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54篇 您的检索式:作者名="Shudong LI"
    题名 作者 年代 出处 被引量
1PepperHub, an Informatics Hub for the Chili Pepper Research Community显示文摘Feng Liu Huiyang Vu Yingtian Deng Jingyuan Zheng Minglei Liu Lijun Ou Bozhi Yang Xiongze Dai Yanqing Ma Shengyu Feng Shuang He Xuefeng Li Zhuqing Zhang Wenchao Chen Shudong Zhou Rong Chen Minmin Liu Sha Yang Ruimin Wei Huadong Li Feng Li Bo Ouyang Xuexiao Zou 2017Molecular Plant2017,10,8:13
2The status of exploitation techniques of natural gas hydrate显示文摘Natural gas hydrate(NGH)has been widely considered as an alternative form of energy with huge potential,due to its tremendous reserves,cleanness and high energy density.Several countries involving Japan,Canada,India and China have launched national projects on the exploration and exploitation of gas hydrate resources.At the beginning of this century,an early trial production of hydrate resources was carried out in Mallik permafrost region,Canada.Japan has conducted the first field test from marine hydrates in 2013,followed by another trial in 2017.China also made its first trial production from marine hydrate sediments in 2017.Yet the low production efficiency,ice/hydrate regeneration,and sand problems are still commonly encountered;the worldwide progress is far before commercialization.Up to now,many gas production techniques have been proposed,and a few of them have been adopted in the field production tests.Nevertheless,hardly any method appears really promising;each of them shows limitations at certain conditions.Therefore,further efforts should be made on the economic efficiency as well as sustainability and environmental impacts.In this paper,the investigations on NGH exploitation techniques are comprehensively reviewed,involving depressurization,thermal stimulation,chemical inhibitor injection,CO2–CH4 exchange,their combinations,and some novel techniques.The behavior of each method and its further potential in the field test are discussed.The advantages and limitations of laboratory studies are also analyzed.The work could give some guidance in the future formulation of exploitation scheme and evaluation of gas production behavior from hydrate reservoirs.Lei Yang Yulong Liu Hanquan Zhang Bo Xiao Xianwei Guo Rupeng Wei Lei Xu Lingjie Sun Bin Yu Shudong Leng Yanghui Li 2019Chinese Journal of Chemical Engineering2019,27,9:9
3Prediction of the trajectory of the manned spacecraft SHENZHOU-7 deploying a parachute based on a fine wind field显示文摘Given that horizontal wind plays an important role in predicting the trajectory of the manned spacecraft SHENZHOU-7 when employing a parachute, the China Meteorological Administration conducted an experiment involving high-resolution wind ob servation, analysis and prediction between September 21 and 28, 2008. In this work, an algorithm for tracking a spacecraft de ploying a parachute is studied. High-resolution wind profiles obtained from a numerical weather model, upper-atmosphere soundings and mobile incoherent Doppler wind lidar are compared. Forward and backward trajectory predictions based on various wind profiles, as well as their differences, are presented. In addition, the trajectory of SHENZHOU-7 is predicted using different wind profiles, and the predicted parachute-opening and landing points are compared with the observed points. Results indicate that a high-resolution numerical weather model and fine observation data can offer more-detailed wind information for the prediction of spacecraft trajectories and can thus help in the editing and sending of flight commands, consequently increas ing the accuracy and reliability of landing on an assigned spot and reducing the search area and rescue time.GUO ZhiMei MIAO QiLong WANG ShuDong LI Huang 2011Science China Earth Sciences2011,54,9:5
4Angular color uniformity enhancement of white light-emitting diodes by remote micro-patterned phosphor film显示文摘Angular color uniformity(ACU)is a key factor used to evaluate the light quality of white-light emitting diodes(LEDs).In this study,a novel double remote micro-patterned phosphor film(double RMPP film)was used to enhance the ACU of a remote phosphor(RP)down-light lamp.A conventional RP film and remote phosphor film with single micro-patterned film(single RMPP film)also were examined for comparison.The angular correlated color temperature(CCT)distributions and the optical performance of the films were experimentally measured.The measurement results showed that double RMPP film configuration exhibited better color uniformity with a CCT deviation of only 441 K,compared with 556 K for the single RMPP film configuration and 1390 K for the RP film configuration.A simulation based on FDTD and ray tracing combined method also confirmed the ACU improvement.In addition,compared with the conventional RP film,the luminous efficiency of single and double RMPP film configurations was increased by 6.68% and 4.69%,respectively,at a driving current of 350 mA.The enhancement of the ACU and luminous efficiency are due to the scattering and mixing effect of the micropatterned film.Moreover,the double RMPP film configuration had better CCT stability at different currents than the other two configurations.The results demonstrated the effectiveness and superiority of double RMPP film in white LED applications.Shudong Yu Zongtao Li Guanwei Liang Yong Tang Binhai Yu Kaihang Chen 2016Photonics Research2016,4,4:5
5Coupling catalytic hydrolysis and oxidation for CS_2 removal显示文摘CS2 移动被在双性人功能的催化剂上联合催化 hyidation 获得。在水解作用上活跃地点,, CS2 在氧化上是到 H2S 的 hydrolyzed 活跃地点, H2S 被氧化到在多孔的支持上扔的元素的 S 或硫酸。上述过程能如下被表示:H2S 氧化在 CS2 水解作用上消除它的禁止以便联合移动 CS2 的率比 CS2 水解作用的高 5 倍。水解作用和联合反应的一样的活跃精力也显示 H2S 氧化不改变 CS2 水解作用的反应机制。当到 CS2 集中(O/S ) 的 O2 集中的鼹鼠比率不做时,温度在这个过程上有明显的效果,特别超过 2.5。催化剂表面上的硫酸的形成毒害水解作用活跃地点和原因左的减少哦 ? 催化剂表面上的 1 集中。更低的温度由于 S/SO42 的低收益比率为这双性人功能的催化剂被建议 ? 。WANG Li WU Diyong WANG Shudong YUAN Quan 2008Journal of Environmental Sciences2008,20,4:5
6Multi-functional polyethersulfone nanofibrous membranes with ultra-high adsorption capacity and ultra-fast removal rates for dyes and bacteria显示文摘The adsorption technology has been widely applied in water remediation for contamination removal of dyes and bacteria,by virtue of the advantages of adsorption technology including high efficiency,energy conservation and ease of operation.Simultaneous removal of dyes and bacteria has been realized by some reported materials,but to achieve satisfactory adsorption amounts and rates remain an unmet goal for decades.Herein,a poly(methacrylatoethyl trimethyl ammonium chloride-co-methyl methacrylate)copolymer was synthesized,and then blended with polyethersulfone for the fabrication of nanofibrous membranes via electrospinning for the use of fast and massive removal of dyes and bacteria.Owing to the introduction of abundant quaternary ammonium groups,the maximum adsorption amount for methyl orange was up to 909.8 mg g^(-1).In addition,the modified nanofibrous membranes showed good recyclability,broad applications in severe environments,selective adsorption ability,and excellent dynamic removal performance.Especially,thanks to the abundant functional groups,the membranes showed fast adsorption ability for bacteria through electrostatic interaction.It should be noted that the clearance ratio for Staphylococcus aureus or Escherichia coli by 6 min of static adsorption could reach 93%or 90%for each.Additionally,dynamic removal ratio via filtration with the nanofibrous membranes could reach 99.7%for Staphylococcus aureus or 98.7%for Escherichia coli in 90 s.Therefore,the proposed approach towards the quaternary ammonium modified polyethersulfone nanofibrous membranes creates a new route for ultra-high adsorption capacity and ultra-fast removal rates for dyes and bacteria in water remediation.Jianxu Bao Hang Li Yuanting Xu Shengqiu Chen Zhoujun Wang Chunji Jiang Huilin Li Zhiwei Wei Shudong Sun Weifeng Zhao Changsheng Zhao 2021Journal of Materials Science & Technology2021,,19:4
7Derivation of hypermethylated pluripotent embryonic stem cells with high potency显示文摘天真的 hypomethylated 胚胎的 pluripotent 干细胞(转换字符) 离胚囊的 preimplantation epiblast 发展地最靠近,与潜力到贡献所有胚胎的纸巾和 germline,除了在妄想的胚胎的胚胎外的纸巾。由对比,类似于 postimplantation epiblast 的 epiblast 干细胞(EpiSCs ) 是相对更多的 methylated 和表演为 chimerism 的一个有限潜力。第一次,这里,我们在 pluripotent 房间以外发展地揭示先进 pluripotent 干细胞(ASC ) ,它是在内部房间团中,但是与更高的力量比 EpiSCs。因此,单个 ASC 在怪物很高效地作出贡献到胎儿, germline,蛋黄囊和胎盘的迷宫。因为他们是,发展地,更多进展了, ASC 不贡献 trophoblast。ASC 在与 Activin A 和基本成纤维细胞生长因素补充的化学上定义的媒介在二个步骤从胚囊被导出,在包含 ActA, BMP4, CHIR99021 和白血病的 ABCL 媒介由 culturing 列在后面禁止的因素。尤其是, ASC 与天真的 pluripotency 基因,以及 mesodermal 的表示展出不同 transcriptome 体的基因;Eomes,时代, Tdgf1, Evx1, hand1, Wnt5a 和不同重复元素。到 ASC 的确定的转换字符的变换也是可完成的。重要地, ASC 作为与 hypomethylated 相比展出稳定的 hypermethylated epigenome 和主要未经触动的印记胚囊和天真的转换字符的内部房间质量。ASC 的性质建议他们以在 pluripotency 的天真、告知的状态之间的一个中间的细胞的状态代表房间。Siqin Bao Walfred WC Tang Baojiang Wu Shinseog Kim Jingyun Li Lin Li Toshihiro Kobayashi Caroline Lee Yanglin Chen Mengyi Wei Shudong Li Sabine Dietmann Fuchou Tang Xihe Li 2018Cell Research2018,28,1:4
8Multi-EAP: Extended EAP for multi-estimate extraction for SMC-PHD filter显示文摘The ability to extract state-estimates for each target of a multi-target posterior, referred to as multi-estimate extraction(MEE), is an essential requirement for a multi-target filter, whose key performance assessments are based on accuracy, computational efficiency and reliability. The probability hypothesis density(PHD) filter, implemented by the sequential Monte Carlo approach,affords a computationally efficient solution to general multi-target filtering for a time-varying number of targets, but leaves no clue for optimal MEE. In this paper, new data association techniques are proposed to distinguish real measurements of targets from clutter, as well as to associate particles with measurements. The MEE problem is then formulated as a family of parallel singleestimate extraction problems, facilitating the use of the classic expected a posteriori(EAP) estimator, namely the multi-EAP(MEAP) estimator. The resulting MEAP estimator is free of iterative clustering computation, computes quickly and yields accurate and reliable estimates. Typical simulation scenarios are employed to demonstrate the superiority of the MEAP estimator over existing methods in terms of faster processing speed and better estimation accuracy.Li Tiancheng Juan M.Corchado Sun Shudong Fan Hongqi 2017Chinese Journal of Aeronautics2017,30,1:4
9Assessing the ecological vulnerability of protected areas by using Big Earth Data显示文摘The ecological vulnerability of global protected areas(PAs)is linked to the 2030 United Nations Sustainable Development Goals.We developed a novel degree of ecological vulnerability(DEV)index based on Big Earth Data to assess the ecological vulnerability of PAs.This is a transparent,repeatable,large-scale and rapid assessment method.We applied the method to case studies of International Union for Conservation of Nature(IUCN)PAs in the basins of the Aral Sea,the Caspian Sea,the Black Sea and the Lake Baikal.Between 2001 and 2015,the spatial pattern of ecological vulnerability in the study area was relatively stable.The Caspian Sea basin and protected landscape/seascape(category V)showed high ecological vulnerability,while the Black Sea basin and wilderness areas(category Ib)showed low ecological vulnerability.Big Earth Data shows great vitality in PAs ecological vulnerability assessment.Strengthening international cooperation is an important means to break the bottleneck of ecological environment and resource endowment in these important international basins.Yaomin Zheng Shudong Wang Yue Cao Jinlian Shi Yi Qu Liping Li Tianjie Zhao Zhenguo Niu Rui Yang Peng Gong 2021International Journal of Digital Earth2021,14,11:3
10ANALYSIS FOR GENE NETWORKS BASED ON LOGIC RELATIONSHIPS显示文摘Shudong WANG Yan CHEN Qingyun WANG Eryan LI Yansen SU Dazhi MENG 2010Journal of Systems Science & Complexity2010,23,5:3
11COS hydrolysis in the presence of oxygen:Experiment and modeling显示文摘艾尔 2 有催化剂犯规的 O 3, ,被开发了。运动研究在气压和低温度(40-70 ° C ) 下面在一个固定的床反应堆被执行。COS 入口集中,温度,和相对湿度的效果被分析。突破曲线的试验性的结果被用来获得运动参数,它说明了 S 免职的效果在上催化剂内部脸。模型描述了曲线令人满意地并且很好面对氧向公司水解作用的表演解释了的试验性的突破。吸附和激活精力的发热的热,假定平衡常数的温度依赖的 Arrhenius 类型,被决定。公司水解作用和 H 2 S 氧化是 35.9 kJ/mol, 19.6 kJ/mol;H 2 O 和 H 2 SonAl 2 O 3 分别地是 45.1 和 60.1 kJ/mol。释放系数(α ) 被用来确定在不同操作的公司水解作用的行为调节。α 上的相对湿度的效果在在学习下面的相对湿度范围是重要的。试验性的数据在学习范围与模型数据一致很好。Li Wang Shudong Wang Quan Yuan Guanzhong Lu 2008Journal of Natural Gas Chemistry2008,17,1:3
12Electroacupuncture of Neiguan(PC 6) inhibits enhanced voltage-gated sodium currents in ischemic ventricular myocytes显示文摘OBJECTIVE: To examine the effect of electroacupuncture(EA) at bilateral Neiguan(PC 6) on voltage-gated Na+currents(INa) and channels(Nav) in ischemic ventricular myocytes.METHODS: EA serum was prepared from six male adult Sprague-Dawley rats that had received EA at bilateral Neiguan(PC 6). Eighteen ventricular myocytes were prepared from six SD rats using an enzymolysis approach. Myocardial ischemia was mimicked by perfusion of ischemic solution. Whole-cell patch-clamping was used to record three currents evoked from isolated cells. The first current was the control, and recorded in absence of ischemic solution current. The second was the ischemic current,and recorded after perfusion of ischemic solution for 5 min, while the EA current was last, and recorded after perfusion of EA serum for 5 min. Navkinetic curves were fitted using related formulas.RESULTS: Compared with those in controls, in the presence of ischemic solution, peak amplitudes of INasignificantly increased from ﹣40 m V to +30 m V,and half-maximal inactivation potentials of Navincreased significantly, while half-maximal activation potentials, slope factors and the recovery time from inactivation to activation of Navwere unchanged. Compared with those in the ischemic solution, in the presence of EA serum, peak ischemic current amplitudes significantly reduced from ﹣40m V to + 40 m V, and half-maximal inactivation potentials were restored, while half-maximal activation potentials, slope factors and the recovery time from inactivation to activation of Navwere unchanged.CONCLUSION: EA at bilateral Neiguan(PC 6) can reduce enhanced INavia restoration of delayed Navinactivation in ischemic ventricular myocytes.Baoqiang Dong Chunri Li Xiaoqing Zhang Shudong Wang Zhedong Cheng Peijing Rong 2014Journal of Traditional Chinese Medicine2014,34,6:3
13上海医务人员中幽门螺杆菌感染的血清流行病学调查显示文摘本文对上海市16所大、中型医院的部分消化科医生、护士及医护人员1050人进行了血清HP抗体检测,结果提示:1.医务人员,特别是从事消化内镜工作的医生和护士是易受HP感染的高危人群。揭示HP通过口-口或粪-口途径传播,医务人员要加强自我防护。2.有消化不良症状者的HP感染率高于无症状者,提示HP感染与症状相关。3.家庭密切接触成员中有消化性溃疡病史者的HP感染率高于无溃疡病史者。Liu Wenzhong Xiao Shudong Li Rongrong,et al.(Shanghai Intitute of Digestive Disease) 1995中华消化杂志1995,15,S1:3
14Strong room-temperature emission from defect states in CVD-grown WSe2 nanosheets显示文摘Shudong Zhao Lei Tao Peng Miao Xianjie Wang Zhiguo Liu Yi Wang Bingsheng Li Yu Sui Yang wang 2018Nano Research2018,11,7:2
15Enhanced optical and thermal performance of white light-emitting diodes with horizontally layered quantum dots phosphor nanocomposites显示文摘Due to their good color rendering ability, white light-emitting diodes(WLEDs) with conventional phosphor and quantum dots(QDs) are gaining increasing attention. However, their optical and thermal performances are still limited especially for the ones with QDs-phosphor mixed nanocomposites. In this work, we propose a novel packaging scheme with horizontally layered QDs-phosphor nanocomposites to obtain an enhanced optical and thermal performance for WLEDs. Three different WLEDs, including QDs-phosphor mixed type, QDsoutside type, and QDs-inside type, were fabricated and compared. With 30 wt. % phosphor and 0.15 wt. % QDs nanocomposite, the QDs-outside type WLED shows a 21.8% increase of luminous efficiency, better color rendering ability, and a 27.0% decrease of the maximum nanocomposite temperature at 400 mA, compared with the mixed-type WLED. The reduced re-absorption between phosphor and QDs is responsible for the performance enhancement when they are separated. However, such reduced absorption can be traded off by the improper layered configuration, which is demonstrated by the worst performance of the QDs-inside type. Further, we demonstrate that the higher energy transfer efficiency between excitation light and nanocomposite in the QDs-outside type WLED is the key reason for its enhanced optical and thermal performance.SHUDONG Yu YONG TANG ZONGTAO LI KAIHANG CHEN XINRUI DING AND BINHAI Yu 2018Photonics Research2018,6,2:2
16An atlas of CNV maps in cattle, goat and sheep显示文摘Copy number variation(CNV)is the most prevalent type of genetic structural variation that has been recognized as an important source of phenotypic variation in humans,animals and plants.However,the mechanisms underlying the evolution of CNVs and their function in natural or artificial selection remain unknown.Here,we generated CNV region(CNVR)datasets which were diverged or shared among cattle,goat,and sheep,including 886 individuals from 171 diverse populations.Using 9 environmental factors for genome-wide association study(GWAS),we identified a series of candidate CNVRs,including genes relating to immunity,tick resistance,multi-drug resistance,and muscle development.The number of CNVRs shared between species is significantly higher than expected(P<0.00001),and these CNVRs may be more persist than the single nucleotide polymorphisms(SNPs)shared between species.We also identified genomic regions under long-term balancing selection and uncovered the potential diversity of the selected CNVRs close to the important functional genes.This study provides the evidence that balancing selection might be more common in mammals than previously considered,and might play an important role in the daily activities of these ruminant species.Yongzhen Huang Yunjia Li Xihong Wang Jiantao Yu Yudong Cai Zhuqing Zheng Ran Li Shunjin Zhang Ningbo Chen Hojjat Asadollahpour Nanaei Quratulain Hanif Qiuming Chen Weiwei Fu Chao Li Xiukai Cao Guangxian Zhou Shudong Liu Sangang He Wenrong Li Yulin Chen Hong Chen Chuzhao Lei Mingjun Liu Yu Jiang 2021Science China(Life Sciences)2021,64,10:2
17Anti-tumor responses to hypofractionated radiation in mice grafted with triple negative breast cancer is associated with decorin induction in peritumoral muscles显示文摘Triple negative breast cancer (TNBC)is the most lethal one for all types of breast cancer.Though radiotherapy is an efficient treatment,long-term survival rate of TNBC patients is still suboptimal. Hyprofractionated radiotherapy,an improved radiotherapy,has made an inspiring result in clinic. However,the mechanism underlying TNBC treated with hyprofractionated radiotherapy is not clear.Decorin (DCN)is a small poteoglycan of matrix which has an inhibitory effect on the breast cancer and is secreted by muscle under certain conditions.In this study,we demonstrated that peritumoral muscles secrete more DCN at higher dose irradiation than that at conventional irradiation dose in TNBC tumor-bearing mice.Thus,it indicates that DCN secreted from peritumoral muscle may be one of the reasons why hyprofractionated radiotherapy could inhibit the growth of TNBC more effectively.Moreover,we also indicated that the up-regulated DCN attenuated lung metastasis of TNBC.In conclusion,we demonstrated that hypofractionated radiation promotes the secretion of DCN in peritumoral muscle,thus enhancing the inhibitory effect on TNBC,which might help to optimize the strategy of radiotherapy for TNBC patients in the future.Qi Yu Kedao Xin Yu Miao Zhaobin Li Shen Fu Shudong Hu Qing Zhang Shumin Zhou 2018Acta Biochimica et Biophysica Sinica2018,50,11:1
18H_2S catalytic oxidation on impregnated activated carbon:experiment and modeling显示文摘WANG Li CAO Bin WANG Shudong 2006Chemical Engineering Journal2006,118,3:1
19A 75 kW methanol reforming fuel cell system显示文摘Yah Xiqiang Wang Shudong Li Xiangyi 2006Journal of Power Sources2006,162,:1
20Is EGFR gene mutation testing necessary in smokers with non-small cell lung cancer?显示文摘Objective Previous studies have proven that cumulative smoking dose predicts the prevalence of epidermal growth factor receptor(EGFR) mutations. The aim of this study was to investigate the relationship between smoking-related factors and EGFR mutation status. Methods Samples were collected from 195 smokers with non-small cell lung cancer(NSCLC) who underwent surgical resection and the presence of EGFR mutations(exons 19 and 21) were determined by real-time polymerase chain reaction(RT-PCR).Results EGFR gene mutations were present in 33(16.9%) patients who were smokers; the patients were divided into three groups according to the smoking index(SI). The incidence of EGFR mutations decreased from 38.9% in mild smokers to 8.1% in severe smokers(P = 0.001). Compared to daily smoking dose(P = 0.547), initial smoking age(P = 0.085) and duration of smoking history had a larger effect on EGFR mutation status(P = 0.002).Conclusion Although there is a decrease in the incidence of mutations with increasing SI, there were still around 17% of smokers with NSCLC that harbored EGFR mutations, so it is necessary to test for EGFR mutation status in smokers with NSCLC.Jianfei Zhu Jinyan Yuan Yawei Dou Wei Tian Shudong Li Hongtao Wang Zhe Li 2017Oncology and Translational Medicine2017,3,4:1
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