Crack propagation testing device and method

• Main Authors: LIU MANGXIAN, LEI YUZHE, REN LI, FU HAILIANG, YAN ZHIPENG, LI YUEXUE, ZHANG XUN, LI PENGFEI
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES; MEASURING; PHYSICS; TESTING

The invention discloses a crack propagation testing device and method. The crack propagation testing device comprises a crack propagation meter, a parallel resistor R1, a series resistor R2 and a strain gauge, the crack growth meter is connected with the strain gauge in a 1/4 bridge mode, the series...