Research Article

Dual Solutions on Thermosolutal Marangoni Forced Convection Boundary Layer with Suction and Injection

Table 1

Values of 𝑓 ( 0 ) , 𝜃 ( 0 ) , and ( 0 ) for 𝜀 = 0 (absent Marangoni effect) and 𝑓 0 = 0 (impermeable surface) for different values of 𝛽 when P r = 0 . 7 .

Pop et al. [21]Present
𝛽 𝑓 0 𝑓 ( 0 ) 𝜃 ( 0 ) ( 0 ) 𝑓 ( 0 ) 𝜃 ( 0 ) ( 0 )

0.1−120.42222 (7.52155)2.73049 (1.39352)1.33457 (0.55567)2.50450 (1.25965)2.83556 (1.45391)2.89636 (1.48832)
05.63217 (1.13296)1.66616 (0.63301)0.81816 (0.34081)1.52112 (0.57999)1.73479 (0.65856)1.77485 (0.67361)
12.18587 (0.32671)1.51789 (0.81825)0.69038 (0.36368)1.36228 (0.72258)1.59367 (0.86650)1.63858 (0.89559)

0.2−16.88979 (3.22734)1.70167 (0.89556)0.91512 (0.42147)1.57757 (0.81507)1.75892 (0.93265)1.79192 (0.95395)
03.14160 (0.96668)1.40729 (0.58243)0.72749 (0.30936)1.29013 (0.53105)1.46279 (0.60744)1.49521 (0.62224)
11.87556 (0.23194)1.54931 (0.65695)0.72307 (0.29068)1.39337 (0.57422)1.62523 (0.69967)1.67021 (0.72573)

0.3−14.09080 (2.49526)1.38372 (0.82414)0.78472 (0.39756)1.29037 (0.75041)1.42662 (0.85849)1.45130 (0.87834)
02.44523 (0.97452)1.34800 (0.54113)0.71088 (0.26932)1.23812 (0.48650)1.40007 (0.56816)1.43051 (0.58430)
11.73727 (0.24512)1.59029 (0.43442)0.75025 (0.20410)1.43243 (0.37519)1.66711 (0.46669)1.71261 (0.48694)

0.4−13.09833 (2.2474)1.26054 (0.14478)0.73410 (0.36768)1.17886 (0.56070)1.29804 (7.84348)1.31959 (1.83203)
02.14605 (1.08908)1.34240 (0.35840)0.71485 (0.22042)1.23425 (0.35627)1.39369 (0.34761)1.42366 (0.33547)
11.65874 (0.34764)1.62937 (−1.28801)0.77466 (0.07600)1.46934 (−0.48622)1.70719 (−2.35420)1.75326 (−3.77805)

0.5−12.639241.212010.715101.134971.247371.26770
01.984261.354160.724961.245831.405531.435561.984271.354170.725061.245831.405531.43556
11.607811.664440.796021.502331.743221.78986
1.0−11.980271.211940.722701.136091.246831.26692
01.696871.442330.778941.328691.496241.527741.696871.442330.777861.328661.496231.52774
11.494251.788010.867681.618111.870421.91915

2.0−11.742131.291450.770201.210091.328981.35062
01.565951.550620.842321.429441.608071.641661.565951.550610.840971.429421.608071.64166
11.428711.906940.937621.729181.993032.04390

5.0−11.616211.386580.824981.298401.427341.45087
01.488561.659440.904151.530471.720581.756321.488571.659430.903221.530451.720571.75631
11.384782.019461.003091.834072.109122.16207

Sc0.220.600.750.780.220.600.750.78