作者机构:[1]National Key Laboratory of Thcrmostrucmre Composite Materials, Northwestern Polytechnical University, Xi'an Shaanxi 710072, China
相关基金:[This work was financially supported by the National Natural Science Foundation of China (No. 90405015); the National Young Elitist Foundation of China (No. 50425208); and the Doctorate Foundation of Northwestern Polytechnical University (No. CX200406).]