QQ客服 官方微博 反馈留言

浏览/检索结果: 共6条，第1-6条 帮助 限定条件 发表日期：2015    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 POWER-LAW DISTRIBUTIONS BASED ON EXPONENTIAL DISTRIBUTIONS: LATENT SCALING, SPURIOUS ZIPF'S LAW, AND FRACTAL RABBITS 期刊论文 FRACTALS-COMPLEX GEOMETRY PATTERNS AND SCALING IN NATURE AND SOCIETY, 2015 Chen, Yanguang 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 Inverse Power Law  Exponential Distribution  Latent Scaling  Clark&apos  Zipf&apos  Fractals  Urban Form  City-Size Distribution  URBAN-POPULATION DENSITY  RANK-SIZE RULE  GROWTH PATTERNS  CITIES  MODELS  SETTLEMENTS  PERSPECTIVE  DIMENSION  SYSTEMS  SHAPE  s Law  s Law   The distance-decay function of geographical gravity model: Power law or exponential law? 期刊论文 CHAOS SOLITONS & FRACTALS, 2015 Chen, Yanguang 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 URBAN-GROWTH  CITIES  MIGRATION  CHINA  SIZE   Decidability of the Reachability for a Family of Linear Vector Fields 其他 2015-01-01 Gan, Ting; Chen, Mingshuai; Dai, Liyun; Xia, Bican; Zhan, Naijun 收藏  |  浏览/下载：7/0  |  提交时间：2017/12/03 Tarski&apos  Polynomial-exponential function  Reachability  Real root isolation  Cylindrical Algebraic Decomposition (CAD)  CYLINDRICAL ALGEBRAIC DECOMPOSITION  QUANTIFIER ELIMINATION  HYBRID SYSTEMS  IMPROVED PROJECTION  AUTOMATA  s algebra   Directly correlating the strain-induced electronic property change to the chirality of individual single-walled and few-walled carbon nanotubes 期刊论文 NANOSCALE, 2015 Ning, Zhiyuan; Chen, Qing; Wei, Jiake; Zhang, Rufan; Ye, Linhui; Wei, Xianlong; Fu, Mengqi; Guo, Yao; Bai, Xuedong; Wei, Fei 收藏  |  浏览/下载：4/0  |  提交时间：2017/12/03 FIELD-EFFECT TRANSISTORS  PRESSURE COEFFICIENTS  BAND-GAPS  SENSORS  ARRAYS  GAS   Photoluminescence properties of ��-Ca3(PO4)2:Sm3+ prepared under high-pressure and high-temperature conditions 期刊论文 optical materials, 2015 Xue, Weihong; Zhai, Shuangmeng; Xu, Shiqing 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 How Solid-Liquid Adhesive Property Regulates Liquid Slippage on Solid Surfaces? 期刊论文 langmuir, 2015 Xue, Yahui; Wu, Yang; Pei, Xiaowei; Duan, Huiling; Xue, Qunji; Zhou, Feng 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 CONTACT-ANGLE HYSTERESIS  ACOUSTIC-WAVE DEVICE  SUPERHYDROPHOBIC SURFACES  BOUNDARY-CONDITION  MOLECULAR-MECHANISMS  CAPILLARY FORCES  INTERFACIAL SLIP  FLUID SLIPPAGE  WATER  SHEAR