Results 11 to 20 of about 232,670 (249)

Measurement method of current density in lithium-ion battery by using magnetic sensor

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Lithium-ion battery is a rechargeable battery with high energy density, and it is fabricated by laminating of electrodes with separator. In fabrication process, it is important for evaluation of contact state of laminated electrodes to estimate current ...
Yoshinao KISHIMOTO   +4 more
doaj   +1 more source

Buckling pressure assessment methods of bellows with thin wall reinforcing rings

open access: yesNihon Kikai Gakkai ronbunshu, 2014
This paper describes evaluation methods of in-plane squirm buckling strength of bellows with thin wall reinforcing rings. Many bellows with thin wall reinforcing rings are used in the facilities of nuclear power plants. Bellows used in a vent pipe of the
Hideo MACHIDA, Manabu ARAKAWA
doaj   +1 more source

Bending buckling of box beam by energy method

open access: yesNihon Kikai Gakkai ronbunshu, 2015
Recently, high strength steel is used increasingly for plates which constitute the frame structures of vehicles. Since these plates become thinner, the buckling on the plates has been recognized as an important issue for automotive industries.
Katsuya FURUSU   +4 more
doaj   +1 more source

Method Development for Sustainable Product and Service Design Strategy: Polymer Products with Shell Structures

open access: yesGazi Üniversitesi Fen Bilimleri Dergisi, 2023
Sustainability in industrial design aims to provide a better world for future generations by reducing the energy and resource consumption used in the design of products or services.
Mustafa CANBULAT   +2 more
doaj   +1 more source

Free-form optimization of a shell structure for minimizing maximum stress

open access: yesNihon Kikai Gakkai ronbunshu, 2014
In this paper, we present a parameter-free free-form optimization method for the strength design problem of a shell structure. The maximum von Mises stress is minimized under a given volume constraint condition.
Masatoshi SHIMODA   +2 more
doaj   +1 more source

Thickness optimization of shell structure for controlling time-dependent responses

open access: yesNihon Kikai Gakkai ronbunshu, 2018
In this study, we propose a parameter-free optimization method to control time-dependent responses of a shell structure, where the optimal thickness distribution is determined without design parameterization.
Mamoru WAKASA, Masatoshi SHIMODA
doaj   +1 more source

Investigation on the Precipitates of IN718 Alloy Fabricated by Selective Laser Melting

open access: yesMetals, 2019
The microstructure and precipitates of INCONEL 718 alloy (IN718) fabricated by selective laser melting (SLM) are investigated. The matrix is comprised of the elongated γ grains along Z direction, tilting a few degrees.
Yu Cao, Pucun Bai, Fei Liu, Xiaohu Hou
doaj   +1 more source

Research on seismic performance of honeycomb plate cylindrical reticulated shell structure

open access: yesCase Studies in Construction Materials, 2023
In previous research, an aluminum alloy honeycomb plate cylindrical reticulated shell structure was designed. The bearing capacity test and numerical analysis show that the numerical analysis model of honeycomb plate cylindrical reticulated shell ...
Tengteng Zheng   +4 more
doaj   +1 more source

Employing mesh segmentation algorithms as fabrication strategies: Pattern generation based on reaction-diffusion mechanism [PDF]

open access: yesFME Transactions, 2019
This paper examines how the evolution of architectural generative design processes aim to apply similar physical and geometrical principles of biological processes taking place during development and to translate them to fabrication processes. In analogy
Giannopoulou Effimia   +5 more
doaj  

Accounting for geometric nonlinearity in finite element strength calculations of thin-walled shell-type structures

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2020
Relevance. Currently, in connection with the wider spread of large-span thinwalled structures such as shells, an urgent issue is the development of computational algorithms for the strength calculation of such objects in a geometrically nonlinear ...
Yuriy V. Klochkov   +4 more
doaj   +1 more source

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