نتایج جستجو برای: point of inflection

تعداد نتایج: 21189894  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2013
ali reza rouhi esmaeil fatehifar leyla khazini

bubble column reactors are used in a wide variety of applications such as multiphase bioreactors, catalytic slurry reactors, and absorption processes. the superficial gas velocity-gas holdup relationship and transition point are two important parameters for characterizing the hydrodynamics of a bubble column reactor. in this study, systematic investigation of a nitrogen - water - glass beads bu...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علامه طباطبایی 1389

the quest for power has formed much of the world history especially in 20th and 21st centuries. oil (energy) particularly after industrial revolution has been a tool for conquest and power and has been transformed to a geopolitical issue. from a geopolitical point of view this has been the case for the last two centuries in central asia and caucasus. central asia and caucasus has always been...

ژورنال: مجله علمی پژوهان 2015

Introduction: one domain of morphology is inflection that adds syntactic considerations to the words. This domain is affected in individual with language disorders. So evaluation of inflection in these people is important. In this study, methods of verb tense inflection evaluation were compared and the best method was determined. Methods: This study was descriptive-analytical. The participa...

Journal: :Australasian J. Combinatorics 2011
Christina Graves

Examples of coherent reliability polynomials with more than one inflection point are given. They are created by examining the structure of a reliability polynomial using a convex basis.

Journal: :American journal of hypertension 2002
Tomoshige Hayashi Yasunori Nakayama Kei Tsumura Kiyomichi Yoshimaru Hiroyasu Ueda

BACKGROUND Although it was reported that the augmentation index and inflection time are closely related to reflection in the arterial system and large artery function, it is not known whether these indices of the ascending aortic pressure waveform increase the risk of coronary heart disease (CHD). The purpose of this study was to evaluate whether the aortic reflection of the ascending aortic pr...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق و کامپیوتر 1391

many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1390

educational researchers have provided evidence that teachers’ emotional intelligence has strong effects on various aspects of teaching and learning. yet, in the field of teaching english to speakers of other languages (tesol), inquiry into teachers’ emotional intelligence is nearly limited. given its documented powerful impact on teaching practices and student learning, it is critical to pursue...

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