The Al−Mg alloy with high Mg addition(Al−9.2Mg−0.8Mn−0.2Zr-0.15Ti,in wt.%)was subjected to different passes(1,2 and 4)of high strain rate rolling(HSRR),with the total thickness reduction of 72%,the rolling temperature...
Project(EP/R001715/1)supported by the UK Engineering and Physical Sciences Research Council。
The microstructure and the filiform corrosion behaviour of machined AA7150 aluminium alloy were investigated using scanning and transmission electron microscopies combined with potentiodynamic polarization and filifor...
‘‘Aeronautical Research and Development Board (AR & DB) India” for the financial support towards the fabrication of the shock tube experimental facility at IIT Guwahati
The effect of bending pre-strain and pressure on the forming behavior of AA5052-H32 sheets has been studied using a shock tube. Various forming parameters like dome height, effective strain and stress distribution, ha...
the research board of Sharif University of Technology, Iran, for the financial support and provision of the research facilities used for this work
In order to investigate the evolution of microstructure and flow stress during non-isothermal annealing,aluminum samples were subjected to strain magnitudes of 1, 2 and 3 by performing 2, 4 and 6 passes of multi-direc...
Rigid-viscoplastic3D finite element simulations(3D FEM)of the equal channel angular pressing(ECAP),thecombination of ECAP+extrusion with different extrusion ratios,and direct extrusion of pure aluminum were performed ...
research board of Sharif University of Technology for the financial support and the provision of the research facilities used in this work
Microstructure and mechanical properties of AA2024 after severe plastic deformation (SPD) and non-isothermal annealing were investigated. The non-isothermal treatment was carried out on the severely deformed AA2024,...
Project(12JCYBJC32100)supported by the Tianjin Research Program of Application Foundation and Advanced Technology,China;Project([2013]693)supported by the Scientific Research Foundation for the Returned Overseas Chinese Scholars,State Education Ministry,China
Creep and anelastic backflow behaviors of pure copper (4N Cu) with grain size dg=40 μm were investigated at low temperatures of T〈0.3Tm (Tm is melting point) and ultra-low creep rates of ε≤1×10^-10 s^-1 by a ...
Project(51271203)supported by the National Natural Science Foundation of China;Project(YSZN2013CLD6)supported by the Nonferrous Metals Science Foundation of HNG-CSU;China;Project supported by the Program Between the CSC(China Scholarship Council)and the DAAD(German Academic Exchange Service)
Microstructure and texture evolution of Cu-0.23%Al2O3 dispersion strengthened copper alloy, deformed at room temperature or cryogenic temperature, were investigated. The main textures in hot-extruded specimen were Bra...
Projects(51071122,51271147)supported by the National Natural Science Foundation of China;Project(B08040)supported by Program of Introducing Talents of Discipline to Universities("111"Project),China
Microstructure and texture evolution during hot compression of Ti6Al4 V alloy with an initial equiaxed microstructure were studied in the temperature range of 850-930 °C, strain rate range of 0.01-1 s-1 and engineeri...
In recently years, environmental problems, such as global warming and exhaustion of fossil fuels, have grown into serious problems. In the automakers, the development of the fuel cell vehicles using hydrogen as clean ...