نتایج جستجو برای: reliability and durability dimensions

تعداد نتایج: 16857663  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی عمران 1392

abstract in aggregate, active forms of reactive silica with mineral names are sometimes associated with sand and gravel in concrete mixture. alkali hydroxides originated from alkalis in the cement or other resources form an alkaline silica gel with this reactive silica which becomes swallowed and expanded during time causing damage to concrete. there have been growing researches on alkaline r...

2017
Karen Rispin Melanie Dittmer Jessica McLean Joy Wee

Wheelchair durability and maintenance condition are key factors of wheelchair function. Durability studies done with double drum and drop testers, although valuable, do not perfectly imitate conditions of use. Durability may be harvested from clinical records; however, these may be inconsistent because protocols for recording information differ from place to place. Wheelchair professionals with...

Journal: :International Journal on Interactive Design and Manufacturing (IJIDeM) 2010

2017
Antje Gumz Karolin Neubauer Julia Katharina Horstkotte Michael Geyer Bernd Löwe Alexandra M. Murray Denise Kästner

OBJECTIVE Knowing which specific verbal techniques "good" therapists use in their daily work is important for training and evaluation purposes. In order to systematize what is being practiced in the field, our aim was to empirically identify verbal techniques applied in psychodynamic sessions and to differentiate them according to their basic semantic features using a bottom-up, qualitative app...

The objective of this research is study the role of intercultural education through bicultural art experience for improving intercultural competence. For this, a phenomenological qualitative study designed aimed to introduce different aspects of Persian culture among 9 years old Brazilian children. It contained four steps: making interest, comparing two cultures, experiencing bicultural art cre...

Journal: :international journal of hospital research 2013
mohammadkarim bahadori seyyed meysam mousavi jamil sadeghifar mehdi haghi

background and objectives: considering the importance of medical education quality in achieving a healthycommunity, there is a need for the development of valid and reliable tools for efficient measurement of quality of medical education services. sevqual is a popular services quality measuring framework used in assessment of quality in various service sectors. the purpose of this study was to ...

Journal: :Microelectronics Reliability 2010
Manuel Vázquez Neftalí Núñez E. Nogueira A. Borreguero

AlInGaP LEDs are widely used in illumination applications as automotive and signalization due their low consumption and high durability. In order to verify the high durability data it is necessary to consider not only catastrophic failures but also degradation. In this work LEDs degradation at different temperature and drive current accelerated tests have been analyzed. In all the tests we have...

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