Dapeng Gu
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View article: In-Situ and Crystal Plastic Finite Element Method Study on the Effect of Grain Size Difference on Coordinated Deformation in Mixed Grain Structures of Austenitic Steel
In-Situ and Crystal Plastic Finite Element Method Study on the Effect of Grain Size Difference on Coordinated Deformation in Mixed Grain Structures of Austenitic Steel Open
View article: Research on Mathematical Model of Rolling Force for Asymmetrical Rolling of Cu/Al Clad Plate
Research on Mathematical Model of Rolling Force for Asymmetrical Rolling of Cu/Al Clad Plate Open
Based on the principal stress method, the mathematical model of rolling force for asymmetrical rolling of Cu/Al clad sheet is established.The lengths of different deformation intervals are solved based on the geometric relationship and the…
View article: Nitrogen addition alters the relative importance of roots and mycorrhizal hyphae in regulating soil organic carbon accumulation in a karst forest
Nitrogen addition alters the relative importance of roots and mycorrhizal hyphae in regulating soil organic carbon accumulation in a karst forest Open
View article: Study on the grain evolution of austenitic steel for nuclear power during hot working based on large area EBSD mapping
Study on the grain evolution of austenitic steel for nuclear power during hot working based on large area EBSD mapping Open
To address the issue of non-standard grain sizes and difficult control of uniformity in the manufacturing of large, complex-shaped nuclear power pipelines. In this paper, double wedge-shaped samples of X2 CrNiMo 18.12 (CN) austenitic stain…
View article: In-Situ and Cpfem Study on the Effect of Grain Size Difference on Coordinated Deformation in the Mixed Grain Structure of Austenitic Steel
In-Situ and Cpfem Study on the Effect of Grain Size Difference on Coordinated Deformation in the Mixed Grain Structure of Austenitic Steel Open
View article: TEM Study of Niobium Surfaces Treated by Different Polishing Techniques
TEM Study of Niobium Surfaces Treated by Different Polishing Techniques Open
TEM cross-section observation on Nb surfaces has been a challenge to our superconducting radio frequency (SRF) community due to the highly reactive nature of Nb. Although it was demonstrated in an early attempt1 that under a suitable sampl…
View article: Plant roots and associated mycelia enhance soil N transformation through different mechanisms in a karst plantation
Plant roots and associated mycelia enhance soil N transformation through different mechanisms in a karst plantation Open
Plant roots and associated mycelia play a crucial role in soil nitrogen (N) cycling. However, the underlying mechanisms by which roots and mycelia affect soil N transformation in karst soil remain unclear. By using ingrowth cores, the pres…
View article: Dry tribological properties of textured PMMA composites by embedding microspheres with different thermal conductivities
Dry tribological properties of textured PMMA composites by embedding microspheres with different thermal conductivities Open
Regular and ordered spherical bulges (surface textures) are prepared by embedding microspheres on the surfaces of PMMA based composites. The thermal conductivity of microspheres has an impact on friction and wear.
View article: A fast calculation method of large-cylinder asymmetrical rolling force considering shear effect
A fast calculation method of large-cylinder asymmetrical rolling force considering shear effect Open
An analytical model for large-cylinder asymmetrical rolling is proposed based on an improved slab method, which can predict the rolling force more quickly. In this method, uneven normal and shear stresses acting on the vertical side are su…
View article: Heat treatment to improve the wear resistance of PTFE/PMMA composites
Heat treatment to improve the wear resistance of PTFE/PMMA composites Open
Wear resistance of PMMA/PTFE composite improved by heat treatment (pressures temperatures, times).
View article: Significant Reduction of the Friction and Wear of PMMA Based Composite by Filling with PTFE
Significant Reduction of the Friction and Wear of PMMA Based Composite by Filling with PTFE Open
Polytetrafluoroethylene/Poly(methyl methacrylate) (PTFE/PMMA) composite was prepared by mixing PTFE into PMMA matrix which synthesized by the PMMA powder mixture and methyl methacrylate (MMA) liquid mixture. The effects of the filling mass…
View article: Reciprocating sliding wear of hybrid PTFE/Kevlar fabric composites along different orientations
Reciprocating sliding wear of hybrid PTFE/Kevlar fabric composites along different orientations Open
Orientations and weaves played an important role in the friction reduction and antiwear properties of PTFE/Kevlar fabric composite.
View article: Wear Process Analysis of the Polytetrafluoroethylene/Kevlar Twill Fabric Based on the Components’ Distribution Characteristics
Wear Process Analysis of the Polytetrafluoroethylene/Kevlar Twill Fabric Based on the Components’ Distribution Characteristics Open
Polytetrafluoroethylene (PTFE)/Kevlar fabric or fabric composites with excellent tribological properties have been considered as important materials used in bearings and bushing, for years. The components’ (PTFE, Kevlar, and the gap betwee…
View article: Effects of Kevlar® 29 yarn twist on tensile and tribological properties of self-lubricating fabric liner
Effects of Kevlar® 29 yarn twist on tensile and tribological properties of self-lubricating fabric liner Open
Yarn twist in textile technology is an important characteristic since it considerably affects the properties of knitted or woven fabrics. Many researchers have investigated the effect of staple-spun yarn twist on the properties of the yarn…