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浏览/检索结果: 共12条，第1-10条 帮助 限定条件 专题：北京航空航天大学    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 Association of blood chromium and rare earth elements with the risk of DNA damage in chromate exposed population 期刊论文 ENVIRONMENTAL TOXICOLOGY AND PHARMACOLOGY, 2019, 卷号: 72, 页码: 103237 作者:  Bai, Yi;  Long, Changmao;  Hu, Guiping;  Zhou, Di;  Gao, Xiaoying 收藏  |  浏览/下载：7/0  |  提交时间：2019/12/30 Chromate plant workers  Rare earth elements  Element interaction  Genetic damage   The Broucke-Henon orbit and the Schubart orbit in the planar three-body problem with two equal masses 期刊论文 NONLINEARITY, 2019, 卷号: 32, 页码: 4639-4664 作者:  Kuang, Wentian;  Ouyang, Tiancheng;  Xie, Zhifu;  Yan, Duokui 收藏  |  浏览/下载：8/0  |  提交时间：2019/12/30 Broucke-Henon orbit  Schubart orbit  three-body problem  variational method   New periodic orbits in the planar equal-mass five-body problem 期刊论文 COMMUNICATIONS IN NONLINEAR SCIENCE AND NUMERICAL SIMULATION, 2017, 卷号: 48, 页码: 425-438 作者:  Han, Shaoqi;  Huang, Anping;  Ouyang, Tiancheng;  Yan, Duokui 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Five-body problem  Variational method  Periodic orbit  Free boundary value problem   VARIATIONAL PROPERTIES AND LINEAR STABILITIES OF SPATIAL ISOSCELES ORBITS IN THE EQUAL-MASS THREE-BODY PROBLEM 期刊论文 DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2017, 卷号: 37, 页码: 3989-4018 作者:  Ouyang, Tiancheng;  Yan, Duokui 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Three-body problem  spatial isosceles orbit  variational method  linear stability   Multiple Periodic Orbits Connecting a Collinear Configuration and a Double Isosceles Configuration in the Planar Equal-Mass Four-Body Problem 期刊论文 ADVANCED NONLINEAR STUDIES, 2017, 卷号: 17, 页码: 819-835 作者:  Shi, Bixiao;  Liu, Rongchang;  Yan, Duokui;  Ouyang, Tiancheng 收藏  |  浏览/下载：3/0  |  提交时间：2019/12/30 Four-Body Problem  Variational Method  Topological Constraint  Free Boundary Value Problem   LINEAR STABILITY OF THE CRISS-CROSS ORBIT IN THE EQUAL-MASS THREE-BODY PROBLEM 期刊论文 DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2016, 卷号: 36, 页码: 5971-5991 作者:  Chang, Xiaojun;  Ouyang, Tiancheng;  Yan, Duokui 收藏  |  浏览/下载：1/0  |  提交时间：2019/12/30 Celestial mechanics  periodic orbit  linear stability  Maslov-type index   Linear stability of double-double orbits in the parallelogram four-body problem 期刊论文 JOURNAL OF MATHEMATICAL ANALYSIS AND APPLICATIONS, 2016, 卷号: 433, 页码: 785-802 作者:  Peng, Hao;  Yan, Duokui;  Xu, Shijie;  Ouyang, Tiancheng 收藏  |  浏览/下载：2/0  |  提交时间：2019/12/30 Double-double orbit  Four-body problem  Linear stability  Variational method   New Phenomena in the Spatial Isosceles Three-Body Problem 期刊论文 INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2015, 卷号: 25 作者:  Yan, Duokui;  Ouyang, Tiancheng 收藏  |  浏览/下载：1/0  |  提交时间：2020/01/06 Spatial isosceles orbit  three-body problem  variational method  oscillation   New Phenomena in the Spatial Isosceles Three-Body Problem with Unequal Masses 期刊论文 INTERNATIONAL JOURNAL OF BIFURCATION AND CHAOS, 2015, 卷号: 25 作者:  Yan, Duokui 收藏  |  浏览/下载：3/0  |  提交时间：2020/01/06 Spatial isosceles orbit  three-body problem  variational method  oscillating behavior   CLASSIFICATION OF PERIODIC ORBITS IN THE PLANAR EQUAL-MASS FOUR-BODY PROBLEM 期刊论文 DISCRETE AND CONTINUOUS DYNAMICAL SYSTEMS, 2015, 页码: 1115-1124 作者:  Yan, Duokui;  Ouyang, Tiancheng;  Xie, Zhifu 收藏  |  浏览/下载：2/0  |  提交时间：2020/01/06 Four-body problem  periodic orbit  variational method