User profiles for Oscar Rivera

Oscar G. Rivera

Sikorsky Aircraft
Verified email at lmco.com
Cited by 780

Influence of texture and grain refinement on the mechanical behavior of AA2219 fabricated by high shear solid state material deposition

OG Rivera, PG Allison, LN Brewer… - Materials Science and …, 2018 - Elsevier
Issues with rapid grain growth, hot cracking and poor ductility have hindered the additive
manufacturing and repair of aluminum alloys. Therefore, this is the first investigation to spatially …

Aortic stiffness: pathophysiology, clinical implications, and approach to treatment

S Sethi, O Rivera, R Oliveros… - Integrated blood pressure …, 2014 - Taylor & Francis
Aortic stiffness is a hallmark of aging, and classic cardiovascular risk factors play a role in
accelerating this process. Current changes in medicine, which focus on preventive care, have …

Lactic acid and biosurfactants production from hydrolyzed distilled grape marc

OMP Rivera, AB Moldes, AM Torrado… - Process …, 2007 - Elsevier
Acid hydrolysis of distilled grape marc, an useless agricultural residue from wineries, was
carried out using dilute sulfuric acid (1–5%) at several reaction times and 130C, in order to …

Neonatal exposure to bisphenol A or diethylstilbestrol alters the ovarian follicular dynamics in the lamb

OE Rivera, J Varayoud, HA Rodríguez… - Reproductive …, 2011 - Elsevier
We hypothesized that neonatal xenoestrogen exposure affects the ovarian follicular dynamics
in lambs. Female lambs were exposed from postnatal day (PND) 1–14 to low doses of …

Dynamic tensile behavior of electron beam additive manufactured Ti6Al4V

…, WR Whittington, DK Francis, OG Rivera… - Materials Science and …, 2015 - Elsevier
High rate and quasi-static tensile experiments examined strain rate dependence on flow
stress and strain hardening of additive manufactured Ti6Al4V. Variations on strain-hardening …

Supercritical CO2 processing of pretreated rosehip seeds: effect of process scale on oil extraction kinetics

JM del Valle, O Rivera, M Mattea, L Ruetsch… - The Journal of …, 2004 - Elsevier
Rosehip oil was extracted from milled seeds with supercritical carbon dioxide (SC-CO 2 ). The
effects of sample pretreatment and interstitial solvent velocity (0.40–2.45mm/s) on kinetics …

Strain rate effect on the tension and compression stress-state asymmetry for electron beam additive manufactured Ti6Al4V

…, WR Whittington, H El Kadiri, OG Rivera… - Materials Science and …, 2018 - Elsevier
The present experimental investigation lays the groundwork for coupling the plastic flow
stresses of an Additive Manufactured (AM) Ti6Al4V with the corresponding strain hardening rate …

Neonatal exposure to a glyphosate-based herbicide alters the histofunctional differentiation of the ovaries and uterus in lambs

R Alarcón, PI Ingaramo, OE Rivera… - Molecular and cellular …, 2019 - Elsevier
The aim of the present study was to compare the effect of oral and subcutaneous exposure
to a glyphosate-based herbicide (GBH) on the female reproductive system, specifically in the …

Recent trends on the valorization of winemaking industry wastes

OMP Rivera, MDS Leos, VE Solis… - Current Opinion in Green …, 2021 - Elsevier
… Author links open overlay panel Oscar Manuel Portilla Rivera 1 , María Dolores
Saavedra Leos 1 , Vicente Espinosa Solis 1 , José Manuel Domínguez 2 …

Rhes, a striatal-enriched protein, promotes mitophagy via Nix

M Sharma, UNR Jarquín, O Rivera… - Proceedings of the …, 2019 - National Acad Sciences
Elimination of dysfunctional mitochondria via mitophagy is essential for cell survival and
neuronal functions. But, how impaired mitophagy participates in tissue-specific vulnerability in …