... improve the uniformityof airflow. In addition, greater distance be-tween the lower capture edge of the hood and the bottom of the face discharge area may de-crease the tendency of the MUA ... most of the local MUA configurations investigated, the exhaust airflow rate was set initially to the C&C rate deter-mined in the baseline displacement MUA test. The local MUAwas then increased ... inter-nal MUA, they fail tocapture and contain the cooking effluent, oftenspilling at the back of the hood (although front spill-age is observed in the figure at right). If, how-ever, the specified...