نتایج جستجو برای: transition and

تعداد نتایج: 16873517  

Journal: :iranian journal of basic medical sciences 0
elham khodaverdi department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran pharmaceutical research center, avicenna institute, mashhad university of medical sciences, mashhad, iran omid rajabi department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran pharmaceutical research center, avicenna institute, mashhad university of medical sciences, mashhad, iran farshad farhadi department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran afshin jalali department of pharmaceutics, school of pharmacy, mashhad university of medical sciences, mashhad, iran

objective(s) physiological changes in the body may be utilized as potential triggers for controlled drug delivery. based on these mechanisms, stimulus-responsive drug delivery has been developed. materials and methods in this study, a kind of poly (n-isopropylacrylamide-acrylamide) membrane was prepared by radical copolymerization. changes in swelling ratios and diameters of the membrane were i...

In this article, a novel concept is introduced to improve the radio frequency (RF) linearity of partially-depleted (PD) silicon-on-insulator (SOI) MOSFET circuits. The transition due to the non-zero body resistance (RBody) in output conductance of PD SOI devices leads to linearity degradation. A relation for RBody is defined to eliminate the transition and a method to obtain transition-free c...

Journal: :journal of sciences islamic republic of iran 0

in this work, one and two-dimensional lattices are studied theoretically by a statistical mechanical approach. the nearest and next-nearest neighbor interactions are both taken into account, and the approximate thermodynamic properties of the lattices are calculated. the results of our calculations show that: (1) even though the next-nearest neighbor interaction may have an insignificant effect...

F. Noori N. Agh, N. M. Makhdom

 Co-feeding of fish larvae with live food and formulated diet has been at the focus of fish nutritionists since last decade. In this study we tried to refine the feeding practices of great beluga sturgeon (Huso huso) larvae using different combinations of newly hatched Artemia urmiana nauplii and trout starter diet. Three replicate groups (250 fish/replicate) of first-feeding Huso huso larvae w...

The one-third paradigm of PBE0 density functional, PBE0-1/3, has shown to be a successful method for various properties. In this paper, the applicability of PBE0-1/3 is put into broader perspective for transition metals chemistry. As a comparative study, the performance of PBE0 and PBE0-1/3 has been assessed for geometries and vibrational frequencies of some transition metal hydrides and transi...

ژورنال: مدیریت شهری 2016
Abbaszadeh, Gholam Reza , Khakpoor, Barat ali , Rahnama, MohammadRahim,

Today each city due to natural limitations, facilities and planning policies has different growth pattern which according to its spread, has different consequences and results. Although there is a wide range of urban growth patterns, but the important thing is not diversity and number of models but is the absence of rules and methods of transition from one to another pattern (form). So this art...

Journal: :chemistry of solid materials 2015
m. ali nia asli m. a. rezvani m. oveisi l. abdollahi

transition-metal-substituted  (tms)  polyoxometalates  of  the  general  formula  [siw9m3o39], (where m = first row transition metal), has been synthesized and supported on anatase by sol–gel method under oil-bath condition. the tetrabutylammonium (tba) salts of the keggin-type polyoxotungstates  [siw9m3o39],  (m = vii, crii, mnii,  feii coii  and niii),  proved  to  be  green, reusable,  and  ...

ژورنال: پژوهش های مشاوره 2014
جهان بخشی, زهرا, کشاورز افشار, حسین, یوسفی, ناصر,

The birth of a child creates a significant change in the family system and reset the system family. This study examined mother’s perceptions of everyday marital change across the transition to parenthood. What challenges and changes women experience the transition to parenthood? The method of this research was phenomenological and qualitative method. 30 women were selected by purpose-based way....

Introduction: Care Transition measure (CTM-15) is a reliable and valid tool to evaluate the quality of care transition from the patients' point of view. This study was conducted with the aim of investigating the conceptual structure and psychometric properties of the Care Transition measure (CTM-15) in Iranian older adults. Materials and methods: The present research is a methodological. The t...

Journal: :journal of sciences islamic republic of iran 0

abstract the spontaneous emission spectrum from a driven three-level atom placed inside a double-band photonic crystal has been investigated. we use the model which assumes the upper levels of the atomic transition are coupled via a classical driving field. the transition from one of the upper levels to lower level couples to the modes of the modified reservoir, and the transition from the othe...

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