Results 91 to 100 of about 3,836,809 (259)

COST-EFFECTIVENESS OF STRESS-ECHOCARDIOGRAPHY

open access: yesCardiology Clinics, 1999
Because of constraints on the costs of providing medical care, cardiologists in the future will find themselves challenged to provide care for their patients in the most cost-effective manner possible. Although stress-echocardiography has been shown to compare favorably with other tests in diagnostic accuracy, data on cost-effectiveness are scarce.
J E, Marine, K A, Freedberg, R, Davidoff
openaire   +2 more sources

Evaluation of multi-scale pore and fracture stress sensitivity in coal based on low field NMR technique

open access: yesMeikuang Anquan
Coal seam water injection is a widely used fully mechanized mining method for dust suppression. The pore structure and stress state change when water pressure acts on the coal during water injection, but the pore structure is the primary factor affecting
Liren LIU, Xiaotao ZHANG, Zhixin WANG
doaj   +1 more source

Digital Equipment Effective Stress Measure [PDF]

open access: yes, 2001
In this thesis, we presented the design of measuring devices, which may be used to measure the effective voltage value of an electrical signal.operation of this measuring instrument used for measuring the effective price of the wavesthat shaped not ...
Jalinas, SKom, MM Jalinas, SKom, MM   +1 more
core  

A numerical stabilization framework for viscoelastic fluid flow using the finite volume method on general unstructured meshes

open access: yes, 2017
A robust finite volume method for viscoelastic flow analysis on general unstructured meshes is developed. It is built upon a general-purpose stabilization framework for high Weissenberg number flows.
Bothe, Dieter   +3 more
core   +1 more source

Influence of bond stress-slip relationship on bond strength prediction [PDF]

open access: yes, 2015
The study of the bond stress-slip relationship of FRP (fibre reinforced polymer) adhered to concrete has been a key point to understand the bond behaviour of externally bonded reinforcement (EBR) and near surface mounted (NSM) systems.
Matthys, Stijn   +2 more
core   +1 more source

Note on D-Brane Effective Action in the Linear Dilaton Background

open access: yes, 2003
In this short note we will study effective action for unstable D-brane in linear dilaton background. We will solve the equation of motion for large T and we will calculate the stress energy tensor.
A. Giveon   +43 more
core   +1 more source

Pressure jump interface law for the Stokes-Darcy coupling: Confirmation by direct numerical simulations

open access: yes, 2013
It is generally accepted that the effective velocity of a viscous flow over a porous bed satisfies the Beavers-Joseph slip law. To the contrary, interface law for the effective stress has been a subject of controversy. Recently, a pressure jump interface
Carraro, Thomas   +3 more
core   +3 more sources

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