Results 51 to 60 of about 119,165 (263)

The Experimental Stress – Strain Rate Relationship of Granular Materials [Translated]†

open access: yesKONA Powder and Particle Journal, 2014
The flow of granular materials is important in the field of material handling. However, there are many unknown factors associated with the analysis of these flows.
Shinichi Yuu, Shigenori Kamimura
doaj   +1 more source

Digital Cognitive Testing in Mitochondrial Disease: Validity and Challenges for Clinical Trial Use

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Primary mitochondrial disease is a group of genetic disorders caused by pathogenic variants in nuclear or mitochondrial DNA, often resulting in progressive neurodegeneration and cognitive decline. Current management is primarily supportive, though recent research offers hope for disease‐modifying treatments in the future.
Oksana Pogoryelova   +9 more
wiley   +1 more source

3D MULTI-SCALE SEGMENTATION OF GRANULAR MATERIALS

open access: yesImage Analysis and Stereology, 2011
On a microscopic scale, a pyrotechnic material is made of a polymer matrix containing grains with different sizes and shapes. Its physical behaviour can be predicted by homogenization.
Vincent Tariel   +3 more
doaj   +1 more source

On the gravity flow of granular materials

open access: yesInternational Journal of Mechanical Sciences, 1982
Abstract The governing equations for flow of an incompressible and cohesionless material are solved approximately by a new procedure. In this procedure the equilibrium equations and the yield criterion are satisfied identically through invocation of the Airy stress function and the Sokolovski functions. The problem analysed pertains to radial flow in
MERIC, RA, TABARROK, B
openaire   +2 more sources

Mycophenolate Mofetil Treatment Reduces the Risk of Treatment Escalation Due to Vascular Complications in Limited Cutaneous Systemic Sclerosis: Emulation of a Target Trial From the Italian Rheumatology Society SPRING Registry

open access: yesArthritis Care &Research, EarlyView.
Objective Mycophenolate mofetil (MMF) use in limited cutaneous systemic sclerosis (lcSSc) is relatively uncommon because of the lower fibrotic burden and the predominance of vascular complications. In vitro observations and clinical data from transplanted patients suggest a protective effect of MMF on endothelial function.
Enrico De Lorenzis   +77 more
wiley   +1 more source

Real‐World Trends in Prenatal Antirheumatic Drug Utilization in Ontario, Canada: A Cross‐Sectional Time‐Series Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective This study aimed to describe real‐world trends in preconception and prenatal use of antirheumatic drugs among pregnant individuals with rheumatic diseases in Ontario, Canada. Methods We conducted a time‐series analysis using repeated cross‐sectional data to examine annual patterns of disease‐modifying antirheumatic drug (DMARD) use among ...
Shenthuraan Tharmarajah   +6 more
wiley   +1 more source

Employment Trajectories of Patients with Systemic lupus erythematosus (SLE) and Factors Driving Transitions Between States

open access: yesArthritis Care &Research, Accepted Article.
Objective Systemic lupus erythematosus (SLE) significantly impacts employment capacity. This study aimed to investigate the impact of burden of disease activity, damage, and treatment on employment outcomes and transitions in patients with SLE. Materials and Methods Using data from a single center, we analyzed employment transitions, adjusted mean ...
Javier Mencia‐Ledo   +4 more
wiley   +1 more source

Study of the Dependence Between the Belts Width and the Loading Method of Granular Materials in the Case of Conveyors Belt

open access: yesScientific Bulletin of Valahia University: Materials and Mechanics
In this study we will focus on the problems that arise due to the high travel speeds that the piston of a hydraulic motor develops during operation. These speeds lead to an increase in the value of the kinetic friction coefficient.
Despa Veronica, Vlădescu Mircea
doaj   +1 more source

Non-Dissipative Structural Evolutions in Granular Materials

open access: yesEPJ Web of Conferences, 2017
The structure of the contact network in granular assemblies can evolve due to either dissipative mechanisms such as sliding at contact points, or non-dissipative mechanisms through the phenomenon of contact gain and loss. Being associated with negligible
Pouragha Mehdi, Wan Richard
doaj   +1 more source

Heterarchical granular dynamics: State of the art [PDF]

open access: yesEPJ Web of Conferences
Heterarchical Granular Dynamics (HGD) represents a new approach to modelling the complex behaviour of granular materials across multiple scales. By modelling granular materials stochastically, HGD has enabled the simulation of granular phenomena ranging ...
Marks Benjy, Einav Itai
doaj   +1 more source

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