Determination of the influence of deflections in the thickness of a composite material on its physical and mechanical properties with a local damage to its wholeness
DOI:
https://doi.org/10.15587/1729-4061.2019.174025Keywords:
composite, formation, thickness variation, integrity violation, tolerance field, physical and mechanical propertiesAbstract
In the period of technological preparation and initial stages of development in the mass production of composite products, there is a fairly large number and variety of technological defects. The rate of these defects often exceeds the permissible requirements of design documentation and therefore results in faulty products. The most characteristic technological defect for composite structures reinforced with continuous fibres or fabric materials is the deviation of the thickness of the moulded composite from its projective value. Another type of common defects is local violations of integrity in discrete volumes of polymer composite materials in the forms of pores and voids that appear when making their packages in technological forming equipment. The analysis and substantiation of the tolerance fields for these types of technological defects have been carried out. The tolerances on deflection of the thickness of the product being formed from the design value are established. It is shown that the input control determines the deviation of the thickness from the nominal value for a single-layered semifinished product. The deviation in the thickness of the package from the nominal includes the components that arise during its formation. These components are related to the integral deviations of the technological mode of formation (pressure, temperature, and time change) from those that are regulated by the relevant documentation. The analytical dependences are obtained for the reasonably defined assignment of tolerance fields for the physicomechanical properties of a polymeric composite material having a deviation in the thickness in the presence of local violations of continuity in the form of voids. In contrast to the existing models, the obtained dependencies have helped estimate the quality of technological processes of the formation of semifinished products and products made of polymer composite materials by the rate of defects of the considered class. An analysis of the influence of defects of this class on the physical and mechanical properties of the polymeric composite material has been carried out. It is shown that when using some reinforcing material with a passport field of tolerance, the value of the volumetric fibre content is always in its range. At the same time, the rejection of the bulk content of the binder may go beyond its passport field of tolerance.
References
- Slyvyns’kyy, V., Gajdachuk, V., Kirichenko, V., Kondratiev, A. (2011). Basic parameters’ optimization concept for composite nose fairings of launchers. 62nd International Astronautical Congress, IAC 2011. Red Hook, NY: Curran, 9, 5701–5710.
- Joffre, T., Miettinen, A., Wernersson, E. L. G., Isaksson, P., Gamstedt, E. K. (2014). Effects of defects on the tensile strength of short-fibre composite materials. Mechanics of Materials, 75, 125–134. doi: https://doi.org/10.1016/j.mechmat.2014.04.003
- Slyvynskyi, V. I., Sanin, А. F., Kharchenko, М. Е., Kondratyev, А. V. (2014). Thermally and dimensionally stable structures of carbon-carbon laminated composites for space applications. 65nd International Astronautical Congress, IAC 2014. Toronto, Canada, 8, 5739–5751.
- MIL-HDBK-17-3F. Composite materials Handbook (2002). Vol. 3. Polymer Matrix Composites Materials Usage, Design, and Analysis. Department of Defense Handbook.
- Kondratiev, A., Prontsevych, O. (2018). Stabilization of physical-mechanical characteristics of honeycomb filler based on the adjustment of technological techniques for its fabrication. Eastern-European Journal of Enterprise Technologies, 5 (1 (95)), 71–77. doi: https://doi.org/10.15587/1729-4061.2018.143674
- Fomin, O. V., Lovska, A. O., Plakhtii, O. A., Nerubatskyi, V. P. (2017). The influence of implementation of circular pipes in load-bearing structures of bodies of freight cars on their physico-mechanical properties. Scientific Bulletin of National Mining University, 6, 89–96.
- Barabash, A. V., Gavril’chenko, E. Y., Gribkov, E. P., Markov, O. E. (2014). Straightening of sheet with correction of waviness. Steel in Translation, 44 (12), 916–920. doi: https://doi.org/10.3103/s096709121412002x
- Fomin, O., Kulbovsky, I., Sorochinska, E., Sapronova, S., Bambura, O. (2017). Experimental confirmation of the theory of implementation of the coupled design of center girder of the hopper wagons for iron ore pellets. Eastern-European Journal of Enterprise Technologies, 5 (1 (89)), 11–18. doi: https://doi.org/10.15587/1729-4061.2017.109588
- Gaydachuk, A. V., Gaydachuk, V. E., Kondrat'ev, A. V., Kovalenko, V. A., Kirichenko, V. V., Potapov, A. M. (2015). Metodologiya razrabotki effektivnyh konstruktivno-tekhnologicheskih resheniy kompozitnyh agregatov raketn o-kosmicheskoy tekhniki. Vol. 1. Sozdanie agregatov raketno-kosmicheskoy tekhniki reglamentirovannogo kachestva iz polimernyh kompozitsionnyh materialov. Kharkiv: Nats. aerokosm. un-t im. N. E. Zhukovskogo «Khar'k. aviats. in-t», 263.
- Talreja, R. (2013). Studies on the failure analysis of composite materials with manufacturing defects. Mechanics of Composite Materials, 49 (1), 35–44. doi: https://doi.org/10.1007/s11029-013-9318-6
- Campbell, F. C. (2010). Structural Composite Materials. ASM International, 611.
- Berryman, J. G. (1994). Role of Porosity in Estimates of Composite Elastic Constants. Journal of Energy Resources Technology, 116 (2), 87–96. doi: https://doi.org/10.1115/1.2906023
- Huang, H., Talreja, R. (2005). Effects of void geometry on elastic properties of unidirectional fiber reinforced composites. Composites Science and Technology, 65 (13), 1964–1981. doi: https://doi.org/10.1016/j.compscitech.2005.02.019
- Ricotta, M., Quaresimin, M., Talreja, R. (2008). Mode I Strain Energy Release Rate in composite laminates in the presence of voids. Composites Science and Technology, 68 (13), 2616–2623. doi: https://doi.org/10.1016/j.compscitech.2008.04.028
- Chen, H.-P. (1991). Shear deformation theory for compressive delamination buckling and growth. AIAA Journal, 29 (5), 813–819. doi: https://doi.org/10.2514/3.10661
- Yin, W.-L., Sallam, S. N., Simtses, G. J. (1986). Ultimate axial load capacity of a delaminated beam-plate. AIAA Journal, 24 (1), 123–128. doi: https://doi.org/10.2514/3.9231
- Kim, H.-J. (1997). Postbuckling analysis of composite laminates with a delamination. Computers & Structures, 62 (6), 975–983. doi: https://doi.org/10.1016/s0045-7949(96)00290-8
- Muthurajan, K. G., Sankaranarayanasamy, K., Tiwari, S. B., Rao Nageswara, B. (2006). Post-buckling of a Thin Film Strip Delamination in a Composite Laminate. Trends in Applied Sciences Research, 1 (1), 48–60. doi: https://doi.org/10.3923/tasr.2006.48.60
- Kim, J.-S., Cho, M. (2003). Efficient Higher-Order Shell Theory for Laminated Composites with Multiple Delaminations. AIAA Journal, 41 (5), 941–950. doi: https://doi.org/10.2514/2.2031
- Bohoeva, L. A. (2007). Osobennosti rascheta na prochnost' elementov konstruktsiy iz izotropnyh i kompozitsionnyh materialov s dopustimymi defektami. Ulan-Ude: Izd-vo VSGTU, 192.
- Nemat-Nasser, S., Hori, M. (1999). Micromechanics: Overall Properties of Heterogeneous Materials. Elsevier.
- Gaidachuk, V. E., Kondratiev, A. V., Chesnokov, A. V. (2017). Changes in the Thermal and Dimensional Stability of the Structure of a Polymer Composite After Carbonization. Mechanics of Composite Materials, 52 (6), 799–806. doi: https://doi.org/10.1007/s11029-017-9631-6
- Vasiliev, V. V., Morozov, E. V. (2007). Advanced Mechanics of Composite Materials. Elsevier, 504. doi: https://doi.org/10.1016/b978-0-08-045372-9.x5000-3
- Vorobey, V. V., Markin, V. B. (2006). Kontrol' kachestva izgotovleniya i tekhnologiya remonta kompozitnyh konstruktsiy. Novosibirsk: Nauka, 400.
- Stumpff, P. L. (2001). Visual Analysis, Nondestructive Testing, and Destructive Testing. Composites, 958–963. doi: https://doi.org/10.31399/asm.hb.v21.a0003463
- Mihaylin, Yu. A. (2008). Konstruktsionnye polimernye kompozitsionnye materialy. Sankt-Peterburg: NOT, 822.
- Hu, N. (Ed.) (2012). Composites and Their Properties. doi: https://doi.org/10.5772/2816
- Harris, B. (1999). Engineering Composite Materials. London: The Institute of Materials, 317.
- Slyvynskyi, V. I., Аlyamovskyi, А. I., Kondratjev, А. V., Kharchenko, М. Е. (2012). Carbon honeycomb plastic as light-weight and durable structural material. 63th International Astronautical Congress, IAC 2012. Red Hook, NY: Curran, 8, 6519–6529.
- Kondratiev, A. V., Gaidachuk, V. E., Kharchenko, M. E. (2019). Relationships Between the Ultimate Strengths of Polymer Composites in Static Bending, Compression, and Tension. Mechanics of Composite Materials, 55 (2), 259–266. doi: https://doi.org/10.1007/s11029-019-09808-x
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2019 Andrii Kondratiev, Vitaliy Gaidachuk, Tetyana Nabokina, Viktor Kovalenko
This work is licensed under a Creative Commons Attribution 4.0 International License.
The consolidation and conditions for the transfer of copyright (identification of authorship) is carried out in the License Agreement. In particular, the authors reserve the right to the authorship of their manuscript and transfer the first publication of this work to the journal under the terms of the Creative Commons CC BY license. At the same time, they have the right to conclude on their own additional agreements concerning the non-exclusive distribution of the work in the form in which it was published by this journal, but provided that the link to the first publication of the article in this journal is preserved.
A license agreement is a document in which the author warrants that he/she owns all copyright for the work (manuscript, article, etc.).
The authors, signing the License Agreement with TECHNOLOGY CENTER PC, have all rights to the further use of their work, provided that they link to our edition in which the work was published.
According to the terms of the License Agreement, the Publisher TECHNOLOGY CENTER PC does not take away your copyrights and receives permission from the authors to use and dissemination of the publication through the world's scientific resources (own electronic resources, scientometric databases, repositories, libraries, etc.).
In the absence of a signed License Agreement or in the absence of this agreement of identifiers allowing to identify the identity of the author, the editors have no right to work with the manuscript.
It is important to remember that there is another type of agreement between authors and publishers – when copyright is transferred from the authors to the publisher. In this case, the authors lose ownership of their work and may not use it in any way.