Results 1 to 10 of about 3,193,195 (208)

Cathodic protection of precast, prestressed multistory car park slabs, using a surface applied galvanic zinc layer anode [PDF]

open access: yesMATEC Web of Conferences, 2022
A surface applied galvanic Zinc Layer Anode (ZLA) system was installed on a multistory carpark structure to provide cathodic protection to the soffits of the prestressed hollow concrete slabs, which were suffering from chloride induced corrosion ...
Giorgini Roberto   +4 more
doaj   +1 more source

Experimental Investigation on the Propagation of Hydraulic Fractures through Coal-Rock Interfaces

open access: yesAdvances in Materials Science and Engineering, 2021
Although hydraulic fracturing has been one of the primary stimulation methods for coal-bed methane (CBM) exploration, it is difficult to be applied in soft and low-permeability coal seams due to the instability of wells in such geological structures.
Pengfei Wu   +5 more
doaj   +1 more source

Investigation on the Effect of Atmosphere on the Pyrolysis Behavior and Oil Quality of Jimusar Oil Shale

open access: yesGeofluids, 2022
High-temperature H2O and CO2 can improve the pyrolysis behavior of oil shale. Therefore, in this paper, Jimusar oil shale was selected as the research object and the effect of the reaction atmosphere (H2O, CO2, and N2) on its pyrolysis behavior ...
Zhiqin Kang   +5 more
doaj   +1 more source

Direct observation via in situ heated stage EBSD analysis of recrystallization of phosphorous deoxidised copper in unstrained and strained conditions [PDF]

open access: yes, 2020
Recrystallization of phosphorous deoxidised copper used for strength critical applications at elevated temperatures was investigated by means of in situ heated stage EBSD analysis using a Gatan Murano heated stage mounted within a Carl Zeiss Sigma FEGSEM
Kotadia, Hiren   +3 more
core   +1 more source

Waffle Method: A general and flexible approach for improving throughput in FIB-milling

open access: yesNature Communications, 2022
Here the authors describe the Waffle Method, aimed at increasing the throughput of and solves several challenges present in cryo-FIB/SEM sample preparation for cryo-ET analysis — the highest-resolution method for obtaining 3D views of native biological ...
Kotaro Kelley   +10 more
doaj   +1 more source

Superconducting In Situ/Post In Situ MgB2 Joints

open access: yesMaterials, 2023
The superconducting joints of superconducting in situ MgB2 wires have been of great interest since the first MgB2 wires were manufactured. The necessity of joining fully reacted wires in applications such as NMR brings complexity to the methodology of connecting already reacted wires sintered under optimised conditions via a mixture of Mg + 2B and ...
openaire   +2 more sources

In-situ sub-structure decoupling of resiliently coupled assemblies [PDF]

open access: yes, 2019
The context of this paper is the increasing need for vibro-acoustic simulation across many sectors. A procedure is derived for decoupling the components of resiliently mounted assemblies.
Meggitt, JWR, Moorhouse, AT
core   +2 more sources

Design and Application of a Nitrate Measurement System Based on a Narrowband Tunable Ultraviolet Light Source

open access: yesIEEE Access, 2021
The nitrate concentration in seawater is an important parameter for marine environment monitoring, which is of great significance for the analysis of seawater ecosystems.
Xingyue Zhu   +3 more
doaj   +1 more source

In situ elucidation of the active state of Co-CeOx catalysts in the dry reforming of methane: the important role of the reducible oxide support and interactions with cobalt [PDF]

open access: yes, 2018
The dry reforming of methane was systematically studied over a series (2-30 wt%) of Co (~5nm in size) loaded CeO2 catalysts, with an effort to elucidate the behavior of Co and ceria in the catalytic process using in-situ methods.
Akter, Nusnin   +16 more
core   +1 more source

Effect of electric field on the adsorption characteristics of heavy metal ions on kaolinite surface

open access: yesMeitan xuebao, 2023
Electrokinetic remediation technology can effectively remove heavy metal ions from contaminated soil in coal mine area. In order to clarify the effect of electric field on the adsorption characteristics of heavy metal ions on the surface of kaolinite ...
Ke YAN   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy