized.ma.s-tra.sport *** three-d.mensiona. (3d. structures such a. polymers,meta.-orga.ic fra.eworks (MOFs),a.d.cova.ent-orga.ic fra.eworks (COFs) a.e d.scussed.a. highly tuna.le a.chitectures tha. begin to mimic the ca.a.ytic pockets of enzyme a.tive *** a.hieve the full potentia. of these ca.a.ysts,d.sign principles must emerge ba.ed.on a.combina.ion of d.convoluting mea.urements to extra.t intrinsic ca.a.yst properties a.d.more relia.le theoretica. ca.cula.ions to pred.ct rea.tion pa.hwa.s.

关键词： CO2 red.ction electroca.a.ysis porphyrins phtha.ocya.ines molecula. complexes heterogeneous ca.a.ysis

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High REd.X RESPONSIVE TRa.SCRIPTION Fa.TOR1 Levels Result in a.cumula.ion of Rea.tive Oxygen Species in a.a.id.psis tha.ia.a.Shoots a.d.Roots

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Molecula. Pla.t 2015年第8期8卷 1253-1273页

作者： Mitsuhiro Ma.suo joy Micha.Johnson a.a.a.Hieno Mutsutomo Tokiza.a.Mika.Nomoto Ya.uomi Ta.a.Rinesh God.rey Junichi Oboka.a.Irena.Shera.eti Yoshiha.u Y. Ya.a.oto~l Fra.k-d. Boehmer Ra.f Oelmuller Institute of Pla.t Physiology Friedrich-Schiller University Jena Dornburger StraSe 159 07743 Jena Germany Gra.ua.e School of Life a.d.Environmenta. Sciences Kyoto Prefectural University 1-5 Hangi-cho Shimogamo Sakyo-ku Kyoto 606-8522 Japan Fa.ulty of a.plied.Biologica. Sciences Gifu University Yanagido 1-1 Gifu City 501-1193 Japan Center for Gene Resea.ch Nagoya University Furo-cho Chikusa-ku Nagoya 464-8601 Japan Institute of Molecula. Cell Biology Center for Molecular Biomedicine Jena University Hospital 00743 Jena Germany Molecula. Ca.d.ology Department of Cardiovascular Medicine University Hospital M0nster 48149 M0nster Germany These a.thors contributed.equa.ly to this a.ticle.

Red.x Responsive Tra.scription Fa.tor1 （RRTF1） in a.a.id.psis is ra.id.y a.d.tra.siently upregula.ed.by H202, a. well a. biotic- a.d.a.iotic-ind.ced.red.x signa.s. RRTF1 is highly conserved.in a.gio- sperms, but its physiologica. role rema.ns elusive. Here we show tha. ina.tiva.ion of RRTF1 restricts a.d.overexpression promotes rea.tive oxygen species （ROS） a.cumula.ion in response to stress. Tra.sgenic lines overexpressing RRTF1 a.e impa.red.in root a.d.shoot d.velopment, light sensitive, a.d.susceptible to a.terna.ia.bra.sica. infection. These symptoms a.e d.minished.by the beneficia. root end.phyte Piriformospora.ind.ca. which red.ces ROS a.cumula.ion loca.ly in roots a.d.systemi- ca.ly in shoots, a.d.by a.tioxid.0}ts a.d.ROS inhibitors tha. sca.enge ROS. More tha. 800 genes were d.tected.in ma.ure lea.es a.d.seed.ings of tra.sgenic lines overexpressing RRTF1; ∽40% of them ha.e stress-, red.x-, ROS-regula.ed., ROS-sca.enging-, d.fense-, cell d.a.h- a.d.rela.ed.functions. Bioinforma.ic a.a.yses a.d.in vitro d.a.bind.ng a.sa.s d.monstra.e tha. RRTF1 bind. to GCC-box-like sequences in the promoter of RRTFl-responsive genes. Upregula.ion of RRTF1 by stress stimuli a.d.H202 requires WRKY18/40/60. RRTF1 is co-regula.ed.with the phylogenet- ica.ly rela.ed.Ra.2.6, which conta.ns a.GCC-box-like sequence in its promoter, but tra.sgenic lines overexpressing Ra.2.6 d. not a.cumula.e higher ROS levels. RRTF1 a.so stimula.es systemic ROS a.cumula.ion in d.sta. non-stressed.lea.es. We conclud. tha. the eleva.ed.levels of the highly conserved.RRTF1 ind.ce ROS a.cumula.ion in response to ROS a.d.ROS-prod.cing a.iotic a.d.biotic stress signa.s.

关键词： a.iotic a.d.biotic stress rea.tive oxygen species H202 REd.X RESPONSIVE TRa.SCRIPTIONFa.TOR1 Ra.2.6 RRTF1 promoter bind.ng sites

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a.a.ysis of cellulolytic a.d.hemicellulolytic enzyme a.tivity within the Tipula.a.d.mina.is （d.ptera. Tipulid.0}） la.va. gut a.d.cha.a.teriza.ion of Croceba.terium ilecola.gen. nov., sp. nov., isola.ed.from the Tipula.a.d.mina.is la.va. hind.ut

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Insect Science 2010年第3期17卷 291-302页

作者： Theresa.E. Rogers joy d.ra.-Peterson Microbiology d.pa.tment University of Georgia Athens Georgia USA

In forested.strea. ecosystems of the north a.d.ea.tern United.Sta.es, la.va. of the a.ua.ic cra.e fly Tipula.a.d.mina.is a.e importa.t shred.ers of lea. litter d.tritus. T. a.d.mina.is la.va. ha.bor a.d.nse a.d.d.verse microbia. community in their hind.ut tha. ma. a.d. in the d.gra.a.ion oflignocellulose. In this stud., the a.tivities ofcellulolytic a.d.hemicellulolytic enzymes were d.monstra.ed.from hind.ut extra.ts a.d.from ba.teria. isola.es using mod.l suga. substra.es. One of the ba.teria. isola.es wa. further cha.a.terized.a. a.member of the fa.ily Microba.teria.ea.. Ta.onomic position of the isola.e within this fa.ily wa. d.termined.by a.polypha.ic a.proa.h, a. is commonly employed.for the sepa.a.ion of genera.within the fa.ily Microba.teria.ea.. The ba.teria. isola.e is Gra.type positive, motile, non-sporula.ing, a.d.rod.sha.ed. The G ＋ C content of the d.a.is 64.9 mol%. The cell wa.l conta.ns B2y type peptid.glyca., d. a.d.L-d.a.inobutyric a.id.a. the d.a.ino a.id. a.d.rha.nose a. the pred.mina.t suga.. The pred.mina.t fa.ty a.id. a.e 12-methyltetra.eca.oic a.id.（a.-C15：0） a.d.14-methylhexa.eca.oic a.id.（a.-C17：0）. The isola.e forms a.d.stinct linea.e within the fa.ily Microba.teria.ea., a. d.termined.by 16S rRNa.sequence a.a.ysis. We propose the na.e Croceba.terium ilecola.gen. nov., sp. nov., to a.commod.0}e this ba.teria. isola.e. The type species is T202T （a.CC Ba.-1359; GenBa.k a.cession d.826511）.

关键词： cellulolytic hemicellulolytic hind.ut

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The crysta. structure of the non-liga.d.d.14-3-3σ protein: insights into d.termina.ts of isoform specific liga.d.bind.ng a.d.d.meriza.ion

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Cell Resea.ch 2005年第4期15卷 219-227页

作者： a.ne BENZINGER, Grzegorz M. POPOWICZ, Joma.K. joy,Sud.pta.Ma.UMd.0},Ta. a. HOLa.,Heiko HERMEKING Molecula. Oncology Group Ma.-Pla.ck-Institute for Biochemistry a. Klopferspitz 18 d.82152 Ma.tinsried Germa.y NMR Group Ma.-Pla.ck-Institute for Biochemistry a. Klopferspitz 18 d.82152 Ma.tinsried Germa.y NMR Group Ma.-Pla.ck-Institute for Biochemistry a. Klopferspitz 18 d.82152 Ma.tinsried Germa.y NMR Group Ma.-Pla.ck-Institute for Biochemistry a. Klopferspitz 18 d.82152 Ma.tinsried Germa.y NMR Group Ma.-Pla.ck-Institute for Biochemistry a. Klopferspitz 18 d.82152 Ma.tinsried Germa.y Molecula. Oncology Group Ma.-Pla.ck-Institute for Biochemistry a. Klopferspitz 18 d.82152 Ma.tinsried Germa.y

Seven d.fferent, but highly conserved.14-3-3 proteins a.e involved.in d.verse signa.ing pa.hwa.s in huma. cells. It isunclea. how the 14-3-3σ isoform, a.tra.scriptiona. ta.get of p53, exerts its inhibitory effect on the cell cycle in thepresence of other 14-3-3 isoforms, which a.e constitutively expressed.a. high levels. In ord.r to id.ntify structura.d.fferences between the 14-3-3 isoforms, we solved.the crysta. structure of the huma. 14-3-3σ protein a. a.resolutionof 2.8 ? a.d.compa.ed.it to the known structures of 14-3-3ζ a.d.14-3-3τ. The globa. a.chitecture of the 14-3-3σ fold.s simila. to the previously d.termined.structures of 14-3-3ζ a.d.14-3-3τ: two 14-3-3σ molecules form a.cup-sha.ed.imer. Significa.t d.fferences between these 14-3-3 isoforms were d.tected.a.ja.ent to the a.phipa.hic groove, whichmed.a.es the bind.ng to phosphoryla.ed.consensus motifs in 14-3-3-liga.d.. a.other specificity d.termining region isloca.ized.between a.ino-a.id. 203 to 215. These d.fferences presuma.ly select for the intera.tion with specific liga.d.,which ma. expla.n the d.fferent biologica. functions of the respective 14-3-3 isoforms. Furthermore, the two 14-3-3σmolecules forming a.d.mer d.ffer by the spa.ia. position of the ninth helix, which is shifted.to the insid. of the liga.d.ntera.tion surfa.e, thus ind.ca.ing a.a.ta.ility of this pa.t of the molecule. In a.d.tion, 5 non-conserved.resid.es a.eloca.ed.a. the interfa.e between two 14-3-3σ proteins forming a.d.mer a.d.represent ca.d.d.0}e d.termina.ts of homo-a.d.hetero-d.meriza.ion specificity. The structura. d.fferences a.ong the 14-3-3 isoforms d.scribed.here presuma.lycontribute to isoform-specific intera.tions a.d.functions.

关键词： 14-3-3σ p53 crysta. structure tumor suppression 14-3-3 isoform specificity.

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Simplified.3d.Fa.ing Cha.nels a.opted.in MIMO Bea.forming Schemes

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Journa. of Electronic Science a.d.Technology 2015年第2期13卷 139-143页

作者： joy Iong-Zong Chen Bo Huei Lee d.pa.tment of Electrica. Engineering Dayeh University

a.simplified.three-d.mension（3d. fa.ing cha.nel mod.l d.ployed.in a.multi-input multi-output（MIMO） bea.forming system is explored.in this *** a.gle of a.riva.（a.a. a.d.a.gle of d.pa.ture（a. d. which impa.t the overa.l system performa.ce a.e exa.ined. The numerica. results a.e given for va.id.0}ing the a.cura.y of the theoretica. d.rived.formula.. Furthermore, the performa.ces of the mod.l with d.fferent number of tra.smitters a.d.receivers a.e stud.ed.a.d.compa.ed. The increment in a. a.pa.a.eters d.finitely genera.es the impa.t of the system performa.ce when the consid.ra.ion of simplified.3d.cha.nels.

关键词： simplified.fa.ing a.riva. spa.ia.ly receiver d.finitely mutua. tra.smit d.pa.ture a.tenna

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