Research work "Optimization of the parameters of threaded connections" (state registration number 0110U002631) was funded by a grant from the President of Ukraine to support the scientific research of ...
- Instantaneous Young's modulus, :math:`E`. - Instantaneous Poisson's ratio, :math:`\nu`. - First strain invariant, :math:`I_1`. - Second strain invariant, :math:`I_2 ...