Results 1 to 10 of about 18,737 (215)

Counterflow Extension for the F.A.S.T.-Model [PDF]

open access: yes, 2008
The F.A.S.T. (Floor field and Agent based Simulation Tool) model is a microscopic model of pedestrian dynamics, which is discrete in space and time. It was developed in a number of more or less consecutive steps from a simple CA model.
A. John   +11 more
core   +4 more sources

Compliant Polymeric Sheet-Based Heat Exchangers. [PDF]

open access: yesAdv Sci (Weinh)
This work presents flexible, transparent, and deployable polymer heat exchangers that achieve a heat transfer capacity per cost up to 4x higher than the state of the art, surpassing both metal and other polymer counterparts. The tube‐on‐tube design enables efficient heat transfer without flow occlusion, while the lightweight, corrosion‐resistant, and ...
Fontenot RJ   +5 more
europepmc   +2 more sources

Scaling the manufacture of adipose tissue-derived mesenchymal stromal cells: integrated bioreactor workflows from inoculation to harvest without the need of seed train [PDF]

open access: yesBMC Biotechnology
Background The production of human mesenchymal stromal cells (hMSC) for therapeutic use requires scalable, efficient and standardized manufacturing processes that could further benefit from shortening manufacturing time, automate and simplify operations ...
Marta H. G. Costa   +20 more
doaj   +2 more sources

Investigating the Influence of Counterflow Regions on the Hydrodynamic Performance of Biomimetic Robotic Fish [PDF]

open access: yesBiomimetics
Biomimetic robotic fish are a novel approach to studying quiet, highly agile, and efficient underwater propulsion systems, attracting significant interest from experts in robotics and engineering.
Yanling Gong   +6 more
doaj   +2 more sources

Data analysis for performance index of plate heat exchanger filled by ionanofluid-oil: parallel versus counterflow [PDF]

open access: yesScientific Reports
Plate heat exchangers ensure their continued relevance and adaptability in meeting modern energy, environmental, and industrial demands. Innovations in this area significantly improve energy efficiency, reduce environmental impact, and enhance industrial
Ishrat Zahan   +2 more
doaj   +2 more sources

Exact Solutions for Isobaric Inhomogeneous Couette Flows of a ‎Vertically Swirling Fluid [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2023
The paper generalizes the partial class of exact solutions to the Navier–Stokes equations. The proposed exact solution describes an inhomogeneous three-dimensional shear flow in a layer of a viscous incompressible fluid.
Sergey Ershkov   +2 more
doaj   +1 more source

Counter flow atomizer: Effect of the area ratio of the outlet orifice and the inlet air canal [PDF]

open access: yesEPJ Web of Conferences, 2022
The need to reduce the energy demand of processes also creates pressure to make atomizers more efficient. A promising development path could be counterflow atomizers (CFA).
Smutková Karolína   +3 more
doaj   +1 more source

Simplified models of the symmetric single-pass parallel-plate counterflow heat exchanger: a tutorial [PDF]

open access: yesRoyal Society Open Science, 2018
The heat exchanger is important in practical thermal processes, especially those of (i) the molten-salt storage schemes, (ii) compressed air energy storage schemes and (iii) other load-shifting thermal storage presumed to undergird a Smart Grid.
William F. Pickard   +1 more
doaj   +1 more source

Placing large group relations into pedestrian dynamics: psychological crowds in counterflow [PDF]

open access: yes, 2020
Understanding influences on pedestrian movement is important to accurately simulate crowd behaviour, yet little research has explored the psychological factors that influence interactions between large groups in counterflow scenarios.
Drury, John   +2 more
core   +3 more sources

A phase separation inlet for droplets, ice residuals, and interstitial aerosol particles [PDF]

open access: yesAtmospheric Measurement Techniques, 2022
A new inlet for studying the aerosol particles and hydrometeor residuals that compose mixed-phase clouds – the phaSe seParation Inlet for Droplets icE residuals and inteRstitial aerosol particles (SPIDER) – is described here.
L. Koolik   +15 more
doaj   +1 more source

Home - About - Disclaimer - Privacy