云南高校图书馆联盟文献共享服务平台- SAV

SAV: 作品数：149被引量：87H指数：5; 导出分析报告; 相关领域：交通运输工程机械工程医药卫生更多>>; 相关作者：杜航李一经蒋烨唐丽杰刘敏更多>>; 相关机构：华侨大学华东师范大学厦门大学河南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中央高校基本科研业务费专项资金国家科技支撑计划中央级公益性科研院所基本科研业务费专项更多>>

两相多孔介质铁磁流体模型的一个高效算法: 《烟台大学学报(自然科学与工程版)》2025年第2期143-155,共13页姜莹莹周帅张国栋; 国家自然科学基金资助项目(12171415,12271468)。; 建立了一种基于Cahn-Hilliard相场方程的两相多孔介质铁磁流体数学模型,同时建立了其能量定律。为了高效求解非线性、耦合、鞍点结构的多孔介质铁磁流体系统,应用辅助标量法(SAV方法)和零能量法(ZEC方法)的统一框架,提出了线性、时间一...; 关键词：两相多孔介质铁磁流体 SAV-ZEC统一框架解耦格式无条件稳定

Energy Stable BDF2-SAV Scheme on Variable Grids for the Epitaxial Thin Film Growth Models: 《Wuhan University Journal of Natural Sciences》2024年第6期517-522,共6页LI Juan; The second-order backward differential formula(BDF2)and the scalar auxiliary variable(SAV)approach are applied to con‐struct the linearly energy stable numerical scheme with the variable time steps for the epitaxial ...; 关键词：epitaxial thin film growth model variable-step second-order backward differential formula(BDF2)scheme scalar auxiliary variable(SAV)approach unconditional energy stability

下一代互联网关键核心技术SAVA获国家科学技术进步奖一等奖: 《中国教育网络》2024年第6期9-9,共1页; 日前,2023年度国家科学技术奖出炉,由清华大学吴建平院士牵头的“下一代互联网源地址验证体系结构SAVA关键技术与规模化应用”项目获2023年国家科学技术进步奖一等奖。这是我国互联网核心技术领域的第一个国家科学技术进步奖一等奖,也...; 关键词：下一代互联网国家科学技术奖科研人员吴建平体系结构规模化应用关键核心技术 SAV

变密度Ericksen-Leslie方程的高效数值算法及误差分析: 《重庆师范大学学报（自然科学版）》2024年第3期79-88,共10页张鑫王旦霞张建文贾宏恩; 山西省科技合作交流专项项目(No.202104041101019);山西省回国留学人员科研资助项目(No.2021-029);山西省基础研究计划(No.202203021211129);国家自然科学基金面上项目(No.11872264)。; 针对变密度Ericksen-Leslie方程提出了一种高效的数值算法。首先,通过自由能定义一个标量辅助变量(scalar auxiliary variable, SAV)并由此得到一个等价的新系统。其次,对新系统建立一个数值格式,其中Ginzburg-Landau惩罚函数通过SAV被...; 关键词：Ericksen-Leslie方程变密度 SAV 无条件能量稳定误差分析

BMW新世代X概念车全球首发,未来新世代家族显现雏形: 《车主之友》2024年第2期108-108,共1页; 在2024宝马集团财报年会上,BMW新世代X概念车全球首秀,将关于未来出行的理念和技术带入运动型多功能车(SAV)细分市场。至此,新世代概念车家族包含2款概念车,通过BMW新世代概念车和BMW新世代X概念车,宝马展示了对轿车、SAV两大关键细分...; 关键词：概念车 BMW 宝马集团细分市场新世代 SAV 轿车家族

A SCALAR AUXILIARY VARIABLE (SAV) FINITE ELEMENT NUMERICAL SCHEME FOR THE CAHN-HILLIARD-HELE-SHAW SYSTEM WITH DYNAMIC BOUNDARY CONDITIONS: 《Journal of Computational Mathematics》2024年第2期544-569,共26页Changhui Yao Fengdan Zhang Cheng Wang; supported by NSFC(Grant No.11871441);supported by NSF(Grant No.DMS-2012669).; In this paper,we consider the Cahn-Hilliard-Hele-Shaw(CHHS)system with the dynamic boundary conditions,in which both the bulk and surface energy parts play important roles.The scalar auxiliary variable approach is int...; 关键词：Cahn-Hilliard-Hele-Shaw system Dynamic boundary conditions Bulk energy and surface energy Scalar auxiliary variable formulation Energy stability Convergence analysis

Fast High Order and Energy Dissipative Schemes with Variable Time Steps for Time-Fractional Molecular Beam Epitaxial Growth Model: 《Annals of Applied Mathematics》2023年第4期429-461,共33页Dianming Hou Zhonghua Qiao Tao Tang; supported by NSFC grant 12001248,the NSF of Jiangsu Province grant BK20201020;the NSF of Universities in Jiangsu Province of China grant 20KJB110013;the Hong Kong Polytechnic University grant 1-W00D;supported by Hong Kong Research Grants Council RFS grant RFS2021-5S03 and GRF grant 15302122,the Hong Kong Polytechnic University grant 1-9BCT;CAS AMSS-PolyU Joint Laboratory of Applied Mathematics;supported by the Guangdong Provincial Key Laboratory of Interdisciplinary Research and Application for Data Science under UIC 2022B1212010006.; In this paper,we propose and analyze high order energy dissipative time-stepping schemes for time-fractional molecular beam epitaxial(MBE)growth model on the nonuniform mesh.More precisely,(2−α)-order,secondorder and...; 关键词：Time-fractional molecular beam epitaxial growth variable time-stepping scheme SAV approach energy stability

近场动力学方程的E-SAV能量守恒格式及其误差分析: 《计算数学》2023年第4期464-482,共19页翟梦姣陈春光; 国家自然科学基金(11971482,12371412);山东省自然科学基金(ZR2021MA005);中央高校基本科研业务费专项资金(202264006)资助.; 本文基于E-SAV方法及复化梯形求积公式,为近场动力学方程提出了一类二阶显式的能量守恒格式,并对时间半离散格式进行了严格的误差分析.数值结果验证了格式的能量守恒性及收敛阶.; 关键词：近场动力学方程能量守恒 E-SAV方法误差分析

A LINEARLY-IMPLICIT ENERGY-PRESERVING ALGORITHM FOR THE TWO-DIMENSIONAL SPACE-FRACTIONAL NONLINEAR SCHRÖDINGER EQUATION BASED ON THE SAV APPROACH: 《Journal of Computational Mathematics》2023年第5期797-816,共20页Yayun Fu Wenjun Cai Yushun Wang; supported by the National Natural Science Foundation of China(Grant Nos.12171245,11971416,11971242);the Natural Science Foundation of Henan Province(No.222300420280);the Program for Scientific and Technological Innovation Talents in Universities of Henan Province(No.22HASTIT018).; The main objective of this paper is to present an efficient structure-preserving scheme,which is based on the idea of the scalar auxiliary variable approach,for solving the twodimensional space-fractional nonlinear Sc...; 关键词：Fractional nonlinear Schrodinger equation Hamiltonian system Scalar auxiliary variable approach Structure-preserving algorithm

The Sav-AQ Project:Study of Obstacles and Levers Related to the Use of a Website Dedicated to Breast Cancer Patients;the Example of the Nouvelle-Aquitaine Region被引量：1: 《Psycho-Oncologie》2023年第3期159-166,共8页Valérie Berger Hélène Hoarau Florence Saillour; The development of digital platforms is transforming caregiver-patient interactions and the dissemination of knowledge.Obtaining information from the Internet has become a habit for many patients and must be considere...; 关键词：Breast cancer knowledge transfer interdisciplinarity digital health

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