se, you may need decrease CFL number when computing time-step size.  
 <a href="class_s_p_h_1_1solid__dynamics_1_1_kirchhoff_stress_relaxation_first_half.html#details">More...</a></p>

<p><code>#include &lt;<a class="el" href="elastic__dynamics_8h_source.html">elastic_dynamics.h</a>&gt;</code></p>

<p>Inherits <a class="el" href="class_s_p_h_1_1solid__dynamics_1_1_base_stress_relaxation_first_half.html">SPH::solid_dynamics::BaseStressRelaxationFirstHalf</a>.</p>
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