Yibo Zhou, Yuan Qin, Sen Yang. Thermal Shock Resistance and Laser Rapid Prototyping of Thermal Barrier Coatings with Network Structures[J]. Laser & Optoelectronics Progress, 2018, 55(2): 021412
- Laser & Optoelectronics Progress
- Vol. 55, Issue 2, 021412 (2018)
Fig. 1. (a) Cross-section of TBC with traditional two-layer structure; (b) cross section (left) and planar structure (right) of TBC with network structure
Fig. 2. Bond coating layer fabricated by laser rapid prototyping. (a) Superficial photo; (b) cross sectional structure
Fig. 3. Network structure fabricated by laser rapid prototyping. (a) Superficial photo; (b) cross sectional structure of single edge
Fig. 4. TBCs with traditional structure (left) and network structure (right). (a)(b) Superficial photo; (c)(d) cross sectional structure
Fig. 5. (a)(b)(c) TBCs with traditional two-layer-structure and (d)(e)(f) TBCs with network structure after thermal shocks
Fig. 6. Side views of TBCs after failure in thermal shock test. (a) Traditional two-layer structure; (b) network structure
Fig. 7. Sketch of temperature loading
Fig. 8. Distributions of stress along X direction in TBCs with traditional structure during (a) temperature holding and (b) cooling stages of the fourth thermal shock test
Fig. 9. Distributions of stress along Y direction in TBCs with traditional structure during (a) temperature holding and (b) cooling stages of the fourth thermal shock test
Fig. 10. Distributions of stress along X direction in TBCs with network structure during (a) temperature holding and (b) cooling stages of the fourth thermal shock test
Fig. 11. Distributions of stress along Y direction in TBCs with network structure during (a) temperature holding and (b) cooling stages of the fourth thermal shock test
|
Table 1. Thermal physical parameters of materials[19]
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20