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Ultrasonic consolidation (UC) debulking of thermosetting prepreg for autoclave curing of composite laminates
Debulking of prepreg (pre-impregnated resin system) layers during hand lay-up manufacturing of carbon fibre reinforced polymers (CFRP) is a key-step to reduce air content and maximise the mechanical properties of the final...
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The Grignard Reagents: Their Preparation
Flora Cooke
Jan 01, 0001
This 14 page thesis examines various methods for the preparation of the Grignard reagent.
Published by: Ursinus College
A Preliminary List of the Flora of the Perkiomen Region
41 page annotated list of vascular plants collected by the authors in and around the Perkiomen Creek in Montgomery County, Pennsylvania. "About the year 1915 Dr. Kline, Brendle and Mumbauer began to make weekly collecting trips....
Published by: Ursinus College
Development of an analytical model for optimisation of the ultrasonic consolidation of composite prepreg
Mechanical properties of composite laminates are directly affected by the level of porosity of the part. Therefore, it is important to ensure that an adequate air debulking is provided during the manufacturing in order to obtain...
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Life, health, and safety of industrial workers in bangladesh
Recent disasters caused by human negligence have gained widespread global attention. The devastating Savar building collapse in Bangladesh in April 2013 has been described as the deadliest industrial accident and worst...
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