freiberufler Aviation/Mechanical Engineering auf freelance.de

Aviation/Mechanical Engineering

offline
  • 140€/Stunde
  • 8957 Spreitenbach
  • Nähe des Wohnortes
  • pl  |  en  |  de
  • 06.01.2020

Kurzvorstellung

Mechanical Integrity - Modeling & Analysis . Over 22 years professional experience on complex Fnite element calculations including Multi Body Analysis, CFD, Acoustic & Vibration Analysis, and data mining

Qualifikationen

  • Abaqus FEA18 J.
  • Ansys14 J.
  • Computational Fluid Dynamics
  • Computer Aided Engineering21 J.
  • Forschung & Entwicklung
  • Fortran18 J.
  • Mehrkörpersimulation (MKS)
  • MSC (allg.)6 J.
  • Python20 J.
  • Tool Command Language13 J.

Projekt‐ & Berufserfahrung

Independent Consultant
Kundenname anonymisiert, Zürich
10/2019 – 10/2019 (1 Monat)
Luft- und Raumfahrtindustrie
Tätigkeitszeitraum

10/2019 – 10/2019

Tätigkeitsbeschreibung

Lifetime assessment of aero-engine HPT Stage II rotating parts

Eingesetzte Qualifikationen

Flugantriebe

Senior Engineer, Digital Transformation Mechanics/CAE (Festanstellung)
Schindler Elevetor Ltd., Ebikon
7/2017 – 7/2019 (2 Jahre, 1 Monat)
Bauwirtschaft, Anlagen- und Schiffbau
Tätigkeitszeitraum

7/2017 – 7/2019

Tätigkeitsbeschreibung

Model-Based Engineering for Digital transformation
 Multi Body Dynamics with Flexible bodies simulations
 Structure simulations
 Ride Quality Assessments (vibration & acoustic)
 Development of acoustic assessment tools
 Mentoring/Training engineers
 Collaboration with software vendors on aero/vibro acoustic analysis
 Transient CFD URANS (sc/Tetra & sc/Flow)
Reviewer of PoC deliverables for belt/rope modelling in Dymola and FEA on the 3DEXPERIENCE platform
 Reviewer of the 3DCS PoC and the Cetol PoC tolerance analysis tools

Eingesetzte Qualifikationen

Simulink, Python, Computer Aided Engineering, MSC (allg.)

Principal Engineer Mechanical Integrity - Modelling & Analysis (Festanstellung)
ALSTOM/GE, Baden
3/2008 – 5/2017 (9 Jahre, 3 Monate)
Öl- und Gasindustrie
Tätigkeitszeitraum

3/2008 – 5/2017

Tätigkeitsbeschreibung

Root Cause Analyses of GT engines  Probabilistic lifetime assessment
 Mentoring/Coaching engineers  Acoustics analysis
LCF lifetime degradation due to existence of micro porosities/microstructure
 Development of methods and tools for prediction of lifetime degradation and remaining useful life
 Topology optimization  Collaboration with industries and universities
Development of methods and tools i.e. cyclic elastic-plastic fracture mechanics

Eingesetzte Qualifikationen

Fortran, Python, Tool Command Language, Vbscript, Abaqus FEA, Ansys, Computer Aided Engineering

Research assistant (Festanstellung)
Research Centre , Jülich, Jülich
3/2003 – 2/2008 (5 Jahre)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

3/2003 – 2/2008

Tätigkeitsbeschreibung

TFB63 project; Project partners PG Siemens and MTU Aero Engines
 FE modelling of stress development due to - phase depletion
 Crack initiation and propagation in thermal barrier coating systems under TMF loading
SFB360 project, Project partners PG Siemens and MTU Aero Engines
 FE modelling of stress development in the TBC due to oxidation of the BC
 Stress redistribution in ceramic composite due to creep and oxidation
 Crack initiation and propagation (Cohesive zone elements) under TMF loads

Eingesetzte Qualifikationen

Fortran, Python, Abaqus FEA, Ansys, Computer Aided Engineering

Research assistant (Festanstellung)
Polish Academy of Sciences,, Warsaw
8/2002 – 2/2003 (7 Monate)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

8/2002 – 2/2003

Tätigkeitsbeschreibung

Modelling of bone adaptation due to implantation of prosthesis using FEM

Eingesetzte Qualifikationen

Fortran, Perl, Python, Tool Command Language, Abaqus FEA, Computer Aided Engineering, MSC (allg.)

Research assistant (Festanstellung)
Erasmus University, Rotterdam, Rotterdam
2/2001 – 6/2002 (1 Jahr, 5 Monate)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

2/2001 – 6/2002

Tätigkeitsbeschreibung

Modelling of bone adaptation due to implantation of prosthesis using FEM
Enhancement of the special propose FE-package based on voxel approach and Element by Element Technique
 Collaboration with HPC center (Sara) in Amsterdam to improve eciency using multiprocessor architectures
 Using homogenization approached for identifying equivalent material properties based on bone microstructure

Eingesetzte Qualifikationen

Fortran, Simulink, Python, Computer Aided Engineering

Research assistant (Festanstellung)
Polish Academy of Sciences,, Warsaw
10/1998 – 1/2002 (3 Jahre, 4 Monate)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

10/1998 – 1/2002

Tätigkeitsbeschreibung

 Modelling of biomechanical systems such as knee, hip
 Sensitivity analysis
 Modelling of biomechanical systems such as brain using FE
 Damage identification

Eingesetzte Qualifikationen

Fortran, Perl, Python, Tool Command Language, Abaqus FEA, Computer Aided Engineering, MSC (allg.)

Senior calculation engineer (50%-Pensum) (Festanstellung)
Institute of Aviation,, Warsaw
9/1998 – 3/1999 (7 Monate)
Luft- und Raumfahrtindustrie
Tätigkeitszeitraum

9/1998 – 3/1999

Tätigkeitsbeschreibung

Computer simulation of composite wing focusing on delamination stresses

Eingesetzte Qualifikationen

Computer Aided Engineering, MSC (allg.)

Internships (Festanstellung)
IFTR Polish Academy of Sciences,, Warsaw
10/1997 – 1/1998 (4 Monate)
Hochschulen und Forschungseinrichtungen
Tätigkeitszeitraum

10/1997 – 1/1998

Tätigkeitsbeschreibung

Implementation of semianalytical sensitivity analysis based on HKS/Abaqus FE-package (Programming User Element)

Eingesetzte Qualifikationen

Fortran, Abaqus FEA

Internships (Festanstellung)
Institute of Aviation, Warsaw
10/1996 – 1/1997 (4 Monate)
Luft- und Raumfahrtindustrie
Tätigkeitszeitraum

10/1996 – 1/1997

Tätigkeitsbeschreibung

Investigation of buckling and post buckling mode of strake of the aircraft I-22 Iryda

Eingesetzte Qualifikationen

Computer Aided Engineering, MSC (allg.)

Ausbildung

Maschinenbau Ingenieur
Dr.-Ing. des Maschinenbau
2006
Aachen
Luftfahrttechnik
Dipl.-Ing. Spezialfach "Luftfahrttechnik"
1998
Warschau

Über mich

I have a lot of experiences in programming, especially in FEA and user-programmable functions for ABAQUS and ANSYS. I have combined Python with the Proc Mentat language to generate FE models, to automate simulation executions (DOE) of MSC/Marc solver and the post-processing of results in order to evaluate vibration performance of the elevator systems. The data mining was performed using Python Matplotlib & Pandas libraries as well as 3Dexpereince Results Analytic application.
During my time by ALSTOM/GE, I was invalided in blade cooling channels optimization project, which has had focus on workflow definition. The project was executed in collaboration with software vendors i.e. Altair and ANSYS. I run CHT simulation using Acusolve Altair software. I used topology optimization (Optistruct) to define machining locations for turbine blades after casting (NCR - non-conformance report). Beside that,
I have collaborated with GEONX SA on weld buildup simulation (melting, heat treatment, residual stresses). My last project by GE was related to evaluation of remaining lifetime for entire ALSTOM Gas turbine fleet with more than 40 years in operation. I have applied probabilistic lifetime assessment methodology with Monte Carlo simulations to calculate crack initiation and crack propagation. I have calculated failure rate for lifetime limited components and evaluated remaining lifetime.

Weitere Kenntnisse

Core competencies
Mechanical Integrity - Modeling & Analysis . Over 22 years professional experience on complex Fnite element calculations including Multi Body Analysis, CFD, Acoustic & Vibration Analysis, and data mining
 Bio-Engineering  Project Leader/Manager
 Root cause Analysis  Gas Turbine/ aero-engine
Numerical simulations
 Bone remodeling simulations  Soft tissue modelling
 FEA and TMF simulations  Fatigue and damage tolerance
 Model-Based Engineering  Process automation

Persönliche Daten

Sprache
  • Englisch (Fließend)
  • Polnisch (Muttersprache)
  • Deutsch (Gut)
  • Russisch (Grundkenntnisse)
Reisebereitschaft
Nähe des Wohnortes
Arbeitserlaubnis
  • Schweiz
Home-Office
unbedingt
Profilaufrufe
1485
Alter
50
Berufserfahrung
28 Jahre und 2 Monate (seit 10/1996)
Projektleitung
10 Jahre

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