Thermal Conductivity Of A Composite Laminate

The thermal conductivity of composite laminate by introducing 10 wt fuzzy mat with 300 to 400 μm long pitch based carbon fiber filler was up to 1 2 w m k which was 216 higher than the thermal conductivity of the control sample which was 0 38 w m k.

Thermal conductivity of a composite laminate.

The high in plane thermal conductivity promotes heat spreading but low out of plane thermal conductivity hinders heat removal. On the other hand thermal resistivity is reciprocal of thermal conductivity. However in the through thickness direction the thermal conductivity of the carbon fiber reinforced composite is no more than 1 w mk due to the laminate structure. G10 fiber reinforced composite.

One dimensional thermal conduction is solved for composite laminate and the layerwise temperature distribution is calculated first. Thermal conductivity is the ability of material to conduct heat through it. For graphite filler modified composite laminate the intrinsic thermal conductivity of graphite and bridging effect result in the slight increase of through thickness tc. The principle of complementary virtual work is employed to develop the governing equations.

The key aim of this thesis is to model the thermal conductivity of practical composite laminates with respect to lamination imperfections as measured by. The thermal conductivity of the composite panel is predicted with very high accuracy r 2 0 995. A third model to predict the overall laminate thermal conductivity is introduced. Each material has its own thermal behaviour.

Information provide by boedeker plastics. This research investigates the thermal conductivity im provements of epoxy resin using carbon nanotubes cnts and aluminum nanoparticles alnps at high loadings. Red seal electric stocking fabricator of non metallic. However in the through thickness direction the thermal conductivity of carbon fiber reinforced composite is no more than 1 wm 1 k 1due to the laminate structure.

Fr 4 is a fire retardant g 10 glass epoxy laminate that is used primarily in the printed circuit board industry. Thermal conductivity of a polymer composite is a function of resin type fiber type and architecture fiber volume fraction direction of heat flow and service temperature. In addition to these effects chopped carbon fiber fillers also occupy the inter tow area and form direct conductive network.