Results 1 to 10 of about 8,490,210 (345)
BackgroundThe accuracy of surface production details in the dental models determines the success of the dental prosthesis in clinical application.AimThis in vitro study aims to compare between dental stone models produced using two types of techniques ...
Ali M. Aljafery +5 more
doaj +1 more source
The surface hardness of tablets
AbstractA pneumatic micro-indentation apparatus has been used to determine the hardness of tablets of aspirin at various points on their diameter. All the tablets were 13 mm diameter; the compaction pressure and the particle size of the initial material were varied.
K, Ridgway, M E, Aulton, P H, Rosser
openaire +2 more sources
The effect of glycerin on the surface hardness and roughness of nanofill composite
Background: Present research studied the surface hardness and roughness dependence on polymerization. Polymerization of composites occurs through chain reaction that is induced by free radicals.
Diana Zakiyah +2 more
semanticscholar +1 more source
Hardness of Demineralized Enamel with the Application of Toothpaste Containing Green Tea Extract [PDF]
The aim of this study was to analyze the influence of toothpastes with or without green tea extract on the enamel hardness. Human teeth were used as specimens and surface enamel demineralization by soaking in 1% citric acid.
Indrani, D. J. (Decky) +2 more
core +2 more sources
BACKGROUND/PURPOSE Strontium ion may play a role similar to calcium ion in enamel remineralization. The aim of this study was to investigate the effect of strontium ion concentration gradient on the demineralization of enamel.
Yin-Lin Wang +4 more
semanticscholar +1 more source
Arc Quenching Effects on the Groove Shapes of Carbon Steel Tubes
This study investigates the impact of arc-hardening parameters on a groove-shaped S45C steel tube, with a focus on surface hardness and microstructure.
Tran Minh The Uyen +4 more
doaj +1 more source
Statement of the Problem: Disinfection of complete dentures is very crucial to prevent cross-contamination and infection. Microwave disinfection is a quick, easy, and effective means to disinfect dentures. However, the effect of repeated microwave cycles
Priti Jaiswal +3 more
doaj +1 more source
Acidity can bring about tooth erosion. A laboratory experiment about soft drink acidity to the hardness of tooth surface was done. The purpose of the study was to investigate the surface hardness of the tooth surface after immersion in some kinds of soft
Edhie Arif Prasetyo
doaj +1 more source
WEAR RESISTANCE OF HARD TURNED SURFACES
The quality of working surfaces plays an important role in automotive industrial components. One of the main characteristics of such surfaces is their wear resistance. In this study external cylindrical surfaces were analyzed. A Design of Experiment methodology was applied and hard turning experiments were carried out to analyze the effects of the ...
openaire +3 more sources
Evaluation of Mechanical Properties and Microstructure for Laser Deposition Process and Welding Process [PDF]
Laser Aided Manufacturing Process (LAMP) can be applied to repair steel die/molds which are currently repaired using traditional welding process in industry.
Anand, Jambunathan +5 more
core +2 more sources

