نتایج جستجو برای: design model

تعداد نتایج: 2880471  

Abstract: This research has been done to develop and validate an instructional design model based on mental model theory. Based on mental model theory human being can do reasoning and problem solving through mental models. The main purpose of this model is to help pupils construct mental models, gain expertise and promote problem solving. In order to develop this model and response to research ...

Journal: :معماری و شهرسازی 0
صدیقه مسائلی استادیار دانشکده معماری، پردیس هنرهای زیبا، دانشگاه تهران

lifestyle, shaped by the culture and customs of the people living in a city, and the settlement pattern resulted from that, is one of the foundations of native housing. careful analysis of lifestyle helps developing new housing design principles which are compatible to changes in living conditions and styles. city of khorramshahr, because of the deconstruction caused by war and the reconstructi...

Journal: :journal of mining and environment 2012
akbar farzanegan bahareh arabzadeh vahid hasanzadeh

discrete element method (dem) is extensively used for mathematical modeling and simulating the behavior of discrete discs and discrete spheres in two and three dimensional space, respectively. prediction of particles flow regime, power draw and kinetic energy for a laboratory or an industrial mill is possible by dem simulation. in this article, a new approach was used to assess the main paramet...

پایان نامه :دانشگاه تربیت معلم - سبزوار - دانشکده برق و کامپیوتر 1394

پنل های خورشییدی دارای مشیه ه جریان -ولتاژ غیر خطی بوده و تنها در یک نقطه کار خاص، حداکثر توان را تولید می کنند. این نقطه بهینه توان با تغییر دما و شیدت نور تغییر می کند. روش های مهتلفی برای ردیابی نقطه حداکثر توان به صورت free model و based model معرفی شده است. این تحقیق روش جدیدی جهت بهبود عملکرد ردیابی نقطه حداکثر توان پنل های خورشیدی جدا از شبکه ارائه می دهد و الگوریتم روش پیشینهادی از دو...

Journal: :Journal of the Korea Academia-Industrial cooperation Society 2011

Journal: :international journal of industrial engineering and productional research- 0
reza babazadeh m.s. student in department of industrial engineering, college of engineering, university of tehran, tehran, iran. reza tavakkoli-moghaddam professor in department of industrial engineering, college of engineering, university of tehran, tehran, iran jafar razmi associate professor in department of industrial engineering, college of engineering, university of tehran, tehran, iran

design of a logistics network in proper way provides a proper platform for efficient and effective supply chain management. this paper studies a multi-period, multi echelon and multi-product integrated forward-reverse logistics network under uncertainty. first, an efficient complex mixed-integer linear programming (milp) model by considering some real-world assumptions is developed for the inte...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان 1389

run-out-table (rot) is located between last finishing stand and down coiler in a hot strip mill. as the hot steel strip passes from rot, water jets impact on it from top and bottom and strip temperature decreases approximately from 800-950 °c to 500-750°c. the temperature history that strip experience while passing through rot affects significantly the metallurgical and mechanical properties, s...

Journal: :ECTI Transactions on Computer and Information Technology (ECTI-CIT) 1970

Journal: :International Journal of Human-Computer Studies 1997

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