Results 81 to 90 of about 86,483 (195)

On the mechanism of the highly viscous flow

open access: yes, 2011
The asymmetry model for the highly viscous flow postulates thermally activated jumps from a practically undistorted ground state to strongly distorted, but stable structures, with a pronounced Eshelby backstress from the distorted surroundings.
Ferry D. J., U. Buchenau
core   +1 more source

A vapor generator for transonic flow visualization [PDF]

open access: yes
A vapor generator was developed for use in the NASA Langley Transonic Dynamics Tunnel (TDT). Propylene glycol was used as the vapor material. The vapor generator system was evaluated in a laboratory setting and then used in the TDT as part of a laser ...
Bruce, Robert A.   +2 more
core   +1 more source

Optimization of Liquid Paraffin as an Emollient and Propylene Glycol as a Humectant in the Formulation of Body Lotion containing Alpha-Arbutin

open access: yesJournal of Food and Pharmaceutical Sciences
Dry skin due to sun exposure can be prevented by using moisturizer. Moisturizer can be found in body lotion preparations in the form of emollients such as liquid paraffin and humectants such as propylene glycol. The purpose of this study was to determine
Singgih Ardi Pradipta   +2 more
doaj   +1 more source

Convective instability and mass transport of diffusion layers in a Hele-Shaw geometry

open access: yes, 2010
We consider experimentally the instability and mass transport of a porous-medium flow in a Hele-Shaw geometry. In an initially stable configuration, a lighter fluid (water) is located over a heavier fluid (propylene glycol).
A. Hubel   +4 more
core   +1 more source

Grinding Process Results with Oil Mist. [PDF]

open access: yes, 2016
The paper presents a study of the process of grinding titanium grinding wheels with mikrokorundu, sanding at surfaces involving liquid - cooling lubricants using MQL, used machining fluid - propylene glycol and other liquids business dedicated to the ...
Wejman, Przemysław, Wójcik, Ryszard
core  

Eshelby description of highly viscous flow -- half model, half theory

open access: yes, 2018
A recent description of the highly viscous flow ascribes it to irreversible thermally activated Eshelby transitions, which transform a region of the undercooled liquid to a different structure with a different elastic misfit to the viscoelastic ...
Buchenau, U.
core   +1 more source

Conjugating binary systems for spacecraft thermal control [PDF]

open access: yes
The materials search was directed to liquid pairs which can form hydrogen bonds of just the right strength, i.e., strong enough to give a high heat of mixing, but weak enough to enable phase change to occur.
Dean, William G.   +3 more
core   +1 more source

HAIR DYE POISONING (An emerging emergency for airway surgeon- a case report) [PDF]

open access: yes, 2013
Super-Vasmol, a cheap, freely-available hair dye isemerging as a major cause of suicidal poisoning in India. It contains potential toxins including paraphenylene diamine, resorcinol, sodium ethylenediaminetetraacetic acid and propylene glycol which can ...
Arjunan, Karthikeyan   +2 more
core   +1 more source

Oil Dispersants and Human Health Effects [PDF]

open access: yes, 2011
The explosion and subsequent blowout of the Deepwater Horizon (DWH) offshore drilling rig on April 20, 2010, led to the largest accidental offshore oil spill since the advent of the petroleum industry, dwarfed only by the deliberate release of crude oil ...
Fabisiak, James P., Goldstein, Bernard
core   +1 more source

Development of a Thermal Management System for Electrified Aircraft [PDF]

open access: yes
This paper describes the development and optimization of a conceptual thermal management system for electrified aircraft. Here, a vertical takeoff and landing (VTOL) vehicle is analyzed with the following electrically sourced heat loads considered ...
Chapman, Jeffryes W.   +2 more
core   +1 more source

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