LE
THAI HOA, Dr.Eng.
Assistant Professor
Faculty of Engineering
Mechanics and Automation
University of
Engineering and Technology (UET)
Vietnam National
University, Hanoi (VNU)
144 Xuan Thuy Rd., Cau
Giay Dist., Hanoi, Vietnam
Phone: (84) 04.3766.4848 / Fax: (84) 04.3754.7460
Email: thle@vnu.edu.vn
Institutional URL: www.coltech.vnu.edu.vn
Personal URL: www.coltech.vnu.edu.vn/~thle/
Download My Curriculum Vitae 1/ Long CV
2/ Short CV
Current Title
Global COE Associate Professor
Wind Engineering
Research Center
Tokyo Polytechnic University
1583 Iiyama, Atsugi, Kanagawa 2430297, Japan 
Tel. (81)
046.242.9927, Fax. (81) 046.242.9927 
Institutional URL: http://www.wind.arch.tkougei.ac.jp/system/eng/contents/code/member Email: thle@arch.tkougei.ac.jp [On the
temporary leave from Vietnam National University at Hanoi] 
Education

2007 
Doctor of
Engineering in Civil Engineering, Kyoto University, Kyoto Japan Dissertation: “Unsteady
buffeting forces and gust response prediction of structures with Proper Orthogonal
Decomposition applications” [PDF] 
2003 
Master of Science (Hons.) in Engineering Mechanics,
Vietnam National University, Hanoi Vietnam Thesis: “Aeroelastic
stability analysis of cablestayed bridges and Flutter control approaches” [PDF] 

1994 
Civil Engineer
(Hons.) in Structural/Bridge Engineering, University of Transport and
Communications, Hanoi Vietnam Essay: “Analysis and design of prestressed
concrete bridges using incremental launching technology” 
WORKING
EXPERIENCE

4.2009  Now 
Global COE Associate Professor, Wind Engineering Research
Center, Tokyo Polytechnic University Japan 
1.2009  3.2009 
Global COE Researcher, Wind Engineering Research Center, Tokyo Polytechnic
University Japan 

12.2007  1.2009 
Assistant Professor, University of Engineering and
Technology, Vietnam National University at Hanoi Vietnam 

1.2004  9.2007 
Research Assistant, Department of Civil and Earth
Resources Engineering, Kyoto University Japan 

9.2000  12.2003 
Research Assistant, Graduate Center for Mechanic Studies
and Department of Vibration, Vietnam Academy of Science and Technology, Hanoi
Vietnam 

1.1995  12.2003 
Researcher and Research Engineer, Research Institute of
Transport Science and Technology, Ministry of Transport, Hanoi Vietnam 
AWARDS AND PRIZES
2010 
Marquis
Who’s Who in the World 2011 Edition 
2005 
The
Excellent Paper Award at the 60^{th} Annual Meeting on Civil
Engineering by Japan
Society for Civil Engineers (JSCE), Japan 
2002 
The
Outstanding Young Award of the Hanoi Capital by the Vietnam Youth Federation 
2002 
The Special Prize for
the Young’s Research and Application by Vietnam Fund for Scientific and
Technological Creation (VIFOTEC) 
2002 
Interviewee in the TV
Program: “Outstanding young at research bases in Hanoi” by Hanoi Broadcasting
Corp. 
1998 
The
Third Prize in the Scientific Conference for the Young by Institute of Building
Science and Technology,
Vietnam Ministry of Construction 
1997 
The
Second Prize (without the First One) in the Scientific Conference for the
Young by Institute
of Building Science and Technology, Vietnam Ministry of Construction 
2004 
Japanese Government
Scholarship Award (Monbukagakusho) for Doctoral Program in Engineering at
Kyoto University 
2002 
Internship
Training Program Award by Japan International Cooperation Agency (JICA) at Ibaraki,
Osaka 
RESEARCH EXPERIENCE
1. Bridge
engineering, bridge monitoring and testing, bridge and building aerodynamics ·
Analysis and design of prestressed
concrete bridges ·
Modeling, analysis and design of
longspan cablestayed bridges ·
Analysis and design of prestressed
concrete bridges by incremental launching method ·
Analysis and design of prestressed
concrete bridges by cantilever method ·
Analysis and design of curved
prestressed concrete bridges ·
Design of assembled steel truss
girders for provincial roadways ·
Finite element analysis for statics
and dynamics of bridges ·
Grillage analysis for bridge decks ·
Wind loading on bridges ·
Earthquake loading on bridges ·
Soilstructure interaction analysis
for bridge foundations ·
Thermal stress analysis of boxed
bridge girders ·
Static and dynamic testing of bridges ·
Monitoring strategy for cablestayed
bridges in construction stage ·
Inspection strategy for existing
bridges (routine, regular and special inspection procedures) ·
Tension force estimation in cables of
cablestayed bridges using impulse excitation method ·
Initial tension force adjustment of
cables in construction of cablestayed bridges 2. Windinduced vibrations of bridges ·
Aeroelastic stability analysis (Flutter Stability) of
bridges in both the frequency and time domains, especially cablestayed
bridges ·
Gust response prediction (Buffeting Response) of bridges
and towers in both the frequency and time domains ·
Cable aerodynamics and rainwind induced vibration of
inclined cables ·
Digital
simulation of multivariate turbulence fields using spectral representation
methods such as Cholesky decomposition and modal factorization 

3. Windresistant
design of structures using wind tunnel tests and specifications ·
Forced vibration
tests, free vibration tests for bridge girders and prisms ·
Multicomponent
force measurement of bridge girders and prisms ·
Multichannel
pressure measurement of bridge girders and buildings ·
Wind resistant
design of bridges and towers using specifications and codes such as HSBA, AIJ, Eurocode II 

4. Proper Orthogonal Decomposition (POD)
and its applications to wind engineering (in both the time domain and
frequency domain) ·
Proper
Orthogonal Decomposition and its Proper Transformations in both the time
domain and the frequency domain ·
Analysis
and synthesis of multivariate pressure fields using both Covariance and
Spectral Proper Orthogonal Decompositions ·
Digital
simulation of turbulence fields using Spectral Proper Orthogonal
Decomposition ·
Buffeting
response analysis of bridges in both the frequency domain and the time domain
using Covariance and Spectral Proper Orthogonal Decompositions ·
System
identification of ambient and windexcited structures using Spectral Proper Orthogonal Decomposition ·
Spanwise
coherence map, coherence modes of turbulence and pressure using Spectral Proper
Orthogonal Decomposition 

5. Timefrequency analysis and its
applications to wind engineering ·
Analysis
and synthesis of wind turbulence, turbulenceinduced pressure and forces
using both Continuous Wavelet Transform and Discrete Wavelet Transform ·
Development
of advanced tools such as wavelet auto spectrum, wavelet cross spectrum,
wavelet coherence and wavelet phase difference ·
Cross
correlation detection between wind turbulence and pressure, between wind
turbulence and forces using wavelet cross spectrum and wavelet coherence ·
Spanwise
pressure coherence using wavelet coherence 

6. Structural
Health Monitoring and assessments of ambient and windexcited structures ·
Structural Health Monitoring of bridges, lowrise buildings and towers
with emphasis on ambient vibration monitoring ·
Vibration tests applied in bridges and buildings such as ambient
vibration, free vibration, sine sweep vibration and white noise vibration,
base excitations for seismic simulation
·
Modal parameter estimation (natural frequencies, damping and mode
shapes) from ambient vibration data ·
Frequency response function and transfer function identification from
inputoutput measurements ·
System identification methods from outputonly measurements in the
frequency domain, the time domain and the timefrequency plane 


Professional services
·
Modeling,
structural analysis and design of bridges, especially cablesupported bridges
using Finite Element Software Packages and Codes ·
Vibration analysis of bridges and buildings ·
Wind resistant design of bridges and buildings using codes and wind
tunnel tests ·
Flutter stability analysis of bridges; Buffeting response analysis of
bridges and towers; Rainwindinduced vibration analysis of inclined cables ·
Fullscale measurement and assessment of bridges and buildings, modal
parameter identification from vibration data ·
Finite Element Modeling of bridges and buildings using SAP2000 ·
Numerical simulation of fluidstructure interaction using FLUENT and
OpenFOAM ·
Scientific and professional programming using MATLAB and C++ 
Research Interests
·
Bridge engineering; Structural dynamics ·
Wind engineering; Bridge and building aerodynamics ·
Wind resistant design of bridges and buildings; Wind tunnel tests;
Codification and specification ·
Fullscale measurement and assessment of ambient and windexcited
structures; Structural Health Monitoring; System identification techniques
for inputoutput and outputonly measurements; Modal tests ·
Development and applications of orthogonal decomposition using the
Proper Orthogonal Decomposition; nonorthogonal decomposition using the
Independent Component Analysis to potential topics in the wind
engineering, structural dynamics and
system identification ·
Development and applications of the timefrequency analysis using the
Wavelet Transform and the HilbertHuang Transform to potential topics in the
wind engineering, structural dynamics and system identification ·
Stochastic modeling and simulation of extreme winds and windexcited
structures in both the frequency domain and the time domain ·
Computational Wind Engineering with emphasis on 3D numerical
simulation of prisms and girders using RANS and LES turbulence models ·
Wind energy;
Wind effects on wind turbines (Buffeting response; Flutter stability;
Structural design and wind turbine siting) 
Current topics
1.
Modern system identification methods for structural
monitoring and assessment of ambient and wind excited structure ·
Frequency
domainbased methods: Peak Picking (PP), Frequency Domain Decomposition (FDD),
Enhanced Frequency Domain Decomposition (EFDD) ·
Time domainbased
methods: Random Decrement Technique (RDT), Data and Covariancedriven Stochastic Subspace Identification (SSI) ·
Time frequency
planebased methods: Wavelet Transform
and HilbertHuang Transform ·
Uses of Proper Orthogonal
Decomposition (POD) and Independent Component Analysis (ICA) for modal
analysis and system identification ·
Inputoutput
system identification methods: FRF estimator and LeastSquares Complex Method
(LSCM) ·
Natural
frequency and damping processing techniques 
2.
Stiffness evaluation of operational and experimental lowrise
residential buildings using vibration tests ·
Stiffness
evaluation and contribution of structural and nonstructural components on threestorey
operational and onestorey experimental residential buildings using vibration
tests ·
Modal parameter
identification (natural frequencies and damping ratios) based on the most
common vibration tests such as ambient vibration tests, free decay vibration
tests, sine sweep vibration tests, white noise excitations and base seismic excitation
tests ·
Influence of
vibration tests, structural components and excitation amplitudes on dynamic
properties identification ·
Finite Element Modeling
of structural and nonstructural components; model updating of finite element
models using sensitivity analysis based on vibration data

3.
New tools and application based on Proper Orthogonal Decomposition,
Nonorthogonal Decomposition, Empirical Mode Decomposition and TimeFrequency
Analysis methods for wind effects on structures ·
Investigation of
spanwise pressure coherence on prisms using new tools based on Spectral
Proper Orthogonal Decomposition and wavelet transform ·
Prediction of
unsteady buffeting response of bridges using Covariance Proper Orthogonal
Decomposition ·
Analysis and
synthesis of multivariate pressure fields using HilbertHuang transform,
Independent Component Analysis and Empirical Mode Decomposition ·
Estimation of
multivariate admittance functions and aerodynamic weighting functions of
prisms and girders using system identification techniques in the frequency
domain and the time domain ·
Cross
correlation detection between wind turbulence and turbulenceinduced forces
in the timefrequency plane using wavelet transformbased tools 4.
Computational simulation of the
aerodynamic behavior of fundamental prisms and bridge girders ·
2D and 3D flow investigation on fundamental prisms B/D=1, B/D=5 using
RANS, LES and hybrid DES turbulence models with focus on spanwise coherence
structure and convection flow ·
Investigating on influence of spanwise length L/B and boundary condition
on spanwise in comparison with experiments 
Teaching Activities (at Vietnam
National University)
·
Linear Algebra I, II ·
EMA3014 Orbital
Mechanics
·
EMA6042 Structural Engineering ·
EMA6063 Aerodynamics of Structures 
Teaching INTERESTS
·
Wind engineering; Bridge and Building Aerodynamics; Windinduced
Responses of Bridges and Buildings ·
Structural Dynamics; Vibration
Analysis ·
System Identification and Modal
Analysis; Structural Health Monitoring ·
Design, Modeling and Analysis
of Structures; Finite Element Analysis; Bridge Engineering; Concrete and prestressed
Structures ·
Engineering Mathematics; Linear
Algebra ·
Wind Tunnel Tests; Wind
Resistant Design for Civil Structures; Operational and Experimental Vibration
Tests 
Book
Le Thai
Hoa (2011), Bridge Aerodynamics and
Response, Vietnam National University Publisher (in preparation) 
Professional Engineer
Accredited
Professional Engineer in Bridge/ Structural Engineering at Vietnam 
Professional Affiliation
International
Association for Wind Engineering (IAWE) Japan
Society for Civil Engineers (JSCE) Vietnam
Bridge and Road Association (VIBRA) Vietnam
Association for Mechanics (VAME) 
SCIENTIFIC
ACTIVITIES
·
Reviewer for Wind and Structures, An
International Journal
·
Reviewer for
Journal of Wind Engineering and Industrial Aerodynamics  CWE2010: Special Issue
·
Chair, the Joint Scientific Workshop on
Wind Engineering, Tokyo Polytechnic University – China Aerodynamic Research
Center, May, 2010
·
Chair, the 2^{nd} International
Symposium on Universal Equivalent Static Wind Load, Tokyo Polytechnic
University, November 2930, 2010
·
Cochair, Technical Session:”Wind
Resistant Design”, 5^{th} International Symposium on Wind Effects on
Buildings and Urban Environment (ISWE5), Sunroute Plaza Tokyo, March 78, 2011
·
Open Lecture “New Insights of Proper
Orthogonal Decomposition in Wind Engineering Applications”, Tokyo Polytechnic
University, January 1, 2009
·
Major Contributor, “Preparedness for
WindRelated Hazards in Haiti”, Guidelines for Haitians prepared under joint
collaboration between Int’l Strategy for Disaster Reduction, Tokyo Polytechnic
University, Int’l Association for Wind Engineering and Int’l Group for
WindRelated Disaster Risk Reduction, 2010
Publications
2011
Le, T.H., Tamura, Y. (2011),
“Frequency vs. timedomain Flutter analysis methods for fullscale bridges”, The 1^{st} International Symposium
of Flutter Control and Applications, 1516^{th} September, Tokyo,
Japan
Le, T.H., Tamura, Y., Matsumoto,
M. (2011), “Multiple admittance function estimation on prisms using system
identification techniques”, Proceedings
of the 13^{th} International Conference on Wind Engineering
(ICWE13), 1015^{th} July,
Amsterdam, Netherlands
Le, T.H., Tamura, Y., Matsumoto,
M. (2011), “Temporalspectral correlation of wind fluctuations and buffeting
forces using timefrequency analysis methods”, Proceedings of the 13^{th}
International Conference on Wind Engineering (ICWE13), 1015^{th} July, Amsterdam,
Netherlands
2010
Le, T.H., Tamura, Y., Matsumoto, M. (2010), “Spanwise
pressure coherence on prisms using proper orthogonal decomposition and wavelet
transform based tools”, J. Wind
Engineering and Industrial Aerodynamics (doi:10.1016/j.jweia.2011.01.008) [PDF]
Le, T.H., Tamura, Y.,
Yoshida, A. (2010), “Highorder and close modal parameter estimation of ambient
data using wavelet transform”, Engineering
Mechanics, ASCE (submission soon)
Le, T.H., Nakata, S.,
Yoshida, A., Kiriyama, S., Naito, S., Tamura, Y. (2010), “Influence of
structural components on dynamic properties of experimental lowrise
residential building using vibration tests”, Engineering Structures (in
submission)
Le, T.H., Tamura, Y., Yoshida, A. (2010), “Ambient modal
identification via wavelet transform”, Engineering Structures (under preparation)
Le, T.H., Matsumoto, M., Shirato, H., Tamura, Y. (2010),
“Wind simulation and buffeting response prediction for structure based on
covariance and spectral proper orthogonal decompositions”, Wind & Structures (in
submission)
Le, T.H., Matsumoto, M., Shirato, H., Tamura, Y. (2010),
“Understanding of unsteady pressure fields on prisms based on covariance and
spectral proper orthogonal decompositions”, J.
Wind Engineering and Industrial Aerodynamics (in submission)
Le, T.H., Tamura, Y., Yoshida, A. (2010), “Modal parameter
estimation from ambient data using timefrequency analysis”, Int’l Conference of Noise and Vibration
(ISMA2010), Sep.2022, Leuven Belgium [PDF]
Le, T.H., Nakata, S., Yoshida, A., Kiriyama, S., Naito, S.,
Tamura, Y. (2010), “Influence of vibration methods, structural components and
excitation amplitudes on modal parameters of lowrise buildings”, Proceedings of the 5^{th} World
Conference on Structural Control and Monitoring (5WCSVM), Jul. 1214, Tokyo
Japan [PDF]
Le, T.H., Tamura, Y., Yoshida, A., Nguyen, D.A. (2010),
“Frequency domain versus time domain modal identification for ambient excited
structures”, Proceedings of the Int’l
Conference on Engineering Mechanics (ICEMA2010),Jul. 12, Hanoi, Vietnam [PDF]
Le, T.H., Tamura, Y., Yoshida, A., Nguyen, D.A. (2010),
“Outputonly system identification using wavelet transform”, Proceedings of the Int’l Conference on
Engineering Mechanics (ICEMA2010), Jul. 12, Hanoi, Vietnam [PDF]
Le, T.H., Tamura, Y., Matsumoto, M. (2010), “Spanwise
pressure coherence on prisms based on spectral POD and wavelet transform
tools”, Proceedings of the 5^{th}
Int’l Symposium on Computational Wind Engineering(CWE2010), May 2327,
North Carolina, USA [PDF]
Nakata, S., Kiriyama,
S., Naito, S., Yoshida, A., Le, T.H.,
Tamura, Y. (2010), “Change of dynamic properties of lowrise houses with its
structural components  Part1: Outline of experiment”, Proceedings of Annual Meeting Architecture Institute of Japan
Yoshida, A., Nakata, S., Le, T.H., Kiriyama, S., Naito, S., Tamura, Y. (2010), “Change of
dynamic properties of lowrise house with its structural components  Part 2:
Experimental results”, Proceedings of
Annual Meeting Architecture Institute of Japan
Le, T.H.,
Tamura, Y., Matsumoto, M. (2010), “Multiple admittance function estimation on
prisms using system identification techniques”, 4page Extended Abstract,
International Conference on Wind Engineering (ICWE13), July 2011, Amsterdam, Netherlands
Le, T.H., Tamura, Y.,
Matsumoto, M. (2010), “Temporalspectral correlation of wind fluctuations and
buffeting forces using timefrequency analysis methods”, 4page Extended
Abstract, International Conference on Wind Engineering (ICWE13), July 2011, Amsterdam, Netherlands
2009
Le,
T.H., Matsumoto, M., Shirato, H. (2009), “Spanwise coherent
structures of wind turbulence and induced pressure on rectangular cylinders”,
Wind & Structures, Vol. 12, No. 5, 441455 [PDF]
Le, T.H. (2009), “Proper Orthogonal Decomposition and
recent advanced topics in wind engineering”, Journal of Science, VNU, Vol.25, No.1, 2138 [PDF]
Le, T.H. (2009), “Use of continuous wavelet transformbased tools for studying turbulence,
aerodynamic forces and coherence”, Journal
of Science, VNU,
Vol.25, No.4, 7488 [PDF]
Le, T.H., Tamura, Y. (2009), “Modal identification of ambient vibration structure using frequency
domain decomposition and wavelet transform”, Proceedings
of the 7^{th}
AsiaPacific Conference on Wind Engineering (APCWEVII), Taipei Taiwan [PDF]
2008
Le, T.H., Tamura, Y. (2008),
“Analysis and identification of multivariate random pressure fields using
Covariance and Spectral Proper Orthogonal Decomposition”, Journal of Science, VNU, Vol.24, No.4, 209222 [PDF]
Le, T.H., Nguyen,
D.A. (2008), “Temporalspectral coherent structures of turbulence and pressure using
Fourier and wavelet transforms”, Asian Journal of Science and Technology for
Development, Vol. 2, pp. 122132 [PDF]
Le, T.H. (2008), “Flutter
instability of cablestayed bridges”, National
Scientific Seminar on Vibration of Cablestayed Bridges, Hanoi November 24 [PDF]
Le, T.H. (2008), “New approach
on buffeting response prediction of cablestayed bridges”, National Scientific Seminar on Vibration of Cablestayed Bridges,
Hanoi November 24 [PDF]
Truong, V.H., Le. T.H., Nguyen, P.L (2008), “Analytical model for
rainwindinduced vibration of inclined cables”, Proceedings of the National Conference on Fluid Mechanics,
PhanThiet, May 1718 [PDF]
2007
Le, T.H.,
Nguyen, D.A. (2007), “Spectral proper transformation and
application to gust response of structures”, Journal of Mechanics, VAST, Vol. 29 (1), pp. 2536 [PDF]
Le, T.H., Nguyen, D.A. (2007),
“Orthogonalbased wavelet analysis of wind turbulence and correlation between
turbulence and forces”, Journal of Mechanics,
VAST, Vol.
29 (2), pp. 7382 [PDF]
Le, T.H., Nguyen, D.A. (2007),
“Wavelet transforms with some applications to wind turbulence and cross
correlation detection”, Wind & Structures, An Int’l Journal [PDF]
Matsumoto, M., Shirato, H., Le, T.H. (2007),
“Time and frequency domain gust response of bridges using proper orthogonal
decomposition”, Proc. of the 12^{th} Int’l Conference on Wind Engineering (ICWE12), pp.22712278, Jul.16, Cairns, Australia [PDF]
Le, T.H., Matsumoto, M., Shirato, H. (2007), “Analysis and
identification of random pressure field on rectangular cylinders using
covariance and spectral proper transformation”, The 62^{th} JSCE
Annual Meeting on Civil Engineering, CD, Sep. 12 14, Hiroshima Japan
Le, T.H., Nguyen, D.A. (2007), “Time
versus frequency domain gust response of bridges using Dual Modal
Transformation”, Proc. of the 8^{th }National Conference on Mechanics, 160169, Dec. 68, Hanoi
Vietnam
Le, T.H. (2007),
“Proper orthogonal decompositionbased identification and orderreduced
model of random pressure field”, Proc. of the 8^{th }National
Conference on Mechanics,
pp.
150159, Dec. 68, Hanoi Vietnam
Le, T.H., Nguyen, D.A. (2007),
“Studying on wind turbulence and cross correlation using
timefrequency analysis”, Proc. of the 8^{th }National Conference on
Mechanics, pp. 170179, Dec. 68, Hanoi Vietnam
2006
Le, T.H., Nguyen, D.A. (2006),
“Digital simulation of turbulence field and gust response analysis of
linelike structures based on proper orthogonal decomposition”, Proc.
of the Int’l Conference on Nonlinear Analysis and Engineering Mechanics Today (NAEMT2006), pp. 254264, Dec. 1214,
Hochiminh City, Vietnam [PDF]
Matsumoto, M; Shirato, H; Le, T.H. (2006),
“Gust response of bridges based on spectral proper
transformation”, Proc. of 19^{th} KKCNN Int’l Symposium on Civil Engineering, pp. 489492, Dec. 1012,
Kyoto, Japan
Matsumoto, M., Shirato, H, Le, T.H., Yamane K., Furukawa, T.,
Sumikura, Y. (2006), “Temporalspectral structure of wind and pressure
coherences”, The 19^{th }KKCNN Int’l Symposium on Civil Engineering,
pp.378381, Dec.10 1 2,Kyoto, Japan [PDF]
Matsumoto, M., Shirato, H, Yamane, K., Le,
T.H., Furukawa, T.,
Sumikura, Y., (2006), “Influence of oncoming turbulent flow upon spatial
characteristics of gust forces on rectangular cylinder”, Proc. of ]9^{th }KKCNN
Int’l Symposium on Civil Engineering, pp. 341344, Dec. 1012, Kyoto, Japan
Le, T.H. (2006),
“Aerodynamics, stability and response prediction of bridges due to turbulent
atmospheric flow”, Proc. of National Conference on AeroFluid Mechanics, 10p., Jul. 2021, VungTau,
Vietnam [PDF]
Le, T.H., Nguyen, D.A. (2006),
“Multivariate turbulence process decoupling and gust response
prediction using spectral proper transformation”, The 8^{th }National
Conference
on Solid Mechanics, pp.
343353, Aug. 2526, Thai Nguyen, Vietnam
Le, T.H. (2006),
“Correlation detection of turbulence and turbulentinduced forces using
continuous and discrete wavelet transforms”, Proc. of the 3^{rd }Vietnam
Conference
on Mechatronics (VCM2006), pp.187196, Oct. 1112, Hanoi, Vietnam [PDF]
Le, T.H., Matsumoto, M., Shirato, H.
(2006), “Proper orthogonal decompositionbased turbulent loading
modes and gust response of structures”, The VietnameseJapanese Student
Scientific Exchange Meeting, CD, Nov. 45, Kobe, Japan
Le, T.H., Matsumoto, M., Shirato, H.
(2006), “From Fourier transform to wavelet transform and applications
to wind engineering”, The VietnameseJapanese Student Scientific Exchange
Meeting, Nov.
45, CD, Kobe, Japan
Le, T.H.,
Nguyen, D.A. (2006), Bridge aeroelastic analysis in the frequency domain (no submission) [PDF]
2005
Le,
T.H., Matsumoto, M., Shirato, H., Mizuno, T., Yamane,
K., Furukawa, T., (2005), “Spatial
distribution characteristics of surface pressure on 2D rectangular section in 3D fluctuating flow”, The 60^{th} JSCE
Annual Meeting on Civil Engineering, CD, Sept. 911, Wasada, Japan
Matsumoto, M., Shirato, H.; Le, T.H., Mizuno, T., Furukawa, T.
(2005), “Spanwise coherence and distribution characteristics of surface
pressure on 2D rectangular cross section in 3D fluctuating
flow”, Proc. of the ]8^{th }KKCNN Int’l Symposium on Civil Engineering, pp. 413418, Dec. 1921,
Caoshung, Taiwan
Matsumoto, M., Shirato, H., Mizuno, T., Furukawa, T., Le,
T.H. (2005), “Unsteady surface pressure due to 3D vertical gust during
harmonic body motion”, Proc. of the 18^{th }KKCNN Int’l Symposium on
Civil Engineering, pp.
203208, Dec. 1921, Caoshung, Taiwan
2004
Le, T.H. (2004), “Experimental
determination of aerodynamic coefficients of bridge sections
in wind tunnel tests”, Journal of Bridges and Highways, No.10
Le, T.H., Dang, G.N., Vu, M.L. (2004),
“Characteristics of aeroelastic stability analysis of cablestayed bridges in erection
stages”, Journal of Bridges and Highways. No. 11
Le,
T.H. (2004), “Aerodynamic stability analysis of cablestayed
bridges”, Journal
of Bridges and Highways, No.12
Le,
T. H., Nguyen,
T. T. (2004), “Basic configurations and parameters of wind tunnel laboratory for model tests of buildings and
bridges”, Proceedings of National Symposium of Highways and
Bridge Engineering, QuangNinh Vietnam, July 56
Le, T.H., Pham,V.H, Vu, M.L. (2004),
“Tension force estimation of stayed cables by forced excitation method”, Proceedings
of National Symposium of Highways and Bridge Engineering, QuangNinh Vietnam, July
56
Le, T.H., Pham,V.H, Vu, M.L. (2004),
“Tension force estimation of stayed cables by forced excitation method”, Proceedings
of National Symposium of Highways and Bridge Engineering, QuangNinh Vietnam, July
56
Le, T.H., Nguyen, D.A., Vu, M.Lang
(2004), “Aeroelastic stability of cablestayed bridges in lamilar
flow”, Proceedings of Annual Symposium of Institute for Transport Science and Technology, May 2004
Le, T.H., Nguyen,D. A. (2004), “Some
approaches for flutter control of cablestayed bridges”, Proceedings
of Annual Symposium of Institute for Transport Science and Technology, May 2004
Pham, V. H. Le, T.H., Vu, M. L. (2004), “Estimation
of static tesion forces of stayed cabls thanks to vibration method”, Proceedings
of Annual Symposium of Institute for Transport Science and Technology, May
2004
Le, T.H., Pham, X. T., Bui, X. H.
(2004), “Physical model fabrication and aerodynamic coefficient
measurement of bridge cross sections in wind tunnel”, Proceedings
of Annual Symposium of Institute for Transport Science and Technology, May 2004
Dang, G.N., Le, T.H., Vu, M.L. (2004), “Some
characteristics of aerodynamic stability analysis of cablestayed bridges in erection
stage”, Proceedings of Annual Symposium of Institute for Transport Science
and Technology, May 2004
2003
Le, T.H., Nguyen, D.A., Vu, M.L.
(2003), “Aerodynamic stability analysis by mode‑bymode
and multimode methods for cablestayed bridges: I. Theory”, Proceedings of
Annual Symposium of Research Institute for Transportation Science and Technology, Dec. 2003
Le, T.H., Nguyen, D.A., Vu, M.L.
(2003), “Aerodynamic stability analysis by mode‑bymode
and multimode methods for cablestayed bridges: II. Application”, Proceedings of Annual
Symposium of Research Institute for Transportation Science and Technology, Apr.2003
Le, T.H., Vu, M.L.(2003), “Some
orientations toward buiding up windresistant design and analysis
guidelines in Vietnam”, Proceedings of Annual Symposium of Research Institute for
Transportation Science and Technology, April 2003
2001
Vu, M.L., Le, T.H. (2001), “Effects of aerodynamic
phenomena on cablestayed bridges”, Proceedings of the 45^{th}
Anniversary ITST’s Scientific and Technological Symposium, December 2001
19972000
Le, T.H., Vu, M.L. (2000),
“Determining initial cableforces in sectional force adjustment for
cablestayed bridges using optimization method”, Journal of Transport
Science and Technology, No.3&4
Le, T.H., Nguyen, .D.L. (2000),
“Thermal stress analysis in continuous boxsection girder bridges”. Journal
of Transport Science and Technology, No.3&4
Vu, M.L., Le, T.H., Pham, X.K. (2000), “Analysis of
sectional force adjustment for cablestayed bridges”. Proceedings
of the 6^{th }National Conference for Solid Mechanics, 11/1999
Vu, M.L., Le, T.H., Pham, X.K. (1999),
“Threedimensional analysis of Sonla cablestayed bridge subjected to
earthquake loadings”, Journal of Transport Science and Technology, No.4
Le, T.H., Bui, X.H., Vu, .S.K.
(1998), “Investigation on 2D and 3D curved girder structures in
intersections and flyovers”, Journal of Transport Science and Technology, No.3
Pham, V.H., Le, T.H. (1998), “Finite element
modeling for cablestayed bridge analysis”. Journal of
Transport Science and Technology, No.1
Lam, H.D., Le, T.H., Do, H.T. (1998), “Building up
prototype designs of steel truss structures for provincial road routes of
Vietnam”, Journal for Bridges and Highways, No.2
Lam, H.D., Le, T.H. (1997), “Investigation on
sectional forces and displacements in cablestayed bridges
subjected to dead and live loads”, Journal of Transport Science and
Technology, No.1
RESEARCH PROJECTS
1.
Stiffness evaluation and modal parameter estimation of lowrise
fullscale and experimental buildings using different vibration tests: ambient
vibration test, free vibration test, sine sweep test, white noise test,
earthquake simulation tests. Tokyo Polytechnic University, Japan in
collaboration with Central Research Laboratory, Asahi Kasei Homes Corp., Japan.
Investigators: Tamura, Y., Yoshida, A., Le, T.H. (2009 to now)
2.
Modern modal parameter estimation of ambient excited structures and new
tools of proper orthogonal decomposition and timefrequency analysis. Tokyo
Polytechnic University Japan. Investigators: Le, T.H., Tamura, Y. (2009
to now)
3.
Experimental investigation on aerodynamic behaviors of fundamental
sections and bridge girders. Laboratory of Bridge and Wind Engineering, Kyoto
University. Investigators: Masaru Matsumoto et al. (2004  2007).
4.
Tension estimation of cable stays in cablestayed bridges using vibration
method. Research Institute of Transport Science and Technology Vietnam.
Investigators: Le, T.H. et al. (2003  2004).
5.
Aeroelastic stability of cablestayed bridges in erection and service
stages. Research Institute of Transport Science and Technology Vietnam.
Investigators: Le, T.H. et al. (2003  2004).
6.
Aerodynamic parameter measurements of bridge girders in wind tunnel.
Research Institute of Transport Science and Technology Vietnam. Investigators: Le,
T.H. et al. (2002  2003)
7.
Seismic resistant design of longspan bridges. Research Institute of
Transport Science and Technology Vietnam. Investigators: Le, T.H. et
al. (2002  2003)
8.
Technical diagnosis of existing bridges using forced vibration testing.
Research Institute of Transport Science and Technology Vietnam. Investigators:
Pham Xuan Khang, Vu Manh Lang, Le, T.H. (2001  2003)
9.
Aerodynamic effects on longspan bridges. Research Institute of Transport
Science and Technology Vietnam. Investigators: Le, T.H. et al. (2001
 2002)
10. Flutter
stability analysis of cablestayed bridges. Research Institute of Transport
Science and Technology Vietnam. Investigators: Le, T.H. et al. (2001
 2002)
11.
Analysis and construction technology of prestressed concrete curved
flyovers. Research Institute of Transport Science and Technology Vietnam.
Investigators: Vu Song Kim and Le, T.H. (2000  2002)
12. Tension force
adjustment analysis of cable stays in erection of cablestayed bridges. Research
Institute of Transport Science and Technology Vietnam. Investigators: Vu Manh
Lang and Le, T.H. (1996  1998)
13. Influence of
geometry, shape, boundary conditions on sectional forces and deformation of
cablestayed bridges. Research Institute of Transport Science and Technology
Vietnam. Investigators: Lam Huu Dac and Le, T.H. (1994  1996)
THESIS
ADVISOR
1.
Truong Viet Hung (2008), Vibrational
analysis of inclined cables subjected to wind and rain, Master Program in Civil
Engineering, Hanoi University of Civil Engineering
SELECTED PRESENTATIONS
2011
Le et al. 2011, Multiple admittance function
estimation using system identification techniques [PDF]
Le et al. 2011, Temporalspectral correlation of wind
fluctuation and buffeting forces using timefrequency analysis methods [PDF]
Le 2011, 3D FE modeling of experimental lowrise building
under erection stages [PDF]
2010
Le 2010, Estimating multivariate admittance
functions using system identification techniques in the frequency and time
domains [PDF]
Le 2010, Modal parameter estimation of ambient
excited structures using timefrequency analysis based methods [PDF]
Le et al.
2010, Influence of
vibration tests, structural components and excitation amplitudes on modal
parameters of lowrise building [PDF]
Le et al.
2010, Frequency
domain versus time domain modal identification for ambient excited structures [PDF]
Le et al.
2010, Outputonly
system identification using wavelet transform [PDF]
Le et al.
2010, Spanwise
pressure coherence on prisms based on wavelet transform and spectral POD tools [PDF]
Le 2010, Modal parameter estimation of lowrise
building using sine sweep vibration data [PDF]
2009
Le et al.
2009, Modal
identification of ambient vibration structure using frequency domain decomposition
and wavelet transform [PDF]
Le 2009, Some investigation of modal
identification methods of ambient vibration structures [PART1][PART2]
Le et al.
2009, Building 3D
Finite Element Analysis modeling of lowrise buildings: Part 1 [PDF]
Le et al.
2009, Building 3D
Finite Element Analysis modeling of lowrise buildings: Part 2 [PDF]
Le 2009, POD and new insights for wind
engineering, Open Seminar at Tokyo Polytechnic University Japan [PART1][PART2]
Others
Le 2004, Flutter stability analysis of
cablestayed bridges [PDF]
Le 2004, Buffeting response prediction of
cablestayed bridges [PDF]
Le 2004, Aerodynamics, stability and response
of longspan bridges in turbulent flow [PDF]
SELECTED NOTES
Le 2004, Stationary random process and digital signal processing [PDF]
Le 2004, Spectral based simulation of multivariate turbulence fields [PDF]
Le 2004, Flutter stability analysis (Aeroelastic analysis): Theory and Example [PDF]
Le 2004, Frequency domain numerical buffeting response
prediction: I. Theory [PDF]
Le 2004, Frequency domain numerical buffeting response prediction: II. Example [PDF]
Le 2005, Time domain numerical buffeting response prediction: I. Theory [PDF]
Le 2005, Reviews on bluff body flows around prisms and girders [PDF]
Le 2005, Wavelet transform and analysis of random fields [PDF]
Polikar 2001, Engineer’s ultimate guide to wavelet analysis [PDF]
http://users.rowan.edu/~polikar/wavelets/wttutorial.html
Updated by June 1, 2011
Tokyo Japan