Mehran Ebrahimi
gm.ebrahimi@gmail.com – Toronto, ON
Professional Experience
Autodesk Research – Principal Research Scientist
- Conducting research and developing software prototypes for high-fidelity numerical simulation of physical phenomena. Sample projects:
- Project Dreamcatcher: a generative design platform for automated design of mechanical components
- Project FibraGen: a hybrid kinematics-structural solver for draping simulation of fiber-reinforced composites (C/C++)
- Project Momentum: a simulation & optimization engine for flexible multibody dynamics (C/C++)
- Project RoboSoft: a forward/inverse kinematics solver for industrial robots (Python)
- Created a nonlinear model for sheet metal forming simulations using one-step inverse finite element approach (C/C++)
- Developed generative design models for automating the design of multi-component mechanical assemblies, gearboxes, soft robots
- Created a nonlinear material model for forming simulation of fiber-reinforced composites using finite element method
- Incorporating AI/ML/Reduced-order models for accelerating numerical simulations
- Developed a deep learning model for predicting the elastic material properties of micro-lattices (TensorFlow, PyTorch, DGL)
- Publishing and presenting in relevant scientific journals and conferences
Nov 2015 – Present
Toronto, ON
Simulation Journal – Associate Editor
Simulation: Transactions of The Society for Modeling and Simulation International is a fully peer-reviewed international journal that publishes original research and review articles devoted to theory and applications, all with clear relevance to general modeling and simulation issues.
June 2020 – Present
Array Marketing – Development Engineer
- Designed epoxy molds for vacuum forming of polystyrene sheets exploited in retail display fixtures
- Prepared manufacturable 2D and 3D planograms and technical drawings using AutoCAD and Solidworks
- Constructed BOMs of design assemblies and assisting the Design and Development department to optimize the fabrication costs
- Planning fabrication procedure of display fixtures to deliver cost-effective solutions as per customers’ expectations
Apr 2015 – Nov 2015
Toronto, ON
Van-Rob Inc. – Mechanical Design Engineer
- Proposed a novel optimization framework for conceptual and detailed design of automotive aluminum cross-car beam (CCB) assemblies
- Implemented topology optimization techniques to obtain the conceptual design of CCBs and applied shape and size optimization procedures simultaneously on the conceptual design to get the detailed design
- Integrated AutoCAD and SolidWorks with Ansys to design instrument panel sub-systems
- Tested the proposed optimization architecture on a CCB manufactured in the company, and could reduce the weight by approximately 21% which led to 16% cost saving per CCB
Sep 2013 – Jan 2015
Aurora, ON
Saman Pajouhan Sharif (SPS) Corp. – Co-Founder
The main business area of the company was the design and manufacturing of film making equipment. Followings are a few projects that the company was involved in:
- Fabrication of aluminum ENG Rigs (FigRig), a type of camera stabilizer
- Conceptual design of a Steadicam, a passive camera stabilizer
July 2010 – Sep 2012
Tehran, Iran
Education
University of Toronto
PhD in Aerospace Science and Engineering
Thesis Title: To be decided
Jan, 2021-Present
Toronto, ON
University of Toronto
Master of Applied Science in Mechanical Engineering
Thesis Title: Design and Optimization of Aluminum Cross-Car Beam Assemblies Considering Uncertainties
- Developed an elegant framework for the reliability-based design of real-world applications by integrating subset simulation and artificial neural networks
- Assayed the proposed framework on a 25-bar truss structure which resulted in 785 times faster convergence rate relative to conventional reliability-based design approaches
- Compared the performance of metaheuristic optimization algorithms in structural applications which resulted in superiority of evolutionary strategy
- Created a novel conceptual-to-detailed design framework based on different structural optimization techniques for the design of cross-car beam assemblies leading to approximately 21% weight reduction and 16% fabrication cost saving per parts compared to its existing model
May, 2015
Toronto, ON
Sharif University of Technology
Master of Science in Mechanical Engineering
Thesis Title: Introducing a set of material strain measures in non-linear kinematics of micro-polar continuum mechanics and determining their rates
Sep, 2011
Tehran, Iran
Sharif University of Technology
Bacher of Science in Mechanical Engineering
Sep, 2009
Tehran, Iran
Programming and Software Skills
- Programming: C/C++, Python, MATLAB
- Machine Learning: TensorFlow, Pytorch, DGL
- Simulation: Ansys, Autodesk Nastran, HyperWorks
- CAD/CAM: AutoCAD, SolidWorks, Inventor
Journal Papers
- Optimal design of continuum robots with reachability constraints“, IEEE Robotics and Automation Letters, 2021
- A low order, torsion deformable spatial beam element based on the absolute nodal coordinate formulation and Bishop frame, Multibody System Dynamics, 2020
- Design optimization of dynamic flexible multibody systems using the discrete adjoint variable method, Computers & Structures, 2019
- A Novel Approach for Design and Optimization of Automotive Aluminum Cross-Car Beam Assemblies, SAE Technical Paper, 2015
Conference Papers and Presentations
- Multi-speed Gearbox Synthesis using Global Search and Non-Convex Optimization, 17th International Conference on the Integration of Constraint Programming, Artificial Intelligence, and Operations Research (CPAIOR), 2020
- Configuration Design of Mechanical Assemblies using an Estimation of Distribution Algorithm and Constraint Programming, IEEE Congress on Evolutionary Computation (CEC), 2019
- Hybrid Finite Element-Geometric Forming Simulation of Composite Materials, CAMX, 2018
- Generative Design and Composite Materials: the path to reshape the Construction industry, JEC, 2017
- Three-Dimensional Numerical Flow Simulation of Resin Transfer Molding Process With Draping Analysis, ANTEC, 2017
- Evaluation of Metaheuristic Optimization Algorithms in Structural Applications, The Canadian Society for Mechanical Engineering, 2014
- Dunford-Taylor Integral and the Isotropic Tensor Valued Functions Having the Commutative Property with their Tensor Argument, Advanced Materials Research, 2012
Patents
- Techniques for visualizing probabilistic data generated when designing mechanical assemblies, 2020 (pending)
- Automatic design of mechanical assemblies using estimation of distribution algorithm, 2020 (pending)
- Efficient sensitivity analysis for generative parametric design of dynamic mechanical assemblies, 2019 (pending)
- Hybrid structural-geometric technique for performing draping simulation of woven fabric composites, 2019 (pending)
- Constraint-oriented programming approach to mechanical assembly design, 2019 (pending)
- Techniques for applying generative design to the configuration of mechanical assemblies, 2019 (pending)
Honors and Awards
Wallberg Fellowship, University of Toronto
Sep, 2014
Toronto, ON
Natural Sciences and Engineering Research Award (NSERC), University of Toronto
May, 2014
Toronto, ON
University of Toronto’s Fellowship for M.A.Sc. in Mechanical Engineering, University of Toronto
May, 2013
Toronto, ON
Ranked top 10 in M.Sc of Mechanical Engineering, Sharif University of Technology
Sep, 2011
Tehran, Iran
Ranked top 10 in B.Sc of Mechanical Engineering, Sharif University of Technology
Sep, 2009
Tehran, Iran
Leadership and Management
Representative of MIE Graduate Students
Graduate Student Association – University of Toronto
- Participated in General Council meetings
- Discussed and debated for students rights
June 2013 – June 2014
Toronto, ON
Editor in Chief of Namehmech Sharif Magazine
Sharif University of Technology
Namehmech Sharif Magazine is one of the best mechanical engineering magazines in Iran published seasonally. All the members of this magazine are talented undergraduate and graduate students who work together to build a bridge between industries and universities; also making their best lifetime friendships. All the generated income is spent on portraying a wider horizon for engineering students.
Sep 2009 – Sep 2010
Tehran, Iran
HR Manager of Namehmech Sharif Magazine
Sharif University of Technology
- Tracked and selected passionate engineering students for different sections of the magazine
- Helped students in their challenges and hardships while working for the magazine
- Facilitate efficient relationships between group members and their managers
Sep 2008 – Sep 2009
Tehran, Iran