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Towards a li.htwei.ht securi.y framework usi.g blockchai. and machi.e learni.g

Blockchai.(Research and Appli.ati.ns) 2024年第1期5卷 107-118页

作者： Shereen ismail Muhammad Nouman Di.na W.Dawoud Hassan Reza School of Electri.al Engi.eeri.g and Computer Sci.nce University of North DakotaND 58202USA Department of Computer Sci.nce COMSATS University IslamabadIslamabad 44000Pakistan College of Engi.eeri.g and i.formati.n Technology University of DubaiDubaiUnited Arab Emirates

Cyber-attacks pose a si.ni.i.ant challenge to the securi.y of i.ternet of Thi.gs(i.T)sensor networks,necessi.ati.g the development of robust countermeasures tai.ored to thei. uni.ue characteri.ti.s and *** preventi.n and detecti.n techni.ues have been proposed to mi.i.ate these *** thi. paper,we propose an i.tegrated securi.y framework usi.g blockchai. and Machi.e Learni.g(ML)to protect i.T sensor *** framework consi.ts of two modules:a blockchai. preventi.n module and an ML detecti.n *** blockchai. preventi.n module has two li.htwei.ht mechani.ms:i.enti.y management and trust *** management employs a li.htwei.ht Smart Contract(SC)to manage node regi.trati.n and authenti.ati.n,ensuri.g that unauthori.ed enti.i.s are prohi.i.ed from engagi.g i. any tasks,whi.e trust management uses a li.htwei.ht SC that i. responsi.le for mai.tai.i.g trust and credi.i.i.y between sensor nodes throughout the network’s li.eti.e and tracki.g hi.tori.al node *** and transacti.n vali.ati.n are achi.ved through a Veri.i.ble Byzanti.e Fault Tolerance(VBFT)mechani.m to ensure network reli.bi.i.y and *** ML detecti.n module uti.i.es the Li.ht Gradi.nt Boosti.g Machi.e(Li.htGBM)algori.hm to classi.y mali.i.us nodes and noti.y the blockchai. network i. i. must make deci.i.ns to mi.i.ate thei. *** i.vesti.ate the performance of several off-the-shelf ML algori.hms,i.cludi.g Logi.ti. Regressi.n,Complement Nai.e Bayes,Nearest Centroi.,and Stacki.g,usi.g the WSN-DS *** i. selected followi.g a detai.ed comparati.e analysi. conducted usi.g accuracy,preci.i.n,recall,F1-score,processi.g ti.e,trai.i.g ti.e,predi.ti.n ti.e,computati.nal complexi.y,and Matthews Correlati.n Coeffi.i.nt(MCC)evaluati.n metri.s.

关键词： Blockchai. Machi.e learni.g i.T Securi.y i.tegrati.n Smart contracts

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Hi.h resoluti.n sequence strati.raphy of the Mi.hri. Formati.n(Cenomani.n-Early Turoni.n)at zubai. oi.fi.ld(al-rafdhi.h dome),southern i.aq

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Petroleum Research 2024年第1期9卷 61-71页

作者： Aymen A.Lazi. Maher J.ismail Maher M.Mahdi Geosci.nce Department Zubair Field Operation DivisionBasra Oil CompanyIraq Basrah Oi. Company WQ1 FODBasrahIraq Uni.ersi.y of Basrah College of ScienceGeology Dept.BasrahIraq

The Mi.hri. Formati.n(Cenomani.n-E Turoni.n)i. one of the most i.portant geologi.al formati.ns i. the Mi.dle East and i.aq because i. contai.s enormous petroleum *** i. consi.ered to be the fi.st reservoi. i. the regi.n,and i. sti.l bei.g studi.d because of i.s economi. *** carbonate of the Mi.hri. Formati.n deri.es from a vari.ty of deposi.i.nal setti.gs,i.cludi.g mi.-ramp,shoal,lagoon,and *** fi.e mai. mi.rofaci.s di.cussed i. thi. paper are wackestone,packstone,grai.stone,floatstone,and *** most frequent fossi.i.ed components found i. the Mi.hri. Formati.n are rudi.ts,benthi. forami.i.era,echi.oderms,burrows molluscs,and *** to the mi.rofaci.s and analysed wi.eli.e log data,the sequence strati.raphy of the studi.d formati.n i. composed of two regressi.n *** parasequences of transgressi.e-regressi.e cycles make up the deposi.i.nal sequence of the Mi.hri. *** standard deposi.i.nal envi.onments seem to demonstrate a gradual regressi.n,begi.ni.g wi.h a short peri.d of the outer ramp,then a steady peri.d of the mi.-ramp,and endi.g i. the i.terti.al ***,the study recorded two regi.nal maxi.um floodi.g surfaces:K-135 and *** former i. present i. the lowermost part of the formati.n,whi.e the other li.s i. the *** study shows a close relati.nshi. between faci.s(envi.onments)and hydrocarbon *** i.creased accumulati.n focuses on the lower part of the studi.d formati.n,and seems to be lower i. the upper part of the formati.n as a result of changes i. the envi.onment of deposi.i.n.

关键词： Mi.hri. formati.n Cenomani.n Sequence strati.raphy Zubai. oi.fi.ld i.aq

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A Novel Deep Learni.g-Based Model for Classi.i.ati.n of Wheat Gene Expressi.n

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Computer Systems Sci.nce & Engi.eeri.g 2024年第2期48卷 273-285页

作者： Amr ismail Wali.Hamdy Aya MAl-Zoghby Wael AAwad Ahmed ismail Ebada Yunyoung Nam Byeong-Gwon Kang Mohamed Abouhawwash Faculty of Sci.nce Port Said UniversityPort SaidEgypt Modern Academy for Computer Sci.nce and Management Technology Cairo11742Egypt Faculty of Computers and Arti.i.i.l i.telli.ence Damietta UniversityNew DamiettaEgypt Department of i.T Convergence Soonchunhyang UniversityAsan31538South Korea Department of Mathemati.s Faculty of ScienceMansoura UniversityMansoura35516Egypt Department of Computati.nal Mathemati.s Scienceand Engineering(CMSE)Michigan State UniversityEast LansingMI48824USA

Deep learni.g(DL)plays a cri.i.al role i. processi.g and converti.g data i.to knowledge and *** technologi.s have been appli.d i. a vari.ty of appli.ati.ns,i.cludi.g i.age,vi.eo,and genome sequence *** deep learni.g the most wi.ely uti.i.ed archi.ecture i. Convoluti.nal Neural Networks(CNN)are taught di.cri.i.atory trai.s i. a supervi.ed *** compari.on to other classi. neural networks,CNN makes use of a li.i.ed number of arti.i.i.l neurons,therefore i. i. i.eal for the recogni.i.n and processi.g of wheat gene *** i. an essenti.l crop of cereals for people around the *** Genotypes i.enti.i.ati.n has an i.pact on the possi.le development of many countri.s i. the agri.ultural *** quanti.ati.e geneti.s predi.ti.n of geneti. values i. a central *** i. an allohexaploi.(AABBDD)wi.h three di.ti.ct *** si.es of the wheat genome are qui.e large compared to many other ki.ds and the avai.abi.i.y of a di.ersi.y of geneti. knowledge and normal structure at breedi.g li.es of wheat,Therefore,genome sequence approaches based on techni.ues of Arti.i.i.l i.telli.ence(Ai.are *** paper focuses on usi.g the Wheat genome sequence wi.l assi.t wheat producers i. maki.g better use of thei. geneti. resources and managi.g geneti. vari.ti.n i. thei. breedi.g program,as well as propose a novel model based on deep learni.g for offeri.g a fundamental overvi.w of genomi. predi.ti.n theory and current *** thi. paper,the hyperparameters of the network are opti.i.ed i. the CNN to decrease the requi.ement for manual search and enhance network performance usi.g a new proposed model bui.t on an opti.i.ati.n algori.hm and Convoluti.nal Neural Networks(CNN).

关键词： Gene expressi.n convoluti.nal neural network opti.i.ati.n algori.hm genomi. predi.ti.n wheat

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Protecti.n of steel hooks embedded i. glass-fi.er-rei.forced concrete agai.st macrocell corrosi.n

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Petroleum Research 2024年第2期9卷 317-326页

作者： Husnu Gerengi.Muhammed Maraşlı Marzi.a Ri.vi.Beni.Kohen ismail Taşkıran Corrosi.n Research Laboratory Department of Mechanical EngineeringDuzce University81620DuzceTurkey Department of Engi.eeri.g and Appli.d Sci.nces University of BergamoBGItaly Fi.robeton Company R&D Center DuzceTurkey Department of Chemi.try Babasaheb Bhimrao Ambedkar UniversityLucknow226003U.PIndia

Thi. study evaluated the corrosi.n behavi.r of steel hooks embedded i. GFRC,whi.h were protected by a zi.c-ri.h(96%Zn)galvani.i.g *** coati.g provi.ed the hooks wi.h acti.e cathodi. protecti.n and a passi.e physi.al *** corrosi.n may form when the anode i. smaller than the total steel ***,the steel hooks at the embedment juncture were addi.i.nally sealed agai.st water i.gress and ai. exchange usi.g a constructi.n *** study was conducted i. three phases i. a salt-spray ***,the electrogalvani.ed steel hooks embedded i. GFRC were allowed to freely corrode for 7 *** the second phase,the electrogalvani.ed steel hooks were pai.ted wi.h the zi.c-ri.h coati.g and observed over 7 *** the thi.d phase,the steel hooks were protected by the zi.c-ri.h coati.g together wi.h a pri.er and constructi.n sealant,and observed over 7 *** evaluate the electrogalvani.ed hooks and the corrosi.n products formed,the thi.kness of the materi.l was *** on the metal surface was i.ferred by studyi.g the surface morphology of the hooks at vari.us poi.ts of contact and after di.ferent peri.ds of ti.e.

关键词： Steel rebars Concrete corrosi.n GFRC Galvani.ati.n Sealant

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A comprehensi.e revi.w of radi.ti.n effects on solder alloys and solder joi.ts

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Defence Technology（防务技术） 2024年第9期39卷 86-102页

作者： Norli.a ismail Wan Yusmawati.Wan Yusoff Nor Azli.n Abdul Manaf Azurai.a Amat Nurazli. Ahmad Emee Mari.a Salleh Department of Physi.s Centre for Defence Foundation StudiesUniversiti Pertahanan Nasional MalaysiaKem Sungai BesiKuala Lumpur 57000Malaysia Department of Mi.eral and Geosci.nce Malaysi. Mineral Research CentreJalan Sultan Azlan ShahIpoh 31400PerakMalaysia

i. the realm of mi.i.ary and defence appli.ati.ns, exposure to radi.ti.n si.ni.i.antly challenges the performance and reli.bi.i.y of solder alloys and joi.ts i. electroni. systems. Thi. comprehensi.e revi.w exami.es radi.ti.n-i.duced effects on solder alloys and solder joi.ts i. terms of mi.rostructure and mechani.al properti.s. i. thi. paper, we evaluate the exi.ti.g li.erature, i.cludi.g experi.ental studi.s and fundamental theory, to provi.e a comprehensi.e overvi.w of the behavi.r of solder materi.ls under radi.ti.n. A revi.w of the li.erature hi.hli.hts key mechani.ms that contri.ute to radi.ti.n-i.duced changes i. the mi.rostructure, such as the formati.n of i.termetalli. compounds, grai. growth,mi.ro-voi.s and mi.ro-cracks. Radi.ti.n i. explored as a factor i.fluenci.g solder alloy hardness,strength, fati.ue and ducti.i.y. Moreover, the revi.w addresses the challenges and li.i.ati.ns i.herent i. studyi.g the effects of radi.ti.n on solder materi.ls and offers recommendati.ns for future research. i. i. cruci.l to understand radi.ti.n-i.duced effects on solder performance to desi.n robust and radi.ti.nresi.tant electroni. systems. A revi.w of radi.ti.n effects on solder materi.ls and thei. appli.ati.ns i. electroni.s serves as a valuable resource for researchers, engi.eers, and practi.i.ners i. that fi.ld.

关键词： Defence technology Solder alloy Solder joi.ts Radi.ti.n-i.duced effect Mi.rostructure Mechani.al properti.s

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Understandi.g Osteoporosi.: Pathophysi.logy, Ri.k Factors, Di.gnosi., and Management

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Advances i. Agi.g Research 2024年第3期13卷 25-40页

作者： Mahmoud ismail Di.i.i.n of Geri.tri.s University at Buffalo Buffalo NY USA

Osteoporosi. i. a systemi. skeletal di.ease characteri.ed by low bone mi.eral densi.y (BMD) and deteri.rati.n of bone archi.ecture, resulti.g i. reduced bone strength and, consequently, i.creased suscepti.i.i.y to fractures whi.h poses a si.ni.i.ant publi. health concern worldwi.e, parti.ularly i. agi.g populati.ns [1]. The health-economi. i.pact of vertebral and hi. fractures has been extensi.ely explored and i. i. well known that these fractures are associ.ted wi.h morbi.i.y/di.abi.i.y and i.creased mortali.y;they also account for a substanti.l porti.n of the di.ect fracture costs. Thi. revi.w ai.s to provi.e a comprehensi.e overvi.w of osteoporosi., i.cludi.g i.s pathophysi.logy, ri.k factors, di.gnosti. approaches, and management strategi.s. By eluci.ati.g the multi.aceted nature of thi. condi.i.n, healthcare provi.ers can better i.enti.y i.di.i.uals at ri.k, i.plement preventi.e measures, and opti.i.e treatment to reduce the burden of osteoporoti. fractures.

关键词： Osteoporosi. Bone Mi.eral Densi.y Fractures Ri.k Factors Di.gnosi. Management FRAX (Fracture Ri.k Assessment Tool) Trabecular Bone Score (TBS)

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Unknown Envi.onment Measurement Mappi.g by Unmanned Aeri.l Vehi.le Usi.g Kalman Fi.ter-Based Low-Cost Esti.ated Parallel 8-Beam Li.AR

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Computers, Materi.ls & Conti.ua 2024年第9期80卷 4263-4279页

作者： Mohamed Rabi. Mohamed ismail Muthuramali.gam Thangaraj Khaja Moi.uddi. Zeyad Almutai.i.Mustufa Hai.er Abi.i Department of Mechatroni.s Engi.eeri.g SRM Institute of Science and TechnologySRM NagarKattankulathurChengalpattu DistrictTamil Nadu603203India Advanced Manufacturi.g i.sti.ute King Saud UniversityP.O.Box 800Riyadh11421Saudi Arabia Department of Mechani.al Engi.eeri.g College of EngineeringKing Saud UniversityP.O.Box 800Riyadh11421Saudi Arabia

The measurement and mappi.g of objects i. the outer envi.onment have tradi.i.nally been conducted usi.g ground-based moni.ori.g systems,as well as *** recently,unmanned aeri.l vehi.les have also been employed for thi. *** accurate detecti.n and mappi.g of a target such as bui.di.gs,trees,and terrai.s are of utmost i.portance i. vari.us appli.ati.ns of unmanned aeri.l vehi.les(UAVs),i.cludi.g search and rescue operati.ns,object transportati.n,object detecti.n,i.specti.n tasks,and mappi.g ***,the rapi. measurement and mappi.g of the object are not currently achi.vable due to factors such as the object’s si.e,the i.tri.ate nature of the si.es,and the complexi.y of mappi.g *** present system i.troduces a costeffecti.e soluti.n for measurement and mappi.g by uti.i.i.g a small unmanned aeri.l vehi.le(UAV)equi.ped wi.h an 8-beam Li.ht Detecti.n and Rangi.g(Li.AR)*** approach offers advantages over tradi.i.nal methods that rely on expensi.e cameras and complex algori.hm-based *** reflecti.e properti.s of laser beams have also been *** system provi.es prompt results i. compari.on to tradi.i.nal camerabased survei.lance,wi.h mi.i.al latency and the need for complex *** Kalman esti.ati.n method demonstrates i.proved performance i. the presence of *** measurement and mappi.g of external objects have been successfully conducted at varyi.g di.tances,uti.i.i.g di.ferent resoluti.ns.

关键词： 8 beam Li.AR UAV measurement mappi.g Kalman fi.ter

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Developi.g Lexi.ons for Enhanced Senti.ent Analysi. i. Software Engi.eeri.g:An i.novati.e Multi.i.gual Approach for Soci.l Medi. Revi.ws

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Computers, Materi.ls & Conti.ua 2024年第5期79卷 2771-2793页

作者： Zohai. Ahmad Khan Yuanqi.g Xi. Ahmed Khan Muhammad Sadi. Mahmood Alam Fuad AAwwad Emad A.A.ismail School of Automati.n Beijing Institute of TechnologyBeijing100081China Department of Computer Sci.nce and Technology University of Science and Technology BannuKPKBannu28100Pakistan School of Computer Sci.nce and Engi.eeri.g Central South UniversityChangsha410083China Department of Quanti.ati.e Analysi. College of Business AdministrationKing Saud UniversityP.O.Box 71115Riyadh11587Saudi Arabia

Senti.ent analysi. i. becomi.g i.creasi.gly i.portant i. today’s di.i.al age, wi.h soci.l medi. bei.g a si.ni.i.antsource of user-generated content. The development of senti.ent lexi.ons that can support languages other thanEngli.h i. a challengi.g task, especi.lly for analyzi.g senti.ent analysi. i. soci.l medi. revi.ws. Most exi.ti.gsenti.ent analysi. systems focus on Engli.h, leavi.g a si.ni.i.ant research gap i. other languages due to li.i.edresources and tools. Thi. research ai.s to address thi. gap by bui.di.g a senti.ent lexi.on for local languages,whi.h i. then used wi.h a machi.e learni.g algori.hm for effi.i.nt senti.ent analysi.. i. the fi.st step, a lexi.oni. developed that i.cludes fi.e languages: Urdu, Roman Urdu, Pashto, Roman Pashto, and Engli.h. The senti.entscores from Senti.ordNet are associ.ted wi.h each word i. the lexi.on to produce an effecti.e senti.ent score. i.the second step, a nai.e Bayesi.n algori.hm i. appli.d to the developed lexi.on for effi.i.nt senti.ent analysi. ofRoman Pashto. Both the senti.ent lexi.on and senti.ent analysi. steps were evaluated usi.g i.formati.n retri.valmetri.s, wi.h an accuracy score of 0.89 for the senti.ent lexi.on and 0.83 for the senti.ent analysi.. The resultsshowcase the potenti.l for i.provi.g software engi.eeri.g tasks related to user feedback analysi. and productdevelopment.

关键词： Emoti.nal assessment regi.nal di.lects Senti.ordNet nai.e bayesi.n techni.ue lexi.ons software engi.eeri.g user feedback

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i.clusi.n of CoTi._(3) to ameli.rate the re/dehydrogenati.n properti.s of the Mg–Na–Al system

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Journal of Magnesi.m and Alloys 2024年第3期12卷 1215-1226页

作者： N.A.Ali.N.Y.Yusni.am N.A.Sazelee Sami.ullah Rather Hai.hen Li. M.ismail Energy Storage Research Group Faculty of Ocean Engineering TechnologyUniversiti Malaysia Terengganu21030 Kuala NerusTerengganuMalaysia Department of Chemi.al and Materi.ls Engi.eeri.g King Abdulaziz UniversityP.O.Box80204Jeddah 21589Saudi Arabia Guangxi.Novel Battery Materi.ls Research Center of Engi.eeri.g Technology School of Physical Science and TechnologyGuangxi UniversityNanning 530004China State Key Laboratory of Featured Metal Materi.ls and Li.e-Cycle Safety for Composi.e Structures Nanning 530004China

For the fi.st ti.e,the MgH_(2)–NaAlH_(4)(rati. 4:1)destabi.i.ed system wi.h CoTi._(3) addi.i.n has been *** CoTi._(3)-doped MgH_(2)–NaAlH_(4) sample begi.s to dehydrogenate at 130℃,whi.h i. decli.ed by 40℃ compared to the undoped MgH_(2)–NaAlH_(4).Moreover,the de/rehydrogenati.n ki.eti.s characteri.ti.s of the CoTi._(3)-doped MgH_(2)–NaAlH_(4) were greatly *** the i.clusi.n of CoTi._(3),the MgH_(2)–NaAlH_(4) composi.e absorbed 5.2 wt.%H_(2),hi.her than undoped MgH_(2)–NaAlH_(4).i. the context of dehydrogenati.n,the CoTi._(3)-doped MgH_(2)–NaAlH_(4) sample desorbed 2.6 wt.%H_(2),almost doubled compared to the amount of hydrogen desorbed from the undoped MgH_(2)–NaAlH_(4) *** acti.ati.n energy obtai.ed by the Ki.si.ger analysi. for MgH_(2) decomposi.i.n was si.ni.i.antly lower by 35.9 kJ/mol than the undoped MgH_(2)–NaAlH_(4) *** reacti.n mechani.m demonstrated that new phases of MgCo and AlTi.(3) were generated i. si.u duri.g the heati.g process and are li.ely to play a substanti.l catalyti. functi.n and be useful i. ameli.rati.g the de/rehydrogenati.n properti.s of the destabi.i.ed MgH_(2)–NaAlH_(4) system wi.h the i.clusi.n of CoTi._(3).

关键词： Destabi.i.e system Magnesi.m hydri.e Sodi.m alanate Hydrogen storage Addi.i.e.

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3D electromagneti. modelli.g for hi.h-temperature superconducti.g dynamo flux pumps usi.g T-A formulati.n

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Hi.h Voltage 2024年第2期9卷 367-379页

作者： Luni.g Hao Fangli.ng Dong Ji.tao Hu Qi.Wang Hai.eni.g Wei.ismail Patel Adi. Shah Yuyang Wu Ti. Coombs Department of Engi.eeri.g University of CambridgeCambridgeUK Plasma Sci.nce and Fusi.n Center Massachusetts Institute of TechnologyCambridgeMassachusettsUSA

A hi.h-temperature superconducti.g(HTS)dynamo flux pump can i.ject DC currents i.to closed-loop HTS magnets wi.hout *** enables the reali.ati.n of current-lead-free or even through-wall chargi.g systems for hi.h-fi.ld appli.ati.ns such as nuclear magneti. resonance/magneti. resonance i.agi.g(MRi.magnets,fusi.n reactors and *** have proposed many si.ulati.n models to understand the worki.g pri.ci.le of HTS dynamos,few of whi.h are i. 3D because of convergi.g ***,the i.fluences of many key 3D parameters i. the HTS dynamo are scarcely *** authors propose an effi.i.nt 3D modelli.g method of the HTS dynamo based on the T-A *** rotati.g magnets are modelled by a ri.g-shaped permanent magnet wi.h space-ti.e-vari.nt remanent flux densi.y to avoi. movi.g ***,together wi.h the T-A formulati.n,makes the 3D model effi.i.nt and *** accuracy of the model i. veri.i.d by the experi.ental i.stantaneous and ti.e-i.tegrated dynami. *** thi. model,the authors present systemati. case studi.s to thoroughly explore the i.fluences of the key parameters of a dynamo flux pump on the dynami. voltage and *** proposed modelli.g method and results could si.ni.i.antly benefi. the desi.n and opti.i.ati.n of HTS dynamos for hi.h-fi.ld magnets.

关键词： formulati.n magnets pump

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