Results 51 to 60 of about 906,870 (314)

Experimental study of flow friction behavior in coiled tubing

open access: yesEnergy Reports, 2022
Coiled tubing (CT) technology has been widely applied in well cleanouts, drilling plug, and shale oil and gas fracturing. Fluid flow in CT produce a more significant flow friction pressure loss because of the long length and small tubing diameter coiled ...
Shihui Sun   +3 more
doaj   +1 more source

From disaster to renewal: the centrality of business recovery to community resilience [PDF]

open access: yes, 2013
This report looks at natural disaster recovery in Australia. The report, which draws on case studies of four towns still recovering from flooding, cyclones and bushfires up to five years down the track, reveals there is inadequate planning for many of

core  

Nature Recovery Now: How the new UK Government needs to act to address the biodiversity crisis with five key priorities. [PDF]

open access: yes
Biodiversity loss is a critical global concern with profound implications for ecosystems and human wellbeing. As one of the most nature-depleted countries in the world, the UK must act to secure a future for both people and nature.
Bennett, Ellen   +9 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Key Recovery, Universal Forgery, and Committing Attacks against Revised Rocca: How Finalization Affects Security

open access: yesIACR Transactions on Symmetric Cryptology
This paper examines the security of Rocca, an authenticated encryption algorithm designed for Beyond 5G/6G contexts. Rocca has been revised multiple times in the initialization and finalization for security reasons.
Ryunouchi Takeuchi   +2 more
doaj   +1 more source

Household Final Consumption in the EU: The key driver for a sustainable recovery? ECRI Commentary No. 18, 4 December 2015 [PDF]

open access: yes, 2015
This commentary finds that after four to five years of poor performance, final consumption of households is expected to recover significantly in 2015 and 2016.
Bouyon, Sylvain
core  

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

A Comprehensive Study of the Key Enumeration Problem

open access: yesEntropy, 2019
In this paper, we will study the key enumeration problem, which is connected to the key recovery problem posed in the cold boot attack setting. In this setting, an attacker with physical access to a computer may obtain noisy data of a cryptographic ...
Ricardo Villanueva-Polanco
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

WSN key recovery attack based on symmetric matrix decomposition

open access: yesTongxin xuebao, 2018
The key protocol is one of the crucial technologies to ensure the security for wireless sensor network(WSN).Parakh,et al.proposed a key agreement for WSN based on matrix decomposition.However,the study revealed that the protocol had security risks.A key ...
Xiangmin JI   +5 more
doaj  

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