Search Results - "Avrahami, Idit"

Water Recuperation from Hydrogen Fuel Cell during Aerial Mission by Zakhvatkin, Lev, Schechter, Alex, Avrahami, Idit

“…A water recuperation system (WRS) from an open-cathode proton exchange membrane fuel cell (PEMFC) is designed to increase the energy density of hydrogen…”
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Dynamics Management of Intermediate Water Storage in an Air-Breathing Single-Cell Membrane Electrode Assembly by Kumar, Avinash, Schechter, Alex, Avrahami, Idit

“…In air-breathing proton exchange membrane fuel cells (Air PEM FCs), a high rate of water evaporation from the cathode might influence the resistance of the…”
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A novel micro-reactor for hydrogen production from solid NaBH4 hydrolysis in a dual-cycle methodology by Hayouk, Eyal, Schechter, Alex, Avrahami, Idit

“…Hydrogen-based Fuel Cells (FCs) hold significant potential as energy conversion technologies. In a previous study, we presented a pump-based hydrogen generator…”
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Edge Cooling of a Fuel Cell during Aerial Missions by Ambient Air by Zakhvatkin, Lev, Schechter, Alex, Buri, Eilam, Avrahami, Idit

“…During aerial missions of fuel-cell (FC) powered drones, the option of FC edge cooling may improve FC performance and durability. Here we describe an edge…”
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The Effect of Mechanical Circulatory Support on Blood Flow in the Ascending Aorta: A Combined Experimental and Computational Study by Hazan Shenberger, Sapir, Avrahami, Idit

“…Percutaneous mechanical circulatory support (MCS) devices are designed for short-term treatment in cases of acute decompensated heart failure as a bridge to…”
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Pulsatility Index as a Diagnostic Parameter of Reciprocating Wall Shear Stress Parameters in Physiological Pulsating Waveforms by Avrahami, Idit, Kersh, Dikla, Liberzon, Alexander

“…Arterial wall shear stress (WSS) parameters are widely used for prediction of the initiation and development of atherosclerosis and arterial pathologies…”
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Early Gapping and Platoon Merging Strategies for Autonomous Vehicles using Local Controllers by Shvalb, Nir, Geller, Shlomo, Avrahami, Idit

“…Autonomous vehicle merging schemes require a central control or a complex communication system between the vehicles. We suggest an alternative local traffic…”
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A novel emboli protection cannula during cardiac surgery: In vitro results by Shani, Liran, MD, Cohen, Oved, MD, Beckerman, Ziv, MD, Avrahami, Idit, PhD, Nir, Rony-Reuven, PhD, Bolotin, Gil, MD, PhD

“…Objective Intraoperative cerebral events are mainly caused by emboli generated by operative manipulation of the aorta. This study aimed to delineate the…”
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Approaches for treatment of aortic arch aneurysm, a numerical study by Nardi, Asaph, Avrahami, Idit

“…Abstract Aortic arch aneurysm is a complex pathology which requires coverage of one or more aortic arch vessels. In this study we explore the hemodynamic…”
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The impact of the Impeller's hub design on the performance and blood damage in a microaxial mechanical circulatory support device – A numerical study by Gabso, Yuval, Rosenfeld, Moshe, Avrahami, Idit

“…This study uses CFD methods to investigate the effects of the impeller's geometry on the hemodynamic characteristics, pump performance, and blood damage…”
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Hydrogen Production on Demand by a Pump Controlled Hydrolysis of Granulated Sodium Borohydride by Zakhvatkin, Lev, Zolotih, Michael, Maurice, Yonatan, Schechter, Alex, Avrahami, Idit

“…We present a new type of hydrogen generator for “on-demand” use with hydrogen-based fuel cells. Hydrogen is produced in a catalytic hydrolysis reaction of…”
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Hemodynamic effects of aortic valve and heart rate on coronary perfusion by Avrahami, Idit, Even-Chen, Barak, Liberzon, Alex

“…Reduced coronary flow reserve in aortic stenosis and after transcatheter aortic valve implantation is usually attributed to physiological factors taking place…”
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Control of autonomous vehicles flow using imposed speed profiles by Geller, Shlomo, Avrahami, Idit, Shvalb, Nir

“…The current non-connected autonomous vehicle scheme for speed changing along the road has limitations. Other alternatives require a central control or a…”
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Estimation of coronary stenosis severity based on flow distribution ratios by Avrahami, Idit, Biran, Hadar, Liberzon, Alex

“…We suggest improving minimally-invasive stenosis severity estimation, using a combination of existing geometry-based methods with Transluminal Attenuation…”
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A numerical study of the hemodynamic effect of the aortic valve on coronary flow by Wald, Shaily, Liberzon, Alex, Avrahami, Idit

“…During diastole, coronary perfusion depends on the pressure drop between the myocardial tissue and the coronary origin located at the aortic root. This…”
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A novel micro-reactor for hydrogen production from solid NaBH 4 hydrolysis in a dual-cycle methodology by Hayouk, Eyal, Schechter, Alex, Avrahami, Idit

“…Hydrogen-based Fuel Cells (FCs) hold significant potential as energy conversion technologies. In a previous study, we presented a pump-based hydrogen generator…”
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Hydrogen production on-demand by hydride salt and water two-phase generator by Avrahami, Idit, Shvalb, Nir, Sasson, Mike, Nagar, Yakir, Dahan, Offir, Dayee, Idan, Schechter, Alex

“…This research focuses on novel designs of powder-to-water hydrogen generators for “on-demand” use, with hydrogen-based fuel cells. Hydrogen is produced in a…”
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Aortic arch aneurysm repair – Unsteady hemodynamics and perfusion at different heart rates by Steinlauf, Shirly, Hazan Shenberger, Sapir, Halak, Moshe, Liberzon, Alex, Avrahami, Idit

“…The aortic arch aneurysm is a complex disease that requires branching of one or more aortic arch vessels and can be fatal if left untreated. In this in vitro…”
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Net flow rate generation by a multi-pincher impedance pump by Rosenfeld, Moshe, Avrahami, Idit

“…The impedance pump is a simple design that offers a promising technique for generating or augmenting net flow of macro or micro-scale devices without employing…”
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Biomechanical Aspects of Closing Approaches in Postcarotid Endarterectomy by Avrahami, Idit, Bash, Oranit, Raz, Dafna

“…The carotid bifurcation tends to develop atherosclerotic stenoses which might interfere with cerebral blood supply. In cases of arterial blockage, the common…”
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