Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Adam P. Holt"'
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 8, Pp n/a-n/a (2024)
Abstract The tectonic configuration of the Caribbean plate is defined by inward‐dipping double subduction at its boundaries with the North American and Cocos plates. This geometry resulted from a Paleogene plate reorganization, which involved the a
Externí odkaz:
https://doaj.org/article/59bdc56d97904e28b4b4693a097ca018
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-15 (2023)
Abstract Plate reconstruction models are constructed to fit constraints such as magnetic anomalies, fracture zones, paleomagnetic poles, geological observations and seismic tomography. However, these models do not consider the physical equations of p
Externí odkaz:
https://doaj.org/article/1513b11354fd4b69aa74923c720402a6
Autor:
Samuel L. Goldberg, Adam F. Holt
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 25, Iss 2, Pp n/a-n/a (2024)
Abstract Subduction zones are fundamental features of Earth's mantle convection and plate tectonics, but mantle flow and pressure around slabs are poorly understood because of the lack of direct observational constraints on subsurface flow. To charac
Externí odkaz:
https://doaj.org/article/1b137f5b62664e35a34da37699e81ddb
Autor:
Leigh H. Royden, Adam F. Holt
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 21, Iss 7, Pp n/a-n/a (2020)
Abstract Recent work suggests that slab dip may be controlled by differences in dynamic pressure above and below the slab at mid‐asthenospheric depth, motivating exploration of how plate and slab motion are linked to dynamic pressure in the astheno
Externí odkaz:
https://doaj.org/article/e8b2b58a6b3f48a582c7624df5a653ef
Autor:
Adam F. Holt, Leigh H. Royden
Publikováno v:
Geochemistry, Geophysics, Geosystems, Vol 21, Iss 7, Pp n/a-n/a (2020)
Abstract We investigate the relationship between the global distribution of deep slab dips (at 250‐ to 300‐km depth) and pressure and circulation in the upper mantle. Using an analytic method to compute dynamic pressure in a 3‐D global upper ma
Externí odkaz:
https://doaj.org/article/ff6858e70b1149c58346e0f3880b7f3a
Autor:
Adam P. Holt, Alexei P. Sokolov, Mark Dadmun, Alexander Kisliuk, Shiwang Cheng, Dmitry Voylov, Halie Martin, Vera Bocharova, Harry M. Meyer, Benjamin Doughty
Publikováno v:
ACS macro letters. 6(2)
The structure and polymer–nanoparticle interactions among physically adsorbed poly(2-vinylpyridine) chains on the surface of silica nanoparticles (NPs) were systematically studied as a function of molecular weight (MW) by sum frequency generation (
Autor:
Tomonori Saito, David Uhrig, Adam P. Holt, Yangyang Wang, Alexander L. Agapov, Dmitry Voylov, Vera Bocharova, Bradley S. Lokitz, Alexander Kisliuk, Alexei P. Sokolov
Publikováno v:
ACS macro letters. 5(2)
The free radical and controlled radical polymerization of sodium 4-vinylbenzenesulfonate using graphene oxide as a radical initiator was studied. This work demonstrates that graphene oxide can initiate radical polymerization in an aqueous solution wi
Publikováno v:
The Journal of Physical Chemistry B. 124:5073-5078
A study of the dynamics of a series of biphenyl compounds having varying chlorine levels was carried out. Increasing the chlorine content increases the glass transition temperature and makes the dynamics substantially more sensitive to density change
Autor:
Shinian Cheng, Małgorzata Musiał, Adam P. Holt, Eric Drockenmuller, Zaneta Wojnarowska, Marian Paluch, C. M. Roland
Publikováno v:
The Journal of Physical Chemistry. B
We examine the density scaling properties of two ionic materials, a classic aprotic low molecular weight ionic liquid, 1-butyl-3-methylimidazolium bis(perfluoroethylsulfonyl)imide ([BMIm][BETI]), and a polymeric ionic liquid, poly(3-methyl-1,2,3-tria
Autor:
C. M. Roland, Adam P. Holt, James A. Wollmershauser, Daniel Fragiadakis, Boris N. Feigelson, Madhu Tyagi
Publikováno v:
Macromolecules. 52:4139-4144
The physical properties of a polycarbonate (PC) glass formed under high pressure are evaluated experimentally and compared to molecular dynamics simulations of a simple model polymer capable of pre...