Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Maojun Ran"'
Autor:
Chenghua Gao, Maojun Ran
Publikováno v:
AIMS Mathematics, Vol 5, Iss 2, Pp 904-922 (2020)
Consider the linear eigenvalue problem of fourth-order$$y^{(4)}(x)-(q(x)y'(x))'=\lambda y(x),\ \ \ 0λ is a spectal parameter, $\delta\in[\frac{\pi}{2},\pi]$, Ty = y''' - qy', q(x) is a positive absolutely continuous function on the interval [0,l],
Externí odkaz:
https://doaj.org/article/480f5be6d8e54ec8ad18e3c7c71a6320
Publikováno v:
Ceramics International. 47:15520-15526
Although substrate wettability greatly impacts deposition processes using the spin-spray technique, there are few substrates suitable for the deposition of spin-sprayed ferrite thin films. To tune substrate wettability without changing the type of su
Anisotropic growth and magnetic properties of nickel–zinc ferrite thin film by spin spray deposition
Autor:
Zhong Yu, Rongdi Guo, Ke Sun, Zhongwen Lan, Chuanjian Wu, Hai Liu, Xiaona Jiang, Maojun Ran, Fu Bin
Publikováno v:
Ceramics International. 47:1318-1324
NiZn ferrite thin films with different compositions were prepared by spin spray deposition on an enhanced ultrasonic system and significant improvements in microstructure and magnetic properties of spin-sprayed thin-films were observed and explained.
Publikováno v:
Quaestiones Mathematicae; Vol. 44 No. 11 (2021); 1593-1612
We deal with a coupled system of k-Hessian equations: Sk( μ(D2u1)) = (-u1)) ∝ in B, Sk( μ(D2u1)) = (-u2)) in B, u1 < 0, u2< 0 in B, u1 = u2= 0 on ∂B, where k = 1,2, ⋯ , N, B is a unit ball in RN, N ≥ 2, α and β are positive constants. By
Autor:
Maojun Ran, Chenghua Gao
Publikováno v:
AIMS Mathematics, Vol 5, Iss 2, Pp 904-922 (2020)
Consider the linear eigenvalue problem of fourth-order $ y^{(4)}(x)-(q(x)y'(x))' = \lambda y(x),\ \ \ 0 \lt x \lt l,\\ y(0) = y'(0) = 0,\\ (a_0+a_1\lambda+a_2\lambda^2)y'(l)+(b_0+b_1\lambda+b_2\lambda^2)y''(l) = 0,\\ y(l)\cos\delta-Ty(l)\sin\delta =
Publikováno v:
Coatings; Volume 13; Issue 4; Pages: 690
In certain applications, such as on-chip integrated inductors, ferrite materials are highly desirable owing to their superior magnetic and insulation properties. Spin-spray deposition is a promising method for producing high-quality thin films of fer
Publikováno v:
QM - Quaestiones Mathematicae; 11/15/2021, Vol. 44 Issue 11, p1593-1612, 20p