Brentha Thurairajah

Dr. Brentha Thurairajah

orcid

Research Focus & Metrics

Academic Career Length

25Years (2002-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 September 2021 in Journal of Atmospheric and Solar-Terrestrial Physics
Verified
Journal Article
Open access
SBScott M. Bailey
Scott M. Bailey
BTBrentha Thurairajah
Brentha Thurairajah
MHMark E. Hervig
Mark E. Hervig
DSDavid E. Siskind
David E. Siskind
JRJames M. Russell
James M. Russell
LGLarry L. Gordley
Larry L. Gordley

26 June 2014 in Journal of Geophysical Research: Atmospheres
Verified
Journal Article
Open access
PDF file
BTBrentha Thurairajah
Brentha Thurairajah
SBScott M. Bailey
Scott M. Bailey
CCChihoko Yamashita Cullens
Chihoko Yamashita Cullens
MHMark E. Hervig
Mark E. Hervig
JRJames M. Russell
James M. Russell
Stratospheric Sudden Warmings (SSWs) followed by the formation of an elevated stratopause at ~70–80 km occurred in four of the five recent Arctic winters (2009–2013). We use global high-latitude temperature measurements from the Solar Occultation for Ice Experiment (SOFIE) to analyze the gravity wave (GW) activity in the upper stratosphere and mesosphere (30–90 km) during different phases of the SSW events. We characterize GW activity in terms of temperature fluctuations and the growth of GW potential energy with altitude. At both 40 and 60 km, compared to the non-SSW year of 2011, the GW activity in the SSW years of 2009, 2010, 2012, and 2013 was reduced after the warming, during the occurrence of an isothermal atmosphere and an elevated stratopause. In contrast, at 80 km the GW activity was highly variable between the individual stratospheric warming events. A case study of GW activity during the 2013 warming event and coincident SOFIE observations of water vapor (H2O) from ~40 to 90 km indicate a correlation between increase in wave activity at each altitude and the time of descent of dry air. This study supports previous modeling studies' findings that enhanced GW activity is responsible for the downward transport of trace species from the mesosphere to the stratosphere following an SSW event.

16 February 2010 in Journal of Geophysical Research: Atmospheres
Verified
Journal Article
Closed access
PDF file
BTBrentha Thurairajah
Brentha Thurairajah
RCRichard Collins
Richard Collins
LHLynn Harvey
Lynn Harvey
RLRuth S. Lieberman
Ruth S. Lieberman
MGMichael Gerding
Michael Gerding
JLJohn M. Livingston
John M. Livingston

1 November 2013 in Journal of Atmospheric and Solar-Terrestrial Physics
Verified
Journal Article
Closed access
BTBrentha Thurairajah
Brentha Thurairajah
SBScott M. Bailey
Scott M. Bailey
KNKim Nielsen
Kim Nielsen
CRCora E. Randall
Cora E. Randall
JLJerry D. Lumpe
Jerry D. Lumpe
JRJames M. Russell
James M. Russell

7 July 2017 in Geophysical Research Letters
Verified
Journal Article
Closed access
PDF file
CRC. E. Randall
C. E. Randall
JCJ. Carstens
J. Carstens
JFJ. A. France
J. A. France
LHLynn Harvey
Lynn Harvey
Lars HoffmannLars Hoffmann
Lars Hoffmann
JRJ. M. Russell
J. M. Russell

16 May 2017 in Journal of Geophysical Research: Atmospheres
Verified
Journal Article
Closed access
PDF file
BTBrentha Thurairajah
Brentha Thurairajah
DSDavid E. Siskind
David E. Siskind
SBScott M. Bailey
Scott M. Bailey
JCJustin N. Carstens
Justin N. Carstens
JRJames M. Russell
James M. Russell
Martin MlynczakMartin Mlynczak
Martin Mlynczak