Microsoft Excel's SUMIFS function calculates the sum of values in a range of cells based on multiple conditions. It avoids the need for complex filtering, and its conditions can be numbers, text, or ...
ABSTRACT The main objective of this work is to investigate, by means of numerical simulations, the performance of the engine nacelle ventilation cooling system of a helicopter under hover and forward ...
Consider a scalar, nonlinear conservative difference scheme satisfying the entropy condition. It is shown that difference schemes containing more numerical viscosity will necessarily converge to the ...
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