One corrective action in correcting flow mismatch is switching from a constant flow pattern to a decelerating flow pattern this provides a high initial peak flow. The above video overviews how different flow patterns effect inspiratory flow rates.
Correcting flow mismatch by increasing ventilator flow rate
Creating Flow Mismatch with a Simulator
Oxylog 3000 Simulator
Why I do not use Draeger ventilator simulators
Flow mismatch: patient ventilator asynchrony associated with volume ventilation
Waveform of the week: Flow Mis-match
Decreasing Dyspnea During Mechanical Ventilation