Results 41 to 50 of about 515,451 (307)
An in situ characterization method using liquid Nuclear Magnetic Resonance (NMR) spectroscopy has been developed to aid the preparation of highly reactive non-isocyanate polyurethanes (NIPUs) from cyclic carbonate aminolysis.
Anthony Monmagnon +6 more
doaj +1 more source
Foam-enhanced oil recovery (EOR) is poised to become one of the most promising tertiary recovery techniques to keep up with the continuously increasing global energy demands.
Ayomikun Bello +2 more
doaj +1 more source
so(4) Plebanski Action and Relativistic Spin Foam Model [PDF]
In this note we study the correspondence between the ``relativistic spin foam'' model introduced by Barrett, Crane and Baez and the so(4) Plebanski action.
Baez J +16 more
core +2 more sources
Ultra-Porous Nanocellulose Foams: A Facile and Scalable Fabrication Approach
Cellulose nanofibril foams are cellulose-based porous materials with outstanding mechanical properties, resulting from the high strength-to-weight ratio of nanofibrils.
Carlo Antonini +6 more
doaj +1 more source
To what extent are aqueous foams prone to clogging?
Rouyer, Florence +4 more
openaire +2 more sources
4-dimensional Spin-foam Model with Quantum Lorentz Group
We study the quantum group deformation of the Lorentzian EPRL spin-foam model. The construction uses the harmonic analysis on the quantum Lorentz group.
Han, Muxin
core +3 more sources
Influence of orientation and radiative heat transfer on aluminum foams in Buoyancy-induced convection [PDF]
Two differently-produced open-cell aluminum foams were compared to a commercially available finned heat sink. Further, an aluminum plate and block were tested as a reference. All heat sinks have the same base plate dimensions of four by six inches.
Billiet, MarijnUGent0000901106738020018686019745145821810000-0002-1778-66821D5B7180-F0EE-11E1-A9DE-61C894A0A6B4 +4 more
core +3 more sources
We study a certain class of embedded [Formula: see text]-foams that arise from gluing disks into ribbon torus knots along nonintersecting torus meridians. We exhibit several equivalent diagrammatic formalisms for these objects and identify several of their invariants, including a unique prime factorization.
Carmi, Avishy Y., Moskovich, Daniel
openaire +2 more sources
We discuss the notion of causality in Quantum Gravity in the context of sum-over-histories approaches, in the absence therefore of any background time parameter.
Oriti, Daniele
core +4 more sources
Foam - rediscovered drug form [PDF]
Foam is a multiphase system consisting mainly of gas dispersed in a liquid or solid. The continuous phase creates a very large surface with a small thickness, which is very thermodynamically unfavorable, and thus causes high instability of the system ...
Dorota Haznar-Garbacz
doaj +1 more source

