Issue 47

J. P. Manaia et alii, Frattura ed Integrità Strutturale, 47 (2019) 82-103; DOI: 10.3221/IGF-ESIS.47.08 90 PA 6 is already in its glass temperature state, although possible increase of internal material temperature due to deformation there is no change of state. HDPE PP PA 6 Figure 7 : Load-displacement curves for HDPE, PP and PA 6 resulting from combined tension/shear loading at RT and 50 °C: influence of crosshead speeds for each loading angle. 0 100 200 300 400 500 600 700 800 900 0 4 8 12 16 Load, F (N) Displacement ,   V [mm] HDPE | RT and 50°C | Angle 90 ° |  Testing Speeds 0 to 200 (mm/min)  HDPE_RT_Angle 90°_T. Speed 200 HDPE_RT_Angle 90°_T. Speed 20 HDPE_RT_Angle 90°_T. Speed 1 HDPE_50°C_Angle 90°_T. Speed 200 HDPE_50°C_Angle 90°_T. Speed 1 0 100 200 300 400 500 600 700 800 900 0 4 8 12 16 Load, F (N) Displacement ,   V [mm] HDPE | RT and 50°C | Angle 30 ° |  Testing Speeds 1 to 200 (mm/min)  HDPE_RT_Angle 30°_T. Speed 200 HDPE_RT_Angle 30°_T. Speed 20 HDPE_RT_Angle 30°_T. Speed 1 HDPE_50°C_Angle 30°_T. Speed 200 HDPE_50°C_Angle 30°_T. Speed 1 0 100 200 300 400 500 600 700 800 900 0 4 8 12 16 Load, F (N) Displacement ,   V [mm] HDPE | RT and 50°C | Angle 0 ° |  Testing Speeds 1 to 200 (mm/min)  HDPE_RT_Angle 0°_T. Speed 200 HDPE_RT_Angle 0°_T. Speed 20 HDPE_RT_Angle 0°_T. Speed 1 HDPE_50°C_Angle 0°_T. Speed 200 HDPE_50°C_Angle 0°_T. Speed 1 0 100 200 300 400 500 600 0 3 6 9 12 15 18 Load, F (N) Displacement ,   V [mm] PP | RT and 50°C | Angle 90 ° |  Testing Speeds 0 to 200 (mm/min)  PP_RT_Angle 90°_T. Speed 200 PP_RT_Angle 90°_T. Speed 20 PP_RT_Angle 90°_T. Speed 1 PP_50°C_Angle 90°_T. Speed 200 PP_50°C_Angle 90°_T. Speed 1 0 100 200 300 400 500 600 0 3 6 9 12 15 18 Load, F (N) Displacement ,   V [mm] PP | RT and 50°C | Angle 30 ° |  Testing Speeds 0 to 200 (mm/min)  PP_RT_Angle 30°_T.Speed 200 PP_RT_Angle 30°_T.Speed 20 PP_RT_Angle 30°_T.Speed 1 PP_50°C_Angle 30°_T. Speed 200 PP_50°C_Angle 30°_T. Speed 1 0 100 200 300 400 500 600 0 3 6 9 12 15 18 Load, F (N) Displacement ,   V [mm] PP | RT and 50°C | Angle 0 ° | Testing  Speeds 0 to 200 (mm/min)  PP_RT_Angle 0°_T. Speed 200 PP_RT_Angle 0°_T. Speed 20 PP_RT_Angle 0°_T. Speed 1 PP_50°C_Angle 0°_T. Speed 200 PP_50°C_Angle 0°_T. Speed 1 0 200 400 600 800 1000 1200 1400 1600 1800 0 4 8 12 16 20 24 Load, F (N) Displacement ,   V [mm] PA 6 | RT and 50°C | Angle 90 ° |  Testing Speeds 0 to 200 (mm/min)  PA 6_RT_Angle 90°_T. Speed 200 PA 6_RT_Angle 90°_T. Speed 20 PA 6_RT_Angle 90°_T. Speed 1 PA 6_50°C_Angle 90°_T. Speed 200 PA 6_50°C_Angle 90°_T. Speed 1 0 200 400 600 800 1000 1200 1400 1600 1800 0 4 8 12 16 20 24 Load, F (N) Displacement ,   V [mm] PA 6 | RT and 50°C | Angle 30 ° |  Testing Speeds 0 to 200 (mm/min)  PA 6_RT_Angle 30°_T. Speed 200 PA 6_RT_Angle 30°_T. Speed 20 PA 6_RT_Angle 30°_T. Speed 1 PA 6_50°C_Angle 30°_T. Speed 200 PA 6_50°C_Angle 30°_T. Speed 1 0 200 400 600 800 1000 1200 1400 1600 1800 0 4 8 12 16 20 24 Load, F (N) Displacement ,   V [mm] PA 6 | RT and 50°C | Angle 0 ° |  Testing Speeds 0 to 200 (mm/min)  PA 6_RT_Angle 0°_T. Speed 200 PA 6_RT_Angle 0°_T. Speed 20 PA 6_RT_Angle 0°_T. Speed 1 PA 6_50°C_Angle 0°_T. Speed 200 PA 6_50°C_Angle 0°_T. Speed 1 (2) (3) (1) (4) (5) (6) (7) (8) (9)