Results 11 to 20 of about 28,253 (260)

Numerical study on impact resistance of novel multilevel bionic thin-walled structures

open access: yesJournal of Materials Research and Technology, 2022
Inspired by impact-resistant hedgehog spine and beetle's forewing, the thin-walled structures of simple hedgehog spine and multilevel hedgehog spine were designed.
Zhiquan Wei, Xianghong Xu
doaj   +3 more sources

Failure Mode Prediction of Resistance Spot Welded Quenching and Partitioning Steel [PDF]

open access: yesMATEC Web of Conferences, 2019
In recent years, a novel Advanced High-Strength Steels called quenching and partitioning (Q&P) steel has been applied in the automotive industry because its good combination of strength and ductility.
Luo Cheng, Zhang Yansong
doaj   +1 more source

The Effect of Ultrasonic Energy on Joint Characterization in Ultrasonic Spot Welding Multilayer Tabs Used in Lithium-ion Battery Manufacturing [PDF]

open access: yesMATEC Web of Conferences, 2019
Lithium-ion battery for electric vehicles contains a large number of battery tabs with multiple and thin sheets. Dissimilar metals are often used for different electrodes, for example, the copper and nickel are often used for negative electrode and the ...
Ma Z.N., Zhang Y.S.
doaj   +1 more source

Model of Assembly Deviation of Irregular Large Thin-Walled Structures Based on Higher-Order Composite Shell Element

open access: yesShanghai Jiaotong Daxue xuebao, 2022
The non-uniform stiffness distribution of irregular large thin-walled structures leads to warping deformation in the process of machining and assembly.
LIN Zhangpeng, YU Haidong, YUAN Ke
doaj   +1 more source

A Stiffness Variable Passive Compliance Device with Reconfigurable Elastic Inner Skeleton and Origami Shell

open access: yesChinese Journal of Mechanical Engineering, 2020
Devices with variable stiffness are drawing more and more attention with the growing interests of human-robot interaction, wearable robotics, rehabilitation robotics, etc.
Zhuang Zhang   +5 more
doaj   +1 more source

Numerical Simulation of Stagger Spinning of Cylindrical Part with Cross Inner Ribs

open access: yesShanghai Jiaotong Daxue xuebao, 2022
Flow spinning is an advantageous technology in forming thin-walled cylindrical parts, but for cylindrical parts with inner ribs,the height of the inner ribs that can be formed is limited.
ZHOU Yu, ZHAO Yong, YU Zhongqi, ZHAO Yixi
doaj   +1 more source

On the theory and practice of thin-walled structures [PDF]

open access: yesGeorgian Mathematical Journal, 2021
Abstract The basic problem of satisfaction of boundary conditions is considered when the generalized stress vector is given on the surfaces of elastic plates and shells. This problem has so far remained open for both refined theories in a wide sense and hierarchic type models. In the linear case, it was formulated by I. N.
openaire   +3 more sources

Friction self-piercing riveting (F-SPR) of aluminum alloy to magnesium alloy using a flat die

open access: yesJournal of Magnesium and Alloys, 2022
Friction self-piercing riveting (F-SPR) process based on a pip die has been invented to solve the cracking problems in riveting high-strength and low-ductility light metals, such as magnesium alloys, cast aluminum, and 7 series aluminum alloys.
Bingxin Yang   +4 more
doaj   +1 more source

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