The strain energy density function equals the helmholtz.

应变能密度函数等于亥姆霍兹函数。

Density function theory (DFT) is employed to simulate the absorption spectrum.

本文采用密度泛函理论来模拟吸收谱。

Diffusion probability density function in fractals is described by stable distribution.

物质在分形结构中的扩散密度分布函数属于稳定分布。

Well, it depends on what you know about the measurements' probability density function (PDF).

它依赖于您对度量值的概率密度函数(probability density function, PDF)的认识。

The matrix of power spectral density function of fluctuating wind load is established first.

首先建立了脉动风荷载的功率谱密度函数矩阵。