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浏览/检索结果: 共10条，第1-10条 帮助 限定条件 发表日期：2004    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 An incremental algorithm for static shape control of smart structures with nonlinear piezoelectric actuators 期刊论文 international journal of solids and structures, 2004 Sun, DC; Tong, LY; Wang, DJ 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 shape control  piezoelectric transducers  nonlinear  adhesive element  incremental algorithms  COMPOSITE PLATES  BEHAVIOR  SHELLS   Performance characteristics of subdenier monofilament polypropylene fiber reinforced mortars 期刊论文 应用聚合物科学杂志, 2004 Pei, MH; Wang, DJ; Hu, XB; Zhao, Y; Xu, YZ; Wu, JG; Xu, DF 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/12 subdenier monofilament polypropylene fiber  reinforcement  impact resistance  cementitious matrix  SHRINKAGE CRACKING  CONCRETE   Packing mode and conformational transition of alkyl side chains in N-alkylated poly(p-benzamide) comb-like polymer 期刊论文 polymer, 2004 Shi, HF; Ying, Z; Zhang, XQ; Yong, Z; Xu, YZ; Zhou, SR; Wang, DJ; Han, CC; Xu, DF 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/12 N-alkylated poly(p-benzamide)  crystallization  conformational transition  RIGID-ROD POLYMERS  PHASE-BEHAVIOR  POLY(P-PHENYLENE TEREPHTHALAMIDE)  POLYAMIDES  POLYAZOMETHINES  PARAFFINS   FT-IR spectroscopic investigation on the interaction between nylon 66 and lithium salts 期刊论文 应用聚合物科学杂志, 2004 Wu, YJ; Xu, YZ; Wang, DJ; Zhao, Y; Weng, SF; Xu, DF; Wu, JG 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 nylon 66  lithium salts  FT-IR  metal-polymer composites  coordination  INFRARED TEMPERATURE  STRESS CRACKING  BULK PROPERTIES  METAL SALTS  POLYAMIDES  POLYMERS  ACID  POLY(CAPROAMIDE)  COMPLEXES  SYSTEMS   Spectroscopic investigation of the polymorphism and side group location of ethylene copolymers 期刊论文 macromolecules, 2004 Su, ZQ; Zhao, Y; Xu, YH; Zhang, XQ; Zhu, SN; Wang, DJ; Wu, JG; Han, CC; Xu, DF 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/12 C-13 NMR-SPECTROSCOPY  X-RAY-DIFFRACTION  VINYL ACETATE COPOLYMERS  PHASE-STRUCTURE  CRYSTALLIZATION CONDITIONS  NONLINEAR POLYETHYLENE  ALCOHOL COPOLYMERS  GLASSY POLYMERS  TEMPERATURE  POLYPROPYLENE   Polymorphism and side group location of ethylene copolymers characterized by FTIR and NMR spectroscopy 期刊论文 polymer, 2004 Su, ZQ; Zhao, Y; Xu, YZ; Zhang, XQ; Zhu, SN; Wang, DJ; Han, CC; Xu, DF 收藏  |  浏览/下载：8/0  |  提交时间：2015/11/12 poly(ethylene-co-vinyl acetate)  poly(ethylene-co-vinyl alcohol)  Fourier transform infrared  X-RAY-DIFFRACTION  VINYL ALCOHOL COPOLYMERS  NONLINEAR POLYETHYLENE  THERMAL-EXPANSION  UNIT-CELL  TEMPERATURE  BEHAVIOR  CHAIN  CRYSTALLIZATION  DEFORMATION   Surface treatments of subdenier monofilament polypropylene fibers to optimize their reinforcing efficiency in cementitious composites 期刊论文 应用聚合物科学杂志, 2004 Pei, MS; Wang, DJ; Zhao, Y; Hu, XB; Xu, YZ; Wu, JG; Xu, DF 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/12 reinforcement  subdenier monofilament PP fiber  surfaces  fibers  cementitious materials  CONCRETE   Characterization of the sequence distribution and crystalline structure of poly(ethylene-co-vinyl acetate) copolymers with high-resolution NMR spectroscopy 期刊论文 polymer, 2004 Su, ZQ; Zhao, Y; Xu, YZ; Zhang, XQ; Zhu, SN; Wang, DJ; Wu, J; Han, CC; Xu, DF 收藏  |  浏览/下载：6/0  |  提交时间：2015/11/12 EVA copolymers  sequence distribution  polymorphism  VINYL ALCOHOL COPOLYMERS  C-13 NMR  PHASE-STRUCTURE  DENSITY POLYETHYLENE  GLASSY POLYMERS  CHAIN  POLYPROPYLENE  TEMPERATURE  BEHAVIOR  DEFORMATION   Vibration analysis of non-classically damped linear systems 期刊论文 journal of vibration and acoustics transactions of the asme, 2004 Liu, ZS; Song, DT; Huang, C; Wang, DJ; Chen, SH 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/16 GYROSCOPIC SYSTEMS   Static shape control employing displacement-stress dual criteria 期刊论文 智能材料与结构, 2004 Chen, WM; Wang, DJ; Li, M 收藏  |  浏览/下载：1/0  |  提交时间：2015/11/16 PIEZOELECTRIC ACTUATORS  PLATES  SPACE