دکتر فرهود کلاته

فرهود کلاته

دانشیار دانشکده مهندسی عمران

دانشگاه تبریز

دانشیار مهندسی عمران- متخصص در زمینه مدلسازی عددی و پدیده ای شامل اندرکنش سازه و سیال

هدف اصلی این وب‌سایت: به‌اشتراک‌گذاری نتایج و دستآوردهای پژوهشی و قابل‌بازتولید—کدها، بنچ‌مارک‌ها، مجموعه‌داده‌ها و آموزش‌ها—نمایش انتشارات و پروژه‌ها، و تسهیل همکاری با دانشگاه و صنعت در حوزه‌های IGA-FSI، مدل‌سازی THMC در محیط‌های متخلخل، انتقال آلاینده از جمله( DNAPL) و با لحاظ اثرات عدم‌قطعیت.

مهارت های کلیدی

Immersogeometric / Isogeometric FSI • IGA/IMGA workflows for flexible plates, membranes, and thin shells interacting with incompressible flow; experience comparing monolithic vs. partitioned coupling with Nitsche / augmented-Lagrangian enforcement and VMS/LES stabi-lization. • Background in FSI benchmarks with extreme events (cavitation, impact, wave/ice loading) that transfer directly to coastal/offshore design studies. Partitioned Coupling & Convergence Control • Practical know-how with Aitken / IQN-ILS style acceleration, sub-problem iteration budgeting, and interface-residual/energy monitors; earlier work analyzing loose vs. strong partitioned schemes for dam–reservoir FSI. Space–Time & Large-Motion Contact • Space–time FE/IGA setups for large deformation, contact/coaptation, and slamming (spillway elements, wave-energy flaps, floating-solar modules), including impact-robust time integrators and mesh-tangle avoidance strategies. Two-Phase Free-Surface / Aeration Physics • Level-set/VOF style modeling of air–water interfaces, aeration and breakup relevant to spillways/aerators and oscil-lating flaps; prior publications in cavitating and multiphase FSI inform pressure-impulse envelopes. Uncertainty Quantification & Fast Surrogates • KLE-based UQ for materials, joints, moorings, and metocean spectra; stochastic sampling (MCS/fuzzy FEM); PINN/POD-ROM pipelines to deliver rapid, uncertainty-aware design maps for civil/offshore assets. HPC, Codes, and Tooling • FORTRAN/C++/MPI development for high-fidelity FSI; experienced with OpenFOAM, COMSOL, ANSYS Fluent, and coupling frameworks (preCICE, MFEM) for partitioned solvers and multi-physics integration. Experimental Validation & Flow Diagnostics • Laboratory PIV/LIF/shadowgraphy for multiphase/stratified flows; design of 3D-printed surrogates; tight experiment–simulation loops to calibrate FSI and free-surface models used in coastal/hydraulic components. Application Domains in Civil/Offshore Engineering • Wave/ice–structure interaction, floating-solar membranes, wave-energy flaps/foils, spillway/aerator components, VIV of flexible members, and dam–reservoir cavitation/impact—with journal and conference outputs. Leadership, Mentoring & Teaching (FSI/IGA/Advanced FEM) • Supervised 30+ MSc/PhD theses; led a university Hydraulic Laboratory; taught FSI, Advanced/Nonlinear FEM, Ma-rine Hydrodynamics, and Numerical Methods at MSc/PhD level—useful for mentoring within IGA-FSI groups. Environmental & Water Systems Modeling • Proven expertise in water management modeling and analysis using digital tools (HEC-RAS, EPANET, SWMM, WaterGEMS, WEAP, SWAT), particularly in stormwater management, contaminant transport, and climate-resilient hydraulic infrastructure planning. • Led interdisciplinary projects integrating computational fluid dynamics and hydrological modeling, enhancing predictive capabilities and system resilience under hydrological extremes. Experimental Fluid Mechanics & Flow Visualization • Highly skilled in advanced laboratory experimentation and flow visualization methods (Particle Image Veloci-metry (PIV), Laser-Induced Fluorescence (LIF), Shadowgraphy) for investigating multiphase interactions, turbu-lence, stratified mixing, and wave-current dynamics. • Integrated experimental data and numerical modeling, achieving enhanced data reliability and validity by 15%.

علائق پژوهشی

• IGA/IMGA FSI: High-fidelity fluid–structure coupling with divergence-conforming B-splines and IGA shells/solids; robust interface enforcement (Nitsche/aug-Lag), trimmed/immersed geometry and topology change. • Partitioned & Space–Time Methods: Convergence-aware partitioned schemes (Aitken, IQN-ILS) vs monolithic; space–time IGA/FE for large deformation, contact/slamming, and transient accuracy. • Two-Phase Free Surface: Level-set/VOF modeling of air–water interfaces, wave breaking, aeration and cavitation relevant to spillways, WEC flaps/foils, and floating membranes. • UQ & Fast Surrogates: KLE-based UQ for materials/moorings/sea states; PINN/POD-DEIM ROMs for rapid, uncertainty-aware design and control; verification/validation pipelines. • Civil/Offshore Applications: Floating-solar platforms, wave-energy converters, flexible coastal defenses, spillway/aerator components, dam-reservoir impact/cavitation, VIV of slender members, and ice–wave–structure interaction. • HPC & Software: C++/FORTRAN/MPI development; workflows with OpenFOAM/COMSOL/Fluent; coupling frameworks for multiphysics FSI and reproducible, open benchmarks. • Experimental Fusion: PIV/LIF/shadowgraphy and 3D-printed surrogates for model calibration and data-model fusion. • Foundations: Multiphase/free-boundary mechanics (Hele-Shaw, Buckley–Leverett, capillarity, curvature-driven motion) informing interface physics in coastal/offshore IGA-FSI. • Leadership: Supervision of 30+ MSc/PhD theses; graduate teaching in FSI, advanced FEM, and marine/environmental hydrodynamics; industry-aligned, open science practices • Multiphase Flow and Interface Dynamics in Porous Media Specializing in the mathematical modeling and computational simulation of multiphase flow phenomena, particularly the dynamics of non-aqueous phase liquids (NAPLs), fingering instabilities, and capillarity-driven transport processes. Utilizing advanced numerical frameworks such as the Buckley-Leverett equations and Hele-Shaw models, effectively quantifying the nonlinear behavior and complex interface evolution within unsaturated porous media • Contaminant Transport and Environmental Hydrodynamics Developing high-resolution computational fluid dynamics (CFD) models to study contaminant disper-sion, groundwater contamination, and coupled hydrodynamic-chemical processes in natural and engi-neered porous media. Successfully integrated machine learning and advanced flow visualization techniques (PIV, LIF) with computational models, improving prediction accuracy of contaminant transport by 15–20%.

Grants and Awards

• PI | Sustainable Water Management under Climate Change (Ministry of Energy, Iran): Led high-fidelity CFD/FSI work on free-surface breakup, aeration, and cavitation; embedded UQ to deliver design envelopes (pres-sure impulse, added mass/damping, fatigue), improving early-warning/adaptive design reliability by ~25%. Outputs and workflows are directly transferable to immersogeometric IGA-FSI for floating/coastal structures. • Co-I | Numerical Modeling of Water Reuse Systems (Univ. of Tabriz RC): Built multiphysics CFD with two-phase transport and experimental calibration, increasing prediction accuracy by >20%; verification/validation pipe-lines inform partitioned coupling and trimmed/immersed geometry handling for future IMGA/IGA-FSI integration in hydraulic/coastal components. • Outstanding Research Award (2020) | University of Tabriz: Recognized for contributions to environmental hydrodynamics and multiphase/free-boundary simulations (PIV/LIF/shadowgraphy), mentorship of 30+ MSc/PhD re-searchers, and securing national funding—providing a strong springboard for UQ-aware, reproducible IGA/IMGA-based FSI in civil/offshore engineering.