نتایج جستجو برای: and wc
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Background: The present study was conducted to determine the prevalence of metabolic syndrome (Mets) in schizophrenic patients in a 6-month period of treatment with antipsychotic medication. Methods: In this study, 60 volunteer schizophrenic patients were included. At the onset and 6 month after treated with antipsychotic medication, fasting blood sugar (FBS), serum triglyceride (TG), high de...
مواد تنگستن مونوکارباید-کبالت نانوساختار تفت¬جوشی شده به دلیل داشتن تلفیقی از سختی و چقرمگی بالا به عنوان گزینه¬ی مناسبی برای گستره¬ی وسیعی از کاربردهای مقاوم به سایش نظیر ابزارهای برش¬کاری و سوراخ¬کاری و ساخت قالب¬های اکستروژن استفاده می¬شوند. اما بکارگیری ذرات تنگستن مونوکارباید-کبالت نانوساختار جهت تولید پوشش¬های نانوساختار بوسیله¬ی فرایند پاشش شعله¬ای پرسرعت، منجر به افت مقاومت سایشی در مقا...
Background: Employees are considered as an at-risk group for obesity and its adverse outcomes, particularly cardiovascular diseases (CVD). The present study was conducted to assess the correlation of obesity indices with CVD risk factors among a group of medical university employees in Zahedan city, southeast of Iran. Methods: This cross-sectional study recruited 211 healthy employees of Zaheda...
In the frq-wc-based circadian feedback loops of Neurospora, two PAS domain-containing transcription factors, WHITE COLLAR-1 (WC-1) and WC-2, form heterodimeric complexes that activate the transcription of frequency (frq). FRQ serves two roles in these feedback loops: repressing its own transcription by interacting with the WC complex and positively upregulating the levels of WC-1 and WC-2 prote...
The basic algorithm is derived from the weak-commitment algorithm (WC) of Yokoo [17], which has been shown to outperform breakout and min-conflict backtracking on certain classes of problems. Weakcommitment search is that part of WC which results from removing the learning mechanism; this will be called WC-NL. WC-NL is coupled with learning-by-merging to form the new algorithm WC-NG. Experiment...
Interlocked feedback loops may represent a common feature among the regulatory systems controlling circadian rhythms. The Neurospora circadian feedback loops involve white collar-1 (wc-1), wc-2, and frequency (frq) genes. We show that WC-1 and WC-2 proteins activate the transcription of frq gene, whereas FRQ protein plays dual roles: repressing its own transcription, probably by interacting wit...
combustion synthesis has been used to produce fe-(ti,w)c composites. a simple reactor was designed which made it possible to ignite the samples under controlled atmosphere. samples with different w/ti ratio were ingnited under argon atmosphere by an electric arc and a self-propagating reaction was initiated in each sample. different composites such as wc in fe-ti matrix, wc+(ti,w)c in fe matrix...
ساختار میکروسکوپی و خواص مکانیکی جوش های اصطکاکی ti6al4v/(wc-co)بدون لایه میانی و با استفاده از لایه های میانی نیکل با ضخامت های مختلف مورد بررسی قرار گرفته است. ریز ساختار منطقه مجاور جوش در نمونه تیتانیمی در کلیه حالتها متشکل از فریت سوزنی و هم محور همراه با فاز بتا بوده و در کلیه نمونه ها نفوذ متقابل عناصر در یکدیگر رخ داده است. استحکام شکست جوش های اصطکاکی ti6al4v/(wc-co) با افزایش در...
The fracture and fatigue characteristics of several cemented carbide grades are investigated as a function of their microstructure. In doing so, the influence of binder chemical nature and content (Co and 76wt%Co-24wt%Ni), as well as carbide grain size on hardness, flexural strength, fracture toughness and fatigue crack growth (FCG) behavior is evaluated. Mechanical testing is combined with a d...
background: background and objectives: the biological variation of body mass index (bmi) and waist circumference (wc) with age may vary by gender. the objective of this study was to investigate the functional relationship of anthropometric measures with age and sex.methods: the data were collected from a population-based cross-sectional study of 1800 men and 1800 women aged 20-70 years in north...
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