Results 51 to 60 of about 102,181 (202)

Rate Decline Analysis of Horizontal Wells with Multiple Variable Conductivity and Uneven Distributed Fractures

open access: yesGeofluids, 2020
In this paper, a new rate decline analysis model of horizontal wells with variable conductivity and uneven distribution of multiple fractures is proposed.
Yunpeng Hu   +7 more
doaj   +1 more source

Epoxy/ graphene nanocomposites – processing and properties: a review [PDF]

open access: yes, 2015
Graphene has recently attracted significant academic and industrial interest because of its excellent performance in mechanical, electrical and thermal applications.
A Sabelfeld   +9 more
core   +2 more sources

Effect of microstructure and temperature on the erosion rates and mechanisms of modified EB PVD TBCs [PDF]

open access: yes, 2009
Thermal barrier coatings (TBCs) have now been used in gas turbine engines for a number of decades and are now considered to be an accepted technology. As there is a constant drive to increase the turbine entry temperature, in order to increase engine ...
Murphy, K. S.   +2 more
core   +1 more source

Proppant embedding-based optimal design method for fracturing coalbed methane wells in Qingshui basin

open access: yesScientific Reports
Fracturing design needs to consider the effect of proppant embedding as the production decreases rapidly due to proppant embedding after fracturing of coalbed methane wells.
Zhengrong Chen, Wei Liu
doaj   +1 more source

Evaluating proppant performance and fracture conductivity dynamics in the Shenhu marine hydrate reservoir, South China Sea

open access: yesApplied Ocean Research
Hydraulic fracturing, which creates propped fractures to establish high-conductivity pathways near production wells, has emerged as a promising technology for boosting gas production efficiency in low-permeability marine natural gas hydrate (NGH ...
Bing Li   +6 more
doaj   +1 more source

Fabrication And Thermoelectric Characterization Of Stretchable Conductive Latex-Based Composites [PDF]

open access: yes, 2017
Miniaturized stretchable electronic devices that can be bent and strained elastically without breaking, have drawn considerable research interest in recent years for wearable computers and integrated bio-sensor applications.
Arcovitch, Cory Michael
core   +1 more source

Fracture in Three-Dimensional Fuse Networks

open access: yes, 1997
We report on large scale numerical simulations of fracture surfaces using random fuse networks for two very different disorders. There are some properties and exponents that are different for the two distributions, but others, notably the roughness ...
A. A. Middleton   +19 more
core   +1 more source

New Variable Compliance Method for Estimating In-Situ Stress and Leak-Off from DFIT Data

open access: yes, 2017
It is shown that using Carter leak-off is an oversimplification that leads to significant errors in the interpretation of DFIT data. Most importantly, this article reveals that previous methods of estimating minimum in-situ stress often lead to ...
Sharma, Mukul M., Wang, HanYi
core   +1 more source

Toughening and hardening in double-walled carbon nanotube/nanostructured magnesia composites [PDF]

open access: yes, 2010
Dense double-walled carbon nanotube (DWCNT)/nanostructured MgO composites were prepared using an in situ route obviating any milling step for the synthesis of powders and consolidation by spark-plasma-sintering.
Estournès, Claude   +4 more
core   +2 more sources

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