نتایج جستجو برای: equivalent circulating density

تعداد نتایج: 613522  

Journal: :Gut 1982
M Manns K H Meyer zum Büschenfelde

Sera from 50 patients with chronic active liver disease were investigated by radioimmunoprecipitation test for autoantibodies against human and rabbit liver membrane lipoprotein (LSP), and a human kidney equivalent protein. Twenty-one of 50 chronic active liver disease sera were positive for autoantibodies against human liver membrane lipoprotein. Eleven of 50 sera reacted with rabbit liver mem...

Armin Taheri Nakhost, seyed Reza Shadizadeh

The narrow operating window between pore pressure and fracture pressure makes drilling difficult in some operations. A feasibility study of managed pressure drilling (MPD) is carried out on Iran Darquain oil field. The previous wells drilled in this field showed that mud returns were lost during drilling Gadvan formation. The present work addresses this problem by means of surface back pressure...

A. Biabani, M. Hashemi S.J. Herbert

Broader environmental tolerance associated with mixed population of soybean (Glycine max Merr.) cultivars may increase soybean yield potential and play a significant role in yield stability. A field study was carried out to assess whether intercropping of two commonly used cultivars of soybean with different morphological characteristics may increase seed yield in Iran. A split-plot design was ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ولی عصر (عج) - رفسنجان - دانشکده ادبیات و علوم انسانی 1393

the present study investigated construct equivalence of multiple choice (mc) and constructed response (cr) item types across stem and content equivalent mc and cr items (item type ‘a’), non-stem-equivalent but content equivalent mc and cr items (item type ‘b’), and non-stem and non-content equivalent mc and cr items (item type ‘c’). one hundred seventy english-major undergraduates completed mc ...

Journal: :Arteriosclerosis, Thrombosis, and Vascular Biology 2000

2014
Celia L. Gregson Kenneth E. S. Poole Eugene V. McCloskey Emma L. Duncan Jörn Rittweger William D. Fraser George Davey Smith Jonathan H. Tobias

CONTEXT The role and importance of circulating sclerostin is poorly understood. High bone mass (HBM) caused by activating LRP5 mutations has been reported to be associated with increased plasma sclerostin concentrations; whether the same applies to HBM due to other causes is unknown. OBJECTIVE Our objective was to determine circulating sclerostin concentrations in HBM. DESIGN AND PARTICIPAN...

2017
Xiuhua Zheng Chenyang Duan Hongyu Ye Zheng Yan Zhiqing Wang

The accurate control of the wellbore pressure not only prevents lost circulation/blowout and fracturing formation by managing the density of the drilling fluid, but also improves productivity by mitigating reservoir damage. Calculating the geothermal pressure of a geothermal well by constant parameters would easily bring big errors, as the changes of physical, rheological and thermal properties...

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