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19篇 您的检索式:作者名="Yonghui BAI"
    题名 作者 年代 出处 被引量
1Upregulation of Chemokine CXCL12 in the Dorsal Root Ganglia and Spinal Cord Contributes to the Development and Maintenance of Neuropathic Pain Following Spared Nerve Injury in Rats显示文摘Emerging evidence indicates that CXCL12/CXCR4 signaling is involved in chronic pain. However, few studies have systemically assessed its role in direct nerve injury-induced neuropathic pain and the underlying mechanism. Here, we determined that spared nerve injury(SNI)increased the expression of CXCL12 and its cognate receptor CXCR4 in lumbar 5 dorsal root ganglia(DRG)neurons and satellite glial cells. SNI also induced longlasting upregulation of CXCL12 and CXCR4 in the ipsilateral L4–5 spinal cord dorsal horn, characterized by CXCL12 expression in neurons and microglia, and CXCR4 expression in neurons and astrocytes. Moreover, SNIinduced a sustained increase in TNF-a expression in the DRG and spinal cord. Intraperitoneal injection(i.p.) of the TNF-a synthesis inhibitor thalidomide reduced the SNI-induced mechanical hypersensitivity and inhibited the expression of CXCL12 in the DRG and spinal cord.Intrathecal injection(i.t.) of the CXCR4 antagonist AMD3100, both 30 min before and 7 days after SNI,reduced the behavioral signs of allodynia. Rats given an i.t.or i.p. bolus of AMD3100 on day 8 of SNI exhibited attenuated abnormal pain behaviors. The neuropathic pain established following SNI was also impaired by i.t. administration of a CXCL12-neutralizing antibody. Moreover,repetitive i.t. AMD3100 administration prevented the activation of ERK in the spinal cord. The mechanical hypersensitivity induced in na?¨ve rats by i.t. CXCL12 was alleviated by pretreatment with the MEK inhibitor PD98059. Collectively, our results revealed that TNF-a might mediate the upregulation of CXCL12 in the DRG and spinal cord following SNI, and that CXCL12/CXCR4 signaling via ERK activation contributes to the development and maintenance of neuropathic pain.Liying Bai Xinru Wang Zhisong Li Cunlong Kong Yonghui Zhao Jun-Liang Qian Quancheng Kan Wei Zhang Ji-Tian Xu 2016Neuroscience Bulletin2016,32,1:20
2Effects of the vegetation restoration years on soil microbial community composition and biomass in degraded lands in Changting County,China显示文摘We evaluated the effects of the number of years of restoration of vegetation on soil microbial community structure and biomass in degraded ecosystems.We investigated the microbial community structure by analyzing their phospholipid fatty acids then examined microbial biomass carbon and nitrogen by chloroform fumigation extraction of restoration soils over several years.The data were compared with those of highly degraded lands and native vegetation sites.The results show that the duration of vegetation on the sites substantially increased microbial biomass and shifted the microbial community structure even after only 4 years.However,microbial communities and biomass did not recover to the status of native vegetation even after 35 years of vegetation cover.A redundancy analysis and Pearson correlation analysis indicated that soil organic carbon,total nitrogen,available potassium,soil water content,silt content and soil hardness explained 98.4%of total variability in the microbial community composition.Soil organic carbon,total nitrogen,available potassium and soil water content were positively correlated with microbial community structure and biomass,whereas,soil hardness and silt content were negatively related to microbial community structure and biomass.This study provides new insights into microbial community structure and biomass that influence organic carbon,nitrogen,phosphorus and potassium accumulation,and clay content in soils at different stages of restoration.Yonghui Bai Xuan Zha Shifa Chen 2020Journal of Forestry Research2020,31,4:3
3Effects of demineralization on phenols distribution and formation during coal pyrolysis显示文摘Yonghui Bai Lunjing Yan Guanlong Li Ruifang Zhao Fan Li 2014Fuel2014,,:2
4Synergistic effect between CO2 and H20 on reactivity during coal chars gasification显示文摘Yonghui Bai Yulong Wang Shenghua Zhu 2014Fuel2014,126,0:1
5Effects of CO2 on gas evolution and char structure formation during lump coal pyrolysis at elevated pressures显示文摘BAI Yonghui WANG Pei YAN Lunjing 2013Journal of Analytical and Applied Pyrolysis2013,104,:1
6Tidal couplet formation and preservation,and criteria for discriminatingstorm-surge sedimentation on the tidal flats of central Jiangsu Province,China显示文摘Wang Jian Bai Chunguang Xu Yonghui 2010Journal of Coastal Research2010,26,5:1
7Study on the Formation of Phenols during Coal Flash Pyrolysis using Pyrolysis-GC/MS 显示文摘Kong Jiao Zhao Ruifang Bai Yonghui 2014Fuei Processing Technology2014,127,11:1
8Synergistic effect between CO 2 and H 2 O on reactivity during coal chars gasification显示文摘Yonghui Bai Yulong Wang Shenghua Zhu Lunjing Yan Fan Li Kechang Xie 2014Fuel2014,,:1
9Tidal couplet formation and preservation, and criteria for discri?minating storm-surge sedimentation on the tidal flats of central Jiangsu Province, China显示文摘Bai Chunguang Wang Jian Xu Yonghui 2010Journal of Coastal Research2010,26,5:1
10Opposite effects of MK -801 on the expression of food and morphine-induced conditioned place preference in rats显示文摘Li Yonghui Zheng Xigeng Bai Yunjing 2006J Psychopharmacol2006,20,1:1
11Lateral hypothalamic neuropeptide melanin concentrating hormone acts in the nucleus accumbens to exert opposite control on morphine and food seeking behaviors in rats显示文摘Li Yonghui Bai Yunjing Zheng Xigeng Neuropsychopharmacology0,,:1
12Surface plasmon enhanced solar-blind photoresponse of Ga2O3 film with Ga nanospheres显示文摘Semiconductor solar-blind(220-280 nm)photodetectors(PDs),which have important applications both in civil and military aspects,are mainly based on diamond[1],Al Ga N[2],Mg Zn O[3],and Ga_2O_3[4-11].Among these materials,Ga_2O_3has a direct band gap(~4.9 e V)just falling in solarblind spectral range,which makes Ga_2O_3a desirable candidate for solar-blind photodetection.Up to now,many kinds of Ga_2O_3PDs have been demonstrated including bulk[4,5],film[6-8]and nanostructures[9-11],as summarized in Table 1.From the summary,we can see although bulkShujuan Cui Zengxia Mei Yaonan Hou Muhua Sun Quansheng Chen Huili Liang Yonghui Zhang Xuedong Bai Xiaolong Du 2018Science China(Physics,Mechanics & Astronomy)2018,61,10:0
13Crystallization and viscosity-temperature characteristics during co-gasification of industrial sludge and coal显示文摘Co-gasification of industrial sludge(IS)and coal was an effective approach to achieve harmless and sustainable utilization of IS.The long-term and stable operation of a co-gasification largely depends on fluidity of coal-ash slag.Herein,the effects of IS addition on the crystallization and viscosity of Shuangmazao(SMZ)coal were investigated by means of high temperature stage coupled with an optical microscope(HTSOM),a scanning electron microscopy coupled with an energy dispersive Xray spectrometry(SEM-EDS),X-ray diffraction(XRD),a Fourier transform infrared spectrometer(FTIR),and FactSage software.The results showed that when the proportion of IS was less than 60%,with the addition of IS,the slag existed in an amorphous form.This was due to the high content of SiO_(2) and Al_(2)O_(3) in SMZ ash and blended ash,which had a high glass-forming ability(GFA).The slag formed at a high temperature had a higher polymerization degree and viscosity,which led to a decrease in the migration ability between ions,and ultimately made the slag difficult to crystallize during the cooling.When the proportion of IS was higher than 60%,the addition of IS increased the CaO and FeO content in the system.As network modifiers,CaO and FeO could provide O^(2−)at a high temperature,which reacted with silicate network structure and continuously destroyed the complexity of network structure,thus reducing the polymerization degree and viscosity of slag.At this time,the migration ability between ions was enhanced,and needle-shaped/rod-shaped crystals were precipitated during the cooling process.Finally,the viscosity calculated by simulation and Einstein-Roscoe empirical formula demonstrated that the addition of IS could significantly improve the fluidity of coal ash and meet the requirements of the liquid slag-tapping gasifier.The purpose of this work was to provide theoretical support for slag flow mechanisms during the gasifier slagging-tapping process and the resource treatment of industrial solid waste.Linmin ZHANG Bin LIU Juntao WEI Xudong SONG Yonghui BAI Jiaofei WANG Ying ZHOU Huijun YANG Guangsuo YU 2022Frontiers in Energy2022,16,6:0
146-31 Progress of Cryogenic System in 2014显示文摘During the year of 2014, the work of cryogenic group was mainly focused on operation of refrigerator system,test of TCM1, design and machining of HCM6. At the end of 2014 refrigerator system has achieved closed-loopoperation and recycle of helium gas, which did great contribution to superconducting cavity and superconductingmagnet test. Since the refrigerator was put into use(Fig. 1), it has operated continuously and reliably for more than5 110 h, reached helium lique ed capacity 270 L/h at 850 W.Zhang Junhui Guo Xiaohong Jin Tao Zhao Yugang Niu Xiaofei Wan Yuqin Su Hailin Han Yanning Yang Yonghui Bai Feng Jiang Ziyun Hu Chuanfei Zhang Peng Guo Wanhong Yin Yukui Liu Zuohui Hu Yongping Wang Xianjin 2014IMP & HIRFL Annual Report2014,,1:0
15Physico-chemical structure evolution characteristics of coal char during gasification in the presence of iron-based waste catalyst显示文摘The present study aims to explore the physico-chemical structure evolution characteristic during Yangchangwan bituminous coal(YCW)gasification in the presence of iron-based waste catalyst(IWC).The catalytic gasification reactivity of YCW was measured by thermogravimetric analyzer.Scanning electron microscope–energy dispersive system,nitrogen adsorption analyzer and laser Raman spectroscopy were employed to analyze the char physico-chemical properties.The results show that the optimal IWC loading ratio was 5 wt%at 1000°C.The distribution of IWC on char was uneven and Fe catalyst concentrated on the surface of some chars.The specific surface area of YCW gasified semi-char decreased significantly with the increase of gasification time.i.e.,the specific surface area reduced from 382 m2/g(0 min)to 192 m2/g(3 min),meanwhile,the number of micropores and mesopores decreased sharply at the late gasification stage.The carbon microcrystalline structure of YCW gasified semi-char was gradually destroyed with the increase of gasification time,and the microcrystalline structure with small size was gradually generated,resulting in the decreasing order degree of carbon microcrystalline structure.IWC can catalyze YCW gasification which could provide theoretical guidance for industrial solid waste recycling.Xinsha Zhang Xudong Song Jiaofei Wang Weiguang Su Bing Zhou Yonghui Bai Guangsuo Yu 2020International Journal of Coal Science & Technology2020,7,3:0
16The Jiao Tong University Spectroscopic Telescope Project显示文摘The Jiao Tong University Spectroscopic Telescope(JUST)is a 4.4-meter f/6.0 segmented-mirror telescope dedicated to spectroscopic observations.The JUST primary mirror is composed of 18 hexagonal segments,each with a diameter of 1.1 m.JUST provides two Nasmyth platforms for placing science instruments.One Nasmyth focus fits a field of view of 10′and the other has an extended field of view of 1.2°with correction optics.A tertiary mirror is used to switch between the two Nasmyth foci.JUST will be installed at a site at Lenghu in Qinghai Province,China,and will conduct spectroscopic observations with three types of instruments to explore the dark universe,trace the dynamic universe,and search for exoplanets:(1)a multi-fiber(2000 fibers)medium-resolution spectrometer(R=4000-5000)to spectroscopically map galaxies and large-scale structure;(2)an integral field unit(IFU)array of 500 optical fibers and/or a long-slit spectrograph dedicated to fast follow-ups of transient sources for multi-messenger astronomy;(3)a high-resolution spectrometer(R~100000)designed to identify Jupiter analogs and Earth-like planets,with the capability to characterize the atmospheres of hot exoplanets.JUST Team Chengze Liu Ying Zu Fabo Feng Zhaoyu Li Yu Yu Hua Bai Xiangqun Cui Bozhong Gu Yizhou Gu Jiaxin Han Yonghui Hou Zhongwen Hu Hangxin Ji Yipeng Jing Wei Li Zhaoxiang Qi Xianyu Tan Cairang Tian Dehua Yang Xiangyan Yuan Chao Zhai Congcong Zhang Jun Zhang Haotong Zhang Pengjie Zhang Yong Zhang Yi Zhao Xianzhong Zheng Qingfeng Zhu Xiaohu Yang 2024Astronomical Techniques and Instruments2024,1,1:0
17Structural characterization of char during co-gasification from torrefied sludge and Yangchangwan bituminous coal显示文摘The present study aims to investigate the physico-chemical structural evolution characteristics of char structure of CO_(2) atmosphere torrefaction pretreated sludge with Yangchangwan bituminous coal(YC)during co-gasification.The co-gasification reactivity of torrefied sludge and YC was measured using a thermogravimetric analyzer.The co-gasification reactivity of torrefied sludge with YC was thoroughly explored in depth by in situ heating stage microscope coupled with traditional characterization means of char sample(Scanning electron microscope,nitrogen adsorption analyzer,laser Raman spectroscopy).The results show that the gasification reaction rate of sludge treated under CO_(2) atmosphere and coal blended char was better than other char samples at 1100–1200℃.The torrefied sludge under CO_(2) atmosphere promoted its thermal decomposition to the maximum extent,so that it eventually was transformed into a large number of small broken particles.The specific surface area and ID1/IG ratio of blended char of torrefied sludge under CO_(2) atmosphere and YC were 1.70 and 1.07 times higher than that of YC,respectively.The in situ technique revealed that YC char with the addition of torrefied sludge undergo gasification by shrinking core modes and the presence of obvious ash melting flow phenomenon.It was more obvious than that of YC.Xinsha Zhang Yonghui Bai Jie Qin Shengli Shi Jiazhong Liu Shuaibing Wang Minhui Zhao Guiming Shi Changbing Ye Guangsuo Yu 2023International Journal of Coal Science & Technology2023,10,5:0
18Very Short-Term Probabilistic Prediction Method for Wind Speed Based on ALASSO-Nonlinear Quantile Regression and Integrated Criterion显示文摘To enhance the performance of the prediction intervals (PIs), a novel very short-term probabilistic prediction method for wind speed via nonlinear quantile regression (NQR) based on adaptive least absolute shrinkage and selection operator (ALASSO) and integrated criterion (IC) is proposed. The ALASSO method is studied for shrinkage of output weights and selection of variables. Furthermore, for the better performance of PIs, composite weighted linear programming (CWLP) is proposed to modify the conventional linear programming cost function of quantile regression (QR), by combining it with Bayesian information criterion (BIC) as an IC to optimize the coefficients of PIs. Then, the multiple fold cross model (MFCM) is utilized to improve the PIs performance. Multistep probabilistic prediction of 15-minute wind speed is performed based on the real wind farm data from the northeast of China. The effectiveness of the proposed approach is validated through the performances' comparisons with conventional methods.Yan Zhou Yonghui Sun Sen Wang Linquan Bai Dongchen Hou Rabea Jamil Mahfoud Peng Wang 2023CSEE Journal of Power and Energy Systems2023,9,6:0
192K Cryogenic System Upgrade for CiADS and HIAF Superconducting Cavity Test显示文摘For the purpose of better performance,running stability and efficiency of CiADS and HIAF Superconducting Proton linac system,2K superfluid helium will be adopted for superconducting cavity cooling due to its specific properties,such as high thermal conductivity,low viscosity.Zhang Junhui Niu Xiaofei Bai Feng Zhang Peng Zhao Yugang Yang Yonghui Yin Yukui Guo Wanhong Hu Jianjun Wang Xianjin 2019IMP & HIRFL Annual Report2019,,1:0
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