Interface evolution during magnetic pulse welding under extremely high strain rate collision: mechanisms, thermomechanical kinetics and consequences
Sign Up to like & getrecommendations! Published in 2020 at "Acta Materialia"
DOI: 10.1016/j.actamat.2020.05.028
Abstract: Abstract Magnetic pulse welding enables to produce perplexing interfacial morphologies due to the complex material response during the high strain rate collision. Thus, a thermomechanical model is used in this study to investigate the formation… read more here.
Keywords: pulse welding; magnetic pulse; high strain; rate collision ... See more keywords
Strengthening liberation and separation of magnetite ore via magnetic pulse pretreatment: An industrial test study
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Powder Technology"
DOI: 10.1016/j.apt.2020.03.003
Abstract: Abstract Performing ore pretreatment before grinding is particularly crucial for improving mineral liberation and conserving energy. This study proposed an innovative magnetic pulse pretreatment (MPP) technology that primarily used the magnetostrictive effect in an alternating… read more here.
Keywords: liberation; magnetic pulse; pulse pretreatment; magnetite ... See more keywords
Investigation of Collision Surfaces and Weld Interface in Magnetic Pulse Welding of Dissimilar Al/Cu Sheets
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2019.07.012
Abstract: Abstract Magnetic Pulse Welding (MPW) is an essential procedure for joining of dissimilar metals. The high velocity collision and jetting are the most important aspects of MPW controlled by welding parameters: discharge voltage and air… read more here.
Keywords: collision; air gap; magnetic pulse; collision surfaces ... See more keywords
Magnetic pulse welding of copper to steel tubes–Experimental investigation and process modelling
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Manufacturing Processes"
DOI: 10.1016/j.jmapro.2020.07.061
Abstract: Abstract Magnetic pulse welding allows joining of metallic tubes by a short electromagnetic pulse and the resulting high strain rate impact and plastic deformation. Since melting of materials is avoided, magnetic pulse welding is an… read more here.
Keywords: pulse welding; welding copper; magnetic pulse; pulse ... See more keywords
Interface characteristics and performance of magnetic pulse welded copper-Steel tubes
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Processing Technology"
DOI: 10.1016/j.jmatprotec.2017.03.001
Abstract: Abstract An attempt has been made to join two tubes of pure copper and low carbon steel by magnetic pulse welding in lap joint configuration. Satisfactory welds were obtained with an optimal set of parameters… read more here.
Keywords: magnetic pulse; interface characteristics; copper; characteristics performance ... See more keywords
Formation mechanism of transition zone and amorphous structure in magnetic pulse welded Al-Fe joint
Sign Up to like & getrecommendations! Published in 2019 at "Materials Letters"
DOI: 10.1016/j.matlet.2019.02.118
Abstract: Abstract Amorphous structure and transition zone were observed in the magnetic pulse welded Al-Fe weld. Simulations and theoretical analysis were carried out to reveal the formation mechanism of the amorphous structure and transition zone. The… read more here.
Keywords: amorphous structure; transition zone; magnetic pulse;
Investigation on Adjustable Magnetic Pulse Compressor in Power Supply System
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2018.2830106
Abstract: Magnetic pulse compressors, based on magnetic switches, are considered as competitive candidates for high-voltage pulse generation. It is generally believed that the lack of operating-parameter tunability of these devices is currently one of the crucial… read more here.
Keywords: power supply; magnetic pulse; pulse compressor; power ... See more keywords
Design and Implementation of a Compact 20-kHz Nanosecond Magnetic Pulse Compression Generator
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2017.2771275
Abstract: A compact magnetic pulse compression (MPC) topology with only two magnetic cores and a continuous repetition rate of 20 kHz is presented. The demand for higher average output powers of pulsed power systems can be… read more here.
Keywords: magnetic pulse; generator; topology; pulse compression ... See more keywords
The Peculiarities of the Application of Magnetic-Pulse Method for Forming Controlled Pressure Pulses to Test Metal Samples
Sign Up to like & getrecommendations! Published in 2018 at "IEEE Transactions on Plasma Science"
DOI: 10.1109/tps.2018.2814073
Abstract: Experimental study of brittle nonconductive materials with magnetic-pulse method revealed a number of common patterns of fracture process. Numerical simulation results demonstrate the ability to test metal samples with magnetic-pulse method in microsecond duration range.… read more here.
Keywords: pulse method; metal samples; magnetic pulse; test metal ... See more keywords
Experimental Evaluation of Structural and Temporal Characteristics of Material Fracture Based on Magnetic Pulse Loading of Ring Samples
Sign Up to like & getrecommendations! Published in 2019 at "Technical Physics"
DOI: 10.1134/s1063784219050165
Abstract: The study of fracture of thin aluminum rings due to shock loading generated by magnetic-pulse method was performed. This method provides experimental results on dynamic fracture under conditions of pure tension for a wide range… read more here.
Keywords: magnetic pulse; fracture; structural temporal; pulse loading ... See more keywords
Magnetic-pulse processing of seeds of berry cropsÂ
Sign Up to like & getrecommendations! Published in 2018 at "Research in Agricultural Engineering"
DOI: 10.17221/9/2018-rae
Abstract: The effect of a pulsed low-frequency magnetic field on the seed germination and the growth of seedlings of strawberry garden under different conditions of processing and functioning of the apparatus magnetic-pulse processing of plants (MPP)… read more here.
Keywords: seeds berry; magnetic pulse; germination; processing seeds ... See more keywords