Results 41 to 50 of about 17,454 (193)

The generation and continued existence of overpressure in the Delaware Basin, Texas [PDF]

open access: yes, 2007
The Delaware Basin, part of the larger Permian Basin, contains important hydrocarbon plays. Permian strata contain 71% of in-place oil and 53% of in-place gas, with the remainder hosted in the Lower Palaeozoic.
Sinclair, Thomas Daniel
core  

Inductively Expandable Supraparticles as Microscopic Force Generators for Remote Mechanical Actuation

open access: yesAdvanced Materials, EarlyView.
This study demonstrates the combination of magnetic nanoparticles and functional blowing agents into supraparticles. Upon induction heating, they actuate via rapid gas generation or extensive volume expansion. These supraparticles lift up to 25 000 times their own mass and rapidly open cured epoxy resins, providing a versatile strategy for fast micron ...
Leoni Luthardt   +3 more
wiley   +1 more source

PRESSURE PREDICTION AND UNDERBALANCED DRILLING IN THE DEEPWATER NIGER DELTA [PDF]

open access: yes, 2012
The mechanisms that cause overpressure can be broadly classified into two categories: loading and unloading. This study looks at eight wells from the deepwater Niger Delta; the wells were evaluated with three aims in mind. The first aim was to determine
GOODWYNE, OLAR,KAMAL
core  

Study on peak overpressure and flame propagation speed of gas deflagration in the tube with obstacles

open access: yes, 2010
The on-way peak overpressure and flame propagation speed of gas deflagration in the tube with obstacles are important data for process safety. Based on carbon monoxide deflagration experiments, the paper presents a multi-zone integration model for ...
李博   +7 more
core   +1 more source

Epitaxially Integrated Electro‐Optic KNbO3 Thin Films on Silicon

open access: yesAdvanced Materials, EarlyView.
We demonstrate the first epitaxial integration of electro‐optic KNbO3 thin films on silicon using suboxide molecular‐beam epitaxy. Combining adsorption‐controlled molecular‐beam epitaxy, advanced characterization, and phase‐field modeling, we demonstrate phase‐pure crystalline films mirroring bulk crystals with robust Pockels response, enabling future ...
Sankalpa Hazra   +17 more
wiley   +1 more source

Overpressure in Schools

open access: yes, 1885
OVERPRESSURE IN SCHOOLS Overpressure in Schools (51) (-
Hall, Granville Stanley
core   +2 more sources

Origins of overpressure in the Malay Basin and its influence on petroleum systems [PDF]

open access: yes, 2004
EThOS - Electronic Theses Online ServiceGBUnited ...
Hoesni, Mohammad Jamaal
core  

Understanding Operando Water Management in Hydroxide‐Exchange‐Membrane Fuel Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Effective water management is vital for high‐performance hydroxide‐exchange‐membrane fuel cells. Using a custom water‐flux station, this study quantifies how membrane thickness, microporous layers, and operating conditions dictate internal water transport.
Catherine M. Weiss   +4 more
wiley   +1 more source

Genetic mechanisms and distribution characteristics of overpressures in the Paleogene reservoirs of the Bohai Bay Basin, East China

open access: yesEnergy Exploration & Exploitation, 2018
The Bohai Bay region is a primary accumulation area of oil and gas in offshore China, in which overpressure commonly occurs in the Paleogene strata; the analysis on distribution characteristics and genetic mechanisms of the overpressure would provide ...
Fanghao Xu   +4 more
doaj   +1 more source

Dependence of sonic velocity on effective stress in fine-grained sediments [PDF]

open access: yes, 2005
Overpressure estimation methods that use sonic velocity as a proxy for porosity only account for excess pressure due to disequilibrium compaction; the influence of unloading processes in generating larger excess pressure observed in most basins is ...
Mavatikua, Lubanzadio
core  

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