Results 111 to 120 of about 817,469 (302)
Direct numerical simulation of the turbulent flow generated during a violent expiratory event. [PDF]
Fabregat A +5 more
europepmc +1 more source
Coherent structures in a simulated turbulent mixing layer [PDF]
A direct numerical simulation of a plane turbulent mixing layer has been performed. The simulation was initialized using two turbulent velocity fields obtained from direct numerical simulation of a turbulent boundary layer at momentum thickness Reynolds ...
Moser, Robert D., Rogers, Michael M.
core +1 more source
Objective Mycophenolate Mofetil (MMF) use in limited cutaneous systemic sclerosis (lcSSc) is relatively uncommon due to the lower fibrotic burden and the predominance of the vascular complications. In vitro observations and clinical data from transplanted patients suggest a protective effect of MMF on endothelial function.
Enrico De Lorenzis +77 more
wiley +1 more source
Numerical simulation of flow separation over a backward-facing step with high Reynolds number
Large eddy simulation (LES) explicitly calculates the large-scale vortex field and parameterizes the small-scale vortices. In this study, LES and κ-ε models were developed for a specific geometrical configuration of backward-facing step (BFS).
Fang-fang Wang +2 more
doaj +1 more source
Direct numerical simulation of turbulent dispersion of evaporative aerosol clouds produced by an intense expiratory event. [PDF]
Fabregat A +6 more
europepmc +1 more source
Direct numerical simulation of buoyantly driven turbulence [PDF]
Numerical simulations of homogeneous turbulence subject to buoyant forcing were performed. The presence of a mean temperature gradient combined with a gravitational field results in a forcing term in the momentum equations.
Ashurst, William T., Rogers, M. M.
core +1 more source
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu +110 more
wiley +1 more source
The Investigation of Permeability Calculation Using Digital Core Simulation Technology
Digital core simulation technology, as an emerging numerical simulation method, has gradually come to play a significant role in the study of petrophysical properties.
Lei Zhang +7 more
doaj +1 more source
By employing Hopf's functional method, we find the exact characteristic functional for a simple nonlinear dynamical system introduced by Orszag. Steady-state equal-time statistics thus obtained are compared to direct numerical simulation. The solution is
Frisch U +9 more
core +1 more source
Current Tracking Adaptive Control of Brushless DC Motors
In this paper, the current tracking for Brushless Direct Current motors is approached considering uncertainty in the parameters of the motor's model. An adaptive control scheme to compensate electrical parameters uncertainty is proposed without requiring any knowledge of the mechanical parameters.
Fernanda Ramos‐García +3 more
wiley +1 more source

