Results 31 to 40 of about 1,308,663 (370)

Digital predictions of complex cylinder packed columns [PDF]

open access: yes, 2008
A digital computational approach has been developed to simulate realistic structures of packed beds. The underlying principle of the method is digitisation of the particles and packing space, enabling the generation of realistic structures.
Ahmad, I.   +4 more
core   +1 more source

Vertical motion of particles in vibration-induced granular capillarity

open access: yesEPJ Web of Conferences, 2017
When a narrow tube inserted into a static container filled with particles is subjected to vertical vibration, the particles rise in the tube, much resembling the ascending motion of a liquid column in a capillary tube.
Fan Fengxian   +3 more
doaj   +1 more source

The Development, Verification and Evaluation of Container Closure Integrity Assessment of Prefilled Syringes Using Fluorescence Spectroflurometer

open access: yesTo Chemistry Journal, 2020
The preference of Prefilled syringes is increased over all the vials as container closure systems for liquid injections, when facilitated or self-administration is required.However, prefilled syringes are more complex compared to container closure system(
Shripad Deshpande   +3 more
doaj   +2 more sources

Numerical Study of the Thermal Energy Storage Container Shape Impact on the NePCM Melting Process

open access: yesMathematics
Recently, thermal energy storage has emerged as one of the alternative solutions to increase energy efficiency. The geometry of a thermal energy storage container holds a significant role in increasing the heat transmission rates in the container.
Obai Younis   +3 more
doaj   +1 more source

Experimental study on transient behavior of embedded spiral-coil heat exchanger [PDF]

open access: yesMechanical Sciences, 2015
Spiral coil offers a substantial amount of heat transfer area at a considerably low cost as it does not only have a lower wall resistance but it also achieves a better heat transfer rate in comparison to conventional U-tube arrangement.
E. I. Jassim
doaj   +1 more source

An integrated approach to modelling the fluid-structure interaction of a collapsible tube [PDF]

open access: yes, 2004
The well known collapsible tube experiment was conducted to obtain flow, pressure and materials property data for steady state conditions. These were then used as the boundary conditions for a fully coupled fluid-structure interaction (FSI) model using a
BATHE M   +8 more
core   +1 more source

Virtually Wall-Less Tubular Sponges as Compartmentalized Reaction Containers

open access: yesResearch, 2019
Sponges are open cellular materials with numerous interesting features. However, the potential of compartmentalized sponges has not been explored although many new properties and applications could be envisioned.
Shaohua Jiang   +6 more
doaj   +1 more source

Uniformity in Labels of Tubes Containing Hypodermic Tablets [PDF]

open access: yesJournal of the American Medical Association, 1915
To the Editor: —Some makers of hypodermic tablets label the tubes to read toward the cork, and some toward the bottom of the tubes. This causes annoyance and delay in selecting tablets; often one is in a big hurry to give a hypodermic. Why not ask the manufacturers to label all one way, preferably toward the cork, for that puts the tube into the left ...
openaire   +2 more sources

Precise activity measurements of medical radionuclides using an ionization chamber: a case study with Terbium-161

open access: yesEJNMMI Physics, 2022
Background 161Tb draws an increasing interest in nuclear medicine for therapeutic applications. More than 99% of the emitted gamma and X-rays of 161Tb have an energy below 100 keV.
Frédéric Juget   +7 more
doaj   +1 more source

Computational study of the granular flow through an elbow [PDF]

open access: yes, 2012
If a granular material inside a U-shaped tube is vertically vibrated, some interesting phenomena can be observed. Depending on the amplitude and frequency of vibration, the wall-grain interaction and the presence of an interstitial fluid, the granular ...
Darias, Ramón   +2 more
core  

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