Dr. Boubaker Karem Ben Mahmoud
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Dr. Boubaker Karem Ben Mahmoud

Assistant Professor
The National Higher Engineering School of Tunis, Tunisia

Highest Degree
Ph.D. in Physics from Tunisia University, Tunisia

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Area of Interest:

Physical Science Engineering
100%
Materials
62%
Nanomaterials
90%
Energy
75%
Plasma Physics
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
78
Abstracts
0

Selected Publications

  1. Dada, M., K.B.B. Mahmoud, N. Rozibaeva and O.B. Awojoyogbe, 2011. Legendre, bessel and boubaker polynomials theoretical expressions of low temperature profile in a pyrolysis spray model: Case of gaussian deposited layer. Int. J. Mod. Phys. B, 25: 1127-1134.
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  2. Ouni, A., J. Ouerfelli, A. Amlouk, K. Boubaker and M. Amlouk, 2010. Structural, mechanical and opto-thermal properties of non-crystalline sbxoy thin films. J. Non-Crystalline Solids, 356: 1294-1299.
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  3. Khelia, K. Boubaker and M. Amlouk, 2010. SnxSy compounds growth by controlled sulfurisation of SnO2. J. Alloys Compd., 509: 929-935.
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  4. Fridjine, S., S. Touihri, K. Boubaker, M. Amlouk and S. Belgacem, 2010. Structural and optical properties of (zno)x(znse)y for optoelectronic applications. Phys. Status Solidi (A), 7: 2282-2285.
  5. Fridjine, S., K. Boubaker S. Touihri, and M. Amlouk, 2010. Some physical investigations on ZnS1−xSex films obtained by selenization of ZnS sprayed films using the Boubaker polynomials expansion scheme. J. Crystal Growth, 312: 202-208.
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  6. Dada, M., O.F. Moses, O.B. Awojoyogbe, K. Boubaker, K. Isah and Nano, 2010. Investigation of nano-keyhole cooling evolution using boubaker polynomials expansion scheme (BPES). Nano-Biomed. Eng., 2: 8-14.
  7. Dada, M., O.F. Moses, K. Boubaker and O.B. Awojoyogbe, 2010. Solutions to the bloch nmr flow equations: Representation of the nmr transverse magnetization in terms of legendre and boubaker polynomials. J. Magn. Reson. .
  8. Dada, M., O.B. Awojoyogbe, K. Boubaker and O.S. Ojambati, 2010. BPES analyses of a new diffusion-advection equation for fluid flow in blood vessels under different bio-physico-geometrical conditions. J. Biophys. Struct. Biol., 2: 28-34.
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  9. Dada, M., O.B Awojoyogbe and K. Boubaker, 2010. Temperature profiling during the extinction phase of laser keyhole welding using the boubaker polynomials expansion scheme (BPES). Opt. Laser Technol. http://www.citeulike.org/article/7719217.
  10. Dabbous, S., T.B. Nasrallah, A. Amlouk, K. Boubaker, M. Bouhafs and M. Amlouk, 2010. A boubaker polynomials expansion scheme (bpes)-related study of metal-oxides functional materials conjoint roughness-hardness properties. Mat. Sci. Fand Eng. A, 527: 862-865.
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  11. Dabbous, S., T.B. Nasrallah, A. Amlouk, K. Boubaker, M. Amlouk and M. Bouhafs, 2010. A BPES-related study of metal-oxydes functional materials conjoint roughness-hardeness properties. J. Mat. Sci. Eng. A, 527: 862-865.
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  12. Dabbous, S., M.A. Aweda, M. Agida, M. Dada and O.B. Awojoyogbe et al., 2010. A solution to the heat transfer equation inside laser heated human tissues using a polynomial expansion scheme. Lasers Surg. Med. .
  13. Dabbous, S., A. Amlouk ,T. Ben Nasrallah, K. Boubaker and M. Amlouk, 2010. A low-cost route for synthesizing tungsten disulfide thin films from abundant sprayed oxides: Technique and characterization. Thin Solid Films. .
  14. Boukhachem, A., S. Fridjine, A. Amlouk, K. Boubaker, M. Bouhafs and M. Amlouk, 2010. Comparative effects of indium/ytterbium doping on, mechanical and gas-sensitivity-related morphological, properties of sprayed zno compounds. J. Alloys Compd., 501: 339-344.
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  15. Boubaker, K., M. Amlouk, 2010. Improvements of hybrid pv-t solar energy systems using amlouk-boubaker optothermal expansivity optimizing abacus sketch. Solar Energy, 84: 1873-1877.
  16. Boubaker, K., J. Ghanouchi and M.A. Toumi, 2010. About diophantine equations, an analytic approach. Int. J. Contemp. Math. Sci., 5: 843-857.
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  17. Boubaker, K., H. Labiadh and A. Bannour, 2010. Establishment of a homogeneous characteristic differential equation for the applied physics canonical formulations-related boubaker polynomials. J. Analysis Comput., 6: 31-35.
  18. Boubaker, K., 2010. Optimization of zno sheets dimension in terms of ductility, micro-indentation mechanical resistance, optothermal expansivity and crystallites size. J. Mat. Sci. Eng. A. http://www.citeulike.org/article/8157203.
  19. Boubaker, K., 2010. Kepler's celestial two-body equation: A second attempt to establish a continuous and integrable solution via the bpes: Boubaker polynomials expansion scheme. Astrophys. Space Sci., 327: 77-81.
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  20. Boubaker, K., 2010. A polynomial analytical solution to the one-speed neutron transport equation in slab geometry under inherently verified mark-marshak boundary conditions. Int. J. Mod. Phys. E. .
  21. Boubaker, K., 2010. A method for measuring the specific heat capacity of layered structures using the boubaker polynomials expansion scheme. J. Eng. Phys. Thermophys., 83: 83-89.
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  22. Bouaziz, M., K. Boubaker, M. Amlouk and S. Belgacem, 2010. Effect of CU/SN concentration ratio on the phase equilibrium-related properties of Cu-Sn-S sprayed materials. J. Phase Equilib. Diffus., 31: 498-503.
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  23. Awojoyogbe, O.B., O.P. Faromika, M. Dada, K. Boubaker and O.S. Ojambati, 2010. Mathematical models of real geometrical factors in restricted blood vessels for the analysis of cad (coronary artery diseases) using legendre, boubaker and bessel polynomials. J. Med. Syst. .
    PubMed  |  
  24. Awojoyogbe, O.B., O.P. Faromika, Folorunsho O. Moses, M. Dada, I.A. Fuwape and K. Boubaker, 2010. Mathematical model of the bloch nmr flow equations for the analysis of fluid flow in restricted geometries using the boubaker polynomials expansion scheme. Curr. Applied Phys., 10: 289-293.
  25. Amlouk, A., K. Boubaker and M. Amlouk, 2010. SNO2 thin films morphological and optical properties in terms of the boubaker polynomials expansion scheme bpes-related opto-thermal expansivity ΨAB. J. Alloys Compd., 490: 602-606.
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  26. Amlouk, A., K. Boubaker and M. Amlouk, 2010. A new procedure to prepare semiconducting ternary compounds from binary buffer materials and vacuum-deposited copper for photovoltaic applications. Vacuum, 85: 60-64.
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  27. Zhao, T., B.K.B. Mahmoud, M.A. Toumi, O.P. Faromika and M. Dada et al., 2009. Some new properties of the applied-physics related boubaker polynomials. J. Differ. Equ. C.P., 1: 7-19.
  28. Slama, S., K. Boubaker , J. Bessrour and M. Bouhafs, 2009. Study of temperature 3d profile during weld heating phase using boubaker polynomials expansion. Thermochim. Acta, 482: 8-11.
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  29. Slama, S., J. Bessrour, M. Bouhafs and K.B.B. Mahmoud, 2009. Numerical distribution of temperature as a guide to investigation of melting point maximal front spatial evolution during resistance spot welding using boubaker polynomials. Numer. Heat Transfer, Part A, Applications, 55: 401-408.
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  30. Oyodum, O.D., O.B. Awojoyogbe, M. Dada, K.B.B. Mahmoud and J. Magnuson, 2009. Comment on Enhancement of pyrolysis spray disposal performance using thermal time-response to precursor uniform deposition by k. boubaker, a. chaouachi, m. amlouk and h. bouzouita. on the earliest definition of the boubaker polynomials. Eur. Phys. J. Applied Phys., 46: 21201-21201.
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  31. Mahmoud, K.B.B., 2009. Solution to heat equation inside cryogenic vessels using boubaker polynomials. J. Therm. Heat Transfer, 23: 409-411.
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  32. Mahmoud, K.B.B., 2009. A comparative study of thermal propertiesof similar zn-free and zn-doped thin films. Curr. Applied Phys., 9: 1296-1299.
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  33. Mahmoud, K.B.B. and M. Amlouk, 2009. The 3D amlouk-boubaker expansivity-energy gap-vickers hardness abacus: a new tool for otimizing semiconductor thin film materials. Mat. Lett., 63: 991-994.
    CrossRef  |  
  34. Lazzez, S., K.B.B. Mahmoud, S. Abroug, F. Saadallah and M. Amlouk, 2009. A boubaker polynomials expansion scheme (bpes)-related protocol for measuring sprayed thin films thermal charachteristics. Curr. Applied Phys., 9: 1129-1133.
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  35. Khelia, C., K. Boubaker, T. Ben Nasrallah, M. Amlouk and S. Belgacem, 2009. Morphological and thermal properties of Β -sns2 sprayed thin films using boubaker polynomials expansion. J. Alloys Compd., 477: 461-467.
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  36. Khalia, C., K. Boubaker, T. Ben Nasrallah, M. Amlouk , S. Belgacem, F. Saadallah and N. Yacoubi, 2009. Morphological, optical of and thermal properties of β -sns2 crystals grown by spray pyrolysis technique. J. Crystal Growth, 311: 1032-1035.
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  37. Guezmir, N., T.B. Nasrallah, K. Boubaker, M. Amlouk and S. Belgacem, 2009. Optical modeling of compound cuins2 using relative dielectric function approach and boubaker polynomials expansion scheme bpes. J. Alloys Compd., 481: 543-548.
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  38. Fridjine, S., M. Amlouk and K. Boubaker, 2009. A new parameter-abacus for otimizing pv-t hybrid solar devices functional materials using boubaker polynomials expansion scheme. Mod. Phys. Lett. B, 23: 2179-2191.
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  39. Fridjine, S., K.B.B. Mahmoud, M. Amlouk and M. Bouhafs, 2009. A study of sulfur/selenium substitution effects on physical and mechanical properties of vacuum-grown Zn1−xSex compounds using boubaker polynomials expansion scheme (BPES). J. Alloys Compd., 479: 457-461.
  40. Fridjine, S., K. Boubaker and M. Amlouk, 2009. The optothermal expansivity: A boubaker polynomials expansion-related paprameter for otimizing pv-t hybrid solar cells functional materials. Funct. Mat. Lett., 2: 41-44.
  41. Fridjine, S., K. Boubaker and M. Amlouk, 2009. Some electron probe x-ray microanalysis (epma)-and (bpes)- related physical investigations on znsse thin-films growth composition-related kinetics. Can. J. Phys., 87: 653-657.
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  42. Dada, M.M., O.B. Awojoyogbe and K. Boubaker, 2009. Heat transfer sray model: An improved thermal-time response to uniform layer deposit using bessel and boubaker polynomials. Int. J. Curr. Applied Phys., 9: 622-624.
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  43. Dada, M., O.B. Awojoyogbe, O.F. Moses, O.S. Ojambati, D.K. De and K. Boubaker, 2009. A mathematical analysis of stenosis geometry, nmr magnetizations and signals based on the bloch nmr flow equations, bessel and boubaker polynomials expansions. J. Biol. Phys. Chem., 9: 101-106.
  44. Dada, M., O.B. Awojoyogbe, K. Boubaker and A. Bannour, 2009. Establishment of a generating function and a chebyshev-like differential equation for the heat equation related m-boubaker polynomials. Bull. Pure Applied Math., 3: 128-134.
  45. Dabbous, S., T.B. Nasrallah, J. Ouerfelli, K. Boubaker, M. Amlouk and S. Belgacem, 2009. Study of structural and optical properties of sprayed wo3 thin films using enhanced characterization techniques along with the boubaker polynomials expansion scheme (BPES). J. Alloys Compd., 487: 286-292.
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  46. Boubaker, K.M., 2009. Temperature 3d profiling in cryogenic cylindrical devices using boubaker polynomials expansion scheme (BPES). Cryogenics, 449: 217-220.
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  47. Boubaker, K., 2009. Boubaker polynomials weak solutions to a robin boundary conditioned dynamic-state heat transfer problem. J. Heat Transfer, 131: 111305-111309.
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  48. Boubaker, K., 2009. A new polynomial sequence as a guide to numerical solutions for applied-physics-related partial differential equations under dirichlet-newman-type exogenous boundary conditions. Numer. Methods Partial Differ. Equ., 25: 802-809.
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  49. Belhadj, A., J. Bessrour, M. Bouhafs, L. Barralier and K.B.B. Mahmoud, 2009. Experimental and theoretical cooling velocity profile inside laser welded metals using keyhole approximation and boubaker polynomials expansion. J. Therm. Anal. Calorim., 97: 911-915.
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  50. Amlouk, K.B.B. Mahmoud, and M. Amlouk, 2009. Effects of substrate temperature on sprayed zno thin films optical and morphological properties in terms of amlouk-boubaker opto-thermal expansivity Ψ AB. J. Alloys Compd., 482: 164-167.
    CrossRef  |  
  51. Amlouk, K. Boubaker, M. Amlouk and M. Bouhafs, 2009. Study of ytterbium doping effects on structural, mechanical and optothermal properties of sprayed zno thin films using the boubaker polynomials expansion scheme (BPES). J. Alloys Compd., 485: 887-891.
    CrossRef  |  
  52. Zhao, T.G., Z.S. Wang and K.B.B. Mahmoud, 2008. Limit and uniqueness of the boubaker-zhao polynomials single imaginary root sequence. Int. J. Math. Comput., 1: 13-16.
  53. Slama, S., J. Bessrour, K. Boubaker and M. Bouhafs, 2008. A dynamical model for investigation of a3 point maximal spatial evolution during resistance spot welding using boubaker polynomials. Eur. Phys. J. Applied Phys., 44: 317-322.
    CrossRef  |  
  54. Slama S., M. Bouhafsand, K.B. Ben Mahmoud and A Boubaker, 2008. A boubaker polynomials solution to heat equation for monitoring a3 point evolution during resistance spot welding. Int. J. Heat Technol., 26: 141-146.
  55. Lazzez, S., K. Boubaker, T.B. Nasrallah, M. Mnari, R. Chtourou, M. Amlouk and S. Belgacem, 2008. Structural and optoelectronic properties of in-zn-s sprayed layers. Acta Phys. Pol. A, 114: 869-880.
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  56. Lazzez, S., K. Boubaker and M. Amlouk, 2008. Indirect measurement of zn-doped in2s3 nanofilms specific heat capacity. Int. J. Nanosci., 7: 229-229.
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  57. Labiadh, H., M. Dada, O.B. Awojoyogbe K. Boubaker Ben Mahmoud and A. Bannour, 2008. Establishment of an ordinary generating function and a christoffel-darboux type first-order differential equation for the heat equation related boubaker-turki polynomials. J. Differ. Equ. C.P., 1: 51-66.
  58. Labiadh, H. and K.M. Boubaker, 2008. A new analytic expression as a guide to establish a characteristic differential equation to the heat equation-related boubaker polynomials. Int. J. Applied Math., 21: 171-177.
  59. Ghrib, T., K. Boubaker and M. Bouhafs, 2008. Investigation of thermal diffusivity-microhardness correlation extended to surface-nitrured steel using boubaker polynomials expansion. Mod. Phys. Lett. B, 22: 2893-2907.
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  60. Ghanouchi, J., H. Labiadh and K. Boubaker, 2008. An Attempt to solve the heat transfer equation in a model of pyrolysis spray using 4q-Order Boubaker polynomials. Int. J. Heat Technol., 26: 49-53.
  61. Dada, M., O.B. Awojoyogbe, M. Hasler, K.B.B. Mahmoud and A. Bannour, 2008. Establishment of a generating function and a chebyshev dependent inhomogeneous second order differential equation for the heat equation related m-boubaker polynomials. Int. J. Applications Applied Math., 3: 329-336.
  62. Boubaker, K., 2008. The boubaker polynomials, a new function class for solving bi-varied second order differential equations. F.E. J. Applied Math., 31: 299-320.
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  63. Boubaker, K., 2008. A boubaker-turki polynomials solution to pancreatic islet blood flow biophysical equations in the case of a preset monitored spatial rotating field. Res. Rev. Bio. Sci., 2: 78-81.
  64. Awojoyogbe, O.B. and K. Boubaker, 2008. A solution to Bloch NMR flow equations for the analysis of homodynamic functions of blood flow system using m-Boubaker polynomials. Curr. Applied Phys., 9: 278-283.
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  65. Labiadh, H. and K. Boubaker, 2007. A sturm-liouville shaped characteristic differential equation as a guide to establish a quasi-polynomial expression to the Boubaker polynomials. J. Differential Equation Control Process, 2: 117-133.
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  66. Boubaker, K., A. Chaouachi, M. Amlouk and H. Bouzouita, 2007. Enhancement of pyrolysis spray disposal performance using thermal time response to precursor uniform deposition. Eur. Phys. J. Applied Phys., 37: 105-109.
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  67. Boubaker, K., 2007. On modified boubaker polynomials: Some differential and analytical properties of the new polynomials issued from an attempt for solving Bi-varied heat equation. Trends Applied Sci. Res., 2: 540-544.
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  68. Boubaker, K., 2007. NDE of a welded steel joint by photo-thermal analysis. Australas. Weld. J., 52: 36-40.
  69. Boubaker, K., 2007. A new protocol for characterization of dislocations in photovoltaic polycristalline silicon solar cells. Solar Energy Mat. Solar Cells, 91: 1319-1325.
  70. Boubaker, K. and A. Chaouachi, 2007. A continuous solution to heat equation using combined dirichlet-newman boundary conditions-case of spray pyrolysis technique deposited non-uniform layer. J. Energy Heat Mass Transfer, 29: 13-25.
  71. Boubaker, K. and M. Bouhafs, 2006. Effects of combined radiative and convective heat transfer on temperature profile near plate surface heated by modulated source. Int. J. Mod. Phys. B, 21: 1903-1913.
  72. Boubaker, K., 2005. Effects of carburizing treatment on first-order correlation between steel vickers hardness and thermal diffusivity. J. Test. Eval., 33: 14-18.
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  73. Boubaker, K., 2004. Temperature profile distortion due to radiative effects beneath graphite-coated plate steel sample heated by gaussian beam. Eur. Phys. J. Applied Phys., 28: 249-253.
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  74. Boubaker, K., 2004. Photothermal signal distortion beneath surface heated by gausian beam. IEEE Transactions: Control Commun. Signal Process., 10: 877-879.
  75. Boubaker, K., 2004. Metal lattice atomic structure characterization using mirage effect technique. Defect Diffus. Forum, 233-234: 29-36.
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  76. Boubaker, K., M. Bouhafs and N. Yacoubi, 2003. Quantitave alternative method of determining hardness of carburized steel annealed or quenched by a co2-laser on the basis of carbon-dependent correlation between hardness and thermal diffusivity. Russ. J. Nondestr. Test., 39: 232-241.
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  77. Boubaker, K., M. Bouhafs and N. Yacoubi, 2003. A quantitative alternative to the Vickers hardness test based on a correlation between thermal diffusivity and hardness: Applications to laser-hardened carburized steel. J. Non-Destructive Test. Eval., 36: 547-552.
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  78. Boubaker, K., 2002. Determination of temperature profiles beneath a sample heated by gaussian beam using Modal Spectrum Method (Msm). Int. J. Heat Technol., 20: 31-36.