Zobrazeno 1 - 10
of 7 434
pro vyhledávání: '"ZHANG JianJun"'
Autor:
Du Yehua, Yang Yiyuan, Liu Yihao, Zhang Jianjun, Liang Shanshan, Chen Rourong, Jiang Han, Tai Baojun, Du Minquan, Liu Chang
Publikováno v:
BMC Oral Health, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background To verify the validity of diagnosing initial caries on occlusal surface of permanent posterior teeth by laser fluorescence instrument DIAGNOdent pen. Methods Patients from School of Stomatology in Wuhan University were selected an
Externí odkaz:
https://doaj.org/article/8f2195e3f1c14431a4ce370c1eaae54b
Autor:
Li Gui-Dong, Zhang Jianjun
Publikováno v:
Advances in Nonlinear Analysis, Vol 13, Iss 1, Pp 1-17 (2024)
In this article, we are concerned with the nonlinear Schrödinger equation −Δu+λu=μ∣u∣p−2u+f(u),inR2,-\Delta u+\lambda u=\mu {| u| }^{p-2}u+f\left(u),\hspace{1em}\hspace{0.1em}\text{in}\hspace{0.1em}\hspace{0.33em}{{\mathbb{R}}}^{2}, havin
Externí odkaz:
https://doaj.org/article/3966b82f666a4edfb45aaad8bbc8f071
Autor:
ZHANG Rui, LÜ Meiyu, ZHANG Jianjun, LIU Jinlian, CHEN Yan, HUANG Zhiqiang, LIU Yao, ZHOU Lanhua
Publikováno v:
Shiyan dongwu yu bijiao yixue, Vol 43, Iss 4, Pp 398-405 (2023)
According to understanding of the pathogenesis of acne, scholars have established animal models of acne inflammation, animal models of grafting human skin acne, and natural acne animal models. The acne inflammation model is mainly induced by bacteria
Externí odkaz:
https://doaj.org/article/0c53e26b764f401fb11241be3ca88329
Publikováno v:
Advanced Nonlinear Studies, Vol 23, Iss 1, Pp 453-458 (2023)
We are concerned with the following coupled nonlinear Schrödinger system: −Δu+u+∫∣x∣∞h(s)su2(s)ds+h2(∣x∣)∣x∣2u=∣u∣2p−2u+b∣v∣p∣u∣p−2u,x∈R2,−Δv+ωv+∫∣x∣∞g(s)sv2(s)ds+g2(∣x∣)∣x∣2v=∣v∣2p−2v+b
Externí odkaz:
https://doaj.org/article/c6e8bafc19ec4d828613fd5cacd51d1a
Publikováno v:
Advances in Nonlinear Analysis, Vol 12, Iss 1, Pp 585-603 (2023)
We are concerned with the following Kirchhoff-type equation with exponential critical nonlinearities −a+b∫R2∣∇u∣2dxΔu+(h(x)+μV(x))u=K(x)f(u)inR2,-\left(a+b\mathop{\int }\limits_{{{\mathbb{R}}}^{2}}| \nabla u{| }^{2}{\rm{d}}x\right)\Delta
Externí odkaz:
https://doaj.org/article/f747c5b9a2984125a416249c4159752e
Publikováno v:
Advanced Nonlinear Studies, Vol 22, Iss 1, Pp 372-389 (2022)
In this paper, we consider the following critical fractional magnetic Choquard equation: ε2s(−Δ)A∕εsu+V(x)u=εα−N∫RN∣u(y)∣2s,α∗∣x−y∣αdy∣u∣2s,α∗−2u+εα−N∫RNF(y,∣u(y)∣2)∣x−y∣αdyf(x,∣u∣2)uinRN,\begi
Externí odkaz:
https://doaj.org/article/9f571f28b128485c98d35a74571f183e
We investigate the existence of normalized solutions for the following nonlinear fractional Choquard equation: $$ (-\Delta)^s u+V(\epsilon x)u=\lambda u+\left(I_\alpha *|u|^q\right)|u|^{q-2} u+\left(I_\alpha *|u|^p\right)|u|^{p-2} u, \quad x \in \mat
Externí odkaz:
http://arxiv.org/abs/2411.01476
Publikováno v:
National Science Open, Vol 1 (2022)
Semiconductor mode-locked lasers (MLLs) can provide coherent optical frequency combs (OFCs) with high repetition rates and output power, which have been recognized as potential multi-wavelength sources used in optical communication field due to their
Externí odkaz:
https://doaj.org/article/d1235d0846744397afb6f9bb417588e9
Publikováno v:
Advances in Nonlinear Analysis, Vol 11, Iss 1, Pp 141-158 (2021)
We are concerned with a class of Choquard type equations with weighted potentials and Hardy–Littlewood–Sobolev lower critical exponent
Externí odkaz:
https://doaj.org/article/808e1b4cb1d44279897e5d6f93f89f4a
Publikováno v:
Jixie qiangdu, Vol 43, Pp 1280-1288 (2021)
Extracting degradation features is an important part of Monitoring the health status of machinery. The performance of degradation features fluctuates or even declines with the continuous operation of the rotating machinery for a long time, which make
Externí odkaz:
https://doaj.org/article/8075b8c4216b4c438f2943c6da27f112