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Jiajia Shen

Researcher at Universidade Nova de Lisboa

Publications -  24
Citations -  566

Jiajia Shen is an academic researcher from Universidade Nova de Lisboa. The author has contributed to research in topics: Microstructure & Welding. The author has an hindex of 4, co-authored 6 publications receiving 33 citations.

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Dissimilar laser welding of a CoCrFeMnNi high entropy alloy to 316 stainless steel

TL;DR: In this article, the microstructure evolution across the welded joints was assessed and rationalized by coupling electron microscopy, high energy synchrotron X-ray diffraction, mechanical property evaluation, and thermodynamic calculations.
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Steel-copper functionally graded material produced by twin-wire and arc additive manufacturing

TL;DR: In this article, a functionally graded material (FGM) part was fabricated by depositing a Cu-based alloy on top of a high strength low alloy (HSLA) steel by twin-wire and arc additive manufacturing (TWAAM).
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Improving the ductility in laser welded joints of CoCrFeMnNi high entropy alloy to 316 stainless steel

TL;DR: In this paper , the microstructure evolution across the welded joint is assessed and correlated to its mechanical performance using electron microscopy, high energy synchrotron X-ray diffraction and mechanical testing aided by digital image correlation.
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Laser welding of H-phase strengthened Ni-rich NiTi-20Zr high temperature shape memory alloy

TL;DR: In this article, a Ni-rich NiTi-20Zr (at.%) high temperature shape memory alloy was used for laser welding and defect-free welds were obtained with a conduction welding mode.
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Microstructure and mechanical properties of gas metal arc welded CoCrFeMnNi joints using a 308 stainless steel filler metal

TL;DR: In this article , gas metal arc welding of a CoCrFeMnNi high entropy alloy was performed using 308 stainless steel filler wire, and the microstructure evolution and mechanical properties of the welded joints were investigated.