搜索结果: 1-15 共查到“口腔医学 Mechanical Properties”相关记录24条 . 查询时间(0.262 秒)
Effect of chromium content on mechanical properties of casting Ti-Cr alloys
Mechanical property Titanium alloys Titanium casting
2010/11/30
The mechanical properties of a series of binary Ti-Cr alloys were investigated. Chromium content ranged from 5 to 20 mass%. Dumbbell- and disk-shaped specimens of each alloy were obtained by casting f...
Mechanical properties of a resin-modified glass ionomer cement for luting: effect of adding spherical silica filler
Resin-modified glass-ionomer cement Silica filler Mechanical property
2010/11/26
This study investigated the effects of spherical silica filler (SSF) on the workability and mechanical properties of resin-modified glass ionomer cements for luting (RMGICL). Varying powder/liquid rat...
Effects of the Taper Shape,Dual-Thread,and Length on the Mechanical Properties of Mini-Implants
Mini-implant Shape Dual-thread Mechanical Torque
2010/3/5
Objective: To analyze the mechanical effects of the length and the various shapes such as cylindrical shape, taper shape, and dual-thread shape on the insertion and removal torque of mini-implants.
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Effect of Thermocycling on Interfacial Gap-formation in Class V Cavities and Mechanical Properties of Spherical Silica Filler Addition to Resin-modified Glass Ionomer Restorations
Resin-modified glass ionomer cement Silanized spherical silica fillers Thermocycled condition
2009/9/15
The effects of thermocycling at 20,000 cycles and addition of silanized spherical silica filler (SF) on resin-modified glass ionomer cement (RMGIC) restorations were investigated. A RMGIC added with a...
Effect of Spherical Silica Filler Addition on Immediate Interfacial Gap-formation in Class V Cavity and Mechanical Properties of Resin-modified Glass-ionomer Cement
Resin-modified glass-ionomer cement Silanized spherical silica fillers Immediate condition
2009/9/14
The aim of this study was to investigate how the addition of silanized spherical silica filler (SF) would influence the formation of summed, immediate interfacial gaps in Class V tooth cavities. Resin...
Mechanical Properties of Woven Glass Fiber-Reinforced Composites
Mechanical property Glass fiber Composite
2009/9/14
The aim of this investigation was to measure the flexural and compressive strengths and the corresponding moduli of cylindrical composite specimens reinforced with woven glass fiber. Test specimens we...
Effect of Light Irradiation Time on the Mechanical Properties of Two Flowable Composites with Different Initiation Systems in Bonded and Unbonded Cavities
Flowable composite Mechanical properties Bonding
2009/9/14
The aim of this study was to evaluate the regional mechanical properties of flowable composites with different initiation systems under free and constrained conditions. Forty cavities fabricated in re...
Effects of adding methacrylate monomers on viscosity and mechanical properties of experimental light-curing soft lining materials based on urethane (meth)acrylate oligomers.
Soft lining material Mechanical property Urethane oligomer
2009/9/14
We investigated the viscosity and mechanical properties of experimental light-curing soft lining materials based on six commercially available urethane (meth)acrylate oligomers. The viscosities of the...
Effect of tulle on the mechanical properties of a maxillofacial silicone elastomer
Color stability Aging Spectrophotometer
2009/9/14
The purpose of this research was to investigate if physical properties could be improved by incorporating a tulle reinforcement material into a maxillofacial silicone elastomer. A-2186 silicone elasto...
Effect of Aluminoborate Whiskers on Mechanical Properties of Polycarboxylate Cements
Polycarboxylate cement Whisker Mechanical property
2009/9/11
The mechanical properties of polycarboxylate cements containing 20 mass% of four kinds of aluminoborate whiskers with different fiber lengths and diameters were evaluated. Bending strength of the ceme...
Mechanical Properties of Dental Zirconia Ceramics Changed with Sandblasting and Heat Treatment
Zirconia Sandblasting Heat treatment
2009/9/11
Two types of tetragonal zirconia polycrystals (TZP), a ceria-stabilized TZP/Al2O3 nanocomposite (CZA) and a conventional yttria-stabilized TZP (Y-TZP), were sandblasted with 70-μm alumina and 125-μm S...
Effect of Polymorphism of SiO2 Addition on Mechanical Properties of Feldspathic Porcelains
Polymorphism of SiO2 Mechanical properties Coefficient of thermal expansion
2009/9/11
The present study aimed to investigate the effects of SiO2 polymorphism on the mechanical properties of feldspathic porcelains. Seven kinds of experimental feldspathic porcelains were prepared using c...
Mechanical properties and cytotoxicity of experimental soft lining materials based on urethane acrylate oligomers
Soft lining material Mechanical property Cytotoxicity
2009/9/11
The purpose of this investigation was to determine whether experimental light-curing soft lining materials (ESLMs) based on commercially available urethane acrylate oligomers (UA-160TM, UV-3200B, UV-3...
Development of dual-curing type experimental composite resin cement for orthodontic bonding –Effect of additional amount of accelerators on the mechanical properties–
Resin cement for bracket bonding Flexural strength Tensile bond strength of bracket
2009/9/11
In this study, a dual-curing type composite resin cement that included a photo-initiator and two accelerators was designed. In particular, special emphasis was made on addressing questions on the effe...
Effects of food-simulating liquids on the mechanical properties of a silorane-based dental composite
Food-simulating liquids Silorane Hardness Flexural strength
2009/9/11
The purpose of this study was to investigate the effects of food-simulating liquids (FSL) on the hardness and flexural strength (FS) of a new silorane-based composite and to compare it with methacryla...