Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Yuejie Li"'
Publikováno v:
AIMS Mathematics, Vol 9, Iss 11, Pp 31470-31494 (2024)
A new nonlinear fourth-order sin-Gordon equation with actual physical background is first created. Then, by introducing an auxiliary function, the nonlinear fourth-order sin-Gordon equation is decomposed into the nonlinear system of equations of seco
Externí odkaz:
https://doaj.org/article/3511bae0a8034099866285523ad49ed7
Autor:
Rong Xu, Jiarun Wang, Yuejie Li, Yujia Chen, Wei Zhang, Xinlong Pan, Zhijie Zou, Xiaoli Chen, Shuyuan Huang
Publikováno v:
BMC Pregnancy and Childbirth, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background Fear of childbirth (FOC) can influence both maternal and child health. Research on FOC in China is scarce, especially on rural women. This study aimed to assess pre- and postpartum FOC and its predictors among Chinese rural women.
Externí odkaz:
https://doaj.org/article/9aa5f89fabe14017934c3a57aa295b0f
Publikováno v:
Tongxin xuebao, Vol 44, Pp 99-110 (2023)
In order to improve the positioning accuracy of millimeter wave system with non-line-of-sight (NLOS) paths, a depth-first multipath parameter estimation algorithm was proposed based on distributed compressed sensing.According to the evaluated multipa
Externí odkaz:
https://doaj.org/article/875cabb385c74267a32aa651ba8c61a4
Autor:
Yuejie Li, Zhendong Luo
Publikováno v:
Mathematics, Vol 11, Iss 22, p 4699 (2023)
We here employ a proper orthogonal decomposition (POD) to reduce the dimensionality of unknown coefficient vectors of finite element (FE) solutions for the fractional Tricomi-type equation and develop a reduced-dimension extrapolating FE (RDEFE) meth
Externí odkaz:
https://doaj.org/article/586dfe656fc54d849c70fbf56c8f8c75
Publikováno v:
Journal of Neuroinflammation, Vol 18, Iss 1, Pp 1-13 (2021)
Abstract Objective C1qTNF-related protein 4 (CTRP4) acts in the hypothalamus to modulate food intake in diet-induced obese mice and has been shown to exert an anti-inflammatory effect on macrophages. Since high-fat diet-induced microglial activation
Externí odkaz:
https://doaj.org/article/11ad4c6a874d4abfa14dd4b8c77bdb36
Publikováno v:
IEEE Access, Vol 8, Pp 43229-43242 (2020)
Aiming at the problem of positioning consistency and real-time performance during power inspection of unmanned aerial vehicles (UAV), this paper proposes an UAV positioning algorithm based on the secant slope characteristics of transmission lines. Th
Externí odkaz:
https://doaj.org/article/8901511fd4624e0cb6f3b9a74cf4c61a
Publikováno v:
International Journal of Aerospace Engineering, Vol 2022 (2022)
Composite modified double base (CMDB) propellants are heterogeneous propellants in which properties are significantly improved by adding solid particles into the polymer matrix. A molecular group interaction model that can predict the mechanical prop
Externí odkaz:
https://doaj.org/article/a296c09672024e6c8c0c49e560d5d387
Publikováno v:
Mathematics, Vol 11, Iss 4, p 807 (2023)
The mixed finite element (MFE) method is one of the most valid numerical approaches to solve hydrodynamic equations because it can be very suited to solving problems with complex computing domains. Regrettably, the MFE method for the hydrodynamic equ
Externí odkaz:
https://doaj.org/article/e51517bffc6c4a88bacda55419ec0e1c
Publikováno v:
Mathematics, Vol 11, Iss 3, p 545 (2023)
Herein, we mainly employ the fixed point theorem and Lax-Milgram theorem in functional analysis to prove the existence and uniqueness of generalized and mixed finite element (MFE) solutions for two-dimensional steady Boussinesq equation. Thus, we can
Externí odkaz:
https://doaj.org/article/53988672d5c54f34bdeb38aad7ac7f81
Autor:
Zhendong Luo, Yuejie Li
Publikováno v:
Mathematics, Vol 10, Iss 22, p 4391 (2022)
The unsaturated flow problem is of important applied background and its mixed finite element (MFE) method can be used to simultaneously calculate both water content and flux in soil, which is the most ideal calculation method. Nonetheless, it include
Externí odkaz:
https://doaj.org/article/533ad42335ce42d78abed4c4c619ad60