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38篇 您的检索式:作者名="Qianping"
    题名 作者 年代 出处 被引量
1A routing and positioning algorithm based on a K-barrier for use in an underground wireless sensor network显示文摘Deployment of nodes based on K-barrier coverage in an underground wireless sensor network is described. The network has automatic routing recovery by using a basic information table (BIT) for each node. An RSSI positioning algorithm based on a path loss model in the coal mine is used to calculate the path loss in real time within the actual lane way environment. Simulation results show that the packet loss can be controlled to less than 15% by the routing recovery algorithm under special recovery circum- stances. The location precision is within 5 m, which greatly enhances performance compared to tradi- tional frequency location systems. This approach can meet the needs for accurate location underground.Wang Ke Wang Qianping Jiang Dong Xu Qin 2011Mining Science and Technology2011,21,6:5
2A Doubly Parameterized Detector for Mismatched Signals显示文摘In this paper, we consider the problem of adaptive multichannel signal detection in the presence of signal mismatch, and introduce a novel tunable detector,which is parameterized by two tunable parameters. It has the Constant false alarm rate(CFAR) property and covers Kelly's generalized likelihood ratio test(KGLRT), Adaptive matched filter(AMF), and Adaptive coherence estimator(ACE) as its three special cases. The novel detector controls the mismatched signal by adjusting two tunable parameters. Remarkably, it can achieve improved detection performance for matched signals, enhanced rejection of seriously mismatched signals, and better robustness to slightly mismatched signals than its natural competitors.LIU Weijian XIE Wenchong ZHANG Qianping LI Rongfeng DUAN Keqing WANG Yongliang 2015Chinese Journal of Electronics2015,24,1:3
3Shrinkage action mechanism of shrinkage-reducing admixtures based on the pore solution显示文摘RAN Qianping GAO Nanxiao LIU Jiaping 2013Magazine of Concrete Research2013,65,18:1
4Studies on structure and properties of HDPE functionalized through ultraviolet irradia- tion and its blends with CaCO3 显示文摘Wu Shishan Ran Qianping Liu Zhimin 2005Polymer - Plastics Technolo- gy and Engineering2005,44,89:1
5Synthesis of highly thermally stable lanthanum-doped ordered mesoporous alumina显示文摘Qianping Sun Ying Zheng Yong Zheng Yihong Xiao Guohui Cai Kemei Wei 2011Scripta Materialia2011,,11:1
6A Simple and low-cost method for the preparation of monodisperse hollow silica spheres 显示文摘Zou Hua Wu Shishan Ran Qianping 2008J Phys Chem C2008,112,11:1
7Thermo-responsive molecularly imprinted nanogels for specific recognition and controlled release of proteins显示文摘PAN Guoqing GUO Qianping CAO Chengbin 2013Soft Matter2013,9,14:1
8SMA-g-MPEG comb-like polymer as a dispersant for Al 2 O 3 suspensions显示文摘Qianping Ran Min Qiao Jiaping Liu Changwen Miao 2011Applied Surface Science2011,,7:1
9Performance and mechanism of a multi-functional uperplasticizer for concrete显示文摘RAN Qianping MIAO Changwen LIU Jiaping 2006Materials Transactions2006,47,6:1
10Synthesis of highly thermally stable lanthanum-doped ordered mesoporous alumina显示文摘Qianping Sun Ying Zheng Yong Zheng Yihong Xiao Guohui Cai Kemei Wei 2011Scripta Materialia2011,,11:1
11Adsorption mechanism of comb polymer dispersants at the cement/ water interface显示文摘Ran Qianping Ponisseril Somasundaran Miao Changwen Liu Jiaping Wu Shishan Shen Jian 2010Adsorption Mechanism of Comb Polymer Dispersants2010,31,6:1
12Deformation proper- ties of expansive concrete with compound and high efficiency water reducing agent显示文摘Qianping Ran Qian Tian 2008Concrete2008,,11:1
13Effect of the length of the side chains of comb- like copolymer dispersants on dispersion and rheological properties of concentrated cement suspensions 显示文摘Qianping Ran^a b Ponisseril Somasundaranb Changwen Miaor 2009Jour- nal of Colloid and Interface Science2009,,336:1
14miR-96 downregulates RECK to promote growth and motility of non-small cell lung cancer cells显示文摘Haizhou Guo Qianping Li Weihao Li Tianliang Zheng Song Zhao Zhangsuo Liu 2014Molecular and Cellular Biochemistry (-)2014,,1:1
15Engineering the viscoelasticity of gelatin methacryloyl(GelMA)hydrogels via small“dynamic bridges”to regulate BMSC behaviors for osteochondral regeneration显示文摘The dynamic extracellular matrix(ECM)constantly affects the behaviors of cells.To mimic the dynamics of ECM with controllable stiffness and energy dissipation,this study proposes a strategy in which a small molecule,3,4-dihydroxybenzaldehyde(DB),was used as fast'dynamic bridges'to construct viscoelastic gelatin methacryloyl(GelMA)-based hydrogels.The storage modulus and loss modulus of hydrogels were independently adjusted by the covalent crosslinking density and by the number of dynamic bonds.The hydrogels exhibited self-healing property,injectability,excellent adhesion and mechanical properties.Moreover,the in vitro results revealed that the viscous dissipation of hydrogels favored the spreading,proliferation,osteogenesis and chondrogenesis of bone marrow mesenchymal stem cells(BMSCs),but suppressed their adipogenesis.RNA-sequencing and immunofluorescence suggested that the viscous dissipation of hydrogels activated Yes-associated protein(YAP)by stabilizing integrinβ1,and further promoted nuclear translocation of smad2/3 andβ-catenin to enhance chondrogenesis and osteogenesis.As a result,the viscoelastic GelMA hydrogels with highest loss modulus showed best effect in cartilage and subchondral bone repair.Taken together,findings from this study reveal an effective strategy to fabricate viscoelastic hydrogels for modulating the interactions between cells and dynamic ECM to promote tissue regeneration.Changjiang Liu Qifan Yu Zhangqin Yuan Qianping Guo Xiting Liao Feng Han Tao Feng Guoping Liu Runze Zhao Zhuang Zhu Haijiao Mao Caihong Zhu Bin Li 2023Bioactive Materials2023,,7:1
16Performance and mechanism of a multi-functional superplasticizer for concrete显示文摘Ran Qianping Miao Changwen Liu Jiaping 2006Materials Transactions2006,47,6:1
17Preparation and properties of polylactide-silica nanocomposites 显示文摘Zhu Aiping Diao Huaxin Rong Qianping 2010Journal of Applied Polymer Science2010,116,5:1
18Performance and- mechanism of a multi-functional superplasticizer for concrete 显示文摘RAN Qianping MIAO Changwen LIU Jiaping 2006Materials Transactions2006,,6:1
19Performance and me- chanism of a multi-functional superplasticizer for concrete显示文摘RAN Qianping MIAO Changwen LIU Jiaping 2006Ma- terials Transactions2006,47,6:1
20Synthesis and characterization of comb-like copolymer dispersant with methoxy poly ( ethylene oxide) side chains 显示文摘Liu Jiaping Ran Qianping Miao Changwen 2011Polymer- Plastics Technology and Engineering2011,,50:1
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