Multidiscipline Modeling in Materials and Structures: Volume 19 Issue 3

Numerical study on influence of inclination and sinusoidal heating on magneto-convection in an inclined lid-driven cavity

Sivasankaran Sivanandam, Bhuvaneswari Marimuthu

The numerical analysis is to scrutinize the collective effect of convective current along with the thermal energy transport in an inclined lid-driven square chamber with sine…

Predicting hot wire tungsten inert gas welding parameters for joining P91 and 304HCu steel using multi-optimization techniques

Sashank Sravan, S. Rajakumar, Karthikeyan Rajagopalan, Kavitha Subramanian

Dissimilar joining of austenitic stainless steels and ferritic steels is a challenging task and has a wide range of applications due to its excellent mechanical and thermal…

Fracture mechanism and failure criterion of S-07 steel for liquid rocket engine

Yushan Gao, Wei Jiang, Shihui Huo

The fracture mechanism of S-07 steel was investigated by observing the fracture surface of the specimens with scanning electron microscope (SEM). Furthermore, the overall…

The research of buckling and post-buckling behavior of bidirectional stiffened composite panel under discrete impact

Haiyang Hu, Yu Wang, Chenchen Lian, Peiyan Wang

In this paper, an attempt is made to obtain buckling loads, ultimate bearing capacity and other required structural characteristics of grid structure panels. The numerical method…

Computational homogenization based crystal plasticity investigation of deformation behavior of AA2024-T3 alloy at different strain rates

Lakhwinder Singh, Sangyul Ha, Sanjay Vohra, Manu Sharma

Modeling of material behavior by physically or microstructure-based models helps in understanding the relationships between its properties and microstructure. However, the…

Analytical and inverse method for determining high temperature properties of materials using small punch creep: a review

Ming Li, Hongwei Liu, Juan Du, Zhixun Wen, Zhufeng Yue, Wei Sun

This paper presents a review concerning the analytical and inverse methods of small punch creep test (SPCT) in order to evaluate the mechanical property of component material at…

The effect of memory and stiffness on energy ratios at the interface of distinct media

M.S. Barak, Rajesh Kumar, Rajneesh Kumar, Vipin Gupta

This paper aims to study the energy ratios of plane waves on an imperfect interface of elastic half-space (EHS) and orthotropic piezothermoelastic half-space (OPHS).

Mechanical properties of PLA based closed porous structures manufactured using FDM process

Ibrahim Yavuz, Abdulkadir Yildirim

The purpose of this article covers the design and manufacture of porous materials that can be used in different engineering applications by additive manufacturing.

Grain size responsive uniaxial tensile behavior of polycrystalline nanocopper under different temperatures and strain rates

Rajat Kumar, Mahesh Kumar Gupta, Santosh Kumar Rai, Vinay Panwar

The changes in tensile behavior of polycrystalline nanocopper lattice with changes in temperature, average grain size (AGS) and strain rate, have been explored. The existence of a…

An investigation on the cyclic deformation and service life of a reusable liquid rocket engine thrust chamber wall

Yushan Gao, Ping Zhang, Shihui Huo

Regeneratively cooled thrust chamber is a key component of reusable liquid rocket engines. Subjected to cyclic thermal-mechanical loadings, its failure can seriously affect the…