نتایج جستجو برای: بال mb

تعداد نتایج: 27591  

ژورنال: :نشریه دانشکده فنی 2007
محمدرضا سلطانی علی پولی بابائی علی بخشعلی پور

یکی از روش های موجود جهت افزایش عدد رینولدز و همچنین ابعاد مدل مورد آزمایش در تونل باد، به دلیل محدودیت سرعت و حجم مقطع کاری آن، استفاده از نیم مدل می باشد. بدین صورت که بجای قرار دادن مدل کامل در وسط مقطع کاری از یک مدل نیمه استفاده می شود که بالاجبار باید وصل دیوار تونل گردد. این عمل باعث افزایش ابعاد مدل جهت دقت بهتر در ساخت و ایجاد فضای مناسب جهت نصب وسایل آزمایش از قبیل سنسورهای فشار، لوله...

2016
Janine C. Gray

ndrew G. C. Sutton, MA, MB, MRCP,* Philip G. Campbell, MB, MRCP,* ichard Graham, MB, MRCP,* Dallas J. A. Price, MB, MRCP,* Janine C. Gray, BSC(HONS), PHD,† ver D. Grech, MD, MRCP, FACC,* James A. Hall, MA, MD, FRCP,* lun A. Harcombe, MD, MRCP,* Robert A. Wright, MD, FRCP,* oger H. Smith, BSC(HONS), MB, FRCP,‡ Jerry J. Murphy, MB, BS, DM, FRCP,§ nanthaiah Shyam-Sundar, MB, BS, MD, DM, FRCP,‡ Mic...

2015
YONG GAO PUXIAN LI ZHENRUI LIU XINGTAO DIAO CHUNYUN SONG

The present study aimed to investigate the roles of the vascular endothelial cell growth factor (VEGF) and micro (mi)RNA-210 in the metastasis of primary medulloblastoma (MB) tumors. A total of 86 adult patients diagnosed with cerebellar MB were enrolled in the present study, of which 11 patients had metastatic MB in the subarachnoid space. The following samples were collected: MB primary tumor...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی 1393

بال حشرات بسیار سبک وزن و در عین حال دارای استحکام مکانیکی بالاست. بال حشره باید بتواند در برابر ایجاد و گسترش ترک، که بسیار برای بال به عنوان سازه ترد مضر است، مقاومت مطلوب را داشته باشد. سوال اینجاست که چطور بال از ایجاد و گسترش ترک در برابر نیروهای اعمالی محیطی جلوگیری می¬کند. در این رساله تلاش بر آن است که با رفتار بال در برابر ترک بیشتر آشنا شد. عکس¬های میکروسکپی گرفته شده نشان می¬دهد که ل...

Journal: :Stroke 2012
Brett C Meyer

Incidence, Event Rates, and Early Outcome of Stroke in Dublin, Ireland: The North Dublin Population Stroke Study Peter J. Kelly, MD; Gloria Crispino, PhD; Orla Sheehan, MB; Lisa Kelly, MB; Michael Marnane, MB; Aine Merwick, MB; Niamh Hannon, MB; Danielle Ní Chróinín, MB; Elizabeth Callaly, MB; Dawn Harris, BSc; Gillian Horgan, BSc; Emma B. Williams, PhD; Joseph Duggan, MD; Lorraine Kyne, MD; Pa...

Background:Organophosphates are commercially available agrochemicals for pest control, but may be abused for deliberate self-poisoning. We report a case of suicidal ingestion of dimethoate, a moderately toxic organophosphate insecticide, which can cause refractory hemodynamic instability, and the successful use of methylene blue (MB) for counteracting this complication. Case Presentation: An u...

ژورنال: سلامت و محیط زیست 2009
عسگری, قربان, غنی زاده, قادر,

Backgrounds and Objectives: Dyes  are  organic  materials  with  complex structures, toxic,  carcinogenic, teratogenic,nonbiodegredable properties and!the most!important pollutants of textile industrial wastewaters. The goal of this study was to survey the feasibility application of bone char (BC) as a sorbent for the  of methylene blue (MB) from synthetic wastewater.The sub goals of the resear...

2016
Atsunobu Sagara Katsuhide Igarashi Maky Otsuka Takeshi Karasawa Noriko Gotoh Michiko Narita Naoko Kuzumaki Minoru Narita Yoshinori Kato

Although drug resistance is often observed in metastatic recurrence of breast cancer, little is known about the intrinsic drug resistance in such metastases. In the present study, we found, for the first time, that MDA-MB-231BR, a brain metastatic variant of a human breast cancer cell line, was refractory to treatment with 5-fluorouracil (5-FU) even without chronic drug exposure, compared to it...

Journal: :Cardiology journal 2016
Sercan Okutucu Mustafa Aparci Cengiz Sabanoglu Ugur Nadir Karakulak Hakan Aksoy Cengiz Ozturk Mehmet Karaduman Zafer Isilak Adem Adar Ali Oto

BACKGROUND Heart rate (HR) recovery (HRR) reflects autonomic activity and predicts cardiovascular events. The aim of this study was to assess HRR in patients with myocardial bridge (MB). METHODS Medical recordings of 93 patients with MB and appropriate age, compared to 78 sex-matched healthy subjects were analyzed. MB was diagnosed via coronary computed tomography angiography after a positive...

Journal: :American journal of physiology. Cell physiology 2004
James M May Zhi-chao Qu Charles E Cobb

A thiazine dye reductase has been described in endothelial cells that reduces methylene blue (MB), allowing its uptake into cells. Because a different mechanism of MB uptake in human erythrocytes has been proposed, we measured MB uptake and reduction in this cell type. Oxidized MB (MB(+)) stimulated reduction of extracellular ferricyanide in a time- and concentration-dependent manner, reflectin...

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