نتایج جستجو برای: solution annealing

تعداد نتایج: 487967  

سلیمیان, صدیقه, فرجامی شایسته, صابر,

CdS: Mn nanocrystals were obtained by nucleation and growth in colloidal solution. Their mean size range between 3.96 nm and 4.90 nm. The structural properties were studied by the use of X-ray diffraction (XRD). Phase transition between the hexagonal structure and cubic structure was evidenced to be a function of synthesis temperature. The mechanism of the phase transition also was revealed by ...

2011

The analysis of interrupts is a structured quagmire. In this position paper, we demonstrate the investigation of simulated annealing. KaliNil, our new methodology for DNS, is the solution to all of these problems.

Journal: :Chemical communications 2015
Shuaifeng Lou Yulin Ma Xinqun Cheng Jinlong Gao Yunzhi Gao Pengjian Zuo Chunyu Du Geping Yin

One-dimensional nanostructured TiNb2O7 was prepared by a simple solution-based process and subsequent thermal annealing. The obtained anode materials exhibited excellent electrochemical performance with superior reversible capacity, rate capability and cyclic stability.

2015
Stefan Grob Andrew N. Bartynski Andreas Opitz Mark Gruber Florian Grassl Eduard Meister Theresa Linderl Ulrich Hörmann Christopher Lorch Ellen Moons Frank Schreiber Mark E. Thompson Wolfgang Brütting

Institut für Physik, Universität Augsburg, Germany. E-mail: [email protected] uni-augsburg.de Institut für Physik, Humboldt-Universität Berlin, Germany Department of Chemical Engineering, D Southern California, Los Angeles, California Institut für Angewandte Physik, Universität Tübingen, Germany Department of Engineering and Physics, Sweden † Electronic supplementary informa 10.1039/c5ta...

1999
Heiko Wersing Helge Ritter

We present a new deterministic annealing approach to the solution of quadratic constraint satisfaction problems with complex interlocking constraints, such as exemplified in polyomino tiling puzzles. We first analyze the dynamical properties of the solution strategies implemented by deterministic annealing (DA) in the analog neural representation of Potts-MeanField (PMF) and penalty-function-ba...

2003
Sanguthevar Rajasekaran

Annealing algorithms have been employed extensively in the past decade to solve myriads of optimization problems. Several intractable problems such as the traveling salesperson problem, graph partitioning, circuit layout, etc. have been solved to get satisfactory results. In this article we survey convergence results known for annealing algorithms. In particular we deal with Simulated Annealing...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1391

abstract: in this thesis, we focus to class of convex optimization problem whose objective function is given as a linear function and a convex function of a linear transformation of the decision variables and whose feasible region is a polytope. we show that there exists an optimal solution to this class of problems on a face of the constraint polytope of feasible region. based on this, we dev...

2007
Po-Han Chen Seyed Mohsen Shahandashti

This paper integrates multi-project scheduling and linear scheduling concepts. Since the problem is combinatorial, a two-stage heuristic solution-finding procedure is used to model the problem with multiple resource constraints. Simulated annealing is utilized as a searching engine in the second stage to find the probable optimized solution. The first stage is slightly different from the other ...

Journal: :Methods in enzymology 1997
Adrian R Ferré-D'Amaré Stephen K Burley

In general, the factors important for protein crystallization are important for RNA crystallization, but there are additional factors that must be considered in RNA crystallization. Because most methods used to purify RNA denature the RNA, the annealing step is critical. The principal variables in the annealing are the temperature (40—70°C), incubation time at the highest temperature (1—10 minu...

Journal: :computational methods in civil engineering 2013
h. poorzahedy d. m. shirazi

this study is devoted to the formulation of the network design problem of one-way streets and the application of simulated annealing (sa) algorithm to solve this problem for a large real network. it discusses some points of views on one-way street networks, the objective function used for design, the way in which design constraints may be considered, and the traffic problems concerning one-way ...

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