SEHH — NTUCE

STOCHASTIC ENVIRONMENTAL HYDRAULICS AND HYDROLOGY LABORATORY

Department of Civil Engineering, National Taiwan University

Group Members

P.I.

Christina W. Tsai, Ph.D. Distinguished Professor (蔡宛珊特聘教授)

Orcid number: https://orcid.org/0000-0003-2309-6335

Research Gate: https://www.researchgate.net/profile/Christina-Tsai

Google Scholar: https://scholar.google.com/citations?user=z1Vu4PUAAAAJ&hl=zh-TW&oi=sra

Email: cwstsai@ntu.edu.tw

Present Members

SOURAV HOSSAIN

Postdoctoral researcher 2024-
Dissertation: Numerical solution of sediment transport problems under non-equilibrium condition.
Website: https://sites.google.com/view/sourav-hossain/home?authuser=0
Email: shossain.iitkgp@gmail.com

Pradyumna Kumar Behera

Postdoctoral researcher 2025-
Dissertation: Dune dynamics and flow characteristics in alluvial channels under seeping environment.
Email: pradyumna.behera143@gmail.com

姚思彤 Szu-Tung Yao Research Assistant 2025-

Email: R12521321@nut.edu.tw

Present Master Students

鄭睿安Master student 2024-Email: r13521315@ntu.edu.tw

唐群翔 Chun-Hsiang TangMaster studentEmail: sd12234556@gmail.com

李中允

Master student 2025-Email: r14521305@ntu.edu.tw

陳御風Master student 2024-Email: r13521330@ntu.edu.tw

Billy Jeremiah Wilianto Undergraduate student 2025-Email: b11501101@ntu.edu.tw

陳孟迪Master student 2025-Email: r14521310@ntu.edu.tw

吳宣鋐Master student 2024-Email: r13521313@ntu.edu.tw

Tiara Yuniarty Mondolang Master student 2025-Email: tiara.yuniarti@gmail.com

葉治廷Master student 2025-Email: r14521315@ntu.edu.tw

News and student awards

2024

Student Poster Competition, Researcher Award (Honorable Mention), NAMR 24, April 22-24 2024 :沈暐珉

2023

Student Poster Competition Sessions, Second Place Award, Hydraulic Engineering Conference HEC 26th, August 29 2023 :林士暐
Student Poster Competition Sessions, First Place Award, Hydraulic Engineering Conference HEC 26th, August 29 2023 :沈暐珉
社團法人建築醫學會第五屆論文獎佳作獎：林士暐、洪毓茹
Student Paper Contest, Merit Award (First Place Award), The 5th Taiwan Society of Architectural Medicine (TSAM) 2023
KKHTCNN 34th Best Presentation Award：張鉦和

2022

2022 Soil Hydrology and Water Resources Management Modeling Summit(1st place in student paper competition) : 巫孟傑
2022 Soil Hydrology and Water Resources Management Modeling Summit(2st place in student paper competition) : 陳俊光
社團法人建築醫學會第四屆論文獎佳作獎：陳俊光
社團法人建築醫學會第四屆論文獎佳作獎：巫孟傑
社團法人建築醫學會第四屆論文獎佳作獎：劉文嘉
Tung, Y.-J (2022): On the Casual Effect of Wildfires in Taiwan: Spatiotemporal Analysis of Satellite Imagery and In-Situ Data, 2022 Taiwan National Parks Youth Forum and Taiwan National Parks Graduate Thesis Competition, Taipei, Taiwan, 29-30 September 2022. (3rd place in natural environmental sciences-geography group)
KKHTCNN 33th Best Presentation Award：沈暐珉

2021

Conference on Computer Applications in Civil and Hydraulic Engineering

Outstanding student paper award: Hung, S. Y.(洪毓茹)

Past Members

National Taiwan University

洪毓茹 Yu-Ju Hung(Serena Hung)Master student, class of 2017
Master Thesis: Application of Queueing Theory and Stochastic ParticleTracking Model to SimulatingStochastic Sediment Transport:Concentrations and Transport Rates(以排隊理論及隨機顆粒軌跡模型模擬隨機泥砂傳輸下之泥沙傳輸率及濃度變化)
Email: r02521313@ntu.edu.tw

洪毓茹 Yu-Ju Hung(Serena Hung)Ph.D. student, class of 2022
Ph.D. dissertation:Stochastic Suspended Sediment Transport by Fractional Dynamics非整數動力學之下的隨機泥砂傳輸
Email: d05521007@ntu.edu.tw

沐昔頁 (Seyyed Mahmoud Mousavi)PhD CandidateEmail: musavi6889@yahoo.com

儲逸 (Yi Chu)
Master Thesis: Modeling change offlowrate and sediment transportin a changing climate usingHibert Huang Transform anduncertainty analysis(以希伯特黃轉換及不確定性分析探討氣候變遷下河川流量和泥沙運動之變化)
Email: r02521317@ntu.edu.tw

林彥廷 (Yen-Ting Lin)
Master Thesis: Stochastic particletracking modeling for sedimenttransport in extreme flow environments (以隨機微分方程法探討極端事件下泥沙運動機制)
Email: r01521317@ntu.edu.tw

吳乃光 (Nai-Kuang Wu)
Master Thesis: Application ofGambler's ruin problem and multi-stateDiscrete-Time Markov chain to sedimenttransport modeling(以賭徒問題與多態離散時間馬可夫鏈探討泥沙運動機制)
Email: r01521312@ntu.edu.tw

賴冠中 (Kung-Chung Lai)
Master Thesis:Application of Continuous-time Markov chain andGambler's ruin Problem toSediment Transport Modeling(以序率模式探討泥沙運動機制)
Email: r99521317@ntu.edu.tw

楊馥寧 (Fu-Ning Yang)
Master Thesis: Stochastic modelingof bedload transport bythe continuous-timeMarkov chain process(以連續時間馬可夫鏈建立之序率輸砂模式)
Email: r98521316@ntu.edu.tw

余富群 (Fu-Chiun Yu)
Master Thesis: Dam-Break flood wave modeling using the matchedasymptotic expansiond method(利用微擾法計算潰壩洪水問題)

李隆成 (Long-Chen Lee)
Master Thesis: Development ofImproved Uncertainty AnalysisMethods forHydrosystem Engineering Problems
Email: r02521321@ntu.edu.tw

吳棕翰 (Tsung-Han Wu)
Master Thesis: A ProbabilisticDescription of Suspended SedimentTransport: Advection, Diffusion and Random Movement(懸浮泥砂之對流、擴散及隨機運動機制之探討)
Email: r03521318@ntu.edu.tw

葉庭谷 (Ting-Gu Ye)
Master Thesis: Application ofnon-stationary time series data toenvironmental engineering problems- from Physically based Gambler's ruin(GR) model toTime-Frequency analysis (TFA)
Email: alan93319@yahoo.com.tw

葉勁捷 (Jin-Jie Ye)
Master Thesis: Uncertainty Analysis andDevelopment of Probabilistic InundationMapping for Dam Break Induced Floods(潰壩洪災的不確定性分析及機率淹水潛勢圖的建立)
Email: bear00251@gmail.com

劉家昕 (Chia-Hsin Liu)
Master Thesis: Identification of ProbableSedimentation Sources in Open ChannelFlow by Backward-forward StochasticParticle Tracking Model(由雙向隨機顆粒軌跡模型辨認明渠流中泥沙沉積物潛勢來源區域)
Email: rebecca81904@gmail.com

黃氣祥 (Chi-Hsiang Huang)
Master Thesis: Stochastic SedimentTransport Modeling: FluctuationSediment Concentrations,Non-FickianDiffusivity, Settling Velocity Uncertainty(序率泥沙力學: 泥沙濃度變異性、非菲克定律擴散及沉降速度不確定)
Email: r04521316@gmail.com

黃世勳 (Shi-Xun Huang)
Master Thesis: Incorporating the particle memory effect under the impact of turbulence structures into suspended sediment transport analysis: Toward a novel random walk model ( 懸浮載傳輸中的記憶效應:序率泥砂力學分析架構發展芻議)
Email: r05521305@ntu.edu.tw

高大衛 (Da-Wei Kao)
Master Thesis: Application of Perturbance Moment Method to the prediction of suspended sediment concentration in Xindian river and its associated uncertainty(擾動差法應用於新店溪懸浮固體濃度之預測與其不確定性之討論 )
Email: bear00251@gmail.com

蕭祐仁 (You-Ren Hsiao)
Master Thesis: Characterization of Nonstationary and Nonlinear Hydro-Meteorological and Environmental Time Series Based on Noise-Assisted Multivariate Empirical Mode Decomposition and Time-Dependent Intrinsic Correlation: A case study on PM2.5 air pollution in Taiwan
Email: frank08ta@gmail.com

黃啓豪 (Chi-Hao Huang)
Master Thesis: Development of Probabilistic Soil Liquefaction Potential Maps (機率土壤液化潛勢圖之建構與應用)
Email: gerard11132@gmail.com

吳冠廷 Guan-Ting Wu
Master Thesis: Characterization of Turbulent Flow Statistics under the Spatial-temporal Influence of Ejection and Sweep Events in Wall-bounded Turbulent Flows (探討紊流結構物隨時間空間變化對於紊流相關物理特性之影響 )
Email: timmy10203 @gmail.com

姜辰昕 (Chen-Shin Chiang)
Master Thesis: On the eutrophication responses to contaminant remediation efforts in the Fengshan Reservoir in Taiwan under uncertainty (鳳山水庫優養化對污染物修復情境之響應與其不確定性分析之討論 )
Email: m123456501@gmail.com

林旻樑 (Min-Liang Lin)
Master Thesis: Spatiotemporal Trend and Variability of Warming and Extreme Weather Events in Taiwan Based on Multi-dimensional Complementary Ensemble Empirical Mode Decomposition (MCEEMD) (以多維度經驗模態分解應用於台灣各城市溫度上升以及極端事件調查之研究 )
Email: s776471697@gmail.com

黃育瑩 (Yu-Ying Huang) Master student, class of 2021
Master Thesis: Stochastic Sediment Transport in Turbulent Boundary Layers Under the Influence of Attached Eddies: Concentration Profile and Anomalous Diffusion (在附著性渦流影響下紊流邊界的懸浮載傳輸: 泥沙濃度及異常擴散)
Email: ss6255333@gmail.com

劉文嘉 (Wun-Jia Liou) Master student, class of 2021
Master Thesis: Incorporating Backward-forward Stochastic Particle Tracking Model into the EFDC model for Probable Sedimentation Source identification in Typhoon event(結合EFDC與雙向隨機顆粒軌跡模型在颱風事件中辨認泥沙潛勢來源區域)
Email: s20541468@gmail.com

巫孟傑 (Meng-Jie Wu)Master student, class of 2022
Master Thesis: Stochastic Sediment Transport Modeling under the Effects of Intermittency and Anisotropy of Turbulent Flow(考量紊流間歇性及非均向性影響下之隨機泥砂運動行為模擬)
Email: jason1110604@gmail.com

陳俊光 (Chun-Kuang Chen)Master student, class of 2022
Master Thesis: Aeolian River Dust in Central and Southern Taiwan Rivers: Spatial-Temporal Characterization and Prediction(河川揚塵之空間與時間頻率分析與預測：台灣中南部河川為例)
Email: r09521323@ntu.edu.tw

謝佳妤 (Karen Hsieh )Bachelor Thesis: The Response of Water-Table Depth to Hydro-Meteorological Factors and Fallow Duration: A Case Study in the Sigang District of Tainan, Taiwan
Email: b07501062@ntu.edu.tw

童郁真 (Yu-Jen Tung) Master student, class of 2022
Master Thesis: On the Causal Effect of Wildfires in Taiwan and California, USA: Spatiotemporal Analysis of Satellite Imagery and In-Situ Data(利用衛星影像資料及現地資料探討人為活動及氣象水文因子對於野火嚴重程度之影響時空分析：以臺灣及美國加州為例)
Email: r09521307@ntu.edu.tw

林士暐 (Shih-Wei Lin) Master student, class of 2023
Master Thesis: Incorporating Energy Cascade Theory and Eddy Intermittency into the Stochastic Analysis of Suspended Sediment Transport in the Open Channel Flow (明渠流中懸浮泥沙運動的隨機分析 : 結合紊流能量連級理論與間歇性影響)

Email: r10521306@ntu.edu.tw

邱郁凱 (Yu-Kai Chiu)Master student, class of 2023
Master Thesis: Investigation into Inter-correlations between Acid Rain Events and Precipitation Compositions, Hydro-meteorological Factors, and Anthropogenic Related Pollutants by EMD-based Algorithms in Taiwan (應用經驗模態演算法分析研究臺灣之酸雨事件與降水成分、水文氣象因子及人為相關汙染物的相關性)
Email: r10521301@ntu.edu.tw

沈暐珉 Stanley W. Shen
Research Assistant 23-24Master student, Class of 2023
Master Thesis: A novel numerical investigation of stochastic suspended sediment particle tracking model embedded with long-term memory: toward Malliavin-calculus-based fractional Brownian motion
Email: r10521321@ntu.edu.tw shenweimin1999@gmail.com

Manotosh KumbhakarPostdoctoral researcher 2022-2024
Dissertation: Application of Maximum Entropy Principle to Open Channel Turbulent Flow
Email: manotosh.kumbhakar@gmail.com
website: https://manotoshkumbhakar.wixsite.com/mysite?fbclid=IwAR2-hDOwS-36lk-TEafB2OlHcUvvVDvvV-456dnAGWurhft7YApPeF09lUs

洪達亮 Da-Liang HongMaster student, class of 2024
Email: a641523451@gmail.com

張鉦和 Cheng-Ho ChangMaster student, class of 2024
Master Thesis: Developing an Impulse-Based Intermittent Particle Entrainment Mechanism in Turbulent Flows Using a Multivariate Random Process
Email: zhenghe.zhangg@gmail.com

傅靖皓 Ching-Hao FuMaster student, class of 2024
Master Thesis: Impacts Analysis of Marine Heatwave Multi-indicators on Ocean Carbon Sink under Climate Change: A Case Study in California, USA
Email: cl40715@gmail.com

彭尹彥 Yin-Yan PongMaster student, class of 2024
Master Thesis: Suspended Sediment Transport: Lagrangian Velocity Modeling with Multiscale Stochastic Processes
Email: 89415miles39@gmail.com

Swarup Barik
Postdoctoral researcher 2023-2024

Dissertation: Multi-scale analysis of solute transport in steady and oscillatory flows with boundary reactions

Email: swarup.barik270@gmail.com

Shiv Mohan
Postdoctoral researcher 2022-2024
Dissertation: Mathematical Modelling of Turbulent Flow and Sediment Transport Process Through an Open Channel
Email: shivmohan58@gmail.com

Narjes Salmani-Dehaghi
Postdoctoral researcher 2025
Dissertation: Spatiotemporal Assessment of the Satellite-based Precipitation by the PERSIANN Family models over Fars Province.
Email: narges_salmanii@yahoo.com

姚思彤 Szu-Tung Yao Master student, class of 2025Master Thesis: Spatial-Temporal Variations of Particulate Matter Influenced by Hydro-Meteorological and Gaseous Pollutants Factors: A Case Study of Taiwan Coal-Fired Power Plants (受水文氣象與氣體汙染物因素影響之懸浮微粒的時空變化: 以臺灣燃煤電廠為例)
Email: R12521321@nut.edu.tw

陳煌全 Huang-Quan ChenMaster student, class of 2025
Master Thesis: A Lagrangian Two-Particle Stochastic Approach for Modeling Suspended Sediment Transport in Turbulent Flows (拉格朗日雙粒子隨機方法在紊流中模擬懸浮泥沙運動)

Email: R12521302@ntu.edu.tw

Jen RaegeaneUndergraduate student 2024-Email: b10501077@ntu.edu.tw

State University of New York at Buffalo

Sameula Franceschini PhD dissertation:Development of aFramework to Account forUncertainty Sources in ModelingToxic Concentrations in the NiagaraRiverEmail: sfranceschini1@faculty.ed.umue.edu

Ken KuaiPhD dissertation: Coupled MathematicalModeling of Sediment Transportduring Dam-Break Floodsin Alluvial RiversEmail: kzheng@buffalo.edu

Jungsun OhPhD dissertation: Stochastic Jump Diffusion Particle Tracking Model(SJD-PTM) For Sediment Transport InRegular and Extreme FlowsEmail: joh8@buffalo.edu

Kevin ManPhD dissertation: Stochastic modeling ofsuspended sediment transport in regularand extreme flow environmentsEmail:

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