Results 11 to 20 of about 41,119 (245)

Calorimetry of gamma-ray bursts: echos in gravitational waves [PDF]

open access: yes, 2001
Black holes surrounded by a disk or torus may drive the enigmatic cosmological gamma-ray bursts (GRBs). Equivalence in poloidal topology to pulsar magnetospheres shows a high incidence of the black hole-luminosity $L_H$ into the surrounding magnetized ...
Amir Levinson   +3 more
core   +2 more sources

Alginate micro-bead fabrication on a centrifugal microfluidics platform [PDF]

open access: yes, 2007
We present a novel method for the direct, centrifugally induced fabrication of small alginate beads displaying adjustable diameters between 180 mum and 800 mum by polymer-tube micronozzles.
Burger, Robert   +4 more
core   +1 more source

The interaction and coalescence of liquid drops in flow through a capillary tube

open access: yesJournal of Colloid and Interface Science, 1987
Abstract The interaction between two liquid drops of unequal size suspended in low-Reynolds number flow through a capillary tube is studied experimentally. The sizes of the drops are comparable to the diameter of the tube. Conditions under which the interaction leads to coalescence of the drops are identified, and a time scale for coalescence to take
W.L Olbricht, D.M Kung
openaire   +1 more source

Relativistic resistive magnetohydrodynamic reconnection and plasmoid formation in merging flux tubes [PDF]

open access: yes, 2019
We apply the general relativistic resistive magnetohydrodynamics code {\tt BHAC} to perform a 2D study of the formation and evolution of a reconnection layer in between two merging magnetic flux tubes in Minkowski spacetime.
Keppens, Rony   +3 more
core   +2 more sources

Design and development of a modified spouted bed coater for the micro-encapsulation of powders : a thesis presented in partial fulfilment of the requirements for the degree of Master of Technology in Chemical Technology, Massey University [PDF]

open access: yes, 2003
A modified spouted bed coater was designed and constructed for the micro-encapsulation of solid particles. The coating of small particles with a polymer film can alter physical factors such as taste and release rate.
Bishop, Peter Andrew
core  

Formation and Interaction of Membrane Tubes

open access: yes, 2002
We show that the formation of membrane tubes (or membrane tethers), which is a crucial step in many biological processes, is highly non-trivial and involves first order shape transitions.
A. M. Robertson   +25 more
core   +1 more source

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

Prediction and evolution of drop-size distribution of an ultrasonic vibrating microchannel [PDF]

open access: yes, 2009
This paper was presented at the 2nd Micro and Nano Flows Conference (MNF2009), which was held at Brunel University, West London, UK. The conference was organised by Brunel University and supported by the Institution of Mechanical Engineers, IPEM, the ...
2nd Micro and Nano Flows Conference (MNF2009)   +3 more
core  

The Mechanisms of Electron Acceleration During Multiple X Line Magnetic Reconnection with a Guide Field

open access: yes, 2016
The interactions between magnetic islands are considered to play an important role in electron acceleration during magnetic reconnection. In this paper, two-dimensional (2-D) particle-in-cell (PIC) simulations are performed to study electron acceleration
Huang, Can   +3 more
core   +1 more source

Deterministic hBN Bubbles as a Versatile Platform for Studies on Single‐Photon Emitters

open access: yesAdvanced Functional Materials, EarlyView.
Single‐photon emitters (SPEs) in hBN are promising for quantum technologies; however, in exfoliated samples their activation is required, limiting reproducibility of previous studies. This work introduces a large‐area MOVPE‐grown hBN platform that hosts SPEs without prior activation.
Piotr Tatarczak   +8 more
wiley   +1 more source

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