Results 51 to 60 of about 136,878 (263)

Reduced-order modeling for unsteady transonic flows around an airfoil [PDF]

open access: yes, 2008
High-transonic unsteady flows around an airfoil at zero angle of incidence and moderate Reynolds numbers are characterized by an unsteadiness induced by the von Kármán instability and buffet phenomenon interaction.
Bourguet, Rémi   +2 more
core   +3 more sources

Bioprinting Organs—Science or Fiction?—A Review From Students to Students

open access: yesAdvanced Healthcare Materials, EarlyView.
Bioprinting artificial organs has the potential to revolutionize the medical field. This is a comprehensive review of the bioprinting workflow delving into the latest advancements in bioinks, materials and bioprinting techniques, exploring the critical stages of tissue maturation and functionality.
Nicoletta Murenu   +18 more
wiley   +1 more source

Choice of Measurement Locations of Nonlinear Structures Using Proper Orthogonal Modes and Effective Independence Distribution Vector

open access: yesShock and Vibration, 2014
This paper proposes a methodology to automatically choose the measurement locations of a nonlinear structure/equipment that needs to be monitored while operating.
T. G. Ritto
doaj   +1 more source

Extraction of the mode shapes of a segmented ship model with a hydroelastic response

open access: yesInternational Journal of Naval Architecture and Ocean Engineering, 2015
The mode shapes of a segmented hull model towed in a model basin were predicted using both the Proper Orthogonal Decomposition (POD) and cross random decrement technique.
Yooil Kim, In-Gyu Ahn, Sung-Gun Park
doaj   +1 more source

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

Thermal convection inside an oscillating cube analysed with proper orthogonal decomposition

open access: yesMechanical Engineering Journal, 2015
We reveal the fundamental and dominant flow structures of thermal convection in a cubic cavity under forced oscillation heated differentially by analysing the flow field with the proper orthogonal decomposition (referred to as POD).
Keisuke TATSUMOTO   +3 more
doaj   +1 more source

Analysis of the 3D flow of an impinging jet on a slotted plate using TR-Tomo PIV and Proper Orthogonal Decomposition

open access: yesEnergy Reports, 2020
Impinging jets on plates with specific geometries, found in habitable enclosures, require a fundamental knowledge of the flow topology in order to reduce any acoustic or aeraulic discomfort.
Jana Hamdi   +5 more
doaj   +1 more source

Proper Orthogonal Decomposition Based Turbulence Modeling [PDF]

open access: yes, 1992
An analysis of the near-wall behavior of the proper orthogonal decomposition (POD) eigenfunctions derived from direct numerical simulation (DNS) of channel flow is performed. Consistent with previous studies, a low order multi-mode reconstruction of the kinetic energy and Reynolds shear stress suffices.
T. B. Gatski, M. N. Glauser
openaire   +1 more source

A Randomized Proper Orthogonal Decomposition Method for Reducing Large Linear Systems [PDF]

open access: yes, 2015
The proper orthogonal decomposition (POD) method is a powerful tool for reducing large data systems which can quickly overwhelm modern computing tools. In this thesis we provide a link between randomized projections and statistical methods by introducing
Marvin, Brad
core  

Phase-Averaging Methods for the Natural Flowfield of a Fluidic Oscillator [PDF]

open access: yes, 2015
The presented study examines various methods for phase averaging the naturally oscillating flowfield of a scaled-up fluidic oscillator. No external trigger is employed to control the oscillation of the flow.
Nayeri, Christian Navid   +3 more
core   +1 more source

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