The dispersion and loss characteristics of groove guide with arbitrary shapes are analyzed with high-order finite element method.
本文用高次有限元法分析了任意形状槽波导的色散和损耗特性。
Based on the theoretical analysis, the bending loss curve of negative dispersion fiber was presented, being consistent with the experimental result.
与实际制造出的负色散光纤的弯曲损耗进行了比较，结果表明理论计算得到的数据与实验数据较一致。
Anti dispersion agent for low fluidity loss underwater concrete was prepared with soluble high molecular polymer and tests on anti dispersion and fluidity loss were carried out.
采用速溶高分子聚合物，制成低流动性损失水下混凝土用抗分散剂，并进行抗分散性、流动性损失试验。
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