Study on the optimal design of specimens for stiffness coefficients identification of glass fiber-reinforced polymer composites by virtual fields method
Glass fiber-reinforced polymer composites are important structural materials and are widely used in structure engineering.In this study, a new V-notch non-standard tensile specimen is proposed.All the in-plane stiffness coefficients of glass fiber-reinforced polymer composites could be obtained by the virtual fields method with only one uniaxial te