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检索条件"主题词=numerical algorithm"
615 条 记 录,以下是591-600 订阅
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Experimental Determination of the Elastic-Viscous Characteristics of Elastic Ropes
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Procedia Engineering 2015年 108卷 488-495页
作者: Peter Pavlov Daniel Evlogiev Universiry of Architecture Civil Engineering and Geodesy 1 Hr. Smirnenski Blvd Sofia 1046 Bulgaria
The conducted analytical, numerical and experimental studies for waiving of the elastic-viscous characteristics of elastic ropes are presented in the current report. The analytical studies are related to the creation ... 详细信息
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Methodology for solving parametric optimization problems of steel structures
MAGAZINE OF CIVIL ENGINEERING
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MAGAZINE OF CIVIL ENGINEERING 2021年 第7期107卷
作者: Yurchenko, V. V. Peleshko, I. D. Kyiv Natl Univ Construct & Architecture Kiev Ukraine Lviv Polytech Natl Univ Lvov Ukraine
The main research goal is the development of a numerical methodology for solving parametric optimization problems of steel structures with orientation to software implementation in a computer-aided design system. The ... 详细信息
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Fuzzy Optimal Control Problem with Non-linear Functional
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FUZZY INFORMATION AND ENGINEERING 2011年 第3期3卷 311-320页
作者: Niftiyev, A. A. Zeynalov, C. I. Poormanuchehri, M. Baku State Univ Inst Appl Math Baku Azerbaijan Naxchivan State Univ Nakhchivan Azerbaijan
In this paper, we introduce a new space of fuzzy numbers equipped with a scalar product defined in this space. The notion of a derivative of a fuzzy function in this space is defined. By employing these notions, an op... 详细信息
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Uniqueness of system integration scheme of artificial intelligence technology in fractional differential mathematical equation
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APPLIED MATHEMATICS AND NONLINEAR SCIENCES 2022年 第1期8卷 1167-1176页
作者: Chen, Xuming Zhu, Jianfa Li, Liangxiao Long, Chengwen Jiangxi Coll Appl Technol Ganzhou 341000 Jiangxi Peoples R China
In order to explore the fractional differential equations in accounting informatization financial software, the author proposes a system for fractional diffusion wave equations and fractional differential equations, t... 详细信息
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STUDY OF FLOW AND TEMPERATURE IN RESIN TRANSFER MOLDING PROCESS BY numerical MODEL
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Transactions of Nanjing University of Aeronautics and Astronautics 2003年 第2期20卷 165-171页
作者: 陈仁良 李明成 南京航空航天大学航空宇航学院
A mathematical model of resin flow and temperature variation in the filling stage of the resin transfer molding (RTM) is developed based on the control volume/finite element method (CV/FEM). The effects of the heat tr... 详细信息
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Finite element method in high intensity plasma discharge modeling
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UPB Scientific Bulletin, Series A: Applied Mathematics and Physics 2008年 第4期70卷 127-132页
作者: Cristea, Mihail Physics I Depart. Faculty of Applied Science University Politehnica Bucharest Romania
It shows how the high pressure electric gas discharge plasma near to the local thermodynamic equilibrium point can be modeled. Partial differential equations with variable coefficients and non-linear source terms are ... 详细信息
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algorithm for shear flows in arbitrary cross-sections of thin-walled bars
MAGAZINE OF CIVIL ENGINEERING
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MAGAZINE OF CIVIL ENGINEERING 2019年 第8期92卷 3-26页
作者: Yurchenko, V Kyiv Natl Univ Construct & Architecture Kiev Ukraine
Development of a general computer program for the design and verification of thin-walled bar structural members remains an actual task. Despite the prevailing influence of normal stresses on the stress-strain state of... 详细信息
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AI OPTIMIZATION OF THE EXOTHERMIC REACTION OF ETHYLENE OXIDE WITH WATER
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BIOMEDICAL ENGINEERING-APPLICATIONS BASIS COMMUNICATIONS 2021年 第5期33卷
作者: Al-Utaibi, Khaled A. Sohail, Ayesha Zafar, Andleeb Talha, Rana Sait, Sadiq M. Univ Hail Comp Sci & Software Engn Dept Hail Saudi Arabia Comsats Univ Dept Math Lahore 54000 Pakistan Geol Survey Pakistan Geosci Adv Res Labs Islamabad Pakistan King Fahd Univ Petr & Minerals Ctr Commun & IT Res Res Inst Dhahran 31261 Saudi Arabia
A computational framework, for the numerical approximation of the exothermic reaction of ethylene oxide (EO) with water, to form ethylene glycol is presented in this paper. Ethylene Glycol also known as Mono-ethylene ... 详细信息
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Validity and error analysis of calculating matrix exponential function and vector product
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NONLINEAR ENGINEERING - MODELING AND APPLICATION 2024年 第1期13卷
作者: Tu, Lihui Hong, Huanjie NingboTech Univ Sch Comp & Data Engn Ningbo 315100 Peoples R China
In this study, an efficient calculation method of matrix exponential function and vector product is proposed to reduce the calculation error. This method is based on the flexible exponential integral scheme;using B-se... 详细信息
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Multiple covering of a closed set on a plane with non-Euclidean metrics
Multiple covering of a closed set on a plane with non-Euclid...
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17th IFAC Technical-Committee-on-Optimal-Control (TC 2.4) Workshop on Control Applications of Optimization (CAO)
作者: Lempert, Anna Le, Quang Mung Russian Acad Sci Siberian Branch Matrosov Inst Syst Dynam & Control Theory Irkutsk Russia Irkutsk Natl Res Tech Univ Irkutsk Russia
The article is devoted to multiple circle covering problem for a bounded set in a two-dimensional metric space with a given amount of circles. Such statements arise in the construction of global navigation systems lik... 详细信息
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