Stability of the Shallow Axisymmetric Parabolic-Conic Bimetallic Shell by Nonlinear Theory

<table>Deformation curve for a plane-parabola type bimetallic shell loaded with a concentrated force <svg height="10.9125" id="M358" style="vertical-align:-0.17555pt" version="1.1" viewbox="0 0 56.525002 10.9125" width="56.525002" xmlns="http://www.w3.org/2000/svg">
<g transform="matrix(1.25,0,0,-1.25,0,10.9125)">
<g transform="translate(72,-63.27)">
<text transform="matrix(1,0,0,-1,-71.95,63.5)">
<tspan style="font-size: 12.50px; " x="0" y="0">𝐹</tspan>
<tspan style="font-size: 12.50px; " x="11.190185" y="0">=</tspan>
<tspan style="font-size: 12.50px; " x="23.230574" y="0">3</tspan>
<tspan style="font-size: 12.50px; " x="29.482075" y="0">7</tspan>
<tspan style="font-size: 12.50px; " x="35.733574" y="0">.</tspan>
<tspan style="font-size: 12.50px; " x="38.859325" y="0">7</tspan>
</text>
</g>
</g>
</svg> N.</table>

Mathematical Problems in Engineering

fig22

Figure 22

Figure 22: Stability of the Shallow Axisymmetric Parabolic-Conic Bimetallic Shell by Nonlinear Theory 