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国家自然科学基金(49236120): 作品数：16被引量：259H指数：9; 导出分析报告; 相关作者：薛鸿超严以新张永战朱大奎宋志尧更多>>; 相关机构：河海大学南京大学中国科学院更多>>; 相关期刊：《海洋工程》《China Ocean Engineering》《Science China Earth Sciences》《南京大学学报（自然科学版）》更多>>; 相关主题：TIDAL潮流沙脊辐射沙洲RIDGE发育更多>>; 相关领域：天文地球水利工程环境科学与工程交通运输工程更多>>

面向21世纪的海岸海洋科学被引量：22: 《南京大学学报（自然科学版）》2000年第6期702-711,共10页张永战王颖; 国家自然科学基金!(4 92 36 12 0 ); 面对人口、资源与发展等当代一系列重大而紧迫的社会环境问题 ,在地球系统科学思想 (ESS)指导下 ,以国际地圈生物圈计划 (IGBP)为代表的全球变化 (GC)研究工作相继展开 .2 0世纪 90年代中期 ,以IGBP新的核心项目“海岸带海陆相互作用...; 关键词：全球变化 LOICZ IGBP 地球系统科学海岸海洋科学

线边界法在潮流模拟中的应用被引量：10: 《海洋工程》2000年第4期49-54,共6页宋志尧薛鸿超严以新; 国家自然科学基金资助项目 !(492 3 612 0 ); 本文针对有限差分法在模拟潮流运动中遇到的边界问题 ,如岸边界问题、动边界问题和工程边界问题等 ,引入线边界的概念 ,并以此为研究对象 ,提出了较普遍适用的线边界法。实例应用分析表明 ,用线边界法处理各类边界问题 ,实用有效 ,简便...; 关键词：线边界法岸边界动边界工程边界潮流模拟

Application of Line Boundary Technique to 2D Tidal Current Simulation: 《China Ocean Engineering》1999年第4期399-410,共12页宋志尧薛鸿超严以新; National Natural Science Foundation of China(Grant No.49236120); To deal with the problems concerning the shore boundary, moving boundary and engineering boundary which are encountered frequently in 2D tidal current simulation by the finite difference method, the concept of line bo...; 关键词：line boundary technique shore boundary and engineering boundary moving boundary tidal current simulation

Quasi-3D Numerical Simulation of Tidal Hydrodynamic Field被引量：1: 《China Ocean Engineering》1999年第3期265-276,共12页宋志尧薛鸿超严以新茅丽华徐福敏; National Natural Science Foundation of China(Grant No.49236120); Based on the 2D horizontal plane numerical model, a quasi-3D numerical model is established for coastal regions of shallow water. The characteristics of this model are that the velocity profiles;can be obtained at the...; 关键词：tidal hydrodynamic field quasi-3D numerical model 2D numerical model velocity profile numerical simulation

Evolution of radiative sand ridge field of the South Yellow Sea and its sedimentary characteristics被引量：10: 《Science China Earth Sciences》1999年第1期97-112,共16页王颖朱大奎尤坤元潘少明朱晓东邹欣庆张永战; Project supported by the National Natural Science Foundation of China (Grant No. 49236120). Project coding: SCIEL 21198103.; A sand ridge field of 22 470 km2 consists of fine sands and silts originally from the old Changjiang River sediment during the late Pleistocene period. Late Holocene sand stratum with its well-preserved larmnary beddi...; 关键词：the Yellow Sea SUBMARINE sand RIDGE FIELD TIDAL current channel.

Tidal current-induced formation——storm-induced change——tidal current-induced recovery——Interpretation of depositional dynamics of formation and evolution of radial sand ridges on the Yellow Sea seafloor被引量：17: 《Science China Earth Sciences》1999年第1期1-12,共12页张长宽张东生张君伦王震; Project supported by the National Natural Science Foundation of China (Grant No. 49236120).; The results of simulated tidal current field, wave field and storm-induced current field are employed to interpret the depositional dynamic mechanism of formation and evolution of the radial sand ridges on the Yellow ...; 关键词：DEPOSITIONAL dynamics radial SAND RIDGES on the YELLOW Sea SEAFLOOR tidal current SAND RIDGES South YELLOW Sea STORM current field.

Hydromechanics for the formation and development of radial sandbanks (Ⅰ)——Plane characteristics of tidal flow被引量：3: 《Science China Earth Sciences》1999年第1期13-21,共9页严以新诸裕良薛鸿超; Project supported by the National Natural Science Foundation of China (Grant No. 49236120).; Based upon the long-term observation of field data, a two-dimensional numerical model is applied to simulating the tidal flow covering from the neap tide to spring tide in the radial sandbank area in the southern Yell...; 关键词：RADIAL SANDBANKS TIDAL current RIDGE TWO-DIMENSIONAL numerical model to-and-fro motion.

Hydromechanics for the formation and development of radial sandbanks (Ⅱ)——Vertical characteristics of tidal flow被引量：3: 《Science China Earth Sciences》1999年第1期22-29,共8页严以新宋志尧薛鸿超茅丽华; Project supported by the National Natural Science Foundation of China (Grant No. 49236120).; In order to study the tidal current ridges, a three-dimensional numerical model is, for the first time, applied to studying the hydrodynamic circumstance with Houbolt’ s spiral assumption in the radial sandbank area....; 关键词：RADIAL SANDBANKS TIDAL CURRENT RIDGE three-dimensional numerical model to-and-fro CURRENT sub-transverse CIRCULATION current.

黄海辐射沙洲形成发育潮流数学模型被引量：8: 《水动力学研究与进展（A辑）》1998年第4期473-480,共8页诸裕良严以新薛鸿超; 国家自然科学基金重点资助项目(批准号:49236120); 本文利用欧拉-拉格朗日观点,提出了一种改进型双步全隐有限差分方法.提高了数值计算精度,并建立了黄海辐射沙洲海域长时间序列潮流数学模型。论文以数学模型为研究手段,应用T.Off的潮流沙脊学理论,对辐射沙洲海域潮流运动力特征进行多...; 关键词：辐射沙洲潮流沙脊往复潮流海岸数学模型

南黄海辐射沙脊群沉积特点及其演变被引量：76: 《中国科学（D辑）》1998年第5期385-393,共9页王颖朱大奎周旅复王雪瑜蒋松柳李海宇施丙文张永战; 国家自然科学基金资助项目 !(批准号 :492 36 12 0 ) .实验成果编号 :SCIEL 2 119810 3; 南黄海辐射沙脊群是浅海大陆架巨型的海底地貌组合体 ,由潮流沙脊、古河道沙体、后期侵蚀堆积的沙体三部分组成 ,是低海平面古长江在苏北入海时的堆积体受辐合潮波改造而成 .沙脊与深槽主要形成于全新世高海面时 ,海平面持续上升使沙...; 关键词：黄海海底沙脊群潮流通道潮流沙脊群沉积

国家自然科学基金(49236120)