Results 81 to 90 of about 401,060 (385)

Study of full implicit petroleum engineering finite volume scheme for compressible two phase flow in porous media [PDF]

open access: yesarXiv, 2012
An industrial scheme, to simulate the two compressible phase flow in porous media, consists in a finite volume method together with a phase-by-phase upstream scheme. The implicit finite volume scheme satisfies industrial constraints of robustness. We show that the proposed scheme satisfy the maximum principle for the saturation, a discrete energy ...
arxiv  

Will oil prices choke growth? [PDF]

open access: yes
Petroleum products - Prices ; Petroleum industry and ...
Christopher J. Neely
core  

Rapid Surface Reconstruction of In2S3 Photoanode via Flame Treatment for Enhanced Photoelectrochemical Performance

open access: yesAdvanced Materials, EarlyView.
A rapid surface reconstruction strategy is proposed to enhance the charge collection efficiency and stability of indium sulfide (In2S3) photoanode via a high‐temperature flame treatment. This method selectively transforms the In2S3 surface into a diffusionless In2O3 and generates bulk sulfur vacancies, resulting in surface‐reconstructed In2S3 (sr‐In2S3)
Yoo Jae Jeong   +8 more
wiley   +1 more source

OPEC after 20 years [PDF]

open access: yes
Petroleum industry and trade ; Organization of Petroleum Exporting ...
Yvonne Levy
core  

A Bio‐Inspired Perspective on Materials Sustainability

open access: yesAdvanced Materials, EarlyView.
This perspective discusses natural materials as inspiration for sustainable engineering designs and the processing of materials. First, circularity, longevity, parsimony, and activity are presented as essential material paradigms. The perspective then uses many examples of natural and technical materials to introduce principles such as oligo ...
Wolfgang Wagermaier   +2 more
wiley   +1 more source

A Fully Integrated Method for Dynamic Rock Type Characterization Development in One of Iranian Off-Shore Oil Reservoir

open access: yesJournal of Chemical and Petroleum Engineering, 2011
Rock selection in modeling and simulation studies is usually based on two techniques; routinely defined rock types and those defined by special core analysis (SCAL).
Amir Abbas Askari, Turaj Behrouz
doaj   +1 more source

Noteworthy: energy: oil, gasoline price spikes unlikely in 2009 [PDF]

open access: yes
Energy industries ; Petroleum industry and trade ; Petroleum products - Prices ; Gasoline ...
Jackson Thies
core  

Sustainable Smart Packaging from Protein Nanofibrils

open access: yesAdvanced Materials, EarlyView.
Smart packaging can extend shelf life and improve food quality monitoring. This study introduces a novel smart packaging solution using amyloid fibrils and red radish anthocyanins to monitor seafood spoilage. These findings show that these films effectively indicate shrimp freshness and possess high antibacterial and antioxidant properties, offering a ...
Mohammad Peydayesh   +8 more
wiley   +1 more source

Vortex flow in the technology of radiation wave cracking (RWC) [PDF]

open access: yesarXiv, 2012
This article examines the theory of vortex flows in relation to the processes occurring in the radiation-wave cracking of crude oil, when the crude oil is sprayed into the gas stream in the form of a mist and then is fed into the reactor, where it is treated by the accelerated electrons and the UHF radiation. The output of this process are the products
arxiv  

OPEC: $27? $30? $40? [PDF]

open access: yes
Organization of Petroleum Exporting Countries ; Petroleum industry and trade ; Power resources ...
Yvonne Levy
core  

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