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浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2020     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 Atomic clock modelling augmenting time and frequency transfer using carrier phase observation 期刊论文 IET RADAR SONAR AND NAVIGATION, 2020, 卷号: 14, 期号: 8, 页码: 1202-1210 作者:  Zhang, Pengfei;  Tu, Rui;  Gao, Yuping;  Zhang, Rui 收藏  |  浏览/下载：75/0  |  提交时间：2021/11/29 Study on corrosion of reinforcement bars in ceramic recycled gradient concrete 期刊论文 EMERGING MATERIALS RESEARCH, 2020, 卷号: 9, 期号: 1, 页码: 213-219 作者:  Peng, Kuan;  Qiao, Hongxia;  Chen, Kefan 收藏  |  浏览/下载：10/0  |  提交时间：2020/06/16 composite materials  material characterisation  mathematical modelling   Study on corrosion of reinforcement bars in ceramic recycled gradient concrete 期刊论文 Emerging Materials Research, 2020, 卷号: 9, 期号: 1, 页码: 213-219 作者:  Peng, Kuan;  Qiao, Hongxia;  Chen, Kefan 收藏  |  浏览/下载：3/0  |  提交时间：2022/02/17 Concrete aggregates  Concrete construction  Forecasting  Least squares approximations  Random processes  Rebar  Recycling  Service life  Steel corrosion  Stochastic models  Stochastic systems  Underground corrosion  Weibull distribution  Accelerated corrosion  Corrosion of reinforcement  Least squares methods  Practical engineering  Quadratic estimation  Reliability functions  Three-parameter Weibull  Three-parameter weibull models   Two-Stage Stochastic Programming for the Refined Oil Secondary Distribution With Uncertain Demand and Limited Inventory Capacity 期刊论文 IEEE ACCESS, 2020, 卷号: 8, 页码: 119487-119500 作者:  Li, Zhenping;  Zhang, Yuwei;  Zhang, Guowei 收藏  |  浏览/下载：6/0  |  提交时间：2020/09/23 Refined oil secondary distribution  initiative distribution mode  transportation  stochastic demand  limited inventory capacity  two-stage stochastic programming   Factors Contributing to Efficient Forest Production in the Region of the Three-North Shelter Forest Program, China 期刊论文 SUSTAINABILITY, 2020, 卷号: 12, 期号: 1, 页码: 19 作者:  Wang, Chao;  Chu, Xi;  Zhan, Jinyan;  Wang, Pei;  Zhang, Fan 收藏  |  浏览/下载：10/0  |  提交时间：2020/05/19 forest production efficiency  influencing factors  stochastic frontier analysis  Three-North Shelter Forest Program