ber t sluys chair computational mechanics applied ... · depar tment mater ials ,m echanics ,m...
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Introduction Days MSc Structural Engineering, TU Delft, 2 September 2019
MATERIALS, MECHANICS, MANAGEMENT & DESIGN (3MD) DEPARTMENT
Ber t SluysChair Computational Mechanics
Applied Mechanics sectionDepar tment Mater ials, Mechanics, Management & Design (3MD)Faculty of Civil Engineering and Geosciences, TU Delft
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Faculty of Civil Engineering and Geosciences
Civil Engineering
& Geosciences
Engineering Structures
Material Mechanics Management & Design
Water manageme
nt
Transportation &
Planning Hydraulic
Engineering
Geoscience & Remote Sensing
Geoscience &
Engineering
Till 2017: 1 dept. Structural Engineering
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Department 3MD
Materials Mechanics Management & Design
(3MD)
Applied Mechanics
Materials &
Environment
Integral design &
management
•Broad in scope and deep in approach
•Healthy mix of fundamental and application-oriented research
• Strong competence in modelling & experimental mechanics
• Strong link with the department of Engineering Structures, with whom we shared tasks for education and lab activities.
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Department 3MD
Constituents level
Joints Units
Masonry level
Homogenised material
Structural level
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Durable, smart, self-healing and self-sensing concrete (new structures).
• ‘Ready to be applied’ and ‘under development’ products:• Fibre reinforced SHCC concretes• Self healing concretes (bacteria-based, polymers, porous network)• Self sensing concretes
Mate
rials
&
En
vir
on
men
t
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Durable, smart, self-healing concrete repair. (existing structures)
• Different strategies for different applications:• Bacteria based (Jonkers, Wiktor, startup: Basilisk)• SHCC based repair and strengthening (Lukovic, Schlangen, Ye)• Asphalt smart pot-hole repair (Schlangen, Megala, startup: Epion)
Mate
rials
&
En
vir
on
men
t
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Self healing asphalt.
Asphalt surface layers with improved durability by using:- steel-wool fibres and induction energy- encapsulated rejuvenators
Mate
rials
&
En
vir
on
men
t
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3D printing at different scales.
- Cementitious micro architectures- Material development for 3D printing
Mate
rials
&
En
vir
on
men
t
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APPLIED MECHANICS
• Crystal houses facade - str uctural glass/cast glass
Challenges:• Cast bricks with desired structural perfor mance• Clear adhesives with good bonding and transparancy properties
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APPLIED MECHANICS
• Computational modelling of degrading and failure processes:Novel/robust FE-techniques (XFEM) for arbitrar y crack propagation (left)and multiple/competing fracture mechanisms in composites (right)
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APPLIED MECHANICS
• Computational multi-scale modelling techniques:DEM to FEM modelling of damage in porous micro-str ucture cement (left)adequate computational homogenization schemes for failure analysis (right)
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APPLIED MECHANICS
Groups/resear ch t hemes:
• Computational modelling of structures (Jan Rots)• (mechanics-based) Structural design (Rob Nijsse)• Computational mechanics of materials (Bert Sluys)
Relevance for SE and BE students:
• Research portfolio with scientifically challenging and societallyrelevant topics
• Challenging topics for MSc-thesis projects and internships• MSc-projects often linked with PhD-projects• U-BASE can help you to connect and support