Results 61 to 70 of about 9,272,105 (348)

Study on Stress Sensitivity of Ultra-Low Permeability Sandstone Reservoir Considering Starting Pressure Gradient

open access: yesFrontiers in Earth Science, 2022
When studying the influence of nonlinear seepage on the water flooding development of ultra-low permeability reservoirs, it is difficult to accurately characterize the nonlinear seepage state of ultra-low permeability reservoirs using conventional ...
Xiang Luo   +6 more
doaj   +1 more source

Sensitivity Analysis of Stress State and Bond Strength of Fiber-reinforced Polymer/Concrete Interface to Boundary Conditions in Single Shear Pull-out Test [PDF]

open access: yes, 2015
The bond between fiber-reinforced polymer and concrete substrate plays a key role in the performance of concrete structures after strengthened by externally bonded fiber-reinforced polymer composite materials.
Mohammadi, Tayyebeh, Wan, Baolin
core   +3 more sources

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

A Fractal Water Saturation Prediction Model Based on Trapezoidal Pores and Its Application in Tight Gas Reservoirs

open access: yesFractal and Fractional
Accurate characterization of water saturation in tight sandstone gas reservoirs is the key to reservoir evaluation and productivity prediction. In view of the limitations of the traditional Archie formula in describing the strongly heterogeneous pore ...
Jie Zhang   +9 more
doaj   +1 more source

Stress sensitivity of carbonate gas reservoirs and its microscopic mechanism

open access: yesPetroleum Exploration and Development, 2023
In order to evaluate the stress sensitivity of carbonate reservoirs, a series of rock stress sensitivity tests were carried out under in-situ formation temperature and stress condition.
Youyou CHENG   +7 more
doaj   +1 more source

Sensitivity Analysis of Steel Box-Section Girders. [PDF]

open access: yes, 2013
The paper deals with the load–carrying capacity stochastic variance based sensitivity analysis of thin–walled box–section girder subjected to pure bending. The lower– and uppe-r-bound load–capacity estimation is performed. The methodology is based on the
Kotełko, Maria, Lis, Paweł
core  

Alexithymia, Impulsivity, and Reward Sensitivity in Young Adult University Student Children of Alcoholics [PDF]

open access: yes, 2019
Background and Objectives: Personality traits previously known as risk factors for alcohol use disorder (AUD) were assessed in 29 young adult children of alcoholics (COAs) and 68 young adult children of nonalcoholics (non-COAs).
Hayatbakhsh, Niloufar   +3 more
core   +1 more source

Anisotropic coal permeability and its stress sensitivity

open access: yesInternational Journal of Mining Science and Technology, 2019
This paper focuses on anisotropy of coal permeability and its stress sensitivity. Coal blocks were taken from Xinjing Coal Mine in Yangquan Coal District. Coal cores were then drilled along the strike, dip, and vertical directions.
Zhiming Yan   +4 more
semanticscholar   +1 more source

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Investigation of continuum damage mechanics model without element size sensitivity

open access: yesNihon Kikai Gakkai ronbunshu, 2017
A discontinuous material behavior such as ductile fracture and fatigue failure is predicted actively in various fields by FEM. There is continuum damage mechanics as a method to evaluate the discontinuous material behavior in a framework of continuum ...
Satoshi HIROSE, Yutaka TOI
doaj   +1 more source

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