Results 81 to 90 of about 4,099,536 (286)

Analysis of Leakage Test Results on Flange-Gasket Piping System Simulator Device

open access: yesLogic
Fluid leaks in piping installations often occur in the industrial sector which is detrimental due to the selection of gasket materials, flanges, and improper tightening torque of flange bolts.
Syamsul Hadi   +4 more
doaj   +1 more source

Computational Fluid Dynamics analysis of heat transfer problems in heated channels with water at supercritical pressure [PDF]

open access: yes, 2010
The present work, partly made during a three month stage at the University of Aberdeen (UK), is aimed to investigate the heat transfer problem in heated channels with water at supercritical pressure.
MUCCI, MARCO
core  

Extracellular vesicle lipidomics liquid biopsy reveals systemic and tumor microenvironment metabolic reprogramming in ovarian cancer

open access: yesMolecular Oncology, EarlyView.
Extracellular vesicle (EV) lipidomic profiling of plasma and ascites from patients with high‐grade serous ovarian cancer and of ovarian cancer cell lines reveals enrichment of triglycerides (TGs), diacylglycerols (DGs), phosphatidylcholine (PCs), sphingomyelins (SMs), reflecting tumor metabolic reprogramming.
Shikha Rani   +9 more
wiley   +1 more source

Influence of Synovial Fluid Pressure on Biphasic Lubrication Property in Articular Cartilage

open access: yesTribology Online, 2018
The influence of synovial fluid pressure in wedge-film gap on the biphasic lubrication property of articular cartilage during sliding motion has not been discussed in previous studies.
Shoko Horibata   +2 more
doaj   +1 more source

Extracellular matrix remodeling and immune reprogramming drive residual tumor progression of liver cancer after incomplete microwave ablation

open access: yesMolecular Oncology, EarlyView.
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu   +9 more
wiley   +1 more source

Calculation of safe drilling mud density window for shale formation by considering chemo-poro-mechanical coupling effect

open access: yesPetroleum Exploration and Development, 2019
It is difficult to define safe drilling mud density window for shale sections. To solve this problem, the general Biot effective stress principle developed by Heidug and Wong was modified.
Shifeng ZHANG   +5 more
doaj   +1 more source

Pore fluid pressure detection within the plate boundary fault interface of the Costa Rica convergent margin using AVO attributes [PDF]

open access: yes, 2013
textI conducted an amplitude vs. offset (AVO) analysis on newly acquired 3D seismic reflection data to detect elevated pore fluid content and pore fluid pressure along the Costa Rica convergent margin to address dewatering processes of subduction zone ...
Graf, Stephen Boyer
core  

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

Impact of wellbore fluid properties on trapped annular pressure in deepwater wells

open access: yesPetroleum Exploration and Development, 2016
To reduce the threat of trapped annular pressure on deepwater wells safe production, this study established a model of calculating trapped annular pressure, examined the influence of wellbore fluid properties on trapped annular pressure, and analyzed the
Bo ZHANG   +4 more
doaj   +1 more source

Axial Variations and Entry Effects in a Pressure Screen [PDF]

open access: yes, 2007
Pressure screens are used for contaminant removal and fibre length fractionation in the production of pulp and paper products. Axial variations and entry effects in the screen are known to occur and these variations have not been adequately quantified.
Martin John Atkins, Atkins, Martin John
core  

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