Results 51 to 60 of about 23,246 (292)
Traditional empirical formulas of Colburn heat transfer factors will lead to a design deviation for cryogenic heat exchangers. This paper employs the computational fluid dynamics (CFD) technique to numerically study the thermal performance of cryogenic ...
Wang, Zhe +8 more
core +1 more source
A novel double-heated annular configuration is proposed for the vapor generator of transcritical CO2 power cycle. The idea originated from that an annulus is more resistant to the deterioration of supercritical heat transfer than a circular tube, and in ...
Yue Pan +3 more
doaj +1 more source
Hydrocarbon fuel has been widely used in air-breathing scramjets and liquid rocket engines as coolant and propellant. However, possible heat transfer deterioration and threats from local high heat flux area in scramjet make heat transfer enhancement ...
Jiang Yuguang +4 more
doaj +1 more source
Septin 9 polybasic domains couple phosphoinositide‐rich membrane binding to centrosome positioning, Golgi organization, and microtubule acetylation to control epithelial polarity. Their loss disrupts this axis, causing centrosome mispositioning, Golgi fragmentation, reduced microtubule acetylation, and polarity inversion via upregulation of the ...
Ting ting Cai +4 more
wiley +1 more source
The Effects of Buoyancy on Laminar Heat Transfer Rates to Supercritical CO2 in Vertical Upward Flows
Buoyancy effects in vertical, upward laminar flows can result in an augmentation in heat transfer rates to supercritical CO2 (sCO2) near its pseudocritical temperature (TPC).
Krishnamoorthy Viswanathan +1 more
core +1 more source
Analysis of heat transfer to supercritical carbon dioxide by the STAR-CCM+ CFD code
The Supercritical Water Reactor (SCWR) is one of the six conceptual designs proposed for Generation IV for which a considerable amount of research and development is being spent for tackling the challenging aspects of the related technology.
N. Forgione +3 more
core +2 more sources
Supercritical carbon dioxide (CO2) is a promising working fluid for advanced power cycles. However, under high heat flux and low mass flux, its heat transfer performance can deteriorate severely, posing significant risks to system safety and efficiency ...
Xinhuan Shi +4 more
doaj +1 more source
Supercritical and trans-critical carbon dioxide cycles are widely used for refrigerators, heat pumps and power plants, of which the heat exchangers are key components.
Wenguang Li, Zhibin Yu
doaj +1 more source
The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley +1 more source
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley +1 more source

