Marcial Gonzalez

Dr. Marcial Gonzalez


Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 May 2019 in International Journal of Pharmaceutics
Verified
Journal Article
Closed access
QSQinglin Su
Qinglin Su
YBYasasvi Bommireddy
Yasasvi Bommireddy
YSYash Shah
Yash Shah
SGSudarshan Ganesh
Sudarshan Ganesh
MMMariana Moreno
Mariana Moreno
Zoltan NagyZoltan Nagy
Zoltan Nagy

1 January 2008
Verified
Book
Open access
MGMarcial Gonzalez
Marcial Gonzalez
The field of Mexican American fiction has exploded since the 1990s, yet there has been relatively little critical assessment of this burgeoning area in American literature. Chicano Novels and the Politics of Form is a provocative and timely study of literary form that focuses on the fiction of four...

1 April 2015 in Powder Technology
Verified
Journal Article
Closed access
BYB. Yohannes
B. Yohannes
MGMarcial Gonzalez
Marcial Gonzalez
AAA. Abebe
A. Abebe
OSO. Sprockel
O. Sprockel
FNF. Nikfar
F. Nikfar
ACAlberto Cuitino
Alberto Cuitino

8 September 2021 in Processes
Verified
Journal Article
Open access
PDF file
YHYan-Shu Huang
Yan-Shu Huang
MSM. Ziyan Sheriff
M. Ziyan Sheriff
SBSunidhi Bachawala
Sunidhi Bachawala
MGMarcial Gonzalez
Marcial Gonzalez
Zoltan NagyZoltan Nagy
Zoltan Nagy
Gintaras ReklaitisGintaras Reklaitis
Gintaras Reklaitis
The transition from batch to continuous processes in the pharmaceutical industry has been driven by the potential improvement in process controllability, product quality homogeneity, and reduction of material inventory. A quality-by-control (QbC) approach has been implemented in a variety of pharmaceutical product manufacturing modalities to increase product quality through a three-level hierarchical control structure. In the implementation of the QbC approach it is common practice to simplify control algorithms by utilizing linearized models with constant model parameters. Nonlinear model predictive control (NMPC) can effectively deliver control functionality for highly sensitive variations and nonlinear multiple-input-multiple-output (MIMO) systems, which is essential for the highly regulated pharmaceutical manufacturing industry. This work focuses on developing and implementing NMPC in continuous manufacturing of solid dosage forms. To mitigate control degradation caused by plant-model mismatch, careful monitoring and continuous improvement strategies are studied. When moving horizon estimation (MHE) is integrated with NMPC, historical data in the past time window together with real-time data from the sensor network enable state estimation and accurate tracking of the highly sensitive model parameters. The adaptive model used in the NMPC strategy can compensate for process uncertainties, further reducing plant-model mismatch effects. The nonlinear mechanistic model used in both MHE and NMPC can predict the essential but complex powder properties and provide physical interpretation of abnormal events. The adaptive NMPC implementation and its real-time control performance analysis and practical applicability are demonstrated through a series of illustrative examples that highlight the effectiveness of the proposed approach for different scenarios of plant-model mismatch, while also incorporating glidant effects.

1 August 2018 in Powder Technology
Verified
Journal Article
Closed access
SRSonia M. Razavi
Sonia M. Razavi
MGMarcial Gonzalez
Marcial Gonzalez
ACAlberto M. Cuitiño
Alberto M. Cuitiño