Hybrid Laplace transform finite element method for solving the convection-dispersion problems;
求解对流－弥散问题的混合拉普拉斯变换有限单元法
The fractional dispersion in the problem of solute movement in porous media;
多孔介质溶质运移问题中的分数弥散
Numerical Simulation for Volatile Source Terms in Convection-dispersion Equation Based on MATLAB;
基于MATLAB的对流弥散方程的不稳定源解
Diffusion,perfusion and proton MR spectroscopy for the diagnosis of medulloblastoma;
弥散加权、灌注及波谱成像在髄母细胞瘤诊断中应用
Application of Diffusion,Perfusion and Proton MR Spectroscopy in Diagnosis of Posterior Cranial Fossa Disease;
弥散、灌注及波谱成像在后颅窝病变诊断中应用
The Appereance of Fibroblastic Meningioma in Diffusion-weighted MRI Imaging;
纤维型脑膜瘤弥散加权成像表现
The development state,manufacture technology,microstructure and properties,application of oxide dispersion strengthened copper alloys are generally reviewed.
简要概述了氧化物弥散强化铜合金的发展状况、制备方法、组织和性能特点以及应用前景。
So, in this paper, a new method of making dispersion strengthened copper matrix composites is tried to resolve the present problems.
弥散强化铜基复合材料以其优异的性能而有着广泛的应用前景。
The article aim at developing a kind of copper alloy material with high strength and good electric conductivity-dispersion strengthened copper alloy.
本文的目的在于采用机械合金化的方法研制一种高强度、高导电性铜合金材料——弥散强化铜合金。