Results 21 to 30 of about 1,931,545 (118)
Very high cycle fatigue of an additively manufactured Ti-6Al-4V is studied at R =-1, 0.1 and 0.2. The fracture surface of crack initiation and early growth region presents fine granular area (FGA) morphology with discon-tinuous regions of nanograins. The
Sun, Chengqi +3 more
core +2 more sources
Abstract Purpose The purpose of this in vitro study was to evaluate the fracture load, both before and after aging, of implant‐supported cantilevered prostheses with different prosthesis heights fabricated additively using an experimental resin and a commercially available resin, or subtractively from a high‐impact polymer composite.
Mustafa Borga Donmez +5 more
wiley +1 more source
Abstract Purpose To evaluate the fracture resistance of implant‐supported metal–ceramic crowns fabricated using selective laser melting (SLM), according to the metal support height around the screw access hole (SAH) and the substructure design. Materials and Methods Metal–ceramic crowns and rectangular bilayer specimens were fabricated using SLM in two
Sang‐Ah Lee +4 more
wiley +1 more source
Abstract Purpose To evaluate, through a pilot, randomized, double‐blind, controlled clinical trial, the clinical performance of ultratranslucent monolithic zirconia (UTZr) compared to lithium disilicate (LD) posterior crowns after 24 months of follow‐up.
Larissa Mendonça Miranda +4 more
wiley +1 more source
Very high cycle fatigue of copper: Evolution, morphology and locations of surface slip markings [PDF]
The surfaces of commercially pure polycrystalline copper specimens subjected to interrupted 20 kHz fatigue tests in the very high cycle fatigue regime were investigated.
VALES, Fréderic +4 more
core +1 more source
Síndrome do dente rachado [PDF]
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.As principais causas da perda dental, mesmo com a evolução da odontologia, ainda são a cárie e a doença periodontal. A fratura dental vem em terceiro lugar
Menegassi, Richard
core
Influence of woven ply degradation on fatigue crack growth in thin notched composites under tensile loading [PDF]
This paper deals with the fatigue of the through the-thickness crack propagation in thin notched composite laminates made of two glass woven plies. It highlights the different crack growths between warp and weft directions of the woven ply.
Barrau, Jean-Jacques +3 more
core +1 more source
Peri‐implantitis—Is it mainly a clinician‐initiated complication of implant therapy?
Abstract Aim The high prevalence of peri‐implantitis is concerning, with a growing consensus that the majority of cases are complications initiated by clinician‐related errors rather than classic pathology. A primary predisposing factor for peri‐implantitis is exposure of the micro‐rough implant surfaces to the peri‐implant sulcus after treatment ...
Stephen T. Chen +9 more
wiley +1 more source
Schematic overview of the investigated laminate architectures and reinforcement strategies used to evaluate their effects on the bearing performance and failure behaviour of thick carbon fibre/epoxy laminates. ABSTRACT This study provides a unified experimental comparison of 11 joint configurations in thick (7–12 mm) vacuum‐infused CFRP laminates ...
Hasan Caglar +7 more
wiley +1 more source
Effects of carbides on fatigue characteristics of austempered ductile iron
Crack initiation and growth behavior of an austempered ductile iron (ADI) austenitized at 800 °C and austempered at 260 °C have been assessed under three-point bend fatigue conditions.
K. K. Lee +7 more
core +1 more source

