نتایج جستجو برای: cad cam
تعداد نتایج: 36017 فیلتر نتایج به سال:
Recent efforts have been directed towards utilizing CAD/CAM technology in the education of future dentists. The purpose of this pilot study was to investigate the feasibility of implementing CAD/CAM technology in instruction on preparing a tooth for restoration. Students at one dental school were assigned access to CAD/CAM technology vs. traditional preparation methods in a randomized, crossove...
مقدمه: امروزه پیشرفت های جدید در زمینه ی نرم افزار و سخت افزارهای کامپیوتری به تولید وسایل و دستگاه های پیشرفته ای در زمینه ی صنعت و ازجمله دندان پزشکی منجر شده است. یکی از این وسایل، سیستم طراحی به کمک کامپیوتر ( cad یا computer aided design ) و ساخت با کمک کامپیوتر ( cam یا computer aided manufacturing ) است. سیستم های cad/cam قادر به جمع آوری اطلاعات و طراحی و تولید طیف گسترده ای از رستوریشن...
INTRODUCTION The first straight-wire appliance was introduced over 40 years ago to increase the consistency and efficiency of orthodontic treatment. More recently, computer-aided design and computer-aided manufacturing (CAD/CAM) technology has been used to create individualized orthodontic appliances. The purpose of this study was to investigate the clinical effectiveness and efficiency of CAD/...
The introduction of computer-aided design/computer-aided manufacturing (CAD/CAM) technology into complete denture (CD) fabrication ushered in a new era in removable prosthodontics. Commercially available CAD/CAM denture systems are expected to improve upon the disadvantages associated with conventional fabrication. The purpose of this report is to present the workflow involved in fabricating a ...
STATEMENT OF PROBLEM Computer-aided design and computer-aided manufacturing (CAD/CAM) resins exhibit good mechanical properties and can be used as long-term restorations. The wear rate of such resins and their enamel antagonists is unknown. PURPOSE The purpose of this study was to test and compare the 2-body wear rate of CAD/CAM resin blocks. MATERIAL AND METHODS Wear specimens (N=42, n=6) ...
This research aims to provide a deeper understanding of the unique features of CAD/CAM media tools and their applications. Moreover, it analyzes the role of the CAD/CAM media in the fabricating of physical models and the kind of added benefits they offer above and beyond those of traditional handmade physical models. This research concludes that certain aspects of CAD/CAM can aid in the digital...
Thermodynamic parameters of interactions of calcium-saturated calmodulin (Ca(2+)-CaM) with melittin, C-terminal fragment of melittin, or peptides derived from the CaM binding regions of constitutive (cerebellar) nitric-oxide synthase, cyclic nucleotide phosphodiesterase, calmodulin-dependent protein kinase I, and caldesmon (CaD-A, CaD-A*) have been measured using isothermal titration calorimetr...
The objective of this research was to evaluate the passivity by measuring the passive fit and strain development of frameworks screwed on abutments, made by CAD/CAM technology, and to compare these parts with samples manufactured by conventional casting. Using CAD/CAM technology, four samples were made from zirconia (Zircad) and four samples were manufactured from cobalt-chrome (CoCrcad). The c...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید