Abstract
Bio-shock tubes (BSTs) can approximately simulate the typical blast waves produced by nuclear or chemical charge explosions for use in biological damage studies. The profile of an ideal blast wave in air is characterized by the overpressure, the negative pressure, and the positive pressure duration, which are determined by the geometric configurations of BSTs. Numerical experiments are carried out using the Eulerian equations by the dispersion-controlled dissipative scheme to investigate the effect of different structural components on ideal blast waveforms. The results show that cylindrical and conical frustum driver sections with an appropriate length can produce typical blast wave profiles, but a flattened peak pressure may appear when using a tube of a longer length. Neither a double-expansion tube nor a shrinkage tube set in BSTs is practical for the production of an ideal blast waveform. In addition, negative pressure recovery will occur, exceeding the ambient pressure with an increase in pressure in the vacuum section.
Similar content being viewed by others
References
Philips, Y.Y.: Primary blast injuries. Ann. Emerg. Med. 15(12), 1446–1450 (1986). doi:10.1016/S0196-0644(86)80940-4
Elsayed, N.M.: Toxicology of blast overpressure. Toxicology 121, 1–15 (1997). doi:10.1016/S0300-483X(97)03651-2
Mayorga, M.A.: The pathology of primary blast overpressure injury. Toxicology 121, 17–28 (1997). doi:10.1016/S0300-483X(97)03652-4
Stuhmiller, J.H.: Biological response to blast overpressure: A summary of modeling. Toxicology 121, 91–103 (1997). doi:10.1016/S0300-483X(97)03658-5
Chavko M., Koller W.A., Prusaczyk W.K., McCarron R.M.: Measurement of blast wave by a miniature fiber optic pressure transducer in the rat brain. J. Neurosci. Methods 159, 277–281 (2007). doi:10.1016/j.jneumeth.2006.07.018
Chavko, M., Watanabe, T., Adeeb, S., Lankasky, J., Ahlers, S.T., McCarron, R.M.: Relationship between orientation to a blast and pressure wave propagation inside the rat brain. J. Neurosci. Methods 195, 61–66 (2011). doi:10.1016/j.jneumeth.2010.11.019
Ling, G., Bandak, F., Armonda, R., Grant, G., Ecklund, J.: Explosive blast neurotrauma. J. Neurotrauma 26(6), 815–825 (2009). doi:10.1089/neu.2007.0484
Skotak, M., Wang, F., Alai, A., Holmberg, A., Harris, S., Switzer, R.C., Chandra, N.: Rat injury model under controlled field-relevant primary blast conditions: Acute response to a wide range of peak overpressure. J. Neurotrauma 30(13), 1147–1160 (2013). doi:10.1089/neu.2012.2652
Nakagawa, A., Manley, G.T., Gean, A.D., Ohtani, K., Armonnda, R., Tsukamoto, A., Yamamoto, H., Takayama, K., Tominaga, T.: Mechanisms of primary blast-induced traumatic brain injury: Insights from shock-wave research. J. Neurotrauma 28(6), 1101–1119 (2011). doi:10.1089/neu.2010.1442
Chandra, N., Ganpule, S., Kleinschmit, N.N., Feng, R., Holmberg, A.D., Sundaramurthy, A., Selvan, V., Alai, A.: Evolution of blast wave profiles in simulated air blasts: experiment and computational modeling. Shock Wave 22, 403–415 (2012). doi:10.1007/s00193-012-0399-2
Richmond, D.R., Clare, V.R., Goldizen, V.C., Pratt, D.E., Sanchez, R.T., White, C.S.: Biological effects of overpressure. II. A shock tube utilized to produce sharp-rising overpressure of 400 milliseconds duration and its employment in biomedical experiments. Aerospace Med. 32, 997–1008 (1961)
Wang, Z.G., Sun, L.Y., Yang, Z.H., Leng, H.G., Jiang, J.X., Yu, H.R., Gu, J.H., Li, Z.F.: Development of serial bio-shock tubes and their application. Chin. Med. J. 111(2), 109–113 (1998)
Leng, H.G., Wang, Z.G., Yang, Z.H., Li, X.Y., Yu, H.R., Gu, J.H., Li, Z.F., Li, Z.H.: A biological shock tube and an experimental study on animal tolerance to blast wave. Explos. Shock Waves 13(3), 272–279 (1993). (in Chinese)
Courtney, M.W., Courtney, A.C.: A table-top blast driven shock tube. Rev. Sci. Instrum. 81(12), 126103 (2010). doi:10.1063/1.3518970
Courtney, A.C., Andrusiv, L.P., Courtney, M.W.: Oxy-acetylene driven laboratory scale shock tubes for studying blast wave effects. Rev. Sci. Instrum. 83, 045111 (2012). doi:10.1063/1.3702803
Sundaramurthy, A., Chandra, N.: A parametric approach to shape field-relevant blast wave profiles in compressed-gas-driven shock tube. Front Neurol. 5, 253 (2014). doi:10.3389/fneur.2014.00253
Stewart, J.B., Pecora, C.: Explosively driven air blast in a conical shock tube. Rev. Sci. Instrum. 86(3), 035108 (2015). doi:10.1063/1.4914898
Jiang, Z.L.: On dispersion-controlled principles for non-oscillatory shock-capturing schemes. Acta Mech. Sin. 20(1), 1–15 (2004). doi:10.1007/BF02484239
Jiang, Z.L., Takayama, K.: An investigation into the validation of numerical solution of complex flowfields. J. Comput. Phys. 151, 479–497 (1999). doi:10.1006/jcph.1999.6186
Hu, Z.M., Wang, C., Jiang, Z.L., Khoo, B.C.: On the numerical technique for the simulation of hypervelocity test flows. Comput. Fluids 106, 12–18 (2015). doi:10.1016/j.compfluid.2014.09.039
Acknowledgements
This work is supported by the National Natural Science Foundation of China under Grant No. 11532014
Author information
Authors and Affiliations
Corresponding author
Additional information
Communicated by C. Needham and A. Higgins.
Rights and permissions
About this article
Cite this article
Li, X.D., Hu, Z.M. & Jiang, Z.L. Numerical investigation of the effects of shock tube geometry on the propagation of an ideal blast wave profile. Shock Waves 27, 771–779 (2017). https://doi.org/10.1007/s00193-017-0716-x
Received:
Revised:
Accepted:
Published:
Issue Date:
DOI: https://doi.org/10.1007/s00193-017-0716-x