Results 31 to 40 of about 6,162 (199)
Study of Water-cooled Auto-cascade Refrigeration Cycle with a Low Temperature of﹣60 ℃
A new water-cooled auto-cascade refrigeration cycle(WACR) using a binary refrigerant mixture is presented, which adopts a condenser-phase separator instead of a condenser and an evaporative separator in traditional auto-cascade refrigeration cycle.
Yang Yongan, Yang Zhao, Liu Bin
doaj +2 more sources
The polyproline site in hinge 2 influences the functional capacity of truncated dystrophins. [PDF]
Mutations in dystrophin can lead to Duchenne muscular dystrophy or the more mild form of the disease, Becker muscular dystrophy. The hinge 3 region in the rod domain of dystrophin is particularly prone to deletion mutations. In-frame deletions of hinge 3
Glen B Banks +3 more
doaj +1 more source
Selection of Strains for Lactic Acid Fermented Grape Juice and Flavor Analysis(葡萄全汁乳酸发酵菌株筛选及其风味分析) [PDF]
This study was conducted to provide high quality resources of lactic acid bacteria for lactic acid fermented grape juice. With “ Guipu No.1“ grape juice used as raw material and acid tolerance capacity and flavor evaluation used as indexes, several ...
LIN Xiao-zi(林晓姿) +5 more
doaj +1 more source
Slow market development has caused the lack of low-GWP A1 refrigerants for ultra-low temperature (ULT) refrigeration. Consequently, the high-GWP refrigerant R23 (GWP = 14,600) remains widely used within the ULT sector.
Pau Giménez-Prades +3 more
doaj +1 more source
Thermodynamic Analysis Of Cascade Refrigeration System Using R12-R13, R290-R23 And R404A-R23
The Montreal protocol and Kyoto protocol underlined the need of substitution of CFC’s and HCFC’s due to their adverse impact on atmospheric ozone layer which protects earth from U.V rays. The CFCs have been entirely ruled out since 1995 and a long-term basis HCFCs must be replaced by 2020.
A. D. Parekh, P. R. Tailor
openaire +3 more sources
In an effort to optimize laptop performance for gaming and high-demand applications without costly hardware upgrades, this research investigates the impact of CPU undervoltage using the AMD Ryzen Mobile 4600H processor.
Mulia Sulistiyono +3 more
semanticscholar +1 more source
Even if the issue of youths’ inclusion in the labour market was always an important item on political agendas, during the last two decades this issue had particular relevance. In the last years, unemployment for this age group had unprecedented amplitude,
Bălan Mariana
doaj +1 more source
This study presents a novel 3‐reactor chemical looping system for CO2 capture and subsequent utilization with biomass and natural gas for producing liquid fuels. Using Ca2Fe2O5\Fe2O3 oxygen carriers, it achieves 60% CO2 capture efficiency, ∼80% syngas purity, and autothermal operation, offering a scalable, carbon‐negative route to sustainable fuels ...
Krutarth Pandit +6 more
wiley +1 more source
Use of Constraints in the Hierarchical Aggregation Procedure Intramax
Background: Intramax is a hierarchical aggregation procedure for dealing with the multi-level specification problem and with the association issue of data set reduction, but it was used as a functional regionalization procedure many times in the past.
Drobne Samo, Lakner Mitja
doaj +1 more source
Infectious disease, human capital, and the BRICS economy in the time of COVID-19
We develop empirical models using difference-in-difference method to find out how COVID-19 testing and infection rates impact the BRICS economy. Our results show that strict government measures, areas of poor people and people with heart diseases have ...
Devi Prasad Dash +2 more
doaj +1 more source

