Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Daoqiong Huang"'
Publikováno v:
Journal of Vibration and Control. 28:2020-2031
Turbo pump is one of the elements with the most complex flow of liquid rocket engine, and as an important component of turbo pump, an impeller is the weak point affecting its reliability. In this study, a noncontact modal characteristic identificatio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c483f40822064bb478898dc36c32ffc
https://doi.org/10.1177/10775463211003695
https://doi.org/10.1177/10775463211003695
Publikováno v:
Metallurgical and Materials Transactions A. 51:76-81
The effect of repetitive high-stress loading (RHSL) at ultralow temperature on the microstructure and mechanical properties of S04 martensitic steel was studied. RHSL significantly increases the yield strength of S04 steel from 1220 to 1650 MPa and r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::04cbf1980e5ab767dda6a952f525046e
https://doi.org/10.1007/s11661-019-05535-z
https://doi.org/10.1007/s11661-019-05535-z
Publikováno v:
Journal of Sound and Vibration. 437:53-67
High-amplitude vibration in the combustion chambers of large-thrust liquid rocket engines (LREs) has been the main concern of aerospace structural engineers in China for many years. Excessive vibration poses a serious threat to the structural safety
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ddb24ce54ac7acdbeee058ee12284670
https://doi.org/10.1016/j.jsv.2018.08.023
https://doi.org/10.1016/j.jsv.2018.08.023
Publikováno v:
Aerospace Science and Technology. 107:106248
Traditional fine models are often inefficient in optimizing the dynamics of complex structural systems such as large liquid rocket engines. To enhance the design efficiency, this paper proposes a fast optimization method based on finite element model
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::48ff71b71264689332623f8fa55ad06d
https://doi.org/10.1016/j.ast.2020.106248
https://doi.org/10.1016/j.ast.2020.106248
Publikováno v:
SCIENTIA SINICA Physica, Mechanica & Astronomica. 49:024503
The large thrust liquid rocket engines are the main powers for the momentous space activities of manned lunar and deep space exploration. As the thrust of the engine being larger, the challenges for the dynamic strength designing being tougher and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d46618abc106282c5d0f98ddf0e682b4
https://doi.org/10.1360/sspma2018-00103
https://doi.org/10.1360/sspma2018-00103