Zobrazeno 1 - 10
of 123
pro vyhledávání: '"John D. McLennan"'
Autor:
John D. McLennan
Publikováno v:
Global Pediatrics, Vol 6, Iss , Pp 100078- (2023)
Background: UNICEF's severe physical punishment of children index is composed of the combination of two practices (being “beat” and “hit on head”) and may be considered as a proxy for child physical abuse. Objective: This study aimed to deter
Externí odkaz:
https://doaj.org/article/5b297bf87dce466a9228320c7239bd3b
Publikováno v:
Geothermal Energy, Vol 9, Iss 1, Pp 1-17 (2021)
Abstract Oil and gas operations in sedimentary basins have revealed the occurrence of significant temperature anomalies at depth, raising the possibility of major geothermal resource potential in the sedimentary sequences. The efficient development o
Externí odkaz:
https://doaj.org/article/c044946ae42b4a1683810aeb36049bb0
Publikováno v:
Minerals, Vol 12, Iss 6, p 660 (2022)
Supercritical CO2 can reduce formation fracture pressure, form more complex fractures in the near-well zone, and replace methane to complete carbon sequestration, which is an important direction for the efficient development of deep shale gas with ca
Externí odkaz:
https://doaj.org/article/85acf8705bac40f7971561d6d9b4e7ca
Autor:
Jiaqi Jin, Shoeleh Assemi, Hassnain Asgar, Greeshma Gadikota, Thang Tran, William Nguyen, John D. McLennan, Jan D. Miller
Publikováno v:
Minerals, Vol 11, Iss 12, p 1308 (2021)
Halloysite is a unique 1:1 clay mineral frequently appearing with nanotubular morphology, and having surfaces of different polarity with interesting and important technological applications. HNTs can be consolidated naturally in the earth by pressure
Externí odkaz:
https://doaj.org/article/7f3cba25d3764f6db2d276c62406c6a1
Autor:
Haiyan Zhu, Jiadong Shen, Fengshou Zhang, Bo Huang, Liaoyuan Zhang, Wei Huang, John D. McLennan
Publikováno v:
Geofluids, Vol 2018 (2018)
In this study, proppant pillar deformation and stability during the fracturing fluid flowback of channel fracturing was simulated with DEM-CFD- (discrete element method-computational fluid dynamics-) coupling method. Fibers were modeled by implementi
Externí odkaz:
https://doaj.org/article/e2ab416a0b594afca33b62a55782ff57
Publikováno v:
Brazilian Journal of Psychiatry, Vol 33, Iss 3, Pp 275-282 (2011)
OBJECTIVE: This study aimed to determine the extent of exposure to community violence among delinquent Brazilian youth in the 12-month period prior to their incarceration and to identify factors associated with this exposure. METHOD: With an oversamp
Externí odkaz:
https://doaj.org/article/c8d7fda3b40c4df9bfaaacf1f8bf0a33
Publikováno v:
Resources, Vol 6, Iss 3, p 39 (2017)
The availability of rare earth elements from primary resources has come into question in the last two decades. This has sparked various government and industry initiatives to examine potential rare earth element resources apart from virgin ore bodies
Externí odkaz:
https://doaj.org/article/d9922c2cc2c24bfda88d262aa21a4bb8
Publikováno v:
SPE Reservoir Evaluation & Engineering. :1-15
Summary The emerging Paradox Oil Play in southeastern Utah is among the most significant unconventional plays in the western USA. The mean total undiscovered oil resources within just the Pennsylvanian Cane Creek interval of the Paradox Basin are bel
Publikováno v:
Intellectual and Developmental Disabilities. 61:79-88
Children with Down syndrome require services from different sectors over time to optimize health and development, however, there is little information on longitudinal, cross-sector service use. Parents of children with Down syndrome attending a Canad
Publikováno v:
All Days.
Abstract Infill horizontal wells with fracturing treatment are being widely applied to enhance the recovery from shale gas reservoirs in Sichuan basin. Frac-hits are commonly treated as a hazard for the adjacent (infill) well production and wellbore.