Mohammad Hossein Keshavarz

Summary

Affiliation: Malek-ashtar University of Technology
Country: Iran

Publications

  1. ncbi Determining heats of detonation of non-aromatic energetic compounds without considering their heats of formation
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 142:54-7. 2007
  2. ncbi Prediction of shock sensitivity of explosives based on small-scale gap test
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 145:109-12. 2007
  3. ncbi New method for calculating densities of nitroaromatic explosive compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 145:263-9. 2007
  4. ncbi New approach for predicting melting point of carbocyclic nitroaromatic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 148:592-8. 2007
  5. ncbi A simple correlation for predicting heats of fusion of nitroaromatic carbocyclic energetic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 150:387-93. 2008
  6. doi Accurate prediction of the toxicity of benzoic acid compounds in mice via oral without using any computer codes
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Isfahan, Islamic Republic of Iran
    J Hazard Mater 237:79-101. 2012
  7. ncbi Simple determination of performance of explosives without using any experimental data
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 119:25-9. 2005
  8. doi Predicting condensed phase heat of formation of nitroaromatic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 169:890-900. 2009
  9. doi A reliable simple method to estimate density of nitroaliphatics, nitrate esters and nitramines
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 169:158-69. 2009
  10. ncbi Reliable estimation of performance of explosives without considering their heat contents
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 147:826-31. 2007

Detail Information

Publications43

  1. ncbi Determining heats of detonation of non-aromatic energetic compounds without considering their heats of formation
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 142:54-7. 2007
    ..54 kJ/g from experiment, which show good agreement with respect to measured values. The new method is the simplest procedure for predicting heats of detonation and provides reliable results which are comparable with the other methods...
  2. ncbi Prediction of shock sensitivity of explosives based on small-scale gap test
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 145:109-12. 2007
    ..97, 4.02 and 5.89kbar of experiment to initiate pressure of material pressed to 90%, 95% and 98% of theoretical maximum density, respectively...
  3. ncbi New method for calculating densities of nitroaromatic explosive compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 145:263-9. 2007
    ..The introduced simple method can be applied to any complex nitroaromatic explosive that contains the elements of carbon, hydrogen, nitrogen and oxygen with no difficulties...
  4. ncbi New approach for predicting melting point of carbocyclic nitroaromatic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 148:592-8. 2007
    ..G. Joback, R.C. Reid, Chem. Eng. Commun. 57 (1987) 233] have the average deviation of 5.0 and 37.6%, respectively, for 60 carbocyclic nitroaromatic compounds. The proposed new method clearly exhibits a much better accuracy...
  5. ncbi A simple correlation for predicting heats of fusion of nitroaromatic carbocyclic energetic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 150:387-93. 2008
    ..Calculated heats of fusion have a root mean square (rms) deviation of 3.01 kJ/mol and average deviation of 2.35 kJ/mol for these energetic compounds...
  6. doi Accurate prediction of the toxicity of benzoic acid compounds in mice via oral without using any computer codes
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Isfahan, Islamic Republic of Iran
    J Hazard Mater 237:79-101. 2012
    ..The present simple method is also tested with further 324 benzoic acid compounds including complex molecular structures, which confirm good forecasting ability of the second model...
  7. ncbi Simple determination of performance of explosives without using any experimental data
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 119:25-9. 2005
    ..The deviations are within about experimental errors...
  8. doi Predicting condensed phase heat of formation of nitroaromatic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 169:890-900. 2009
    ....
  9. doi A reliable simple method to estimate density of nitroaliphatics, nitrate esters and nitramines
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 169:158-69. 2009
    ..This method is also tested for various explosives with complex molecular structures. It is shown that the predicted results are more reliable with respect to the best well-developed simple methods...
  10. ncbi Reliable estimation of performance of explosives without considering their heat contents
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 147:826-31. 2007
    ..Predicted detonation pressures have root-mean-square (rms) deviation for new method, BKWR and BKWS equations of state are 6.5, 11.7 and 7.4kbar, respectively...
  11. doi Prediction of detonation performance of CHNO and CHNOAl explosives through molecular structure
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 166:1296-301. 2009
    ..Also, the calculated results for CHNOAl explosives indicate good agreement with the measured data as compared to estimated results of BKWS-EOS using full and partial equilibrium...
  12. doi A simple approach for predicting impact sensitivity of polynitroheteroarenes
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 166:1115-9. 2009
    ..The novel model also predicts good results for some miscellaneous nitroheterocyclic explosives and several new synthesized polynitroheteroarenes compared to experimental data...
  13. doi Simple correlation for predicting detonation velocity of ideal and non-ideal explosives
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek ashtar University of Technology MUT, Shahin shahr, 83145 115, Isfahan, Islamic Republic of Iran
    J Hazard Mater 166:762-9. 2009
    ..Predicted detonation velocities by this procedure for ideal and non-ideal explosives show good agreement with respect to experimental values as compared to computed results of BKWR and BKWS equations of state...
  14. ncbi Heats of sublimation of nitramines based on simple parameters
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr PO Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 152:929-33. 2008
    ..R-squared value or the coefficient of determination of new correlation is 0.945. The root-mean-square deviation (RMS) from experiment for the predicted heats of sublimation by new method is 10.10 kJ/mol...
  15. doi Novel method for predicting densities of polynitro arene and polynitro heteroarene explosives in order to evaluate their detonation performance
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 165:579-88. 2009
    ....
  16. doi Predicting activation energy of thermolysis of polynitro arenes through molecular structure
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 160:142-7. 2008
    ....
  17. doi A new approach to predict the condensed phase heat of formation in acyclic and cyclic nitramines, nitrate esters and nitroaliphatic energetic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Isfahan 83145 115, Islamic Republic of Iran
    J Hazard Mater 171:140-6. 2009
    ..It has been shown that this model can offer reliable predictions for the above energetic compounds compared to the calculated outputs of the best recent empirical and complex quantum mechanical methods...
  18. ncbi Novel correlation for predicting impact sensitivity of nitroheterocyclic energetic molecules
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 141:803-7. 2007
    ....
  19. ncbi Simple empirical method for prediction of impact sensitivity of selected class of explosives
    Mohammad Hossein Keshavarz
    Department of Chemistry, College of Sciences, Malek Ashtar University of Technology, P O Box 83145 115, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 124:27-33. 2005
    ..Impact sensitivities for 58 polynitroaliphatics and related explosives are also calculated, and have a rms deviation from experiment of 40 cm...
  20. ncbi A simple method to assess detonation temperature without using any experimental data and computer code
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 133:129-34. 2006
    ..The average mean absolute error in detonation temperature is within about 7.0%...
  21. doi A new computer code to evaluate detonation performance of high explosives and their thermochemical properties, part I
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr PO Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 172:1218-28. 2009
    ..A large amount of data for detonation performance on different classes of explosives from C-NO(2), O-NO(2) and N-NO(2) energetic groups have also been generated and compared with well-known complex code BKW...
  22. doi A new approach to predict the strength of high energy materials
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 186:175-81. 2011
    ..The novel correlation will be useful in predicting the strength or power of a new energetic compound that has significant potential in the field of explosives and propellants...
  23. doi Improved prediction of heats of sublimation of energetic compounds using their molecular structure
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr PO Box 83145 115, Isfahan, Islamic Republic of Iran
    J Hazard Mater 177:648-59. 2010
    ..8 kJ/mol, respectively. The present method improves earlier efforts of previous models through its application for important classes of energetic compounds, which contain the energetic bonds Ar-NO(2), N-NO(2), C-NO(2) and C-O-NO(2)...
  24. ncbi Detonation temperature of high explosives from structural parameters
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Iran
    J Hazard Mater 137:1303-8. 2006
    ..Predicted detonation temperatures have root-mean-square (rms) percent deviation of 4.6, 14.2 and 4.6 from measured values for new method, BKWR and BKWS equations of state, respectively...
  25. doi New method for predicting melting points of polynitro arene and polynitro heteroarene compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 171:786-96. 2009
    ..The predicted results show that this method gives reliable prediction of melting points with respect to previous work and well-developed group additivity methods for different nitroaromatic explosives with complex molecular structures...
  26. doi Simple method for prediction of activation energies of the thermal decomposition of nitramines
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Isfahan, Islamic Republic of Iran
    J Hazard Mater 162:1557-62. 2009
    ..g. two new nitramines 2,4,6,8,10,12-hexanitro-2,4,6,8,10,12-hexaazaisowurtzitane (HNIW) and 4,10-dinitro-2,4,6-tetroxa-4,10-diaazaisowurtzitane (TEX), so that it can predict relatively good results as compared to the experimental values...
  27. ncbi Determination of performance of non-ideal aluminized explosives
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 137:83-7. 2006
    ..It is shown here how loading density and atomic composition can be integrated into an empirical formula for predicting detonation pressure of proposed aluminized explosives...
  28. ncbi Prediction of heats of sublimation of nitroaromatic compounds via their molecular structure
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 151:499-506. 2008
    ..78 kJ/mol with a maximum deviation of 18.52 kJ/mol. The rms deviations of new procedure and reported quantum mechanical method for six nitroaromatic compounds are 9.19 and 10.18 kJ/mol, respectively...
  29. doi Reliable prediction of electric spark sensitivity of nitramines: a general correlation with detonation pressure
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 167:461-6. 2009
    ..The root mean square (rms) deviations from experiment for new method and the predicted results of complicated quantum mechanical method are 1.18 and 3.49J, respectively...
  30. ncbi The simplest method for calculating energy output and Gurney velocity of explosives
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Iran
    J Hazard Mater 131:1-5. 2006
    ..The results show that the agreement is good for present method as compared to previous correlations...
  31. ncbi Theoretical prediction of condensed phase heat of formation of nitramines, nitrate esters, nitroaliphatics and related energetic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 136:145-50. 2006
    ..3 kJ/mol for new and quantum mechanical methods, respectively. Predicted condensed phase heats of formation for remainder 59 energetic molecules with complex molecular structures have a rms deviation from experiment of 42.3 kJ/mol...
  32. ncbi Approximate prediction of melting point of nitramines, nitrate esters, nitrate salts and nitroaliphatics energetic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 138:448-51. 2006
    ..Calculated melting point for 33 nitramines, nitrate esters, nitrate salt and nitroaliphatics are compared with experimental data. Predicted melting points have average deviation of 5.4% for these energetic compounds...
  33. ncbi Prediction of impact sensitivity of nitroaliphatic, nitroaliphatic containing other functional groups and nitrate explosives
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 148:648-52. 2007
    ..Predicted impact sensitivities for 58 explosives have a root mean square (rms) of deviation from experiment of 27 cm, which show good agreement with respect to measured values as compared to previous empirical models...
  34. ncbi Prediction of densities of acyclic and cyclic nitramines, nitrate esters and nitroaliphatic compounds for evaluation of their detonation performance
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, P O Box 83145 115, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 143:437-42. 2007
    ..This method is the simplest procedure for calculating density of energetic compounds which gives good results as compared to well-developed group additivity method for estimation density of organic explosives...
  35. ncbi Detonation velocity of pure and mixed CHNO explosives at maximum nominal density
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 141:536-9. 2007
    ..Calculated detonation velocities by this procedure for both pure and composite explosive formulations show good agreement with respect to measured detonation velocity at maximum nominal density...
  36. ncbi A simple procedure for calculating condensed phase heat of formation of nitroaromatic energetic materials
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 136:425-31. 2006
    ..6 kcal/mol. The results show that the present method gives comparable prediction respect to the other methods such as complex quantum mechanical computation...
  37. ncbi Velocity of detonation at any initial density without using heat of formation of explosives
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 137:1328-32. 2006
    ..Predicted velocities of detonation have root-mean-square (rms) percent deviation of 2.2, 5.9 and 5.3 from experimental data for new method, BKWS and BKWR equations of state, respectively...
  38. doi Prediction of the condensed phase heat of formation of energetic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 190:330-44. 2011
    ..For those energetic compounds where group additivity method can be applied and outputs of quantum mechanical computations were available, it is shown that the root mean square (rms) deviation of the new method is lower...
  39. doi Nanoparticles of zinc sulfide doped with manganese, nickel and copper as nanophotocatalyst in the degradation of organic dyes
    Hamid Reza Pouretedal
    Faculty of Science, Malek Ashtsr University of Technology, Shahin shahr, Iran
    J Hazard Mater 162:674-81. 2009
    ..0 mg/L for methylene blue and safranin dyes. In the best conditions, the degradation efficiency was obtained 87.3-95.6 and 85.4-93.2 for methylene blue and safranin, respectively...
  40. ncbi Quick estimation of heats of detonation of aromatic energetic compounds from structural parameters
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, P O Box 83145 115, Islamic Republic of Iran
    J Hazard Mater 143:549-54. 2007
    ..32 kJ/g from experiment. The new method gives good results with respect to two empirical methods which use measured heats of formation of explosives with two sets of decomposition gases...
  41. ncbi Theoretical prediction of electric spark sensitivity of nitroaromatic energetic compounds based on molecular structure
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, Islamic Republic of Iran
    J Hazard Mater 153:201-6. 2008
    ..Predicted results are reasonably close to the measured values for both training and test sets...
  42. ncbi A simple approach for determining detonation velocity of high explosive at any loading density
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, P O Box 83145 115, Shahinshahr 83145115, Iran
    J Hazard Mater 121:31-6. 2005
    ..Calculated detonation velocities by this procedure for both pure and explosive formulations show good agreement with respect to measured detonation velocity over a wide range of loading density...
  43. doi A new method for predicting the heats of combustion of polynitro arene, polynitro heteroarene, acyclic and cyclic nitramine, nitrate ester and nitroaliphatic compounds
    Mohammad Hossein Keshavarz
    Department of Chemistry, Malek Ashtar University of Technology, Shahin shahr, PO Box 83145 115, Isfahan, Islamic Republic of Iran
    J Hazard Mater 185:1086-106. 2011
    ....