Matches in SemOpenAlex for { <https://semopenalex.org/work/W3213870114> ?p ?o ?g. }
- W3213870114 endingPage "107635" @default.
- W3213870114 startingPage "107635" @default.
- W3213870114 abstract "With the increasingly prominent issues of energy shortages and environmental protection, the research on spacecraft drag reduction has attracted widespread attention from industrialists. Surface microgrooves can effectively reduce the friction of spacecraft walls, which can be manufactured by a nanosecond laser. However, the machining process of nanosecond laser is affected by the coupling of multiple process parameters, and the processing morphology is difficult to recognize, restricting the high-precision processing of microgrooves. Therefore, accurate identification of nanosecond laser processing morphology is a prerequisite for ensuring the drag reduction performance of spacecraft. In this study, TC4 titanium alloy that is the aviation material is used as the research object, and the finite element model (FE model) for nanosecond laser processing is established. In this model, the nanosecond laser obeys the Gaussian distribution in time and space. In addition, thermal conduction, thermal convection, and thermal radiation are considered in the model. The rapid phase change of the material during laser processing is realized by using a significant convection coefficient, and finally processing profile is simulated by the deformation geometry technology. To improve the calculation efficiency of the FE model, the pulsed laser is equivalently processed, which significantly improves the computational efficiency. The prediction accuracy of the processing profile is improved, where the FE model is revised based on the experimental data. The relative error between the simulated depth and the machining depth is less than 9%. More importantly, the simulated morphology is in good agreement with the experimental data. The validity and reliability of the FE model are verified, which can guide nanosecond laser processing of microgrooves. Further, the proposed pulsed laser equivalent method and the model correction method will promote the three-dimensional simulation process of ultrafast lasers." @default.
- W3213870114 created "2021-11-22" @default.
- W3213870114 creator A5026924402 @default.
- W3213870114 creator A5027240571 @default.
- W3213870114 creator A5036084837 @default.
- W3213870114 creator A5040934642 @default.
- W3213870114 creator A5057681500 @default.
- W3213870114 creator A5068459076 @default.
- W3213870114 creator A5071037763 @default.
- W3213870114 date "2022-03-01" @default.
- W3213870114 modified "2023-10-14" @default.
- W3213870114 title "Research on simulation of nanosecond pulsed laser processing for TC4 titanium alloy: A novel model simplification and correction method" @default.
- W3213870114 cites W1594602867 @default.
- W3213870114 cites W2003105834 @default.
- W3213870114 cites W2017305648 @default.
- W3213870114 cites W2083060948 @default.
- W3213870114 cites W2085859981 @default.
- W3213870114 cites W2087618354 @default.
- W3213870114 cites W2095465315 @default.
- W3213870114 cites W2106579940 @default.
- W3213870114 cites W2171285352 @default.
- W3213870114 cites W2344940958 @default.
- W3213870114 cites W2468794373 @default.
- W3213870114 cites W2681446249 @default.
- W3213870114 cites W2901767005 @default.
- W3213870114 cites W2913422343 @default.
- W3213870114 cites W2944009335 @default.
- W3213870114 cites W2948810360 @default.
- W3213870114 cites W2951568314 @default.
- W3213870114 cites W3036934920 @default.
- W3213870114 cites W3202553941 @default.
- W3213870114 doi "https://doi.org/10.1016/j.optlastec.2021.107635" @default.
- W3213870114 hasPublicationYear "2022" @default.
- W3213870114 type Work @default.
- W3213870114 sameAs 3213870114 @default.
- W3213870114 citedByCount "6" @default.
- W3213870114 countsByYear W32138701142022 @default.
- W3213870114 countsByYear W32138701142023 @default.
- W3213870114 crossrefType "journal-article" @default.
- W3213870114 hasAuthorship W3213870114A5026924402 @default.
- W3213870114 hasAuthorship W3213870114A5027240571 @default.
- W3213870114 hasAuthorship W3213870114A5036084837 @default.
- W3213870114 hasAuthorship W3213870114A5040934642 @default.
- W3213870114 hasAuthorship W3213870114A5057681500 @default.
- W3213870114 hasAuthorship W3213870114A5068459076 @default.
- W3213870114 hasAuthorship W3213870114A5071037763 @default.
- W3213870114 hasConcept C120665830 @default.
- W3213870114 hasConcept C121332964 @default.
- W3213870114 hasConcept C127413603 @default.
- W3213870114 hasConcept C146978453 @default.
- W3213870114 hasConcept C153294291 @default.
- W3213870114 hasConcept C159985019 @default.
- W3213870114 hasConcept C172100665 @default.
- W3213870114 hasConcept C191897082 @default.
- W3213870114 hasConcept C192562407 @default.
- W3213870114 hasConcept C204530211 @default.
- W3213870114 hasConcept C2780026712 @default.
- W3213870114 hasConcept C29829512 @default.
- W3213870114 hasConcept C51141536 @default.
- W3213870114 hasConcept C520434653 @default.
- W3213870114 hasConcept C523214423 @default.
- W3213870114 hasConcept C78519656 @default.
- W3213870114 hasConcept C8953137 @default.
- W3213870114 hasConceptScore W3213870114C120665830 @default.
- W3213870114 hasConceptScore W3213870114C121332964 @default.
- W3213870114 hasConceptScore W3213870114C127413603 @default.
- W3213870114 hasConceptScore W3213870114C146978453 @default.
- W3213870114 hasConceptScore W3213870114C153294291 @default.
- W3213870114 hasConceptScore W3213870114C159985019 @default.
- W3213870114 hasConceptScore W3213870114C172100665 @default.
- W3213870114 hasConceptScore W3213870114C191897082 @default.
- W3213870114 hasConceptScore W3213870114C192562407 @default.
- W3213870114 hasConceptScore W3213870114C204530211 @default.
- W3213870114 hasConceptScore W3213870114C2780026712 @default.
- W3213870114 hasConceptScore W3213870114C29829512 @default.
- W3213870114 hasConceptScore W3213870114C51141536 @default.
- W3213870114 hasConceptScore W3213870114C520434653 @default.
- W3213870114 hasConceptScore W3213870114C523214423 @default.
- W3213870114 hasConceptScore W3213870114C78519656 @default.
- W3213870114 hasConceptScore W3213870114C8953137 @default.
- W3213870114 hasFunder F4320321001 @default.
- W3213870114 hasFunder F4320329895 @default.
- W3213870114 hasFunder F4320335777 @default.
- W3213870114 hasFunder F4320335787 @default.
- W3213870114 hasLocation W32138701141 @default.
- W3213870114 hasOpenAccess W3213870114 @default.
- W3213870114 hasPrimaryLocation W32138701141 @default.
- W3213870114 hasRelatedWork W2052926074 @default.
- W3213870114 hasRelatedWork W2062147904 @default.
- W3213870114 hasRelatedWork W2063110400 @default.
- W3213870114 hasRelatedWork W2110713740 @default.
- W3213870114 hasRelatedWork W2296531415 @default.
- W3213870114 hasRelatedWork W2359343347 @default.
- W3213870114 hasRelatedWork W2374818677 @default.
- W3213870114 hasRelatedWork W2393634774 @default.
- W3213870114 hasRelatedWork W4220856861 @default.
- W3213870114 hasRelatedWork W52110524 @default.
- W3213870114 hasVolume "147" @default.