نتایج جستجو برای: separation section

تعداد نتایج: 278299  

Journal: :The Egyptian Journal of Hospital Medicine 2021

Background: Cesarean section (CS) rates have increased; this is especially concerning in developing countries. The mode of placental delivery contributes to morbidity associated with CS, and determines blood loss during CS. Objective: aim the work was compare spontaneous cord traction manual removal placenta as regards amount elective cesarean section. Patients Methods: This prospective Cohor...

ژورنال: مهندسی دریا 2013

In this paper, in order to understand the flow-pipe interaction more clearly, the variations on flow separation around offshore pipelines with different ratios of fitting distances due to the steady current have experimentally and numerically been investigated. For the experimental modeling, a number of experiments have been conducted in the Hydraulic Research Laboratory. The experiments have b...

Journal: :Aerospace 2023

Shock wave boundary layer interactions are common to both supersonic and hypersonic inlet flows. Wall-resolved implicit large-eddy simulations of a canonical Mach 2.5 axisymmetric shock interaction experiment at Glenn Research Center were carried out. A conical was generated with centerbodies 16 deg half-angle cone. The centerbody radii 9.2% 14.7% the test section diameter. interacted turbulent...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده مهندسی شیمی 1391

attempts have been made to study the thermodynamic behavior of 1,3 butadiene purification columns with the aim of retrofitting those columns to more energy efficient separation schemes. 1,3 butadiene is purified in two columns in series through being separated from methyl acetylene and 1,2 butadiene in the first and second column respectively. comparisons have been made among different therm...

2015
Tania Rodenas Ignacio Luz Gonzalo Prieto Beatriz Seoane Hozanna Miro Avelino Corma Freek Kapteijn Francesc X. Llabrés i Xamena Jorge Gascon

Composites incorporating two-dimensional nanostructures within polymeric matrices have potential as functional components for several technologies, including gas separation. Prospectively, employing metal-organic frameworks (MOFs) as versatile nanofillers would notably broaden the scope of functionalities. However, synthesizing MOFs in the form of freestanding nanosheets has proved challenging....

Journal: :E3S web of conferences 2023

The transition problems from one mode of steady flow to another in a pipeline with constant gradient are considered. pressure value is set at the inlet section, and an air chamber certain volume installed outlet. Modeling process compression shock wave propagation elementary section was conducted according linearized quasi-one-dimensional N.E. Zhukovskymodel, damper considered I.A. Charny model...

Journal: :نشریه پرستاری ایران 0
کاملیا روحانی rouhani, k مریم عالیخانی ملیحه السادات موسوی محمود محمودی فاطمه جوادی

this field study was conducted on 60 women who working in related centers of universities of medical sciences in tehran. data gathering tool was maternal separation anxiety questionnaire that designated by hock & et al. (1982).  findings revealed that majority of the research units (71.7%), have high degree of maternal separation anxiety. mean degree of maternal separation anxiety was (21.22±3....

Journal: :European Constitutional Law Review 2022

Introduction to the special section – Actors of EU law Activities actors Role definition in constitutional Constitutional theory Separation powers –Relationship between public authorities and individuals Institutional Private Lobbyists Law practice Legal doctrine Research methods Importance theoretical frameworks defining parameters legal research

2012
Ewelina Kalwarczyk

of a dissertation by Ewelina Kalwarczyk A modern, twenty-first-century chemistry, not only continues the research conducted in previous centuries, but also brings together various branches of science and technology. The goal of this approach is usually to create new materials characterized by an interesting combination of physicochemical properties. In my studies, I followed this trend and appl...

2001
Marco Traini

The role of the effective momentum approximation to disentangle Coulomb distortion effects in quasielastic (e, e) reactions is investigated. The separation of the cross section in longitudinal and transverse components is discussed including higher order DWBA corrections due to the focusing of the electron waves. The experimental studies performed, in the last few years, making use of different...

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