نتایج جستجو برای: dental cast
تعداد نتایج: 185831 فیلتر نتایج به سال:
در این تحقیق مدلسازی و تحلیل میل لنگ موتور ملیef7 انجام شده است. در این تحقیق به بررسی نیروهای وارده بر میل لنگ در سرعتهای دورانی مختلف موتور و زوایای مختلف میل لنگ پرداخته شده است. در این راستا معادلات سینیتکی شاتون بدست آمده است و جابجایی دینامیکی دو سر شاتون مورد بررسی قرار گرفته است و نیروهای وارده به آنها محاسبه شده که عکس این نیروها به میل لنگ وارد می شود. یک مدل کامل از میل لنگ با تمام ...
One of the challenging issues in the domain of C2 in complex and urban terrain is how to assist human combat staff to effectively collaborate and make decisions under multiple contexts, and to help people switch their attentions to the most urgent decision tasks. This paper describes a comprehensive approach that uses RPD-enabled agents to support timely decision-making under multiple contexts....
BACKGROUND Recent studies have cast doubt on the effectiveness and efficiency of school based dental screening programmes in improving dental attendance or improving dental health. In 2002 the National Dental Inspection Programme was introduced in Scotland which categorises children by their dental health and informs parents of the findings via a personalised letter home and encourages dental r...
BACKGROUND The aim of this study was to evaluate and compare microwave disinfection with chemical disinfection of dental gypsum casts. MATERIALS AND METHODS A total of 120 casts were prepared from a silicone mold using Type III dental stone. Of the 120 casts, 60 casts were contaminated with 1 ml suspension of Staphylococcus aureus and 60 casts were contaminated with 1 ml suspension of Pseudom...
Objective: The aim of the present study was to evaluate the effects of the hard plate used for the treatment of bruxism, on the growth of the alveolar base of the maxillary bone during a 6 month period. Methods: All the subjects were three to six year old, were healthy and presented dental wear. The children were included as bruxist when their anxiety level was above 0.75%, according to Conners...
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