1. Statistical analysis of the influence of process variables on noise generation in impact hot forming;Vajpayee,1979
2. The influence of machine suspension and process parameters on hammer noise;Vajpayee,1981
3. The efficiency and clash load of impact forming machines to the second order of approximation
4. The efficiency of energy transfer and the determination of the clash load in impact forming machines;Das,1973
5. Impact Strenght of Materials;Johnson,1972