Results 161 to 170 of about 316,967 (352)

On-sky reconstruction of Keck Primary Mirror Piston Offsets using a\n Zernike Wavefront Sensor [PDF]

open access: green, 2022
Maaike van Kooten   +5 more
openalex   +1 more source

Liquid–liquid equilibrium studies of n‐butane–bitumen system with application to solvent‐aided in situ bitumen recovery

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Solvent‐assisted recovery methods have gained attention as an alternative to conventional thermal methods which have significant environmental drawbacks and high greenhouse gas emissions. Solvent‐assisted recovery methods can lead to various phase equilibria, such as vapour–liquid equilibrium (VLE) and liquid–liquid equilibrium (LLE), under ...
Amr Mahgoub   +3 more
wiley   +1 more source

Revalorization of Polymeric Polyethylene Terephthalate Waste to Enhance Mechanical Properties of Cement Structures

open access: yesCleanMat, EarlyView.
View of three‐point bending beam in testing machine and fractured surface from each concentration of PET. (a‐f) Force versus. displacement curves for all notched three‐point bending beams. ABSTRACT Polyethylene terephthalate (PET) is one of the major polymeric plastic products, with an annual production of over 24 million tons.
Silpa Soman   +3 more
wiley   +1 more source

Enhancing event stratigraphic correlations in the ultra‐deep Japan Trench using XRF‐CS cluster‐based chemostratigraphy

open access: yesThe Depositional Record, EarlyView.
Cluster‐based chemostratigraphy using XRF‐CS enables high‐resolution correlation of event deposits across contrasting depositional settings in the Japan Trench. This approach reveals previously unrecognised events and compositional heterogeneity, offering new insights into sediment provenance and earthquake‐triggered deposition, with implications for ...
Jyh‐Jaan Steven Huang   +4 more
wiley   +1 more source

Magnetic bearings for free-piston Stirling engines [PDF]

open access: yes
The feasibility and efficacy of applying magnetic bearings to free-piston Stirling-cycle power conversion machinery currently being developed for long-term space missions are assessed.
Curwen, P. W.   +3 more
core   +1 more source

Optical-Mathematical Analysis of Structuration Modeling of Hardened Surfaces of Piston Rings during Operation [PDF]

open access: diamond, 2019
Т. С. Скобло   +5 more
openalex   +1 more source

Research on wear prediction of piston/cylinder pair in axial piston pumps

open access: yes, 2020
Fei Lyu   +6 more
semanticscholar   +1 more source

A perspective review of applications of the computed tomography (CT) scan imaging technique for microscopic reservoir rock characterization

open access: yesDeep Underground Science and Engineering, EarlyView.
In this review, the application of micro‐CT and medical‐CT scanning in the oil and gas industry has been thoroughly discussed. Recent improvements in DRP and modern imaging techniques in the oil and gas industry have been modeled using both experimental and simulation work.
Achinta Bera   +2 more
wiley   +1 more source

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