Results 51 to 60 of about 10,419 (174)

Topological optimization of opening fence brackets on ring-stiffened cylindrical shell

open access: yesZhongguo Jianchuan Yanjiu, 2018
[Objectives] Stress concentration is prone to take place at connections between the opening fence and ring ribs of a ring-stiffened cylindrical shell under external pressure.
SONG Xiaofei   +4 more
doaj   +1 more source

Localization phenomena in disordered periodic systems

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] The localization effect produced by a disordered structure can be quantitatively described by localizing factors. In order to study the mechanism of the effect and the expression of localizing factors,the rules of the localizing factors must
LI Zongwei, JI Gang, ZHOU Qidou
doaj   +1 more source

Concrete in architecture: Redefining form, space, function, and insights from bibliometric analysis

open access: yesStructural Concrete, EarlyView.
Abstract Concrete has become a cornerstone in architectural and engineering innovation, as it seamlessly integrates structural performance with artistic expression. Its evolution from ancient opus caementicium to contemporary ultra‐high‐performance concrete illustrates its adaptability to the change in technological, environmental, and design paradigms.
Mouhcine Benaicha   +2 more
wiley   +1 more source

Failure behavior analysis of high stiffener web height I-girders of cruise ships considering initial welding defects

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveHigh stiffener web height I-girders on large cruise ships are made of thin welded plates, which lead to noticeable weld distortion and stresses during manufacturing, and can affect the load-bearing characteristics of the structure. Therefore, in
Chen CHEN   +4 more
doaj   +1 more source

Method for rudder roll stabilization control by maintaining ship speed

open access: yesZhongguo Jianchuan Yanjiu, 2017
A ship navigating on the surface of the water may experience greater resistance, adversely affect-ing its speed and leading to energy loss. The added resistance of surface ships in both still water and waves are investigated, and the computation method ...
LIU Zhiquan, JIN Hongzhang
doaj   +1 more source

Dual Ethernet and dual RS-422 interactive communication technology based on dual CPU

open access: yesZhongguo Jianchuan Yanjiu, 2020
[Objectives] With the continuous improvement of the electrification level of the Integrated Power System(IPS), real-time acquisition of equipment information and intelligent control of ships are prerequisites for ensuring safe and stable operation of ...
HE Kaiyan   +4 more
doaj   +1 more source

Navigating Between the Scylla and Charybdis of Hype and Fear: Decolonizing ELT Materials Through Generative Artificial Intelligence

open access: yesTESOL Quarterly, EarlyView.
Abstract Despite calls from critical applied linguists to decolonize ELT materials that reproduce colonial ideologies, teachers working under neoliberal constraints and attendant time pressures often have to deliver textbook content as is rather than revising it.
Steven Yeung, John Gray
wiley   +1 more source

Performance optimization and lightweight design of floating raft vibration isolation system based on RBF-PSO algorithm

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveTo address the challenges of heavy workload and long iterative cycles in the lightweight design of floating raft vibration isolation system in engineering applications, this study proposes a lightweight design method based on RBF-PSO multi ...
Mingcheng XU   +3 more
doaj   +1 more source

Corrosion risk assessment and comprehensive evaluation of ship sea water pipe systems

open access: yesZhongguo Jianchuan Yanjiu, 2017
In order to propose a comprehensive corrosion risk evaluation model based on an analysis of the corrosion risk of sea water pipe systems of ships in service,the modes of potential corrosion and their causes were first analyzed by identifying the origins ...
YANG Guangfu   +4 more
doaj   +1 more source

Application prospects and key technology analysis of supercritical carbon dioxide power generation system in the future field of naval power

open access: yesZhongguo Jianchuan Yanjiu
The supercritical carbon dioxide (S-CO2) power generation system uses S-CO2 as the working medium and is based on a closed-loop Brayton cycle using real gas.
Guanhui ZHAO, Xiang XIA, Tianyi WEI
doaj   +1 more source

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