نتایج جستجو برای: cleat angle

تعداد نتایج: 130618  

Journal: :Journal of Rock Mechanics and Geotechnical Engineering 2014

Journal: :Journal of biomechanical engineering 2010
Mark C Drakos Howard Hillstrom James E Voos Anna N Miller Andrew P Kraszewski Thomas L Wickiewicz Russell F Warren Answorth A Allen Stephen J O'Brien

The shoe-surface interface has been implicated as a possible risk factor for anterior cruciate ligament (ACL) injuries. The purpose of this study is to develop a biomechanical, cadaveric model to evaluate the effect of various shoe-surface interfaces on ACL strain. There will be a significant difference in ACL strain between different shoe-surface combinations when a standardized rotational mom...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده ریاضی 1393

در این پایان نامه، با فرض اینکه ‎ v‎ یک *c - مدول هیلبرت تولید شده ی شمارا روی یک ‎$ c^{ast} $,‎ـ جبر ‎$ a $‎ است، ثابت خواهیم کرد که دنباله ی ‎$ lbrace f_{i}:iin i brace subseteq v $‎ یک قاب استاندارد برای ‎$ v $‎ است اگر و تنها اگر سری ‎$ sum_{iin i} langle x,f_{i} angle langle f_{i},x angle $‎ برای هر ‎$ xin v $‎ همگرا (در نرم) باشد و ثابت های ‎$d>0$‎ و ‎$c $‎ موجود ب...

Journal: :the archives of bone and joint surgery 0
anne-carolin doring orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa celeste l. overbeek orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa teun teunis orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa stéphanie j.e. becker orthopaedic hand and upper extremity service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa david ring chief orthopaedic hand service, yawkey center, suite 2100, massachusetts general hospital, boston, ma, usa

background: abnormal angulation of the lunate can be an indication of intercarpal pathology. on magnetic resonance images (mris) the lunate often looks dorsally angulated, even in healthy wrists. the tilt on individual slices can also be different and might be misinterpreted as pathological, contributing to inaccurate diagnoses and unnecessary surgery. the primary aim of this study was to deter...

Journal: :iranian red crescent medical journal 0
mahmoud bahari kashani mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran amir reza kachooei mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran hengameh ebrahimi faculty of medicine, mashhad university of medical sciences, mashhad, ir iran mohammad taghi peivandi mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran; mashhad orthopedic and trauma research center, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran. tel.: +98-5118520028, fax: +98-5118596606, sara amelfarzad faculty of medicine, mashhad university of medical sciences, mashhad, ir iran nastoor bekhradianpoor orthopedic and trauma research center, mashhad university of medical sciences, mashhad, ir iran

conclusions although some of the orthopedic surgeons are not interested to manage these fractures surgically and most of them treat these cases conservatively (casting, etc.), in most displaced intra-articular calcaneal fractures, surgical treatment is the method of choice. moreover, in non-surgical treatment the prevalence of these complications among the patients is more and as a result, inev...

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