An Experimental Study of Piezoresistance in a Liquid Suspension

60 Stress amplitude analysis applied AR/R change in resistance channel charge circuit composite concentrations conductivity cone and plate confidence intervals configuration constant coordinate current flow deformation described determined dielectrostriction discussed displacement divider effect elastic electric field electrode equation example experimental extract Figure formulation frequency further given gives Illustration impedance inclusions increasing integral intervals are shown limited linear lock-in amplifier magnitude material parameters measurement mechanical method microstructure modulated multiple volume fractions normalized Note obtained orientation oscillatory output parallel plate particles pattern percolation phase phenomenology piezoresistance piezoresistance coefficients presented produce properties provides ratio reference relationship relative change resistance response rheometer rotation sample sensitivity sensor sensor rosette separate shear shown in Figure signal simple solid strain coefficient stress stress or strain structure suspension total strain values viscoelastic voltage дф дх