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51篇 您的检索式:作者名="Tong Ruan"
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1A mussel-inspired supramolecular hydrogel with robust tissue anchor for rapid hemostasis of arterial and visceral bleedings显示文摘In recent years,the developed hemostatic technologies are still difficult to be applied to the hemostasis of massive arterial and visceral hemorrhage,owing to their weak hemostatic function,inferior wet tissue adhesion,and low mechanical properties.Herein,a mussel-inspired supramolecular interaction-cross-linked hydrogel with robust mechanical property(308.47±29.20 kPa)and excellent hemostatic efficiency(96.5%±2.1%)was constructed as a hemostatic sealant.Typically,we combined chitosan(CS)with silk fibroin(SF)by cross-linking them through tannic acid(TA)to maintain the structural stability of the hydrogel,especially for wet tissue adhesion ability(shear adhesive strength=29.66±0.36 kPa).Compared with other materials reported previously,the obtained CS/TA/SF hydrogel yielded a lower amount of blood loss and shorter time to hemostasis in various arterial and visceral bleeding models,which could be ascribed to the synergistic effect of wound closure under wet state as well as intrinsic hemostatic activity of CS.As a superior hemostatic sealant,the unique hydrogel proposed in this work can be exploited to offer significant advantages in the acute wound and massive hemorrhage with the restrictive access of therapeutic moieties.Ziwen Qiao Xueli Lv Shaohua He Shumeng Bai Xiaochen Liu Linxi Hou Jingjing He Dongmei Tong Renjie Ruan Jin Zhang Jianxun Ding Huanghao Yang 2021Bioactive Materials2021,6,9:14
2RESEARCH ON THE EVALUATION METHOD OF FRICTION AND LUBRICATION IN DEEP DRAWING显示文摘The deformation characteristic of bland in deep drawing is discussed. It is pointed out that the friction and lubrication conditions in for drawing are different from that in mechanical motion or machine work or other plastic process. The common test methods in laboratories are analyzed. It shows that though all those test methods can test the friction coefficient, the probe test method is most suitable for the research of friction and lubrication and the process in deep drawing, for this method is identical with the actual work condition either from the test principle or deformation status of the blank. Last the successful application in the deep drawing simulator newly developed the the probe method are intro- duced in detail.D. N. He, X. F. Yin, H. Z. Thao, D. L*, X. Y. Ruan, J. L. Cheng and J. Y. Jiang 1) Shanghai Jiao Tong University, National Die & Mold CAD E. R. C, Shanghai 200030, China 2) Shanghai Vopkswagen Automotive Company Ltd., Shanghai 201805, China Manuscript re 2000Acta Metallurgica Sinica(English Letters)2000,13,2:13
3Growth inhibition and induction of apoptosis in human oral squamous cell carcinoma Tca-8113 cell lines by Shikonin was partly through the inactivation of NF-KB pathway显示文摘Min Ruan Tong Ji Wen Hu Duan Wan Tao Chen Chen Ping Zhang 2008中国口腔颌面外科杂志2008,6,B05:11
4Co-doping effects on magnetism and superconductivity in the 112-type EuFeAs2 system显示文摘The discovery of EuFeAs_(2),currently the only charge-neutral parent phase of the 112-type iron-pnictide system,provides a new platform for the study of elemental doping effects on magnetism and superconductivity(SC).In this study,a series of polycrystalline EuFe_(1-y)Co_(y)As_(2)and Eu_(0.9)Pr_(0.1)Fe_(1-y)Co_(y)As_(2)samples are synthesized through solid-state reaction,and the evolutions of SC and magnetism with Co doping in EuFeAs_(2)and Eu_(0.9)Pr_(0.1)FeAs_(2)are investigated by electrical transport and magnetic susceptibility measurements.For EuFe_(1-y)Co_(y)As_(2),the Eu-related antiferromagnetic(AFM)transition around 40 K is barely affected by Co doping,while the Fe-related spin density wave(SDW)transition temperature drops rapidly.Meanwhile,SC is induced by a trace amount of Co doping,with a highest transition temperature T_(c)~28 K found in EuFe0.9Co0.1As_(2).For the Eu_(0.9)Pr_(0.1)Fe1-yCo_(y)As_(2)series,the magnetism and superconductivity show similar evolutions upon Co doping,and the highest T_(c)is enhanced to 30.6 K with an optimum doping level y~0.07.Our results shed light on the competition between SC and SDW with Co doping in the 112-type EuFeAs_(2)system.Jia Yu Tong Liu BinBin Ruan Kang Zhao QingSong Yang MengHu Zhou ZhiAn Ren 2021Science China(Physics,Mechanics & Astronomy)2021,64,6:7
5Understanding divergent domestication traits from the whole-genome sequencing of swamp-and river-buffalo populations显示文摘Domesticated buffaloes have been integral to rice-paddy agro-ecosystems formillennia,yet relatively little is known about the buffalo genomics.Here,we sequenced and assembled reference genomes for both swamp and river buffaloes and we re-sequenced 230 individuals(132 swamp buffaloes and 98 river buffaloes)sampled from across Asia and Europe.Beyond the many actionable insights that our study revealed about the domestication,basic physiology and breeding of buffalo,we made the striking discovery that the divergent domestication traits between swamp and river buffaloes can be explained with recent selections of genes on social behavior,digestion metabolism,strengths and milk production.Xier Luo Yu Zhou Bing Zhang Yi Zhang Xiaobo Wang Tong Feng Zhipeng Li Kuiqing Cui Zhiqiang Wang Chan Luo Hui Li Yanfei Deng Fenghua Lu Jianlin Han Yongwang Miao Huaming Mao Xiaoyan Yi Cheng Ai Shigang Wu Alun Li Zhichao Wu Zijun Zhuo Do Da Giang Bikash Mitra Mohammad Farhad Vahidi Shahid Mansoor Sahar Ahmed Al-Bayatti Eka Meutia Sari Neena Amatya Gorkhali Sigit Prastowo Laiba Shafique Guoyou Ye Qian Qian Baoshan Chen Deshun Shi Jue Ruan Qingyou Liu 2020National Science Review2020,7,3:3
6Discovery of a novel 112-type iron-pnictide and La-doping induced superconductivity in Eu_(1-x)La_xFeAs_2(x=0–0.15)显示文摘We report the discovery and characterization of a novel 112-type iron pnictide Eu Fe As_2, with La-doping induced superconductivity in a series of Eu_(1-x)La_xFeAs_2. The polycrystalline samples were synthesized through solid state reaction method only within a very narrow temperature window around 1073 K.Small single crystals were also grown from a flux method with the size about 100 lm. The crystal structure was identified by single crystal X-ray diffraction analysis as a monoclinic structure with space group of P21/m. From resistivity and magnetic susceptibility measurements, we found that the parent compound Eu Fe As_2 shows distinct anomalies probably due to the Fe^(2+) related antiferromagnetic/structural phase transition near 110 K and the Eu^(2+) related antiferromagnetic phase transition near 40 K.La-doping suppressed both phase transitions to lower temperatures and induced superconducting transitions with a Tc^11 K for Eu_(0.85)La_(0.15) Fe As_2.Jia Yu Tong Liu Bo-Jin Pan Bin-Bin Ruan Xiao-Chuan Wang Qing-Ge Mu Kang Zhao Gen-Fu Chen Zhi-An Ren 2017Science Bulletin2017,62,3:3
7PREDICTION OF FLOW STRESS OF HIGH-SPEED STEEL DURING HOT DEFORMATION BY USING BP ARTIFICIAL NEURAL NETWORK显示文摘The hot deformation behavior of TI (18W-4Cr-1V) high-speed steel was investigated by means of continuous compression tests performed on Gleeble 1500 thermomechan- ical simulator in a wide range of tempemtures (950℃-1150℃) with strain rotes of 0.001s-1-10s-1 and true strains of 0-0. 7. The flow stress at the above hot defor- mation conditions is predicted by using BP artificial neural network. The architecture of network includes there are three input parameters:strain rate,temperature T and true strain , and just one output parameter, the flow stress ,2 hidden layers are adopted, the first hidden layer includes 9 neurons and second 10 negroes. It has been verified that BP artificial neural network with 3-9-10-1 architecture can predict flow stress of high-speed steel during hot deformation very well. Compared with the prediction method of flow stress by using Zaped-Holloman parumeter and hyperbolic sine stress function, the prediction method by using BP artificial neurul network has higher efficiency and accuracy.J. T. Liu H.B. Chang R.H. Wu T. Y. Hsu(Xu Zuyao) and X.R. Ruan( 1)Department of Plasticity Technology, Shanghai Jiao Tong University, Shanghai 200030, China 2)School of Materials Science and Engineering, Shanghai Jiao Tong University, Shanghai 200030, 2000Acta Metallurgica Sinica(English Letters)2000,13,1:2
8Superconductivity at 10.4 K in a novel quasi-one-dimensional ternary molybdenum pnictide K2Mo3As3显示文摘Here we report the discovery of the first ternary molybdenum pnictide based superconductor K_2Mo_3As_3.Polycrystalline samples were synthesized by the conventional solid state reaction method. X-ray diffraction analysis reveals a quasi-one-dimensional hexagonal crystal structure with(Mo_3 As_3)~2 àlinear chains separated by K^+ ions, similar as previously reported K_2Cr_3As_3, with the space group of P-6 m2(No. 187)and the refined lattice parameters a = 10.145(5) ? and c = 4.453(8) ?. Electrical resistivity, magnetic susceptibility, and heat capacity measurements exhibit bulk superconductivity with the onset Tcat 10.4 K in K_2Mo_3As_3 which is higher than the isostructural Cr-based superconductors. Being the same group VIB transition elements and with similar structural motifs, these Cr and Mo based superconductors may share some common underlying origins for the occurrence of superconductivity and need more investigations to uncover the electron pairing within a quasi-one-dimensional chain structure.Qing-Ge Mu Bin-Bin Ruan Kang Zhao Bo-Jin Pan Tong Liu Lei Shan Gen-Fu Chen Zhi-An Ren 2018Science Bulletin2018,63,15:2
9Computer Simulation of Thermal-Mechanical Processing显示文摘Supported by the high-speed SGI engineering workstation and the general MARCTM software, a system is developed to simulate the hot deformation process and the cooling process after deformation in the forging of Cr12 steel on the basis of elastic-plastic FEM techniques with coupled thermal-mechanical-microstructural alteration. In this system, a mathematical model, obtained by plentiful physical simulation experiments on Gleeble 1500 thermomechanical simulator, is introduced to describe the changes in microstructure and properties of steels. This system is proved to be reliable to simulate the thermal field and stress field as well as the microstructure of Cr12 steel during the forging process. It can also be used to optimize and control the forging process.Ruiheng Wu, Zigang Li, Hongbing Chang, T. Y. Hsu (Zuyao Xu) and Xueyu Ruan 1.Department of Plasticity Technology, Shanghai Jiao Tong University, Shanghai 200030, China 2.Department of Metallurgical Engineering, Shanghai Technical College of Metallurgy, 2000Journal of Shanghai Jiaotong university(Science)2000,5,1:2
10Constructing Large Scale Cohort for Clinical Study on Heart Failure with Electronic Health Record in Regional Healthcare Platform:Challenges and Strategies in Data Reuse显示文摘Regional healthcare platforms collect clinical data from hospitals in specific areas for the purpose of healthcare management.It is a common requirement to reuse the data for clinical research.However,we have to face challenges like the inconsistence of terminology in electronic health records (EHR) and the complexities in data quality and data formats in regional healthcare platform.In this paper,we propose methodology and process on constructing large scale cohorts which forms the basis of causality and comparative effectiveness relationship in epidemiology.We firstly constructed a Chinese terminology knowledge graph to deal with the diversity of vocabularies on regional platform.Secondly,we built special disease case repositories (i.e.,heart failure repository) that utilize the graph to search the related patients and to normalize the data.Based on the requirements of the clinical research which aimed to explore the effectiveness of taking statin on 180-days readmission in patients with heart failure,we built a large-scale retrospective cohort with 29647 cases of heart failure patients from the heart failure repository.After the propensity score matching,the study group (n=6346) and the control group (n=6346) with parallel clinical characteristics were acquired.Logistic regression analysis showed that taking statins had a negative correlation with 180-days readmission in heart failure patients.This paper presents the workflow and application example of big data mining based on regional EHR data.Daowen Liu Liqi Lei Tong Ruan Ping He 2019Chinese Medical Sciences Journal2019,34,2:2
11Impact of Libido at 2 Weeks after Stroke on Risk of Stroke Recurrence at 1-Year in a Chinese Stroke Cohort Study显示文摘Jing-Jing Li Huai-Wu Yuan Chun-Xue Wang Ben-Yan Luo Jie Ruan Ning Zhang Yu-Zhi Shi Yong Zhou Yi-Long Wang Tong Zhang Juan Zhou Xing-Quan Zhao Yong-Jun Wang 2015Chinese Medical Journal2015,,10:2
12Two-dimensional piston pump: Principle, design,and testing for aviation fuel pumps显示文摘Aviation fuel pumps of the future are required to be highly efficient and lightweight.As such,this work presents the designs of various mechanisms and structures of advanced twodimensional piston pumps for aero-engines,and their universal kinematic design methods are detailed herein.The efficiency of various piston pump prototypes was experimentally tested at various speeds in an open circuit.The experimental results indicate that two-dimensional piston pumps have a volumetric efficiency>91%and a higher power–mass ratio than conventional fuel pumps under all the conditions studied.Furthermore,the structural and material problems encountered during testing can provide a blueprint for further improvement of the design and processing of two-dimensional piston fuel pumps.Tong XING Yezhou XU Jian RUAN 2020Chinese Journal of Aeronautics2020,33,4:2
13Reversible on-off switching of spin-crossover behavior via photochemical [2+2] cycloaddition reaction显示文摘Herein,we report the first example showing the reversible on-off switching of spin-crossover(SCO)property by solid state photochemical[2+2]reaction.The ultraviolet(UV)light-induced[2+2]cycloaddition reaction of 3-spy ligands in a twodimensional(2D)Hofmann-type framework[Fe(3-spy)_(2){Pd(CN)_(4)}](1,3-spy=3-styrylpyridine),which shows a hysteretic twostep SCO behavior,gives a 3D Hofmann-type framework[Fe(rctt-3-ppcb){Pd(CN)_(4)}](2,rctt-3-ppcb=rctt-1,3-bis(3-pyridyl)-2,4-bis(phenyl)cyclobutane,r=reference group,c=cis and t=trans)accompanied with the disappearing of SCO properties.Moreover,upon heating at 250℃ for 12 h,the rctt-3-ppcb ligand in 2 could be partially dedimerized to 3-spy with 68%completion through single-crystal-to-single-crystal(SCSC)transformation,giving the annealing complexes[Fe(3-spy)1.36(rctt-3-ppcb)0.32{Pd(CN)_(4)}](3)which display an incomplete SCO behavior.The 2■3 interconversion is successfully achieved via continuous UV irradiation and thermal annealing,demonstrating the effectiveness of photochemical[2+2]reaction on switching on-off SCO properties.Long-Fei Wang Bang-Heng Lv Feng-Tai Wu Guo-Zhang Huang Ze-Yu Ruan Yan-Cong Chen Min Liu Zhao-Ping Ni Ming-Liang Tong 2022Science China Chemistry2022,65,1:2
14Surface state studies of TiO2 nanoparticles and photocatalytic degradation of methyl orange in aqueous TiO2 disperisious显示文摘RUAN SHENGPING WU FENGQING ZHANG TONG 2001Mater Chem Phys2001,,69:1
15A multi - strategy learning approach to competitor identification 显示文摘Tong Ruan Yeli Lin Haofen Wang 2014JIST2014,8943,:1
16Surface state studies of TiO2 nanoparticles and photocatalytic degradation of methyl orange in aqueous TiO2 disperisious显示文摘Ruan Shengping Wu fengqing Zhang Tong 2001Mater Chem Phys2001,69,:1
17Effects of pretreatment with 8018 on the toxicokinetics of soman in rabbits and distribution in mice显示文摘Li Jin Tong Ruan Jin Xiu Zhang Zhen Qing 2003Life Sciences2003,73,8:1
18Preparation of a carbon nanotube film by ink-jet printing显示文摘WEI Tong RUAN Jun FAN Zhuang-jun 2007Carbon2007,45,:1
19STUDY ON CONSTITUTIVE RELATIONSHIP OF Ti-5Al-2Sn-2Zr-4Cr-4Mo ALLOY AND SIMULATION OF HOT FORMING PROCESSES显示文摘In the present research, artificial artificial networks hare be applied to establish the constitutive rela- tionship model of Ti - 5Al - 2Sn - 2Zr - 4Mo - 4Cr (wt - % ) alloy. In the first stage of the re- search, an isothermal compressive experiment using Thermecmastor - Z hot simulator is studied to ac- quire the flow stress at different deformation temperature,equivalent strain and equivalent strain rate. Then,a feed - forward neural network is trained by using the experimental data.After the training process is finished, the neural networks become a knowledge-based constitutive relationship system. Comparison of the predicted and experimental results results shows that the neural network model has good le- arning precision and good generalization.The neural neural network methods are found to show much better agreement than existing methods with the experiment data, and have the advantage of being able to deal with noisy for or data with strong non - linear reationships. At last, this model can be aused to simulate the flow behavior of Ti - 5Al - 2Sn - 2Zr - 4Mo - 4Ca alloy.X. Q. Zhang Y. H. Peng M. Q. Li and X. Y. Ruan( 1)Department of Plasticity Technology, Shanghai Jiao TOng University, Shanghai 200030 2)School of Material Science and Engineering, Northwestern Polytechnical University, Xi’ an 710072, China) 2000Acta Metallurgica Sinica(English Letters)2000,13,1:1
20Surface state studies of TiO2 nanoparticles and photocatalytic degradation of methyl orange in aqueous TiO2 dispersions显示文摘Ruan Shengping Wu Fengqing Zhang Tong 0,,1:1
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