Witold Lorenz

CFD, Ansys CFX, Ansys Fluent, Centrifugal pumps
Podhalańska, zagranica

Języki

angielski
dobry
francuski
podstawowy

Doświadczenie zawodowe

Hydro-Vacuum S.A.
CFD Simulations Engineer
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Research and Teaching Assistant
Wroclaw University of Technology
* CFD Modeling (Centrifugal pump)
* Pumps tests
* Teaching - lectures on: (Water Power Engineering (languages: English, Polish), Descriptive Geometry (Polish), Technical Drawing (Polish))
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PhD student
Wroclaw University of Technology
Pumps tests (centrifugal pump, especially pitot tube pumps, membrane pumps)
numerical modeling incompressible fluid flow
CFD 3D flow modeling. Software:
CFD:
* Ansys CFX (pre/solver/post)
* Ansys ICEM CFD
* Ansys CFX Mesh/Meshing
* Ansys Fluent
* Gambit
3D modeling
* SolidWorks
* Catia
* Solid Edge
* Pro-Engineer (basic)
2D modeling:
* AutoCad
* CorelDraw
Graphics:
* Photoshop
Arithmetic
* Mathcad
* MsExcel
* Matlab (basic)

Experence with Industry:
Cooperations team-work scientific research performed for pumps industry concerning industrial research of centrifugal pumps, diaphragm pumps for public utilities, screw displacement pumps and propeller agitators for Environmental Engineering. Analysis concerning modernization of mines dewatering, pitot tube pump project for cooling apply. Design of Water Power Plant (piping, rotor and bearings system of turbine), energetic research of Kaplan water turbines and rate-of-hydrogen-flow controller calibration.


PhD document:
Modeling elements of liquid discharging of the Pitot tube pump.

Studies: Descriptive Geometry, Technical Drawing, Pumps and Pumps System, Fluid Mechanics, Centrifugal Pumps, Heat Exchanging, Aerodynamics at Gliding course, Water Power Engineering, Termodynamics.

MSc. document:
The design of a submersible pump for slightly contaminated liquids.Performances: Total Head H=500m, Capacity Q=500m3/hr.
* excellent mark for Master Thesis at Wroclaw University of Technology (2005 June)
* 3rd prize for Master Thesis at Power Engineering at Wroclaw University of Technology (2005 November)
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Apperentship
Thermal Power Plant PAK (Pątnów-Adamów-Konin)
Practice at:
* Turbines and Turbomachiery Station,
* Pump Station,
* Cooling System,
* Transport System
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Mechanical engineer of glider and plane ( weight: to 5700 kg)
CSS Leszno ( Central School of Gliding)
Support service of aeroplanes and gliders.(Aeroplanes:PZL 104, JAK-12M, AN-2. Gliders: SZD-9, SZD-30, SZD-41-A, SZD-42, SZD-48-3,SZD-50, SZD-51)
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Mechanical engineer of glider and plane ( weight: to 5700 kg)
CSS Leszno ( Central School of Gliding)
Support service of aeroplanes and gliders.(Aeroplanes:PZL 104, JAK-12M, AN-2. Gliders: SZD-9, SZD-30, SZD-41-A, SZD-42, SZD-48-3,SZD-50, SZD-51)

Szkolenia i kursy

* 2014 March: Advanced Rotating Machinery - Software: Ansys CFD (No. 1251/T)
* 2014 March: Pump System - Software: EPANET (No. 1265/T)
* 2013 December: Employees's competences as a key to development of the Hydro-Vacuum company. Technical module - Axial force at Centrifugal Pumps (1415122013)
* 2013 December: Employees's competences as a key to development of the Hydro-Vacuum company. Technical module - Mechanical seals (John Crane) (No.1315122013)
* 2013 September: Advanced Part and Assembly Modeling (Certificate No.430/DED/2013), (CAD) - Software: SolidWorks
* 2013 August: Geometirc Dimensioning and Tolerancing (GD&T)
* 2013 May: Advanced Excel Training
* 2011 January: Diploma of Fluid Structure Interaction (FSI)- Software: ANSYS CFX and ANSYS Mechanical
* 2010 December: Diploma of Finite Element Method for Practicioner (FEM) - Software: ANSYS Mechanical
* 2008 April: Diploma of advanced discreditation models - Software: ANSYS ICEM CFD/AI*Environment


* Aeroplane Mechanic (weight of a aeroplane: up to 5700 kg.)
* Glider pilot - 3rd class
* Driving licence: A, B, T
* SPE

Edukacja

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Thermal Power Engineering, Mechanical of Engineering, Fluid Mechanics, Turbomachinery, magisterskie
Wroclaw University of Technology
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Diploma in Technology of Aviation Accessories Construction and Flying Instruments, licencjackie
Research Unit of Aeronautical Technical - College of Wroclaw

Specjalizacje

Edukacja/Szkolenia
Uczelnie

Zainteresowania

climbing, photography, liturgy, traveling, swimming, riding a bicycle,
CAD, CAE

Inne

*2003 ÷ 2005, 2008 ÷ 2009
Scholarship at Technical University of Wroclaw
* 2005 July
Very good mark of overall achievements
at Wroclaw University of Technology studies
* 2006 ÷ 2011
Scientific articles describing numerical fluid flow (CFD) of pitot tube pump presented in Polish professional journals and at Internatiolal Scientifics Conferences

Grupy

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