MODELING THE PROCESS OF SURFACE RIBBING OF THE ARTICLES MADE FROM WOOD-POLYMER COMPOSITES
Abstract and keywords
Abstract (English):
Here a mathematical model of the process of surface ribbing of pieces made of wood-polymer composites based on solution of an equation of thermal conductivity using effective characteristics of thermal conductivity and thermal capacity of composites with different types of polymer matrixes is offered. А characteristic feature of wood-polymer composite boards, that their linear dimension is bigger than their thickness, was used in creating a mathematical model. This feature provides an opportunity to suppose that while heating the wood-polymer composite board in the thermal environment chаmber with infrared heating element, the change of the temperature will proceed only in the direction which is perpendicular to the surface of the board.

Keywords:
wood-polymer composites, surface ribbing, effective characteristics of thermal conductivity and thermal capacity, density, weight percentage of wood particles, low-density polyethylene (LDPE).
Text
Publication text (PDF): Read Download
References

1. Clemons C. Wood-plastic composites in the United States: the interfacing of two industries ; Forest Product Journal, 2002, Vol. 52, no. 6, pp.10-18.

2. Yu G., Hu Y., Gu J., Wang Q. Reliability analysis of wood-plastic planks based on predicted modulus of rupture; BioResources, 2012, no.7(4), pp.5710-5718.

3. Ganieva E.N. Obzor rynka izdelij iz drevesno-polimernyh kompozitov [A review of the market of products made of wood-plastic composites], Remont, vosstanovlenie, modernizatsiya [Repair, restoration, modernization], 2015, no. 10, pp.41-43. (In Russian).

4. Guter R.S., Ovchinskij B.V. Elementy chislennogo analiza i matematicheskoy obrabotki rezul'tatov opyta [Elements of numerical analysis and mathematical processing of the results of experience], Moscow, 1970, 432 p. (In Russian).

5. Zefirov N.S. Himicheskaja jenciklopedija v 5 tomah, T.4: Polimernye materialy - Tripsin [Chemical encyclopedia in 5 volumes, V.4: Polymer materials-Trypsin], Moscow, 1995, pp. 19, pp. 44. (In Russian).

6. Klesov A.A. Drevesno-polimernye kompozity [Wood-polymer composites], Saint-Petersburg, 2010, 736 p. (In Russian).

7. Knunjanc I.L. Himicheskaja jenciklopedija v 5 tomah, T3: Medi sul'fidy - Polimernye krasiteli [Chemical encyclopedia in 5 volumes, V 3: Copper sulphides - polymeric dyes], Moscow, 1992. pp. 621. (In Russian).

8. Kristensen R. Vvedenie v mehaniku polimerov [Introduction to mechanics of polymers], Moscow, 1962, 334 p. (In Russian).

9. Lykov A.V. Teorija teploprovodnosti [Theory of thermal conductivity], Moscow, 1967, 600 p. (In Russian).

10. Opisanie i marki polimerov - polivinilkhlorid [Description and brand polymers - polyvinylchloride] Available at: http://www.polymerbranch.com/catalogp/view/6.html &viewinfo=2. (In Russian).

11. Osnovnye fizicheskie svoystva napolniteley, ispol'zuemykh v polimernykh materialakh [The basic physical properties of the fillers used in polymer materials] Available at: http://www.kaprolon-alvis.ru/info/info6.html/(In Russian).

12. Romanenko P.N., Oblivin A.N., Semenov Ju.P. Teploperedacha [Heat transfer], Moscow, 1969, 432 p. (In Russian).

13. Spravochnik po matematike dlya nauchnykh rabotnikov i inzhenerov [Mathematical Handbook for Scientists and Engineers]. G. Korn, T. Korn; pod red. I.G. Aramanovicha. Moscow, 1984, 832 p. (In Russian).

14. Spravochnik po drevesine [Handbook of wood]. A.M. Borovikov; pod red. B.N. Ugoleva. Moscow, 1989, 296 p. (In Russian).

15. Strakhov V.V. Forsayt v lesnom sektore stran Evropeyskogo soyuza [Foresight in the forest sector of the European Union countries]. 2008, Vol. 7, no. 3, pp.10-15. (In Russian).

16. Teploprovodnost' plastikov i plastmass, fizicheskie svoystva polimerov [The thermal conductivity of plastics and plastics, the physical properties of polymers]. Available at: http://thermalinfo.ru/svojstva-materialov/plastmassa-iplastik/ teploprovodnost-plastikov-i-plastmass-fizicheskie-svojstva-polimero. (In Russian).

17. Tikhonov A.N., Samarskiy A.A. Uravneniya matematicheskoy fiziki [Equations of mathematical physics] Moscow, 1953, 679 p. (In Russian).

18. Yanchenko G.A., Grin E.V., Zharovkin A.V. Priblizhennye metody rascheta funktsii oshibok Gaussa i integralov [Approximate methods of calculation of the Gauss error function and integrals]. Nedelya gornyaka [Week of the miner]. 2002, no. 5, pp. 3. (In Russian).


Login or Create
* Forgot password?