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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：2019     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 Spatio-temporal characteristics and source identification of water pollutants in the upper and middle reachers of Heihe River 期刊论文 Zhongguo Huanjing Kexue/China Environmental Science, 2019, 卷号: 39, 期号: 10, 页码: 4194-4204 作者:  Wang, Yu;  Lu, Shi-Guo;  Feng, Qi;  Liu, Xian-De;  Liu, Juan-Juan 收藏  |  浏览/下载：7/0  |  提交时间：2020/11/14 Agricultural robots  Ammonia  Biogeochemistry  Deterioration  Drought  Multivariant analysis  Nutrients  Organic compounds  Reservoirs (water)  Rivers  Urban growth  Water quality  Heihe river  Multivariate statistical method  Source identification  Spatial temporals  Water quality indexes   Prediction model of complex shear modulus of SBS modified asphalt binder considering water-temperature cycles 期刊论文 Fuhe Cailiao Xuebao/Acta Materiae Compositae Sinica, 2019, 卷号: 36, 期号: 2, 页码: 533-543 作者:  Nian, Tengfei;  Li, Ping;  Zhang, Guohong;  Liu, Wenke;  Li, Huishan 收藏  |  浏览/下载：6/0  |  提交时间：2020/11/14 Binders  Butadiene  Carbonyl compounds  Elastic moduli  Entropy  Fourier transform infrared spectroscopy  Global optimization  Multivariant analysis  Regression analysis  Shear strain  Styrene  Temperature  Testing  Complex shear modulus  Dynamic shears  Grey relation entropy analysis  Road engineering  SBS-modified asphalt  Water temperatures   Evaluation index system of the third generation wind turbine installation vessel [第3代风电安装船的综合评价体系] 期刊论文 Harbin Gongcheng Daxue Xuebao/Journal of Harbin Engineering University, 2019, 卷号: 40, 页码: 670-675 作者:  Lin, Y.;  Ye, C.;  Wang, C.;  Ji, Z. 收藏  |  浏览/下载：9/0  |  提交时间：2019/12/02 Analytic hierarchy process  Factor analysis  Multivariant analysis, Comprehensive performance  Design optimization  Evaluation index system  Junior index  Senior index  Subjective evaluations  Third generation (3G)  Turbine installation, Wind turbines   Impact of terrain factors on the matching performance of terrain-aided navigation 期刊论文 NAVIGATION-JOURNAL OF THE INSTITUTE OF NAVIGATION, 2019, 卷号: 66, 页码: 451-462 作者:  Wang, Kedong;  Zhu, Tongqian;  Wang, Jinling 收藏  |  浏览/下载：6/0  |  提交时间：2019/12/30 Landforms  Multivariant analysis  Principal component analysis  Conceptual levels  Logistic regressions  Matching performance  Terrain aided navigation  Terrain elevation  Terrain factors  Factor analysis   Configuration Optimization of Nine Degree of Freedom Super-redundant Serial Manipulator Based on Workspace Analysis 期刊论文 Jixie Gongcheng Xuebao/Journal of Mechanical Engineering, 2019, 卷号: 55, 期号: 21, 页码: 51-63 作者:  Z.Zhao;  Z.Xu;  J.He;  S.He;  C.Xu 收藏  |  浏览/下载：1/0  |  提交时间：2020/08/24 Monte Carlo methods,Degrees of freedom (mechanics),Industrial manipulators,Normal distribution,Redundant manipulators,Robotic arms