Results 101 to 110 of about 25,393 (297)

Systems and methods for monitoring solids using mechanical resonator [PDF]

open access: yes, 2007
Multi-phase system monitoringmethods, systems and apparatus aredisclosed. Preferred embodiments comprise one or more mechanical resonator sensing elements. In preferred embodiments a sensor or a sensor subassembly is ported to a fluidized bed vessel such
Burdett, Ian   +4 more
core   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

Comparison of porosity models for fluidized beds

open access: yesKurdistan Journal of Applied Research, 2017
The paper describes a comparison between four numerical models of porosity, for better understanding the influence of porosity on the hydrodynamics (macroscopic and microscopic) behaviors of fluidized beds.
Sherko Ahmed Flamarz
doaj   +1 more source

Localized fluidization in granular materials: Theoretical and numerical study

open access: yes, 2016
We present analytical and numerical results on localized fluidization within a granular layer subjected to a local injection of fluid. As the injection rate increases the three different regimes previously reported in the literature are recovered ...
Chareyre, B.   +3 more
core   +2 more sources

CFD Study on Fluidized Bed Pyrolyzers

open access: yesChemical Engineering Transactions, 2012
Fluidized bed pyrolyzers are commonly used for biomass fast pyrolysis to maximize the pyrolysis oil yield. A CFD study was performed on homogeneous secondary pyrolysis reactions that cause a reduction of liquid fraction yield and to propose certain design and operation considerations to reduce the extent of secondary reactions.
Lam, Ka-Leung   +4 more
openaire   +4 more sources

Fabric‐Based Wearable Robotic Exoskeleton Gloves: Advancements and Challenges

open access: yesAdvanced Materials Technologies, EarlyView.
This review highlights interdisciplinary technological advances in fabric‐based robotic gloves, focusing on progress in design, fabrication, actuation, sensing, control, and power and energy requirements. It also addresses performance testing and validation, including biomechanical, strength, functional, user experience, and durability assessments, to ...
Ayse Feyza Yilmaz   +2 more
wiley   +1 more source

57Fe Mössbauer spectroscopy investigations of iron phase composition in fluidized beds from the ELCHO power plant in Chorzów, Poland

open access: yesNukleonika, 2017
The study investigates the physical and chemical properties of fly ash and bottom ash from a power plant ELCHO in Chorzów, Poland. Coal combustion products generated in the process of combustion in circulating fluidized beds (CFBs) are considerably ...
Kądziołka-Gaweł Mariola   +1 more
doaj   +1 more source

Increasing Gas–Solids Mass Transfer in Fluidized Beds by Application of Confined Fluidization—A Feasibility Study

open access: yesApplied Sciences, 2019
Fluidized bed applications where the bed material plays an active role in chemical reactions, e.g. chemical looping combustion, have seen an increase in interest over the past decade.
Jesper Aronsson   +3 more
doaj   +1 more source

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