Ossama Dreibati

FE Simulation and Design

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Denzlingen, Germany

Experience

Jan 2016 - Present
10 years 1 month

FE Simulation and Design

Self-employed

  • Design and development of charging inlets for megawatt charging systems
  • Development of strategies for applying AI in mechanical engineering
  • Concept development of inductive charging systems for autonomous vehicles in industrial environments
  • Creating concepts for electronically controlled safety brakes for elevators
  • Development of power generators with and without iron cores (output below 1 kV)
  • Development of solutions for marking plastic and stainless steel components
  • Development of various brackets in compliance with EHEDG guidelines
  • Requirement management using JAMA
  • Simulation of the strength behavior of wastewater treatment plants
  • FE optimization simulation of equipment behavior under vibration loads using ANSYS
  • Maintenance of bills of materials and databases
  • Development of various opto-mechanical systems
  • Distance measurement and safety light curtains
  • Rapid prototyping methods like 3D printing, SLS, liquid silicone, STL
  • Development of modules and connection techniques for integrating power supply and data management units onto PCBs
  • Development of shielding elements for industrial equipment
  • Implementation of design solutions for connecting PCBs with plugs or cables
  • Development of busbars to meet ESD requirements
  • Development of fasteners made of V4A steels with clinching, crimping, and/or riveting options for hygienic requirements
  • Development of 2K injection molded parts and compressed elastomers
  • Development of cable glands made of V4A stainless steel for hygienic requirements
  • Development of devices with optical and electronic modules
  • Conducting qualification tests (temperature cycling, leak tightness, climate tests, etc.)
  • Conducting process and design FMEA
  • Development according to agile processes
  • Material-appropriate design for chemical resistance (cleaning and disinfecting agents)
  • Optimization of injection molded parts for ultrasonic and laser welding
  • Investigation of the influence of marking methods (laser marking, electrolytic marking) on part resistance to chemicals
  • Corrosion assessment and investigation of stainless steel parts
  • Design of parts for machining from welded semifinished products (V4A stainless steels)
  • Development of parts made of metallic materials for wireless power transfer devices (CAD: Creo Parametric)
  • Creating drawings and models for clients
  • FE analysis of the behavior of elastomer seals including installation (CAE: ANSYS)
  • Design and development of glass-to-V4A stainless steel connections according to EHEDG guidelines
  • Implementation of design solutions for joining similar and dissimilar materials (adhesive bonding, welding, snap hooks) using CAD: Creo Direct Modeling and SolidWorks
  • Equipment design for the pharmaceutical and food industries using FDA-approved materials and according to EHEDG guidelines (CAD: Creo Direct Modeling, SolidWorks)
  • FE analysis of the effect of temperature on plastic assemblies (CAE: ANSYS)
  • Further development of a tool for FE calculation of additive manufacturing (laser sintering process) (CAE: CalculiX)
  • Consulting and services in the field of CAD & CAE engineering
  • Further development of FE systems for analyzing component strength and topology optimization
  • Further development and implementation of an indicator lamp from electrical, optical and mechanical components for integration into a safety module (CAD: Creo Direct Modeling)
  • FE simulation to investigate assembly tightness and optimize seals (CAE: ANSYS)
May 2013 - Dec 2015
2 years 8 months
Freiburg im Breisgau, Germany

Research Associate

Fraunhofer Institute for Material Mechanics IWM

  • Investigation of the metallurgy and strength of welded joints regarding residual stress formation
  • Experimental generation of material data for weld simulation (thermo-mechanical, physical, metallurgical data)
  • Further development of material models for weld simulation
  • Numerical analysis of the welding process both as a standalone manufacturing step and within the entire production chain
  • Project management and coordination with other research institutions
  • Optimization of the welding process to reduce distortion in components, e.g., aluminum housing with active water cooling
  • Representing the field in committees, at conferences and with project partners
  • Design of test specimens for generating material data for crash simulation (aluminum profiles, sheets)
Jan 2009 - Apr 2013
4 years 4 months
Cottbus, Germany

Research Associate

Brandenburg University of Technology Cottbus

  • Research in physical and numerical thermo-metallurgical and -mechanical simulation of local component properties in the 'Compressor Technologies and Materials' project funded by the state of Brandenburg
  • Studies on material characterization under manufacturing conditions with various materials and welding processes (high-strength steels, heat-resistant steels, aluminum alloys, ceramics)
  • Development of methods for investigating refractory ceramics
  • Development of a method for studying the influence of hydrogen on welded joints, especially for laser beam welding
  • Preparation of project proposals (DFG, DVS/FOSTA)
Apr 2008 - Dec 2008
9 months
Sindelfingen, Germany

Development Engineer / Designer

Autokabel Management GmbH

  • Space analysis of the car engine bay for integrating new or modified units (CAD: CATIA V5)
  • Project coordination and management, project development with other automotive suppliers
  • Design of components for the start-stop vehicle system (busbars made of copper alloys, steel sheet brackets, connectors, cable terminals)
  • Cable routing for cars using CATIA V5 and development of aluminum cables for weight reduction
  • Creation of prototypes (STL parts) and sample components
  • Customer support
Aug 2007 - Mar 2008
8 months
Fellbach, Germany

Development Engineer

Encontec GmbH

  • Development and design of various vehicle components (CAD: Inventor, ProE)
  • Development of a new generation of the feed module for exhaust aftertreatment systems in diesel vehicles for Bosch GmbH
  • Conducting tolerance analyses for assemblies in the automotive and plant engineering sectors
  • Customer support
Apr 1998 - Oct 2003
5 years 7 months
Latakia, Syrian Arab Republic

Development Engineer

Syriatelekom

  • Maintenance and commissioning of units for power conversion and uninterrupted power supply
  • Creation of specifications for power supply, power conversion, and safety systems

Skills

Experience:

  • Design
  • Calculation
  • Simulation
  • Development
  • Project Management
  • Testing
  • Fmea
  • Plant Engineering
  • Automotive Engineering
  • Mechanical Engineering
  • Vessel Construction
  • Bodywork
  • Assembly / Joining Technology
  • Steel Construction
  • Research And Teaching
  • Materials Engineering
  • Welding Technology
  • Adhesive Bonding
  • Steel
  • Plastics And Composite Materials

Knowledge:

  • Inventor
  • Catia V5
  • Creo
  • Creo Direct Modeling
  • Solidworks
  • Fusion 360
  • Ansys
  • Abaqus

Additional Knowledge:

  • Sysweld
  • Simufact
  • Linux
  • Windows.

Languages

Arabic
Native
German
Native
English
Advanced

Education

Jan 2009 - Jun 2014

BTU Cottbus-Senftenberg

Dr.-Ing., Physical welding simulation of the cold crack susceptibility · Physical welding simulation of the cold crack susceptibility · Cottbus, Germany · summa cum laude

Oct 2003 - Jul 2007

TU Ilmenau

Dipl.-Ing. · Design Engineering · Ilmenau, Germany

Oct 1992 - Oct 1997

Tishreen University

Bachelor · Mechanical Engineering, Production Engineering · Latakia, Syrian Arab Republic

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