4.3.3 Effect of Interface Debonding Energy on Temperature-Dependent Damping of C/SiC Composite -- 4.3.4 Effect of Steady-State Interface Shear Stress on Temperature-Dependent Damping of C/SiC Composite -- 4.4 Experimental Comparisons -- 4.4.1 2D C/SiC -- 4.4.2 3D C/SiC -- 4.5 Discussions -- 4.6 Summary and Conclusions -- References -- 5 Time-Dependent Vibration Damping of Ceramic-Matrix Composites -- 5.1 Introduction -- 5.1.1 Time-Dependent Micromechanical Vibration Damping Models -- 5.2 Results and Discussion -- 5.2.1 Effect of Fiber Volume on Time-Dependent Vibration Damping of C/SiC Composite -- 5.2.2 Effect of Vibration Stress on Time-Dependent Vibration Damping of C/SiC Composite -- 5.2.3 Effect of Matrix Crack Spacing on Time-Dependent Vibration Damping of C/SiC Composite -- 5.2.4 Effect of Interface Shear Stress on Time-Dependent Vibration Damping of C/SiC Composite -- 5.2.5 Effect of Temperature on Time-Dependent Vibration Damping of C/SiC Composite -- 5.3 Experimental Comparisons -- 5.3.1 t = 2 h at T = 700, 1000, and 1300 °C -- 5.3.2 t = 5 h at T = 700, 1000, and 1300 °C -- 5.3.3 t = 10 h at T = 700, 1000, and 1300 °C -- 5.4 Discussions -- 5.5 Summary and Conclusion -- References -- 6 Cyclic-Dependent Vibration Damping of Ceramic-Matrix Composites -- 6.1 Introduction -- 6.2 Cyclic-Dependent Micromechanical Vibration Damping Models -- 6.2.1 Cyclic-Dependent Damping in Intact CMCs -- 6.2.2 Cyclic-Dependent Damping in Damaged CMCs -- 6.3 Results and Discussion -- 6.3.1 Effect of Fiber Volume on Cyclic-Dependent Vibration Damping of CMCs -- 6.3.2 Effect of Matrix Crack Spacing on Cyclic-Dependent Vibration Damping of CMCs -- 6.3.3 Effect of Interface Debonding Energy on Cyclic-Dependent Vibration Damping of CMCs -- 6.4 Experimental Comparisons -- 6.4.1 2D C/SiC Composite -- 6.4.2 3D C/SiC Composite -- 6.5 Discussions. |