咨询与建议

限定检索结果

文献类型

  • 946 篇 期刊文献
  • 128 篇 会议
  • 9 篇 学位论文
  • 5 册 图书

馆藏范围

  • 1,088 篇 电子文献
  • 1 种 纸本馆藏

日期分布

学科分类号

  • 864 篇 工学
    • 266 篇 航空宇航科学与技...
    • 212 篇 力学(可授工学、理...
    • 177 篇 材料科学与工程(可...
    • 154 篇 计算机科学与技术...
    • 133 篇 机械工程
    • 131 篇 控制科学与工程
    • 106 篇 仪器科学与技术
    • 101 篇 电气工程
    • 37 篇 软件工程
    • 27 篇 动力工程及工程热...
    • 22 篇 化学工程与技术
    • 13 篇 信息与通信工程
    • 10 篇 土木工程
    • 10 篇 船舶与海洋工程
    • 9 篇 石油与天然气工程
    • 7 篇 核科学与技术
    • 6 篇 冶金工程
    • 5 篇 环境科学与工程(可...
  • 370 篇 理学
    • 188 篇 数学
    • 164 篇 物理学
    • 27 篇 化学
    • 25 篇 系统科学
    • 15 篇 统计学(可授理学、...
    • 5 篇 地球物理学
    • 4 篇 大气科学
  • 150 篇 管理学
    • 147 篇 管理科学与工程(可...
  • 16 篇 医学
    • 12 篇 临床医学
  • 10 篇 经济学
    • 8 篇 应用经济学
    • 6 篇 理论经济学
  • 4 篇 教育学
    • 4 篇 教育学
  • 2 篇 农学
  • 1 篇 法学

主题

  • 1,088 篇 numerical algori...
  • 42 篇 crystal plastici...
  • 42 篇 optimal control
  • 39 篇 navier stokes eq...
  • 39 篇 optimization
  • 38 篇 finite elements
  • 37 篇 microstructures
  • 36 篇 numerical simula...
  • 32 篇 mathematical mod...
  • 31 篇 boundary value p...
  • 28 篇 dislocations
  • 27 篇 constitutive beh...
  • 27 篇 earth
  • 26 篇 computational fl...
  • 25 篇 numerical integr...
  • 24 篇 angle of attack
  • 22 篇 computing
  • 21 篇 polycrystalline ...
  • 21 篇 nonlinear system...
  • 20 篇 riccati equation...

机构

  • 12 篇 univ new hampshi...
  • 7 篇 natl inst res & ...
  • 6 篇 univ minnesota d...
  • 5 篇 purdue univ sch ...
  • 5 篇 univ freiburg de...
  • 5 篇 univ calif berke...
  • 4 篇 natl univ singap...
  • 4 篇 georgia inst tec...
  • 4 篇 georgia inst tec...
  • 4 篇 fundp univ namur...
  • 4 篇 nasa ames resear...
  • 4 篇 univ new hampshi...
  • 3 篇 opole univ techn...
  • 3 篇 univ wyoming dep...
  • 3 篇 beijing inst tec...
  • 3 篇 los alamos natl ...
  • 3 篇 sandia natl labs...
  • 3 篇 silesian tech un...
  • 3 篇 univ calif berke...
  • 3 篇 georgia inst tec...

作者

  • 17 篇 knezevic marko
  • 7 篇 sima vasile
  • 7 篇 kampik marian
  • 7 篇 augustyn jerzy
  • 7 篇 diehl moritz
  • 6 篇 lebensohn ricard...
  • 6 篇 zecevic milovan
  • 5 篇 chen z.
  • 5 篇 vasile sima
  • 5 篇 oara c
  • 5 篇 quirynen rien
  • 5 篇 varga a
  • 5 篇 hoffman jd
  • 4 篇 feng zhangxi
  • 4 篇 nurkanovic armin
  • 4 篇 paszkiel szczepa...
  • 4 篇 pawus dawid
  • 4 篇 calise aj
  • 4 篇 shu c.
  • 4 篇 bernstein ds

语言

  • 1,023 篇 英文
  • 61 篇 其他
  • 3 篇 中文
  • 1 篇 法文
检索条件"主题词=numerical algorithms"
1088 条 记 录,以下是161-170 订阅
A unified constitutive model for multiphase precipitation and multi-stage creep ageing behavior of Al−Li−S4 alloy
收藏 引用
Transactions of Nonferrous Metals Society of China 2021年 第5期31卷 1217-1234页
作者: He LI Li-hua ZHAN Ming-hui HUANG Xing ZHAO Chang ZHOU Li-bin HU Zheng-gen HU De-bo LIU Light Alloy Research Institute Central South UniversityChangsha 410083China School of Mechanical and Electrical Engineering Central South UniversityChangsha 410083China State Key Laboratory of High-Performance Complex Manufacturing Central South UniversityChangsha 410083China Beijing Institute of Astronautic Systems Engineering Beijing 100076China
A unified constitutive model is presented to predict the recently observed“multi-stage”creep behavior of Al−Li−S4 *** corresponding microstructural variables related to the yield strength and creep deformation of th... 详细信息
来源: 评论
Stable Method for Optical Monitoring the Deposition of Multilayer Optical Coatings
收藏 引用
COMPUTATIONAL MATHEMATICS AND MATHEMATICAL PHYSICS 2020年 第12期60卷 2056-2063页
作者: Kochikov, I. V. Lagutin, Yu. S. Lagutina, A. A. Lukyanenko, D. V. Tikhonravov, A. V. Yagola, A. G. Lomonosov Moscow State Univ Res Comp Ctr Moscow 119234 Russia Lomonosov Moscow State Univ Fac Phys Moscow 119991 Russia Lomonosov Moscow State Univ Moscow Ctr Fundamental & Appl Math Moscow 119234 Russia
For optical monitoring of layer thickness in the deposition of multilayer optical coatings, a stable method is proposed that completely eliminates the cumulative effect of errors in the thicknesses of deposited layers... 详细信息
来源: 评论
A Nonsmooth Newton Method for Linear Model-Predictive Control in Tracking Tasks for a Mobile Robot With Obstacle Avoidance
收藏 引用
IEEE CONTROL SYSTEMS LETTERS 2020年 第4期4卷 886-891页
作者: Britzelmeier, Andreas Gerdts, Matthias Bundeswehr Univ Dept Aerosp Engn Appl Math & Sci Comp D-85577 Neubiberg Germany
We investigate tracking tasks for an automatic mobile robot with obstacle avoidance. To this end we apply a linear model-predictive control (LMPC) method to the nonlinear robot model. The LMPC uses a linearized robot ... 详细信息
来源: 评论
Dynamic Design of Compound Shell Structures of Revolution Under Nonstationary Loads*
收藏 引用
INTERNATIONAL APPLIED MECHANICS 2020年 第1期56卷 22-32页
作者: Lugovoi, P. Z. Meish, V. F. Meish, Yu. A. Orlenko, S. P. Natl Acad Sci Ukraine SP Timoshenko Inst Mech 3 Nesterova Str UA-03057 Kiev Ukraine
A technique for solving dynamic problems of the behavior of compound shell structures (solving the equations of motion subject to appropriate boundary and initial conditions) is developed. The structurally orthotropic... 详细信息
来源: 评论
From Standard ZND(Zhang Neural Dynamics) Solving Time-Variant Linear System(LS) to Elegant-Formula ZND Solving Time-Invariant LS Linked to Jacobi Iteration
From Standard ZND(Zhang Neural Dynamics) Solving Time-Varian...
收藏 引用
第34届中国控制与决策会议
作者: Wuyi Yang Xiao Liu Liyu Qin Yunong Zhang School of Artificial Intelligence Sun Yat-sen University Guangdong Key Laboratory of Modern Control Technology School of Electronics and Information Technology Sun Yat-sen University School of Computer Science and Engineering Sun Yat-sen University
Solving linear system(LS) is a common and important issue in both academic and industrial *** are many methods to solve LS,including neural network(specifically,neural dynamics) and traditional numerical computation *... 详细信息
来源: 评论
Optimal control of spins by Analytical Lie Algebraic Derivatives
收藏 引用
AUTOMATICA 2021年 129卷 109611-109611页
作者: Foroozandeh, Mohammadali Singh, Pranav Univ Oxford Chem Res Lab Mansfield Rd Oxford OX1 3TA England Univ Bath Dept Math Sci Bath BA2 7AY Avon England
Computation of derivatives (gradient and Hessian) of a fidelity function is one of the most crucial steps in many optimization algorithms. Having access to accurate methods for computing these derivatives is even more... 详细信息
来源: 评论
Characterizing viscoelastic materials via ensemble-based data assimilation of bubble collapse observations
收藏 引用
JOURNAL OF THE MECHANICS AND PHYSICS OF SOLIDS 2021年 152卷 104455-104455页
作者: Spratt, Jean-Sebastien Rodriguez, Mauro Schmidmayer, Kevin Bryngelson, Spencer H. Yang, Jin Franck, Christian Colonius, Tim CALTECH Div Engn & Appl Sci Pasadena CA 91125 USA Univ Wisconsin Madison Dept Mech Engn Madison WI 53706 USA
Viscoelastic material properties at high strain rates are needed to model many biological and medical systems. Bubble cavitation can induce such strain rates, and the resulting bubble dynamics are sensitive to the mat... 详细信息
来源: 评论
Stress-assisted (γ→α′) and strain-induced (γ→ε→α′) phase transformation kinetics laws implemented in a crystal plasticity model for predicting strain path sensitive deformation of austenitic steels
收藏 引用
INTERNATIONAL JOURNAL OF PLASTICITY 2021年 136卷 102807-102807页
作者: Feng, Zhangxi Zecevic, Milovan Knezevic, Marko Univ New Hampshire Dept Mech Engn 33 Acad WayKingsbury HallW119 Durham NH 03824 USA
This paper formulates stress-assisted and strain-induced austenite to martensite transformation kinetics laws within a crystal plasticity framework to enable modeling of strain path sensitive elasto-plastic deformatio... 详细信息
来源: 评论
numerical Analysis of Liquid-Solid Adsorption Model
收藏 引用
MATHEMATICAL MODELLING AND ANALYSIS 2019年 第4期24卷 598-616页
作者: Leonaviciene, Terese Ciegis, Raimondas Baltrenaite, Edita Chemerys, Valeriia Vilnius Gediminas Tech Univ Sauletekio Al 11 LT-10223 Vilnius Lithuania
In this paper, the numerical algorithms for solution of pore volume and surface diffusion model of adsorption systems are constructed and investigated. The approximation of PDEs is done by using the finite volume meth... 详细信息
来源: 评论
Identification of crystal plasticity model parameters by multi-objective optimization integrating microstructural evolution and mechanical data
收藏 引用
COMPUTER METHODS IN APPLIED MECHANICS AND ENGINEERING 2021年 379卷 113747-113747页
作者: Savage, Daniel J. Feng, Zhangxi Knezevic, Marko Univ New Hampshire Dept Mech Engn 33 Acad WayKingsbury HallW119 Durham NH 03824 USA Los Alamos Natl Lab Mat Sci & Technol Div Los Alamos NM 87544 USA
Crystal plasticity models evolve a polycrystalline yield surface using meso-scale descriptions of deformation mechanisms. The activation of deformation mechanisms is governed by crystallography and a set of model para... 详细信息
来源: 评论