段志勇 （博士，注册工程师）
概要
美国密西西比州立大学土木与环境工程博士。
美国注册工程师。
美国土木工程师协会水污染工程委员会委员。
在净水/污水处理和输送，流域建模，水资源建模，水质建模，环境影响评价，数值计算，和软件开发维护等方面有丰富的科学研究和工程应用经验。
发明1项发明专利，发表21篇学术文章，获多个优秀论文奖，应邀在国际会议等上作8个学术演讲。
为多个知名的中国和美国的国家机构以及世界著名公司（中国科技部，美国航空航天局，美国联邦紧急事务局，雪佛龙，康菲，埃克森美孚，英国天然气等）做过很多国际和国家级重要项目（亚洲，美洲，非洲，澳洲）。
教育
博士，美国密西西比州立大学，土木与环境工程，2007年。
硕士，美国范德比尔特大学，环境工程，2003年。
硕士，中国清华大学，环境工程，2002年。
学士，中国同济大学，环境工程，1999年。
技能
净水/污水/雨水处理，水泵设计，输水污水管网建模，雨水和洪泛区建模和管理，水质建模，数值计算，软件开发和维护。项目可行性研究，初步设计，施工图设计。工程咨询管理，项目协调。
洪水建模和防控，流域建模，水资源/水质建模，基于地理信息系统（GIS）的建模和规划。建模软件工具：ArcGIS，BASINS/HSPF，HEC -RAS，HEC -HMS，MIKE 21，SWMM，SewerCAD，WaterCAD，EPANET, WASP/EFDC，QUAL2K，CE099 (水锤模拟)，FST2DH(二维水力学建模)，AutoCAD，MicroStation。
环境许可，环境影响评价，环境修复，流域管理，流域水资源利用，湿地修复。
计算机技能：C/C++，C#, JAVA, FORTRAN，VBA，数据库/SQL，MATLAB，微软Office等。
工作经历
工程师/任务负责人，美国Bechtel公司，2008-现在
用C++和VBA编程进行水资源和环境工程计算和模拟。
用有限差分法和C++编程建模来进行偏微分方程数值计算。用蒙特卡罗方法以及C++编程建模进行随机过程模拟。
为雪佛龙，康菲，埃克森美孚，英国天然气等国际著名公司在美洲，亚洲，非洲，澳洲的重要项目作为专家组的任务负责人或骨干进行水资源和环境工程方面的计算和模拟，以及与客户和公司内部的协调。
流域建模，洪水建模与防洪设计，排水设计，基于GIS的水资源建模，流域划分，水土侵蚀/泥沙控制，水质分析，水锤建模，水资源计算机模拟。
用C++,VBA,SQL等计算机编程工具进行偏微分方程的数值计算和概率统计分析。
环境许可，环境影响评价，环境修复，净水/污水处理和运输。
工程师，美国CDM公司，2007-2008年
作为CDM公司项目任务协调人为美国联邦紧急事务管理局重大专项－新奥尔良Katrina飓风灾后市政设施恢复项目工作。
流域建模，基于地理信息系统GIS的水资源建模，水资源计算机模拟，洪水建模，排水设计。
给水/污水处理的设计，净水/污水管网建模，泵站设计。
环境许可，环境影响评价，环境修复，湿地生态恢复工程设计.
项目可行性研究，初步设计，施工图设计。工程咨询管理，项目协调。
发明专利
厌氧/好氧一体式低能耗生物滤池污水脱氮除磷装置，中国发明专利号：ZL 02117616.7。
奖励和荣誉
2010年BechtelCorporation优秀论文奖。
2009年BechtelCorporation Award of Merit。
2007年世界环境和水资源国际大会研究生科技论文竞赛第2名。
美国土木工程师协会水污染工程委员会委员。
科学研究协会（Sigma Xi）Full Member会员。
出版物
发表了21篇论文，撰写了2个技术手册。
1. Journal Papers
1) Zhiyong Duan, and David C. Froehlich. (2010). “Comparing Influence of Combinations of Precipitation Loss and Rainfall Excess-Runoff Transform Models to Flood Flow Rate in a Flatland Watershed". International Journal of Hydrology Science and Technology (IJHST) Vol. 1, No. 2, pp 43-51.
2) Zhiyong Duan, James L. Martin, William H. McAnally, Richard L. Stockstill. (2009). “Combined Effects of Wind and Streamflow on Gas-liquid Transfer Rate.” Journal of Environmental Engineering, Vol. 135, Issue 8, pp. 653-659.
3) Zhiyong Duan, James L. Martin, Richard L. Stockstill, William H. McAnally, David H. Bridges. (2009). “Modeling Streamflow-driven Gas-liquid Transfer Rate.” Environmental Engineering Science, vol. 26, no. 1, pp. 155-161.
4) Jairo N. Diaz, Vladimir J. Alarcon, Zhiyong Duan, Mary Love Tagert, William H. McAnally, James L. Martin, and Charles G. O’Hara. (2008). “Impacts of Land Use Characterization In Modeling Hydrology And Sediments For The Luxapallila Creek Watershed, Alabama/Mississippi.” TransactionsofAmerican Society of Agricultural and Biological Engineers. 51(1), 139-151.
5) Jairo N. Diaz, Zhiyong Duan, William H. McAnally, and James L. Martin. (2008). “Sensitivity of the HSPF Model to Land Use/Land Cover Datasets.” Journal of Coastal Research, Special Issue No. 52: 89-94.
6) Zhiyong Duan, Jairo N. Diaz, James L. Martin, William H. McAnally. (2008). “Effects of Land-Use Changes on Saint Louis Bay Watershed Modeling.” Journal of Coastal Research, Special Issue No. 52: 117-124
7) Zhiyong Duan, Caoxiang Liu, Hanchang Shi, Xia Huang, Hongying Hu. (2002). “Research on Constructed Wetland with Composite Plant Bed”. Techniques and Equipment for Environmental Pollution Control, Vol.3, No.8, pp.4-7.
8) Zhiyong Duan,Hanchang Shi, Xia Huang, Hongying Hu. (2002).”Research on Dianchi Lake Non-point Pollution Control by Constructed Wetland”. Environmental Engineering, Vol.20, No.6, pp.64-66.
2. Conference Papers
1) Zhiyong Duan, James L. Martin, and Yong Tang. (2010). “Modeling Oxygen Mass Transfer Rate through the Air-water Surface in Stratified Flows”. Proceedings of 2010 World Environmental and Water Resources Congress. Providence, Rode Island.
2) Zhiyong Duan. (2010). “A HSPF Model Sensitivity Study: Impacts of Watershed Topographic Characteristics on Hydrological and Water Quality Modeling”. Proceedings of American Society of Agricultural and Biological Engineers (ASABE) Total Maximum Daily Load (TMDL) 2010. Baltimore, Maryland.
3) Yong Tang, Pinar Cakir Kavcar, Zhiyong Duan.(2010). “Safe and Economical Design and Operation of Liquefied Natural Gas (LNG) Pipelines: From the Perspective of Hydraulic Transients”. Proceedings of 2010 World Environmental and Water Resources Congress. Providence, Rode Island.
4) Zhiyong Duan, Jairo N. Diaz, James L. Martin, William H. McAnally. (2007). “Effects of Land Use Change on the Simulations of Hydrologic and Water Quality Parameters for the St. Louis Bay Watershed.” Proceedings of Ninth International Symposium on Fluid Control, Measurement andVisualization (FLUCOME 2007), Tallahassee, FL.
5) Jairo N. Diaz, Zhiyong Duan, William H. McAnally, and James L. Martin. (2007). “Sensitivity of the HSPF Model to Land Use/Land Cover Datasets.” Proceedings of Ninth International Symposium on Fluid Control, Measurement and Visualization (FLUCOME 2007), Tallahassee, FL.
6) Zhiyong Duan and James L. Martin. (2007). “Integration of Impact Factors of Gas-liquid Transfer Rate.” Proceedings of 37th Annual Mississippi Water Resources Conference, Jackson, MS.
7) Zhiyong Duan. (2007). “Gas-liquid Transfer Rate in Non-isotropic Flows.” Proceedings of World Environmental and Water Resources Congress 2007, Tampa, FL.
8) Zhiyong Duan, James L. Martin, William H. McAnally, and Richard L. Stockstill. (2007). “Formulations for Wind-driven Gas-liquid Transfer Rate.” Proceedings of World Environmental
and Water Resources Congress 2007, Tampa, FL.
9) Vladimir J. Alarcon, Charles G. O’Hara, William H. McAnally, James L. Martin, Jairo N. Diaz, and Zhiyong Duan. (2006). “Influence of Elevation dataset on Watershed Delineation of Three Catchments in Mississippi”. Geographic Information Systems and Water Resources IV AWRA Spring Specialty Conference. Houston, Texas, May 8-10, 2006.
10) Vladimir J. Alarcon, Charles G. O’Hara, William H. McAnally, James L. Martin, Jairo N. Diaz, and Zhiyong Duan. (2006). “Sensitivity of HSPF-estimated Flow-rate to Topographical Parameter Values for a Coastal Watershed in Mississippi”. Geographic Information Systems and Water Resources IV AWRA Spring Specialty Conference, Houston, TX.
11) Alan R. Bowers, W. Wesley Eckenfelder, Zhiyong Duan. (2004). “Biodegradation/Stripping of Volatile Organics”. Proceedings of the Water Environment Federation (WEF)/Air & Waste Management Association (A&WMA) 10th Annual Industrial Wastes Technical and Regulatory Conference, Philadelphia, PA. 2004. pp. 389-400(12).
12) Zhiyong Duan, Jianwu Shen, Hanchang Shi, Xia Huang, and Hongying Hu. (2001). “Composite Plant Bed Constructed Wetland Research”. Proceedings of the Environmental Stimulation and Pollution Control Conference, Beijing, China, pp.45-46.
13) Zhiyong Duan, Hanchang Shi, Xia Huang, and Hongying Hu. (2001). “Research on Strengthened Denitrifying Process in Constructed Wetland”. Proceedings of the Environmental Stimulation and Pollution Control Conference, Beijing, China, pp.47-48.
3. Technical Program Manuals
1) Zhiyong Duan. (2010). HEC-GeoRAS validation manual. Bechtel Corporation.
2) Yong Tang, Pinar Cakir Kavcar, Zhiyong Duan. (2009). Validation manual of transient analysis in liquid systems CE099 version 5.0 revision No.4. Bechtel Corporation.
