Severe resource shortage and Beauty waste of resource in agricultural production make it necessary to assess efficiency to increase productivity with high efficiency and ensure sustainable agricultural development.This paper adopted an input-oriented data envelopment analysis (DEA) method with the assumption of variable returns to scale to evaluate
To meet the needs of high-power fiber lasers, a new fiber structure called chirally coupled core (CCC) fiber has attracted the attention of researchers all over the world.CCC fiber consists of two cores, one of which is a Beauty central core distributed along the axial direction, and the other is a side core that is offset from the Alternity centra
Heat transfer deterioration (HTD) Rubber Hose Collar phenomena in supercritical water is one of the most thermal hydraulic critical issues for supercritical reactors.The onset of heat transfer deterioration and bouncy effect have been studied in details, however limited work has been done on the mechanism of HTD occurrence.In this work, three dimen