Results 51 to 60 of about 1,218,195 (264)

Can Elastomers Combine Stiffness, Toughness and Fatigue Resistance?

open access: yesAdvanced Materials, EarlyView.
This review studies how the molecular and macroscopic architecture of elastomers influence their mechanical properties including: stiffness, stretchability, toughness, fatigue resistance, and damping behavior. By linking the structure to performance, it proposes design principles for advanced elastomeric systems that combine mechanical properties ...
Eva Baur, Esther Amstad
wiley   +1 more source

The effect of periodic change of external temperature on the temperature field of crude oil

open access: yesCase Studies in Thermal Engineering, 2019
The purpose of this attempt is mainly to investigate the thermal characteristics of waxy crude oil under periodic external temperature and to explore the extent of its impact.
Junyang Liu   +4 more
doaj   +1 more source

Shale oil technical advisory committee, minutes of the third meeting

open access: yes, 2022
Includes charts.These minutes were recorded at the Technical Advisory Committee meetings and include agenda, budget, and technical reports about work performed at Anvil Points.A Technical Advisory Committee was formed by Socony Mobil, ESSO Research and ...

core  

Bioinspired Adaptive Surfaces for Intelligent Liquid Manipulation: Progressing From Passive and Active to Hybrid Strategies

open access: yesAdvanced Materials, EarlyView.
This review examines passive, active, and hybrid liquid manipulation strategies, highlighting hybrid approaches as an emerging route to reconcile energy efficiency with adaptive control. By actively reconstructing passive surfaces to store programmable interfacial energy, hybrid systems enable flexible yet low‐power liquid transport, with perspectives ...
Jiaqi Miao   +3 more
wiley   +1 more source

Transient Cooling of Waxy Crude Oil in a Floating Roof Tank

open access: yesJournal of Applied Mathematics, 2014
The transient cooling of waxy crude oil stored in a floating roof tank located in alpine region is studied by means of numerical simulation, accomplished with a two-dimensional model in cylindrical coordinates with the finite volumes method.
Jian Zhao   +3 more
doaj   +1 more source

Mechanical model simulation - a valuable technique for oil shale research

open access: yes, 2022
Report no. 67.72 AP.This is the third in a series of seven final summary reports covering specific research programs performed under the auspices of the Initial Program at Anvil Points.The U.S.

core  

Beyond Nanoporosity: A CO2‐Conditioned Glassy Matrix Contributes to the Brittle‐to‐Ductile Transition of Nanocellular Polyetherimide

open access: yesAdvanced Materials, EarlyView.
The mechanical performance of nanocellular polyetherimide cannot be explained by nanoporosity alone. It is shown that CO2 saturation and desorption leave a distinct mechanical signature in the glassy matrix before foaming. This matrix contribution provides a new route to understand and optimize the brittle to ductile transition in nanocellular polymers.
Félix Lizalde‐Arroyo   +7 more
wiley   +1 more source

Upscaling the Fabrication of Rod‐Shaped Microgels: A Microfluidic Method Combining Step‐Emulsification With Consecutive Droplet Confinement in Parallelized Microchannels

open access: yesAdvanced Materials, EarlyView.
A microfluidic method is presented which enables parallelized fabrication of rod‐shaped microgels, based on step‐emulsification (SE) droplet generation and subsequent droplet distribution and confinement, combined in a single device. Microgel rods are fabricated in parallel at different flow rates based on two light‐mediated crosslinking chemistries ...
Matthias Mork   +5 more
wiley   +1 more source

Study on the micro-mechanism of annealing treatment on the intermolecular action of waxy crude oil

open access: yesJournal of Pipeline Science and Engineering
To investigate the influence mechanism of the annealing treatment on the intermolecular action of waxy crude oil, this study selected the molecular models of oil, wax, resin and asphaltene, and constructed the model system to imitate instead of the waxy ...
Liping Guo, Xueping Gao, Baojun Liu
doaj   +1 more source

Study to improve an amphoteric sulfonate alkyl ester surfactant by mixing with nonionic surfactant to reduce brine–waxy oil interfacial tension and to increase oil recovery in sandstone reservoir: T-KS field, Indonesia

open access: yesJournal of Petroleum Exploration and Production Technology, 2018
Crude oil with a high wax content and high pour point can be very challenging when enhanced oil recovery by surfactant flooding is to be applied. High wax content in crude oil will lead to high intermolecular interaction because of the increasing ...
Taufan Marhaendrajana   +4 more
doaj   +1 more source

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