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浏览/检索结果: 共7条，第1-7条 帮助 限定条件 内容类型：期刊论文    专题：兰州理工大学    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 Microscopic modelling of gas diffusivity in unsaturated cementitious materials considering multiple diffusion regimes 期刊论文 International Journal of Heat and Mass Transfer, 2022, 卷号: 192 作者:  Liu, Cheng;  Xu, Zhenhai;  Chen, Gaofeng;  Yang, Lin;  Zhang, Yunsheng 收藏  |  浏览/下载：38/0  |  提交时间：2022/06/20 Calcium silicate  Cements  Concretes  Diffusion in gases  Diffusion in liquids  Diffusion in solids  Electrochemical corrosion  Gases  Hydration  Pore structure  Silicate minerals  Cement paste  Cementitious materials  Gas diffusion  Gas diffusivity  Knudsen effect  Microscopic models  Molecular diffusion  Partially saturated  Pores structure  Water saturations   Investigation on parameters optimization for gas permeability testing of concrete: Inlet-gas pressure and confining pressure 期刊论文 Construction and Building Materials, 2020, 卷号: 250 作者:  Qian, Rusheng;  Shi, Jiashun;  Li, Yan;  Chen, Wei;  Liu, Guojian 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Aggregates  Calibration  Computerized tomography  Concrete aggregates  Concrete testing  Concretes  Gases  Polymethyl methacrylates  Porous materials  Rock pressure  X rays  Cementitious materials  Intrinsic permeability  Mercury intrusion porosimetry methods  Parameter optimization  Parameters optimization  Permeability testing  Pore characteristics  X-ray computed tomography   Modeling soil organic carbon spatial distribution for a complex terrain based on geographically weighted regression in the eastern Qinghai-Tibetan Plateau 期刊论文 CATENA, 2020, 卷号: 187 作者:  Wang, Dong;  Li, Xinxing;  Zou, Defu;  Wu, Tonghua;  Xu, Haiyan 收藏  |  浏览/下载：6/0  |  提交时间：2022/03/01 Geographically weighted regression  Soil organic carbon density  Qinghai-Tibetan Plateau  Environmental variables  Permafrost   Effects of different propeller blades on gas-liquid two-phase mixing characteristics in stirred reactor 期刊论文 Huagong Xuebao/CIESC Journal, 2020, 卷号: 71, 页码: 227-235 作者:  Li, Yibin;  Song, Yajuan;  Dai, Xiaohui;  Li, Zhenggui 收藏  |  浏览/下载：10/0  |  提交时间：2020/12/18 Chemical industry  Flowmeters  Gases  Mixing  Turbulence models  Velocity  Volume fractionComparison and analysis  Engineering practices  Industrial production  Internal flow characteristics  Mixing characteristics  Multi-phase flow models  Multiple-reference frames  Polymerization medium   Effect of gas flow rate on the characteristics of RF plasma spheroidized GH4169 alloy powder 期刊论文 Hanjie Xuebao/Transactions of the China Welding Institution, 2019, 卷号: 40, 期号: 11, 页码: 100-105 作者:  Yin, Yan;  Zhao, Chao;  Pan, Cunliang;  Lu, Chao;  Zhang, Ruihua 收藏  |  浏览/下载：1/0  |  提交时间：2020/11/14 3D printers  Flow of gases  Fluidity  Light transmission  Particle size  Plasma theory  Residence time distribution  Scanning electron microscopy  Size distribution  Wave plasma interactions  Average particle size  Carrier gas flow rates  GH4169 alloys  Hydrogen flow rate  Influence mechanism  Laser particle size analyzer  Production efficiency  Radio frequency plasma   Wide range refractive index sensor based on a coupled structure of Au nanocubes and Au film 期刊论文 OPTICAL MATERIALS EXPRESS, 2019, 卷号: 9, 期号: 7, 页码: 3079-3088 作者:  Wang, Xiangxian;  Zhu, Jiankai;  Wen, Xiaolei;  Wu, Xiaoxiong;  Wu, Yuan 收藏  |  浏览/下载：3/0  |  提交时间：2019/11/15 Chemical sensors  Gold  Plasmons  Refractometers  Resonance  Surface plasmon resonance   Analysis on the angular wobble of a dry gas seal system with thermal dissipation 期刊论文 Zhendong yu Chongji/Journal of Vibration and Shock, 2018, 卷号: 37, 期号: 14, 页码: 30-37 and 50 作者:  Zhang, Weizheng;  Xi, Xilin;  Li, Shuiping;  Lu, Junjie;  Ding, Xuexing 收藏  |  浏览/下载：4/0  |  提交时间：2020/11/14 Convergence of numerical methods  Deformation  Differential equations  Gases  Hopf bifurcation  Nonlinear equations  Sealants  Stiffness  System stability  Testing  Thermoanalysis  Angular wobble  Dissipation effects  Dry gas seal  Gas-film stiffness  Non-linear vibrations  Spiral angle  Theoretical calculations  Thermal dissipation