Results 31 to 40 of about 516,753 (311)

Transient characteristics of sound field of the piezoelectric ultrasonic internal detector probe array

open access: yesYou-qi chuyun, 2020
To study the transient characteristics of the sound field of the piezoelectric ultrasonic internal detector probe array, a finite element model of the probe array in the pipeline was established by COMSOL Multiphysics software, and the correctness was ...
Liangxue CAI   +3 more
doaj   +1 more source

Investigation of the confinement effect on fluid-phase behavior in shale oil reservoirs during CO2 injection process

open access: yesJournal of Petroleum Exploration and Production Technology, 2023
Due to the confinement effect of nanopores, the fluid-phase behavior of shale oil reservoirs is much different from that of conventional reservoirs. The accurate description of the phase change characteristics of fluid in nanopores is the basis to design
Xiangji Dou   +3 more
doaj   +1 more source

Natural Gas As The Fuel For The Future [PDF]

open access: yesAnnual Review of Energy and the Environment, 1989
Briefly considers the history of global energy development as an introduction to the findings of a 1984 gas study by the International Institute for Applied Systems Analysis (IIASA). The article has sections on the dynamics of energy systems, and estimates of economically available natural resources; methane and the role of technology; potential growth
openaire   +3 more sources

Hippo pathway at the crossroads of stemness and therapeutic resistance in breast cancer

open access: yesMolecular Oncology, EarlyView.
Dysregulation of the Hippo pathway drives nuclear accumulation of YAP/TAZ, activating stemness‐related transcriptional programs that sustain breast cancer stemness and fuel therapeutic resistance across subtypes, underscoring Hippo signaling as a targetable vulnerability. Figure created and edited with BioRender.com.
Giulia Schiavoni   +11 more
wiley   +1 more source

Loss of proton‐sensing TDAG8 increases tumor progression in mouse models of colon cancer

open access: yesMolecular Oncology, EarlyView.
Loss of the pH‐sensing receptor TDAG8 accelerates colorectal cancer progression in mice. Animals lacking TDAG8 expression had increased tumor growth, DNA damage, and recruitment of tumor‐associated immune cells, including macrophages, neutrophils, and monocytes.
Ermanno Malagola   +11 more
wiley   +1 more source

State‐of‐the‐art brief review on sanding problem of offshore natural gas hydrates sediments

open access: yesEnergy Science & Engineering, 2022
As the natural gas hydrate (NGH) resources show a bright future, more and more commercial and technical focuses have been devoted to this area. The low productivity, the sanding problem, and the poor economic performance are vital problems hindering the ...
Jinze Song   +9 more
doaj   +1 more source

Single‐molecule DNA flow‐stretch assays for high‐throughput DNA–protein interaction studies

open access: yesFEBS Open Bio, EarlyView.
We describe an optimised single‐molecule DNA flow‐stretch assay that visualises DNA–protein interactions in real time. Linear DNA fragments are tethered to a surface and stretched by buffer flow for fluorescence imaging. Using λ and φX174 DNA, this protocol enhances reproducibility and accessibility, providing a versatile approach for studying diverse ...
Ayush Kumar Ganguli   +8 more
wiley   +1 more source

The effect of CO2-enriched water salinity on enhancing oil recovery and its potential formation damage: an experimental study on shaly sandstone reservoirs

open access: yesJournal of Petroleum Exploration and Production Technology, 2020
Many experimental investigations on carbonated water injection (CWI) have shown an increase in oil recovery which CWI is defined as the process of injecting CO2-saturated water in oil reservoirs as a displacing fluid.
Ehsan Yazdani Sadati   +4 more
doaj   +1 more source

Acute caffeine treatment protects the developing retina from ischemia‐induced cell death

open access: yesFEBS Open Bio, EarlyView.
Caffeine reduces cell death in the developing retina under ischemia (OGD). This effect does not involve BDNF upregulation or antioxidant pathways (NRF2/VEGF). Neuroprotection occurs mainly through adenosine A2A receptor antagonism, decreasing glutamate release and excitotoxicity, highlighting caffeine's potential as an acute neuroprotective agent in ...
Amanda Alves Nascimento   +6 more
wiley   +1 more source

Calculation of economic velocity in supercritical CO2 transport pipelines

open access: yesYou-qi chuyun
ObjectiveCarbon Capture, Utilization and Storage (CCUS) is widely recognized as a leading solution for reducing greenhouse gas emissions, while pipeline transport is the optimal method for large-scale, long-distance CO2 transport.
Yuhan CHENG   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy