Results 11 to 20 of about 1,686 (223)

Poisson Structures for PDEs Associated with Diffeomorphism Groups [PDF]

open access: yes, 2004
We study Poisson and Lie-Poisson structures on the diffeomorphism groups with a smooth metric spray in connection with dynamics of nonlinear PDEs. In particular, we provide a precise analytic sense in which the time t map for the Euler equations of an ...
Vasylkevych, Sergiy
core   +1 more source

Lie-Poisson integrators in Hamiltonian fluid mechanics [PDF]

open access: yes, 1993
NOTE: Text or symbols not renderable in plain ASCII are indicated by [...]. Abstract is included in .pdf document. This thesis explores the application of geometric mechanics to problems in 2D, incompressible, inviscid fluid mechanics.
Ryan, Barry James
core   +1 more source

Real-Time Simulation of Parameter-Dependent Fluid Flows through Deep Learning-Based Reduced Order Models

open access: yes, 2021
Simulating fluid flows in different virtual scenarios is of key importance in engineering applications. However, high-fidelity, full-order models relying, e.g., on the finite element method, are unaffordable whenever fluid flows must be simulated in ...
Andrea Manzoni, Stefania Fresca
core   +1 more source

LES of biodiesel spray flames using a cost-effective Flamelet Generated Manifold methodology

open access: yes, 2023
In this talk we report on Large Eddy Simulations of spray flames of the Karanja Methyl Ester (KME) biodiesel. Our numerical setup follows closely the well-known “Spray A” configuration which is relevant to operating conditions of engines with exhaust gas
Papalexandris, Miltiadis   +2 more
core  

Large Eddy Simulations of spray flames of biodiesel surrogate

open access: yes, 2022
The use of alternative fuels for engine applications has attracted a lot of attention due to increased concerns over the CO2 emissions generated by the combustion of fossil fuels.
Sula, Constantin   +3 more
core  

Subtype‐specific enhancer RNAs define transcriptional regulators and prognosis in breast cancers

open access: yesMolecular Oncology, EarlyView.
This study employed machine learning methodologies to perform the subtype‐specific classification of RNA‐seq data sets, which are mapped on enhancers from TCGA‐derived breast cancer patients. Their integration with gene expression (referred to as ProxCReAM eRNAs) and chromatin accessibility profiles has the potential to identify lineage‐specific and ...
Aamena Y. Patel   +6 more
wiley   +1 more source

NAVIER–STOKES EQUATIONS ON THE β-PLANE [PDF]

open access: yes, 2012
Mathematical analysis has been undertaken for the vorticity formulation of the two dimensional Navier–Stokes equation on the β-plane with periodic boundary conditions. This equation describes the flow of fluid near the equator of the Earth. The long time
Al-Jaboori, Mustafa Ali Hussain   +1 more
core  

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

Developmental programmes drive cellular plasticity, disease progression and therapy resistance in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
This study shows that lung adenocarcinomas exploit developmental branching morphogenesis to acquire a therapy resistant basal‐like tumour cell state. This process was found to be regulated by combined TP53 loss‐of‐function and type‐I interferon signalling, identifying a novel axis for biomarker and therapeutic target discovery.
Kamila J Bienkowska   +13 more
wiley   +1 more source

Turbulence modeling in CFD simulation of intake manifold for a 4 cylinder engine [PDF]

open access: yes, 2012
Paper presented at the 9th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics, Malta, 16-18 July, 2012.Air motion inside the intake manifold is one of the paramount factors, which govern the engine performance of multi-cylinder
Sinha, M.K.   +2 more
core  

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