TY - JOUR T1 - On the existence of weak solutions to the equations of steady flow of heat-conducting fluids with dissipative heating A1 - Naumann, Joachim A1 - Pokorný, Milan A1 - Wolf, Joerg JA - Nonlinear Analysis: Real World Applications Y1 - 2012 VL - 13 IS - 4 SP - 1600 EP - 1620 N1 - Preprint NCMM no. 2010-033 UR - http://www.karlin.mff.cuni.cz/ncmm/preprints/10342195255pr33.pdf M2 - doi: 10.1016/j.nonrwa.2011.11.018 KW - Buoyancy force KW - Heat conducting Newtonian fluid KW - Reverse Hölder inequality KW - Steady problem KW - weak solution N2 - We study a system of partial differential equations describing the steady flow of a heat conducting incompressible fluid in a bounded three dimensional domain, where the right-hand side of the momentum equation includes the buoyancy force. In the present work we prove the existence of a weak solution under both the smallness and a sign condition on physical parameters α0 and α1 which appear on the right hand side. ER -