T. Grindle

Flight Testing of the Gulfstream Quiet Spike on a NASA F-15B

James W. Smolka, R. Cowart, T. Grindle, 2007 .

Lessons Learned-Quiet SpikeTM Flight Test Program

R. Cowart, T. Grindle, D. Freund, 2008 .

ENGINE DAMAGE TO A NASA DC-8-72 AIRPLANE FROM A HIGH-ALTITUDE ENCOUNTER WITH A DIFFUSE VOLCANIC ASH CLOUD

Frank W. Burcham, Thomas J. Grindle, F. Burcham, 2003 .

Analyses of in‐situ airborne volcanic ash from the February 2000 eruption of Hekla Volcano, Iceland

David C. Pieri, James J. Simpson, Chi Ma, 2002 .

EVEN MINOR VOLCANIC ASH ENCOUNTERS CAN CAUSE MAJOR DAMAGE TO AIRCRAFT.

Frank W. Burcham, Thomas J. Grindle, F. Burcham, 2002 .

An Overview of the Gulfstream / NASA Quiet SpikeTM Flight Test Program

Robbie Cowart, Tom Grindle, R. Cowart, 2008 .