1. PROBABILISTIC APPROACH AND SIMULATION METHODS FOR RISK ASSESSMENT. Authors: CĂLIN I. ANGHEL, RADU IATAN.2. STRUCTURAL SAFETY, RELIABILITY AND SENSITIVITY. Authors: CĂLIN I. ANGHEL.3. THE INCREASE OF THERMAL EFFICIENCY FOR THE HEATING FURNACE. Authors: IOAN LAZĂR, CĂLIN I. ANGHEL.4. METAMODELING LEVEL OF POLLUTION BASED ON OPERATING PARAMETERS OF A THERMO POWER STATION. Authors: CĂLIN I. ANGHEL.