نتایج جستجو برای: high density

تعداد نتایج: 2341662  

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده علوم 1393

in this thesis, structural, electronical, and optical properties of inverse pervskite(ca3pbo) in cubic phase have been investigated.the calculation have been done based on density functional theory and according to generalized gradiant approximate (gga) as correlating potential. in order to calculate the configurations, implementing in the wien2k code have been used from 2013 version. first of ...

 Immobilization of Lipase produced from Rhizomucor miehei on HDPE fine powder was investigated. As compared to an aqueous system, immobilization in a non-aquous organic medium such as n-hexane was not successful and caused enzyme denaturation. Prewetting the support with ethanol increased the immobilized protein and enzyme activity as much as 31% and 34%, respectively. The maximum immobilized a...

A novel structure of switched reluctance motors (SRMs) is proposed. The proposed structure uses the benefits of the axial flux path, short flux path, segmental rotor, and flux reversal free stator motors all together to improve the torque density of the SRMs. The main geometrical, electrical and physical specifications are presented. In addition, some features of the proposed structure are comp...

Journal: Polyolefins Journal 2015

HDPE monofilaments were obtained using different extruders and drawn by post-extruder equipments. After solidification, drawn and undrawn monofilaments (draw ratio 7:1) were irradiated with 10 MeV electron beams in air at room temperature at 25, 50, 75, 100 and 125 kGy dose ranges to induce a network structure. HDPE crosslinking was studied on the basis of gel content measurements. The fibers w...

Journal: :journal of midwifery and reproductive health 0
mitra mahdavian lecturer, azad university of bojnourd, department of midwifery, college of nursing& midwifery, bojnourd branch ,islamic azad university, bojnourd, iran phd student in reproductive health, department of midwifery, school of nursing and midwifery, mashhad, iran hassan abbassian phd student in neuroscience, neuroscience research center, institute of neuropharmacology, kerman university of medical sciences, kerman, iran; pathology technologist, imam reza hospital, mashhad university of medical sciences, mashhad, iran

background and aim: menopause refers to the cessation of menstruation due to hormonal changes and ovarian inactivity in women. these changes in hormone levels lead to various health consequences. this period of physiological changes usually starts in women with 40-50 years of age, and is characterized by the reduction of estrogen level. the mortality rate of premenopausal women, due to cardiova...

Journal: :journal of comprehensive pediatrics 0
forough saki shiraz endocrinology and metabolism research center, shiraz university of medical sciences, shiraz, ir iran; shiraz endocrinology and metabolism research center, shiraz university of medical sciences, shiraz, ir iran. tel/fax: + 98-7116473096

conclusions this study provides evidence indicating high prevalence of metabolic syndrome in children with t1dm in southern iran. preventive programs aimed towards decreasing the risk factors of metabolic syndrome and interpretation of a healthier diet and physical activity for children with t1dm should be considered in our country. results in this study, 87 children with diabetes (48 females a...

2013
Talmeez Zeb Shah Abdul Basit Ali Saghir Ahmad Jafri M.H. Qazi

OBJECTIVE To determine the efficacy of nicotinic acid on the lipid profile of diabetic and non diabetic rats. METHODS This was an experimental study done at the Institute of Molecular Biology and Biotechnology, The University of Lahore, Pakistan between May 2010 to July 2010. Nicotinic acid was administered to a hypercholesterolemic group and a hypercholesterolemic + diabetic Group of Albino ...

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