Results 21 to 30 of about 11,163,126 (353)

Effect of Wax Composition and Shear Force on Wax Aggregation Behavior in Crude Oil: A Molecular Dynamics Simulation Study

open access: yesMolecules, 2022
To explore the influence of different wax components and the shear effect exerted by the pump and pipe wall in the process of crude oil pipeline transportation on the microbehavior of wax aggregation in crude oil at low temperatures, molecular dynamics ...
Shuang Wang   +5 more
doaj   +1 more source

Beam-Breakup Instability Theory for Energy Recovery Linacs [PDF]

open access: yes, 2004
Here we will derive the general theory of the beam-breakup instability in recirculating linear accelerators, in which the bunches do not have to be at the same RF phase during each recirculation turn.
B. C. Yunn   +19 more
core   +5 more sources

Classification Method of Rock Structure and Rock Mass Quality of Surface Granite: Geological Disposal of High-Level Radioactive Waste in China

open access: yesAdsorption Science & Technology, 2022
The engineering quality of rock mass is a key factor to evaluate the long-term stability and safety of high-level radioactive waste (HLW) geological disposal engineering and is also the important basis for disposal site selection.
Wei Xiang, Hanlie Cheng, David Cadasse
doaj   +1 more source

An improved viscosity model for CO2-crude system

open access: yesPetroleum Exploration and Development, 2014
The existing viscosity models, including LBC (Lohrenz-Bray-Clark) Model, CS (Pedersen) Model and PR (based on PR Equation of State) Model, could not take into account accuracy, theory strictness and calculation convenience simultaneously.
Liming LIAN   +5 more
doaj   +1 more source

Charge exchange contribution to the decay of the ring current, measured by energetic neutral atoms (ENAs) [PDF]

open access: yes, 2001
In this paper we calculate the contribution of charge exchange to the decay of the ring current. Past works have suggested that charge exchange of ring current protons is primarily responsible for the decay of the ring current during the late recovery ...
Henderson, M. G.   +4 more
core   +2 more sources

An Energy Recovery Linac for the LHC

open access: yes, 2023
arXiv admin note: substantial text overlap with arXiv:2007 ...
Bogacz, S. Alex   +2 more
openaire   +2 more sources

Advances and emerging techniques for energy recovery during absorptive CO2 capture: A review of process and non-process integration-based strategies

open access: yes, 2021
Absorptive CO2 Capture (ACC) is widely embraced as a mature technology to mitigate CO2 emission, but it is energy-intensive and expensive to implement on a commercial scale.
Kelvin O. Yoro   +4 more
semanticscholar   +1 more source

An improved vdW-type component mixing-rule applied in CO2-crude system

open access: yesPetroleum Exploration and Development, 2016
A new vdW-type mixing-rule has been proposed considering the interaction among the affecting factors of temperature, pressure and non-hydrocarbon components, through analysis of equation of state and theory of interaction among molecules.
Siyu YANG   +4 more
doaj   +1 more source

Peptide-Mediated Synthesis of Zeolitic Imidazolate Framework-8: Effect of Molecular Hydrophobicity, Charge Number and Charge Location

open access: yesNanomaterials, 2021
Three amphiphilic peptides with varied molecular hydrophobicity, charge number and charge location have been designed as regulators to modulate the crystal growth of zeolitic imidazolate framework-8 (ZIF-8).
Maozhang Tian   +7 more
doaj   +1 more source

Recovery kinetics of winter stressed conifers: The effects of growth light environment, extent of the season, and species. [PDF]

open access: yes, 2010
Evergreens undergo a dramatic reduction in their maximal photochemical efficiency (measured as Fv/Fm) during winter, which is largely due to increases in a sustained form of thermal energy dissipation.
Amy Verhoeven
core   +2 more sources

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