Reference Projects by Haiko Klause

Dynamic Simulation of a Bridge Gantry Machine Tool

Industry of the client: machine tool manufacturer

Seat of the client: Germany

Period / duration of the contract: 2019

Content of the order:

  • Create FEM model with Siemens NX Simcenter and Nastran, generation of the state space matrices
  • System simulation in the state space representation
  • Safeguarding the defined dynamic targets at the tool center point: compliance, positioning accuracy, controller parameters
  • Elaboration of the possible further developments within the concept

Dynamic simulation of an Inverter

Industry of customer: Electrical Industry
Location of customer: Bayern, Germany
Period of time / length of contract: 2011

Content of the job:

  • preparation of CAD geometry
  • Assembly-FEM
  • dynamic simulation of the inverter, transient excitation, frequency excitation
  • calculation of accelerations and forces

Simulation of a Sphere Impact Test

Industry of customer: Electrical Industry
Location of customer: Bayern, Germany
Period of time / length of contract: 2010

Content of the job:

  • preparation of CAD geometry
  • meshing
  • nonlinear dynamics (implicit) calculation (elastoplastic material behavior, contact, initial velocity)
  • calculation of displacements, stresses and breakage

Simulation of the temperature field and the resulting thermal expansion of an electrical device

Industry of customer: Electrical Industry

Location of customer: Bayern, Germany

Period of time / length of contract: 2009

Content of the job:

  • preparation of CAD geometry, creation of the fluid geometry
  • thermal simulation of electrical device (thermal loads, forced convection (fan)) 
  • calculation of temperature field
  • structural analysis of the electrical device, temperature field as preload
  • calculation of thermal expansion of electrical device and resulting forces between selected components

Dynamic Simulation of a Grinding Machine

Industry of the client: machine tool manufacturer

Seat of the client: Germany

Period / duration of the contract: 2018

Content of the order:

  • Create FEM model with Siemens NX Simcenter and Nastran, generation of the state space matrices
  • System simulation in the state space representation
  • Verification of the simulations based on measurements
  • Determine the cause of surface problems on the machine using the simulation model

Thermal Simulation of a Power Circuit Breaker

Industry of customer: Electrical Industry

Location of customer: Bayern, Germany

Period of time / length of contract: 2011

Content of the job:

  • preparation of CAD geometry, creation of the fluid geometry
  • thermal simulation of the power circuit breaker (joule heating, natural convection, radiation)
  • Calculation of the temperature field

Thermal simulation of an industrial computer

Industry of customer: Electrical Industry
Location of customer: Bayern, Germany
Period of time / length of contract: 2009

Content of the job:

  • preparation of CAD geometry, creation of fluid geometry
  • thermal simulation (thermal loads, natural convection, radiation)
  • calculation of the temperature distribution

Dynamic Simulation of a 5-Axis Milling Machine for Large-Scale Series Production

Industry of the client: machine tool manufacturer

Seat of the client: Austria

Period / duration of the contract: 2017

Content of the order:

  • Define dynamic goals of the machine with the customer
  • Create FEM model with Siemens NX Simcenter and Nastran, generation of the state space matrices
  • System simulation in the state space representation
  • Evaluation of the machine concept with regard to achieving the dynamic goals with the help of simulation