The stress-strain relationship of tung oil seeds in the lateral pressing process was studied experimentally.The stress-strain relationship of tung oilseed seed during the pressing process was studied by confined tung oil seed pressing experiment,and the effect of loading rate on the stress-strain relationship was explored.Finally,the Kawakita’s equation was used to model the stress-strain relationship under different pressing rates.The results show that the loading rate has a significant effect on the stress-strain relationship during the pres...