Results 1 to 10 of about 166,935 (164)
Influence of the Fiber Post Length on the Fracture Strength of Endodontically Treated Teeth. [PDF]
Medicina (Kaunas), 2023 Background and Objectives: Although fiber posts are widely used in the restoration of endodontically treated teeth (ETT), their ideal cementation depth into the root canal is still debated in literature.
Marinescu AG +8 more
europepmc +2 more sources
Weathering Induced Brazilian Tensile Strength and Fracture Characteristics of Sandstone and their Prevailing Mutual Association [PDF]
International Journal of Mining and Geo-Engineering, 2022 This paper evaluates the variation and relationship of Brazilian tensile strength and fracture characteristics of sandstone under different weathering grades. Brazilian tensile strength experiments were performed on Fresh and slightly weathered sandstone
Kausar Shah +3 more
doaj +1 more source
Asia-Pacific Journal of Sports Medicine, Arthroscopy, Rehabilitation and Technology, 2022 Background: Anterior cruciate ligament (ACL) injury is the most common traumatic injury to the knee joint. Suspensory fixation has become popular in ACL reconstruction because of its high primary stability, less invasiveness, and surgical convenience ...
Toshiya Kano +8 more
doaj +1 more source
Model for Bone Strength and Osteoporotic Fractures [PDF]
Physical Review Letters, 2002 Inner porous regions play a critical role in the load bearing capability of large bones.We show that an extension of disordered elastic networks [Chung et. al., Phys. Rev. B, {\bf 54}, 15094 (1996)] exhibits analogs of several known mechanical features of bone.
Gunaratne, Gemunu H. +4 more
openaire +3 more sources
Optical and mechanical properties characterizations of transparent polycrystalline MgAl2O4 spinel
Journal of Asian Ceramic Societies, 2023 The microstructure and mechanical properties of polycrystalline spinel ceramics (MgAl2O4) with high translucency were investigated. Several kinds of polycrystalline spinel ceramics were prepared under various sintering conditions, and single-crystal ...
Sawao Honda +5 more
doaj +1 more source
Preparing and Studying the Effect of HA and ZrO2 Addition on Fracture Strength of Dental Ceramic [PDF]
Engineering and Technology Journal, 2010 This work aims at preparing and studying the effect of hydroxyapatite (HA)and zirconia (ZrO2) additions on some physical properties and fracture strength ofdental ceramic.
Hussein Alaa Jaber, Sinan Salman Hamde
doaj +1 more source
Failed Dental Implant: When Titanium Fractures
Diagnostics, 2023 Despite the widespread use of titanium implants in orthopedic and dental surgeries, concerns have recently emerged regarding potential deformations and fractures after osseointegration.
João Paulo Mendes Tribst +2 more
doaj +1 more source
Effect of Post and Core Materials on Fracture Strength in the Crown Reconstruction of the Root-Treated Tooth [PDF]
Journal of Mashhad Dental School, 2020 Introduction: Root canal-treated teeth are more prone to failure in functional forces. Post and core procedures are often indicated in these cases.
Sareh Habibzadeh +1 more
doaj +1 more source
Dental Research Journal, 2023 Background: Fracture is the most common reason for the failure of provisional restorations. This study aimed to assess the effects of the fabrication method (conventional, computer-aided design/computer-aided manufacturing [CAD/CAM] milling, three ...
Monireh Nili AhmadAbadi +2 more
doaj +1 more source
Synthesis of B4C/YTZP Composite Powder and Studying Effect of its Addition on Mechanical Properties of B4C [PDF]
Engineering and Technology Journal, 2014 In this research B4C powder have been coated with yttria stabilized tetragonal zirconia polycrystalline (YTZP) (ZrO2 – 6wt% Y2O3) by using sol-gel method in order to obtain on composite powder (B4C core/ YTZP shell, 1/1 wt%).
Fadhil A. Chyad +2 more
doaj +1 more source