Cortell [7]

Abbas & Hayat [8]

Javed et al. [13]

Present work

Cortell [7]

Abbas & Hayat [8]

Javed et al. [13]

Present work

0.2

0.610262

0.610217

0.610202

0.6102172

1.607175

1.607925

1.607788

1.6077882

0.5

0.595277

0.595201

0.595201

0.5952010

1.586744

1.586833

1.586783

1.5867823

1.5

0.574537

0.574729

0.574730

0.5747321

1.557463

1.557672

1.557696

1.5576960

3

0.564472

0.564661

0.564662

0.5646656

1.542337

1.542145

1.543182

1.5431820

10

0.554960

0.554878

0.554879

0.5548930

1.528573

1.528857

1.528930

1.5289301