Results 21 to 30 of about 79,715 (260)

PENGARUH POST-TREATMENT PLASMA CVD LAPISAN DIAMOND-LIKE CARBON TERHADAP SIFAT KEKERASAN PERMUKAAN BAJA AISI 410

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2017
This study is aimed to determine the effect of post-treatment plasma CVD on diamond-like carbon films of surface hardness AISI 410 steel. Enhancement of surface hardness on AISI 410 can be done with deposition thin layer by plasma CVD, and continued by ...
Wahyu Anhar   +2 more
doaj   +1 more source

Influence of Different Disinfectants on Surface Hardness of Heat-Polymerized Acrylic Resins utilized for Orthodontic Appliance

open access: yesJournal of Techniques, 2021
Heat-polymerized resins are common substances utilized for construction of removable dental prostheses (i.e. Orthodontic appliances). Such materials should have appropriate physical properties.
Wael Abdul Alrazzaq Alwaeli   +1 more
doaj   +1 more source

Asymmetrical Barkhausen Noise of a Hard Milled Surface [PDF]

open access: yesMaterials, 2021
This study is focused on the asymmetrical Barkhausen noise emission of a hard milled surface during cyclic magnetisation. The Barkhausen noise is studied as a function of the magnetising voltage and the hard milled surface is compared with a surface after heat treatment.
Mária Čilliková   +5 more
openaire   +3 more sources

The Effect of the Poly Vinyl Chloride (PVC) Addition on Surface Hardness and Impact Strength Properties of Heat-Cured Acrylic Resin Denture Base Material [PDF]

open access: yesمجلة جامعة الانبار للعلوم الصرفة, 2012
:The most common materials used for fabrication of denture base are poly methyl methacrylate (PMMA) and methyl methacrylate (MMA). Preparation of heat cured, ultered or modified, denture base acrylic resin was carried out by preparing of poly (methyl ...
Ehsan Ali Abed
doaj   +1 more source

Üç Farklı Tek Renkli Rezin Kompozitlerin Mekanik Özelliklerinin Değerlendirilmesi

open access: yesSelcuk Dental Journal, 2023
Amaç: Bu çalışmanın amacı, üç farklı tek renkli rezin kompozitin yüzey sertliği, yüzey pürüzlülüğü, su emilimi ve suda çözünürlük özelliklerini karşılaştırmaktır.
Nazmiye Dönmez   +2 more
doaj   +1 more source

Fuzzy Control Modeling to Optimize the Hardness and Geometry of Laser Cladded Fe-Based MG Single Track on Stainless Steel Substrate Prepared at Different Surface Roughness

open access: yesMicromachines, 2022
Metallic glass (MG) is a promising coating material developed to enhance the surface hardness of metallic substrates, with laser cladding having become popular to develop such coatings.
Maha M. A. Lashin   +5 more
doaj   +1 more source

Individuals with and without Visual Impairments Use a Force Feedback Device to Identify the Friction and Hardness of Haptic Surfaces

open access: yesSensors, 2022
The general purpose of this study is to promote access to haptic virtual environments. Using a haptic device, people with and without visual impairments (VI) are able to feel different textures and compare these textures based on different surface ...
Konstantinos Papadopoulos   +3 more
doaj   +1 more source

Weed control on hard surfaces in The Netherlands

open access: yesPest Management Science, 2004
Abstract The non‐agricultural use of pesticides in The Netherlands declined in the period 1986–2001 from 127 000 to 40 000 kg AI per annum. However use on pavements rose from 23% to 50% of the total non‐agricultural use. To diminish the dependency on herbicides, both preventive and curative non‐chemical weed control methods have been ...
Kempenaar, C., Spijker, J.H.
openaire   +4 more sources

Regression analysis of the influence of auger surface hardness on its wear during dehydration of solid waste in a garbage truck

open access: yesПроблеми трибології, 2021
The article is dedicated to the study of the influence of the surface hardness of the auger on its wear during dehydration of solid waste in the garbage truck.
O.V. Bereziuk   +2 more
doaj   +1 more source

Effect of a multi-layer infection control barrier on the micro-hardness of a composite resin

open access: yesJournal of Applied Oral Science, 2012
OBJECTIVE: The aim of this study was to evaluate the effect of multiple layers of an infection control barrier on the micro-hardness of a composite resin. MATERIAL AND METHODS: One, two, four, and eight layers of an infection control barrier were used to
In-Nam Hwang   +5 more
doaj   +1 more source

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