Results 11 to 20 of about 19,731,055 (110)

PDE Face: A Novel 3D Face Model [PDF]

open access: yes, 2008
YesWe introduce a novel approach to face models, which exploits the use of Partial Differential Equations (PDE) to generate the 3D face. This addresses some common problems of existing face models.
Willis, P.   +3 more
core   +4 more sources

Shape Morphing Using PDE Surfaces [PDF]

open access: yes, 2006
YesA methodology for shape morphing using partial differential equation (PDE) surfaces is presented in this work. The use of the PDE formulation shows how shape morphing can be based on a boundary-value approach by which intermediate shapes can be ...
Willis, P.   +3 more
core   +4 more sources

Parametric Representations of Facial Expressions on PDE-Based Surfaces [PDF]

open access: yes, 2008
YesParameterisation of facial expressions on PDE surface representations of human faces are presented in this work. Taking advantage of the boundary-value approach inherent to Bloor-Wilson PDE method, facial expressions are achieved by manipulating the ...
Willis, P.   +3 more
core   +4 more sources

The role of type 4 phosphodiesterases in generating microdomains of cAMP: large scale stochastic simulations. [PDF]

open access: yesPLoS ONE, 2010
Cyclic AMP (cAMP) and its main effector Protein Kinase A (PKA) are critical for several aspects of neuronal function including synaptic plasticity. Specificity of synaptic plasticity requires that cAMP activates PKA in a highly localized manner despite ...
Rodrigo F Oliveira   +8 more
doaj   +1 more source

Neural Network-Based Identification of a PSA Process for Production and Purification of Bioethanol

open access: yesIEEE Access, 2022
The pressure swing adsorption (PSA) process, is a novel method for the purification and production of bioethanol. A highly non-linear rigorous model is implemented to simulate the cyclic dynamics of PSA, achieving purity of 99% wt of ethanol ...
Erasmo Misael Renteria-Vargas   +7 more
doaj   +1 more source

East Indian Sandalwood Oil Is a Phosphodiesterase Inhibitor: A New Therapeutic Option in the Treatment of Inflammatory Skin Disease

open access: yesFrontiers in Pharmacology, 2018
Cyclic adenosine monophosphate phosphodiesterases (PDEs) regulate pro-inflammatory cytokine production. One isoform, PDE4, is overactive in chronic relapsing inflammatory skin diseases: psoriasis and eczema/atopic dermatitis, and in several cancers. East
Manju Sharma   +7 more
doaj   +1 more source

PDE-based Facial Animation: Making the Complex Simple [PDF]

open access: yes, 2008
YesDirect parameterisation is among the most widely used facial animation techniques but requires complicated ways to animate face models which have complex topology.
Willis, P.   +7 more
core   +1 more source

Inhibition of phosphodiesterase suppresses allergic lung inflammation by regulating MCP-1 in an OVA-induced asthma murine model with co-exposure to lipopolysaccharide

open access: yesJournal of International Medical Research, 2020
Objective Asthma is a chronic inflammatory disease that can lead to severe problems with the respiratory system. This study aimed to evaluate the suppression of allergic airway inflammation of an asthma murine model by 3-isobutyl-1-methylxanthine (IBMX),
Chang Doo Lee   +6 more
doaj   +1 more source

Optimization-based control strategy for a large-scale polyhydroxyalkanoates production in a fed-batch bioreactor using a coupled PDE–ODE system

open access: yesGreen Processing and Synthesis, 2023
Control strategy development for fed-batch bioreactor (FBBR) plays an important role in the improvement of polyhydroxyalkanoate (PHA) production. To develop a feeding strategy for PHA production in a large-scale FBBR, an optimization-based control scheme
Tawai Atthasit   +2 more
doaj   +1 more source

Modeling soil CO2 production and transport with dynamic source and diffusion terms: testing the steady-state assumption using DETECT v1.0 [PDF]

open access: yesGeoscientific Model Development, 2018
The flux of CO2 from the soil to the atmosphere (soil respiration, Rsoil) is a major component of the global carbon (C) cycle. Methods to measure and model Rsoil, or partition it into different components, often rely on the assumption that soil CO2 ...
E. M. Ryan   +9 more
doaj   +1 more source

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