Search Results - "Allaire, P"
-
1
Modal reduction of geared rotor systems with general damping and gyroscopic effects
Published in Journal of vibration and control (01-06-2011)“…The presence of damping, gyroscopic behavior, and gearing complicates traditional vibration analysis. This paper presents a methodology for conducting modal…”
Get full text
Journal Article -
2
Identification Methods and Test Results for Tilting Pad and Fixed Geometry Journal Bearing Dynamic Coefficients – A Review
Published in Shock and vibration (2009)“…Fluid film journal bearings (FFBs) are used to support high-speed rotors in turbomachinery which often operate above the rotor first bending critical speed…”
Get full text
Journal Article -
3
Tandem MS Analysis of Brain Clathrin-Coated Vesicles Reveals Their Critical Involvement in Synaptic Vesicle Recycling
Published in Proceedings of the National Academy of Sciences - PNAS (16-03-2004)“…Tandem MS has identified 209 proteins of clathrin-coated vesicles (CCVs) isolated from rat brain. An overwhelming abundance of peptides were assigned to the…”
Get full text
Journal Article -
4
Thermohydrodynamic Modeling of Leading-Edge Groove Bearings under Starvation Condition
Published in Tribology transactions (01-07-2005)“…A recent trend in industry is to use directly lubricated bearings with reduced oil flow to achieve minimum power consumption. However, too much oil flow…”
Get full text
Journal Article -
5
Review: Rotor Balancing
Published in Shock and vibration (01-01-1998)“…This article reviews the literature concerning the balancing of rotors including the origins of various balancing techniques including ones that use influence…”
Get full text
Journal Article -
6
Design, Construction, and Modeling of a Flexible Rotor Active Magnetic Bearing Test Rig
Published in IEEE/ASME transactions on mechatronics (01-12-2012)“…A successful industrial application of flexible rotors supported on active magnetic bearings (AMBs) requires careful attention not only to rotordynamic design…”
Get full text
Journal Article -
7
Changes in apoptosis of human polymorphonuclear granulocytes with aging
Published in Mechanisms of ageing and development (01-06-1997)“…Many alterations with aging occur at the cellular and organic levels in the immune system ultimately leading to a decrease in the immune response. Our aim in…”
Get full text
Journal Article Conference Proceeding -
8
Collected Nondimensional Performance of Rotary Dynamic Blood Pumps
Published in ASAIO journal (1992) (01-01-2004)“…“Nonpulsatile” or “continuous flow” blood pumps are a relatively new application of the rotary dynamic blood pumping principle. They fall outside the normal…”
Get full text
Journal Article -
9
A Pressure Dam Bearing Analysis with Adiabatic Thermal Effects
Published in Tribology transactions (01-01-2004)“…To improve the stability of fixed geometry journal bearings in high-speed rotating machinery, pressure dam or stepped bearings have often been used in place of…”
Get full text
Journal Article -
10
Experimental study of sliding mode control for a benchmark magnetic bearing system and artificial heart pump suspension
Published in IEEE transactions on control systems technology (01-01-2003)“…This paper deals with the sliding mode control of a balance beam on two symmetric magnetic bearings. A state-space model of the system is developed and…”
Get full text
Journal Article -
11
Numerical Studies of Blood Shear and Washing in a Continuous Flow Ventricular Assist Device
Published in ASAIO journal (1992) (01-07-2000)“…The third prototype of a continuous flow ventricular assist device (CF3) is being developed and tested for implantation in humans. The blood in the pump flows…”
Get full text
Journal Article -
12
Reducing power loss in magnetic bearings by optimizing current allocation
Published in IEEE transactions on magnetics (01-05-2004)“…Conventional magnetic bearings control current or flux by operating symmetrically about a bias current or bias flux. This approach is known to be much easier…”
Get full text
Journal Article -
13
Integral sliding-mode control of a magnetically suspended balance beam: analysis, simulation, and experiment
Published in IEEE/ASME transactions on mechatronics (01-09-2001)“…This paper presents a sliding-mode controller with integral compensation for a magnetic suspension balance beam system. The control scheme comprises an…”
Get full text
Journal Article -
14
Motor Feedback Physiological Control for a Continuous Flow Ventricular Assist Device
Published in Artificial organs (01-06-1999)“…The response of a continuous flow magnetic bearing supported ventricular assist device, the CFVAD3 (CF3) to human physiologic pressure and flow needs is varied…”
Get full text
Journal Article -
15
Computational Analysis of an Axial Flow Pediatric Ventricular Assist Device
Published in Artificial organs (01-10-2004)“…: Longer‐term (>2 weeks) mechanical circulatory support will provide an improved quality of life for thousands of pediatric cardiac failure patients per year…”
Get full text
Journal Article -
16
The Application of Quantitative Oil Streaking to the HeartQuest Left Ventricular Assist Device
Published in Artificial organs (01-11-2002)“…: Methods of flow visualization using oil streaking are established techniques for investigating surface shear and near wall flow patterns. Recent studies have…”
Get full text
Journal Article -
17
Comparison of Predicted and Measured Rotor Losses in Planar Radial Magnetic Bearings
Published in Tribology transactions (01-01-1997)“…The rotor loss mechanisms associated with magnetic bearings have yet to be adequately characterized or quantified and thus pose a problem for the designer and…”
Get full text
Journal Article Conference Proceeding -
18
Performance of a Continuous Flow Ventricular Assist Device: Magnetic Bearing Design, Construction, and Testing
Published in Artificial organs (01-06-1998)“…A new centrifugal continuous flow ventricular assist device, the CFVAD III, which is fully magnetic bearing suspended, has been developed. It has only one…”
Get full text
Journal Article -
19
Finite element/experimental analysis of cavity nucleation in an Al-Si-Ge alloy
Published in Acta materialia (01-08-1996)“…Cavity nucleation in a recently developed Al-0.55Si-2.202 Ge (wt.%) alloy was studied by measuring the volume fraction of voids as a function of strain and…”
Get full text
Journal Article -
20
Effects of Radiation Therapy on Vascular Responsiveness
Published in Journal of cardiovascular pharmacology (01-04-2001)“…The use of radiation therapy to inhibit vascular proliferative diseases has produced encouraging results in several clinical trials. However, little is known…”
Get full text
Journal Article