Results 101 to 110 of about 13,466 (296)

Evaluación de los algoritmos de control PID lineal y no lineal, aplicados al sistema mimo de doble rotor tipo helicóptero

open access: yes, 2015
El presente trabajo hace uso de un modelo de helicóptero, concretamente el twin rotor mimo systems, para estudiar la problemática de estabilización de estos sistemas, los cuales exponen una dinámica altamente no lineal con acoplamientos cruzados ...
Cajo Díaz, Ricardo Alfredo, ESPOL. FIEC
core  

α‐Synuclein aggregation landscape from phase separation to neurotoxic intermediates

open access: yesFEBS Letters, EarlyView.
Alpha‐synuclein aggregation in Parkinson's disease involves a complex landscape of transient intermediates, including oligomers, fibrils and liquid–liquid phase separation (LLPS). A view is emerging in which LLPS maturation into solid‐like condensates may contribute to the formation of neurotoxic species.
Silvia Arino   +2 more
wiley   +1 more source

Plataforma virtual de péndulo sobre carro deslizante para la enseñanza del control automático

open access: yesIngenio Magno, 2013
En este artículo se presenta el desarrollo de un sistema de plataforma virtual para la enseñanza del control automático basado en el péndulo invertido sobre carro deslizante, el cual se desarrolla herramientas didácticas sobre un prototipo virtual ...
Oscar Rodriguez D, Ronald Pineda P.
doaj  

Diseño de un controlador no lineal para regular las variables de estado de un fotobiorreactor

open access: yesNova Scientia
Las microalgas cultivadas en fotobiorreactores (FBR) se utilizan para producir biocombustibles renovables (biodiésel, bioetanol, biogás y biohidrógeno) por su capacidad de poder producir 20-50% lípidos del peso seco de la biomasa, además para producir ...
Christian Ariel Cabrera-Capetillo   +4 more
doaj   +1 more source

Three phosphatase families form a community: The phosphohydrolases that act upon inositol pyrophosphates

open access: yesFEBS Letters, EarlyView.
Inositol pyrophosphates are energy‐rich signaling molecules that perform critical functions in cells. Three different families of phosphatases hydrolyze the β phosphate of the inositol pyrophosphate molecules: two have narrow specificities and one is promiscuous.
Ronda J. Rolfes
wiley   +1 more source

Análisis de estabilidad de sistemas de control no-lineales utilizando la función descriptiva

open access: yes, 1990
Se desarrolla un programa computacional que permite el análisis de estabilidad de sistemas de control no-lineales, utilizando el método de la función descriptiva.
Barragán Bedoya, Marco   +1 more
core  

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Análisis y control de algunas EDPS no lineales

open access: yes, 2021
En este trabajo se presentan varios resultados de tipo teórico y numérico para diversos problemas diferenciales. Comenzamos analizando un resultado de existencia de solución “admisible” para las EDPs de Navier-Stokes con condiciones de contorno de tipo Dirichlet.
openaire   +2 more sources

ABL kinase‐dependent phosphorylation of SH proteins promotes their direct interaction with CRK family SH2 domains

open access: yesFEBS Letters, EarlyView.
CT10 regulator of kinase (CRK) and CRK‐Like (CRKL) are signaling adaptors driving cell adhesion, motility, differentiation, and proliferation. SH2‐domain containing (SH) proteins are enriched in YXXP motifs which when phosphorylated create preferred binding sites for CRK family SH2 domains.
Phoebe M. Cousens   +8 more
wiley   +1 more source

Mixed‐class J‐domain protein scaffolds promote expanded aggregate handling and multivalent Hsp70 engagement during functional disaggregase assembly

open access: yesFEBS Letters, EarlyView.
Protein aggregates threaten proteostasis and cell health. In human cells, Hsp70–J‐domain protein‐based disaggregases remove aggregates, but how they assemble remains unclear. Our biochemical findings show that DNAJA2‐ and DNAJB1‐containing disaggregase scaffolds enhance luciferase aggregate targeting, and that Hsp70 recruitment by both J‐domain ...
Anna Szlachcic, Nadinath B. Nillegoda
wiley   +1 more source

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