A review of advances in mechanical behaviors of the underground energy transmission pipeline network under loads

Q Zheng, Q Xu, Z Shu, D Yang, W Chen… - Gas Science and …, 2023 - Elsevier
The safety of underground energy transmission pipeline network is threatened by traffic,
earthquakes, explosions, and other stresses. To solve the problem of damage to the …

[HTML][HTML] A novel systematic numerical approach on determination of heat source parameters in welding process

N Moslemi, S Gohari, B Abdi, I Sudin… - journal of materials …, 2022 - Elsevier
The double-ellipsoidal heat source concept, established by Goldak, has been extensively
employed to represent the energy distribution in a broad range of arc welding simulation …

Task-dependent workpiece placement optimization for minimizing contour errors induced by the low posture-dependent stiffness of robotic milling

C Ye, J Yang, H Zhao, H Ding - International Journal of Mechanical …, 2021 - Elsevier
Because of the low cost, large workspace and high flexibility, industrial robots (IRs) are
promising and competitive alternatives of multi-axis machine tools for milling operations …

Thermal response analysis and parameter prediction of additively manufactured polymers

N Moslemi, B Abdi, S Gohari, I Sudin… - Applied Thermal …, 2022 - Elsevier
Abstract Fused Deposition Modelling (FDM), is an additive manufacturing technology where
polymers are extruded using appropriate processing parameters to achieve suitable …

Influence of welding sequences on induced residual stress and distortion in pipes

N Moslemi, B Abdi, S Gohari, I Sudin… - … and Building Materials, 2022 - Elsevier
Abstract A three-dimensional (3D) finite element (FE) model based on thermal-elastic-plastic
approach in SYSWELD® was employed to investigate the effects of welding sequences on …

An innovative scheme to make an initial guess for iterative optimization methods to calibrate material parameters of strain-hardening elastoplastic models

M Sanei, PRB Devloo, TLD Forti, O Durán… - Rock Mechanics and …, 2022 - Springer
Optimization can apply in almost every branch of science and technology. In particular, a
gradient-based iterative method is a mathematical optimization procedure that can be used …

[HTML][HTML] Elastic–plastic analysis of high load ratio fatigue tests on a shot-peened quenched and tempered steel, combining the Chaboche model and the Theory of …

C Santus, L Romanelli, T Grossi, L Bertini… - International Journal of …, 2023 - Elsevier
This study aimed to predict the uniaxial fatigue strength of shot peened notched specimens
made of 42CrMo4 quenched and tempered steel. The Chaboche kinematic hardening rule …

Uniaxial and biaxial ratcheting behavior of pressurized AISI 316L pipe under cyclic loading: Experiment and simulation

N Moslemi, F Mozafari, B Abdi, S Gohari… - International Journal of …, 2020 - Elsevier
Ratcheting defined as the progressive accumulation of plastic strain occurring during cyclic
loading in the presence of the mean stress is one of the most prevalent failure modes in …

[PDF][PDF] Low-cycle fatigue properties of austenitic stainless steel s30408 under large plastic strain amplitude

L Chen, DS Wang, F Shi, ZG Sun - Advanced Steel Construction, 2022 - ascjournal.com
The advantages of stainless steel materials, such as strong corrosion resistance, good
ductility, and easy processing, have made it not only useful in the tableware, sculpture, and …

Strong-axis instability of sandwiched buckling restrained braces in a two-story steel X-BRBF: Seismic tests and finite element analyses

DH Pham, CC Chou - Thin-Walled Structures, 2020 - Elsevier
This work presents tests and finite element analyses of a two-story, buckling-restrained
braced frame (BRBF) with BRBs arranged in an X configuration along the building height …