نتایج جستجو برای: by utilizing a structural analysis

تعداد نتایج: 15504609  

Journal: :iranian journal of management studies 0
seyed mohamad hadi razavi faculty of research institute for new technology development studies, iranian research organization for science and technology (irost) ghasem ramezanpoor nargesi faculty of research institute for new technology development studies,iranian research organization for science and technology (irost) hojatallah hajihoseini faculty of research institute for new technology development studies, iranian research organization for science and technology (irost) morteza akbari faculty of entrepreneurship, university of tehran

recently many researches have studied technological innovation capabilities (tics) and their impacts on firm’s competitive performance in the field of manufacturing industries. this paper pursued yam et al. (2004) framework to study the relevance of tics and firm's competitive performance in a mainly-service-based industry in iran (ict). empirical data were collected through a questionnaire...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1390

over the past decades a number of approaches have been applied for forecasting mortality. in 1992, a new method for long-run forecast of the level and age pattern of mortality was published by lee and carter. this method was welcomed by many authors so it was extended through a wider class of generalized, parametric and nonlinear model. this model represents one of the most influential recent d...

This study aimed to find the factors affecting green innovation performance (GIP). Utilizing an applied deductive approach with a cross-sectional descriptive-correlational design, this study was conducted on a statistical population consisting of all employees at Borzouyeh Petrochemical Company (BPC), Bushehr Province, Iran (n=340), of whom 180 individuals were selected as the statistical sampl...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تبریز - دانشکده شیمی 1392

in the present work, a simple and sensitive method was developed for determination of morphine and heroin using gold nanoparticles as resonance rayleigh scattering (rrs) and colorimetric technique’s probe. synthesized gold nanoparticles by sodium citrate reduction method have a negative charge layer on their surfaces because of self-assembled citrate anions on their surface. binding of morphin...

M. H. Shariat, R. Taherzadeh Mousavian, S. Sharafi,

Abstract: Nano-structural synthesized materials can be fabricated utilizing intensive milling after combustion synthesis. The Al2O3-TiB2 ceramic composite has been synthesized by aluminothermic reactions between Al, Ti (TiO2), and B (B2O3 or H3BO3). Boric acid (H3BO3) is less expensive than boron oxide, and after being dehydrated at 200°C, boron oxide will be obtained. In this study, Al, TiO2, ...

M. Payandeh Sani, M. Rezaiee-Pajand,

Optimal locations of the actuators for frame active control are investigated in this article. The aim is to minimize the structural drifts by employing several actuators. By utilizing genetic algorithm, the appropriate locations of the actuators are determined. They should be placed in locations where they can minimize the maximum structural drift. To explore the capability of the proposed tech...

Journal: :مهندسی عمران فردوسی 0

compressibility characteristics of fine-grained soils are often the most important parameters for settlement evaluation of the founded layers. the compression index which is the slope of virgin curve is usually for determination of settlement potential of fine grained soils. in this research, the effects of different physical and index properties of soil samples were investigated on compression...

Often in modeling the engineering optimization design problems, the value of objective function(s) is not clearly defined in terms of design variables. Instead it is obtained by some numerical analysis such as FE structural analysis, fluid mechanic analysis, and thermodynamic analysis, etc. Yet, the numerical analyses are considerably time consuming to obtain the final value of objective functi...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - پژوهشکده ادبیات 1393

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1390

as the canon is shaped by white male standards rewriting the canonical works of literature is one of the ways through which postcolonial writers subvert the authority of the masters. writing in the language of the masters the colonized writers use the very suppressive tool in the hands of the masters i.e. their language to question the validity of their norms. regarded by most critics to be the...

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