Results 21 to 30 of about 175,478 (280)

Failure characteristics of all polyethylene cemented glenoid implants in total shoulder arthroplasty [PDF]

open access: yes, 2010
Total shoulder arthroplasty (TSA) still suffers today from mid-term and long-term complications such as glenoid implant loosening, wear, humeral head subluxation/dislocation and implant fracture. Unlike the hip and knee joint replacements, the artificial
Junaid, Sarah, Junaid, Sarah
core   +1 more source

Microstructure and High-temperature Mechanical Properties of Different Positions of Turbine Disc Forgings in GH4706 Superalloy [PDF]

open access: yesTeshugang
In order to study the differences in microstructure and high temperature properties of different positions of turbine disc forging in GH4706 alloy, comparative analysis of mechanical properties at high temperature were carried out.
Xu Yeling   +5 more
doaj   +2 more sources

Algunas consideraciones sobre el efecto del espesor de llanta en la resistencia a la fractura de ruedas dentadas. [PDF]

open access: yesIngeniería Mecánica, 2009
En transmisiones por engranajes, con ruedas de llantas delgadas trabajando en régimen de carga nominal y con suficiente resistencia a los esfuerzos de flexión en la raíz de los dientes, ha sido observado el surgimiento de grietas por debajo de los ...
G. González Rey
doaj  

Finite element analysis on multi-step rolling process and controlling quality defect for steel wheel rim

open access: yesAdvances in Mechanical Engineering, 2015
To conduct an in-depth analysis of the wheel rim forming processes and effectively control rim forming quality defects, three-dimensional elastic–plastic finite element models of flaring and three rolling processes for 22.5 × 9.0-type steel wheel rim ...
Ping Lu, Yun Kai Zhang, Feng Ma
doaj   +1 more source

Ultra Thin Deployable Reflector Antennas [PDF]

open access: yes, 2004
19 - 22 Apr ...
Pellegrino, S, Tan, LT
core   +1 more source

Transition-layer of core–rim structures and β→α transformation in SiC ceramics

open access: yesJournal of Materiomics, 2023
Similar to Si3N4 ceramics, β→α phase transformation in SiC ceramics plays a key role in tailoring the microstructures thus optimizing related properties. SiC microstructures are dominated with the core–rim structures by AlN-solution, and by EBSD analysis,
Qing-Qing Shao, Hui Gu
doaj   +1 more source

Comparative Analysis of Strength and Modal Characteristics of a Full Tubular Pump and an Axial Flow Pump Impellers Based on Fluid-Structure Interaction

open access: yesEnergies, 2021
Fluid-structure interaction (FSI) was used to determine the structural mechanical characteristics of full tubular and axial-flow pumps. The results showed that as the flow rate increases, the total deformation and equivalent stress are significantly ...
Lijian Shi   +5 more
doaj   +1 more source

Elucidating mysteries of phase-segregated membranes: Mobile-lipid recruitment facilitates pores' passage to the fluid phase [PDF]

open access: yes, 2018
Phase segregation of multicomponent lipid bilayers leads to, under phase-coexistence conditions, domain formation, featuring delimitation by essentially one-dimensional borders.
del Popolo, Mario Gabriel   +2 more
core   +1 more source

Residual Stress in Wheels: Comparison of Neutron Diffraction and Ultrasonic Methods, with Trends in RCF [PDF]

open access: yes, 2014
The critical damage mechanism on many GB passenger train wheels is Rolling Contact Fatigue (RCF) cracking in the rim. Evidence from field observations suggests that RCF damage occurs much more quickly as the wheelsets near the end of their life.
Bevan, Adam   +3 more
core  

SNUPN‐Related Muscular Dystrophy: Novel Phenotypic, Pathological and Functional Protein Insights

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective SNUPN‐related muscular dystrophy or LGMDR29 is a new entity that covers from a congenital or childhood onset pure muscular dystrophy to more complex phenotypes combining neurodevelopmental features, cataracts, or spinocerebellar ataxia. So far, 12 different variants have been described.
Nuria Muelas   +18 more
wiley   +1 more source

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