Results 51 to 60 of about 865,428 (296)

A 3D Printed Jet Mixer for Centrifugal Microfluidic Platforms

open access: yesMicromachines, 2020
Homogeneous mixing of microscopic volume fluids at low Reynolds number is of great significance for a wide range of chemical, biological, and medical applications.
Yunxia Wang   +3 more
doaj   +1 more source

The evolutionary time scale of Sakurai's object: A test of convection theory? [PDF]

open access: yes, 2001
Sakurai's object (V4334 Sgr) is a born again AGB star following a very late thermal pulse. So far no stellar evolution models have been able to explain the extremely fast evolution of this star, which has taken it from the pre-white dwarf stage to its ...
Asplund M.   +12 more
core   +2 more sources

Fluid-Flow Analysis for a Novel Cylindrical Micromixer

open access: yesJournal of Fluid Science and Technology, 2011
Through computational fluid dynamics (CFD) and experiments, we studied the spiral flow and mixing process inside a novel cylindrical micromixer. Because mixing efficiency is generally poor in microflows, we expected spiral flow to enhance mixing ...
Yoshiyuki MITSUHASHI   +4 more
doaj   +1 more source

High-efficiency degenerate four wave-mixing in triply resonant nanobeam cavities [PDF]

open access: yes, 2013
We demonstrate high-efficiency, degenerate four-wave mixing in triply resonant Kerr $\chi^(3)$ photonic crystal (PhC) nanobeam cavities. Using a combination of temporal coupled mode theory and nonlinear finite-difference time-domain (FDTD) simulations ...
Alcorn, Thomas   +4 more
core   +2 more sources

Cognitive Functioning in Vorinostat‐Treated Pediatric and Young Adult Patients Over the First 180 Days After Hematopoietic Stem Cell Transplant

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Cognitive and psychological difficulties could negatively interfere with treatment adherence and quality of life before and after hematopoietic stem cell transplant (HSCT). Methods to mitigate these changes may have positive effects on treatment success.
Kristen L. Votruba   +11 more
wiley   +1 more source

Macroscopic Analysis of Fluid Mixing Characteristics of Several Impellers

open access: yesLiaoning Shiyou Huagong Daxue xuebao
In order to enrich the understanding of the mixing characteristics of various stirring paddles, the effects of rotational speed and immersion depth of six types of stirring paddles such as Paddle Straight Blade Paddle, Paddle Inclined Blade Paddle, Six ...
Lei HUANG   +3 more
doaj   +1 more source

Mixing by polymers: experimental test of decay regime of mixing

open access: yes, 2004
By using high molecular weight fluorescent passive tracers with different diffusion coefficients and by changing the fluid velocity we study dependence of a characteristic mixing length on the Peclet number, $Pe$, which controls the mixing efficiency ...
A. D. Stroock   +8 more
core   +1 more source

A statistical mechanics approach to mixing in stratified fluids [PDF]

open access: yes, 2016
Predicting how much mixing occurs when a given amount of energy is injected into a Boussinesq fluid is a longstanding problem in stratified turbulence.
Gostiaux, Louis   +2 more
core   +5 more sources

Memory Efficient Mixed-Precision Optimizers

open access: yes, 2023
Traditional optimization methods rely on the use of single-precision floating point arithmetic, which can be costly in terms of memory size and computing power. However, mixed precision optimization techniques leverage the use of both single and half-precision floating point arithmetic to reduce memory requirements while maintaining model accuracy.
Lewandowski, Basile, Kosson, Atli
openaire   +2 more sources

Mixing effects on growth efficiency in mixed pine forests [PDF]

open access: yesForestry, 2016
Producción ...
Riofrío Salazar, José Guillermo   +2 more
openaire   +2 more sources

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