Development of PGA Attenuation Relationships for Iran [PDF]
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]
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]
 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
The effect of mobile messaging on personality traits of housewives [PDF]
Nowadays, many housewives are using smart phones messging.The purpose of this paper mobile messging effects on personality traits of housewives. Method:The study was all housewives in Tehran,that numer is 3039863 and volume of example according to ...
Tayabeh mansourishad +2 more
doaj +1 more source
A Study on the Open Source Digital Library Software's: Special Reference to DSpace, EPrints and Greenstone [PDF]
The richness in knowledge has changed access methods for all stake holders in retrieving key knowledge and relevant information. This paper presents a study of three open source digital library management software used to assimilate and disseminate ...
Gul, Sumeer +3 more
core +2 more sources
Performance Evaluation of Position-Sensorless Operation of the BLDC Motors based on Line to Line Flux Linkage [PDF]
This paper investigates the sensorless operation of the brushless DC permanent magnet (BLDC-PM) motors based on the line to line flux function. The three dimensional sensitivity analysis of the line to line flux function is provided.
mehrdad jafar booland +1 more
doaj +1 more source
المرجعيات الثقافية والبواعث الإسلامية في مسرحيات عماد الدين خليل [PDF]
لدراسة المرجعيات أهمية كبيرة في سبر أغوار النص , فهي تعيننا على فهم ما يقصده الكاتب وما يسعى للوصول إليه , في معرفة ما أثر فيه , إذ تمنح المرجعيات الكاتب الفكرة وتثريه بالثقافة .
رحمة مؤيد حمودات +1 more
doaj +1 more source
Numerical and Experimental Study of Ventilation Effects on Ventilated Cavitating Flow [PDF]
One of the least cost methods to reduce drag on under-water projectiles is to create ventilated cavitation. So, many of researchers have focused on this subject during recent decade.
Seyed Morteza Javadpour +4 more
doaj +1 more source
CFD Investigation on Nanofluids Convective Heat Transfer in a Duct Containing Spherical Surfaces [PDF]
In this paper, heat transfer rate from these surfaces were studied by computational fluid dynamics. The effect of nanoparticles concentrations and kinds on the rate of heat transfer were investigated numerically.
R G, Hossein Beiki
doaj +1 more source
المضامين التداولية للكناية في رثائية نزار قباني "بلقيس" [PDF]
الكناية هي نوع من اللغات المجازية التي يمكن استخدامها في المحادثات اليومية والاعمال الادبية. هذا النوع من اللغات تساعد في التعبير عن الذات بسلاسة اكثر عن طريق تكوين رابط ذهني بين اناس واماكن واشياء مختلفة.
الاء صلاح الدين عزيز +1 more
doaj +1 more source

