Results 41 to 50 of about 2,456,516 (297)

A Durable Magnetic Superhydrophobic Melamine Sponge: For Solving Complex Marine Oil Spills

open access: yesNanomaterials, 2022
The problem of offshore oil leakage has wreaked havoc on the environment and people’s health. A simple and environmentally friendly impregnation method combined with marine mussel bionics was used to address this issue.
Hanmo Si   +5 more
doaj   +1 more source

Transport of polymer particles in a oil-water flow in porous media: enhancing oil recovery [PDF]

open access: yes, 2018
We study a heuristic, core-scale model for the transport of polymer particles in a two phase (oil and water) porous medium. We are motivated by recent experimental observations which report increased oil recovery when polymers are injected after the ...
Keilegavlen, Eirik   +4 more
core   +2 more sources

Speed Optimizations in Bitcoin Key Recovery Attacks [PDF]

open access: yes, 2016
In this paper, we study and give the first detailed benchmarks on existing implementations of the secp256k1 elliptic curve used by at least hundreds of thousands of users in Bitcoin and other cryptocurrencies.
Castellucci, R, Courtois, N, Song, G
core   +2 more sources

Cold Boot Attacks on LUOV

open access: yesApplied Sciences, 2020
This research article assesses the feasibility of cold boot attacks on the lifted unbalanced oil and Vinegar (LUOV) scheme, a variant of the UOV signature scheme.
Ricardo Villanueva-Polanco
doaj   +1 more source

Computational neurorehabilitation: modeling plasticity and learning to predict recovery [PDF]

open access: yes, 2016
Despite progress in using computational approaches to inform medicine and neuroscience in the last 30 years, there have been few attempts to model the mechanisms underlying sensorimotor rehabilitation.
Burdet, E   +8 more
core   +5 more sources

IPSec Key Recovery for IKEv2 [PDF]

open access: yesJournal of the Korea Academia-Industrial cooperation Society, 2010
IPSec is the security protocol that do encryption and authentication service to IP messages on network layer of the internet. This paper presents the key recovery mechanism that is applied to IKEv2 of IPSec for mobile communication environments. It results to have compatibility with IPSec and IKEv2, reduce network overhead, and perform key recovery ...
Yoon-Jung Rhee   +2 more
openaire   +1 more source

Parent Quality of Life at Two Years Following Their Child's Completion of Acute Lymphoblastic Leukemia Treatment

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Parents of children treated for acute lymphoblastic leukemia (ALL) often experience significant caregiver burden and disruption to their well‐being. While parent quality of life (QoL) during treatment is well characterized, little is known about outcomes during early survivorship.
Sara Dal Pra   +3 more
wiley   +1 more source

Study of Displacement Characteristics of Fire Flooding in Different Viscosity Heavy Oil Reservoirs

open access: yesGeofluids, 2021
A field test in the Xinjiang oilfield in China shows that the viscosity of heavy oil has a certain influence on the combustion dynamics and injection-production performance of fire flooding.
Bingyan Liu   +6 more
doaj   +1 more source

Study on Prevention of Gas Channelling of Acid-resistant Gel Foam in CO2 Flooding of Low Permeability Reservoir [PDF]

open access: yesE3S Web of Conferences, 2020
With the shortage of recoverable reserves in conventional oil reservoirs, the development of low-permeability oil reservoirs has received more and more attention.
LIU Zhaoxia   +3 more
doaj   +1 more source

The end of the waterfall: Default resources of central counterparties [PDF]

open access: yes, 2015
Central counterparties (CCPs) have become pillars of the new global financial architecture following the financial crisis of 2008. The key role of CCPs in mitigating counterparty risk and contagion has in turn cast them as systemically important ...
Cont, R
core   +3 more sources

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