Optics Communications 217 (2003) 441 www.elsevier.com/locate/optcom
Erratum
Erratum to: ‘‘Dynamic ESPI with subtraction-addition method for obtaining the phase’’ [Optics Communication 212 (2002) 35–43] q Violeta Madjarova *, Satoru Toyooka, Rini Widiastuti, Hirofumi Kadono Department of Environmental Science and Human Engineering, Saitama University, 255 Shimo-Okubo, Urawa, Saitama, Japan
In the published paper we made a mistake in the sign in Eq. (3). The equation should be read as Duðx; yÞ Duðx; yÞ cos Iadd ðx; yÞ ¼ jIi ðx; yÞ þ Iiþp ðx; yÞ 2Io ðx; yÞj ¼ 2Im ðx; yÞ cos hðx; yÞ þ : 2 2 There is also mistake in Fig. 4. The stress should be multiplied by 10.
Fig. 4. The stress curve in function of time with the corresponding fringe patterns. They demonstrate the complicated manner in which the deformation develops during the experiment.
q *
PII of original article S0030-4018(02)01909-0. Corresponding author. Tel.: +81-48-853-3459; fax: +81-48-853-3459. E-mail address:
[email protected] (V. Madjarova).
0030-4018/03/$ - see front matter Ó 2003 Elsevier Science B.V. All rights reserved. doi:10.1016/S0030-4018(03)01127-1