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MKE model zupčanika sa kosim zupcima za analizu naponskog stanja i nelinearnu analizu kontakta

Finite element model for stress analysis and nonlinear contact analysis of helical gears

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2009
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Authors
Atanasovska, Ivana
Nikolić-Stanojević, Vera
Dimitrijević, Dejan
Momčilović, Dejan
Article (Published version)
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Abstract
Određivanje naponskog i deformacionog stanja na bokovima i u podnožju zubaca jedan je od osnovnih zadataka u toku proračuna opterećenja i provere nosivosti zupčanika. U ovom radu opisan je postupak razvijanja modela konačnih elemenata za istovremeno praćenje naponskog i deformacionog stanja bokova zubaca, podnožja zubaca i segmanata zupčanika sa kosim zupcima u toku sprezanja jednog para zubaca. Takođe, opisano je i simuliranje kontaktnih uslova kod evolventnih zupčanika sa kosim zupcima metodom konačnih elemenata (MKE). Izvršena je odgovarajuća analiza za izbor modela spregnutih zupčanika koji je istovremeno dovoljno ekonomičan i dovoljno geometrijski precizan. Razvijen je poseban algoritam za crtanje evolventnog profila zubaca. Ovaj algoritam ugrađen je u postojeći MKE softver i na taj način je obezbeđeno crtanje realne geometrije bokova zubaca u kontaktu. Takođe, izvršen je i izbor optimalne gustine mreže konačnih elemenata. Opisani modeli konačnih elemenata razvijeni su za jedan ko...nkretan par zupčanika sa kosim zupcima. Dobijeni numerički rezultati pogodni su za praćenje promene deformacionog i naponskog stanja u toku perioda sprezanja para zubaca. .

One of the main goals during load calculations and load capacity check for gears is determination of deformation and stress state in teeth contact zones and teeth fillets. This paper describes development of the finite element model for simultaneously monitoring the deformation and stress state of teeth flanks, teeth fillets and parts of helical gears during the tooth pair meshing period. The paper also describes the Finite Element Method simulation of contact conditions for helical gears teeth with an involute profile. A suitable analysis is performed in order to select a meshed gears model which is sufficiently economic and in same tame sufficiently geometrically accurate. The special algorithm for the tooth involute profile drawing is developed and built in a currently available software for Finite Element Analysis to assure drawing of real flanks contact geometry. The optimal mesh size level is chosen, too. The described finite element models are made for the particular helical gea...r pair. The obtained numerical results are suitable for tracking deformation and stress variables during the tooth pair meshing period. .

Keywords:
zupčanik / zupčanik sa kosim zupcima / raspodela napona / proračun napona / naponsko stanje / metoda konačnih elemenata / kontaktno naprezanje / stress calculation / strain / load distribution / helical gear / gear / finite element analysis / contact strain
Source:
Scientific Technical Review, 2009, 59, 1, 61-69
Publisher:
  • Vojnotehnički institut, Beograd

ISSN: 1820-0206

[ Google Scholar ]
Handle
https://hdl.handle.net/21.15107/rcub_rims_94
URI
http://rims.institutims.rs/handle/123456789/94
Collections
  • Radovi istraživača / Researchers' publications
Institution/Community
Institut za ispitivanje materijala
TY  - JOUR
AU  - Atanasovska, Ivana
AU  - Nikolić-Stanojević, Vera
AU  - Dimitrijević, Dejan
AU  - Momčilović, Dejan
PY  - 2009
UR  - http://rims.institutims.rs/handle/123456789/94
AB  - Određivanje naponskog i deformacionog stanja na bokovima i u podnožju zubaca jedan je od osnovnih zadataka u toku proračuna opterećenja i provere nosivosti zupčanika. U ovom radu opisan je postupak razvijanja modela konačnih elemenata za istovremeno praćenje naponskog i deformacionog stanja bokova zubaca, podnožja zubaca i segmanata zupčanika sa kosim zupcima u toku sprezanja jednog para zubaca. Takođe, opisano je i simuliranje kontaktnih uslova kod evolventnih zupčanika sa kosim zupcima metodom konačnih elemenata (MKE). Izvršena je odgovarajuća analiza za izbor modela spregnutih zupčanika koji je istovremeno dovoljno ekonomičan i dovoljno geometrijski precizan. Razvijen je poseban algoritam za crtanje evolventnog profila zubaca. Ovaj algoritam ugrađen je u postojeći MKE softver i na taj način je obezbeđeno crtanje realne geometrije bokova zubaca u kontaktu. Takođe, izvršen je i izbor optimalne gustine mreže konačnih elemenata. Opisani modeli konačnih elemenata razvijeni su za jedan konkretan par zupčanika sa kosim zupcima. Dobijeni numerički rezultati pogodni su za praćenje promene deformacionog i naponskog stanja u toku perioda sprezanja para zubaca. .
AB  - One of the main goals during load calculations and load capacity check for gears is determination of deformation and stress state in teeth contact zones and teeth fillets. This paper describes development of the finite element model for simultaneously monitoring the deformation and stress state of teeth flanks, teeth fillets and parts of helical gears during the tooth pair meshing period. The paper also describes the Finite Element Method simulation of contact conditions for helical gears teeth with an involute profile. A suitable analysis is performed in order to select a meshed gears model which is sufficiently economic and in same tame sufficiently geometrically accurate. The special algorithm for the tooth involute profile drawing is developed and built in a currently available software for Finite Element Analysis to assure drawing of real flanks contact geometry. The optimal mesh size level is chosen, too. The described finite element models are made for the particular helical gear pair. The obtained numerical results are suitable for tracking deformation and stress variables during the tooth pair meshing period. .
PB  - Vojnotehnički institut, Beograd
T2  - Scientific Technical Review
T1  - MKE model zupčanika sa kosim zupcima za analizu naponskog stanja i nelinearnu analizu kontakta
T1  - Finite element model for stress analysis and nonlinear contact analysis of helical gears
EP  - 69
IS  - 1
SP  - 61
VL  - 59
UR  - https://hdl.handle.net/21.15107/rcub_rims_94
ER  - 
@article{
author = "Atanasovska, Ivana and Nikolić-Stanojević, Vera and Dimitrijević, Dejan and Momčilović, Dejan",
year = "2009",
abstract = "Određivanje naponskog i deformacionog stanja na bokovima i u podnožju zubaca jedan je od osnovnih zadataka u toku proračuna opterećenja i provere nosivosti zupčanika. U ovom radu opisan je postupak razvijanja modela konačnih elemenata za istovremeno praćenje naponskog i deformacionog stanja bokova zubaca, podnožja zubaca i segmanata zupčanika sa kosim zupcima u toku sprezanja jednog para zubaca. Takođe, opisano je i simuliranje kontaktnih uslova kod evolventnih zupčanika sa kosim zupcima metodom konačnih elemenata (MKE). Izvršena je odgovarajuća analiza za izbor modela spregnutih zupčanika koji je istovremeno dovoljno ekonomičan i dovoljno geometrijski precizan. Razvijen je poseban algoritam za crtanje evolventnog profila zubaca. Ovaj algoritam ugrađen je u postojeći MKE softver i na taj način je obezbeđeno crtanje realne geometrije bokova zubaca u kontaktu. Takođe, izvršen je i izbor optimalne gustine mreže konačnih elemenata. Opisani modeli konačnih elemenata razvijeni su za jedan konkretan par zupčanika sa kosim zupcima. Dobijeni numerički rezultati pogodni su za praćenje promene deformacionog i naponskog stanja u toku perioda sprezanja para zubaca. ., One of the main goals during load calculations and load capacity check for gears is determination of deformation and stress state in teeth contact zones and teeth fillets. This paper describes development of the finite element model for simultaneously monitoring the deformation and stress state of teeth flanks, teeth fillets and parts of helical gears during the tooth pair meshing period. The paper also describes the Finite Element Method simulation of contact conditions for helical gears teeth with an involute profile. A suitable analysis is performed in order to select a meshed gears model which is sufficiently economic and in same tame sufficiently geometrically accurate. The special algorithm for the tooth involute profile drawing is developed and built in a currently available software for Finite Element Analysis to assure drawing of real flanks contact geometry. The optimal mesh size level is chosen, too. The described finite element models are made for the particular helical gear pair. The obtained numerical results are suitable for tracking deformation and stress variables during the tooth pair meshing period. .",
publisher = "Vojnotehnički institut, Beograd",
journal = "Scientific Technical Review",
title = "MKE model zupčanika sa kosim zupcima za analizu naponskog stanja i nelinearnu analizu kontakta, Finite element model for stress analysis and nonlinear contact analysis of helical gears",
pages = "69-61",
number = "1",
volume = "59",
url = "https://hdl.handle.net/21.15107/rcub_rims_94"
}
Atanasovska, I., Nikolić-Stanojević, V., Dimitrijević, D.,& Momčilović, D.. (2009). MKE model zupčanika sa kosim zupcima za analizu naponskog stanja i nelinearnu analizu kontakta. in Scientific Technical Review
Vojnotehnički institut, Beograd., 59(1), 61-69.
https://hdl.handle.net/21.15107/rcub_rims_94
Atanasovska I, Nikolić-Stanojević V, Dimitrijević D, Momčilović D. MKE model zupčanika sa kosim zupcima za analizu naponskog stanja i nelinearnu analizu kontakta. in Scientific Technical Review. 2009;59(1):61-69.
https://hdl.handle.net/21.15107/rcub_rims_94 .
Atanasovska, Ivana, Nikolić-Stanojević, Vera, Dimitrijević, Dejan, Momčilović, Dejan, "MKE model zupčanika sa kosim zupcima za analizu naponskog stanja i nelinearnu analizu kontakta" in Scientific Technical Review, 59, no. 1 (2009):61-69,
https://hdl.handle.net/21.15107/rcub_rims_94 .

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