Results 11 to 20 of about 8,490,210 (345)

Micromagnetic and Robust Evaluation of Surface Hardness in Cr12MoV Steel Considering Repeatability of the Instrument. [PDF]

open access: yesSensors (Basel), 2023
The combination of multifunctional micromagnetic testing and neural network-based prediction models is a promising way of nondestructive and quantitative measurement of steel surface hardness.
Xing Z, Wang X, Ning M, He C, Liu X.
europepmc   +2 more sources

Effect of addition of titanium dioxide nanoparticles on the antimicrobial properties, surface roughness and surface hardness of polymethyl methacrylate: A Systematic Review. [PDF]

open access: yesF1000Res, 2023
Background: Polymethyl Methacrylate (PMMA) denture-base resins have poor surface properties that facilitates microbial adhesion causing denture stomatitis.
Kaurani P   +5 more
europepmc   +2 more sources

Evaluating the pH of Various Commercially Available Beverages in Pakistan: Impact of Highly Acidic Beverages on the Surface Hardness and Weight Loss of Human Teeth. [PDF]

open access: yesBiomimetics (Basel), 2022
The objectives of this study were to investigate the pH of common beverages and to evaluate the effects of common acidic beverages on the surface hardness and weight loss of human tooth specimens. A total of 106 beverages were conveniently purchased from
Kumar N   +9 more
europepmc   +2 more sources

Milling, surface roughness, surface hardness, microhardness

open access: yesGazi 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

Quantitative Prediction of Residual Stress, Surface Hardness, and Case Depth in Medium Carbon Steel Plate Based on Multifunctional Magnetic Testing Techniques [PDF]

open access: yesSensors
In this study, the methods of tangential magnetic field (TMF), magnetic Barkhausen noise (MBN), and incremental permeability (IP) were employed for in the simultaneous, quantitative prediction of target properties (bidirectional residual stress, surface ...
Changjie Xu   +6 more
doaj   +2 more sources

Effect of novel cycloaliphatic comonomer on surface roughness and surface hardness of heat-cure denture base resin

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Background: Polymethyl methacrylate (PMMA) is a widely used resin in the field of prosthodontics for fabricating myriad orofacial prostheses. Albeit several advantages, it possesses certain lacunae concerning physicomechanical properties.
Ranganathan Ajay   +5 more
doaj   +2 more sources

Comparative evaluation of the effectiveness of denture cleansers on surface hardness of permanent silicone denture liners – An In vitro study

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Aim: This study aimed to determine the effect of three commercially available denture cleansers on surface hardness of two different silicone denture liners at various time intervals.
M Abdul Sameeh   +5 more
doaj   +2 more sources

Understanding the rebound surface hardness of concrete

open access: yesJournal of Civil Engineering and Management, 2015
Surface hardness testing of materials can be considered as the oldest method to get information about strength related material properties. In recent decades the rebound hammer has been the most popular surface hardness testing device for concrete ...
Katalin Szilágyi   +2 more
doaj   +2 more sources

Comparative evaluation of the surface hardness of different esthetic restorative materials: An in vitro study

open access: yesJournal of Pharmacy and Bioallied Sciences, 2020
Aim: The aim of this study was to evaluate the surface hardness of a newly developed fiber-reinforced composite and bulkfill composites. Materials and Methods: Fiber-reinforced composite and other commercially available bulkfill composites were used ...
Anoop Samuel   +5 more
doaj   +2 more sources

Surface Hardness of Nanohybrid and Microhybrid Resin Composites Cured by Light Emitting Diode and Quartz Tungsten Halogen Light Curing Systems: An Invitro Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2020
Introduction: New generation composite resin materials have revolutionized the art of aesthetic dentistry. The clinical success is dependent on effective polymerisation and surface hardness which in turn are dependent on the performance of Light ...
Anuradha Vitthal Wankhade   +4 more
doaj   +1 more source

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