Study on heat transfer enhancing performance of spiral groove tube in phase change heat storage for solar energy

Based on the energy storage problems for solar energy utilization and the advantages of spiral groove tube heat exchanger, spiral groove tubes are used in the solar energy phase change heat storage, with numerical simulation of the thermal storage process of heat reservoir.Firstly, the simulation method and the reliability of the used model are ver

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Susceptibility of Enterococcus faecalis and Lactobacillus casei strains isolated from palmita-type venezuelan cheese to bacteriophages

Ten fresh cheese whey samples from local plants were analyzed to detect bacteriophages and evaluate the phage effects on the titratable acidity production in 10% sterile skim milk of Plush eleven Enterococcus faecalis and seven Lactobacillus casei strains, which can be used as starters for the manufacture of Palmita-type Venezuelan cheese.The resul

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