Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Guofu Lu"'
Publikováno v:
Journal of Physics: Conference Series. 2483:012050
Carbon fiber-reinforced resin matrix composites are often used in the surface structure of helicopters. In the process of flight, the structure often suffers from different degrees of damage due to the influence of the harsh environment. To explore t
Publikováno v:
Journal of Physics: Conference Series. 2483:012048
In the process of synthetic diamond, as a key component of high-temperature and high-pressure devices, the crack of the six-sided press anvil is easy to cause serious safety accidents. This paper introduces a crack detection method based on an eddy c
Publikováno v:
LWT. 166:113791
Autor:
Guofu Lu, Xueming Wang, Wujun Chen, Bing Zhao, Xique Wang, Jianhui Hu, Taibai Shi, Chengjun Gao
Publikováno v:
Composite Structures. 201:1-12
With the favorable space retaining advantage, airship structures provide a cost-effective approach for the high altitude payload platform. While composite envelopes, the key material for an airship capsule, were extensively studied, the mechanical be
Autor:
Guofu Lu
Publikováno v:
Journal of Differential Equations. 263:7985-8031
In this paper we study the following Cauchy problem: u t = u x x + ( u n ) x , ( x , t ) ∈ R × ( 0 , ∞ ) , u ( x , 0 ) = 0 , x ≠ 0 , where parameter n ≥ 0 . Its nonnegative solution is called singular solution when u ( x , t ) satisfies the
Autor:
Guofu Lu, Xique Wang, Wujun Chen, Chengjun Gao, Xuemin Wang, Bing Zhao, Jianhui Hu, Zhenyu Qiu
Publikováno v:
Journal of Aerospace Engineering. 32
A stratospheric airship (SSA) is a cost-effective platform for telecommunications and science missions in near space 20 km above the Earth’s surface. However, an accurate model of the struc...
Publikováno v:
Frontiers in Earth Science, Vol 12 (2024)
Introduction: Identifying and quantifying earthquake precursors, and analyzing their physical mechanisms, continues to be a challenge for earthquake forecasting. In this study, orthogonal functions were developed to effectively identify precursor ano
Externí odkaz:
https://doaj.org/article/5f0de5ede90d4ae6a8d4690c21cf9b5f
Autor:
Guofu Lu
Publikováno v:
Discrete and Continuous Dynamical Systems - Series B. 21:1567-1586
In this paper we consider the following equation $$ u_t=(u^m)_{xx}+(u^n)_x, \ \ (x, t)\in \mathbb{R}\times(0, \infty) $$ with a Dirac measure as initial data, i.e., $u(x, 0)=\delta(x)$. The solution of the Cauchy problem is well-known as source-type
Autor:
GuoFu Lu, Liang Jiang
Publikováno v:
Nonlinear Analysis: Real World Applications. 27:1-25
In this paper we study the following Cauchy problem: u t = u x x + ( u n ) x , ( x , t ) ∈ R × ( 0 , ∞ ) , u ( x , 0 ) = δ ( x ) , x ∈ R , where δ ( x ) is a Dirac measure and n ≥ 0 . Its solution is called source-type solution. Such singu
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-17 (2023)
Abstract During the actual operation of subways, high-speed railway, and other infrastructure, subgrade soil will be subjected to periodic vibration and intermittent loading, i.e., intermittent cyclic load. To study the deformation characteristics of
Externí odkaz:
https://doaj.org/article/63f0bd6c2c534f289dd515a0f7ae3600