Fully Funded PhD Opportunity in Environmental Hydraulics – University of Iowa, United States

The University of Iowa is inviting applications for a fully funded PhD opportunity in Environmental Hydraulics. The position is associated with the Williams Erosion and Sediment Transport (WEST) Laboratory and IIHR–Hydroscience & Engineering within the Department of Civil and Environmental Engineering.

The project focuses on experimental and computational research in local scour, erosion, sediment transport, and open-channel flow. It is suitable for candidates with a master’s degree in civil engineering, environmental engineering, hydraulic engineering, water resources, or a related field, particularly those interested in river mechanics and resilient infrastructure.

Position Details

• Position: Fully Funded PhD Opportunity in Environmental Hydraulics

• University: University of Iowa

• Department: Civil and Environmental Engineering

• Research unit: Williams Erosion and Sediment Transport Laboratory / IIHR–Hydroscience & Engineering

• Location: Iowa City, Iowa, United States

• Research areas: Environmental hydraulics, river mechanics, sediment transport, local scour, open-channel flow, hydraulic structures

• Supervisors: Dr. Priscilla Williams and Dr. George Constantinescu, according to the aggregated listing

• Contract: Full-time PhD research position

• Funding: Fully funded, including tuition support and a stipend, according to the vacancy listing

• Start: Fall 2026 anticipated

• Deadline: Applications evaluated as received; no fixed closing date was stated in the available listing

Research Focus

Local scour occurs when flowing water removes sediment around hydraulic structures such as bridge piers, abutments, spillways, and other infrastructure. If scour is not properly understood or managed, it can reduce structural stability and increase risks to transportation, water, and flood-management systems.

The PhD project will investigate environmental hydraulics and local scour through experimental and computational research. The work may involve laboratory flume experiments, sediment-transport measurements, flow visualization, numerical modelling, and development of improved predictive methods for erosion and scour.

Potential research activities may include:

• Experimental investigation of local scour around hydraulic structures.

• Sediment-transport measurements in laboratory flumes.

• Characterization of turbulent and coherent flow structures.

• Particle Image Velocimetry (PIV) or related flow-measurement techniques.

• Computational fluid dynamics and numerical modelling.

• Analysis of scour depth, erosion patterns, and sediment mobility.

• Development or validation of predictive equations and models.

• Assessment of hydraulic-structure resilience under extreme flow conditions.

• Translation of laboratory findings into engineering design guidance.

The exact research plan should be confirmed with Dr. Priscilla Williams, Dr. George Constantinescu, or the official project supervisor before applying.

Eligibility and Skills

Applicants should hold a master’s degree in civil engineering, environmental engineering, hydraulic engineering, mechanical engineering, water resources, or a closely related field. The vacancy listing identifies a master’s degree in Civil or Environmental Engineering as required.

Desired preparation may include:

• Experimental hydraulics and open-channel flow.

• Sediment transport and river mechanics.

• Computational fluid dynamics.

• Laboratory flume testing.

• Particle Image Velocimetry or other flow-measurement methods.

• Image processing and quantitative data analysis.

• MATLAB, Python, R, or related programming tools.

• Numerical modelling and scientific computing.

• Hydrology, geomorphology, or hydraulic-structure design.

Applicants should demonstrate strong research ability, analytical thinking, laboratory skills, and scientific communication. Experience with turbulence, erosion, sediment entrainment, hydraulic structures, or physical modelling would strengthen an application.

International applicants are welcomed according to the available vacancy description. Applicants should check the University of Iowa Graduate College and Department of Civil and Environmental Engineering requirements for international admissions, English-language documentation, transcripts, and visa-related matters.

Funding and Benefits

The opportunity is explicitly described as fully funded. Funding includes tuition support and a stipend, although the exact stipend amount, duration, fee coverage, health-insurance arrangements, and appointment conditions should be confirmed with the supervising faculty and the University of Iowa graduate programme.

The University of Iowa College of Engineering states that the majority of its PhD students receive full funding that may include a monthly stipend, a waiver covering 100% of tuition, a fee scholarship covering 50% of mandatory fees, and a choice of health-insurance plans. Funding packages can vary by department and appointment, so applicants should request the specific terms for this position.

The Department of Civil and Environmental Engineering offers graduate study in hydraulics and water resources, environmental engineering, structures and mechanics, sustainable water development, transportation, and related areas. Students seeking financial support are encouraged to apply through the thesis-based route and should contact the graduate coordinator for current details.

Why Apply?

This PhD is well suited to candidates interested in the intersection of fundamental fluid mechanics and practical infrastructure resilience. Research outcomes may contribute to:

• Safer bridges and hydraulic structures.

• Improved prediction of scour and erosion.

• Better sediment-management strategies.

• Resilient river and water infrastructure.

• Climate-adaptive engineering design.

• More accurate computational and experimental models.

• Improved understanding of turbulence–sediment interactions.

The project may also be relevant to researchers with expertise in biomechanics, computational mechanics, inverse problems, or physics-informed machine learning. The methodological connections include multiphysics modelling, transport phenomena, image-based measurement, experimental validation, and data-driven prediction constrained by physical laws.

University of Iowa Research Environment

The WEST Laboratory carries out hydraulic-engineering research focused on river mechanics, sediment transport, and turbulence in open-channel flow. The laboratory is part of IIHR–Hydroscience & Engineering, a major research environment for hydraulics, hydrology, water resources, and environmental fluid mechanics.

The Department of Civil and Environmental Engineering provides a broad academic setting for research in hydraulics, hydrology, water resources, environmental engineering, structures, mechanics, materials, sustainable water development, and transportation.

Doctoral researchers may participate in:

• Laboratory experiments and large-scale flume testing.

• Computational and theoretical modelling.

• Research-group seminars and collaborations.

• Graduate coursework in fluid mechanics and water resources.

• Conference presentations and journal publication.

• Interdisciplinary projects through IIHR.

• Teaching or research-assistant duties, depending on the appointment.

How to Apply

The vacancy listing instructs qualified candidates to submit a CV and cover letter. Applicants should contact Dr. George Constantinescu or Dr. Priscilla Williams for the current application route and project details.

A strong application package should include:

• Academic CV.

• Cover or motivation letter.

• Master’s degree certificate and transcripts.

• Summary of master’s thesis or previous research.

• Evidence of experimental hydraulics, CFD, PIV, programming, or sediment-transport experience.

• Contact details for academic referees.

• English-language documentation if required by the graduate programme.

The cover letter should explain why environmental hydraulics and local scour are scientifically and professionally important to the applicant. It should connect previous training to the project through concrete examples such as flume experiments, CFD simulations, PIV measurements, sediment-transport analysis, or hydraulic-structure modelling.

Applicants should also indicate whether they are prepared for a research project combining laboratory work, computational analysis, and engineering interpretation.

Application Link

Use the University of Iowa Civil and Environmental Engineering graduate-programme page for programme information and contact details:

University of Iowa – Hydraulics and Water Resources Graduate Program

The WEST Laboratory page is available here:

Williams Erosion and Sediment Transport Laboratory

Contact the listed supervisors directly to confirm the current application procedure:

• Priscilla Williams – Iowa Engineering

• George Constantinescu – University of Iowa Engineering

Because the listing states that applications are evaluated as they are submitted, candidates should contact the supervisors and apply as soon as possible.

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