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Earthquake Engineering and Engineering Vibration 2024年第1期23卷 209-225页

作者： Wu Xiangtong Yuan wenting Guo Anxin Key Lab of Smart Prevention and Mitigation of Civil Engineering Disasters of the Ministry of Industry and Information Technology Harbin Institute of TechnologyHarbin 150090China Key Lab of Structures Dynamic Behavior and Control of the Ministry of Education Harbin Institute of TechnologyHarbin 150090China Institute of Transportation Inner Mongolia UniversityHohhot 010070China

Reinforcement corrosion is the main cause of performance deterioration of reinforced concrete(RC)*** research has been performed to investigate the life-cycle cost(LCC)of coastal bridge piers with nonuniform corrosion using different *** this study,a reliability-based design optimization(RBDO)procedure is improved for the design of coastal bridge piers using six groups of commonly used materials,i.e.,normal performance concrete(NPC)with black steel(BS)rebar,high strength steel(HSS)rebar,epoxy coated(EC)rebar,and stainless steel(SS)rebar(named NPC-BS,NPC-HSS,NPC-EC,and NPC-SS,respectively),NPC with BS with silane soakage on the pier surface(named NPC-Silane),and high-performance concrete(HPC)with BS rebar(named HPC-BS).First,the RBDO procedure is improved for the design optimization of coastal bridge piers,and a bridge is selected to illustrate the ***,reliability analysis of the pier designed with each group of materials is carried out to obtain the time-dependent reliability in terms of the ultimate and serviceability ***,the repair time of the pier is predicted based on the time-dependent reliability ***,the time-dependent LCCs for the pier are obtained for the selection of the optimal design.

关键词： reliability-based design optimization(RBDO) life-cycle cost(LCC) nonuniform corrosion coastal bridge pier repair

Tailoring of a robust asymmetric aramid nanofibers/MXene aerogel film for enhanced infrared thermal camouflage and Joule heating performances

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Nano Research 2024年第3期17卷 1990-1998页

作者： Wanbin Dang Wei Guo wenting Chen Qiuyu Zhang Key Laboratory of Special Functional and Smart Polymer Materials of Ministry of Industry and Information Technology School of Chemistry and Chemical EngineeringNorthwestern Polytechnical UniversityXi’an 710072China

The development of infrared(IR)surveillance technology has led to a growing interest in thermal ***,the trade-off relationship between low IR-emissivity and thermal insulation hinders the advance of thermal camouflage ***,guided by multi-physics simulation,we show a design of asymmetric aramid nanofibers/MXene(ANF/MXene)aerogel film that realizes high-efficient thermal camouflage *** rationale is that the asymmetric structure contains a thermal-insulation three-dimensional(3D)network part to prevent effective heat transfer and a low IR-emissivity(~0.3)dense surface layer to suppress radiative heat *** is remarkable that the synergy mechanism in the topology structure contributes to over 40%reduction of target radiation ***,the tailored asymmetric ANF/MXene aerogel film also enables sound mechanical properties such as a Young’s modulus of 44.4 MPa and a tensile strength of 1.3 MPa,superior to most aerogel *** also exhibits great Joule heating performances including low driving voltage(4 V),fast thermal response(<10 s),and long-term stability,further enabling its versatile thermal camouflage *** work offers an innovative design concept to configure multifunctional structures for next-generation thermal management applications.

关键词： asymmetric aerogel film low infrared(IR)-emissivity thermal insulation IR thermal camouflage Joule heating performance

Varieties of Involution J-Trivial Monoids with Continuum Many Subvarieties

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Algebra Colloquium 2024年第3期31卷 467-480页

作者： Meng Gao wenting Zhang Yanfeng Luo School of Mathematics and Statistics Lanzhou UniversityLanzhou 730000China

In this paper,we give a suficient condition under which an involution monoid generates a variety with continuum many *** to this result,several involution J-trivial monoids are shown to generate varieties with continuum many *** examples include Rees quotients of free involution monoids,Lee monoids with involution,and Straubing monoids with involution.

关键词： monoid involution monoid variety subvariety lattice of varieties

Hydrogen bond-bridged phosphorene flexible film for photodynamic inhibiting Staphylococcus aureus

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Nano Research 2024年第6期17卷 5461-5468页

作者： Ziyu Wei wenting Li Zhifang Liu Yongfa Zhu Huaqiang Cao Department of Chemistry Engineering Research Center of Advanced Rare Earth MaterialsTsinghua UniversityBeijing 100084China

Antibiotics are a widely used and effective treatment for bacterial ***,bacteria can gradually evolve during infection,leading to developing resistance to antibiotics,which renders previously effective treatments *** a useful and convenient manner to treat bacterial infections is a great ***,we report a flexible hydrogen-bond-bridged phosphorene film with photodynamic antibacterial properties and excellent mechanical properties,fabricated from electrochemical exfoliation of black phosphorus(BP).When illuminated under 700 nm light,the hydrogen bond-bridged phosphorene flexible film is capable of converting ground-state triplet oxygen(O_(2.)into excited-state singlet oxygen(^(1)O_(2.),destroying the structure of the membrane of Staphylococcus aureus,and eventually leading to bacterial death,via breaking the C=C of unsaturated fatty acids within the bacterial cell membrane after the reaction between^(1)O_(2.and unsaturated fatty acids,thus realizing a highly efficient antibacterial approach,which is supported by gas chromatography-mass spectrometry(GC-MS)*** work establishes an effective phototherapy platform for treating bacterial traumatic infections.

关键词： hydrogen bond-bridged phosphorene flexible film photodynamic Staphylococcus aureus

Market Rule or Equal Opportunity Rule:An Empirical Analysis Based on Acquisitions of Chinese Listed Companies

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Journal of Systems Science and Information 2024年第2期12卷 191-211页

作者： wenting CHEN Wenxin LIU Pengyi YU Guangdong University of Foreign Studies Guangzhou 510006China

This paper examines the data of A-share listed companies in China from 2.02.to 2.17,drawing on the theory of equal opportunity and market rules in M&A *** paper investigates the correlation between changes in tender offer policy and M&A tendencies and *** findings suggest that following the policy shift and the adoption of market rules,companies that secure an exemption from the mandatory tender offer obligation not only exhibit stronger M&A tendencies but also improved long-term M&A *** indicates that market rules are more suitable for China and contribute to enhancing the efficiency of the M&A *** paper also presents evidence of a moderating effect,demonstrating that exemptions from the mandatory tender offer obligation positively influence the relationship between policy change and M&A ***,this paper finds that state-owned and large-scale firms tend to exhibit a higher degree of M&A tendencies.

关键词： takeover regulation equal opportunity rule market rule mandatory tender offer

Rumors and price efficiency in stock market:An empirical study of rumor verification on investor Interactive platforms

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China Journal of Accounting Research 2024年第2期17卷 164-192页

作者： wenting Zhang Chenxi Wang School of Business Sun Yat-sen UniversityChina

Using rumor verification data from investor interactive platforms,we investigate the effect of stock market rumors on price *** find favorable rumors are positively correlated with stock price synchronicity,while unfavorable rumors are negatively correlated with stock price *** favorable and unfavorable rumors are positively correlated with stock mispricing levels,and stock price crash *** tests reveal that favorable rumors about industry leaders have industry spillover *** effect of rumors on mispricing levels and stock price crash risk are more pronounced when there are more retail *** analysis shows stronger detrimental impacts of rumors on price efficiency for small-cap companies,companies with low information transparency and companies with low institutional ownership.

关键词： Rumors Price efficiency Stock price synchronicity Mispricing Stock price crash risk

The roles of RACK1 in the pathogenesis of Alzheimer's disease

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Journal of Biomedical Research 2024年第2期38卷 137-148页

作者： wenting He Xiuyu Shi Zhifang Dong Pediatric Research Institute Ministry of Education Key Laboratory of Child Development and DisordersNational Clinical Research Center for Child Health and DisordersChongqing Key Laboratory of Child Neurodevelopment and Cognitive DisordersChildren's Hospital of Chongqing Medical UniversityChongqing 400014China

The receptor for activated C kinase 1(RACK1)is a protein that plays a crucial role in various signaling pathways and is involved in the pathogenesis of Alzheimer's disease(AD),a prevalent neurodegenerative ***1 is highly expressed in neuronal cells of the central nervous system and regulates the pathogenesis of ***,RACK1 is involved in regulation of the amyloid-β precursor protein processing through α-or β-secretase by binding to different protein kinase C ***,RACK1 promotes synaptogenesis and synaptic plasticity by inhibiting N-methyl-D-aspartate receptors and activating gamma-aminobutyric acid A receptors,thereby preventing neuronal ***1 also assembles inflammasomes that are involved in various neuroinflammatory pathways,such as nuclear factor-kappa B,tumor necrosis factor-alpha,and NOD-like receptor family pyrin domain-containing 3 *** potential to design therapeutics that block amyloid-β accumulation and inflammation or precisely regulate synaptic plasticity represents an attractive therapeutic strategy,in which RACK1 is a potential *** this review,we summarize the contribution of RACK1 to the pathogenesis of AD and its potential as a therapeutic target.

关键词： RACK1 Alzheimer's disease PKC amyloid-β synaptic plasticity neuroinflammation

Cyanidin-3-glucoside protects the photooxidative damage of retinal pigment epithelium cells by regulating sphingolipid signaling and inhibiting MAPK pathway

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Food Science and Human Wellness 2024年第2期13卷 621-632页

作者： Tingting Liu Wentao Qi wenting Peng Jianan Zhang Yong Wang School of Health Science and Engineering University of Shanghai for Science and TechnologyShanghai 200093China Academy of National Food and Strategic Reserves Administration Beijing 100037China Department of Chemistry University of North Carolina at Chapel HillChapel HillNC 27599USA

Cyanidin-3-glucoside(C3G)is the most common anthocyanin in dark grains and berries and is a food functional factor to improve visual ***,the mechanisms of C3G on blue light-induced retinal pigment epithelial(RPE)cell photooxidative damage needs further *** investigated the effects of C3G on blue light-irradiated A2.-containing RPE cells and explored whether sphingolipid,mitogen-activated protein kinase(MAPK),and mitochondria-mediated pathways are involved in this *** light irradiation led to mitochondria and lysosome damage in RPE cells,whereas C3G preserved mitochondrial morphology and function and maintained the lysosomal integrity.C3G suppressed the phosphorylation of JNK and p38 MAPK and mitochondria-mediated pathways to inhibit RPE cell *** data showed that C3G protected RPE cells against blue light-induced lipid peroxidation and apoptosis by maintaining sphingolipids balance.C3G significantly inhibited ceramide(Cer d18:0/15:0,Cer d18:0/16:0 and Cer d18:0/18:0)accumulation and elevated galactosylceramide(GalCer d18:1/15:0 and GalCer d18:1/16:0)levels in the irradiated A2.-containing RPE ***,C3G attenuated cell membrane damage by increasing phosphatidylcholine and phosphatidylserine levels.C3G inhibited apoptosis and preserved the structure of mitochondria and lysosome by regulating sphingolipid signaling and suppression of MAPK activation in RPE ***,dietary supplementation of C3G prevents retinal photooxidative damage.

关键词： Cyanidin-3-glucoside Ceramide MAPK pathway Mitochondria-dependent apoptosis Lipidomics analysis

Oxidation Resistance of In Situ Reaction/Hot Pressing Synthesized Ti_(2.AlC-2.%TiB_(2. Composite at 600-900℃in Air

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Acta Metallurgica Sinica(English Letters) 2024年第4期37卷 739-748页

作者： wenting Wang Jingjun Xu Jun Zuo Ke Ma Yang Li Guangqi He Meishuan Li Shengyang National Laboratory for Materials Science Institute of Metal ResearchChinese Academy of SciencesShenyang110016China School of Materials Science and Engineering University of Science and Technology of ChinaShenyang110016China

The oxidation behavior and kinetics of Ti_(2.AlC-2.vol.%TiB_(2. composite at 600-900℃ in air were *** results showed that the oxidation kinetics of the composite followed a logarithmic law within the given temperature range,which indicated that the composites had excellent oxidation *** selective oxidation of Al in Ti_(2.AlC was greatly enhanced,which facilitated the formation of a continuous and dense protective layer of Al_(2.O_(3).Meanwhile,the existence of molten B_(2.O_(3) inhibited the outward diffusion of Ti and inward diffusion of oxygen,which prevented the growth of anatase TiO_(2. at 600℃ and rutile TiO_(2. at 700-900℃.Therefore,the incorporation of TiB_(2. completely inhibited the abnormally rapid oxidation of bulk Ti_(2.AlC at 600℃ and improved its oxidation resistance at 700-900℃.

关键词： MAX phase Ti_(2.AlC-TiB_(2.composite Intermediate temperature oxidation Oxidation kinetics

Slow magnetic relaxation behaviors and diamagnetic dilution studies of a carboxyl bridged dinuclear dysprosium(Ⅲ) complex

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Journal of Rare Earths 2024年第11期42卷 2088-2096页

作者： wenting Liu Yibo Qiu Weiqin Xu Manli Cao Xin Deng Weiquan Lin School of Chemistry and Materials Science Guangdong University of Education School of Chemistry and Chemical Engineering/Institute of Clean Energy and Materials Guangzhou University

By using a rigid bulky carboxylic ligand a-cyanocinnamic acid（CCA）,a dinuclear dysprosium（Ⅲ） complex [Dy2.CCA）6（MeOH）4]（1） was *** crystal X-ray crystallography reveals that the two eight-coordinate dysprosium ions are bridged by four deprotonated carboxyl groups,forming a centrosymmetric paddle-wheel-1ike *** magnetic property measurements indicate that complex 1 displays field-induced slow magnetic *** temperature-dependent relaxation times can be fitted using Orbach and Raman processes with parameters of n=2.8（2.,C=2.（8） s-1/K~n,τ0=5（2. × 10-10s and Ueff=40（3） *** studies on the diamagnetic YⅢ-diluted analogue[Dy0.2.6Y1.794（CCA）6（MeOH）4]（2. reveal its slow magnetic relaxation behavior without external dc field and the antiferromagnetic coupling between the DyⅢions in *** on the obtained relaxation times of 2.ead to the parameters of n=4.5（3）,C=0.7（2. s-1/K~n,τ0=2.8（2. × 10-9s and Ueff=38（2. *** results suggest that slow magnetic relaxation originates from the single-ion relaxation of DyⅢ***,the diamagnetic dilution can suppress other fast relaxation pathways at low temperature,on account of the elimination of magnetic coupling and dipolar *** initio calculations were then performed on the single DyⅢion species {YDy} and indicate that the first excited Kramers doublets（KDs）lie at ca.76 cm-1,which is slightly higher than the experimental *** intramolecular magnetic interactions were also calculated and indicate a weak ferromagnetic dipole-diploe magnetic interaction and an antiferromagnetic exchange coupling.

关键词： Diamagnetic dilution Dilanthanide complexes Rare earths Single-molecule magnets