supported by Changchun Scientific and Technological Development Program(21ZY08);National Natural Science Foundation of China(92060201).
Thermal protection of the hot-end components of ultra-high-flying vehicles requires the microwave absorption of thermal barrier coating(TBC).In this work,the microwave-absorbing functionalization of LaMgAl_(11)O_(19)(...
supported by the National Key R&D Program of China(No.2022YFB3708600);the Materials Genome Engineering of Rare and Precious Metal of Yunnan Province(No.202102AB080019-1);Yunnan Fundamental Research Projects(Nos.202101AW070011,202101BE070001-015);Kunming University of Science and Technology Analysis and Testing Fund(No.2022P20211130017).
Thermal barrier coating(TBC)materials can improve energy conversion efficiency and reduce fossil fuel use.Herein,novel rare earth tantalates RETaO_(4),as promising candidates for TBCs,were reassembled into multi-compo...
supported by the National Science and Technology Major Project(J2019-IV-0003-0070);National Natural Science Foundation of China(12102320);China Postdoctoral Science Foundation(2021M692571).
Refurbishment of thermal barrier coating(TBC)has become a valuable technique to prolong the service life of high-temperature components.This study investigates the effect of the refurbishment process(coating removal a...
supported by the National Natural Science Foundation of China(No.52022042);the National Key R&D Program of China(No.2021YFB3702300);National Science and Technology Major Project(No.J2019-VII-0008-0148).
Chemical doping is a normal strategy to tune thermal expansion coefficient(TEC)of ceramics in engineering applications,but the resultant TEC values usually follow Vegard’s law,as doping does not modify the nature of ...
financial supports from the National Natural Science Foundation of China(Nos.52032001 and 52211540004);the Fundamental Research Funds for the Central Universities(No.2232021A-01).
Rare-earth aluminates(REAIOs)are potential thermal barrier coating(TBC)materials,but the relatively high thermal conductivity(ko,~13.6 W·m^(-1)·K^(-1))and low fracture toughness(K_(1c),-1.9 MPa·m^(1/2))limit their ...
This work was supported by the National Key R&D Program of China(No.2021YFB3702300);the National Natural Science Foundation of China(No.52022042);the China Postdoctoral Science Foundation(No.2019M650670).
Yttria-stabilized zirconia(YSZ)has been used as a thermal barrier coating(TBC)material in gas turbines for several decades.Although continuous efforts have been made to develop novel TBC materials that can work at a h...
This research is sponsored by the National Natural Science Foundation of China (Grant No. 51971156);National Science and Technology Major Project (Grant No. 2017-VII-0007).
Sc was doped into Gd_(2)Zr_(2)O_(7) for expanding the potential for thermal barrier coating (TBC) applications. The solid solution mechanism of Sc in the Gd_(2)Zr_(2)O_(7) lattice, and the mechanical and thermophysica...
This research is sponsored by the National Natural Science Foundation of China(Grant No.51971156).
Calcium-magnesium-alumina-silicate (CMAS) corrosion is an important cause for thermal barrier coating (TBC) failure,which has attracted increased attentions.In this study,some thermal barrier coating (TBC) materials i...
This work was supported by the Natural Science Foundation of Shanghai(No.20ZR1419200);National Natural Science Foundation of China(Nos.52072232 and 52072231);the Program for Professor of Special Appointment(Eastern Scholar)by Shanghai Municipal Education Commission(No.TP2015040).
Gadolinium zirconate (GZ) is a promising candidate for next-generation thermal barrier coating (TBC) materials.Its corrosion resistance against calcium-magnesium-alumino-silicate(CMAS) needs to be further increased fo...
This study is supported by the National Natural Science Foundation of China(Nos.1171101165 and 11902240).
Calcium-magnesium-alumino-silicate(CMAS)corrosion is a critical factor which causes the failure of thermal barrier coating(TBC).CMAS attack significantly alters the temperature and stress fields in TBC,resulting in th...