Review Article

An Overview of Methods for Blast Load Testing and Devices for Pressure Measurement

Table 7

Governing equations [104, 108, 110].

EulerLagrange

Mass
Momentum
Energy

where represents the material density, is the velocity, t time, is the global Cartesian coordinate, is the stress tensor, is the deviatoric part of stress tensor, is the pressure (hydrostatic part of stress tensor), is the external body force by unit mass, is the deviatoric strain rate, and is the specific internal energy.