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| 1 | Dynamic model of vibrating-sliding-uplift rocking coupled motion and dynamic design method of caisson breakwaters显示文摘Vibrating, sliding and uplift rocking are three elementary motion types of caisson breakwaters. The dynamic model and the numerical simulation method of vibrating-sliding-uplift rocking coupled motion of caisson breakwaters are developed. The histories of displacement, rotation, sliding force and overturning moment of a caisson breakwater under the excitation of breaking wave impact are calculated for the motion models of vibrating, vibrating-sliding, vibrating-uplift rocking and vibrating-sliding-uplift rocking. The effects of various motion models on the stability of caisson breakwaters are investigated. The feasibility of the dynamic design idea that the sliding motion and the uplift rocking motion of caisson breakwaters are allowed under the excitation of breaking wave impact is discussed. | WANG Yuanzhan HUA Leina DONG Shaowei | 2004 | Science China(Technological Sciences)2004,47,3: | 6 |
| 2 | Tribological Behavior of In Situ TiC/Graphene/Graphite/Ti6Al4V Matrix Composite Through Laser Cladding显示文摘The TiC/graphene/graphite/Ti6 Al4 V composite coating was prepared by laser cladding.The microstructure and tribological behavior of the coating were studied.The in situ reaction between graphene and Ti occurred,and feathery TiC was formed.The feathery TiC was homogeneously distributed betweenα’acicular martensites which was refined with the addition of graphene.Some graphene was transformed into allotrope graphite under the laser irradiation.The TiC hard particles and the self-lubrication of graphene/graphite improved the wear resistance of composite coating.The wear rate and friction coefficient of TiC/graphene/graphite/Ti6 Al4 V composite coating decreased with the increase in sliding speed,a mechanical mixing layer(MML)was formed on the wear surface of the composite coating under the frictional heat,which protected the substrate and reduced the contact.Because of the self-lubricating properties of graphene/graphite,interlayer sliding occurred easily,which also effectively reduced friction.The wear rate of TiC/graphene/graphite/Ti6 Al4 V composite coating increased with the increase in load,but the friction coefficient decreased.The plastic deformation of subsurface layer was more serious under high load,and a stable self-lubricating MML with a protective effect was formed between the wear interfaces,which reduced the friction coefficient.With the increase in load,the wear mechanism changed from abrasive and oxidation wear to delamination,fatigue and oxidation wear. | Zhanyong Zhao Lizheng Zhang Peikang Bai Wenbo Du Shaowei Wang Xiangyan Xu Qingnan Dong Yuxin Li Bing Han | 2021 | Acta Metallurgica Sinica(English Letters)2021,34,10: | 5 |
| 3 | Zeolite membranes for ion separations from aqueous solution 显示文摘 | Dong Junhang Xu Zhi Yang Shaowei | 2015 | Current Opinion in Chemical Engineering2015,8,: | 1 |
| 4 | Cardiorespiratory Effects of Indoor Ozone Exposure Associated with Changes in Metabolic Profiles among Children:A Repeated-Measure Panel Study显示文摘Ozone is one of the major gaseous pollutants associated with short-term adverse cardiopulmonary effects,even at concentrations below the current indoor air quality limits.However,the underlying biological mechanisms of cardiorespiratory changes with exposure to ozone remain unclear.To further explore molecular linkages between indoor ozone exposure and relevant cardiorespiratory effects,a repeated-measure panel study including 46 schoolchildren was conducted and real-time exposure measurements including ozone were performed inside classrooms every weekday during the study period.Repeated health measurements and urine sample collection were conducted in each participant.Ultra-high-performance liquid chromatography/tandem mass spectrometry and meet-in-metabolite approach were used in metabolomics analysis.Methods including mixed-effect models were adopted to identify metabolites associated with ozone exposure or health indices.Nine metabolites were found to be associated with ozone after mixed-effect model analysis,which are mainly involved in amino acid and bile acid metabolism.Boys may have a greater decrease in bile acid and RNA related metabolites.Four of the nine ozone-related metabolites were also associated with cardiorespiratory function indices.Furthermore,26.67%of the positive association between ozone and heart rate was mediated by cholestane-3,7,12,25-tetrol-3-glucuronide.Exposure to ozone below the current indoor standards was associated with the deteriorated cardiovascular function by disturbing bile acid and endogenous nitric oxide-related oxidation and inflammation,and associated with the exacerbated airway inflammation by reducing GPx-related anti-oxidation.The results provide metabolic evidence of the cardiorespiratory effects of indoor ozone exposure.Indoor ozone pollution should be controlled further,and more attention should be paid to preventing its adverse health effects,especially in children. | Shan Liu Qingyu Huang Xi Zhang Wei Dong Wenlou Zhang Shaowei Wu Di Yang Bingru Nan Jie Zhang Heqing Shen Xinbiao Guo Furong Deng | 2021 | The Innovation2021,2,1: | 1 |
| 5 | Fluorinated hyperbranched polyimide for optical waveguides显示文摘 | Gao Hong Wang Dong Guan Shaowei | 2007 | Macromolecular Rapid Communications2007,28,3: | 1 |
| 6 | Sul-containing Fluorinated Polyimides for Optical Waveguide Device显示文摘 | Wei Jiang Dong Wang Shaowei Guan | 2008 | Journal of Photochemistry and Photobiology A:Chemistry2008,197,: | 1 |
| 7 | Sul-containing Fluorinated Polyimides for Optical Waveguide Device显示文摘 | Wei Jiang Dong Wang Shaowei Guan | 2008 | journal of Photochemistry and Photobiology A :Chemistry2008,197,23: | 1 |
| 8 | Sulcontaining Fluorinated Polylmides for Optlcal Waveguide Device显示文摘 | Wei Jiang Dong Wang Shaowei Guan | 2008 | Journal of Photochemistry and Photobiology A:Chemistry2008,197,23: | 1 |
| 9 | Identifying the roles of Ce^(3+)-OH and Ce-H in the reverse water-gas shift reaction over highly active Ni-doped CeO_(2) catalyst显示文摘Nickel-CeO_(2)-based materials are commonly used for the thermal catalytic hydrogenation of CO_(2).However,high Ni loadings and low CO selectivity restrict their use in the reverse water–gas shift(RWGS)reaction.Herein,we demonstrate a highly active,robust,and low-Ni-doped(1.1 wt.%)CeO_(2) catalyst(1.0-Ni-CeO_(2)).The Ni-based-mass-specific CO formation rate reaches up to 1,542 mmol·gNi^(−1)·h^(−1) with 100%CO selectivity at 300°C for 100 h,among the best values reported in the literature.Density functional theory(DFT)and diffuse reflectance infrared Fourier transform spectroscopy(DRIFTS)results reveal that the enhanced catalytic activity is attributed to the abundant Ce–H species,while the high selectivity results from low CO affinity.More importantly,a new reaction mechanism is proposed,which involves the reduction of bicarbonate to generate formate intermediate and CO by the H−released from Ce–H species.The new findings in this work will benefit the design of economic,efficient,and robust catalysts for low-temperature RWGS reactions. | Haidong Shen Yujuan Dong Shaowei Yang Yuan He Qimeng Wang Yueling Cao Wenbin Wang Tianshuai Wang Qiuyu Zhang Hepeng Zhang | 2022 | Nano Research2022,15,7: | 1 |
| 10 | Zeolite membranes for ion separations from aqueous solution 显示文摘 | Dong Junhang Xu Zhi Yang Shaowei | 2015 | Current Opinion in Chemical Engineering2015,,8: | 1 |
| 11 | Sul-containing Fluorinated Polyimides for Optical Waveguide Device显示文摘 | Wei Jiang Dong Wang Shaowei Guan | 2008 | Journal of Photochemistry and Photobiology A:Chemistry2008,197,23: | 1 |
| 12 | 显示文摘 | Wei Jiang Dong Wang Shaowei Guan | 2008 | Journal of Photochemistry and Photobiology A:Chemistry2008,197,: | 1 |
| 13 | Sul - containing Fluorinated Polyimides for Optical Waveguide Device 显示文摘 | Wei Jiang Dong Wang Shaowei Guan | 2008 | Journal of Photochemistry and Photobiology A: Chemistry2008,197,3: | 1 |
| 14 | Toughening mechanism of PA1010/ester-based TPU blends 显示文摘 | ZHANG Shuling WANG Dong GUAN Shaowei | 2007 | Mater Lett2007,61,26: | 1 |
| 15 | Sul-conraining Fluorinated Polyimides for Optical Waveguide Device显示文摘 | Wei Jiang Dong Wang Shaowei Gu qn et M | 2008 | Journal of Photochemistry and Photobiology A: Chemistry2008,,197: | 1 |
| 16 | Co-Exposure to Multiple Pollutants and Its Cardiovascular Effects in a Subway System-Beijing Municipality,China,2017显示文摘Summary What is already known on this topic?With rapid urbanization,traffic-related air pollution has become a global concern.However,its association with cardiovascular health has not been fully elucidated.What is added by this report?This study provided novel evidence of the joint cardiovascular effect of multiple pollutants in subway cabins,further identified two pollutants that played dominant roles,and validated the effectiveness of targeted interventions. | Wenlou Zhang Xuan Yang Xu Jia Wei Dong Hongyu Li Lu Pan Jiao Shan Shaowei Wu Xinbiao Guo Furong Deng | 2021 | China CDC weekly2021,3,45: | 0 |
| 17 | Epitranscriptomics and epiproteomics in cancer drug resistance:therapeutic implications显示文摘Drug resistance is a major hurdle in cancer treatment and a key cause of poor prognosis.Epitranscriptomics and epiproteomics are crucial in cell proliferation,migration,invasion,and epithelial–mesenchymal transition.In recent years,epitranscriptomic and epiproteomic modification has been investigated on their roles in overcoming drug resistance.In this review article,we summarized the recent progress in overcoming cancer drug resistance in three novel aspects:(i)mRNA modification,which includes alternative splicing,A-to-I modification and mRNA methylation;(ii)noncoding RNAs modification,which involves miRNAs,lncRNAs,and circRNAs;and(iii)posttranslational modification on molecules encompasses drug inactivation/efflux,drug target modifications,DNA damage repair,cell death resistance,EMT,and metastasis.In addition,we discussed the therapeutic implications of targeting some classical chemotherapeutic drugs such as cisplatin,5-fluorouridine,and gefitinib via these modifications.Taken together,this review highlights the importance of epitranscriptomic and epiproteomic modification in cancer drug resistance and provides new insights on potential therapeutic targets to reverse cancer drug resistance. | Huibin Song Dongcheng Liu Shaowei Dong Leli Zeng Zhuoxun Wu Pan Zhao Litu Zhang Zhe-Sheng Chen Chang Zou | 2020 | Signal Transduction and Targeted Therapy2020,5,1: | 0 |
| 18 | Molten salt synthesis,morphology modulation,and lithiation mechanism of high entropy oxide for robust lithium storage显示文摘High entropy oxides(HEOs)with ideal element tunability and enticing entropy-driven stability have exhibited unprecedented application potential in electrochemical lithium storage.However,the general control of dimension and morphology remains a major challenge.Here,scalable HEO morphology modulation is implemented through a salt-assisted strategy,which is achieved by regulating the solubility of reactants and the selective adsorption of salt ions on specific crystal planes.The electrochemical properties,lithiation mechanism,and structure evolution of composition-and morphology-dependent HEO anode are examined in detail.More importantly,the potential advantages of HEOs as electrode materials are evaluated from both theoretical and experimental aspects.Benefiting from the high oxygen vacancy concentration,narrow band gap,and structure durability induced by the multi-element synergy,HEO anode delivers desirable reversible capacity and reaction kinetics.In particular,Mg is evidenced to serve as a structural sustainer that significantly inhibits the volume expansion and retains the rock salt lattice.These new perspectives are expected to open a window of opportunity to compositionally/morphologi cally engineer high-performance HEO electrodes. | Xuefeng Liu Honghong Wang Long Dong Kezhuo Li Haijun Zhang Quanli Jia Shaowei Zhang Wen Lei | 2023 | Journal of Energy Chemistry2023,,11: | 0 |
| 19 | Structure and surface modification of MXene for efficient Li/K-ion storage显示文摘In this paper,three-dimensional(3D)hollow Ti_(3)C_(2)T_(x)MXene tubes(HTCTs)with more–O terminal groups and fewer–F groups are successfully prepared via the template-oriented electrostatic self-assembly and the subsequent annealing treatment.The obtained 3D hollow structure with large specific surface area,unique porous structure,and enlarged interlayer spacing could prevent the re-stacking of twodimensional(2D)sheets and shorten the diffusion pathway of ions.Furthermore,density functional theory(DFT)calculations and electrochemical tests reveal that Ti_(3)C_(2)O_(2)MXene possesses higher adsorption ability and lower diffusion barrier for K^(+)and Li^(+)compared to Ti_(3)C_(2)MXene dominated by–F terminal groups.Benefiting from the synergistic effect of the structural design and surface modification,the asprepared 3D HTCTs exhibit excellent electrochemical performance as anodes for K^(+)and Li^(+)storage compared with 2D Ti_(3)C_(2)T_(x)sheets(TCSs). | Keke Guan Long Dong Yingying Xing Xuke Li Jin Luo Quanli Jia Haijun Zhang Shaowei Zhang Wen Lei | 2022 | Journal of Energy Chemistry2022,,12: | 0 |
| 20 | NiCoP/NiOOH nanoflowers loaded on ultrahigh porosity Co foam for hydrogen evolution reaction under large current density显示文摘Developing user-friendly electrodes for efficiently producing hydrogen from water to substitute non-renewable fossil fuels is one of the challenges in the hydrogen energy field.For the first time,we have prepared self-supporting ultrahigh porosity cobalt foam loaded with NiCoP/NiOOH nanoflowers(NiCoP/CF)via freeze-drying and phosphorization.The as-prepared hierarchical NiCoP/CF electrodes showed superior catalytic activity for hydrogen evolution reaction(HER)in alkaline media.The one resulted from phosphorization at 350℃(NiCoP/CF-350)only required overpotential of-47,and-126 mV to deliver geometrical current density of-10 mA cm^(-2) and-100 mA cm^(-2),respectively,demonstrating improved catalytic activity than the electrodes prepared using a commercial nickel foam as a support.Moreover,it could retain its superior stability at a current density higher than-500 mA cm^(-2) for 16 h.Such an outstanding performance can be attributed to the ultrahigh porosity of Co foam support,optimal adsorption energies of HER intermediates(H^(*)),facile water dissociation on the NiCoP/NiOOH heterointerfaces,and the assistance of NiOOH facilitating the electrons transfer from the Co foam inside to the NiCoP outside.The work would provide a new strategy for future design of advanced HER electrocatalysts. | Yuantao Pei Liang Huang Lei Han Haijun Zhang Longhao Dong Quanli Jia Shaowei Zhang | 2022 | Green Energy & Environment2022,7,3: | 0 |