Results 111 to 120 of about 330,842 (347)

Turbulence Formation due to Vortices Interaction in the Laminar Channel Flow behind the Rib [PDF]

open access: yesУчёные записки Казанского университета: Серия Физико-математические науки, 2015
This paper is devoted to the study of local laminar-turbulent transition mechanisms in the channel flow behind the semi-circular rib. Using direct numerical simulation, it was demonstrated that the transition occurs mainly due to the interaction of ...
A.B. Mazo, D.I. Okhotnikov
doaj  

Breakdown and recovery in traffic flow models

open access: yes, 2001
Most car-following models show a transition from laminar to ``congested'' flow and vice versa. Deterministic models often have a density range where a disturbance needs a sufficiently large critical amplitude to move the flow from the laminar into the ...
BS Kerner   +15 more
core   +2 more sources

A Sacrificial 3D Printed Vessel‐on‐Chip Demonstrates a Versatile Approach to Model Granulation Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
A novel method that combines 3D printing and organ‐on‐chip technology enables the creation of hollow channels lined with endothelial cells through a fibroblast‐populated connective tissue matrix. The model supports stable metabolic culture conditions, angiogenic sprouting, and immune cell migration, thereby demonstrating an easy and versatile method to
Jonas Jäger   +7 more
wiley   +1 more source

A Comparative CFD Study on Laminar and Turbulent Flow Fields in Dual-Rushton Turbine Stirred Vessels

open access: yesJournal of Applied Fluid Mechanics, 2020
A computational fluid dynamics(CFD) simulation was carried out to study on flow field characteristics in dual-Rusthton turbine stirred vessels in laminar and turbulent regimes. Model validation was conducted using experimental data in the literature. The
L. C. Li   +3 more
doaj  

Reentry heat transfer analysis of the space shuttle orbiter [PDF]

open access: yes
A structural performance and resizing finite element thermal analysis computer program was used in the reentry heat transfer analysis of the space shuttle.
Gong, L., Ko, W. L., Quinn, R. D.
core   +1 more source

Spherical Skin Model: Stratified Co‐Culture of Fibroblasts and Keratinocytes on Spherical Beads Toward Compound Screening

open access: yesAdvanced Healthcare Materials, EarlyView.
Models of the human skin must combine the relevant biological contents and suitable biomaterials with the correct spatial organization. Performing compound screening on such in vitro models also requires fast and reproducible production methods of the models.
Elisa Lenzi   +7 more
wiley   +1 more source

Flow phenomena in laminar flow through streamlined and sharp-edged short monolithic structures. [PDF]

open access: yesSci Rep, 2023
Korpyś M   +5 more
europepmc   +1 more source

Design of fuselage shapes for natural laminar flow [PDF]

open access: yes
Recent technological advances in airplane construction techniques and materials allow for the production of aerodynamic surfaces without significant waviness and roughness, permitting long runs of natural laminar flow (NLF).
Dodbele, S. S.   +2 more
core   +1 more source

Progressive Insights into 3D Bioprinting for Corneal Tissue Restoration

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores the potential of 3D bioprinting to replicate the complex structure and function of the human cornea. It highlights key advances in bioink development, printing modalities, and in vivo performance, while addressing current challenges and emerging strategies. The review emphasizes bioprinting's promise to overcome donor shortages and
Ilayda Namli   +6 more
wiley   +1 more source

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