Results 61 to 70 of about 75,854 (285)

Computational Fluid Dynamics Analysis of Shroud Design on Hemodynamic Performance and Blood Damage in a Centrifugal Blood Pump

open access: yesComputer Modeling in Engineering & Sciences, 2018
Patients with extracorporeal membrane oxygenation still suffer from high rates of complication that linked to the flow field within the blood pump. So it is essential to optimise the geometry of the pump.
G. Pan, Yu Chang, Mingrui Fu
semanticscholar   +1 more source

Critical evaluation of three cryo‐EM structures of particulate methane monooxygenase by quantum refinement

open access: yesActa Crystallographica Section D, EarlyView.
We have studied the copper sites in three cryogenic electron‐microscopy structures of particulate methane monooxygenase with quantum refinement. We show that the CuA, CuC and CuD sites are correctly modelled and that the CuB site is mononuclear in all structures, whereas we find no support for copper in the suggested trinuclear active site or two sites
Gayathri Yuvaraj   +4 more
wiley   +1 more source

Shroud like coloration of linen, conservation measures and perception of patterns onto the Shroud of Turin

open access: yesSHS Web of Conferences, 2015
We present new experimental results on ultraviolet laser processing of linen fabrics that complete and update the previous studies at the ENEA Research Centre of Frascati seeking a coloration mechanism able to reproduce the microscopic complexity of the ...
Lazzaro Paolo Di, Murra Daniele
doaj   +1 more source

Thrust-isolating mounting [PDF]

open access: yes, 1974
A supporting frame for a load, such as one or more telescopes, is isolated from all multi-gravitational forces, which will be developed within that load as that load is propelled into space, by using a shroud to fully and solidly hold that load until ...
Wetzler, D. G.
core   +1 more source

The Hour that Never Comes and the Time that Remains

open access: yesJournal of Analytical Psychology, EarlyView.
Abstract This essay proposes a symbolic and clinical investigation of psychic temporality through two archetypal experiences of time: the hour that never comes and the time that remains. Drawing on analytical psychology, trauma theory and aesthetic philosophy, text explores how certain forms of suffering resist chronological resolution and persist as ...
Daniel Françoli Yago
wiley   +1 more source

National identity after conquest

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract Conquering powers routinely adopt state‐directed nationalization projects that seek to make the boundaries of the nation coterminous with the (newly expanded) boundaries of the state. To this end, they implement policies that elevate the economic status of individuals who embrace the occupier's national identity and discriminate against those ...
Christopher Carter, Daniel W. Gingerich
wiley   +1 more source

Designing and Building of a Shroud to Increase Fluid Velocity with Capability to Use for Axial Water Turbines

open access: yesنشریه مهندسی دریا, 2016
Existence of the coasts in the north and south of Iran cause to create potential areas to produce electricity by tidal and wave energies. Therefore, increase of fluid velocity is required to exploit these areas. A new generation of turbines is created by
Reza Kamali Monfared   +2 more
doaj  

The choice argument for proportional representation

open access: yesAmerican Journal of Political Science, EarlyView.
Abstract What electoral system should a democracy choose? I argue for proportional representation (PR). My main empirical premise is Duverger's law: Under PR there are more viable candidates in district‐level elections than there are under single‐member plurality (SMP) systems.
Adam Lovett
wiley   +1 more source

Fractal Theory and Contact Dynamics Modeling Vibration Characteristics of Damping Blade

open access: yesAdvances in Mathematical Physics, 2014
The contact surface structure of dry friction damper is complicate, irregular, and self-similar. In this paper, contact surface structure is described with the fractal theory and damping blade is simplified as 2-DOF cantilever beam model with lumped ...
Ruishan Yuan   +3 more
doaj   +1 more source

CALIBRATION OF BTT MEASUREMENT WITH RESPECT TO SENSOR POSITION OVER SHROUDED LSB

open access: yesActa Polytechnica CTU Proceedings, 2018
In order to increase efficiency and reliability of steam turbines, last stage blades are equipped with mid-span tie-boss and shroud. We can use Blade Tip-Timing method (BTT) to measure vibration of shrouded blades, but the measured level of vibration is ...
Tereza Dadáková, Zdeněk Kubín
doaj   +1 more source

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