Research output: Contribution to journal › Conference article › peer-review
Numerical and experimental investigation of two phase flow for direct metal deposition. / Polyanskiy, T. A.; Zaitsev, A. V.; Gulyaev, I. P. et al.
In: Journal of Physics: Conference Series, Vol. 1109, No. 1, 012010, 22.11.2018.Research output: Contribution to journal › Conference article › peer-review
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TY - JOUR
T1 - Numerical and experimental investigation of two phase flow for direct metal deposition
AU - Polyanskiy, T. A.
AU - Zaitsev, A. V.
AU - Gulyaev, I. P.
AU - Gurin, A. M.
PY - 2018/11/22
Y1 - 2018/11/22
N2 - In this work, one of the main scientific and technological problem of laser cladding technology, increasing the powder usage coefficient are studied. Two-phase gas-powder flow are investigated. Physical and mathematical models of powder transportation process are discussed. The structure of gas-powder flows formed by the laser-cladding nozzle and the accuracy of focusing the jet of powder being researched. The main attention is focused on interaction between powder particles and nozzle wall. Presented data collected by gas-powder jet optic diagnostic, results of numerical simulation and their comparison.
AB - In this work, one of the main scientific and technological problem of laser cladding technology, increasing the powder usage coefficient are studied. Two-phase gas-powder flow are investigated. Physical and mathematical models of powder transportation process are discussed. The structure of gas-powder flows formed by the laser-cladding nozzle and the accuracy of focusing the jet of powder being researched. The main attention is focused on interaction between powder particles and nozzle wall. Presented data collected by gas-powder jet optic diagnostic, results of numerical simulation and their comparison.
KW - POWDER FLOW
KW - LASER
KW - SIMULATION
UR - http://www.scopus.com/inward/record.url?scp=85058346213&partnerID=8YFLogxK
U2 - 10.1088/1742-6596/1109/1/012010
DO - 10.1088/1742-6596/1109/1/012010
M3 - Conference article
AN - SCOPUS:85058346213
VL - 1109
JO - Journal of Physics: Conference Series
JF - Journal of Physics: Conference Series
SN - 1742-6588
IS - 1
M1 - 012010
T2 - 9th International Conference on Beam Technologies and Laser Application, BTLA 2018
Y2 - 17 September 2018 through 19 September 2018
ER -
ID: 17896483