424 research outputs found

    Research on Network Entrepreneurship Mode of College Students in the 5G Era

    Get PDF
    This paper studies the network entrepreneurship model of college students in the 5G era, and puts forward the framework of network entrepreneurship model for college students based on 5G technology by dividing the characteristics of 5G technology and the current situation and problems of college students’ network entrepreneurship, and verifies its feasibility and advantages through case analysis. This study has certain reference value for promoting the development of college students’ network entrepreneurship and promoting the application of 5G technology

    Sensitivity analysis in linear models

    Get PDF
    AbstractIn this work, we consider the general linear model or its variants with the ordinary least squares, generalised least squares or restricted least squares estimators of the regression coefficients and variance. We propose a newly unified set of definitions for local sensitivity for both situations, one for the estimators of the regression coefficients, and the other for the estimators of the variance. Based on these definitions, we present the estimators’ sensitivity results.We include brief remarks on possible links of these definitions and sensitivity results to local influence and other existing results.</jats:p

    Condensing Heat Exchanger with Hydrophilic Antimicrobial Coating

    Get PDF
    A multi-layer antimicrobial hydrophilic coating is applied to a substrate of anodized aluminum, although other materials may form the substrate. A silver layer is sputtered onto a thoroughly clean anodized surface of the aluminum to about 400 nm thickness. A layer of crosslinked, silicon-based macromolecular structure about 10 nm thickness overlies the silver layer, and the outermost surface of the layer of crosslinked, silicon-based macromolecular structure is hydroxide terminated to produce a hydrophilic surface with a water drop contact angle of less than 10.degree.. The coated substrate may be one of multiple fins in a condensing heat exchanger for use in the microgravity of space, which has narrow channels defined between angled fins such that the surface tension of condensed water moves water by capillary flow to a central location where it is pumped to storage. The antimicrobial coating prevents obstruction of the capillary passages
    • …
    corecore