Search Results - "SAGIV, Abraham"

Analysis of forward osmosis desalination via two-dimensional FEM model by SAGIV, Abraham, ZHU, Aihua, CHRISTOFIDES, Panagiotis D, COHEN, Yoram, SEMIAT, Raphael

“…Forward osmosis (FO) desalination was investigated via 2-D numerical model of the fully coupled hydrodynamics and mass transfer equations. The model was…”
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Analytical Model for Predicting Induction Times in Reverse Osmosis Systems with and without Antiscalants by Sagiv, Abraham, Semiat, Raphael, Shemer, Hilla

“…A simple predictive analytical model for induction times in reverse osmosis (RO), both with and without an antiscalant (AS), has been developed based on the…”
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On the analysis of FO mass transfer resistances via CFD analysis and film theory by Sagiv, Abraham, Christofides, Panagiotis D., Cohen, Yoram, Semiat, Raphael

“…The use of 2D finite element CFD model and the common film model (FM) for analysis of FO performance data was examined to assess the merits of conclusions…”
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Quantitative Measures of Reliability and Sensitivity of Nanoparticle-Based Sensors in Detecting Volatile Organic Compounds by Sagiv, Abraham, Mansour, Elias, Semiat, Raphael, Haick, Hossam

“…We herein provide quantitative measures of sensors’ reliability and sensitivity as a function of the sensor’s capacity (maximum detection signal or saturation…”
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Finite element analysis of forward osmosis process using NaCl solutions by Sagiv, Abraham, Semiat, Raphael

“…► Two Dimensional flow/mass transfer model to analyze the FO process. ► Comparison with the literature experimental results. ► Ability to estimate parameters…”
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Development of a predictive kinetic model with statistically analyzed parameters for Donnan Dialysis process by Huang, Yunyan, Sagiv, Abraham, Semiat, Raphael, Shemer, Hilla

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Simulation of CaCO3 reverse osmosis membrane scaling at a continuously increasing scaling propensity by Sagiv, Abraham, Semiat, Raphael, Shemer, Hilla

“…The development of calcium carbonate scale on the surface of a reverse osmosis membrane under continuously increasing scaling propensity conditions obtained by…”
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Modeling Remineralization of Desalinated Water by Micronized Calcite Dissolution by Hasson, David, Fine, Larissa, Sagiv, Abraham, Semiat, Raphael, Shemer, Hilla

“…A widely used process for remineralization of desalinated water consists of dissolution of calcite particles by flow of acidified desalinated water through a…”
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Parameters affecting backwash variables of RO membranes by Sagiv, Abraham, Semiat, Raphael

“…The optimal setup of backwash (BW) cleaning methods was determined by analyzing the parameters affecting BW flux: accumulated volume during the process, and…”
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Modeling of backwash cleaning methods for RO membranes by Sagiv, Abraham, Semiat, Raphael

“…A new comprehensive and time-dependent 2D model using finite element method (FEM) was developed to account for different versions of the backwash (BW) cleaning…”
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Theoretical tool for evaluating induction periods of calcium sulfate scaling on reverse osmosis membranes by Sagiv, Abraham, Li, Xianhui, Semiat, Raphael, Shemer, Hilla

“…The objective of the study was to provide an evaluation tool for the induction period of reverse osmosis membrane scaling by calcium sulfate. The proposed tool…”
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Filtration characteristics of threaded microfiber water filters by Shemer, Hilla, Sagiv, Abraham, Holenberg, Marina, Zach Maor, Adva

“…Textile fibers are widely used for fine filtration in the disposable cartridge filter market. In this work the filtration mechanism of threaded microfiber…”
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Osmotic backwash mechanism of reverse osmosis membranes by Sagiv, Abraham, Avraham, Neta, Dosoretz, Carlos G., Semiat, Raphael

“…A new osmotic backwash (BW) model for reverse osmosis (RO) membranes was developed for conditions of no applied pressures across the membrane. This analytical…”
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Effects of the selectivity coefficient on the kinetics of Donnan separation by Shemer, Hilla, Sagiv, Abraham, Semiat, Raphael, Hasson, David

“…The objective of this study was to enable precise evaluation of Donnan separations, under diffusion controlled conditions, using the ion exchange membrane…”
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Evaluation of osmotic energy extraction via FEM modeling and exploration of PRO operational parameter space by Sagiv, Abraham, Xu, Wenyan, Christofides, Panagiotis D., Cohen, Yoram, Semiat, Raphael

“…Power generation via pressure retarded osmosis (PRO) was explored based on a detailed two dimensional finite-element (2-D-FEM) PRO model. Using the numerical…”
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Analysis of parameters affecting boron permeation through reverse osmosis membranes by Sagiv, Abraham, Semiat, Raphael

“…A numerical analysis tool for the estimation of boron reduction, in reverse osmosis (RO) desalination plants, was developed. The derived model enables proper…”
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Backwash of RO spiral wound membranes by Sagiv, Abraham, Semiat, Raphael

“…Osmotic backwash experiments were conducted and analytical model was developed in attempt to describe the backwash mechanism. A single unit of a spiral wound…”
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Theoretical formulation of the diffusion through a slab—theory validation by Sagiv, Abraham

“…A new theoretical approach to diffusion through a slab and its convection out of the slab is developed. The resulted general model is based on the following…”
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Exact solution of mass diffusion into a finite volume by Sagiv, Abraham

“…A new theoretical based model of mass diffusion from an external constant source, through a membrane, into an enclosure and at a constant temperature is…”
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Initial burst measures of release kinetics from fiber matrices by Sagiv, Abraham, Parker, Nadia, Parkhi, Veena, Nelson, Kevin D

“…A comprehensive axisymmetric diffusion model of drug release from a fiber is developed to account for both the initial burst (IB) phenomenon as well as the…”
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