Design of floating offshore wind energy plattform on base of a modular contruction concept (HexaBase – a Trademark of thyssenkrupp steel) for shallow and deep water conditions
CFD assessment of 14.000 TEU CV to determine coefficients for a power prediction tool: E.g.: calm water resistance & added resistance due to wind, wave, drift, shallow water, rudder
2021
Scrubber Wash Water Outflow pH-Assessment acc. IMO regulations
Calculation of pH-value of new open loop scrubber system
2020
Smoke Gas Propagation Around Offshore Supply Vessel
CFD investigation of different new funnel designs to improve the exhaust gas propagation on board of a large OSV
2019-2020
Full-Scale RANSE Analyses of Calm Water Resistance and Propulsion Tests of a Vessel with different Multiple Podded Drive Configurations
Finding the best configuration of multiple podded drive systems (PODs) for a newbuilding project
2019
Scrubber Wash Water Outflow pH-Assessment acc. IMO regulations
CFD investigation of different Calculation of pH-value of new open loop scrubber system
2018-2019
CFD Analyses of Temperature and Velocity Distribution in Ventilated Passenger Cabins
CFD investigation of different Test and improvement of HVAC designs for three different passenger cabins by CFD computations
2017-2018
Smoke Gas Propagation Around Offshore Supply Vessel
CFD investigation of different new funnel designs to improve the exhaust gas propagation on board of a large OSV
2017
Conceptual Study for an Offshore Energy Production Unit
Base design and conceptual study for a modular offshore energy production unit
R&D and Industrial Projects (2003-2016): Conducted during Andreas Brehm’s employment at the Fluid Dynamics Department of Germanischer Lloyd / DNV GL.
Year
Project
Task
2014-2016
Scrubber Wash Water Ourflow pH-Assessment – Process Developement and Proof of Documentation for 15 Newbuildings
Development of class procedure to review CFD documentation according to MEPC.259(68) compliance (minimum pH-value for scrubber wash water outflows)
2014-2016
PerSee
Manoeuvring and optimization of ships in real (transport route) conditions
12/2015
CFD Investigations of Different Bow Thruster Scallop Designs
Determination of scallop design influence on resistanceDesigns
10/2015
CFD Analysis of Hydrodynamic Forces Acting on SWATH
Prediction of forces and moments acting on SWATH in cross flows
2015-2016
Flow Assessment of Cooling Water Basin
Improvement of flow conditions to reduce debris deposition in cooling water basin
06/2014
Numerical Calculation of Roll, Pitch and Heave Decay of an Offshore Structure During Tow-out
Motion prediction of offshore structure
2013-2014
BUNGAS
Risk and CFD assessment of LNG bunkering scenarios
12/2013
HELIOS
CFD computations to analyse the flow of NG through the leakage of the inner pipe and to predict the acting pressure and temperature loads on the outer pipe of a jacketed high-pressure piping system
08/2013
PPI – Propulsion Performance Indicator
Investigating the principles of propulsion improving devices and development of performance indicators
02/2013
Computation of Rudder Loads Acting on a Full-Spade and a Semi-Spade Rudder during Steering Gear Tests
Improvement of existing load extrapolation from measurements at reduced trial draught to loads in full draught conditions
09/2012
CFD Investigations to Reduce Gap Cavitation on a Semi-Spade Rudder of a 4500 TEU Container Vessel
Prediction and recommendations to minimize rudder cavitation of fast container vessel
05/2012
Added Resistance in Waves for Two Different Variants of Cruise Vessels
Comparison of added resistance for different hull designs
03/2012
CFD-Calculation of CO2-Dispersion after Pipeline Explosion on Test Site Area
Numerical pre-calculation for full-scale test of CO2– pipeline explosion
01/2012
Investigation of Dynamic Loads of Flexible Tanks Acting on Ship Structures during Roll Motions in Seaways
Avoiding cargo losses
11/2011
Speed Loss in Waves and Wave-Induced Torsion of a Wide-Bodied Containership
Verification of existing regulations regarding torsion loads
09/2011
CFD Investigations to Reduce Gap Cavitation on a Semi-Spade Rudder of a 6000 TEU container vessel
Minimization of rudder cavitation by using small appendages
05/2011
Loads Acting on FPSO Bilge Keels
Prediction of dynamic loads acting on large bilge keels
10/2010
SIW – Speed in Waves
Prediction of speed loss and manoeuvring in waves for different ship types and sizes (safety issues due to the trend of “slow steaming”)
05/2010
Influence of New Profile Forms on Rudder Loads
Verification of existing regulations regarding new rudder profile forms
05/2010
Aero- and Hydrodynamic Loads Acting on Ships Sailing on Elbe River for the Power Prediction of Assisting Tugs
Data base to predict the number and power of tugs for different ship types and sizes
09/2009
Rudder Cavitation Prediction for 6500 TEU Containership
Minimization of rudder cavitation by small rudder modifications
04/2009
Numerical Prediction of Wind Loads acting on Container Stacks
Determination of container lashing loads due to wind for different loading conditions
2008-2009
Assisting Class Stability Department in about 10 different projects
Class certification of stability documentation
2005-2008
MICRUD
Hydrodynamic and structural investigations of XXL rudders
05/2008
Loads Acting on a Rudder of 9000 TEU vessel
Prediction of dynamic loads acting on rudder
01/2008
Tank Sloshing Investigation for LNGC
Prediction of dynamic loads acting on tank structures
2004-2007
REALEX
Numerical prediction of extreme local loads in realistic conditions
12/2007
Sloshing Inside Oil Chemical Tanker
Prediction of dynamic loads acting on tank structures/ Prediction of free-surface effects of partial filled, large tanks on ship motions
04/2007
Loads Acting on Freefall Lifeboats
Prediction of loads acting on different lifeboat hull forms during freefall test
02/2007
Assessment of Slamming Pressures and Smoke Propagation of Mega Yacht
Optimisation of heck and funnel design regarding passenger comfort
2005-2006
ProRepaS
Loads acting on propeller blade
05/2006
Sloshing Investigation for 230m Tanker
Prediction of max. sloshing loads acting inside tank holds
03/2006
Sloshing Investigation for 200m Tanker
Prediction of max. sloshing loads acting inside tank holds
01/2006
Hydrodynamic Loads Acting on Zero-Speed Fins of Yacht
Numerical predictions of loads in seaway for structural design of stabilizing fins
12/2006
Computations of Global Loads for a Catamaran Ferry
Using RANSE and potential flow methods for prediction of global loads
11/2005
Numerical Investigations of Different Ventilation Concepts for Open Top Reefer Hold
Ensuring the minimum fresh air supply in order to avoid fan failures and thus loss of charge
09/2005
Hydrodynamic Loads Acting on Zero-Speed Fins of Mega Yacht
Numerical predictions of loads in seaway for structural design of stabilizing fins
07/2005
Computation of Water Motions Inside a Ship Lift Chamber
Prediction of max. sloshing loads acting inside ship lift chamber
2005
Hydrodynamic Loads Acting on Wavepiercing Trimaran Earthrace
Loads acting on trimaran during circumnavigation of world
2004-2005
KAVER
Prediction of cavitation induced erosions acting on propeller blades
2003-2004
Ventilation of Ship Compartments
Prediction of minimum fresh air volume rates for ventilation of ship rooms with high temperature loads (engine rooms and reefer cargo holds)
2003
Numerical Prediction of Bow-Flare Slamming Loads acting on Passenger Ferry
Determination of slamming loads acting on ships in seaway for the verification of existing regulations
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