Establishing a cold spray particle deposition window on polymer substrate
A set of processing conditions for cold spray deposition of an embedded particle layer on a
polymer substrate has been established using a dynamic impact model and verified …
polymer substrate has been established using a dynamic impact model and verified …
[HTML][HTML] Mechanical performance of non-reinforced, carbon fiber reinforced and glass bubbles reinforced 3D printed PA12 polyamide
Ł Pejkowski, J Seyda, K Nowicki, D Mrozik - Polymer Testing, 2023 - Elsevier
Reinforcing the materials used in 3D printing with different fillers like short and continuous
fibers or micro and nanoparticles is a common way of increasing their mechanical …
fibers or micro and nanoparticles is a common way of increasing their mechanical …
Experimental and modeling study of the viscoelastic-viscoplastic deformation behavior of amorphous polymers over a wide temperature range
The deformation behavior of amorphous polymers in the post-yield region is viscoelastic-
viscoplastic (VE-VP) as it exhibits both viscoelastic and viscoplastic characteristics …
viscoplastic (VE-VP) as it exhibits both viscoelastic and viscoplastic characteristics …
Fractional modeling of temperature-dependent mechanical behaviors for glassy polymers
W Cai, P Wang - International Journal of Mechanical Sciences, 2022 - Elsevier
The mechanical behaviors of glassy polymers, including viscoelastic, softening, and re-
hardening stages, exhibit high temperature-sensitivity, which makes it a challenge to …
hardening stages, exhibit high temperature-sensitivity, which makes it a challenge to …
[HTML][HTML] A constitutive model for amorphous thermoplastics from low to high strain rates: Formulation and computational aspects
AFC Alves, BP Ferreira, FMA Pires - International Journal of Plasticity, 2023 - Elsevier
In this paper, a recently proposed finite strain visco-elastic visco-plastic (three-dimensional)
constitutive model is extended to predict the nonlinear response of amorphous polymers …
constitutive model is extended to predict the nonlinear response of amorphous polymers …
[HTML][HTML] An efficient finite strain constitutive model for amorphous thermoplastics: Fully implicit computational implementation and optimization-based parameter …
BP Ferreira, AFC Alves, FMA Pires - Computers & Structures, 2023 - Elsevier
In this paper, a new visco-elastic visco-plastic (three-dimensional) constitutive model is
consistently formulated under isothermal conditions to describe the nonlinear behavior of …
consistently formulated under isothermal conditions to describe the nonlinear behavior of …
[HTML][HTML] A viscoelastic-viscoplastic constitutive model and its finite element implementation of amorphous polymers
The amorphous polymers present remarkable temperature-and rate-dependent deformation
behaviors. Based on a combination of the multiple relaxation viscoelastic-viscoplastic model …
behaviors. Based on a combination of the multiple relaxation viscoelastic-viscoplastic model …
Variable-order fractional description of compression deformation of amorphous glassy polymers
R Meng, D Yin, CS Drapaca - Computational Mechanics, 2019 - Springer
In this paper, the variable order fractional constitutive model is adopted to describe the
compression deformation of amorphous glassy polymers. In order to keep the fractional …
compression deformation of amorphous glassy polymers. In order to keep the fractional …
[PDF][PDF] 聚脲弹性体力学性能与本构关系研究进展
龚臣成， 陈艳， 戴兰宏 - 力学学报, 2023 - lxxb.cstam.org.cn
聚脲是一种由异氰酸酯组分和氨基组分反应生成的新型弹性体高聚物. 由于聚脲具有断裂伸长率
高, 应变率强化, 高耗能等一系列优异的力学性能, 其在国防, 能源, 交通等领域显示出广阔的应用 …
高, 应变率强化, 高耗能等一系列优异的力学性能, 其在国防, 能源, 交通等领域显示出广阔的应用 …
Rate dependent tensile behavior of polyurethane under varying strain rates
Elastomeric polymers, such as polyurethane (PU), are being used in novel applications to
enhance the load-carrying capacity, ductility, and the survivability of structures under …
enhance the load-carrying capacity, ductility, and the survivability of structures under …