Associate
Professor, Transportation Engineering and Materials
Director, Transportation
Materials Research Center of
Excellence
Associate
Professor of Transportation Engineering
Ph.D.,
Address:
Civil and
Environmental Engineering
Dillman 301i
Michigan
Technological University
1400 Townsend
Drive
Houghton,
Michigan 49931
Office: 301i Dillman
Phone: 906-487-1059
Email: zyou @ mtu.edu
RESEARCH INTERESTS
Pavements and
transportation materials, mechanical testing and constitutive modeling of
asphalt binders and mixtures, analysis and control of thermal and reflective
cracking in asphalt pavement and overlays, micromechanics, finite element
analysis, discrete element analysis, and constitutive model
development, pavement fracture, and instrumentation.
Over $3,500,000
external funded research and education projects, funded by National Science
Foundation (NSF), Michigan Department of Transportation (MDOT), US
Environmental Protection Agency (EPA), US Department of Transportation (USDOT),
Texas Department of Transportation (TxDOT). The share for Z. You exceeds
$1,500,000.
CONFERENCE INFORMATION
Symposium
on Mechanics of Pavements and Paving Materials, Tenth U.S. National
Congress of Computational Mechanics, July 16-19, 2009
2009 Joint ASCE-ASME-SES Conference on
Mechanics and Materials
EDITORSHIP
Associate
Editor, ASCE Journal of Materials in Civil Engineering, since Oct. 2008. For
manuscript requirements, please refer to the following web site http://www.pubs.asce.org/authors/index.html.
Submit a full manuscript as a Word or LaTex file as well as a cover letter to
the journal’s Editorial Manager website: https://www.editorialmanager.com/jrnmteng/default.asp
Guest
Editor, Special Issue of “Journal of Materials in Civil Engineering,” to be entitled,
“Multiscale and Micromechanical Modeling of Asphalt Mixes.”
·
February
15, 2009: Confirmation from authors of intent to contribute to special issue
·
April
5, 2009: Submission of complete manuscript- see above instructions.
·
June
5, 2009: Delivery of reviews and acceptance decision to authors
·
July
5, 2009: Submission of revised manuscripts. Please note, as a result of the
review process, the editors' decision can be a declination. We had some delays
in review process, sorry for the inconvenience.
·
Late
2009: Publication of special issue.
Editorial
Board, International Journal of Pavement Research and Technology, since Jan.
2008. Submission info can be found at http://www.ijprt.org.tw/.
ASCE
Geotechnical Special Publication 184 “Pavements and Materials:
Modeling, Testing and Performance,” published by ASCE, edited by You, Z.,
Abbas, A., and Wang, L., ISBN 978-0-7844-1008-0, proceedings, Symposium of Pavement Mechanics and
Materials, ASCE Engineering Mechanics Institute Conference 2008, Minneapolis,
Minnesota, May 18-21, 2008.
ASCE
Geotechnical Special Publication 182 “Pavements and
Materials: Characterization, Modeling, and Simulation,” published by ASCE,
edited by You, Z., Abbas, A., and Wang, L., ISBN10 #
0784409862 and ISBN13 # 9780784409862, 178 pages, proceedings, Symposium
of Pavement Mechanics, ASCE Engineering Mechanics Division
Conference 2007, June 3-6, 2007.
RESEARCH TEAM
Visiting Professor/Scholar/Postdoc - we welcome visitors who would like to work in our lab and collaborate with us.
·
Dr.
Hainian Wang (2009-2010), Xi’an, China, Advanced Asphalt Technologies
·
Dr.
Qian Zhang (2009-2010), Xi’an, China, WMA and Asphalt Technologies
·
Ms.
Marliana Azura Bt Ahmad Puzi (2008-2009), from the Department of Geotechnic and
Transportation Engineering, Universiti Tun Hussein Onn Malaysia, pavement
engineering
·
Dr.
Zhixi Yang (2008-2009), Geomaterials and geomechanics
·
Dr.
X. Hu (2006-2007), Micromechanical modeling for asphalt mixture and mastic,
payment system, pavement management
·
Mr.
D. Li (2006-2007), Experimental tests to characterize the performance of
asphalt mixture, recycled asphalt, and nano modified asphalt materials
Ph.D. Candidates- we consider applications for Ph.D./M.S. program at any time. We particularly invite candidates with a solid fundamental background in the area of pavement and materials, nano materials, micromechanics, and discrete/finite element methods. Current students:
·
Mr.
Sanjeev Adhikari (Spring 2006- Dec. 2008, Ph.D. granted): Micromechanical
modeling for asphalt mixture, simple performance tests for asphalt mixture,
dynamic modulus prediction, and modeling of material tests. Attended the NCAT
Professor Training on asphalt and pavement technology June 2006.
·
Mr.
Julian Mills-Beale (started Spring 2007, Ph.D. student): simple performance
tests for asphalt mixture. Attended the NCAT Professor Training on asphalt and
pavement technology June 2007. UTC- Materials
in Sustainable Transportation Infrastructure scholar in summer 2008.
·
Mr. Yu Liu (started Summer 2007, Ph.D
student): finite /discrete element modeling of cement based materials. Attended
the NCAT Professor Training on asphalt and pavement technology June 2007.
·
Mr.
Baron W. Colbert (started Spring 2007,
Ph.D student): nondestructive testing for asphalt mixtures and pavements,
aggregate wearing study. Attended the NCAT Professor Training on asphalt and
pavement technology June 2007. UTC- Materials
in Sustainable Transportation Infrastructure scholar in summer 2007 and 2008.
2007 Eisenhower Graduate Fellowship recipient.
·
Mr. Shu Wei Goh (started Summer 2007,
Ph.D. student): simple performance test, warm mix asphalt tests. Attended the
NCAT Professor Training on asphalt and pavement technology June 2007. UTC-
Materials in Sustainable
Transportation Infrastructure scholar in summer 2007 and 2008.
·
Mr.
Haizhu Lu (started fall 2008, Ph.D. student): advanced pavement materials
technology, China Scholarship Council scholarship recipient 2008 to 2012.
REU: Undergraduate
Assistants - we
welcome undergraduate students who have strong interest in research to apply
for a research assistant position in our group.
·
Mr.
Gary Perron, (2009--present): Asphalt mixture and aggregate testing
·
Mr.
David Porter, (2008--present): Asphalt mixture and aggregate testing
·
Mr.
Damian Wallner, (2009--present): Asphalt mixture and aggregate testing
·
Mr.
Moua Lee, (2008--present): Asphalt mixture and aggregate testing
·
Ms.
Liz O'Neill (2009--present): Binder, eaoneill@mtu.edu
·
Mr.
Chris DeDene (2009--present):Binder, cddedene@mtu.edu
·
Mr.
Marcus Campione (2008--present): Asphalt mixture and aggregate testing
-mcampion@mtu.edu
·
Mr.
Kelly Heidbrier (2006-present): Asphalt mixture and aggregate testing - krheidbr@mtu.edu
·
Ms.
Kari Klaboe (2008--2009): Recycled materials, nano materials -ktklaboe@mtu.edu
·
Ms.
Sarah Shann (2008--2009): Data
processing -svshann@mtu.edu
·
Ms.
Amanda Schmidt (2008--2009): Data processing -amschmid@mtu.edu
·
Mr.
Justin Foley (2008--2009): Nano materials - jmfoley@mtu.edu
·
Mr.
John Butlar (2008): Asphalt mixture and aggregate testing -jcbutler@mtu.edu
·
Mr.
Joshua Marschke (2008): Asphalt mixture and aggregate testing -jrmarsch@mtu.edu
·
Mr.
Shandre Huff (2006-2008): Asphalt mixture and aggregate testing - sdhuff@mtu.edu
·
Mr.
Ryan Brennan (2006-2009): Asphalt mixture and aggregate testing-
rdbrenna@mtu.edu
·
Ms.
M. Colling (2007): Laser technology in aggregate specific gravity tests,
simplified test specification
·
Mr.
S.W. Goh (2007): Warm mix asphalt tests –now PhD student
·
Ms.
Viviana Torres Ortiz (2007, a REU in Sustainability student from University of
Puerto Rico at Mayaguez): Sustainable transportation materials and warm mix
asphalt
·
Other
assistants
Other Personnel in the
·
Karl
Peterson, Petrographer and research scientist, krpeters@mtu.edu
·
Jim
Vivian, Manager of quality control and quality assurance, jrvivian@mtu.edu
·
Edwin
Tulppo, Manager of asphalt binder testing laboratory, ewtulppo@mtu.edu
·
Rob
Fritz, laboratory coordinator and assistant safety officer, rwfritz@mtu.edu
Graduated students:
·
Preetham
Thotakuri, A Simple Asphalt Pavement Overlay Modeling Approach for Predicting
Reflective Cracking Using Discrete and Finite Element Techniques, Texas A&M
University -Kingsville, TX (graduated in December 2005)
·
Saritha
Poosa, Development of An Online Pavement Information System Based on WEBGIS and
Geodatabase for The South Texas Region, Texas A&M University -Kingsville,
TX (graduated in December 2005)
·
Krishna
Priya Amarapalli, Asphalt Mastic Modulus Prediction Using Finite and Discrete
Element Modeling Techniques,
·
Bardan
Gurung, Predicting Modulus of Elasticity of Asphalt Concrete,
NEWS AND ANNOUNCEMENT
Graduate Research Assistantship Available
Graduate
Research Assistantships for M.S. and Ph.D. student, starting Summer 2009
Undergraduate Student Positions Available
Work
studies and other undergraduate research positions available anytime
Michigan
Tech Grad Programs Hit Top 50
Graduate
school rankings released last week by U.S. News & World Report rate four of
Michigan
Tech's national rankings were:
*
Civil engineering, No. 43.
*
Environmental engineering, No. 26
*
Materials science and engineering, No. 41.
*
Mechanical Engineering, No. 48.
PHOTOS WITH STUDENTS AND VISITORS
(coming soon)
REU
students in Michigan Tech
Undergraduate
students in Michigan Tech
Graduate
students in Michigan Tech
Graduate students in Texas A&M -
Undergraduate
students in Texas A&M -
TEACHING
CE
5190(2), Modeling of Pavements and Materials, Spring 2009
CE
5990, Civil Engineering Graduate Seminar, Spring 2009
CE 3101, Civil Engineering Materials, Spring 2006, Fall 2006, Spring
2007, Spring 2008, Fall 2008, Fall 2009
CE
4510, Baccalaureate Thesis, Fall 2008
CE
4920, Civil Engineering Independent Study, Fall 2006, Summer 2008
CE 4510, Civil Engineering Baccalaureate Thesis, Fall 2006
CE
5101, Advanced Bituminous Materials, Fall 2007, Fall 2009
CE
4101, Bituminous Materials, Fall 2009
CE
5190(1), Evaluation & Simulation of Asphalt, Spring 2008, Spring 2010
CE
6975, Full-time Doctoral Research, every semester since Fall 2008
CE 6999, Doctoral Research, every semester since Spring 2006
SELECTED
REPORTS
1)
Eyad
Masad, Emad Kassem, Arif Chowdhury, and Zhanping You. A Method For Predicting
Asphalt Mixture Compactability And Its Influence On Mechanical Properties,
May 2009. Report
No.FHWA/TX-09/0-5261-2, Texas Department of Transportation and Texas
Transportation Institute.
2)
Zhanping
You, Shu Wei Goh, and R. Christopher Williams. Development of Specifications
for the Superpave Simple Performance Tests, final report, July 2009. Michigan
Department of Transportation and Michigan Tech Transportation Institute.
SELECTED JOURNAL PUBLICATIONS
1)
Liu,
Y. and You, Z., Three-dimensional Discrete Element Simulation of Asphalt
Concrete Subjected to Haversine Loading: An Application of
Frequency-temperature Superposition Technique, Intl. J. of Road Materials and
Pavement Design, accepted in 2009
2)
Mills-Beale,
J. and You, Z., The
Mechanical Properties of Asphalt Mixtures with Recycled Concrete Aggregates,
Construction and Building Materials,
2009
3)
Goh,
S.W. and You, Z., A
Simple Stepwise Method to Determine and Evaluate the Initiation of Tertiary
Flow for Asphalt Mixtures under Dynamic Creep Test, Construction and Building Materials, 23 (11), pp. 3398-3405, Nov.
2009.
4)
Liu,
Y. and You, Z., Visualization and Simulation of Asphalt Concrete: a Randomly
Generated 3D Model, Journal of Computing in Civil Engineering. 23 (6), pp.
340-347, Nov. 2009.
5)
Adhikari,
S., Shen, S., and You, Z., Evaluation of Fatigue Models Based on Laboratory
Testing of HMA, Journal of the Transportation Research Board, National Research
Council, Washington, D.C., 2009
6)
Liu,
Y., Dai, Q., and You, Z., Viscoelastic
Model for Discrete Element Simulation of Asphalt Mixtures, Volume 135,
Issue 4, pp. 324-333, 2009, ASCE Journal of Engineering Mechanics.
7)
Mills-Beale,
J., You, Z., Williams, R.C., and Dai,
Q., Determining
the Specific Gravities of Coarse Aggregates in Michigan Utilizing Vacuum
Saturation Approach, Construction & Building Materials, Elsevier,
Volume 23, Issue 3, March 2009, pp. 1316-1322.
8)
You,
Z., Adhikari, S., Masad, E., and Dai, Q., “Microstructural and micromechanical
properties if field and lab-compacted asphalt mixtures,” To be published in the
Journal of Association
of Asphalt Paving Technologists (AAPT), pp. 279-316, vol. 78, 2009.
9)
You,
Z., Adhikari, S., and Dai, Q., Three-Dimensional
Discrete Element Models for Asphalt Mixtures, Journal of Engineering
Mechanics, Vol. 134, No. 12, 1053-1063,
2008, American Society of Civil Engineers (ASCE)
10) You, Z., Mills-Beale,
J., Williams, R.C., and Dai, Q.,
Measuring the Specific Gravities of Fine Aggregates in Michigan: An Automated
Procedure, International Journal of Pavement Research and Technology, Vol. 2,
No. 2, 37-50, March 2009, ISSN 1996-6814
11) Adhikari, S. and You,
Z., 3D
Microstructural Models for Asphalt Mixtures Using X-Ray Computed Tomography
Images, International Journal of Pavement Research and Technology, 1(3):
pp.94-99, 2008, ISSN 1996-6814
12) Goh, S.W. and You,
Z., A Preliminary Study of the Mechanical Properties of Asphalt Mixture with
Bottom Ash to Replace Partial Aggregates, Canadian
Journal of Civil Engineering, 35(10): 1114–1119 (2008).
13) Ong J., You, Z.,
Mills-Beale, J., Tan, E.L., Pereles, B.D., and Ong, K.G., A
Wireless, Passive Embedded Sensor for Real-time Monitoring of Water Content in
Civil Engineering Materials, IEEE Sensors Journal, 2053-2058, Volume:
8 Issue: 12 , ISSN: 1530-437X, Dec. 2008
14) You, Z., Adhikari,
S., and M. E. Kutay, Dynamic Modulus Simulation
of the Asphalt Concrete Using the X-Ray Computed Tomography Images.
Materials and Structures, Springer Netherlands, 42 (5), pp. 617-630.
15) Dai,
Q. and You, Z, Micromechanical Finite Element Framework for
Predicting Viscoelastic Properties of Asphalt Mixtures. Materials and
Structures (online published
September 28, 2007), Springer Netherlands, ISSN 1359-5997 (Print) 1871-6873
(Online), DOI 10.1617/s11527-007-9303-4, 41(6): 1025-1037, 2008.
16) You, Z. and Goh,
S.W., Laboratory Evaluation of Warm Mix Asphalt: A Preliminary Study,
International Journal of Pavement Research and Technology, 1(1): pp.34 -40,
2008, ISSN 1996-6814
17) You, Z. and Dai, Q.,
Dynamic Complex Modulus Predictions of Hot-Mix Asphalt Using a
Micromechanical-Based Finite Element Model, Canadian
Journal of Civil Engineering /Rev. can. génie civ. 34(12): 1519-1528, 2007,
ISSN: 1208-6029
18) You, Z., Adhikari,
S., and Dai, Q., Air void effect on an
idealized asphalt mixture using a two-dimensional and three-dimensional discrete
element modeling approaches. International Journal of Pavement Engineering,
Published by Taylor & Francis (accepted)
19) You, Z. and Dai,
Q. A
Review of Advances in Micromechanical Modeling of Aggregate-Aggregate
Interaction in Asphalt Mixture. Canadian
Journal of Civil Engineering /Rev. can. génie
civ. 34(2): 239-252 (2007)
25) Buttlar, W.G.,
Wagoner, M., You, Z. and Brovold, S.T., Simplifying the Hollow Cylinder Tensile
Test Procedure through Volume-Based Strain, Journal of Association of
Asphalt Paving Technologists (AAPT), pp.367-400, vol. 73, 2004
28) You, Z., Development in the Research of Stone Mastic
Asphalt (SMA), China Municipal Engineering [Journal], Shanghai, China, vol.
84(1), 28-32, ISSN 1004-4655, March 1999
SELECTED
conference papers
1)
Goh,
S.W. and You, Z., Preliminary Study of Evaluating Asphalt Pavement Rutting
Performance Using The Mechanistic-Empirical Pavement Design Guide, in “Cold
Regions Engineering 2009” - Proceedings of the 14th Conference on Cold Regions
Engineering in Duluth, Minnesota, held 08/30/2009~09/02/2009, p.366-373, ASCE,
edited by H.D. Mooers and J. Hinzmann, ISBN 978-0-7844-1072-1.
2)
Goh,
S.W. and You, Z., Warm Mix Asphalt using Sasobit: Lab Evaluation for Cold
Region, in “Cold Regions Engineering 2009” - Proceedings of the 14th Conference
on Cold Regions Engineering in Duluth, Minnesota, held 08/30/2009~09/02/2009,
p.288-298, ASCE, edited by H.D. Mooers and J. Hinzmann, ISBN 978-0-7844-1072-1.
3)
Adhikari,
S. and You, Z., Dynamic Modulus Prediction of Asphalt Concrete using Three
Tensile Tests, Eighth International Conference on the Bearing Capacity of
Roads, Railways, and Airfields, Champaign, Illinois, 6/29/-7/2/2009, p.321-326,
ISBN 978-0-415-87199-0, edited by Erol Tutumluer and Imad L. Al-Qadi.
4)
Goh,
S.W., Liu, Y., and You, Z., Laboratory Evaluation of Warm Mix Asphalt Using
Sasobit®, Eighth International Conference on the Bearing Capacity of Roads,
Railways, and Airfields, p.315-320, Champaign, Illinois, 6/29/-7/2/2009,
p.321-326, ISBN 978-0-415-87199-0, edited by Erol Tutumluer and Imad L.
Al-Qadi.
5)
Liu,
Y. and You, Z., Determining Burger’s Model Parameters of Asphalt Materials
using Creep-recovery Testing Data, ASCE Geotechnical Special Publication 184
“Pavements and Materials: Modeling, Testing and Performance,” , p. 26-36,
edited by You, Z., Abbas, A., and Wang, L.B., Proceedings, the Symposium of
Pavement Mechanics and Materials, ASCE Engineering Mechanics Institute
Conference 2008, Minneapolis, Minnesota, May 18-21, 2008.
6)
Goh,
S.W. and You, Z., A Simple Method to Determine the Tertiary Flow in Repeated
Load Test: A Step-Wise Method. ASCE Geotechnical Special Publication 184
“Pavements and Materials: Modeling, Testing and Performance,” edited by You,
Z., Abbas, A., and Wang, L.B., Proceedings, the Symposium of Pavement Mechanics
and Materials, p. 72-81, ASCE Engineering Mechanics Institute Conference 2008,
Minneapolis, Minnesota, May 18-21, 2008.
7)
Adhikari,
S. and You, Z., Modeling of Hollow Cylindrical Asphalt Mixture Specimens, ASCE
Geotechnical Special Publication 184 “Pavements and Materials: Modeling,
Testing and Performance,” edited by You, Z., Abbas, A., and Wang, L.B.,
Proceedings, the Symposium of Pavement Mechanics and Materials, p. 100-107,ASCE
Engineering Mechanics Institute Conference 2008, Minneapolis, Minnesota, May
18-21, 2008.
8)
Xia,
K., Masud, A., and You, Z., A Large
Deformation Finite Element Formulation for Subgrade Soil Compaction, ASCE
Geotechnical Special Publication 184 “Pavements and Materials: Modeling,
Testing and Performance,” edited by You, Z., Abbas, A., and Wang, L.B.,
Proceedings, the Symposium of Pavement Mechanics and Materials, p. 122-130,
ASCE Engineering Mechanics Institute Conference 2008, Minneapolis, Minnesota,
May 18-21, 2008.
9)
Goh,
S.W. and You, Z., Properties of Asphalt Mixtures with RAP in the
Mechanistic-Empirical Pavement Design of Flexible Pavements: A Preliminary
Investigation. in “Airfield and Highway Pavements: Efficient Pavements
Supporting Transportation's Future,” Proceedings of the 2008 Airfield and
Highway Pavements Conference, ISBN 13 # 9780784410059, ASCE 2008 Airfield and
Highway Pavements Conference held in Bellevue, Washington, October 15-18, 2008,
American Society of Civil Engineers, pp. 171-181, 2008.
10)
Mills-Beale,
J. and You, Z., Measuring the Specific Gravity and Absorption of Steel Slag and
Crushed Concrete Coarse Aggregates: A Preliminary Study. in “Airfield and
Highway Pavements: Efficient Pavements Supporting Transportation's Future,”
Proceedings of the 2008 Airfield and Highway Pavements Conference, ISBN 13 #
9780784410059, ASCE 2008 Airfield and Highway Pavements Conference held in
Bellevue, Washington, October 15-18, 2008, American Society of Civil Engineers,
pp. 111-121, 2008.
11)
Liu,
Y. and You, Z. Speed up Discrete Element Simulation of Asphalt Mixtures with
User-written C++ Codes. in “Airfield and Highway Pavements: Efficient Pavements
Supporting Transportation's Future,” Proceedings of the 2008 Airfield and
Highway Pavements Conference, ISBN 13 # 9780784410059, ASCE 2008 Airfield and
Highway Pavements Conference held in Bellevue, Washington, October 15-18, 2008,
American Society of Civil Engineers, pp. 65-73, 2008.
12)
Khattak,
M.J., You, Z., and Kyatham, V., On the
Mechanical Modeling of Asphalt Matrix and Hot Mix Asphalt Mixtures. in
“Airfield and Highway Pavements: Efficient Pavements Supporting
Transportation's Future,” Proceedings of the 2008 Airfield and Highway
Pavements Conference, ISBN 13 # 9780784410059, ASCE 2008 Airfield and Highway
Pavements Conference held in Bellevue, Washington, October 15-18, 2008,
American Society of Civil Engineers, pp. 253-266, 2008.
13)
Adhikari,
S., You, Z., Dai, Q., and Liu, Y., Investigation of the Air Void Effect on the
Asphalt Mixture using 2D and 3D DEM, First International FLAC/DEM Symposium on
Numerical Modeling, August 25-27, 2008, p.419-426, ISBN 978-0-9767577-1-9,
Minneapolis, MN, USA
14)
You,
Z., Adhikari, S., and Dai, Q., Two- and Three-Dimensional Discrete Element
Models for Asphalt Mixtures, ASCE Geotechnical Special Publication 182:
Pavements and Materials: Characterization, Modeling and Simulation, pp.
118-127, American Society of Civil Engineers (ASCE) , ISBN 978-0-7844-0986-2,
2008
15)
You,
Z., Adhikari, S., and Dai, Q., Air Void Effect on an Idealized Asphalt Mixture,
ASCE Geotechnical Special Publication 182: Pavements and Materials:
Characterization, Modeling and Simulation, pp. 55-62, American Society of Civil
Engineers (ASCE) , ISBN 978-0-7844-0986-2,
2008
16)
Dai,
Q. and You, Z, A Three-Dimensional
Micro-Frame Element Network Model for Damage Behavior of Asphalt Mixtures, ASCE
Geotechnical Special Publication 182: Pavements and Materials:
Characterization, Modeling and Simulation, pp. 24-33, American Society of Civil
Engineers (ASCE) , ISBN 978-0-7844-0986-2, 2008
17)
Goh,
S.W. and You, Z., The Mechanical Properties of Asphalt Mixture with Bottom Ash
as Aggregates. GeoCongress 2008: Geosustainability and Geohazard Mitigation,
Geotechnical Special Publication (GSP 178), pp. 1008-1015, American Society of
Civil Engineers, 2008
18)
Goh,
S.W. and You, Z., Resilient Modulus and Dynamic Modulus of Warm Mix Asphalt.
GeoCongress 2008: Geosustainability and Geohazard Mitigation, Geotechnical
Special Publication (GSP 178), pp. 1000-1007, American Society of Civil
Engineers, 2008
19)
Xia,
Y.X., You, Z., Han, Z.D., and Wang, B.G., Temperature Gradient of Composite
Pavement Structures. GeoCongress 2008: Characterization, Monitoring, and
Modeling of GeoSystems, Geotechnical Special Publication (GSP 179), pp.
1036-1045, American Society of Civil Engineers, 2008
20)
Liu,
Y. and You, Z., Simulation of Cyclic Loading Tests for Asphalt Mixtures Using
User Defined Models within Discrete Element Method. GeoCongress 2008:
Characterization, Monitoring, and Modeling of GeoSystems, Geotechnical Special
Publication (GSP 179), pp. 742-749, American Society of Civil Engineers, 2008
21)
Adhikari,
S., You, Z., and M. E. Kutay, Prediction of Dynamic Modulus of Asphalt Concrete
Using Two-Dimensional and Three-Dimensional Discrete Element Modeling Approach.
GeoCongress 2008: Characterization, Monitoring, and Modeling of GeoSystems,
Geotechnical Special Publication (GSP 179), pp. 1020-1027, American Society of
Civil Engineers, 2008
22)
You,
Z., Mills-Beale, J., Williams, R.C., and
Dai, Q., Investigation of a New Test Procedure for Measuring the
Specific Gravities of Fine Aggregates in Michigan, Proceedings of 2008 Annual
Transportation Research Board Meeting (CD-ROM), National Research Council,
National Academy of Sciences, Washington, D.C., January 13-17, 2008.
23)
Goh,
S.W. and You, Z., Mechanical Properties of Warm Mix Asphalt Using Aspha-min®,
Proceedings of 2008 Annual Transportation Research Board Meeting (CD-ROM),
National Research Council, National Academy of Sciences, Washington, D.C.,
January 13-17, 2008.
24)
Adhikari,
S. and You, Z., Distinct Element Modeling of the Asphalt Mixtures: from
Two-dimensional to Three-dimensional Models, Proceedings of 2008 Annual
Transportation Research Board Meeting (CD-ROM), National Research Council,
National Academy of Sciences, Washington, D.C., January 13-17, 2008.
25) You, Z., Adhikari,
S., S.W. Goh, and Dai, Q., Dynamic Moduli for M-E Design for Asphalt Pavements.
ASCE publication: Plan, Build, and Manage Transportation Infrastructure in
China, Proceedings of the Seventh International Conference of Chinese
Transportation Professionals (ICCTP), held in Shanghai, China in May 2007, pp.
841-850, American Society of Civil
Engineers, 2008
26) Dai, Q. and You, Z,
Micromechanical Finite Element Models for Micro-Damage and Complex
Constitutive Behavior of Asphalt Mixtures.
ASCE publication: Plan, Build, and Manage Transportation Infrastructure
in China, Proceedings of the Seventh International Conference of Chinese
Transportation Professionals (ICCTP), held in Shanghai, China in May 2007, pp.
867-876, American Society of Civil
Engineers, 2008
27)
Goh,
S., You, Z., Laboratory Evaluation of
Warm Mix Asphalt, Proceedings, 14th National Conference on Pavement
Engineering, Volume I, pp. 110-124, Douliou, Taiwan, Sept. 13-14, 2007.
28)
Goh,
S., You, Z., Van Dam, T. J., Laboratory Evaluation and Pavement Design for Warm
Mix Asphalt, Proceedings of the 2007 Mid-Continent Transportation Research
Symposium, Iowa State University, Ames, IA, August 16–17, 2007, p.1-11. Can be
viewed at http://www.ctre.iastate.edu/pubs/midcon2007/YouLaboratory.pdf.
29) Dai, Q. and You, Z,
Investigation of Linear and Damage-Coupled Viscoelastic Properties of
Sustainable Asphalt Mixture Using a Micromechanical Finite Element Approach, Geotechnical
Special Publication No. 176, “Analysis of Asphalt Pavement Materials and
Systems: Engineering Methods,” Analysis of Asphalt Pavement Materials and
Systems 2006, Part of Analysis of Asphalt Pavement Materials and Systems:
Emerging Methods (GSP 176), Proceedings of Sessions of the 15th U. S. National
Congress of Theoretical and Applied Mechanics, Linbing Wang, Eyad Masad,
Editors, June 25–30, 2006, Boulder, Colorado, USA, American Society of Civil
Engineers (ASCE), pp. 22-32.
30) You, Z., Buttlar,
W.G., and Q. Dai, Aggregate Effect on Asphalt Mixture Properties by Modeling
Particle-to-Particle Interaction, Geotechnical
Special Publication No. 176, “Analysis of Asphalt Pavement Materials and
Systems: Engineering Methods,” Analysis of Asphalt Pavement Materials and Systems
2006, Part of Analysis of Asphalt Pavement Materials and Systems: Emerging
Methods (GSP 176), Proceedings of Sessions of the 15th U. S. National Congress
of Theoretical and Applied Mechanics, Linbing Wang, Eyad Masad, Editors, June
25–30, 2006, Boulder, Colorado, USA, American Society of Civil Engineers
(ASCE), pp. 14-21.
31) Dai, Q., You,
Z, and M.H. Sadd, A Micromechanical ViscoelastoPlastic Model for Asphalt
Mixture, Geotechnical
Special Publication (GSP 146): Asphalt Concrete: Part of Simulation,
Modeling, and Experimental Characterization (GSP 146), Proceedings of the R.
Lytton Symposium on Mechanics of Flexible Pavements, Eyad Masad, Vassilis P.
Panoskaltsis, Linbing Wang, Editors, June 1–3, 2005 , Baton Rouge, Louisiana,
USA, American Society of Civil Engineers (ASCE), pp. 12-20, 2006.
32) You, Z., Dai, Q., and Gurung, B., Development and Implementation of a Finite Element Model for Asphalt Mixture to Predict Compressive Complex Moduli at Low and Intermediate Temperatures, Geotechnical Special Publication (GSP 146): Asphalt Concrete: Part of Simulation, Modeling, and Experimental Characterization (GSP 146), Proceedings of the R. Lytton Symposium on Mechanics of Flexible Pavements, Eyad Masad, Vassilis P. Panoskaltsis, Linbing Wang, Editors, June 1–3, 2005 , Baton Rouge, Louisiana, USA, American Society of Civil Engineers (ASCE), pp. 21-28, 2006.
33)
You, Z., Xia, Y., Hu, C., and Wang, B., Finite Element Analysis
of Portland Cement Concrete Pavement Structures with Culvert, in “Finite
Element Modeling of Pavement Structures,” Edited by Samir N. Shoukry, Proceedings of the Second International
Symposium on 3D Finite Element for Pavement Analysis, Design, and Research,
Charleston, West Virginia, October 11 - 13, 2000.
SELECTED HONORS AND AWARDS
Excellence in Engineering Education (ExCEEd)
2009 Fellow, 2009 ExCEEd Teaching Workshop at the United States Military
Academy at West Point, NY from July 22-27, 2009. Named by American Society of
Civil Engineers.
State of Michigan - Research Excellence Fund,
“Experimental Investigation of Mechanical Properties of Carbon
Nanotube-Reinforced Asphalt,” 2007-2008
Mini Grant for Instructional Improvement and
Innovation,
State of
Dwight David Eisenhower Faculty Fellowship,
Young Investigators’
Dwight David Eisenhower Faculty Fellowship,
Professor Training, Scholarship, the National
Center of Asphalt Technology (NCAT) and the National Asphalt Pavement
Association (NAPA) Research & Education Foundation, June 2004
Texas Asphalt Pavement Association Professor
Scholarship, June 2004
Who's
Who in Engineering Academia
Dwight David Eisenhower Graduate
Transportation Fellowships,
Golden Medal - Science and Technology Award
of Shaanxi Province, China, shared, 2003
Science and Technology Award, China Highway
Association, shared, 2002
Science and Technology Improvement Award,
Beijing Science and Technology Department, shared, 2000
University Fellowship,
Best Paper Award, Highway &
Transportation Association in Inner Mongolia and the Journal Board, China,
shared, 1999
lINKS
Research Paper Links from Andrew F. Braham
Other Links for Civil Engineers
Michigan
Tech Transportation Institute (MTTI)
FUNDED PROJECTS
U.S. National
Science Foundation (NSF)-CMMI - 0900015 Collaborative
Research: Understanding Mechanism of Internal Frost-Induced Damage of Concrete
from Microstructure Aspects;
Principal Investigators: Qingli Dai, and Zhanping You. Collaborated
with Dr. Xiong Yu, Department of
Civil Engineering, Case Western Reserve University.
This project
integrates research and education to advance the state of knowledge of the
mechanism of frost-induced damage in
Portland cement concrete under freeze-thaw cycles. The primary objective
of this research project is to combine expertise in microstructure-based
computational modeling and innovative sensor technologies to study the
fundamental mechanisms of frost damage in concrete. Research will include the
experimental characterization of concrete microstructure across different
length scales, the development of an innovative Time Domain Reflectometry (TDR)
sensor to accurately determine the freeze-thaw status, and the formulation and
validation of a frost-induced damage model.
This research is expected to result in a model that can clearly and
concisely describe the damage that frost can inflict in concrete. This model will provide a valuable tool to
assess the potential success of various frost damage prevention strategies and
products.
U.S. National
Science Foundation (NSF)- CMMI – 0900582 Microfluidic
Fabrication of Autonomic Healing Microfiber; Principal Investigators:
Desheng Meng, Qingli Dai, and Zhanping You
The
primary objective of this research is to explore microfluidic encapsulation
methods to fabricate self-healing microfibers with unprecedented morphology
control and material flexibility. Currently, spherical microcapsules, prepared
by emulsification processes, account for the limited
availability of healing agent and lack of multi-cycle healing capability.
Self-healing microfibers are proposed to provide better healing performance
with lower concentration and multiple healing capabilities. Microfluidic
encapsulation will be investigated to generate elongated compound droplets as
self-healing microfibers and gain better understanding on the control of the
fabrication process. The proposed micro-encapsulator is expected to become a
fabrication platform to systematically investigate the impact of microcapsule
size and morphology on the bulk property of self-healing composite, which
hasn’t been adequately supported by the existing fabrication methods. The
micromechanical modeling and testing methods are expected to further our
understanding on this fundamental issue and provide a guideline for the design
of future self-healing systems.
U.S. National
Science Foundation (NSF) -CMMI 0936726 EAGER: Using
Nonmetals Separated from E-Waste and Waste Plastic Bags in Improving the
Mechanical Properties of Asphalt Materials. Principal Investigator:
Zhanping You
The objective of
this EAGER project is to investigate the possibility of improving the
mechanical properties of asphalt materials with the use of nonmetals separated
from E-waste (e.g., computers, monitors, keyboard, cameras, TVs, etc.) and
waste plastic bags (e.g., grocery bags). E-waste and waste plastic bags are
recycled materials that have potential to be used in asphalt materials. The
research work will include shredding of the non-metallic separations and waste
plastic bags into powders and particles, mixing the powder-like polymers and particles
to modify selected asphalt materials in the laboratory, and evaluation of the
mechanical properties of the modified asphalt.
U.S. National
Science Foundation (NSF) -OISE 0929619 U.S.-Malaysia
Planning Visit: Collaborative Research on the Micromechanics of Cubic Stone
Materials for Pavements. Principal Investigator: Zhanping You
This award supports
the participation of an American researcher, graduate student and undergraduate
students in the planning visit which will take place in Malaysia. The visit
will enable Professor Zhanping You in the Civil Engineering Department at
Michigan Technology University to meet with Professor Meor Othman Hamzah in the
School of Civil Engineering at the University Sains Malaysia (USM) in Penang.
This collaboration will advance discovery and understanding of cubic-stone
materials micromechanics, while promoting teaching, training, and learning
through the specific activities planned for the students.
Federal Highway Administration
through Michigan Department of Transportation: Laboratory
Evaluation of Warm Mix Asphalt. Principal Investigator: Zhanping You
This project is sponsored
by the Federal Highway Administration Passes through Michigan Department of
Transportation. This project will aim the evaluation of WMA in Michigan weather
conditions. The objectives are (1) evaluate the engineering properties of WMA
binders and mixes and the field performance of pavements constructed with WMA
technologies and (2) determine relative measures of performance between WMA and
conventional HMA pavements in Michigan.
Federal Highway Administration
through Michigan Department of Transportation: Development of New Test
Procedures for Measuring Fine and Coarse Aggregate Specific Gravities.
Principal Investigator: Zhanping You
This research project will use
SSDetect technology to evaluate the specific gravity for various gradations of
fine aggregates in
Federal Highway Administration
through Michigan Department of Transportation: Development of
Specifications for the Superpave Simple Performance Tests. Principal
Investigator: Zhanping You
This project will develop the
simple performance standard for asphalt mixture in terms of dynamic modulus and
phase angles under dynamic loading. This research project will conduct a
laboratory testing to evaluate the five parameters for typical Michigan HMA
mixtures. Correlate the results of the laboratory study to field performance as
they relate to flexible pavement performance. This project is sponsored by
Michigan Department of Transportation (Federal Highway Administration pass
through).
U.S. National
Science Foundation (NSF) –CMMI #0701264: A Microstructure-Based Modeling Approach to
Characterize Asphalt Materials. Principal
Investigator: Zhanping You
This project will develop a
microstructure-based discrete element modeling approach to simulate asphalt
mixture materials. The discrete element method is used in this study to model
the microstructure of the aggregate-aggregate contact/interlock. It is anticipated that the implementation of
the models can be used to evaluate asphalt mixture material response and
performance to improve pavement materials and structural design. This project
is sponsored by the National Science Foundation. Principal Investigator: Zhanping You
Supplemental projects: NSF CMMI
#0910538, research opportunities for undergraduate students.
Supplemental projects: NSF CMMI
#0828934, research opportunities for undergraduate students.
State of Michigan - Research Excellence Fund (REF-RS): Experimental Investigation of Mechanical Properties of Carbon Nanotube-Reinforced
Asphalt Binder. Principal
Investigator: Zhanping You
This State of
Michigan Department of
Transportation: Transportation Materials Research Center of Excellence
(FY2008-2010). Principal Investigator: Zhanping You
The mission of the TMRC is to provide
expertise and facilities to support MDOT’s materials research and
investigations by maintaining highly qualified technical staff and certified
laboratories. The specific areas of
focus include the behavior and performance of portland cement-based materials,
asphalt-based materials, unbound granular materials, and soils. The center
activities presented herein describe a three year plan for the continuation of
the TMRC. The main center activities
will continue to be applied research, education, and outreach, all in direct
support of MDOT’s mission. This project is sponsored
by Michigan Department of Transportation.
STUDENTS –Research Team

Photo taken by
Beth Hoy on June 6, 2008 in a research group meeting

Photo
taken by Zhanping You on September 13, 2006 in a Warm Mix Asphalt plant

Photo
taken by Zhanping You on July 16, 2009 in US 41 reconstruction site at MTU
Campus
Last update: November
09