Mechanical behavior of basalt fiber-reinforced and basalt fiber metal laminate composites under tensile and bending loads

2011 ◽  
Vol 30 (8) ◽  
pp. 647-659 ◽  
Author(s):  
S.M.R. Khalili ◽  
V. Daghigh ◽  
R. Eslami Farsani
2016 ◽  
Vol 91 ◽  
pp. 275-282 ◽  
Author(s):  
Vahid Daghigh ◽  
S.M.R. Khalili ◽  
Reza Eslami Farsani

Procedia CIRP ◽  
2021 ◽  
Vol 101 ◽  
pp. 338-341
Author(s):  
Eduardo Pires Bonhin ◽  
Sarah David-Müzel ◽  
Erick Siqueira Guidi ◽  
Edson Cocchieri Botelho ◽  
Marcos Valério Ribeiro

Author(s):  
Marlon Hahn ◽  
Nooman Ben Khalifa ◽  
Christian Weddeling ◽  
Arash Shabaninejad

The V-die bending of a carbon-fiber-reinforced thermoplastic laminate bonded to thin cover layers made of microalloyed steel was investigated. Such hybrid semifinished products are gaining importance in transport-related lightweight designs. Experiments were conducted for different forming temperatures and dwell times to determine suitable process parameters. The punch radius was varied to evaluate its influence on the springback/negative springback of the fiber–metal laminate (FML). The results, which are in good accordance with a simple analytical model, showed that the solidification of the composite core can compensate for the springback of the metal layers. Micrographs further revealed that the fiber orientation can affect the thickness distribution in the bend area.


2018 ◽  
Vol 22 (5) ◽  
pp. 1386-1403 ◽  
Author(s):  
Alireza Saadatfard ◽  
Mahdi Gerdooei ◽  
Abdolhossein Jalali Aghchai

It is known that fiber metal laminates as one of hybrid materials with thin metal sheets and fiber/resin layers have limited formability in conventional forming methods. This paper presents an experimental and numerical study for drawability of glass fiber-reinforced aluminum laminates under hydromechanical drawing technique. Fiber metal laminates comprised of a layer of woven glass fiber-reinforced prepreg, sandwiched between two layers of aluminum alloy. In order to produce fiber metal laminates, the laminates were subjected to a sufficient squeezing pressure under a controlled heating time and temperature by using a hydraulic hot press. A hydromechanical tooling equipped with blank-holder force and fluid pressure control system was used to form the initial circular fiber metal laminate blank. Finally, the effect of parameters such as pre-bulging pressure, final chamber pressure, and drawing ratio on process variables was evaluated. Also, the characteristic curve of hydromechanical drawing of fiber metal laminate i.e. chamber pressure in terms of drawing ratio was achieved by means of experimental tests and numerical simulations. The results showed that the maximum drawing ratio of defect-free fiber metal laminates, namely without any tearing, wrinkling, and delamination was obtained at pre-bulging and chamber pressure of 35 and 80 bar, respectively.


2019 ◽  
Vol 92 ◽  
pp. 133-141 ◽  
Author(s):  
M. Emami Mehr ◽  
H. Aghamohammadi ◽  
S.N. Hosseini Abbandanak ◽  
Gh R. Aghamirzadeh ◽  
R. Eslami-Farsani ◽  
...  

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