Results 1 to 10 of about 4,745,577 (253)

Milling, surface roughness, surface hardness, microhardness

Gazi Üniversitesi Fen Bilimleri Dergisi, 2022
For our country, which has few renewable energy supplies, energy sustainability is becoming increasingly vital. Foam concrete is a porous building material having air spaces created by foaming agents, as well as a high energy efficiency due to its pores.
Hazal Cemile TOPUZ
doaj   +2 more sources

In vitro evaluation of the effects of different bone grafts on the surface microhardness of NeoPUTTY and MTA Angelus [PDF]

Scientific Reports
The interaction between bone grafts and retrograde filling materials may influence the physicomechanical properties of calcium silicate-based biomaterials used in endodontic surgery.
Hazal Faiz Arslanparcasi, Tolga Han Edebal   +1 more
doaj   +2 more sources

The Effect of Thermocycling and Surface Treatments on the Surface Roughness and Microhardness of Three Heat-Pressed Ceramics Systems

Crystals, 2020
Dental ceramic restorations are widely used in restorative dentistry. However, these restorations can be affected once cemented in the oral cavity by several factors.
Roxana-Diana Vasiliu, Sorin- Daniel Porojan, Mihaela- Ionela Bîrdeanu, Ion-Dragoș Uțu, Liliana Porojan   +4 more
doaj   +2 more sources

The Effect of Human Blood and Platelet-rich Fibrin on the Surface Microhardness of Hydraulic Calcium Silicate-based Cements [PDF]

Frontiers in Dentistry
Objectives: This study aimed to compare the effect of human blood and platelet-rich fibrin (PRF) on the surface microhardness of hydraulic calcium silicate-based cements (OrthoMTA and RetroMTA).
Noushin Shokouhinejad, Pourya Hosseini, Hasan Razmi   +2 more
doaj   +2 more sources

Effects of acidic and neutral fluoride gels on surface microhardness and morphology of composite resins used in pediatric dentistry: an in vitro factorial study [PDF]

BMC Oral Health
Background Concerns persist regarding the effects of repeated topical fluoride application on the surface integrity of composite resins. This study specifically evaluated how acidic and neutral fluoride formulations and varying exposure durations ...
Eser Rengin Nalbantoglu, Oyun-Erdene Batgerel, Rafat Sasany, Yesim Ayla, Rawan Aldeijani, Zuhre Hale Cimilli   +5 more
doaj   +2 more sources

Long-term effect of acidic pH on the surface microhardness of ProRoot mineral trioxide aggregate, Biodentine, and total fill root repair material putty [PDF]

Dental Research Journal, 2021
Background: The purpose of this study was to compare the microhardness values of ProRoot mineral trioxide aggregate (MTA), Biodentine, and total fill root repair material (TF-RRM) Putty at varying pH and times.
Koral Bayraktar, Fatima Betul Basturk, Dilek Turkaydin, Mahir Gunday   +3 more
doaj   +2 more sources

Comparing Enamel Microhardness in Decidous Teeth With Primary Carious Lesions After Applying Three Fluoride Containing Materials in Vitro [PDF]

Majallah-i dānishgāh-i ̒ulūm-i pizishkī-i Arāk, 2021
Background and Aim: For decades, using fluoride has been introduced to prevent the development and progression of primary carious lesions. Increased surface microhardness of primary caries is among the essential factors in preventing lesion progression ...
Puran Azadi, Hamid Sarlak, Shima Nourmohammadi   +2 more
doaj   +2 more sources

The effects of resin infiltration on demineralized root surface: An experimental study

European Oral Research, 2022
Purpose The objective of this experimental invitro study was to investigate the effects of resin infiltration (RI) on surface roughness, microhardness, color and surface characteristics of artificially demineralized root surfaces.
Uzay Koç Vural, Ayfer Ezgi Yılmaz, Zeynep Bağdatlı, Sevil Gürgan   +3 more
doaj   +1 more source

Evaluation of Microhardness of Two Bulk-fill Composite Resins Compared to a Conventional Composite Resin on surface and in Different Depths

Journal of Dentistry, 2022
Statement of the Problem: One of the problems with light-cured composite resins is the limitation and inadequate depth of curing and polymerization, resulting in low surface microhardness and restoration failure.
Keyvan Saati , Sheida Khansari , Farnaz Mahdisiar , Sara Valizadeh   +3 more
doaj   +1 more source

Surface roughness and microhardness of enamel white spot lesions treated with different treatment methods

Heliyon, 2023
Objective: To analyse the surface roughness and microhardness of artificial enamel white spot lesions before and after WSL formation, after treatment (Opalsutre™ microabrasion, Sylc® bioactive glass, and ICON® resin infiltration), and after pH cycling ...
Mina MG. Chabuk, Abdulla MW. Al-Shamma
doaj   +1 more source