Structural Durability

Lightweight and reliability for all cyclically loaded systems

The Division ‘Structural Durability’ forms the basis of our applied research activities since the Fraunhofer LBF was founded. Since more than 85 years we support our customers to develop safe, reliable, light and sustainable products.   

For us ‘Structural Durability’ is more than doing tests and simulations. It is the knowledge to combine different information from manufacturing, design, local material behavior including defects with a precise definition of loads and system behavior to ensure the highest possible safety for light and cost-efficient systems.

We make lightweight and reliability for cyclically loaded systems possible. To ensure this, we work on new methods to describe and simulate the behavior of materials, components and systems to increase material utilization, system efficiency and reliability.

In working with us you benefit from:

  • 85 years of expertise in structural durability with a powerful knowledge in the collective
  • our high reputation in assessing the structural durability of materials, components, assemblies and systems
  • a wide-ranging and flexible infrastructure for fatigue investigations from small to large scale components
  • no brand connection, especially for your system tests
  • our scientific competence enabling astate of the art evaluation of your research objective
  • our holistic approaches to assess the structural durability from material to the entire system
  • our high problem solving skills

Our research goals and topics

  • Increasing material utilization (scattering, recycling, defects) and also system efficiency (energy, availability, costs)
  • Knowledge transfer from scientific research to industrial application through the development of application-oriented methods
  • Reliability as the basis for a safe product, a sustainable product life cycle and a positive product and brand image
  • Designing innovations at material, component and system level by reducing the risk of failure and damage

Performance with expertise

 

Lightweight and component design

  • Design and optimization of sustainable and light system solutions
  • Development of digital interfaces along the process chain
 

Load and stress simulation

  • Development and improvement of application-oriented methods and environments for simulating the fatigue behavior
  • Development of numerical, experimental and hybrid methods for strength and lifetime estimation
 

Damage assessment and forecast

  • Application and development of methods for assessing relevant damage mechanisms
  • Identification and application of suitable structural health methods
  • Development of methods for detecting and predicting fatigue damage and component degradation
 

Lifetime assessment and reliability design

  • Development and application of advanced methods for lifetime estimation and reliability analysis
  • Development and adaptation of statistical methods, reliability models and data analysis procedures to evaluate the influencing variables on lifetime with higher accuracy

Projects