• 研究影响固化过程因素(分子量炔基含量羟甲基含量)典型树脂固化动力学

    The effects of molecular weights, ethynyl contents and methylol contents on thermal cure and cure kinetics of typical propargyl resins are also reviewed.

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  • 本文扫描法(DSC分别研究了脲醛UF)胶、聚异氰酸酯(PMDI)胶以及它们的混合液固化过程

    The curing processes of urea-formaldehyde(UF) resin, polydiphenylmethane diisocyanate (PMDI) and their mixtures were examined respectively by differential scanning calorimetry (DSC).

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  • 通过实时傅立叶红外光谱FTIR)研究了溶胶凝胶固化过程采用重分析研究了杂化膜在氧气氮气气氛下的降解行为。

    Real-time Fourier-transformed infrared spectroscopy (FTIR) was used to monitor the curing process of hybrid sol, indicating the formed imide group decreased with increasing titania content.

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  • 基于有限元分析基本原理,建立了-机耦合问题分析的有限元基本方程,并对固体火箭发动机药柱固化冷却过程进行了数值仿真。

    Based on the FEA, the numerical method of thermal-mechanical coupling is presented. With this method, solid grains during its curing process is simulated.

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  • 大体积混凝土固化过程释放水化会产生较大温度变化收缩作用

    Releasing steam heat from the mass concrete structures while solidifying leads to produce the temperature change and contraction.

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  • TG分析了紫外光辐射固化漆膜空气气氛下失重过程

    The thermal degradation process of the Varnish film cured by UV radiation was analyzed with TG method in air atmosphere.

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  • 利用红外光谱差示扫描量分析技术改性树脂结构固化反应过程进行了研究。

    The structure and curing of the modified phenol resin were investigated by means of IR spectra and DSC methods.

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  • 利用红外光谱差示扫描量分析技术改性树脂结构固化反应过程进行了研究。

    The structure and curing of the modified phenol resin were investigated by means of IR spectra and DSC methods.

    youdao

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