A Hybrid Modified Ant Colony for Solving the Capacitated Open Vehicle Routing Problem [PDF]
مجله مدل سازی در مهندسی, 2017 The vehicle routing problem (VRP) involves routing a fleet of vehicles for serving to a number of customers, with the objective of minimizing the total distance traveled by all the vehicles.
Majid Yousefikhoshbakht +2 more
doaj +1 more source
Modeling of ultrasonic testing Time of Flight Diffraction (ToFD) technique by Finite Element Method [PDF]
مجله مدل سازی در مهندسی, 2015 Time-of-flight diffraction (ToFD) is an ultrasonic nondestructive testing technique used for detection, sizing and location of defects in industrial parts. This method has better abilities and benefits than other nondestructive testing techniques.
Somayeh Khorasani, Farhang Honarvar
doaj +1 more source
Settings in Employing Simulation Tools for Fast Determination of Time to Voltage Instability [PDF]
مجله مدل سازی در مهندسی, 2018 Time domain simulation is an essential tool for dynamic security assessment in power system stability studies. Today, computational complexity is the concern that limits online applications of time domain simulation results.
M KH, M J, S S, S. Mohammad Shahrtash
doaj +1 more source
COVID‐19 and online teaching in higher education: A case study of Peking University
Human Behavior and Emerging Technologies, 2020 Starting from the spring of 2020, the outbreak of the COVID‐19 caused Chinese universities to close the campuses and forced them to initiate online teaching. This paper focuses on a case of Peking University's online education. Six specific instructional
W. Bao
semanticscholar +1 more source
Modeling the determination of the interest rate and checking its regularity in Iran's usury-free banking [PDF]
جستارهای اقتصادی, 2022 One of the most important challenges of the banking system is the bank interest rate and how it is determined.In many developing countries, without efficient structures, interest rates are usually set by order, regardless of the market situation, taking ...
Naser Elahi, hossein kafshgar
doaj +1 more source
Development of PGA Attenuation Relationships for Iran [PDF]
مجله مدل سازی در مهندسی, 2018 Structural dynamic analyses need different earthquake parameters such as design base acceleration, design spectra and earthquake records. In order to obtain base acceleration and design spectra of a site, prevailing method is based on seismic hazard ...
Gholamreza Ghodrati Amiri +2 more
doaj +1 more source
Damage detection in steel structures using static data via Genetic Algorithm [PDF]
مجله مدل سازی در مهندسی, 2015 Structural damage detection technique helps to locate and detect damage that occurred in a structure by using the observed changes of its dynamic and static characteristics.
Zahra Tabrizian +2 more
doaj +1 more source
Analyzing Frequency response of nano electro mechanical-resonator based on non-local elasticity theory [PDF]
مجله مدل سازی در مهندسی, 2017 Â In recent years, many experimental observations showed that by decreasing the micro- and nano-beams thicknesses size effect appears and classical continuum theory cannot be used for micro- and nano-beams modeling.
mehdi maleki +2 more
doaj +1 more source
Investigating the Factors Influence on Social Health among the Citizens of Province Ilam [PDF]
توسعه اجتماعی, 2018 Introduction: Social health is as an important aspect of social health. Using sociological theories, the present study aimed to examine the factors that affect social health of citizens in Ilam province. Methodology: used sampling combination, a group of
gholamreza ghafari +2 more
doaj +1 more source
A Study of the Relationship between Social Capital and Social Happiness among the Youth of Dehlorn, Iran [PDF]
پژوهشنامه مددکاری اجتماعی, 2016 A Study of the Relationship between Social Capital and Social Happiness among the Youth of Dehlorn, Iran Abdolhosein Kalantari[1] , Amrollah Keshavarz[2] , Hassan Momeni[3] Received: 28/4/2018 Accepted: 9/12/2018 Abstract Social ...
ab k, amrolah keshavarz, hasan momeni
doaj +1 more source