A comprehensive review of preparation, characterization, properties and stability of hybrid nanofluids

DD Kumar, AV Arasu - Renewable and Sustainable Energy Reviews, 2018 - Elsevier
Nanofluids are emerging as promising thermo fluids for heat transfer application. Nano fluids
are two phase fluids of solid liquid mixture. The presence of solid nanoparticles in the base …

The influence of altering sintering protocols on the optical and mechanical properties of zirconia: A review

WM Ahmed, T Troczynski, AP McCullagh… - Journal of esthetic …, 2019 - Wiley Online Library
Objective As a result of advancements in chairside technology and speed sintering
techniques and increased esthetic demands of patients, efforts have been made to produce …

Translucency of dental ceramics with different thicknesses

F Wang, H Takahashi, N Iwasaki - The Journal of prosthetic dentistry, 2013 - Elsevier
Statement of problem The increased use of esthetic restorations requires an improved
understanding of the translucent characteristics of ceramic materials. Ceramic translucency …

Enhancement of fluid thermal conductivity by the addition of single and hybrid nano-additives

S Jana, A Salehi-Khojin, WH Zhong - Thermochimica acta, 2007 - Elsevier
The inherent high thermal conductivity of many nanomaterials has a great potential for
enhancing fluidic heat transfer applications. Conductive nanomaterials such as carbon …

Optical properties and light irradiance of monolithic zirconia at variable thicknesses

TA Sulaiman, AA Abdulmajeed, TE Donovan, AV Ritter… - Dental materials, 2015 - Elsevier
Objectives The aims of this study were to:(1) estimate the effect of polishing on the surface
gloss of monolithic zirconia,(2) measure and compare the translucency of monolithic …

Comparison of four monolithic zirconia materials with conventional ones: Contrast ratio, grain size, four-point flexural strength and two-body wear

B Stawarczyk, K Frevert, A Ender, M Roos… - Journal of the …, 2016 - Elsevier
Objectives To test the mechanical and optical properties of monolithic zirconia in
comparison to conventional zirconia. Materials and methods Specimens were prepared …

Porcelain thickness and cement shade effects on the colour and translucency of porcelain veneering materials

D Kürklü, SS Azer, B Yilmaz, WM Johnston - Journal of dentistry, 2013 - Elsevier
Objective Purposes of this in vitro study include evaluating colour changes in combinations
of feldspathic porcelain and cement resulting from different thicknesses of porcelain and …

Zirconia ceramics, their contrast ratio and grain size depending on sintering parameters

B Stawarczyk, A Emslander, M Roos, B Sener… - Dental materials …, 2014 - jstage.jst.go.jp
This study investigated the contrast ratio and grain size depending on sintering parameters
of twelve different zirconia materials and compared with glass-ceramic (N= 156, n= 12 per …

Effect of substrate shades on the color of ceramic laminate veneers

SS Azer, SF Rosenstiel, RR Seghi… - The Journal of prosthetic …, 2011 - Elsevier
STATEMENT OF PROBLEM: Ceramic laminate veneers are generally fabricated with
varying thicknesses ranging from 0.3 to 1 mm, depending on the need to mask discolored …

Color match of machinable lithium disilicate ceramics: Effects of cement color and thickness

E Niu, M Agustin, RD Douglas - The Journal of prosthetic dentistry, 2014 - Elsevier
Statement of problem The effects of cement color and thickness on the color of machinable
lithium disilicate (MLD) ceramic luted on metal foundation restorations is unknown. Purpose …