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181 0 _ai
182 0 _ab
200 1 _aNonlinear Mixed Convective Flow over a Moving Yawed Cylinder Driven by Buoyancy
_fM. P. Prabhugouda, F. S. Hadapad, M. A. Sheremet
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 40 tit.]
330 _aThe fluid flow over a yawed cylinder is useful in understanding practical significance for undersea applications, for example, managing transference and/or separation of the boundary layer above submerged blocks and in suppressing recirculating bubbles. The present analysis examines nonlinear mixed convection flow past a moving yawed cylinder with diffusion of liquid hydrogen. The coupled nonlinear control relations and the border restrictions pertinent to the present flow problem are nondimensionalized by using nonsimilar reduction. Further, implicit finite difference schemes and Quasilinearization methods are employed to solve the nondimensional governing equations. Impact of several nondimensional parameters of the analysis on the dimensionless velocity, temperature and species concentration patterns and also on Nusselt number, Sherwood number and friction parameter defined at the cylinder shell is analyzed through numerical results presented in various graphs. Velocity profiles can be enhanced, and the coefficients of friction at the surface can be reduced, for increasing values of velocity ratio parameters along chordwise as well as spanwise directions. Species concentration profile is reduced, while the Sherwood number is enhanced, for growth of the Schmidt number and yaw angles. Furthermore, for an increasing value of yaw angle, skin-friction coefficient in chordwise direction diminishes in opposing buoyancy flow case, whereas the results exhibit the opposite trend in assisting buoyancy flow case. Moreover, very importantly, for increasing magnitude of nonlinear convection characteristic, the liquid velocity and surface friction enhance in spanwise direction. Further, for increasing magnitude of combined convection characteristics, velocity profiles and coefficient of friction at the surface enhance in both spanwise and chordwise directions. Moreover, we have observed that there is no deviation for zero yaw angle in Nusselt number and Sherwood number.
461 _tMathematics
463 _tVol. 9, iss. 11
_v[1275, 18 p.]
_d2021
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _amixed convection
610 1 _ayawed cylinder
610 1 _adouble diffusion
610 1 _anonlinear convection
610 1 _aquasilinearization technique
610 1 _aсмешанная конвекция
610 1 _aдиффузия
700 1 _aPrabhugouda
_bM. P.
701 1 _aHadapad
_bF. S.
701 1 _aSheremet
_bM. A.
_cphysicist
_cProfessor of Tomsk Polytechnic University, Doctor of Physical and Mathematical Sciences
_f1983-
_gMikhail Aleksandrovich
_2stltpush
_3(RuTPU)RU\TPU\pers\35115
712 0 2 _aНациональный исследовательский Томский политехнический университет
_bИнженерная школа энергетики
_bНаучно-образовательный центр И. Н. Бутакова (НОЦ И. Н. Бутакова)
_h8025
_2stltpush
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801 2 _aRU
_b63413507
_c20210603
_gRCR
856 4 _uhttps://doi.org/10.3390/math9111275
942 _cCF