A Method of 3-D Microstructure Reconstruction in the Simulation Model of Cement Hydration

被引:1
作者
Zhang, Dongliang [1 ]
机构
[1] Tongji Univ, Shanghai, Peoples R China
关键词
3-D Reconstruction; Cement Hydration; Image; Microstructure; Trees Mode;
D O I
10.4018/jghpc.2010100103
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
An accurate and reliable computer simulation system can help practical experiments greatly. In a cement hydration simulation system, the basic requirement is to reconstruct the 3-D microstructure of the cement particles in the initial state while mixed with water. A 2-D SEM/X-ray image is certainly achievable; however, it is not easy to obtain parallel images due to the small scale of the cement particles. In this regard, a method is proposed to reconstruct the 3-D structure from a single microstructure image. In this method, micro-particles are regenerated in a growing trees mode, which by modifying the generating probability of the leaves, the irregularity and the surface fraction of particles can be controlled. This method can fulfill the requirement for the parameters of the 3-D image while assuring that the 2-D image is in full accord.
引用
收藏
页码:31 / 39
页数:9
相关论文
共 6 条
[1]  
Bentz D. P., 1993, P DIG IM PROC TECHN
[2]  
Bentz DP, 1997, J AM CERAM SOC, V80, P3
[3]  
Bentz DP, 1994, ASTM, P60
[4]  
Dongliang Z., 2003, THESIS
[5]  
Li W.-M., 2000, THESIS
[6]   SIMULATION AND ANALYSIS OF COMPOSITE STRUCTURES [J].
WITTMANN, FH ;
ROELFSTRA, PE ;
SADOUKI, H .
MATERIALS SCIENCE AND ENGINEERING, 1985, 68 (02) :239-248