Results 121 to 130 of about 117,797 (335)

Dynamics and energetics of bubble growth in magmas: Analytical formulation and numerical modeling [PDF]

open access: yes, 1998
We have developed a model of diffusive and decompressive growth of a bubble in a finite region of melt which accounts for the energetics of volatile degassing and melt deformation as well as the interactions between magmatic system parameters such as ...
Prusevich, Alexander A.   +1 more
core   +1 more source

Microstructural Evolution and Mechanical Properties of a Medium‐Manganese Steel Manufactured by Laser‐Based Powder Bed Fusion of Metals

open access: yesAdvanced Engineering Materials, EarlyView.
Fe–12Mn–0.2C medium‐manganese steel is processed by laser‐based powder bed fusion of metals using blended as well as pre‐alloyed powder. Various scanning speeds are used to determine the influence of energy deposition rate on microstructure and mechanical properties.
Leoni Hübner   +4 more
wiley   +1 more source

Microscale 3D Printed Pillars and Porous Polymeric Structures: Manufacturability and Micromechanics

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates how two‐photon polymerization enables the fabrication of microscale solid and porous structures from IP‐Q, IP‐S, and IP‐PDMS resins. Combining morphological and mechanical characterization, the study provides the first systematic insights into IP‐Q mechanics and reveals how processing parameters affect structure and stiffness ...
Aikaterini Isaakidou   +12 more
wiley   +1 more source

COREST: A FORTRAN computer program to analyze paralinear oxidation behavior and its application to chromic oxide forming alloys [PDF]

open access: yes
A FORTRAN computer program (COREST) was developed to analyze the high-temperature paralinear oxidation behavior of metals. It is based on a mass-balance approach and uses typical gravimetric input data.
Barrett, C. E., Presler, A. F.
core   +1 more source

Stratospheric cruise emission reduction program [PDF]

open access: yes, 1977
A recently implemented NASA effort specifically aimed at reducing cruise oxides of nitrogen from high-altitude aircraft is discussed. The desired emission levels and the combustor technology required to achieve them are discussed. A brief overview of the
Diehl, L. A.   +3 more
core   +1 more source

Effects of the sintering atmosphere on the superconductivity of SmFeAsO1-xFx compounds

open access: yes, 2011
A series of SmFeAsO1-xFx samples were sintered in quartz tubes filled with air of different pressures. The effects of the sintering atmosphere on the superconductivity were systematically investigated.
Dong J   +17 more
core   +1 more source

The Oxford Vaporizer [PDF]

open access: yesAnaesthesia and Intensive Care, 1998
Rod Westhorpe, Christine Ball
openaire   +3 more sources

Vaporizer Position

open access: yesVeterinary Clinics of North America: Small Animal Practice, 1992
The vaporizers that are positioned outside of the circle have known constant output concentrations and are not affected by positive pressure ventilation. The vaporizers that are positioned inside the circle system have unknown, variable output concentrations and are markedly affected by positive pressure ventilation.
openaire   +2 more sources

Large Area, Cost‐Effective, and Ultra‐Fast Fabrication of Mini‐Coils Toward Noninvasive Magnetic Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A simple, cleanroom‐free method produces flexible mini‐coils using automated blade cutting. The process is fast, low‐cost, and supports diverse materials. The coils show strong durability and performance under repeated bending. Demonstrated use in resistor‐inductor filters and magnetic nanoparticle control proves their adaptability.
Changhao Ge   +5 more
wiley   +1 more source

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