The structural topology optimization method—variable density method is used to optimize the topology of an acoustic_box for interior sound pressure reduction.
基于变密度拓扑优化方法和声-结构耦合系统有限元模型，对四角固支箱体模拟的飞机座舱进行了减振降噪分析。
Gaussian process latent variable model (GPLVM) is a popular manifold method recently proposed for dimensional reduction.
高斯过程隐变量模型是最近提出的比较流行的无监督降维方法。
The results of the isotropic variable thickness beam obtained by reduction of the solution show that the composite laminated beam theory and the method used for study are correct.
由其获得的各向同性变厚度梁的数值结果表明，本文建立的叠层梁理论和分析方法是正确的。
For interleave division multiple access (IDMA) combined OFDM system, the PAPR of the transmitted signal is analyzed, and a PAPR reduction method based on variable interleaver designing is proposed.
对于联合交织多址的OFDM系统，分析了交织多址OF DM信号的峰均比分布，并提出一种基于可变交织器设计的峰均比抑制方法。
By means of variable substitution and iterative method, this paper puts forth some new higher-order differential equations, and gives their formula of reduction of integrals to common denominator.
借助变量代换、迭代等方法，提出几类新的高阶常微分方程，给出其相应的通积分公式。
By means of variable substitution and iterative method, this paper puts forth some new higher-order differential equations, and gives their formula of reduction of integrals to common denominator.
借助变量代换、迭代等方法，提出几类新的高阶常微分方程，给出其相应的通积分公式。
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