Page 47 - Senior Link Magazine Spring 2025 - Online Magazine
P. 47

EXCEPTIONAL SENIORS





           That appealed to him, so they moved to Lubbock, and   the then existing Fujita scale for assessing the intensity
           he went to work at what is now Texas Tech University.   of tornadoes, and the Enhanced Fujita (EF) scale for
           He intended to spend only a few years at Tech and then   tornado intensity which was created and is now used
           decide what to do; but the winds of change captured   worldwide by weather services and in designing
           him, and he stayed. He found that he enjoyed teaching.   structures. At Texas Tech, he developed and established
           Lubbock was a naturally windy place, and he began    a PhD program in Wind Science and Engineering, an
           studying wind and its effect on structures and how to   interdisciplinary curriculum which is the only one of its
           build those structures to withstand the winds.       kind in the US.
           The tornado that blew through Lubbock in May 1970    In 2003, Kishor retired from teaching but continued
           was the twist of fate that catapulted Kishor into the   convergence research with different disciplines,
           forefront of the research and study of wind and its   including economists working together to solve the
           effect on structures and led to several improvements   problems of wind damage. From 2011 to 2015 he was
           in weather predictions and in national standards for   a Program Peer Reviewer at the National Science
           building. The tornado tore up downtown, destroying   Foundation, working with panels to decide which
           some buildings, and heavily damaging others. Why     projects would receive dollars for further research and
           were some buildings only damaged while others were   development.
           destroyed? What caused the destruction–only the wind,
           or flying debris? How could this be prevented in the   Kishor’s wife died in 2007, and he moved to Carillon
           future? Kishor, with colleagues Jim McDonald, Ernie   Senior Living in 2018. He says he finally completely
           Kiesling, and Joe Minor, spent a year documenting and   retired from Texas Tech in August 2024; however, he
           analyzing the damage.                                still goes there daily just to keep in touch and keep his
                                                                brain active. Dr. Mehta’s myriad of life experiences led
           Up until the Lubbock tornado, the study of the       him to Texas Tech, bringing honor and recognition to
           effects of wind had used wind tunnels; but those are   the windswept plains of West Texas. The world is safer
           “artificial wind” and are relatively small and limited   because he embraced change and met challenges all
           in their usefulness. Kishor recognized that the flat,   along the way.
           treeless plains surrounding Lubbock were perfect for
           large-scale research, so he established the Wind
           Engineering Research Field Laboratory at Texas Tech
           to study the physics of wind-structure interaction.
           In 1987, they built a building on a railroad track in
           a field to test wind’s effects on buildings at various
           angles. Improvements were made to it over time
           to allow them to rotate it more easily; but results
           from these experiments became the gold wind load
           standard which all wind tunnel research nationwide
           now uses to validate their data.
           In 1970, Kishor’s assessment of the Lubbock tornado
           was the knowledge that created a Center that is
           now the National Wind Institute. In 1976, he was
           appointed chairman of the American National
           Standards Institute (ANSI), which decides how
           structures are built to withstand various wind loads.
           He was chairman until 1995, during which period
           three updates of the standard were developed.

           Over the 50+ years that Kishor has been with Texas
           Tech, he has enhanced and updated construction
           requirements for tornado shelters above-ground for
           community use. FEMA has published documents
           about shelters based primarily on his research. He
           also created a forum of engineers, meteorologists,
           and insurance agents which met in 2000 to enhance




                                                                                             Lubbock Senior Link  47
   42   43   44   45   46   47   48   49   50   51   52