by X Liu · 2015 · Cited by 1 — aspects, size, sloping bottom, bottle crack, stains, foreign body and ... 3.1.1 The Delivery Mechanism ... depends on a strong airflow, whose pressure is 0.2 MPa.. by M Dusek · 2000 · Cited by 2 — 3.1.1. Specimen preparation. ... Thermal cycling accelerates the development of cracks and structural changes that will ... Forced airflow circulation is strongly recommended, as this will ... thermocycling and the development of the cracks.. N