Critical review of automotive steels spot welding: process, structure and properties

M Pouranvari, SPH Marashi - Science and Technology of welding …, 2013 - Taylor & Francis
Spot welding, particularly resistance spot welding (RSW), is a critical joining process in
automotive industry. The development of advanced high strength steels for applications in …

Finite element models of spot welds in structural dynamics: review and updating

M Palmonella, MI Friswell, JE Mottershead… - Computers & …, 2005 - Elsevier
Spot welds are used extensively in the automotive industry to join panels, and car bodies
contain many thousands of spot welds. Different finite element models of spot welds have …

Failure mode transition in AHSS resistance spot welds. Part I. Controlling factors

M Pouranvari, SPH Marashi - Materials Science and Engineering: A, 2011 - Elsevier
Failure mode of resistance spot welds is a qualitative indicator of weld performance. Two
major types of spot weld failure are pull-out and interfacial fracture. Interfacial failure, which …

Microstructure and failure behavior of dissimilar resistance spot welds between low carbon galvanized and austenitic stainless steels

P Marashi, M Pouranvari, S Amirabdollahian… - Materials science and …, 2008 - Elsevier
Resistance spot welding was used to join austenitic stainless steel and galvanized low
carbon steel. The relationship between failure mode and weld fusion zone characteristics …

Welding time effect on mechanical properties of automotive sheets in electrical resistance spot welding

S Aslanlar, A Ogur, U Ozsarac, E Ilhan - Materials & Design, 2008 - Elsevier
In this study, the effects of welding time on the tensile-peel strength and tensile-shear
strength of welding joints in electrical resistance spot welding of chromate micro-alloyed …

The role of double twinning on transgranular fracture in magnesium AZ61 in a localized stress field

S Niknejad, S Esmaeili, NY Zhou - Acta Materialia, 2016 - Elsevier
The current work combines electron backscattered diffraction and Schmid's law numerical
analysis to study the micro-mechanisms responsible for transgranular fracture in magnesium …

Finite element analysis for the mechanical features of resistance spot welding process

Z Hou, IS Kim, Y Wang, C Li, C Chen - Journal of Materials Processing …, 2007 - Elsevier
In this paper, a 2D axisymmetric model of thermo-elastic–plastic finite element method
(FEM) is developed to analyze the mechanical behavior of resistance spot welding (RSW) …

Dependence of overload performance on weld attributes for resistance spot welded galvanized low carbon steel

M Goodarzi, SPH Marashi, M Pouranvari - Journal of Materials Processing …, 2009 - Elsevier
Microstructure and failure behavior of galvanized low carbon steel resistance spot welds
were investigated. Failure mode, peak load and energy absorption obtained in tensile-shear …

Effect of expulsion on peak load and energy absorption of low carbon steel resistance spot welds

M Pouranvari, A Abedi, P Marashi… - … and Technology of …, 2008 - journals.sagepub.com
The effects of weld nugget size and expulsion on the performance of low carbon steel
resistance spot weld have been investigated in the present paper. Failure mode, peak load …

Experimental and numerical investigations on built-up cold-formed steel beams using resistance spot welding

V Ungureanu, I Both, M Burca, B Radu, C Neagu… - Thin-Walled …, 2021 - Elsevier
The lightweight steel structural systems such as trusses or built-up beams, consisting of thin
gage steel elements, are highly efficient and have the advantages in ease of handling and …