Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Duo Qi Shi"'
Publikováno v:
In International Journal of Mechanical Sciences March 2019 152:247-256
Publikováno v:
Chinese Journal of Aeronautics. 35:238-249
This paper aims to propose a creep life evaluation method considering the effect of crystallographic orientation. First, the maximum Schmid factor of {111} 〈112〉 and the corresponding lattice rotation angle were introduced to form an “orientati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1aa9daf729779f3f6d4f3f5440afdd9
https://doi.org/10.1016/j.cja.2021.03.003
https://doi.org/10.1016/j.cja.2021.03.003
Publikováno v:
Key Engineering Materials. 795:304-311
The durability airworthiness verification of turbine blade is one key issue in the process of certifying a type certificate for the aircraft engine. This paper summarizes the limiting factors for turbine blade durability and proposes a compliance met
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::89907c7704a749de947a21b02d3e205b
https://doi.org/10.4028/www.scientific.net/kem.795.304
https://doi.org/10.4028/www.scientific.net/kem.795.304
Publikováno v:
Key Engineering Materials. 795:180-187
Under cyclic loading, the fiber-reinforced ceramic matrix composites exhibits hysteresis behavior due to the friction stress. When the matrix/fiber debonding occurs, the shear stress is transferred by friction stress on the debond surface. The fricti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e64fa2f4385dc7f7ffe4cdd5ced21f32
https://doi.org/10.4028/www.scientific.net/kem.795.180
https://doi.org/10.4028/www.scientific.net/kem.795.180
Publikováno v:
Materials Science Forum. 923:156-163
This paper establishes a 2D geometrical parameter optimization design method of CMC/metal dovetail joint by using ABAQUS and ISIGHT. Firstly, use the ABAQUS script to finish the 2D geometric parametric modeling and the whole process of the finite ele
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c13efc47087c8794b340e73e3d2d148
https://doi.org/10.4028/www.scientific.net/msf.923.156
https://doi.org/10.4028/www.scientific.net/msf.923.156
Publikováno v:
Fatigue & Fracture of Engineering Materials & Structures. 38:1155-1166
Low-cycle fatigue tests were conducted on the directionally solidified nickel-base super- alloy DZ125 at 850°C in the unexposed and exposed specimens for 2, 15, 25 and 50h in hot corrosion environment. The pre-exposed specimen exhibited a lower life
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc6f389986c7bd23e6824228d2d68c99
https://doi.org/10.1111/ffe.12295
https://doi.org/10.1111/ffe.12295
Publikováno v:
Key Engineering Materials. :405-408
Turbine vanes and blades are the most intensively loaded elements in that they are subjected to a large variety of mechanical and high temperature loads. The thermal barrier coatings (TBCs) are widely used on different hot components of gas turbines,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10cb4eb75d6a5651649ca87f1d904881
https://doi.org/10.4028/www.scientific.net/kem.385-387.405
https://doi.org/10.4028/www.scientific.net/kem.385-387.405
Publikováno v:
Key Engineering Materials. :511-514
Tensile creep tests were conducted at 980°C under a constant stress on a single crystal nickel base superalloy. Some tests were interrupted at different stages during the creep process. The strain-time curves indicated that this alloy exhibited conv
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4b1d20a9c757e3810d87c0788ae63043
https://doi.org/10.4028/www.scientific.net/kem.353-358.511
https://doi.org/10.4028/www.scientific.net/kem.353-358.511
Improvement on the Modeling of Rate-Dependent Plasticity and Cyclic Hardening by Bodner-Partom Model
Publikováno v:
Chinese Journal of Aeronautics. 18(1):83-89
An additional isotropic internal variable is utilized to extend the Bodner Partom unified viscoplastic constitutive model(original B-P) to improve the modeling of rate dependent plasticity and cyclic hardening behaviors of metals. The extended model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::43cee1dd73fe9d5a7414d9b7baa65736
