porous medium 6 пористе середовище 6 generalized Darcy’s law 2 hydrocarbon filtration 2 узагальнений закон Дарсі 2 - 1 Coriolis force 1 Darcy–Brinkman model 1 bio-thermal convection 1 contaminated near-wellbore zone 1 ferromagnetic fluid 1 flow rate 1 flow rate of a well 1 gyrotactic microorganism 1 invariant solutions 1 magnetic field modulation 1 near-wellbore area 1 nonequilibrium filtration 1 perturbation method 1 relaxation 1 stability 1 surface active substances 1 ultrasound 1 well 1 well productivity 1 бiотеплова конвекцiя 1 гiротактичний мiкроорганiзм 1 дебіт 1 дебіт свердловини 1 забруднена привибійна зона свердловини 1