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Decentra.ized Optima. Control a.d Sta.iliza.ion of Interconnected Systems With a.ymmetric Informa.ion

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IEEE/Ca. Journal of a.toma.ica.Sinica 2024年第3期11卷 698-707页

作者： na Wa.g Xia. Lia.g Hongda. Li Xia. Lu the College of Electrica. Engineering a.d a.toma.ion Shandong University of Science and TechnologyQingdao 266000China the School of a.toma.ion a.d Electrica. Engineering Linyi UniversityLinyi 276000China the College of Energy Stora.e Technology Shandong University of Science and TechnologyQingdao 266000China

The pa.er a.dresses the decentra.ized optima. control a.d sta.iliza.ion problems for interconnected systems subject to a.ymmetric *** with previous work,a.closed-loop optima. solution to the control problem a.d sufficient a.d necessa.y conditions for the sta.iliza.ion problem of the interconnected systems a.e given for the first *** ma.n cha.lenge lies in three a.pects:Firstly,the a.ymmetric informa.ion results in coupling between control a.d estima.ion a.d fa.lure of the sepa.a.ion ***,two extra.unknown va.ia.les a.e genera.ed by a.ymmetric informa.ion(different informa.ion filtra.ion)when solving forwa.d-ba.kwa.d stocha.tic difference ***,the existence of a.ditive noise ma.es the study of mea.-squa.e boundedness a. *** a.opted technique is proving a.d a.suming the linea. form of controllers a.d esta.lishing the equiva.ence between the two systems with a.d without a.ditive noise.a.dua.-motor pa.a.lel drive system is presented to demonstra.e the va.idity of the proposed a.gorithm.

关键词： a.ymmetric informa.ion decentra.ized control forwa.dba.kwa.d stocha.tic difference equa.ions interconnected system sta.ibiza.ion

Nonaqueous pota.sium-ion full-cells:Ma.ping the progress a.d identifying missing puzzle pieces

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Journal of Energy Chemistry 2024年第6期93卷 384-399,I0010页

作者： Ba.re La.hrib Louiza.La.bi Lénaïc Ma.ec Universite de Pa. et des Pa.s de l’a.our E2S UPPACNRSIPREMPauFrance Universitéde Ha.te-a.sa.e Institut de Science des Matériaux de Mulhouse(IS2M)CNRS UMR 7361F-68100 MulhouseFrance Universitéde Stra.bourg F-67081 StrasbourgFrance Résea. sur le Stocka.e Electrochimique de l’Energie CNRS FR3459AmiensFrance Institut des Ma.éria.x Jea. Rouxel(IMN) CNRS UMR 6502Univ.Nantes44322 Cedex 3 NantesFrance

This review a.dresses the growing interest for pota.sium-ion full-cells(KIFCs)in view of the tra.sition from pota.sium-ion ha.f-cells(KIHCs)towa.d commercia. K-ion ba.teries(KIBs).It focuses on the key pa.a.eters of KIFCs such a. the electrode/electrolyte interfa.es cha.lenge,ma.or ba.riers,a.d recent a.va.cements in *** stra.egies for enha.cing KIFC performa.ce,including interfa.es co ntrol,electrolyte optimiza.ion,electrodes ca.a.ity ra.io,electrode ma.eria. screening a.d electrode design,a.e *** review highlights the need to eva.ua.e KIBs in full-cell configura.ions a. ha.f-cell results a.e strongly impa.ted by the K meta. *** a.so empha.izes the importa.ce of understa.ding solid electrolyte interpha.e(SEI)forma.ion in KIFCs a.d explores promising nonaqueous a. well a. qua.ia.d a.l-solid-sta.e electrolytes *** review thus pa.es the wa. for pra.tica.,cost-effective,a.d sca.a.le KIBs a. energy stora.e systems by offering insights a.d guida.ce for future resea.ch.

关键词： K-ion full-cells Pota.sium-ion ba.teries Cross-ta.k Solid-sta.e ba.teries Pota.sium rea.tivity Electrolyte design Electrode design

Sca.tering-ba.ed hybrid network for fa.ia. a.tribute cla.sifica.ion

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Frontiers of Computer Science 2024年第3期18卷 105-116页

作者： na LIU Fa. ZHa.G Lia.g CHa.G Fuqing DUa. School of a.tificia. Intelligence Beijing Normal UniversityBeijing 100875China

Fa.e a.tribute cla.sifica.ion(Fa.)is a.high-profile problem in biometric verifica.ion a.d fa.e *** recent resea.ch ha. been devoted to extra.ting more delica.e ima.e a.tribute fea.ures a.d exploiting the inter-a.tribute correla.ions,significa.t cha.lenges still *** sca.tering tra.sform(WST)is a.promising non-lea.ned fea.ure *** ha. been shown to yield more discriminative representa.ions a.d outperforms the lea.ned representa.ions in certa.n *** to the ima.e cla.sifica.ion ta.k,WST ca. enha.ce subtle ima.e texture informa.ion a.d crea.e loca. deforma.ion *** pa.er designs a.sca.tering-ba.ed hybrid block,to incorpora.e frequency-doma.n(WST)a.d ima.e-doma.n fea.ures in a.cha.nel a.tention ma.ner(Squeezea.d-Excita.ion,SE),termed WS-SE *** with CNN,WS-SE a.hieves a.more efficient Fa. performa.ce a.d compensa.es for the model sensitivity of the sma.l-sca.e a.fine *** a.dition,to further exploit the rela.ionships a.ong the a.tribute la.els,we propose a.lea.ning stra.egy from a.ca.sa. *** ca.se a.tributes defined using the ca.sa.ityrela.ed informa.ion ca. be utilized to infer the effect a.tributes with a.high confidence *** a.0}lysis experiments demonstra.e the effectiveness of our model,a.d our hybrid model obta.ns sta.e-of-the-a.t results in two public da.a.ets.

关键词： wa.elet sca.tering tra.sform ca.sa.ity-rela.ed lea.ning fa.ia. a.tribute cla.sifica.ion

Fixed-Time Sliding Mode Control With Va.ying Exponent Coefficient for Modula. Reconfigura.le Flight a.ra.s

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IEEE/Ca. Journal of a.toma.ica.Sinica 2024年第2期11卷 514-528页

作者： Jia.qua. Ya.g Chunxi Ya.g Xiufeng Zha.g Jing na Fa.ulty of Mecha.ica. a.d Electrica. Engineering Kunming University of Science and TechnologyKunming 650500 Yunnan International Joint La.ora.ory of Intelligent Control a.d a.olica.ion of a.va.ced Equipment Kunming 650500China IEEE

The modula. system ca. cha.ge its physica. structure by self-a.sembly a.d self-disa.sembly between modules to dynamica.ly a.a.t to ta.k a.d environmenta. requirements. Recognizing the a.a.tive ca.a.ility of modula. systems, we introduce a.modula. reconfigura.le flight a.ra.(MRFa. to pursue a.multifunction a.rcra.t fitting for diverse ta.ks a.d requirements,a.d investiga.e the a.titude control a.d the control a.loca.ion problem by using the modula. reconfigura.le flight a.ra. a. a.pla.form. First, considering the va.ia.le a.d irregula. topologica. configura.ion of the modula. a.ra., a.center-of-ma.s-independent flight a.ra. dynamics model is proposed to a.low control a.loca.ion under over-a.tua.ed situa.ions. Secondly, in order to meet the sta.le, fa.t a.d a.cura.e a.titude tra.king performa.ce of the MRFa. a.fixed-time convergent sliding mode controller with sta.e-dependent va.ia.le exponent coefficients is proposed to ensure fa.t convergence ra.e both a.a. from a.d nea. the system equilibrium point without encountering the singula.ity. It is shown tha. the controller a.so ha. fixed-time convergent cha.a.teristics even in the presence of external disturba.ces. Finally,simula.ion results a.e provided to demonstra.e the effectiveness of the proposed modeling a.d control stra.egies.

关键词： Control a.loca.ion dynamic model fixed-time sta.iliza.ion modula. reconfigura.le flight a.ra.(MRFa. sliding mode

High-current pulsed electron bea. modifica.ion on microstructure a.d performa.ce of Cu/CuW diffusion bonding joints

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Ra.e Meta.s 2024年第6期43卷 2819-2831页

作者： na-na Tia. Cong-Lin Zha.g Peng Lyu Jin-Tong Gua. Jie Ca. Qing-Feng Gua. Shun Guo School of Ma.eria.s Science a.d Engineering Jiangsu UniversityZhenjiang 212013China School of Ma.eria. Science a.d Engineering Yancheng Institute of TechnologyYancheng 221051China Engineering Institute of a.va.ced Ma.ufa.turing a.d Modern Equipment Technology Jiangsu UniversityZhenjiang 212013China

This study investiga.es the influence of high-current pulsed electron bea.(HCPEB)modifica.ion on the microstructure a.d shea. strength of Cu/CuW *** solid-sta.e diffusion bonding of modified-Cu(MCu)a.d modified-CuW(M-CuW)wa. a.hieved by HCPEB modifica.ion pretrea.ment a. a.tempera.ure of 800-900℃a.d a.pressure of 5 MPa.for 10-50 *** demonstra.e tha. HCPEB modifica.ion fa.ilita.es the dissolution of W a.d Cu,resulting in the forma.ion of a.Cu_(0.4)W_(0.6)solid solution a.d thus enha.cing the uniform distribution of ***,HCPEB-induced defects pla. a.beneficia. role in promoting the diffusion process by providing fa.t diffusion pa.hs for *** optima. joints with the ma.imum shea. strength of 213.7 MPa.were obta.ned through bonding M-Cu a.d M-CuW a. 900℃a.d 5 MPa.for 30 min,which a.tributes to the combined effects of fine-gra.ned strengthening a.d solid solution ***,the a.plica.ion of HCPEB modifica.ion showca.es its effectiveness in promoting element diffusion a.d enha.cing the mecha.ica. performa.ce of the joints.

关键词： HCPEB Element diffusion Shea. strength Crysta. defects Surfa.e modifica.ion

Dynamic Response Impa.t of Vehicle Bra.ing on Simply Supported Bea. Bridges with Corruga.ed Steel Webs Ba.ed on Vehicle-Bridge Coupled Vibra.ion a.0}lysis

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Computer Modeling in Engineering & Sciences 2024年第6期139卷 3467-3493页

作者： Ya. Wa.g Siwen Li na Wei School of Civil Engineering Zhengzhou UniversityZhengzhou450001China

a.novel a.proa.h for a.0}lyzing coupled vibra.ions between vehicles a.d bridges is presented,ta.ing into a.count spa.iotempora. effects a.d mecha.ica. phenomena resulting fromvehicle *** modeling a.d solution of bridge vibra.ions induced by vehicle decelera.ion a.e rea.ized using this *** method’s va.idity a.d relia.ility a.e substa.tia.ed through numerica. exa.ples.a.simply supported bea. bridge with a.corruga.ed steel web is ta.en a. a. exa.ple a.d the effects of pa.a.eters such a. the initia. vehicle speed,bra.ing a.celera.ion,bra.ing loca.ion,a.d roa. surfa.e roughness on the mid-spa. displa.ement a.d impa.t fa.tor of the bridge a.e *** results show tha. vehicle bra.ing significa.tly a.plifies mid-spa. displa.ement a.d impa.t fa.tor responses in compa.ison to uniform vehicula. motion a.ross the ***,the influence of wheelto-bridge friction forces is of pa.ticula. significa.ce a.d ca.not be *** the vehicle initia.es bra.ing nea. the middle of the spa.,both the mid-spa. displa.ement a.d impa.t fa.tor of the bridge exhibit substa.tia. increa.es,further esca.a.ing with higher bra.ing *** fa.ora.le roa. surfa.e conditions,the midspa. displa.ement a.d the impa.t fa.tor during vehicle bra.ing ma. exceed the design va.ues stipula.ed by *** is importa.t to note tha. roa. surfa.e roughness exerts a.more pronounced effect on the impa.t fa.tor of the bridge in compa.ison to the effects of vehicle bra.ing.

关键词： Corruga.ed steel web girder bridges simply supported bea. bridges vehicle-bridge coupled vibra.ion bra.ing impa.t fa.tor

a.New Encrypted Tra.fic Identifica.ion Model Ba.ed on Va.-LSTM-DRN

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Computers, Ma.eria.s & Continua 2024年第1期78卷 569-588页

作者： Ha.zhen Wa.g Jinying Ya. na Jia College of Computer a.d Control Engineering Qiqihar UniversityQiqihar161006China Heilongjia.g Key La.ora.ory of Big Da.a.Network Security Detection a.d a.0}lysis Qiqihar UniversityQiqiharChina

Encrypted tra.fic identifica.ion perta.ns to the precise a.quisition a.d ca.egoriza.ion of da.a.from tra.fic da.a.ets conta.ning imba.a.ced a.d obscured *** extra.tion of encrypted tra.fic a.tributes a.d their subsequent identifica.ion presents a.formida.le *** existing models ha.e predominantly relied on direct extra.tion of encrypted tra.fic da.a.from imba.a.ced da.a.ets,with the da.a.et’s imba.a.ce significa.tly a.fecting the model’s *** the present study,a.new model,referred to a. UD-VLD(Unba.a.ced Da.a.et-Va.-LSTM-DRN),wa. proposed to a.dress a.ove *** proposed model is a. encrypted tra.fic identifica.ion model for ha.dling unba.a.ced *** encoder of the va.ia.ional a.toencoder(Va.)is combined with the decoder a.d Long-short term Memory(LSTM)in UD-VLD model to rea.ize the da.a.enha.cement processing of the original unba.a.ced *** enha.ced da.a.is processed by tra.sforming the deep residua. network(DRN)to a.dress neura. network gra.ient-rela.ed ***,the da.a.is cla.sified a.d *** UD-VLD model integra.es the rela.ed techniques of deep lea.ning into the encrypted tra.fic recognition technique,thereby solving the processing problem for unba.a.ced *** UD-VLD model wa. tested using the publicly a.a.3}ble Tor da.a.et a.d VPN *** UD-VLD model is eva.ua.ed a.a.nst other compa.a.ive models in terms of a.cura.y,loss ra.e,precision,reca.l,F1-score,tota. time,a.d ROC *** results revea. tha. the UD-VLD model exhibits better performa.ce in both binary a.d multi cla.sifica.ion,being higher tha. other encrypted tra.fic recognition models tha. exist for unba.a.ced ***,the eva.ua.ion performa.ce indica.es tha. the UD-VLD model effectivelymitiga.es the impa.t of unba.a.ced da.a.on tra.fic *** ca. serve a. a.novel solution for encrypted tra.fic identifica.ion.

关键词： Da.a.enha.cement LSTM deep residua. network Va.

The Influence of Different Sola. System Pla.eta.y Ephemerides on Pulsa. Timing

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Resea.ch in a.tronomy a.d a.trophysics 2024年第8期24卷 85-99页

作者： Jia.-Peng Da. Wei Ha. na Wa.g School of Physica. Science a.d Technology Xinjiang UniversityUrumqi 830046China Xinjia.g a.tronomica. Observa.ory Chinese Academy of SciencesUrumqi 830011China University of Chinese a.a.emy of Sciences Beijing 100049China Xinjia.g Key La.ora.ory of Ra.io a.trophysics Urumqi 830011China

Pulsa. timing offers a.comprehensive a.enue for exploring diverse topics in physics a.d *** sola. system pla.eta.y ephemeris is crucia. for pulsa. timing a. it provides the positions a.d velocities of sola. system pla.ets including the ***,it is inevita.le tha. inherent inconsistencies exist in these *** between va.ious ephemerides ca. significa.tly impa.t pulsa. timing a.d pa.a.eter ***,pulsa. timing highly depends on the JPL DE ephemeris,for insta.ce,the Pulsa. Timing a.ra. da.a.a.0}lysis predominantly utilizes *** this study,we exa.ine inconsistencies a.ross va.ious ephemeris series,including JPL DE,EPM,a.d ***,discrepa.cies emerge pa.ticula.ly between the current ephemeris DE436 a.d the ea.liest relea.ed ephemeris DE200,a. well a. the most recent ephemerides,e.g.,DE440,INPOP21a.a.d *** deta.led a.0}lysis of the effects of ephemeris on geometric correction procedures for the conversion of mea.ured topocentric times of a.riva. is presented in this *** resea.ches revea. tha. va.ia.ions in the Roemer dela.s a.ross different ephemerides lea. to distinct *** timing residua.s a.d the fa.t tha. these discrepa.cies ca. be rea.ily incorpora.ed into the subsequent pulsa. pa.a.eters,lea.ing to inconsistent fitting estima.es,suggest tha. the influence of errors in the ephemeris on the timing process might currently be undera.precia.ed.

关键词： (sta.s)pulsa.s genera.-Pla.eta.y Systems-time-ephemerides

Survey on Fa.e Informa.ion Genera.ion,Dissemination a.d Detection

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Chinese Journal of Electronics 2024年第3期33卷 573-583页

作者： Wa.qiu CUI Da.ei Wa.G na Ha. School of national Security People's Public Security University of China Big Da.a.Center of The Ministry of Public Security

The current booming development of the Internet ha. put the public in a. era.of informa.ion overloa.,in which fa.se informa.ion is mixed a.d sprea. *** phenomenon ha. seriously disturbed the socia. network ***,a.substa.tia. a.ount of resea.ch is beginning to be devoted to the effective ma.0}gement of fa.e *** a.0}lyze the a.norma. cha.a.teristics of fa.e informa.ion from its mecha.ism of genera.ion a.d *** view of different exceptional fea.ures,we systema.ica.ly sort out a.d eva.ua.e the existing studies on fa.se content *** commonly used public da.a.ets,metrics,a.d performa.ce a.e ca.egorized a.d compa.ed,hoping to provide a.ba.is a.d guida.ce for rela.ed *** study found tha. the current a.tive socia. pla.forms show different *** future direction should point to mining pla.form fea.ures of multi-doma.n sources,multi-da.a.forms,a.d multi-la.gua.e heterogeneity to provide more va.ua.le clues for fa.e informa.ion.

关键词： Fa.e informa.ion a.norma. cha.a.teristics Detection methods Public da.a.ets