Results 11 to 20 of about 266,322 (336)
Carbides and Nitrides of Zirconium and Hafnium. [PDF]
Materials, 2019 Among transition metal carbides and nitrides, zirconium, and hafnium compounds are the most stable and have the highest melting temperatures. Here we review published data on phases and phase equilibria in Hf-Zr-C-N-O system, from experiment and ab ...
Hong, Qi-Jun +3 more
core +2 more sources
Effect of Zirconium on the Solidification Path and Structural Properties of Commercial AlSi10MgCu Alloys [PDF]
Archives of Metallurgy and Materials, 2020 Comprehensive understanding of the melt quality is of vital importance for foundry man. The effect of each particular element need to be properly analysed.
P. Hajduch +3 more
doaj +1 more source
Node-Accessible Zirconium MOFs.
Journal of the American Chemical Society, 2020 High-stability, zirconium-based metal-organic frameworks are attractive as heterogeneous catalysts and as model supports for uniform arrays of subsequently constructed heterogeneous catalysts-for example, MOF-node-grafted metal-oxy and metal-sulfur ...
Zhiyong Lu +8 more
semanticscholar +1 more source
Nuclear Materials and Energy, 2017 First-principles calculations have been carried out to investigate the adsorption of a hydrogen adatom on 24 metal doped α-Zr (0 0 0 1) surfaces in both a vacuum and an implicit solvation environment.
Cheng Zeng +5 more
doaj +1 more source
Implant stability and marginal bone level of microgrooved zirconia dental implants: A 3-month experimental study on dogs [PDF]
Vojnosanitetski Pregled, 2014 Background/Aim. The modification of implant surfaces could affect mechanical implant stability as well as dynamics and quality of peri-implant bone healing. The aim of this 3-month experimental study in dogs was to investigate implant stability,
Delgado-Ruíz Rafael Arcesio +9 more
doaj +1 more source
Applied Sciences, 2021 In this prospective clinical trial we observed the 2-year clinical performance of posterior tooth-supported multi-unit fixed dental prostheses (FDP) fabricated from zirconia with monolithic occlusal surfaces.
Elisabeth Pahncke +5 more
doaj +1 more source
Nuclear Engineering and Technology, 2019 The tensile strength of irradiated 3C-SiC, SiC with artificial point defects, SiC with symmetric tilt grain boundaries (GBs), irradiated SiC with GBs are investigated using molecular dynamics simulations at 300 K.
Yingying Li, Yan Li, Wei Xiao
doaj +1 more source
FINITE ELEMENT METHOD STUDIES ON THE TRANSMISSION OF MASTICATORY FORCES TO THE BONE SUBSTRATE VIA TITANIUM AND ZIRCONIUM IMPLANTS [PDF]
Romanian Journal of Stomatology, 2018 In this study we compared the modalities of transmitting experimental masticatory forces through titanium or zirconium dental implants to the bone substrate.
Sabina David +3 more
doaj +1 more source
Kondensirovannye sredy i mezhfaznye granitsy = Condensed Matter and Interphases, 2021 A review of zirconium dioxide or zirconia ZrO2 is presented. The finding of zirconium compounds in nature, the physical and chemical properties of ZrO2 are given, the polymorphism of zirconium oxide, and the phase diagrams of systems with its ...
P. Fedorov, E. G. Yarotskaya
semanticscholar +1 more source
Molecules, 2019 Zirconium-89 is a promising radionuclide for nuclear medicine. The aim of the present work was to find a suitable method for obtaining zirconium-89 solutions for radiopharmaceutical purposes.
Anton Larenkov +5 more
doaj +1 more source