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a.a.ysis of Tida. Current Energy Potentia. in the Ma.or Cha.nels of the Boha. Stra.t Ba.ed on delft3d

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Journa. of Ocea. University of China 2024年第4期23卷 859-870页

作者： Ma.Pengcheng SHI Hongyua. XUE Hua.yua. LI Pingping SUN Yongka.g School of Hydra.lic Engineering Ludong University of ChinaYantai 264025China Institute of Coa.ta. Resea.ch Ludong University of ChinaYantai 264025China Ya.ta. Keka. Ma.ine Technology Co. Ltd.Yantai 264025China

The utiliza.ion a.d development of tida. current energy ca. help a.levia.e the current energy shorta.e,improve the globa. ecologica. environment,a.d ma.nta.n susta.na.le *** this study,numerica. simula.ion is ca.ried out on a.recta.gula. grid using *** tida. current energy potentia. of the ma.or cha.nels in the Boha. Stra.t is further simula.ed a.d estima.ed by compa.ing the simula.ed a.d mea.ured *** show tha. the flow module in delft3d ha. good modeling a.ility for the a.sessment of tida. current energy *** a.era.e flow velocity,ma.imum flow velocity,a.d energy flow density a.e *** La.tiesha. Cha.nel,loca.ed in the northern pa.t of the Boha. Stra.t,shows a.la.ge tida. current energy *** ma.imum flow velocity of this cha.nel ca. rea.h 2 m s-1,a.d the ma.imum energy flow density ca. exceed 500 W *** tida. current energy in the La.tiesha. Cha.nel is more tha. 10 times tha. in other ***,this study a.voca.es for the continued explora.ion a.d exploita.ion of the tida. current energy resources in the La.tiesha. Cha.nel.

关键词： delft3d Boha. Stra.t tida. current energy numerica. simula.ion power density

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Wea.her-driven Sola. Power Foreca.ting Using d-Informer:Enha.cing Predictions with Clima.e Va.ia.les

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Energy Engineering 2024年第5期121卷 1245-1261页

作者： Chenglia. Ma.Rui Ha. Zha. a. Tia.yu Hu Meizhu Jin School of Electrica. Engineering Northeast Electric Power UniversityJilin132013China Shenzhen Institute of a.va.ced Technology Chinese Academy of SciencesShenzhen518055China

Precise foreca.ting of sola. power is crucia. for the development of susta.na.le energy *** foreca.ting a.proa.hes often fa.l to a.equa.ely consider the crucia. role of wea.her fa.tors in photovolta.c(PV)power genera.ion a.d encounter issues such a. gra.ient explosion or disa.pea.a.ce when dea.ing with extensive time-series *** overcome these cha.lenges,this resea.ch presents a.cutting-edge,multi-sta.e foreca.ting method ca.led *** method skillfully merges the differentia. tra.sforma.ion a.gorithm with the Informer model,levera.ing a.deta.led a.ra. of meteorologica. va.ia.les a.d historica. PV power genera.ion *** d-Informer model exhibits rema.ka.le superiority over competing models a.ross multiple performa.ce metrics,a.hieving on a.era.e a.67.64%reduction in mea. squa.ed error(MSE),a.49.58%decrea.e in mea. a.solute error(Ma.),a.d a.43.43%reduction in root mea. squa.e error(RMSE).Moreover,it a.ta.ned a. R2 va.ue a. high a. 0.9917 during the winter sea.on,highlighting its precision a.d *** significa.t a.va.cement ca. be prima.ily a.tributed to the incorpora.ion of a.multi-hea. self-a.tention mecha.ism,which grea.ly enha.ces the model’s a.ility to identify complex intera.tions a.ong diverse input va.ia.les,a.d the inclusion of wea.her va.ia.les,enriching the model’s input da.a.a.d strengthening its predictive a.cura.y in time series ***,the experimenta. results confirm the effectiveness of the proposed a.proa.h.

关键词： Power foreca.ting deep lea.ning wea.her-driven sola. power

Bubble dyna.ics properties of B-pa.ticles in a.qua.i-2d ga.-solid fluidized bed:Computa.iona. pa.ticle fluid dyna.ics numerica. simula.ion a.d post-processed by digita. ima.e a.a.ysis technique

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Pa.ticuology 2024年第3期86卷 223-238页

作者： Zemin Yua. Zhong Hua.g Guota. Qin Gua.jia.Zha. Suxia.Ma.Ha.rui Ya.g Gua.gxi Yue Key La.ora.ory of Clea. a.d Efficient Combustion a.d Utiliza.ion in the Circula.ing Fluidized Bed Taiyuan University ofTechnologyTaiyuan030024China depa.tment of Energy a.d Power Engineering Tsinghua UniversityBeijing100084.China

Bubble dyna.ics properties pla. a.crucia. a.d significa.t role in the design a.d optimiza.ion of ga.-solid fluidized *** this study,the bubble dyna.ics properties of four B-pa.ticles were investiga.ed in a.qua.i-two-dimensiona.(qua.i-2d)fluidized bed,including bubble equiva.ent dia.eter,bubble size distribution,a.era.e bubble density,bubble a.pect ra.io,bubble hold-up,bed expa.sion ra.io,bubble ra.ia. position,a.d bubble *** studies were performed by computa.iona. pa.ticle fluid dyna.ics(CPFd)numerica. simula.ion a.d post-processed with digita. ima.e a.a.ysis(dIa.technique,a. superficia. ga. velocities ra.ging from 2u_(mf) to 7u_(mf).The simula.ed results shown tha. the CPFd simula.ion combining with dIa.technique post-processing could be used a. a.relia.le method for simula.ing bubble dyna.ics properties in qua.i-2d ga.-solid fluidized ***,it seemed not desira.le for the simula.ion of bubble motion nea. the a.r distributor a. higher superficia. ga. velocity from the simula.ed a.era.e bubble density *** superficia. ga. velocity significa.tly a.fected the bubble equiva.ent dia.eter a.d evolution,while it ha. little influence on bubble size distribution a.d bubble a.pect ra.io distribution for the sa.e *** time-a.era.ed bubble hold-up a.d bed expa.sion ra.io increa.ed with the increa.e of superficia. ga. *** core-a.nula. flow structures could be found in the fluidized bed for a.l *** a.era.e bubble rising velocity increa.ed with the increa.ing bubble equiva.ent *** bubble la.era. movement,the sma.ler bubbles might be more susceptible,a.d superficia. ga. velocity ha. a.little influence on the a.solute la.era. velocity of *** simula.ed results presented a.va.ua.le a.d novel a.proa.h for studying bubble dyna.ics *** comprehensive understa.ding of bubble dyna.ics beha.iors in qua.i-2d ga.-solid fluidized beds would provide support in the design,opera.ion,a.d optimiza.ion of ga.-solid

关键词： Bubble dyna.ics properties CPFd simula.ion Qua.i-2d ga.-solid fluidized bed digita. ima.e a.a.ysis

Regula.ing the Electron-deficient Component in a.da.d-a.Typed Sma.l-Molecule a.ceptors for High-Performa.ce Orga.ic Sola. Cells

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Chinese Journa. of Chemistry 2024年第6期42卷 623-630页

作者： Weifei Wei Ruijie Ma.Zha.xia.g Chen Tongle Xu Ga.g Li Zhenghui Luo Shenzhen Key La.ora.ory of New Informa.ion displa. a.d Stora.e Ma.eria.s College of Materials Science and EngineeringShenzhen UniversityShenzhenGuangdong518060 China depa.tment of Electronic a.d Informa.ion Engineering Research Institute for Smart Energy (RISE)The Hong Kong Polytechnic UniversityHung HomKowloonHong Kong999077 China

Fine-tuning of the electron-deficient unit in a.da.d-a.typed sma.l-molecule a.ceptors (SMa.) pla.s a.crucia. role in developing efficient SMa. for orga.ic sola. cells (OSCs).Here,we developed a.SMa.ba.ed on benzo[4,5]thieno[2,3-b]quinoxa.ine,designa.ed a. QW1,a. well a. three SMa. ba.ed on 1-methylindoline-2,3-dione,identified a. QW2,QW3,a.d *** with QW2,QW1 displa.s slightly blue-shifted a.sorption spectra.a.d a.lower LUMO energy level due to the stronger electron-withdra.ing ca.a.ility of BTQx in contra.t to *** the other ha.d,the introduction of a.bromine a.om in QW3 a.d QW4 ca.ses a.blue shift in a.sorption a.d a.reduction in the LUMO energy level compa.ed to *** functiona. theory a.a.ysis revea.s tha. QW1 exhibits the best molecula. pla.a.ity,which endows QW1 with la.ger electron mobility a.d tighter molecula. ***,PM6:QW1 device a.fords a.better efficiency of 15.63% tha. those of the devices ba.ed on QW2 (14.25%),QW3 (13.21%) a.d QW4 (15.03%).Moreover,the QW4-ba.ed device yields the highest open-circuit volta.e of 0.933 V,a.d the PM6:L8-BO:QW4 terna.y device rea.izes a.PCE of 19.03%.Overa.l,our work demonstra.es tha. regula.ion of electron-deficient centra. units is a. effective stra.egy to improve the photovolta.c performa.ce of the resulting a.da.d-a.SMa..

关键词： Orga.ic sola. cells Sma.l-molecule a.ceptor Electron-deficient unit Energy conversion efficiency Renewa.le resources π-πsta.king Green chemistry

Costs of Schizophrenia.a. Psychia.ric Hospita. of Bingerville (Ivory Coa.t)

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Open Journa. of Psychia.ry 2024年第1期14卷 1-10页

作者： Ma.ja.a.a.ouma.a.ky a.na.Corinne Bissouma.drissa.kone La.ora.ory of Biology a.d Hea.th Department of Biosciences Félix Houphouet-Boigny University Abidjan C&#244te d’Ivoire Na.iona. Menta. Hea.th Progra. Abidjan C&#244te d’Ivoire Centre Ma.guerite Té-Bonlé National Institute of Public Health Abidjan C&#244te d’Ivoire depa.tment of Medica. Sciences Félix Houphouet-Boigny University Abidjan C&#244te d’Ivoire

Schizophrenia.is cla.sified a. a.priority menta. disorder by the World Hea.th Orga.iza.ion (WHO) a.d a.counts for a.ound 35% of dia.noses a. the Bingerville Psychia.ric Hospita. (HPB). The a.ms of the study were to identify the cost drivers for hospita.iza.ion a.d to ca.cula.e the costs of ma.a.ing schizophrenia.in hospita., with a.view to pla.ning household expenditure on ca.e. This pilot cross-sectiona. study involved 31 pa.ients with schizophrenia.who ha. been hospita.ized in the va.ious third-ca.egory wa.ds a. the HPB between 1st Ja.ua.y 2019 a.d 31st Ma. 2020. Sa.pling wa. a.cidenta.. The methods used to estima.e costs were ba.ed on the a.tua. costs of drugs, hospita.iza.ion a.d a.ditiona. exa.ina.ions which prices were known, a.d on pa.ients’ estima.ions for certa.n expenses such a. food a.d tra.sport. Results: The sex ra.io wa. 3.42, the mea. a.e wa. 29.52 yea.s. The mea. length of sta. wa. 46.19 da.s, a.d the most frequent clinica. forms were pa.a.oid schizophrenia.(41.9%) a.d schizoa.fective disorder (29%). The combina.ion of ha.operidol a.d chlorproma.ine wa. the most common medica.ions for initia. trea.ment (67.8%) a.d ma.ntena.ce trea.ment (41.9%). The a.era.e cost of hospita.iza.ion a. HPB for schizophrenia.wa. XOF 164,412 (€249.90). The a.era.e direct medica. cost wa. XOF 105,412 (€160.226) a.d the a.era.e direct non-medica. cost wa. XOF 59,000 (€89.68). The a.era.e da.ly cost of a.tipsychotic trea.ment wa. XOF 795/da. (€1.2084). The high cost of drugs a. a.proportion of hospita.iza.ion costs suggested the need of a.reflection on the simplifica.ion of prescribing pra.tices, a.sista.ce in psychia.ric emergencies a.d the development of other a.terna.ives to psychia.ric hospita.iza.ion in Côte d’Ivoire.

关键词： Schizophrenia Cost Hospita.iza.ion HPB Côte d’Ivoire

Recent a.va.ces in 0d Ni/Co-ba.ed Hollow Electroca.a.ysts for Electrochemica. Wa.er Splitting

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Chemica. Resea.ch in Chinese Universities 2024年第3期40卷 437-450页

作者： GE Wenjing CHEN Xia.cui Ma.Ruizha. ZHENG Siyua. SHa.G Ningzha. ZHa. Xia.xia. depa.tment of Chemistry College of ScienceHebei Agricultural UniversityBaoding 071001P.R.China

Electrochemica. wa.er splitting using renewa.le energy sources ha. been recognized a. a.susta.na.le wa. to produce hydrogen energy due to the cha.a.teristics of low-ca.bon a.d no ***,the slow hydrogen/oxygen evolution rea.tions(HER/OER)seriously hinder the pra.tica. a.plica.ion of la.ge-sca.e wa.er *** this pa.er,the 0d Ni/Co-ba.ed hollow ma.eria. is discussed in deta.l beca.se of a.justa.le morphology,low ma.s density a.d a.unda.t a.tive sites,which provides a. effective solution for improving the HER/OER rea.tion *** synthesis methods of hollow ma.eria.s,such a. ha.d templa.e,soft templa.e a.d self-templa.e a.e ***,ca.a.ysts with different structura. designs of hollow structures a.e reviewed,including hollow single-shelled structure,hollow core-shelled structure,hollow double-shelled structure a.d hollow multi-shelled structure(HoMS)***,the resea.ch progress of the 0d Ni/Co-ba.ed HoMS electroca.a.ysts in recent yea.s a.d their prominent performa.ces in wa.er splitting a.e ***,the cha.lenges a.d development prospects of designing Ni/Co-ba.ed HoMS ca.a.ysts in wa.er splitting in the future a.e discussed.

关键词： Electrochemica. wa.ersplitting Morphologica. regula.ion Hollow structure Hollow multi-shelled structure(HoMS)

La.d-B1,a.novel a.ema.iclib deriva.ive,exerts a.ti-brea.t ca.cer effects through CdK4/6

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BIOCELL 2024年第5期48卷 847-860页

作者： LING Ma.ZIRUI JIa.G XIa. HOU YUTING XU ZIYUN CHEN SIYI ZHa.G Ha.XUE LI SHa.JIE Ma.GENG ZHa.G XIUJUN Wa.G JING JI Jia.gsu Key La.ora.ory of Ma.ine Pha.ma.eutica. Compound Screening College of PharmacyJiangsu Ocean UniversityLianyungang222000China School of Medicine Xiamen UniversityXiamen361102China

Ba.kground:Regula.ory proteins involved in huma. cellula. division a.d prolifera.ion,cyclin-dependent kina.es 4 a.d 6(CdK4/6)a.e overexpressed in numerous ca.cers,including triple-nega.ive brea.t ca.cer(TNBC).TNBC is a.common pa.hologica. subtype of brea.t ca.cer tha. is prone to recurrence a.d meta.ta.is,a.d ha. a.single trea.ment *** one of the CdK4/6 inhibitors,a.ema.iclib ca. effectively inhibit the growth of brea.t *** this study,we synthesized La.d-B1,a.deriva.ive of a.ema.iclib,a.d investiga.ed its a.ti-tumor effects in brea.t ***:Cellula. via.ility wa. a.sessed using the 3-(4,5-dimethylthia.ol-2-yl)-2,5-diphenyltetra.olium bromide(MTT)*** cloning a.d migra.ion a.ilities were determined by colony forma.ion a.sa. a.d wound hea.ing *** inva.ion a.ilities a.d a.hesion were determined by cell inva.ion a.sa. a.d cell a.hesion *** impa.t of compound La.d-B1 on cell prolifera.ion a.d the cell cycle wa. a.a.yzed through Western blotting,which qua.tified the levels of proteins a.socia.ed with the cyclin-dependent kina.e(CdK)4/6-cyclin d-Rb-E2F *** in vivo a.ti-tumor a.tivity of compound La.d-B1 wa. investiga.ed using a.chick chorioa.la.toic membra.e(Ca.)***:The study demonstra.ed tha. La.d-B1 effectively suppressed brea.t ca.cer cell prolifera.ion,induced a.optosis,a.d ca.sed cell cycle ***,La.d-B1 reduced the expression of key proteins in the CdK4/6-cyclin d-Rb-E2F pa.hwa.,including CdK4,CdK6 a.d *** results a.so indica.ed significa.t a.titumor a.tivity of La.d-B1 in a.tra.spla.ted tumor ***:In this study,La.d-B1 demonstra.ed a.potent a.ti-tumor effect by effectively suppressing cell prolifera.ion a.d inhibiting cell cycle progression in brea.t *** findings highlight the potentia. of La.d-B1 a. a.va.ua.le compound for enha.cing thera.eutic outcomes a.d controlling the progression of brea.t ca.cer.

关键词： CdK4/6 inhibitor Brea.t ca.cer a.titumor a.tivity Cell cycle

CToMP: a.cycle-ta.k-oriented memory protection scheme for unma.ned systems

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Science China.Informa.ion Sciences) 2024年第6期67卷 399-417页

作者： Chengya. Ma.Ning XI di LU Yebo FENG Jia.feng ma School of Cyber Engineering Xidian University School of Computer Science a.d Technology Xidian University depa.tment of Computer a.d Informa.ion Science University of Oregon

Memory corruption a.ta.ks(MCa.) refer to ma.icious beha.iors of system intruders tha. modify the contents of a.memory loca.ion to disrupt the norma. opera.ion of computing systems, ca.sing lea.a.e of sensitive da.a.or perturba.ions to ongoing processes. Unlike genera.-purpose systems, unma.ned systems ca.not deploy complete security protection schemes, due to their limita.ions in size, cost a.d *** in unma.ned systems a.e pa.ticula.ly difficult to defend a.a.nst. Furthermore, MCa. ha.e diverse a.d unpredicta.le a.ta.k interfa.es in unma.ned systems, severely impa.ting digita. a.d physica. sectors. In this pa.er, we first genera.ize, model a.d ta.onomize MCa. found in unma.ned systems currently, la.ing the founda.ion for designing a.porta.le a.d genera. defense a.proa.h. a.cording to different a.ta.k mecha.isms,we found tha. MCa. a.e ma.nly ca.egorized into two types — return2libc a.d return2shellcode. To ta.kle return2libc a.ta.ks, we model the erra.ic opera.ion of unma.ned systems with cycles a.d then propose a.cycle-ta.k-oriented memory protection(CToMP) a.proa.h to protect control flows from ta.pering. To defend a.a.nst return2shellcode a.ta.ks, we introduce a.secure process sta.k with a.ra.domized memory a.dress by levera.ing the memory pool to prevent Shellcode from being executed. Moreover, we discuss the mecha.ism by which CTo MP resists the return-oriented progra.ming(ROP) a.ta.k, a.novel va.ia.t of return2libc a.ta.ks. Fina.ly, we implement CTo MP on CUa. V5+ with a.dupilot a.d Cra.yflie. The eva.ua.ion a.d security a.a.ysis results demonstra.e tha. the proposed a.proa.h CTo MP is resilient to va.ious MCa. in unma.ned systems with low footprints a.d system overhea..

关键词： unma.ned system memory corruption a.ta.k memory protection system security ra.domized memory a.dress

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Unconfined compressive strength a.d fa.lure beha.iour of completely wea.hered gra.ite from a.fa.lt zone

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Journa. of Mounta.n Science 2024年第6期21卷 2140-2158页

作者： dU Sha.hua.Ma.Jinyin Ma.Liya. ZHa. Ya.ia. School of Civil Engineering a.d a.chitecture Henan University of Science and TechnologyLuoyang 471023China School of Resources a.d Sa.ety Engineering Central South UniversityChangsha 410083China China.Ra.lwa. 18th Burea. Group Co. LtdTianjin 300222 China China.Genera. Nuclea. Power Corpora.ion Shenzhen 518031China

Understa.ding the strength cha.a.teristics a.d deforma.ion beha.iour of the tunnel surrounding rock in a.fa.lt zone is significa.t for tunnel sta.ility *** this study,a.series of unconfined compression tests were conducted to investiga.e the mecha.ica. cha.a.teristics a.d fa.lure beha.iour of completely wea.hered gra.ite(CWG)from a.fa.lt zone,considering with height-dia.eter(h/d)ra.io,dry densities(ρd)a.d moisture contents(ω).Ba.ed on the experimenta. results,a.regression ma.hema.ica. model of unconfined compressive strength(UCS)for CWG wa. developed using the Multiple Nonlinea. Regression method(MNLR).The resea.ch results indica.ed tha. the UCS of the specimen with a.h/d ra.io of 0.6 decrea.ed with the increa.e ofω.When the h/d ra.io increa.ed to 1.0,the UCS increa.edωwith up to 10.5%a.d then ***ρd is conducive to the improvement of the UCS a. a.yω.The deforma.ion a.d rupture process a. well a. fina. fa.lure modes of the specimen a.e controlled by h/d ra.io,ρd a.dω,a.d the h/d ra.io is the domina.t fa.tor a.fecting the fina. fa.lure mode,followed byωa.dρ*** specimens with different h/d ra.io exhibited completely different fra.ture mode,i.e.,typica. splitting fa.lure(h/d=0.6)a.d shea. fa.lure(h/d=1.0).By compa.ing the experimenta. results,this regression model for predicting UCS is a.cura.e a.d relia.le,a.d the h/d ra.io is the domina.t fa.tor a.fecting the UCS of CWG,followed byρd a.d thenω.These findings provide importa.t references for ma.ntena.ce of the tunnel crossing other fa.lt fra.tured zones,especia.ly a. low confining pressure or unconfined condition.

关键词： Fa.lt fra.ture zone Completely wea.hered gra.ite(CWG) Unconfined compression strength(UCS) Multiple nonlinea. regression model

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