American Journal of Mechanical and Industrial Engineering

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Temperature Dependence of the Heat Capacity of Polymeric Compositions Based on Polyethylene (LDPE) with a Metal Oxide Filler

Received: 23 September 2019    Accepted: 18 February 2020    Published: 17 March 2020
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Abstract

The temperature dependence of the heat capacity of polymer compositions based on polyethylene filled with copper nanoparticles was studied. Based on the analysis of the data obtained, a conclusion is made about structural rearrangements. A study of the thermal conductivity of the obtained polymer compositions with nanoscale fillers shows that various components of the filler have a significant effect on the thermal conductivity of the compositions, which is due to the ability of structure formation during their formation. Measurements of the temperature dependence of thermal conductivity and heat capacity indicate the presence of visible structural rearrangements in polymer compositions with metal oxide fillers. There are various methods in which constant temperature transitions of electrical conductivity, thermal conductivity and heat capacity are detected. e. structural restructuring of defective states of polymer compositions. It was found that the transition temperature depends on the degree of filling and crystallinity of the samples.

DOI 10.11648/j.ajmie.20200501.11
Published in American Journal of Mechanical and Industrial Engineering (Volume 5, Issue 1, January 2020)
Page(s) 1-5
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Polymeric Compositions, Temperature Dependence, Heat Capacity, Thermal Conductivity, Increasing Filler, Structural Features

References
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[3] Umarov A. B., Kasimova G. A., Askarov M. A. Investigation of the temperature dependence of the heat capacity of polymer compositions // Phys. solid, body (S.-Pb).- 1995. -37, No. 7. S. 2213-2214, (in Russian).
[4] D. Kamalova, A. Umarov, S. Negmatov, N. Abed, K. Negmatova Thermal Conductivity of SOOT Filled Compositions Based on POLYSTYRENE, Journal of Advanced Research in Science, Engineering and Technology, Vol. 5, 9, 2018, p. 6963-6968.
[5] D. P. Volkov, A. G. Egorov, M. E. Mironenko, Thermophysical properties of polimer composite materials, scientific and technical journal of information technologies, mechanics and optics, 2017, v. 17, No 2, pp. 287-293 (in Russian).
[6] D. I. Kamalova. Research of characteristics of the signal of EPR of composites. Advanced materials research. Switzerland. 2017. Vol. 1145. pp. 230-233.
[7] Mashkov Y. K., Kalistratova L. F., Kropotin O. V., The development of methods for forming effective structural phase states in polytetrafluoroethylene-based polymer composites, International polymer science and technology, 2018, Vol. 45, No 3, pp. 87-90.
[8] Sahoo NG, Cheng HKF, Cai J, Li L, Chana SH, Zhao J, Yu S. Improvement of mechanical and thermal properties of carbon nanotube composites through nanotube functionalization and processing methods. Mater Chem Phys 2009; 117: 313-320.
[9] B. Weidenfeller, M. Hofer, F. R. Schilling, Thermal conductivity, thermal diffusivity, and specific heat capacity of particle filled polypropylene, Compos Part A Appl. Sci. Manuf. 35 (2004) 423-429.
[10] A. M. Díez-Pascual, M. Naffakh, C. Marco, G. Ellis, M. A. Gomez-Fatou, High- " performance nanocomposites based on polyetherketones, Prog. Mater Sci. 57 (2012) 1106-1190
[11] G. Makomaski, W. Ciesińska, J. Zieliński, Thermal properties of pitch-polymer compositions and derived activated carbons, Journal of Thermal Analysis and Calorimetry, 2012, Vol. 109, pp. 767–772.
[12] J. Wang, J. K. Carson, M. F. North, D. J. Cleland, A new structural model of effective thermal conductivity for heterogeneous materials with cocontinuous phases, Int. J. Heat. Mass Transf. 51 (2008) 2389-2397.
[13] Zhidong Han, Alberto Fina, Thermal Conductivity of Carbon Nanotubes and their Polymer Nanocomposites: A Review, Polymer Science, 2010, 36 (7), pp 914-944.
[14] Baronin, G., Buznik, V., Dmitriev, O. S., Zavrazhina, C., Mishchenko, S. Zavrazhin, D., Khudyakov, V.. (2017). Thermophysical properties of fluoropolymer composites with cobalt nanoparticles. AIP Conference Proceedings. 1915.
[15] Bodryakov V. Yu. Correlation of temperature dependencies of thermal expansion and heat capacity of refractory metal up to the melting point: Molybdenum / V. Yu. Bodryakov // High temperature. — 2014. — Vol. 52, iss. 6. — P. 840-845.
Author Information
  • Department of Physics, Tashkent Institute of Railway Engineers, Tashkent, Uzbekistan

  • Department of Physics, Jizzakh State Pedagogical Institute, Tashkent, Uzbekistan

  • Department of Physics, Tashkent Institute of Railway Engineers, Tashkent, Uzbekistan

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    Abdusalam Vaxitovich Umarov, Haqberdi Eshmirzayevich Khamzaev, Bahodir Abdusamatovich Mirsalikhov. (2020). Temperature Dependence of the Heat Capacity of Polymeric Compositions Based on Polyethylene (LDPE) with a Metal Oxide Filler. American Journal of Mechanical and Industrial Engineering, 5(1), 1-5. https://doi.org/10.11648/j.ajmie.20200501.11

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    Abdusalam Vaxitovich Umarov; Haqberdi Eshmirzayevich Khamzaev; Bahodir Abdusamatovich Mirsalikhov. Temperature Dependence of the Heat Capacity of Polymeric Compositions Based on Polyethylene (LDPE) with a Metal Oxide Filler. Am. J. Mech. Ind. Eng. 2020, 5(1), 1-5. doi: 10.11648/j.ajmie.20200501.11

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    AMA Style

    Abdusalam Vaxitovich Umarov, Haqberdi Eshmirzayevich Khamzaev, Bahodir Abdusamatovich Mirsalikhov. Temperature Dependence of the Heat Capacity of Polymeric Compositions Based on Polyethylene (LDPE) with a Metal Oxide Filler. Am J Mech Ind Eng. 2020;5(1):1-5. doi: 10.11648/j.ajmie.20200501.11

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  • @article{10.11648/j.ajmie.20200501.11,
      author = {Abdusalam Vaxitovich Umarov and Haqberdi Eshmirzayevich Khamzaev and Bahodir Abdusamatovich Mirsalikhov},
      title = {Temperature Dependence of the Heat Capacity of Polymeric Compositions Based on Polyethylene (LDPE) with a Metal Oxide Filler},
      journal = {American Journal of Mechanical and Industrial Engineering},
      volume = {5},
      number = {1},
      pages = {1-5},
      doi = {10.11648/j.ajmie.20200501.11},
      url = {https://doi.org/10.11648/j.ajmie.20200501.11},
      eprint = {https://download.sciencepg.com/pdf/10.11648.j.ajmie.20200501.11},
      abstract = {The temperature dependence of the heat capacity of polymer compositions based on polyethylene filled with copper nanoparticles was studied. Based on the analysis of the data obtained, a conclusion is made about structural rearrangements. A study of the thermal conductivity of the obtained polymer compositions with nanoscale fillers shows that various components of the filler have a significant effect on the thermal conductivity of the compositions, which is due to the ability of structure formation during their formation. Measurements of the temperature dependence of thermal conductivity and heat capacity indicate the presence of visible structural rearrangements in polymer compositions with metal oxide fillers. There are various methods in which constant temperature transitions of electrical conductivity, thermal conductivity and heat capacity are detected. e. structural restructuring of defective states of polymer compositions. It was found that the transition temperature depends on the degree of filling and crystallinity of the samples.},
     year = {2020}
    }
    

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    T1  - Temperature Dependence of the Heat Capacity of Polymeric Compositions Based on Polyethylene (LDPE) with a Metal Oxide Filler
    AU  - Abdusalam Vaxitovich Umarov
    AU  - Haqberdi Eshmirzayevich Khamzaev
    AU  - Bahodir Abdusamatovich Mirsalikhov
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    DO  - 10.11648/j.ajmie.20200501.11
    T2  - American Journal of Mechanical and Industrial Engineering
    JF  - American Journal of Mechanical and Industrial Engineering
    JO  - American Journal of Mechanical and Industrial Engineering
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    EP  - 5
    PB  - Science Publishing Group
    SN  - 2575-6060
    UR  - https://doi.org/10.11648/j.ajmie.20200501.11
    AB  - The temperature dependence of the heat capacity of polymer compositions based on polyethylene filled with copper nanoparticles was studied. Based on the analysis of the data obtained, a conclusion is made about structural rearrangements. A study of the thermal conductivity of the obtained polymer compositions with nanoscale fillers shows that various components of the filler have a significant effect on the thermal conductivity of the compositions, which is due to the ability of structure formation during their formation. Measurements of the temperature dependence of thermal conductivity and heat capacity indicate the presence of visible structural rearrangements in polymer compositions with metal oxide fillers. There are various methods in which constant temperature transitions of electrical conductivity, thermal conductivity and heat capacity are detected. e. structural restructuring of defective states of polymer compositions. It was found that the transition temperature depends on the degree of filling and crystallinity of the samples.
    VL  - 5
    IS  - 1
    ER  - 

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