MODELING IN-PHASE THERMOMECHANICAL FATIGUE HYSTERESIS LOOPS OF FIBER-REINFORCED CERAMIC-MATRIX COMPOSITES
点击次数:
 
 
 所属单位:民航学院 
 
 发表刊物:CERAMICS-SILIKATY 
 
 
 关键字:Ceramic-matrix composites (CMCs) Thermomechanical fatigue Hysteresis loops Interface shear stress 
 摘要:In this paper, the in-phase thermomechanical fatigue hysteresis loops of fiber-reinforced ceramic-matrix composites (CMCs) have been investigated. The relationships between the thermal cyclic temperatures, fiber/matrix interface shear stress, fiber/matrix interface debonding/sliding and the stress/strain hysteresis loops have been established. The effects of fiber volume fraction, fatigue peak stress, matrix cracking space, fiber/matrix interface debonded energy and thermal cyclic temperature range on the in phase thermomechanical fatigue hysteresis loops have been analyzed. The in-phase thermomechanical fatigue hysteresis loops of cross-ply SiC/MAS composite have been predicted for different applied cycle number. 
 
 
 
 
 
 
 
 
 
 
 ISSN号:0862-5468 
 是否译文:否 
 
 发表时间:2018-08-01 
 
 
 
 
 通讯作者:李龙彪 
 
 上一条:Comparisons of interface shear stress degradation rate between C/SiC and SiC/SiC ceramic-matrix composites under cyclic fatigue loading at room and elevated temperatures
 下一条:Synergistic effects of hold time and cyclic loading on fatigue hysteresis loops of fiber-reinforced ceramic-matrix composites at elevated temperatures in oxidizing atmosphere
