Zobrazeno 1 - 10
of 53
pro vyhledávání: '"Shengli Lv"'
Publikováno v:
AIP Advances, Vol 14, Iss 11, Pp 115317-115317-9 (2024)
Aluminum alloys have over the years grown both in stature and in strength so as to be a prime of “preferred” candidate for use in a spectrum of applications in the industries spanning aerospace and automotive. However, the aluminum alloys are oft
Externí odkaz:
https://doaj.org/article/24abc305f7c741bb837523938b6d6e9f
Publikováno v:
AIP Advances, Vol 14, Iss 1, Pp 015157-015157-9 (2024)
Composite materials have been widely used in recent years due to an attractive combination of superior physical properties. Since the macroscopic properties of a composite material are determined by the microscopic structure of the bottom layers, it
Externí odkaz:
https://doaj.org/article/0968410f8d56441abe817d289ba0d0f3
Publikováno v:
AIP Advances, Vol 13, Iss 5, Pp 055223-055223-12 (2023)
In this paper, a new optimization design strategy is explored to achieve a rapid design of lightweight structures for unmanned aerial vehicles (UAVs) using honeycomb sandwich panels. Based on the existing performance equivalent method of honeycomb co
Externí odkaz:
https://doaj.org/article/52ddfc02313b431983b2accede8d3755
Autor:
Shengli Lv, Lingmin Zhu
Publikováno v:
IEEE Access, Vol 9, Pp 1233-1239 (2021)
This paper studies the single server repairable queueing system with variable service rate and failure rate. The rule of variation of the service rate is that the service rate changes when the number of customers in the system reaches a certain value
Externí odkaz:
https://doaj.org/article/845f924b43af4814b06bfce0759e3e84
Publikováno v:
Advances in Materials Science and Engineering, Vol 2022 (2022)
In this paper, the mechanical behavior and damage evolution of CFRP laminates under three-point bending loads were investigated. Based on the three-dimensional Hashin failure criterion and cohesive zone method, a progressive damage analysis model was
Externí odkaz:
https://doaj.org/article/876e0bea14e94921878e5b77bb323838
Publikováno v:
International Journal of Aerospace Engineering, Vol 2021 (2021)
The purpose of this investigation is to study the performance degradation mechanism of CRRP composite materials used in the structure of a solar UAV under acid rain environment and to provide references for the structural design of the solar UAV. An
Externí odkaz:
https://doaj.org/article/b4346716f8e74367984147df9595573a
Autor:
Shengli Lv
Publikováno v:
Mathematics, Vol 9, Iss 11, p 1299 (2021)
This paper analyzed the multi-machine repairable system with one unreliable server and one repairman. The machines may break at any time. One server oversees servicing the machine breakdown. The server may fail at any time with different failure rate
Externí odkaz:
https://doaj.org/article/3b1b0d704e254753ae61203a5de4e0cc
Publikováno v:
Metals, Vol 10, Iss 11, p 1437 (2020)
We carried out a comparative study on both the stress corrosion response and corrosion damage characteristics of aluminum alloy 2219, both the base material and a friction stir welding (FSW) counterpart upon exposure to exfoliation corrosion (EXCO) s
Externí odkaz:
https://doaj.org/article/0efda84ea1d1492484c06d443fcd488e
Autor:
Shengli Lv1 qhd-ddlsl@163.com, Siyuan Yin2 13591270853@163.com, Yangyang Zan3 zanyangyang0524@163.com
Publikováno v:
IAENG International Journal of Applied Mathematics. Nov2024, Vol. 54 Issue 11, p2198-2208. 11p.
Autor:
Shengli Lv, Jingbo Li
Publikováno v:
Discrete Dynamics in Nature and Society, Vol 2013 (2013)
This paper considers the M/M/N repairable queuing system. The customers' arrival is a Poisson process. The servers are subject to breakdown according to Poisson processes with different rates in idle time and busy time, respectively. The breakdown se
Externí odkaz:
https://doaj.org/article/71253a0779614ed286cd56140ff14ebd