Zobrazeno 1 - 10
of 22
pro vyhledávání: '"R. Bartman"'
Autor:
Jaume Giralt, Xavier Pascual, Yoram Cohen, Robert Rallo, Panagiotis D. Christofides, Alex R. Bartman, Aihua Zhu, Anditya Rahardianto, Han Gu
Publikováno v:
Industrial & Engineering Chemistry Research. 53:3257-3271
Sensor fault detection and isolation (SFDI) approaches, based on support vector regression (SVR) plant sensor models and self-organizing-map (SOM) analysis, were investigated for application to reverse osmosis (RO) desalination plant operation. SFDI-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::35d45e899209a4d427c977767d4d05c2
https://doi.org/10.1021/ie403603x
https://doi.org/10.1021/ie403603x
Autor:
Panagiotis D. Christofides, Alex R. Bartman, Xavier Pascual, Jaume Giralt, Han Gu, Aihua Zhu, Robert Rallo, Anditya Rahardianto, Yoram Cohen
Publikováno v:
Desalination
Repositori Institucional de la Universitat Rovira i Virgili
Universitat Rovira i virgili (URV)
Repositori Institucional de la Universitat Rovira i Virgili
Universitat Rovira i virgili (URV)
The development of data-driven RO plant performance models was demonstrated using the support vector regression model building approach. Models of both steady state and unsteady state plant operation were developed based on a wide range of operationa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f24fd92eb70be69d45805fff74c2f5b8
https://doi.org/10.1016/j.desal.2013.02.006
https://doi.org/10.1016/j.desal.2013.02.006
Publikováno v:
Desalination. 308:63-72
The technical feasibility of operating a spiral-wound RO plant in a cyclic mode of feed-flow reversal (FFR) was evaluated for brackish water desalting under conditions of high mineral scaling propensity. Scale-free and continuous permeate productivit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccec7264f64fb35f650fbb8713939252
https://doi.org/10.1016/j.desal.2012.07.041
https://doi.org/10.1016/j.desal.2012.07.041
Publikováno v:
Desalination. 273:64-71
An approach to real-time analysis of mineral scale formation on reverse osmosis (RO) membranes was developed using an ex-situ direct observation membrane monitor (MeMo). The purpose of such monitoring is to signal the onset of mineral scaling and pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0aa3e57c373c3b725538b97c77526eba
https://doi.org/10.1016/j.desal.2010.10.021
https://doi.org/10.1016/j.desal.2010.10.021
Publikováno v:
Journal of Process Control. 20:1261-1269
This work focuses on the design and implementation of an optimization-based control system on an experimental reverse osmosis (RO) membrane water desalination process in order to facilitate system operation at an energy optimal condition. A dynamic n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa71de96a17e9d3cffed3dd2ed901289
https://doi.org/10.1016/j.jprocont.2010.09.004
https://doi.org/10.1016/j.jprocont.2010.09.004
Autor:
Alex R. Bartman, N. Daltrophe, Jack Gilron, William J. Kaiser, Michael Weissman, Michal Uchymiak, Panagiotis D. Christofides, Yoram Cohen
Publikováno v:
Journal of Membrane Science. 341:60-66
The feasibility of operating brackish water reverse osmosis (BWRO) desalination in a feed flow reversal (FFR) mode so as to mitigate mineral scaling was evaluated with feed solutions containing calcium, sodium, sulfate and chloride ions. The premise
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b8681bb4e0a8cd37d5d76b4e3531c19b
https://doi.org/10.1016/j.memsci.2009.05.039
https://doi.org/10.1016/j.memsci.2009.05.039
Publikováno v:
Industrial & Engineering Chemistry Research. 48:6126-6136
This work focuses on the design and implementation of a nonlinear model-based control system on an experimental reverse-osmosis (RO) membrane water desalination system to address large set-point changes and variations in feedwater salinity. A dynamic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f619ec401f36c0d80fa4f1bd8bf1e99b
https://doi.org/10.1021/ie900322x
https://doi.org/10.1021/ie900322x
Publikováno v:
Journal of Process Control. 19:433-442
Model-predictive control algorithms are applied to a high capacity reverse osmosis (RO) membrane desalination process simulation that utilizes feed flow reversal in order to prevent and/or reverse scale crystal formation on the membrane surface. A dy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::736d0486de2cf29b8225e5410c1d95c0
https://doi.org/10.1016/j.jprocont.2008.06.016
https://doi.org/10.1016/j.jprocont.2008.06.016
Publikováno v:
Industrial & Engineering Chemistry Research. 47:6698-6710
Model-based control and monitoring such as feed-forward/feedback control, fault detection and isolation (FDI), and fault-tolerant control (FTC) techniques that utilize Lyapunov-based control laws are implemented on a high recovery reverse osmosis des
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92ce967b4071a29d777fba37d235a458
https://doi.org/10.1021/ie071559b
https://doi.org/10.1021/ie071559b
Autor:
Jose Faria, Panagiotis D. Christofides, Marcos Hedrick, David Lara, Yoram Cohen, Han Gu, Michal Uchymiak, Jim Cooper, John Thompson, Alex R. Bartman, Anditya Rahardianto
Publikováno v:
Water research. 47(8)
Rapid field evaluation of RO feed filtration requirements, selection of effective antiscalant type and dose, and estimation of suitable scale-free RO recovery level were demonstrated using a novel approach based on direct observation of mineral scali
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72d149465849eea4e9b943ce2cf4c39c
https://pubmed.ncbi.nlm.nih.gov/23538039
https://pubmed.ncbi.nlm.nih.gov/23538039