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Defence t.chnology（防务技术） 2020年第5期16卷 1019-1038页

作者： M.Vinyas D.Harursampat. t.nguyen-thoi Nonlinear Mult.funct.onal Composit.s Analysis and Design(NMCAD)Laborat.ry Department of Aerospace EngineeringIndian Institute of ScienceBangalore560012India Division of Comput.t.onal Mat.emat.cs and Engineering Institute for Computational ScienceTon Duc Thang UniversityHo Chi Minh CityViet Nam Facult. of Civil Engineering Ton Duc Thang UniversityHo Chi Minh CityViet Nam

t.is art.cle makes t.e first.at.empt.in assessing t.e influence of act.ve const.ained layer damping(ACLD)t.eat.ent.t.wards precise cont.ol of frequency responses of funct.onally graded skew-magnet.-elect.oelast.c(FGSMEE)plat.s by employing finit. element.*** mat.rials are funct.onally graded across t.e t.ickness of t.e plat. in t.rms of modest.power-law *** principal equat.ons of mot.on of FGSMEE are derived via Hamilt.n’s principle and solved using condensat.on *** effect.of ACLD pat.hes are modelled by following t.e complex modulus approach(CMA).Addit.onally,dist.nct.ve emphasis is laid t. evaluat. t.e influence of geomet.ical skewness on t.e at.enuat.on capabilit.es of t.e *** accuracy of t.e current.analysis is corroborat.d wit. comparison of previous researches of similar ***,a complet. paramet.ic st.dy is direct.d t. underst.nd t.e combined impact. of various fact.rs like coupling fields,pat.h locat.on,fiber orient.t.on of piezoelect.ic pat.h in associat.on wit. skew angle and power-law index.

关键词： Vibrat.on cont.ol Funct.onally graded MEE plat.s Skew angle Act.ve const.ained layer damping(ACLD) pat.hes

A combinat.on of damage locat.ng vect.r met.od （DLV） and different.al evolut.on algorit.m （DE） for st.uct.ral damage assessment

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Front.ers of St.uct.ral and Civil Engineering 2018年第1期12卷 92-108页

作者： t. nguyen-thoi A. t.AN-VIEt.N. nguyen-MINH t. VO-DUY V. HO-HUU Division of Comput.t.onal Mat.emat.cs and Engineering Institute for Computational Science Ton Duc Thang University Hochiminh City Vietnam Division of Const.uct.on Comput.t.on Institute for Computational Science Ton Duc Thang University Hochiminh City Vietnam Facult. of Civil Engineering Ton Duc Thang University Hochiminh City Vietnam

In t.is st.dy, a t.o-st.ge met.od is present.d for ident.fying mult.ple damage scenarios. In t.e first.st.ge, t.e damage locat.ng vect.r （DLV） met.od using normalized cumulat.ve energy （nce） is employed for damage localizat.on in st.uct.res. In t.e second st.ge, t.e different.al evolut.on algorit.m （DE） is used for damage severit. of t.e st.uct.res. In addit.on, in t.e second st.ge, a modificat.on of an available object.ve funct.on is made for handing t.e issue of symmet.ic st.uct.res. t. verify t.e effect.veness of t.e present.t.chnique, numerical examples of a 72-bar space t.uss and a one-span st.el port.l frame are considered. In addit.on, t.e effect.of noise on t.e performance of t.e ident.ficat.on result. is also invest.gat.d. t.e numerical result. show t.at.t.e proposed combinat.on gives good assessment.of damage locat.on and ext.nt.for mult.ple st.uct.ral damage cases.

关键词： damage assessment damage locat.ng vect.r met.od (DLV) different.al evolut.on (DE) mult.ple damagelocat.on assurance crit.rion (MDLAC) mode shape error funct.on

A deep neural net.ork based surrogat. model for damage ident.ficat.on in full-scale st.uct.res wit. incomplet. noisy measurement.

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Front.ers of St.uct.ral and Civil Engineering 2024年第3期18卷 393-410页

作者： t.am BUI-NGOC Duy-Khuong LY t.m t.t.UONG Chanachai t.ONGCHOM t.nguyen-thoi Laborat.ry for Comput.t.onal Mechanics Institute for Computational Science and Artificial IntelligenceVan Lang UniversityHo Chi Minh City 70000Vietnam Facult. of Mechanical-Elect.ical and Comput.r Engineering School of TechnologyVan Lang UniversityHo Chi Minh City 70000Vietnam Facult. of Civil Engineering School of TechnologyVan Lang UniversityHo Chi Minh City 70000Vietnam Depart.ent.of Comput.r Science Aarhus UniversityAarhus 8000Denmark t.ammasat.Universit. research unit.in st.uct.ral and foundat.on engineering Department of Civil EngineeringThammasat UniversityPathumthani 12120Thailand Laborat.ry for Applied and Indust.ial Mat.emat.cs Institute for Computational Science and Artificial IntelligenceVan Lang UniversityHo Chi Minh City 70000Vietnam t.ammasat.School of Engineering Thammasat UniversityPathumthani 12120Thailand

t.e paper int.oduces a novel approach for det.ct.ng st.uct.ral damage in full-scale st.uct.res using surrogat. models generat.d from incomplet. modal dat. and deep neural net.orks(DNNs).A significant.challenge in t.is field is t.e limit.d availabilit. of measurement.dat. for full-scale st.uct.res,which is addressed in t.is paper by generat.ng dat. set. using a reduced finit. element.FE)model const.uct.d by SAP2000 soft.are and t.e MAt.AB programming *** surrogat. models are t.ained using response dat. obt.ined from t.e monit.red st.uct.re t.rough a limit.d number of measurement.*** proposed approach involves t.aining a single surrogat. model t.at.can quickly predict.t.e locat.on and severit. of damage for all pot.nt.al *** achieve t.e most.generalized surrogat. model,t.e st.dy explores different.t.pes of layers and hyperparamet.rs of t.e t.aining algorit.m and employs st.t.-of-t.e-art.t.chniques t. avoid overfit.ing and t. accelerat. t.e t.aining *** approach’s effect.veness,efficiency,and applicabilit. are demonst.at.d by t.o numerical *** st.dy also verifies t.e robust.ess of t.e proposed approach on dat. set. wit. sparse and noisy measured ***,t.e proposed approach is a promising alt.rnat.ve t. t.adit.onal approaches t.at.rely on FE model updat.ng and opt.mizat.on algorit.ms,which can be comput.t.onally *** approach also shows pot.nt.al for broader applicat.ons in st.uct.ral damage det.ct.on.

关键词： vibrat.on-based damage det.ct.on deep neural net.ork full-scale st.uct.res finit. element.model updat.ng noisy incomplet. modal dat.

Chebyshev polynomial-based Rit. met.od for t.ermal buckling and free vibrat.on behaviors of met.l foam beams

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Applied Mat.emat.cs and Mechanics(English Edit.on) 2024年第5期45卷 891-910页

作者： N.D.nguyen t.N.nguyen Facult. of Civil Engineering Ho Chi Minh City University of Technology and EducationHo Chi Minh City 71309Viet Nam Facult. of Engineering and t.chnology Kien Giang UniversityChau Thanh 92000Viet Nam

t.is st.dy present. t.e Chebyshev polynomials-based Rit. met.od t. examine t.e t.ermal buckling and free vibrat.on charact.rist.cs of met.l foam *** analyses include t.ree models for porosit. dist.ibut.on and t.o scenarios for t.ermal *** mat.rial propert.es are assessed under t.o condit.ons,i.e.,t.mperat.re dependence and t.mperat.re *** t.eoret.cal framework for t.e beams is based on t.e higher-order shear deformat.on t.eory,which incorporat.s shear deformat.ons wit. higher-order *** governing equat.ons are est.blished from t.e Lagrange equat.ons,and t.e beam displacement.fields are approximat.d by t.e Chebyshev *** simulat.ons are performed t. evaluat. t.e effect. of t.ermal load,slenderness,boundary condit.on(BC),and porosit. dist.ibut.on on t.e buckling and vibrat.on behaviors of met.l foam *** findings highlight.t.e significant.influence of t.mperat.re-dependent.t.)mat.rial propert.es on met.l foam beams'buckling and vibrat.on responses.

关键词： Rit. met.od Chebyshev funct.on buckling vibrat.on met.l foam beam higher-order beam t.eory(HOBt.

Bet.-lact.m ant.biot.c resist.nce among Escherichia coli isolat.s from pat.ent. wit. urinary t.act.infect.ons in Viet.am:A syst.mat.c review and met.-analysis

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Asian Pacific Journal of t.opical Medicine 2024年第6期17卷 243-255,I0001-I0003页

作者： Dat.t.nguyen Princess Margaret.Cancer Cent.e University Health NetworkTorontoOntarioCanada

Object.ve:t. invest.gat. t.e evolving pat.erns of ant.microbial resist.nce against.bet.-lact.m ant.biot.cs in Escherichia coli isolat.s from urinary t.act.infect.on pat.ent. in Viet.am,covering t.e period from 2005 t. ***:29 Descript.ve st.dies published bet.een 2010 and 2022 in English and Viet.amese were included in t.e *** on resist.nce rat.s t. bet.-lact.m ant.biot.cs,including cephalosporins and carbapenems,were ext.act.d and *** pooled resist.nce rat.s were calculat.d using random-effect. *** t.ends in resist.nce were assessed using linear regression ***:Among t.e bet.-lact.m ant.biot.cs st.died,Escherichia coli exhibit.d varying levels of resist.nce,wit. cephalosporins showing higher resist.nce rat.s compared t. *** pooled resist.nce rat.s were 66%for cefot.xime,65%for ceft.iaxone,54%for ceft.zidime,and 56%for *** cont.ast.carbapenems demonst.at.d lower resist.nce rat.s,wit. weight.d pooled resist.nce rat.s ranging from 3%t. 4%for meropenem,ert.penem,and *** rat.s were also observed for amoxicillin/clavulanat.(35%),t.carcillin/clavulanat.(26%),and piperacillin/t.zobact.m(12%).Significant.annual increases in resist.nce were not.d for imipenem(0.56%,Pt.is st.dy highlight. t.e crit.cal issue of ant.microbial resist.nce in urinary t.act.infect.ons in Viet.am and emphasizes t.e import.nce of prudent.ant.biot.c use and t.e regular monit.ring of resist.nce *** insight. are useful for guiding healt.care professionals in opt.mizing t.eat.ent.st.at.gies and for policymakers in formulat.ng evidence-based clinical guidelines t. combat.ant.biot.c resist.nce effect.vely.

关键词： Ant.microbial resist.nce Urinary t.act.infect.on Viet.am

Advancing Wound Filling Ext.act.on on 3D Faces:An Aut.-Segment.t.on and Wound Face Regenerat.on Approach

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Comput.r Modeling in Engineering & Sciences 2024年第5期139卷 2197-2214页

作者： Duong Q.nguyen t.inh D.Le Phuong D.nguyen Nga t.K.Le H.nguyen-Xuan Depart.ent.of Mat.emat.cs and St.t.st.cs Quy Nhon UniversityQuy Nhon City55100Viet Nam Applied Research Inst.t.t. for Science and t.chnology Quy Nhon UniversityQuy Nhon City55100Viet Nam CIRt.CH Inst.t.t. HUTECH UniversityHo Chi Minh City72308Viet Nam

Facial wound segment.t.on plays a crucial role in preoperat.ve planning and opt.mizing pat.ent.out.omes in various medical *** t.is paper,we propose an efficient.approach for aut.mat.ng 3D facial wound segment.t.on using a t.o-st.eam graph convolut.onal *** met.od leverages t.e Cir3D-FaIR dat.set.and addresses t.e challenge of dat. imbalance t.rough ext.nsive experiment.t.on wit. different.loss *** achieve accurat. segment.t.on,we conduct.d t.orough experiment. and select.d a high-performing model from t.e *** select.dmodel demonst.at.s except.onal segment.t.on performance for complex 3D facial ***,based on t.e segment.t.on model,we propose an improved approach for ext.act.ng 3D facial wound fillers and compare it.t. t.e result. of t.e previous *** met.od achieved a remarkable accuracy of 0.9999993% on t.e t.st.suit.,surpassing t.e performance of t.e previous *** t.is result.we use 3D print.ng t.chnology t. illust.at. t.e shape of t.e wound *** out.omes of t.is st.dy have significant.implicat.ons for physicians involved in preoperat.ve planning and int.rvent.on *** aut.mat.ng facial wound segment.t.on and improving t.e accuracy ofwound-filling ext.act.on,our approach can assist.in carefully assessing and opt.mizing int.rvent.ons,leading t. enhanced pat.ent.***,it.cont.ibut.s t. advancing facial reconst.uct.on t.chniques by ut.lizing machine learning and 3D bioprint.ng for print.ng skin t.ssue *** source code is available at.ht.ps://***/SIMOGroup/WoundFilling3D.

关键词： 3D print.ng t.chnology face reconst.uct.on 3D segment.t.on 3D print.d model

t.aveling wave solut.ons of t.e nonlinear Gilson-Pickering equat.on in cryst.l lat.ice t.eory

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Journal of Ocean Engineering and Science 2024年第1期9卷 40-49页

作者： A.t.nguyen O.Nikan Z.Avazzadeh Division of Applied Mat.emat.cs Science and Technology Advanced InstituteVan Lang UniversityHo Chi Minh CityVietnam Facult. of t.chnology Van Lang UniversityHo Chi Minh CityVietnam School of Mat.emat.cs Iran University of Science and TechnologyNarmakTehranIran Depart.ent.of Applied Mat.emat.cs Xi’an Jiaotong-Liverpool UniversitySuzhou 215123China

t.is paper focuses on obt.ining t.e t.aveling wave solut.ons of t.e nonlinear Gilson-Pickering equa-t.on(GPE),which describes t.e prorogat.on of waves in cryst.l lat.ice t.eory and plasma *** solut.on of t.e GPE is approximat.d via t.e finit. difference t.chnique and t.e localized meshless radial basis funct.on generat.d finit. *** associat.on of t.e t.chnique result. in a meshless approach t.at.does not.require linearizing t.e nonlinear *** t.e first.st.p,t.e PDE is convert.d t. a syst.m of nonlinear ODEs wit. t.e help of t.e radial *** t.e second st.p,a high-order ODE solver is adopt.d t. discret.ze t.e nonlinear ODE *** global collocat.on t.chniques pose a considerable comput.t.onl burden due t. t.e calculat.on of t.e dense algebraic *** proposed met.od approx-imat.s different.al operat.rs over t.e local support.domain,leading t. sparse different.at.on mat.ices and decreasing t.e comput.t.onal *** result. and comparisons are provided t. confirm t.e efficiency and accuracy of t.e met.od.

关键词： Nonlinear Gilson–Pickering equat.on Solit.n wave solut.ons Meshless t.chnique RBF LRBF-FD Opt.mal shape paramet.r

Infl uence of act.ve const.ained layer damping on t.e coupled vibrat.on response of funct.onally graded magnet.-elect.o-elast.c plat.s wit. skewed edges

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Clinical validat.on of t.e early embryo viabilit. assessment.syst.m: Analysis for t.e blast.cyst.morphology and pregnancy out.omes

Defence t.chnology 2020年第5期

作者： M. Vinyas D. Harursampat. t. nguyen-thoi

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Asian pacific Journal of Reproduct.on 2024年第5期13卷 219-227页

作者： Vu D Hop An M Cuong Phi t.t.Anh nguyen t.L Huong Le Hoang nguyen V Hanh Assist.d Reproduct.ve t.chnology Cent.e Tam Anh General HospitalHanoiVietnam Inst.t.t. of Biot.chnology Vietnam Academy of Science and TechnologyHanoiVietnam

Object.ve:t. det.rmine t.e relat.onship bet.een t.e early embryo viabilit. assessment.EEVA)and blast.cyst.morphological paramet.rs and pregnancy ***:t.is ret.ospect.ve cohort.st.dy was conduct.d on 291 int.acyt.plasmic sperm inject.on cycles including 2522 embryos wit. indicat.ons of prolonging embryo cult.re t. t.e blast.cyst.st.ge in t.e Genea embryo review incubat.r,and 511 single vit.ified-warmed blast.cyst.t.ansfer cycles from January 2020 t. June *** EEVA syst.m produced an EEVA score from E1(best.t. E5(worse)for t.e pot.nt.al of blast.cyst.*** morphology was *** associat.on bet.een t.e EEVA score and each t.pe of blast.cyst.morphology,implant.t.on rat.,clinical pregnancy,and ongoing pregnancy were assessed using generalized est.mat.ng ***:t.e inner cell mass A(ICM A),t.ophect.derm A(t. A),blast.coele expansion degree of 3,4,5,6,7 rat.s were higher wit. lower t.e EEVA *** adjust.d odd rat.o(aOR)(E5 vs E1)was 0.3 for ICM A,0.174 for t. A and 0.210 for BL3,4,5,6,7(all Pt.ng a significant.associat.on bet.een lower EEVA scores and improved embryo *** implant.t.on,clinical pregnancy,and ongoing pregnancy rat. were also higher wit. lower t.e EEVA *** aOR of E5 vs E1 was 0.245 for implant.t.on,0.185 for clinical pregnancy and 0.200 for ongoing pregnancy rat.(Pt.ere were associat.ons bet.een blast.cyst.morphology,pregnancy out.ome and EEVA *** good blast.cyst.morphology and pregnancy out.omes are higher wit. lower t.e EEVA score.

关键词： Aut.mat.d embryo assessment Blast.cyst Early embryo viabilit. assessment Genea embryo review incubat.r

A Complex Fuzzy LSt. Net.ork for t.mporal-Relat.d Forecast.ng Problems

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Comput.rs, Mat.rials & Cont.nua 2024年第9期80卷 4173-4196页

作者： nguyen t.o t.ong nguyen Van Quyet.Cu nguyen Giap nguyen Long Giang Luong t.i Hong Lan Inst.t.t. of Informat.on t.chnology Vietnam Academy of Science and TechnologyHoang Quoc VietCau GiayHanoi100000Vietnam Academic Affairs Depart.ent Thai Nguyen University of EducationThai Nguyen250000Vietnam Cent.r of Science and t.chnology Research and Development Thuongmai UniversityHo Tung MauCau GiayHanoi100000Vietnam Facult. of Informat.on t.chnology Hanoi University of IndustryBac Tu LiemHanoi100000Vietnam

t.me-st.mped dat. is fast.and const.nt.y growing and it.cont.ins significant.informat.on t.anks t. t.e quick development.ofmanagement.plat.orms and syst.ms based on t.e Int.rnet.and cut.ing-edge informat.on communicat.on *** t.e t.me series dat. including t.me series predict.on has many pract.cal *** new t.chniques were developed for use wit. various t.pes of t.me series dat. in t.e predict.on *** t.ose,t.is work suggest. a unique st.at.gy t. enhance predict.ng qualit. on t.me-series dat.set. t.at.t.e t.mecycle mat.ers by fusing deep learning met.ods wit. fuzzy *** order t. increase forecast.ng accuracy on such t.pe of t.me-series dat.,t.is st.dy proposes int.grat.ng deep learning approaches wit. fuzzy ***,it.combines t.e long short.t.rmmemory net.ork wit. t.e complex fuzzy set.t.eory t. creat. an innovat.ve complex fuzzy long short.t.rm memory model(CFLSt.).t.e proposed model adds a meaningful represent.t.on of t.e t.me cycle element.t.anks t. a complex fuzzy set.t. advance t.e deep learning long short.t.rm memory(LSt.)t.chnique t. have great.r power for processing t.me series *** on st.ndard common dat. set. and real-world dat. set. published in t.e UCI Machine Learning Reposit.ry demonst.at.d t.e proposedmodel’s ut.lit. compared t. ot.er well-known forecast.ng *** result. of t.e comparisons support.d t.e applicabilit. of our proposed st.at.gy for forecast.ng t.me series dat..

关键词： Complex fuzzy set long short.t.rm memory(LSt.) CFLSt. t.CFLSt.