Results 61 to 70 of about 243 (119)

Development of a hardware and software complex for automation of measurements in the study of the electroplasticity effect

open access: yes
The electroplasticity effect consists in increasing the plasticity of metals by passing high-density current pulses without noticeable heating due to the release of Joule heat.
I. S. Sugonyako   +7 more
core   +1 more source

경량 금속에서의 통전 소성 변형 및 메커니즘 규명에 대한 연구 [PDF]

open access: yes, 2016
학위논문 (박사)-- 서울대학교 대학원 : 재료공학부, 2016. 2. 한흥남.Electrically-assisted forming is a promising alternative forming technique, in which the mechanical property of a metal alloy is altered by simply applying electricity to the target alloy during deformation ...
김문조
core  

Electroplasticity for Sustainable Metal Forming: A Comparative Energy Assessment

open access: yes
Modern manufacturing increasingly demands energy-and resource-efficient solutions. Conventional metal forming often requires high temperatures to reduce flow stress, resulting in high energy consumption, especially for low-formability alloys ...
Chiara Mandolfino   +7 more
core   +1 more source

Study of the microstructure evolution of alloy structural steel and inhomogeneity effect of the microscale pulsed currents during current-assisted plane strain compressions by modeling a novel cellular automata method [PDF]

open access: yes
The current-assisted forming process is considered to be a novel process that utilizes the electroplasticity effect to reduce the deformation resistance of difficult-to-deform metals and to refine the grain size while improving the mechanical properties ...
Qin, Yi   +5 more
core   +1 more source

Study on the electroplasticity of lightweight metal

open access: yes, 2018
통전 성형법(Electrically assisted manufacturing: EAM)은 최근 주목 받고 있는 성형 방법이다. 통전 성형법은 통전소성(electroplasticity) 현상을 근간으로 한다. 통전소성은 성형 중인 금속에 전류를 적절히 가할 때 큰 온도 증가와 미세구조의 변화 없이도 금속의 유동 응력이 감소되고 성형성이 향상되는 현상을 일컫는다.
정용하
core   +1 more source

A Multiscale Investigation into the Electroplastic Effects in Copper : Experiments and Crystal Plasticity Modeling [PDF]

open access: yes
Electroplastic effects in metals show measurable changes in the exerted force in deformation processes under certain electric current conditions, holding potential to facilitate metal forming.
Wu, Kaiwei   +10 more
core   +3 more sources

The tensile electroplasticity effect on mechanical properties of magnesium alloy AZ31 with a single electric pulse

open access: yes, 2014
The tensile electroplasticity of magnesium alloy AZ31 with a single electric pulse is investigated by experiments. A single pulse of electric current with a relatively short duration is applied to the specimen while the specimen is being deformed in ...
NguyenThaiVinh
core  

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