نتایج جستجو برای: 11015 and 28 022

تعداد نتایج: 16855007  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه قم - دانشکده علوم پایه 1391

در این پایان نامه متر های ریشه ‎-‎mام انیشتینی را مورد بررسی قرار داده و نشان می دهیم که اگر f یک متر انیشتینی ریشه ‎ -‎mام باشد ، یعنی ric=(n‎ -‎1 ) kf*f که در آن k یک تابع اسکالر می باشد ،آنگاهk=0 ‎ لذا ric=0.‎ ‎‎‎ همچنین این خاصیت را برای متر های ریشه ‎m-ام انیشتن ضعیف شده مورد بررسی قرار می دهیم. لازم به ذکر است مطالب ذکر شده از مقاله زیر است: y‎. ‎yu and y‎. ‎you, on einstein m-th...

2011
Paul A. Schnitman

This investigation was initiated to develop a method to provide patients with a fixed provisional prosthesis placed at the time of implant placement. Sixty-three standard 3.75-mm Nobel Biocare implants of varying lengths were placed into mandibular sites in 10 patients and followed for up to 10 years. Twenty-eight implants were immediately loaded at implant placement, providing support for fixe...

Journal: :Journal of attention disorders 2016
L Flores-García E Ytterstad M B Lensing M Eisemann

OBJECTIVE To explore personality and readiness to change among substance use disorders (SUD) patients with and without ADHD. METHOD SUD + ADHD versus SUD - ADHD patients consecutively entering treatment between 2010 and 2012 were compared concerning personality (Temperament and Character Inventory) and readiness to change (Stages of Change Readiness and Treatment Eagerness Scale). RESULTS A...

Journal: :Journal of the American College of Cardiology 2019

2004

The Tip-Edge bracket features the first and only archwire slot that offers variable control levels. It’s .022" archwire slot can increase in size to .028" relative to the archwire during retraction yet close back down to .022" to facilitate final finishing. Variable control eliminates the excessive anchorage strain and bite deepening that occurs during retraction with conventional edgewise appl...

Journal: :Journal of Neurology, Neurosurgery & Psychiatry 2019

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

one of the most commonly used techniques to reduce the corrosion rate of rebar in concrete is addition substances named corrosion inhibitors into the concrete. corrosion inhibitor is chemical compounds that were added to concrete to prevent corrosion of steel in concrete. sodium nitrate is a type of anodic inhibitors that this study investigatesthe effect of this inhibitor on the properties of ...

Journal: :Canadian Journal of Neurological Sciences / Journal Canadien des Sciences Neurologiques 2019

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