Results 61 to 70 of about 1,493,646 (317)

Numerical Simulation of Induced Cone-shaped Area in Agitated Tank Bottom Based on FLUENT

open access: yesShiyou jixie, 2016
To address the low fluid flow rate in the recirculation zone in the glass-lined agitated tank bottom that is likely to cause accumulation of materials and hamper the mixing, the flow field of the recirculation zone in the glass-lined agitated tank bottom
Fu Shuangcheng   +5 more
doaj  

Cryogenic Pressure Control Modeling for Ellipsoidal Space Tanks [PDF]

open access: yes, 2007
A computational fluid dynamics (CFD) model is developed to simulate pressure control of an ellipsoidal-shaped liquid hydrogen tank under external heating in normal gravity.
Chandler, Frank O.   +4 more
core   +1 more source

3D Printed PEDOT:PSS‐Based Lattice Pressure Sensors With Tunable Electromechanical Response

open access: yesAdvanced Materials Technologies, EarlyView.
poly(3,4‐ethylenedioxythiophene): polystyrene sulfonate (PEDOT:PSS)‐based architected lattices are fabricated via single‐step Digital Light Processing (DLP) printing for tunable pressure sensing. Structural design variations allow precise control of sensitivity and range, while integrated conductivity eliminates post‐processing.
Ozan Karakaya   +9 more
wiley   +1 more source

Numerical Investigation of the Mixing of Highly Viscous Liquids with Cowles Impellers

open access: yesChemical Engineering Transactions, 2019
This work is aimed at investigating the mixing process of highly viscous paints, used to colour leathers in the tanning industry, through Computational Fluid Dynamics (CFD).
Matteo Antognoli   +4 more
doaj   +1 more source

Cryogenic Pressure Control Modeling for Ellipsoidal Space Tanks in Reduced Gravity [PDF]

open access: yes, 2008
A computational fluid dynamics (CFD) model is developed to simulate pressure control of an ellipsoidal-shaped liquid hydrogen tank under external heating in low gravity.
Chandler, Frank O.   +4 more
core   +1 more source

Changes in Herbicide Use after Adoption of HR Canola in Western Canada [PDF]

open access: yes, 2011
This article examines the changes in herbicide use in relation to canola production in Western Canada, comparing 1995 and 2006. The commercialization and widespread adoption of herbicide-resistant (HR) canola has changed weed management practices in ...
Brookes   +6 more
core   +1 more source

Microfluidic Engineering of Chitosan‐Coated Nanoemulsions for Controlled Release and Stability in Space Pharmaceutics

open access: yesAdvanced Materials Technologies, EarlyView.
Microfluidic engineering enables the fabrication of chitosan‐coated, melatonin‐loaded nanoemulsions with controlled release and enhanced physicochemical stability for space pharmaceutics. Interfacial biopolymer coating modulates droplet behavior under accelerated thermal stress and simulated microgravity.
Modupe Adebowale   +3 more
wiley   +1 more source

Creation of nonlinear density gradients for use in internal wave research [PDF]

open access: yes, 2007
Thesis (S.B.)--Massachusetts Institute of Technology, Dept. of Mechanical Engineering, 2007."June 2007."Includes bibliographical references.A method was developed to create a nonlinear density gradient in a tank of water.
Harris, Victoria Siân
core  

Degradation Mechanisms in PEM Water Electrolysis: Diagnosis and Impact

open access: yesAdvanced Materials Technologies, EarlyView.
This review provides an analysis of degradation mechanisms in proton electrolyte membrane water electrolyzers (PEMWE), focusing on all key components. It discusses diagnostic and measurement techniques for evaluating degradation, less‐studied mechanisms, and an expert survey.
Annik Bernhardt   +11 more
wiley   +1 more source

Physicochemical Compatibility of Agrochemical Mixtures in Spray Tanks for Paddy Field Rice Crops [PDF]

open access: yesPlanta Daninha, 2018
: The use of pesticide mixtures constitutes a relatively common practice in rice crops. Thus, the aim of this work was to evaluate the physicochemical interaction among different pesticide tank mixes for use in paddy field rice.
M. RAKES   +4 more
doaj   +2 more sources

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