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Jeffry Welsh


Click on the titles below to find US government-authored or -collected reports written by Jeffry Welsh

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Development of a Passively Deployed Roll-Out Solar Array 2006 10 pages
Authors:  Rory Barrett; Douglas Campbell; Mark S. Lake; Larry Adams; Robert Taylor; Mark R. Scherbarth; Jeffry Welsh; Gregg Freebury; Neal Beidleman; Jamie Abbot; COMPOSITE TECHNOLOGY DEVELOPMENT INC LAFAYETTE CO
The full text of this report is available for sale.Advanced solar arrays capable of generating greater than 50 kW of total power, at power densities greater than 250 W/kg, are required for many future Air Force missions. The largest heritage systems are limited to less than 20 kW of total power, at roughly 80 W/kg. To meet the requirements of future Air Force missions, the Rollout And Passively Deployed ARray (RAPDAR(TradeMark)) has been developed. This innovative, patent-pending design takes ...


Advanced Iso-Grid Fairing Qualification Test for Minotaur Launch Vehicle 2003 11 pages
Authors:  Greg Sanford; John E. Higgins; Jeffry Welsh; AIR FORCE RESEARCH LAB KIRTLAND AFB NM
The full text of this report is available for sale.The development of the grid-stiffened fairing to be flown on the Minotaur launch vehicle has made significant progress over the past five years. This qualification structure was subjected to static qualification testing. The 6 m (20 ft) tall fairing was constrticted of a carbon fiber composite grid structure that was over-wrapped to create a laminated skin. Upon completion of curing and machining, the fairing was cut in half to create ...


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