Abstract
Paper describes the use of commercially available gages to measure dynamic strains at interior points in solids. The technique is applied to study the strain distribution in a circular bar which is impacted on one end. Strain distribution is given at position of eight diameters and less from the impact end for central impact.
Similar content being viewed by others
References
Meitzler, A. H., “Propagation of Elastic Pulses Near the Stressed End of a Cylindrical Bar,” Dissertation, Lehigh University, 1955.
Brasier, R. I., andDove R. C., “Use of Electrical-Resistance Strain Elements in Three-Dimensional Stress Analysis,”Proc. Soc. Exp. Stress Anal., XVIII, No. 1, 186–191 (1961).
Serdengecti, S., Hendrickson, J. A., andSkjelbreia, L., “A Strain Gage Technique for Measuring Internal Strains of Loaded Artificial Solids,”Experimental Mechanics,2,No. 5,129–136 (May1962).
Davies, R. M., “Stress Waves in Solids,”Brit. Jnl. Appl. Phys., 7, 203–209 (1956).
Cunningham, D. M., andGoldsmith, W., “Short-Time Impulses Produced by Longitudinal Impact,”Proc. Soc. Exp. Stress Anal., XVI, No. 2, 153–162 (1959).
Dove, R. C., Brasier, R. I., andBaker, W. E., “Selection of Gages for Strain Measurement at Interior Points,”Experimental Mechanics,2,No. 6,189–190 (June1962).
Davies, R. M., “A Critical Study of the Hopkinson Pressure Bar,”Phil. Trans. Roy. Soc. London, 240, 375–457 (1948).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Baker, W.E., Dove, R.C. Measurement of internal strains in a bar subjected to longitudinal impact. Experimental Mechanics 2, 307–311 (1962). https://doi.org/10.1007/BF02326198
Issue Date:
DOI: https://doi.org/10.1007/BF02326198