Results 91 to 100 of about 241,099 (282)

THREE-DIMENSIONAL HYDRODYNAMICAL MODELING OF MASS TRANSFER IN THE CLOSE BINARY SYSTEM LYR WITH AN ACCRETOR WIND.III

open access: yesOdessa Astronomical Publications, 2007
The present paper continues our work on numerical modelling of formation of the accretion disc in CBS β Lyrae taking into account the stellar wind of the accretor.
V. V. Nazarenko, L. V. Glazunova
doaj   +1 more source

On-column 2p bound state with topological charge \pm1 excited by an atomic-size vortex beam in an aberration-corrected scanning transmission electron microscope

open access: yes, 2012
Atomic-size vortex beams have great potential in probing materials' magnetic moment at atomic scales. However, the limited depth of field of vortex beams constrains the probing depth in which the helical phase front is preserved.
Bazhenov   +10 more
core   +1 more source

3D (Bio) Printing Combined Fiber Fabrication Methods for Tissue Engineering Applications: Possibilities and Limitations

open access: yesAdvanced Functional Materials, EarlyView.
Biofabrication aims at providing innovative technologies and tools for the fabrication of tissue‐like constructs for tissue engineering and regenerative medicine applications. By integrating multiple biofabrication technologies, such as 3D (bio) printing with fiber fabrication methods, it would be more realistic to reconstruct native tissue's ...
Waseem Kitana   +2 more
wiley   +1 more source

A Modified Method of Forming Support Stump for Eye Prosthesis

open access: yesОфтальмохирургия, 2009
The paper reviews briefly possible causes and prophylaxis of the orbital implant exposition. The work was aimed at development of improved method of forming support stump for eye prosthesis. The technique of the surgery is described in detail.
I.A. Filatova, Kharb Ali Khabib
doaj  

Orbital tube flaring system produces tubing connectors with zero leakage [PDF]

open access: yes, 1967
An orbital tube flaring system produces tubing connectors with a zero-leak potential needed in high pressure hydraulic and pneumatic systems.
Williams, J. R.
core   +1 more source

On the Dynamical Ferromagnetic, Quantum Hall, and Relativistic Effects on the Carbon Nanotubes Nucleation and Growth Mechanism

open access: yes, 2007
The mechanism of carbon nanotube (CNT) nucleation and growth has been a mystery for over 15 years. Prior models have attempted the extension of older classical transport mechanisms.
A.R. Biris   +24 more
core   +1 more source

Quantum Emitters in Hexagonal Boron Nitride: Principles, Engineering and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum emitters in hexagonal boron nitride have emerged as a promising candidate for quantum information science. This review examines the fundamentals of these quantum emitters, including their level structures, defect engineering, and their possible chemical structures.
Thi Ngoc Anh Mai   +8 more
wiley   +1 more source

An In-depth Investigation of the Primordial Cluster Pair ASCC 19 and ASCC 21

open access: yesThe Astronomical Journal
Utilizing Gaia data from the literature, we report a new young (∼8.9 Myr) cluster pair, ASCC 19 and ASCC 21, located near the Orion star-forming complex. The clusters are separated by a 3D distance of 27.00 ± 7.51 pc.
Qingshun Hu   +6 more
doaj   +1 more source

Chemical and Theoretical Studies for Corrosion Inhibition of Magnesium in Hydrochloric Acid by Tween 80 Surfactant

open access: yesInternational Journal of Electrochemical Science, 2015
The aim of this paper is to study the corrosion inhibition of magnesium in hydrochloric acid by using tween 80 surfactant. The inhibition action of tween 80 was studied using hydrogen evolution and weight loss methods.
Salah Eid, Walid M.I. Hassan
doaj   +1 more source

Periodic Orbits and Semiclassical Form Factor in Barrier Billiards [PDF]

open access: yesCommunications in Mathematical Physics, 2005
Using heuristic arguments based on the trace formulas, we analytically calculate the semiclassical two-point correlation form factor for a family of rectangular billiards with a barrier of height irrational with respect to the side of the billiard and located at any rational position p/q from the side. To do this, we first obtain the asymptotic density
openaire   +3 more sources

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