Volume 56 (2024)
Volume 55 (2023)
Volume 54 (2022)
Volume 53 (2021)
Volume 52 (2020)
Volume 51 (2019)
Volume 50 (2018)
Volume 49 (2017)
Volume 48 (2016)
Volume 47 (2016)
Volume 46 (2015)
Volume 45 (2014)
Volume 44 (2013)
Volume 43 (2009)
Volume 42 (2008)
Volume 41 (2007)
Number of Articles: 457
توابع احتمالی حاکم بر نیروها و لنگرهای ناشی از امواج تصادفی دریا بر پایه قائم
Volume 41, Issue 6 , January 2008, , Pages 797-807
Abstract
Using the statistical characteristics is one of the methods to justify the random nature of the ocean waves. Probability function are used to facilitate the studies of the random waves parameters, such as the surface and height and period of the waves. Since, the force of the ocean waves are the prevalent ... Read Moreرتبهبندی ریسک پروژه با استفاده از فرآیند تصمیمگیری چند شاخصه
Volume 41, Issue 7 , February 2009, , Pages 863-871
Abstract
Read Moreانتخاب تأمینکننده با استفاده از تکنیک فرآیند تحلیل شبکهای فازی
Volume 42, Issue 7 , January 2009, , Pages 935-946
Abstract
Read Moreپیشبینی جریان و انتقال حرارت در کانالهای ریبدار سه بعدی توسط مدلهای ?-K خطی و غیرخطی
Volume 43, Issue 1 , April 2009, , Pages 125-138
Abstract
The present paper deals with the prediction of three-dimensional fluid flow and heat transfer in rib-roughened ducts of square cross-section. Such flows are of direct relevance to the internal cooling system of modern gas turbine blades. The main objective is to assess how a recently developed variant ... Read MoreMinimum Tenacity of Toroidal graphs
Volume 47, Issue 1 , June 2016, , Pages 127-135
Abstract
The tenacity of a graph G, T(G), is dened by T(G) = min{[|S|+τ(G-S)]/[ω(G-S)]}, where the minimum is taken over all vertex cutsets S of G. We dene τ(G - S) to be the number of the vertices in the largest component of the graph G - S, and ω(G - S) be the number of components of G ... Read MoreExergy Optimization Applied to Linear Parabolic
Volume 42, Issue 1 , April 2008, , Pages 131-144
Abstract
A new method of optimization on linear parabolic solar collectors using exergy analysis is presented. A comprehensive mathematical modeling of thermal and optical performance is simulated and geometrical and thermodynamic parameters were assumed as optimization variables. By applying a derived expression ... Read MoreA Review of Replica Replacement Techniques in Grid Computing and Cloud Computing
Volume 51, Issue 2 , December 2019, , Pages 134-151
Abstract
A data-intensive computing platform, encountered in some grid and cloud computing applications, includes numerous tasks that process, transfer or analysis large data files. In such environments, there are large and geographically distributed users that need these huge data. Data management is one of ... Read MoreNormalized Tenacity and Normalized Toughness of Graphs
Volume 49, Issue 2 , December 2017, , Pages 141-159
Abstract
In this paper, we introduce the novel parameters indicating Normalized Tenacity ($T_N$) and Normalized Toughness ($t_N$) by a modification on existing Tenacity and Toughness parameters. Using these new parameters enables the graphs with different orders be comparable with each other regarding their ... Read More(اندرکنش دینامیکی مخازن آب بام ساختمانها در زلزله (یادداشت فنی
Volume 41, Issue 1 , March 2007, , Pages 143-149
Abstract
Read MoreA Survey On the Vulnerability Parameters of Networks
Volume 48, Issue 1 , December 2016, , Pages 155-162
Abstract
The analysis of vulnerability in networks generally involves some questions about how the underlying graph is connected. One is naturally interested in studying the types of disruption in the network that maybe caused by failures of certain links or nodes. In terms of a graph, the concept of connectedness ... Read MoreTenacity and rupture degree parameters for trapezoid graphs
Volume 51, Issue 1 , June 2019, , Pages 157-164
Abstract
Reliability of networks is an important issue in the field of graph and network. Computation of network vulnerability parameters is NP-complete for popular network topologies such as tree, Mesh, Cube, etc.In this paper, we will show that the tenacity and rupture degree parameters for trapezoid graphs ... Read Moreتعیین ضریب انتقال حرارت جابجایی اجباری سیال غیر نیوتنی در مخازن همزده با همزن توربینی زاویهدار
Volume 41, Issue 2 , July 2007, , Pages 159-166
Abstract
Read MoreVertex Switching in 3-Product Cordial Graphs
Volume 50, Issue 1 , June 2018, , Pages 185-188
Abstract
A mapping $f: V(G)\rightarrow\left\{0, 1, 2 \right\}$ is called 3-product cordial labeling if $\vert v_f(i)-v_f(j)\vert \leq 1$ and $\vert e_f(i)-e_f(j)\vert \leq 1$ for any $ i, j\in \{0, 1, 2\}$, where $v_f(i)$ denotes the number of vertices labeled with $i, e_f (i)$ denotes the number ... Read Moreشبیه سازی سه بعدی فرایند اکستروژن مستقیم خارج از مرکز با روش اجزاء محدود و مقایسه با نتایج تجربی
Volume 41, Issue 4 , November 2007, , Pages 369-377
Abstract
In this paper the eccentric forward extrusion of sections has been simulated and analyzed using FEM Abaqus-explicit. The results have been compared to those obtained from upper bound theorem and experimental works. Close agreements was observed between the FEM and experimental work and as compared with ... Read Moreطراحی و بازشناسی خودکار تارگتهای کددار در فتوگرامتری بردکوتاه
Volume 43, Issue 4 , September 2009, , Pages 391-401
Abstract
Read Moreکاربرد مدلسازی عددی سهبعدی در شبیهسازی پدیدههای پیچیده مهندسی رودخانه
Volume 42, Issue 4 , August 2008, , Pages 443-455
Abstract
Most of river engineering problems are complicated and need to be analyzed by three dimensional models of flow and sediment transport. Considering the fact that computers and numerical methods with great ability of flow and sediment transport simulation are developing quickly, using numerical modeling ... Read Moreاثر میزان تالک بر استحکام و احیا پذیری کلوخه های تولیدی ذوب آهن اصفهان
Volume 42, Issue 5 , September 2008, , Pages 639-646
Abstract
Read Moreارزیابی قابلیت اطمینان تولید در بازار برق رقابتی کامل
Volume 41, Issue 5 , December 2007, , Pages 653-662
Abstract
Deregulation policy has caused some changes in the concepts of power system reliability assessment. This paper deals with generation reliability evaluation in perfect competition power market using market economic concepts and its dynamic. Also, because of power markets and generators’ forced outages ... Read Moreبررسی تأثیر محصورشدگی بتن در رفتار غیرخطی دیوارهای برشی بتنآرمه بالدار
Volume 41, Issue 6 , January 2008, , Pages 725-738
Abstract
Flanged shear walls are used extensively in moderate- and high-rise buildings to resist lateral loads induced by earthquakes. The seismic performance of many buildings is, therefore, closely linked to the behavior of the reinforced concrete walls. They must be carefully designed to provide not only adequate ... Read Moreبررسی خواص مصالح پایه سیمانی مسلح به الیاف فولادی مجعد با مقاومت کششی و شکل پذیری بالا
Volume 42, Issue 6 , December 2008, , Pages 785-794
Abstract
Read Moreیک الگوریتم ممتیک برای طراحی یکپارچه شبکه لجستیک مستقیم و معکوس در یک زنجیره تأمین
Volume 42, Issue 7 , January 2009, , Pages 947-960
Abstract
Read MoreEconomical Design of Double Variables Acceptance Sampling With Inspection Errors
Volume 41, Issue 7 , February 2009, , Pages 959-967
Abstract
The paper presents an economical model for double variable acceptance sampling with inspection errors. Taguchi cost function is used as acceptance cost while quality specification functions are normal with known variance. An optimization model is developed for double variables acceptance sampling scheme ... Read Moreجداسازی آب و نمک از نفت خام در میدان الکتریکی غیر یکنواخت
Volume 41, Issue 2 , July 2007, , Pages 151-158
Abstract
This study is about the non-uniform electric field for splitting of water in oil emulsion. If the process occurs in an inhomogeneous electrical field, the drops are polarized and then their mobility is increased. The emulsion drops will be charged and move toward the central point of splitter where the ... Read Moreطراحی بهینه موجشکن مرکب کیسونی تحت اثر امواج غیرخطی
Volume 42, Issue 4 , August 2008, , Pages 431-441
Abstract
Breakwaters are the important and the costly ones of the marine structures. Composite breakwater is one of the common types in the world. Because of the progress in marine industry in Iran in recent years, designers have noticed this structure. Because of the sensitivity of composite breakwater to environmental ... Read Moreنقش برخی از پارامترهای مؤثر بر روی واکنش به ضربه صفحات کامپوزیتی هیبریدی هوشمند
Volume 41, Issue 4 , November 2007, , Pages 459-471