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48篇 您的检索式:作者名="Haibo Du"
    题名 作者 年代 出处 被引量
1Microstructural investigation of Nd-rich phase in sintered Nd-Fe-B magnets through electron microscopy显示文摘intergranular 的分发,形态学和结构在 sintered Nd-Fe-B 磁铁的 Nd 富有的阶段通过电子显微镜学被学习。Backscattered 电子(BSE ) 成像表明有各种各样的形态学和尺寸的 Nd 富有的粒子在谷物边界和四角形的 Nd2Fe14B 矩阵的三倍的连接是随机分布式的。通过选择区域电子衍射(SAED ) 在一个系统的倾斜条件下面的分析,大多数 intergranular 与从几百 nanometres 到几 micrometres 的尺寸, Nd 富有的阶段粒子作为集中脸被识别立方(FCC ) 结构。如此的粒子与他们的邻近的 Nd2Fe14B 矩阵谷物拥有了几种近似取向关系,例如(002 )Nd2Fe14B//(200 )FCC_Nd 富有[120 ]Nd2Fe14B//[001 ]FCC_Nd 富有,(002 )Nd2Fe14B//(22 ? 湯洠条敮楴慺楴湯爠癥牥慳? 敢慨楶牯映牯愠湮慥敬 ? 摎 ???? 敆渠湡潣灭獯瑩 ?FU Xin HAN Xiaolei DU Zhiwei FENG Haibo LI Yanfeng 2013Journal of Rare Earths2013,31,8:11
2Simple β-lactones are potent irreversible antagonists for strigolactone receptors显示文摘Haibo Xian Ruifeng Yao Tianfei Quan Fei Wang Li Chen Xiaoxi DU Wenhao Zhang Haiteng Deng Daoxin Xie Tuoping Luo 2017Cell Research2017,27,12:5
3High electrocaloric effect in barium titanate-sodium niobate ceramics with core-shell grain assembly显示文摘Electrocaloric effect(ECE)is promising in realizing solid-state cooling as an alternative to the conventional refrigeration with environmentally harmful coolant and low efficiency.High ECE in lead-free ferroelectric ceramics is highly desirable for the EC cooling.In this work,different from the researches that tune the ECE by conventional compositional design or external stress engineering,we fabricated the(1-x)BaTiO_(3)-xNaNbO_(3)(BTO-xNN)lead-free ceramics with a core-shell grain structure arising from the inhomogeneous stoichiometry of element distribution,leading to the internal compressing stress in the grains.It is interesting that the phase transition behavior,including the phase transition temperature and the diffusion property,is regulated by the core-shell grain structure induced internal stress,which can be capitalized on for the favorable ECE.Cooperated with 0.02 NN,a high ECE,e.g.adiabatic temperature change(ΔT)of 3.6 K and isothermal entropy change(ΔS)of 4.5 J kg^(-1) K^(-1),is attained in the BTO ceramic.As the internal stress further increases with more NN,the BTO-0.06NN exhibits an extremely stable ECE with a variety rate below ±4% in a wide temperature range from 300 K to 360 K.This work provides a novel approach to explore pronounced ECE in lead-free ferroelectrics for eco-friendly refrigeration.Chao Zhang Quanpei Du Wenru Li Dong Su Meng Shen Xiaoshi Qian Bing Li Haibo Zhang Shenglin Jiang Guangzu Zhang 2020Journal of Materiomics2020,6,3:4
4A study on optimal control of the aero-propulsion system acceleration process under the supersonic state显示文摘In order to solve the aero-propulsion system acceleration optimal problem,the necessity of inlet control is discussed,and a fully new aero-propulsion system acceleration process control design including the inlet,engine,and nozzle is proposed in this paper.In the proposed propulsion system control scheme,the inlet,engine,and nozzle are simultaneously adjusted through the FSQP method.In order to implement the control scheme design,an aero-propulsion system componentlevel model is built to simulate the inlet working performance and the matching problems between the inlet and engine.Meanwhile,a stabilizing inlet control scheme is designed to solve the inlet control problems.In optimal control of the aero-propulsion system acceleration process,the inlet is an emphasized control unit in the optimal acceleration control system.Two inlet control patterns are discussed in the simulation.The simulation results prove that by taking the inlet ramp angle as an active control variable instead of being modulated passively,acceleration performance could be obviously enhanced.Acceleration objectives could be obtained with a faster acceleration time by5%.Sun Fengyong Du Yao Zhang Haibo 2017Chinese Journal of Aeronautics2017,30,2:4
5Tuning parallel symbolic execution engine for better performance显示文摘Anil Kumar KARNA Jinbo DU Haihao SHEN Hao ZHONG Jiong GONG Haibo YU Xiangning MA: Jianjun ZHAO 2018Frontiers of Computer Science2018,12,1:3
6Arctic multiyear sea ice variability observed from satellites:a review显示文摘In comparison with seasonal sea ice(first-year ice,FY ice),multiyear(MY)sea ice is thicker and has more opportunity to survive through the summer melting seasons.Therefore,the variability of wintertime MY ice plays a vital role in modulating the variations in the Arctic sea ice minimum extent during the following summer.As a response,the ice-ocean-atmosphere interactions may be significantly affected by the variations in the MY ice cover.Satellite observations are characterized by their capability to capture the spatiotemporal changes of Arctic sea ice.During the recent decades,many active and passive sensors onboard a variety of satellites(QuikSCAT,ASCAT,SSMIS,ICESat,CryoSat-2,etc.)have been used to monitor the dramatic loss of Arctic MY ice.The main objective of this study is to outline the advances and remaining challenges in monitoring the MY ice changes through the utilization of multiple satellite observations.We summarize the primary satellite data sources that are used to identify MY ice.The methodology to classify MY ice and derive MY ice concentration is reviewed.The interannual variability and trends in the MY ice time series in terms of coverage,thickness,volume,and age composition are evaluated.The potential causes associated with the observed Arctic MY ice loss are outlined,which are primarily related to the export and melting mechanisms.In addition,the causes to the MY ice depletion from the perspective of the oceanic water inflow from Pacific and Atlantic Oceans and the water vapor intrusion,as well as the roles of synoptic weather,are analyzed.The remaining challenges and possible upcoming research subjects in detecting the rapidly changing Arctic MY ice using the combined application of multisource remote sensing techniques are discussed.Moreover,some suggestions for the future application of satellite observations on the investigations of MY ice cover changes are proposed.BI Haibo LIANG Yu WANG Yunhe LIANG Xi ZHANG Zehua DU Tingqin YU Qinglong HUANG Jue KONG Mei HUANG Haijun 2020Journal of Oceanology and Limnology2020,38,4:2
7Bounded Consensus Algorithms for Multi‐Agent Systems in Directed Networks显示文摘Haibo Du Shihua Li Shihong Ding 2012Asian J Control2012,,1:1
8Finite-time consensus algorithm for multi-agent systems with double-integrator dynamics显示文摘Shihua Li Haibo Du Xiangze Lin 2011Automatica2011,,8:1
9Aqueous mineralization process to synthesize uniform shuttle-like BaMoO4 microcrystals at room temperature显示文摘Wu Xueying Du Jin Li Haibo 2007Journal of Solid State Chemistry2007,180,:1
10Effects of dexamethasone, ibaprofen,and ligustrazini on lipoposaecharidex - induced tumor necrosis factor alpha production显示文摘Qiu Haibo Pan Jiaqi Du Bin 1997Acta Pharmacol Sin1997,18,1:1
11Preparation of Surface Modified Nano-Mg (OH) 2 via Precipitation Method 显示文摘Dong Haibo Du Zhiping Zhao Yonghong 2010Powder Technol2010,198,1:1
12Discrete-time terminal sliding mode control systems based on Euler * s discreti- zation显示文摘LiShihua Du Haibo Yu Xinghuo 2014IEEE Transactions on Automatic Control2014,59,2:1
13Finite-time consen- sus algorithm for multi-agent systems with double-integrator dynamics 显示文摘Li Shihua Du Haibo Lin Xiangze 2011Automatica2011,47,8:1
14Finite-time atti- tude tracking control of spacecraft with application to atti- tude synchronization 显示文摘Du Haibo Li Shihua Qian Chunjiang 2011IEEE Transactions on Auto- matic Control2011,56,11:1
15A genuine nonlinear approach for controller design of a boiler-turbine system显示文摘YANG Shizhong QIAN Chunjiang DU Haibo 2012ISA transactions2012,51,3:1
16Compact extreme learning machine for biological systems显示文摘Li Kang Deng Jing He Haibo Du Dajun 2010International Journal of Computational Biology and Drug Design2010,3,2:1
17SMND-309, a novel derivative of salvianolic acid B, protects rat brains ischemia and reperfusion injury by targeting the JAK2/STAT3 pathway显示文摘Haibo Zhu Libo Zou Jingwei Tian Guangying Du Yubai Gao 2013European Journal of Pharmacology (-)2013,,1:1
18Interdecadal changes of vegetation transition zones and their responses to climate in Northeast China显示文摘Du Haibo Wu Zhengfang Li Ming 2010Theoretical and Applied Climatology2010,106,7:1
19Construction of nanofibrous scaffolds with interconnected perfusable microchannel networks for engineering of vascularized bone tissue显示文摘Vascularization and bone regeneration are two closely related processes during bone reconstruction.A three-dimensional(3D)scaffold with porous architecture provides a suitable microenvironment for vascular growth and bone formation.Here,we present a simple and general strategy to construct a nanofibrous poly(L-lactide)/poly(ε-caprolactone)(PLLA/PCL)scaffold with interconnected perfusable microchannel networks(IPMs)based on 3D printing technology by combining the phase separation and sacrificial template methods.The regular and customizable microchannel patterns within the scaffolds(spacings:0.4 mm,0.5 mm,and 0.6 mm;diameters:0.8 mm,1 mm,and 1.2 mm)were made to investigate the effect of microchannel structure on angiogenesis and osteogenesis.The results of subcutaneous embedding experiment showed that 0.5/0.8-IPMs(spacing/diameter=0.5/0.8)and 0.5/1-IPMs(spacing/diameter=0.5/1)scaffolds exhibited more vascular network formation as compared with other counterparts.After loading with vascular endothelial growth factor(VEGF),VEGF@IPMs-0.5/0.8 scaffold prompted better human umbilical vein endothelial cells(HUVECs)migration and neo-blood vessel formation,as determined by Transwell migration,scratch wound healing,and chorioallantoic membrane(CAM)assays.Furthermore,the microangiography and rat cranial bone defects experiments demonstrated that VEGF@IPMs-0.5/0.8 scaffold exhibited better performance in vascular network formation and new bone formation compared to VEGF@IPMs-0.5/1 scaffold.In summary,our results suggested that the microchannel structure within the scaffolds could be tailored by an adjustable caramel-based template strategy,and the combination of interconnected perfusion microchannel networks and angiogenic factors could significantly enhance vascularization and bone regeneration.Jiani Gu Qianqian Zhang Mengru Geng Weizhong Wang Jin Yang Atta ur Rehman Khan Haibo Du Zhou Sha Xiaojun Zhou Chuanglong He 2021Bioactive Materials2021,6,10:1
20Correction to:Efficient derivation of extended pluripotent stem cells from NOD-scid II2rg^-/-mice显示文摘Figure 1.Generation of NOD-scid II2rg^-1-extended pluripotent stem cells.(A)Schematic of two approaches used for generating NOD-scid II2rg^-1-extended pluripotent stem cells:de novo derivation from blastocysts(upper panels)and chemical reprogramming from embryonic fibroblasts(lower panels).(B)Phase-contrast images of de novo derived outgrowth and EPS colonies for 17 passages in LCDM medium.Scale bars,100 pm.(C)qRT-PCR analysis of XEN marker genes expression during the chemical induction process(day 16).Error bars indicate SEM(n=2).(D)Co-immunostaining of XEN marker genes during the chemical induction process(day 16).Upper panels:GATA6 and SALL4;lower panels:SOX17 and SALL4.Scale bars,100 pm.Yaqin Du Ting Wang Jun Xu Chaoran Zhao Haibo Li Yao Fu Yaxing Xu Liangfu Xie Jingru Zhao Weifeng Yang Ming Yin Jinhua Wen Hongkui Deng 2019Protein & Cell2019,10,2:1
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