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The influence of storing alginate impressions sprayed with disinfectant on dimensional accuracy and deformation of maxillary edentulous stone models
Alginate impression materials Spray disinfection Dimensional accuracy
2010/11/26
This study investigated the effects of storing impressions for 3 hours after spraying them with a disinfectant solution on dimensional change and deformation of maxillary edentulous stone models. Thre...
Superplastic Deformation in Carbonate Apatite Ceramics under Constant Compressive Loading for Near-net-shape Production of Bioresorbable Bone Substitutes
Carbonate apatite Superplasticity Near-net-shape production
2009/9/11
To produce carbonate apatite (CAP) ceramics with the desired complex shapes using superplastic deformation, deformation behavior of CAP ceramics under constant loading as well as physical properties a...
Influence of a denture strengthener on the deformation of a maxillary complete denture
Denture strengthener Deformation Fiberglass
2009/9/11
The present study investigated the influences of a denture strengthener on the deformation of a maxillary complete denture. Three groups of maxillary complete dentures were fabricated (Group 1 without...
Influence of irradiation conditions on the deformation of pure titanium frames in laser welding
Laser welding Titanium Deformation
2009/9/11
Due to its ease of use in connecting metal frames, laser welding is now applied in dentistry. However, to achieve precise laser welding, several problems remain to be resolved. One such problem is the...
The Relationship between Digital Model Accuracy and Time-Dependent Deformation of Alginate Impressions
Digital model Alginate impression 3Shape
2010/3/5
Objectives: To investigate the effects of different storage periods of alginate impressions on digital model accuracy.
Materials and Methods: A total of 105 impressions were taken from a master mod...
The effect of long-term deflection on permanent deformation of Nickel-Titanium archwires
Orthodontic wires Nitinol Spring back Permanent deformation Stress-relaxation
2009/1/23
The clinician must now consider the alloy along with cross-sectional shape and size when selecting archwires. The purpose of this study is to quantify permanent deformation after long-term deflect...
Deformation of metal brackets：a comparative study
Bonding Bracket Deformation Stainless steel Tensile strength
2009/1/12
The purpose of this study was to determine the effect of material and design on the force and stress required to permanently deform metal brackets.Fourteen types of metal brackets were categorized acc...