Mathematical analysis of nonlinear thermal radiation and nanoparticle aggregation on unsteady MHD flow of micropolar nanofluid over shrinking sheet

Mathematical modeling of micropolar Cu−H2OCu-H2O<math><mrow><mi>C</mi> <mi>u</mi> <mo>-</mo> <msub><mi>H</mi> <mn>2</mn></msub> <mi>O</mi></mrow> </math> nanofluid driven by a deformable sheet in the stagnation area with nanoparticle aggregation, thermal radiation, and the mass suction action has been investigated in this paper. In this case, copper (Cu)(Cu)<math><mrow><mo>(</mo> <mi>C</mi> <mi>u</mi> <mo>)</mo></mrow> </math> nanoparticles make up the nanofluid. Method: ology: We have used suitable transformations to arrive at a system of nonlinear ODEs, which we then solve numerically in MATHEMATICA using Runge-Kutta