CONSTRUCTAL LAW APPLIED TO PROOF MAXIMUM WORK PRINCIPLE. CONSEQUENCES ON CONVEXITY AND NORMAL RULE OF BULKING PLASTICITY AND SURFACE FRICTION POTENTIAL TOGETHER WITH ESTIMATION OF REAL THERMO-MECHANICAL POWER DURING CONTINUUM MEDIA FLOWS. CLC. 2024;2024(1):133-136. doi:10.59277/CLC.2024.47