خانه / بایگانی برچسب: بروزترین مقالات علمی

بایگانی برچسب: بروزترین مقالات علمی

An integer optimality condition for column generation on zero–one linear programs

integer

یک شرایط بهینه مطلق برای تولید ستون در برنامه های خطی صفر Column generation is a linear programming method that, when combined with appropriate integer programming techniques, has been successfully used for solving huge integer programs. The method alternates between a restricted master problem and a column generation subproblem. The ...

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GHG mitigation of railway concrete products using eco-concrete and surface protection agent

GHG

کاهش GHG محصولات بتنی راه آهن با استفاده از عامل حفاظت از محیط زیست و بتن This study investigated the life cycle greenhouse gases (GHG) mitigation effect of railway infrastructure through the application of an eco-concrete, using ground granulated blast furnace (GGBF) slag and electric arc furnace (EAF) slag as ...

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Numerical determination of concrete crack width for corrosion-affected concrete structures

Numerical

تعیین عددی عرض بتنی برای سازه های بتنی مقاوم در برابر خوردگی Corrosion-induced deterioration of reinforced concrete (RC) structures results in premature failure of the RC structures. In practice concrete crack width is one of the most important criteria for the assessment of the serviceability of RC structures. It is ...

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Biocompatible and electroconductive polyaniline-based biomaterials for electrical stimulation

electrical

مواد بیولوژیک بیولوژیک و الکترومغناطیسی مبتنی بر پلیانیلن برای تحریک الکتریکی Polyaniline (PANI) involved materials have extended approved applications in different fields, including bio/chemical-sensors, electrical and electrochemical devices, electrochemically active membranes and stimuli-responsive systems. These materials have attracted most of the interest in the field of development of biomaterials for ...

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Emerging artificial intelligence methods in structural engineering

Emerging

روش های جدید هوش مصنوعی در مهندسی ساخت و ساز Artificial intelligence (AI) is proving to be an efficient alternative approach to classical modeling techniques. AI refers to the branch of computer science that develops machines and software with human-like intelligence. Compared to traditional methods, AI offers advantages to deal ...

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The macroeconomic environment and the psychology of work evaluation

environment

محیط اقتصاد کلان و روانشناسی ارزیابی کار This research tested the idea that the perception of the state of the macroeconomic environment impacts the psychology underlying an essential organizational function: The evaluation of employees’ work and the associated promotion and demotion decisions. We predicted that when the macroeconomic environment is ...

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Modeling, analysis and mitigation of contagion in financial systems

economy financial

مدل سازی، تحلیل و کاهش مخاطرات در سیستم های مالی Recent financial turmoil (e.g., the 2008–۲۰۰۹ global financial crisis) has resulted in financial contagion-induced instability becoming one of the major concerns in the fields of economics and finance. In this paper, we extend the network analysis of financial contagion from ...

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Using a business process management system to model dynamic teaching methods

استفاده از یک سیستم مدیریت فرایند کسب و کار برای مدل سازی روش های آموزشی پویا Enterprise Information Systems are enjoying an extensive trajectory in the optimization of organizations worldwide, of which predominantly the Business Process Management (BPM) systems stand out for their great flexibility. BPM models describe business workflows ...

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On scheduling inclined jobs on multiple two-stage flowshops

flowshop

برنامه ریزی مشاغل در جریان کار دو مرحله ای We study scheduling on multiple two-stage flowshops in which each job has to pass through an R-operation and a T-operation. Motivated by the current research in data centers, we consider two restricted versions of the problem in which the jobs are ...

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