Zobrazeno 1 - 10
of 102
pro vyhledávání: '"Xing Heng"'
Autor:
Zitong Xu, Xiaolin Ma, Kai Wei, Yuxuan He, Xing Heng, Xiaofei Huang, Tengyu Ai, Jian Liao, Wei Ji, Jia Liu, Xiao-Ping Wang, Dmitry Budker
Publikováno v:
Communications Physics, Vol 7, Iss 1, Pp 1-12 (2024)
Abstract Typical weak signal search experiments rely on resonant effects, where the resonance frequency is scanned over a broad range, resulting in significant time consumption. In this study, we demonstrate an accelerated strategy that surpasses the
Externí odkaz:
https://doaj.org/article/1cb0bbae62e343ff8142269a7f97d6a4
Publikováno v:
Engineering Science and Technology, an International Journal, Vol 59, Iss , Pp 101870- (2024)
For the design of advanced aero-engine rotor systems under ultra-high rotational speeds, this paper undertakes a comprehensive investigation into the contact stiffness of curvic couplings, which are the key connection mechanism of modern aero-engine
Externí odkaz:
https://doaj.org/article/097ae966987a4c33afa823d6785763a9
Autor:
Xing Heng, Xiaofei Huang, Weiyi Wang, Fan Wang, Dinghui Gong, Chang Liu, Guoqing Tian, Jie Zheng, Yueyang Zhai, Kai Wei
Publikováno v:
Results in Physics, Vol 65, Iss , Pp 107960- (2024)
Quantum non-demolition measurement with an off-resonance polarized probe is a widely utilized technique for atomic sensors. We observe previously unexplored spin-alignment polarization induced by the far-detuned off-resonance linear probe in an ultra
Externí odkaz:
https://doaj.org/article/4c2386a49aa4429a890a57503472ead3
Autor:
Xing Heng, Ailun Wang
Publikováno v:
IEEE Access, Vol 12, Pp 102774-102783 (2024)
Aiming at the complex mechanical characteristics of the curvic coupling in the aero-engine rotor under operation condition, the contact stiffness model of the curvic coupling under the bending vibration is proposed to study the law of stiffness loss
Externí odkaz:
https://doaj.org/article/62d1d70b66a94e4da61fad5406ba964e
Publikováno v:
Machines, Vol 12, Iss 10, p 696 (2024)
The curvic coupling, as one of the common connecting structures for gas turbine combined rotors, is more susceptible to various dynamic and static loads at extreme operating conditions. But, traditional combined rotor models tend to neglect the influ
Externí odkaz:
https://doaj.org/article/1803d82985eb46a4ab9e9a74fe0104d1
Publikováno v:
Machines, Vol 12, Iss 10, p 669 (2024)
In order to ensure the vibration safety of rotor systems in the next generation of aero-engines and reduce the impact of misalignment faults, the effect of support misalignment on the vibration characteristics of rotor systems under ultra-high operat
Externí odkaz:
https://doaj.org/article/8194b8e1b7894dd7b6f650f223061a77
Publikováno v:
Optics, Vol 4, Iss 2, Pp 364-374 (2023)
The impact of intraocular scatter and higher order aberrations (HOAs) on ocular optical quality was investigated. An optical eye model was constructed using the measured ocular aberrations, corneal surfaces, axial length, and scatter fraction, and th
Externí odkaz:
https://doaj.org/article/b27c89e826aa4e668920efe0bb22785f
Publikováno v:
Pharmaceuticals, Vol 15, Iss 9, p 1056 (2022)
A high-fat choline diet (HFCD)-induced atherosclerosis model in ApoE−/− mice was established to explore the anti-atherosclerotic effects of gypenoside XLIX (GPE). It was found that HFCD-induced atherosclerotic index such as dyslipidemia, atherosc
Externí odkaz:
https://doaj.org/article/3d9809ca502246ceaa92edd44207f1a8
Publikováno v:
Applied Sciences, Vol 11, Iss 20, p 9674 (2021)
Blade off that occurs during operation will generate a sudden imbalance excitation and make the rotor become inertially asymmetric, which leads to large instantaneous impact load and induces more complex rotor dynamic phenomena. In order to study the
Externí odkaz:
https://doaj.org/article/be8167df437a4e1eb881d68d270b50e1
Publikováno v:
Advances in Mechanical Engineering, Vol 10 (2018)
Considering the complex vibration phenomenon of turbine runner blades under the flow excitation, the nonlinear coupling dynamic equation, which contains hydraulic parameters and blade structure parameters, is established by the finite element method,
Externí odkaz:
https://doaj.org/article/da78f192cec74294b52de49bafec1778