Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Qinghai DU"'
Publikováno v:
Zhongguo Jianchuan Yanjiu, Vol 17, Iss 1, Pp 108-116 (2022)
ObjectivesThe observation window is the most important component of a human occupied vehicle (HOV) for personnel and structural safety. As such, it is extremely important to accurately calculate its creep performance under long-period loads. MethodsF
Externí odkaz:
https://doaj.org/article/46a66637a7bf4315aa705ddd6bdcd8c1
Publikováno v:
Applied Sciences, Vol 13, Iss 15, p 8640 (2023)
Polymethyl methacrylate (PMMA) polymer is widely used in various fields today. In order to reveal the structural impact performance of PMMA materials in underwater engineering thoroughly, this paper firstly proposed a simplified plate model for a sph
Externí odkaz:
https://doaj.org/article/0864bd6acf2d4ae2b3542dd8fa66ff8c
Publikováno v:
Ships and Offshore Structures. 17:2001-2011
In deep sea engineering, strain gauges set outside of structure would be subjected to external hydrostatic pressure. The pressure effect in electric-resistance strain measurement would be derived i...
Publikováno v:
Marine Technology Society Journal. 53:27-36
Renewed international interest in exploring the hadal zones (6,000‐11,000 m) promoted the development of full ocean depth deep-sea manned submersibles. The manned cabin is the most critical component in deep-sea manned submersibles. An essential re
Publikováno v:
Ships and Offshore Structures. 14:86-94
A bolt-connected deep-sea manned cabin made of maraging steel 18Ni(250) with an inner diameter of 2.1 m is under development, which will be applied to full ocean depth. As a promising guideline, the design formula by CCS is considered to be applied.
Publikováno v:
Ships and Offshore Structures. 12:S221-S229
For new manned submersibles to dive deep sea, the conical frustum windows need to be designed under external uniform pressure, not only based on the rule design method but also verified by numerical or experimental methods. In this paper, the contact
Simplified theoretical solution of circular toroidal shell with ribs under uniform external pressure
Publikováno v:
Thin-Walled Structures. 96:49-55
The toroidal shell with stiffened ribs is a new-style structure in ocean engineering especially in underwater engineering. This paper attempts to provide a simple theoretical method to obtain the stress solution of toroidal shell with ribs for its st
Publikováno v:
Ocean Engineering. 108:325-335
The ring-stiffened toroidal shell is entirely different from the traditional ring-stiffened cylindrical and spherical shells. It has special structurally beneficial characteristics for underwater engineering. A whole welding steel toroidal model with
Autor:
Qinghai Du, Weicheng Cui
Publikováno v:
OCEANS 2016 - Shanghai.
Manned cabin is the most important component of the human occupied vehicle (HOV). Its safety will directly lead to the normal operation of the submersible and crew's life. The structural optimal design of manned cabin also results from its design sta
Publikováno v:
Ships & Offshore Structures; 2017 Supplement, Vol. 12, ps221-s229, 9p