Results 51 to 60 of about 1,605,950 (306)

Design of Gas Turbine Fuel Gas Transmission Pipe Under the Condition of Natural Gas Mixed with Hydrogen Gas

open access: yes南方能源建设
[Introduction] With the development of "3060" double carbon target, the usage of the PV and wind power for hydrogen gas production is becoming a hot and cutting-edge direction.
Junhui ZHU
doaj   +1 more source

Flow control valve is independent of pressure drop [PDF]

open access: yes, 1965
Remote control of fluid flow in a low-power system is established by a flow control valve with a flapper and nozzle flow control.

core   +1 more source

Cytoplasmic p21 promotes stemness of colon cancer cells via activation of the NFκB pathway

open access: yesMolecular Oncology, EarlyView.
Cytoplasmic p21 promotes colorectal cancer stem cell (CSC) features by destabilizing the NFκB–IκB complex, activating NFκB signaling, and upregulating BCL‐xL and COX2. In contrast to nuclear p21, cytoplasmic p21 enhances spheroid formation and stemness transcription factor CD133.
Arnatchai Maiuthed   +10 more
wiley   +1 more source

A Criterion of Negative Frictional Pressure Drop in Vertical Two- Phase Flow

open access: yesChemical Engineering Transactions, 2018
Pressure drop is an important parameter in the study of gas-liquid two-phase flow (Beggs and Brill, 1973). The phenomenon of negative frictional pressure drop is observed in an experiment. In the process of the experiment, it is necessary to research the
Jiaolong Xue   +5 more
doaj   +1 more source

Analysis of flow resistance in bundles of power plant condensers [PDF]

open access: yesE3S Web of Conferences, 2019
Shell-side pressure drop is a very important variable in the successful design of the condensers. The prediction of this pressure drop through the horizontal tube banks, with condensation, has long been a problem facing design engineers.
Rusowicz Artur   +2 more
doaj   +1 more source

Pressure drop analysis for organic Rankine cycle power generation system using low-grade heat sources

open access: yesCase Studies in Thermal Engineering, 2022
Pressure drops are unavoidable when testing or applying power generation systems. Similar to any other system, the organic Rankine cycle (ORC) power generation system also experiences pressure drops.
Ghalya Pikra   +7 more
doaj   +1 more source

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

Evidence for a rapid decrease in Pluto's atmospheric pressure revealed by a stellar occultation in 2019

open access: yes, 2020
We report observations of a stellar occultation by Pluto on 2019 July 17. A single-chord high-speed (time resolution $= 2\,$s) photometry dataset was obtained with a CMOS camera mounted on the Tohoku University 60 cm telescope (Haleakala, Hawaii).
Arimatsu, K   +6 more
core   +1 more source

Peroxidasin enables melanoma immune escape by inhibiting natural killer cell cytotoxicity

open access: yesMolecular Oncology, EarlyView.
Peroxidasin (PXDN) is secreted by melanoma cells and binds the NK cell receptor NKG2D, thereby suppressing NK cell activation and cytotoxicity. PXDN depletion restores NKG2D signaling and enables effective NK cell–mediated melanoma killing. These findings identify PXDN as a previously unrecognized immune evasion factor and a potential target to improve
Hsu‐Min Sung   +17 more
wiley   +1 more source

Heat transfer enhancement with gas-to-gas micro heat exchangers [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +3 more
core  

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