نتایج جستجو برای: type section

تعداد نتایج: 1478088  

پایان نامه :وزارت علوم، تحقیقات و فناوری - پژوهشگاه مواد و انرژی - پژوهشکده سرامیک 1392

thermal barrier coatings (tbcs) are used to provide thermal insulation to the hot section components of gas turbines in order to enhance the operating temperature and turbine efficiency. hot corrosion and thermal shocks are the main destructive factors in tbcs which comes as a result of oxygen and molten salt diffusion into the coating. in this thesis atmospheric plasma spraying was used to dep...

Journal: :journal of sciences, islamic republic of iran 2011
m.j. hasani

a total of 12 species of marine gastropods, among which two taxa are new, is reported for the first time from the miocene deposits of khavich section, south of sirjan, kerman. gastropods assemblage in khavich area indicates deposition in shallow, warm ramp-type carbonate platform. the miocene and even oligocene gastropod assemblages, relatively similar to khavich section, reported from the othe...

Journal: :iranian journal of pathology 2013
jawahar ramasamy renu g’boy varghese

pedunculated chorangioma is extremely rare type of chorangioma. to the best of our knowledge, no case has been reported in indian literature. we report one such rare case in a twenty two year old primi gravida who delivered a full term live female baby by lower section caesarian section (lscs). gross examination revealed a nodular mass attached to the placenta by a pedicle. histopathological ex...

Journal: :journal of family and reproductive health 0
zahra dadashi eynsheykh department of medicine, savojbolagh health center, alborz university of medical sciences, karaj, iran. faramarz shaahmadi department of health education, alborz university of medical sciences, karaj, iran. shirin taslimi department of medicine, savojbolagh health center, alborz university of medical sciences, karaj, iran. fakhrosadat emamiureh department of social medicine, alborz university of medical sciences, karaj, iran. solmaz moeinaldini department of obstetrics and gynecology, alborz university of medical sciences, karaj, iran.

objective: to evaluate the increased rate of cesarean section in recent decades and natural desire of women probably due to social, economic& cultural issues in our country. while that in many cases, vaginal delivery can be replaced by unnecessary cesarean. in the absence of need the trend of cesarean section has implications for both future healthy populations and the equitable distribution of...

2011
Ezio Bonifacio Katharina Warncke Christiane Winkler Maike Wallner Anette-G. Ziegler

OBJECTIVE The incidence of type 1 diabetes is increasing. Delivery by cesarean section is also more prevalent, and it is suggested that cesarean section is associated with type 1 diabetes risk. We examine associations between cesarean delivery, islet autoimmunity and type 1 diabetes, and genes involved in type 1 diabetes susceptibility. RESEARCH DESIGN AND METHODS Cesarean section was examine...

پایان نامه :0 1391

بیمه گران همیشه بابت خسارات بیمه نامه های تحت پوشش خود نگران بوده و روش هایی را جستجو می کنند که بتوانند داده های خسارات گذشته را با هدف اتخاذ یک تصمیم بهینه مدل بندی نمایند. در این پژوهش توزیع های فیزتایپ در مدل بندی داده های خسارات معرفی شده که شامل استنباط آماری مربوطه و استفاده از الگوریتم em در برآورد پارامترهای توزیع است. در پایان امکان استفاده از این توزیع در مدل بندی داده های گروه بندی ...

H. Khalili K. Hoseini-Safari S. Dehghanpour Y. Mohammadi

Impact is one of very important subjects which always have been considered in mechanical science. Nature of impact is such that which makes its control a hard task. Therefore it is required to present the transfer of impact to other vulnerable part of a structure, when it is necessary, one of the best method of absorbing energy of impact, is by using Thin-walled tubes these tubes collapses unde...

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