Correction to: Numerical investigation of hot ultrasonic assisted turning of aviation alloys

  • Mehmet Alper Sofuoğlu
  • Fatih Hayati Çakır
  • Selim Gürgen
  • Sezan Orak
  • Melih Cemal Kuşhan
Correction
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1 Correction to: Journal of the Brazilian Society of Mechanical Sciences and Engineering (2018) 40:122  https://doi.org/10.1007/s40430-018-1037-4

The original version of this article unfortunately contained a mistake. Table 1 and Table 2 were incorrect. The correct tables are given here.

Table 1

Johnson Cook coefficients for materials used in simulations [25, 26]

Materials

A (MPa)

B (MPa)

C

n

m

\({{\mathop \varepsilon \nolimits^{.}_{0} }}\)

Hastelloy-X

380

1200

0.012

0.55

2.5

0.001

Ti6Al4V

724.7

683.1

0.035

0.47

1

2000

Table 2

Mechanical and thermal properties of materials used in simulations [29, 31, 32]

Material properties

Ti6Al4V

Hastelloy-X

Modulus of elasticity (MPa)

0.7412 T + 113,375

209199.4–62.221 T

Thermal expansion (mm.mm−1 °C−1)

3 × 10−9T + 7 × 10−6

1.3 × 10−5 + 2.76 × 10−9T

Thermal conductivity (W.m−1 °C−1)

7.039 × 10(0.0011T)

10.5e0.001T

Emissivity coefficient

0.7

0.85

Poisson’s ratio

0.31

0.32

Copyright information

© The Brazilian Society of Mechanical Sciences and Engineering 2018

Authors and Affiliations

  • Mehmet Alper Sofuoğlu
    • 1
  • Fatih Hayati Çakır
    • 2
  • Selim Gürgen
    • 2
  • Sezan Orak
    • 1
  • Melih Cemal Kuşhan
    • 1
  1. 1.Department of Mechanical EngineeringEskişehir Osmangazi UniversityEskişehirTurkey
  2. 2.Eskişehir Vocational SchoolEskişehir Osmangazi UniversityEskişehirTurkey

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