Search Results - "Choupani, N."

Experimental and numerical analysis of fracture parameters of adhesively bonded joints at low temperatures by Rahmani, A., Choupani, N.

“…•Tensile properties of the adhesive joints were obtained at low temperatures.•FE analysis was carried out at low temperatures and various loading modes.•Mixed…”
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Thermo-fracture analysis of composite-aluminum bonded joints at low temperatures: Experimental and numerical analyses by Rahmani, A., Choupani, N., Kurtaran, H.

“…Adhesive joints have found extensive applications in aerospace structures because of important advantages such as uniform stress distribution, thermal,…”
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Photostress analysis of stress-induced martensite phase transformation in superelastic NiTi by Katanchi, B., Choupani, N., Khalil-Allafi, J., Baghani, M.

“…Phase transformation in shape memory alloys is the most important factor in their unique behavior. In this paper, the formation of stress induced martensite…”
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Mixed-mode fracture of a superelastic NiTi alloy: Experimental and numerical investigations by Katanchi, B., Choupani, N., Khalil-Allafi, J., Tavangar, R., Baghani, M.

“…•A superelastic NiTi alloy was fabricated and the XRD, DSC and uniaxial tensile tests were performed.•The mixed-mode fracture tests were conducted using…”
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Fracture toughness determination for epoxy-based polymer concrete mixtures: Applicability of different rectangular beam and circular disc specimens by Aliha, M.R.M., Kouchaki, H.G., Mohammadi, M.H., Haghighatpour, P.J., Choupani, N., Asadi, P., Akbari, M., Darvish, M.G., Sadowski, T.

“…The purpose of this study was to examine the potential impact of the testing procedure, the shape of the test sample, loading method and sample size on the KIc…”
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Fracture assessment of pipeline girth weld at low temperature by Khajedezfouli, M., Choupani, N., Torun, A. R., Alipour Yengejeh, E.

“…The results of long-distance oil and gas pipeline failure analysis are important to the industry in order to maintain the reliability and safety of them. Seam…”
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2D and 3D interlaminar fracture assessment under mixed-mode loading conditions by Nikbakht, M., Choupani, N., Hosseini, S.R.

“…In this paper, the mixed-mode interlaminar fracture behavior of woven carbon-epoxy composite was investigated based on experimental and numerical analyses. A…”
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Fracture Characterization of Base Metal, Seam Weld, and Girth Weld of Welded Line Pipe Steel at Room and Low Temperatures by Choupani, N., Asghari, V., Kurtaran, H.

“…For fitness-for-service assessment of pipeline cracks, it is necessary to examine toughness values of pipeline steels and their variations with temperature. In…”
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Fracture assessment of blunt V-notched 3D-printed ABS: Proposing a new specimen for testing and different criteria for prediction by Torabi, A.R., Ghanbari, Amin, Choupani, N., Ayatollahi, M.R.

“…•A new specimen is proposed for fracture testing of V-notched 3D-printed polymers.•Crack initiates always from notch tip, but its growth path depends on raster…”
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Tensile fracture of blunt V-notches in rectangular plates additively manufactured from Acrylonitrile Butadiene Styrene with different raster angles by Ghanbari, Amin, Ayatollahi, M.R., Choupani, N., Torabi, A.R.

“…•Fracture behavior of a rectangular ABS plate with double-edge blunt V-notch is studied.•The plates are 3D-printed using the fused deposition modeling (FDM)…”
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Experimental investigation on the mixed-mode fracture of rubber-toughened PMMA using essential work of fracture method by Haddadi, E., Choupani, N., Abbasi, F.

“…In order to fully achieve the benefits of rubber toughened polymers, a deep understanding of the fracture behavior; particularly under mixed-mode loading…”
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