Talks

2020

Following Nature’s Guidance in Alloy- and Career- Design

C.C. Tasan (Invited Talk, Early Career Faculty Fellow Award)
TMS2020, San Diego, USA (2020)

Interstitial-free Bake Hardening Realized by Epsilon-martensite Reverse Transformation

S. Wei, M. Jiang, C.C. Tasan
TMS2020, San Diego, USA (2020)

An Experimental-numerical Approach to Investigate Hydrogen Enhanced Localized Plasticity (HELP)

S. Mohadeseh Taheri-Mousavi, M. Koyama, H. Yan, J. Kim, B. Cameron, S.S. Moeini-Ardakani, J. Li, C.C. Tasan
TMS2020, San Diego, USA (2020)

Anisotropy Grading Effects on Strength and Ductility

S. Mohadeseh Taheri-Mousavi, D. Yan, C.C. Tasan
TMS2020, San Diego, USA (2020)

TRIP-Maraging Nanolaminate Stainless Steel

H. Oh, S. Wei, M. Jiang, C.C. Tasan
TMS2020, San Diego, USA (2020)

Designing Ductile Refractory High-entropy Alloys Guided by Natural Mixing

S. Wei, S.J. Kim, Y. Zhang, G. Miyamoto, T. Furuhara, E.S. Park, C.C. Tasan
TMS2020, San Diego, USA (2020)

In situ Study of Room Temperature Hydride Formation in Ti6Al4V and its Effect on Damage Mechanisms

J. Kim, C.C. Tasan
TMS2020, San Diego, USA (2020)

Deformation Mechanisms of Co-Cr-W-Ni Alloys at Ambient Temperature

S. Wei, S. Hernandez, M. Bender, A. Martinez, C.C. Tasan
TMS2020, San Diego, USA (2020)

Integrating Thermal Desorption Spectroscopy and Scanning Electron Microscopy

H. Yan, J. Kim, K. Ichii, M. Koyama, C.C. Tasan
TMS2020, San Diego, USA (2020)

Strain Localization and Damage in a a+ß Titanium Alloy: A Study of Microstructure Heterogeneity and Strain Path Effects

J. Kang, I. Nakahata, C.C. Tasan
TMS2020, San Diego, USA (2020)

A Continuum Mechanics Description of EBSD Misorientation Mapping

S.S. Rui, S. Wei, H.J. Shi, C.C. Tasan
TMS2020, San Diego, USA (2020)

In situ Synchrotron and EBSD Study of H-induced Local Stresses

J. Kim, H. Yan, S. Mohadeseh Taheri-Mousavi, C.C. Tasan
TMS2020, San Diego, USA (2020)

Microstructure Control for Enhanced Multi-step Formability

M. Jiang, C.C. Tasan
TMS2020, San Diego, USA (2020)

A Critical Assessment of the Dual-TRIP Effect: Beneficial or Not?

S. Wei, J. Kim, C.C. Tasan
TMS2020, San Diego, USA (2020)

2019

In-situ SEM deformation experiments to fracture: an effort to overcome crystal plasticity-induced roughening effects

C.C. Tasan, K. Briggs, I. Nakahata, J. Kang (Invited Talk)
MS&T2019, Portland, USA (2019)

Deformation-induced transformation and reverse-transformation in metastable high entropy alloys

C. Tasan (Invited Talk)
TMS 2019 High-Entropy Alloy Symposium, San Antonio, USA (2019).

Usual gradients leading to unusual benefits: Two case studies

C. Tasan (Invited Talk)
TMS 2019 Heterogeneous and Gradient Materials (HGM III): Tailoring Mechanical Incompatibility for Superior Properties Symposium, San Antonio, USA (2019).

In-situ SEM characterization of wear and fracture in martensitic blades

C. Tasan (Invited Talk)
PRICM 10, Xi’an, China (2019).

New materials and environment

C. Tasan (Invited Talk)
Crossroads 2019 – Enabling New Supply Chain Designs, Cambridge, USA (2019).

Deformation-induced forward and reverse transformation in a metastable high entropy alloy

C. Tasan (Invited Talk)
ASME2019, Salt Lake City, USA (2019).

Overcoming the limits of the TRIP-effect utilizing reverse transformations

C. Tasan (Keynote Lecture)
Yokohama, Japan (2019).

Multi-field mapping: A multi-scale toolbox for damage resistant & resettable alloy design

C. Tasan (Invited Talk)
Novelis, Atlanta, USA (2019).

Plasticity and damage in martensitic blades upon cutting human hair: An in-situ SEM micro-mechanical investigation

C. Tasan (Keynote Lecture)
EUROMAT, Stockholm, Sweden (2019).

Novel refractory high entropy alloys with enhanced tensile ductility

C. Tasan (Keynote Lecture)
EUROMAT, Stockholm, Sweden (2019).

Equiatomic and non-equiatomic refractory high entropy alloys that exhibit tensile ductility

C. Tasan (Invited Talk)
MRS Fall, Boston, USA (2019).

In-situ SEM characterization of H embrittlement

C. Tasan (Invited Talk)
USTB, Beijin, China (2019).

Exploring physical vs statistical guidelines for damage-resistant alloy design: Two case studies

C. Tasan (Invited Talk)
NPU, Xi’an, China (2019).

Damage resistance through double-transformation: Towards new generation TRIP-assisted alloys

C. Tasan (Invited Talk)
IWPDF, Ankara, Turkey (2019).

Investigating site-specific microstructure evolutions in biaxial and complex strain paths: a bulge test approach

Niels Vonk
SEM Annual, Reno, USA (2019).

Assessment and prevention of damage and redeposition during focused Ion beam milling: The “umbrella” method

Tijmen Vermeij
SEM Annual, Reno, USA (2019).

In situ hydrogen charging in scanning electron microscope to investigate hydrogen embrittlement in metals

C. Tasan (Keynote Lecture)
International Conference on Plasticity, Damage and Fracture, Panama City, Panama (2019).

Non-equiatomic refractory high-entropy alloys lead to enhanced high-temperature properties

Shaolou Wei
TMS’19, San Antonio, USA (2019).

2018

Ambient temperature hydride formation in Ti alloys investigated by in-situ SEM hydrogen permeation tests

C. Tasan (Invited Talk)
MS&T 2018 Composition-Processing-Microstructure-Property Relationships of Titanium Symposium, Ohio, USA (2018).

New in-situ tools for damage characterization: Towards superior damage-resistance in structural alloys

C. Tasan (Invited Talk)
University of Oxford, UK (2018).

Damage-resistant alloy design

C. Tasan (Invited Talk)
Imperial College, London, UK (2018).

Maximizing reusability by alloy-design

C. Tasan (Invited Talk)
University of Science and Technology Beijing, Beijing, China (2018).

Mechanical behavior of superelastic-secondary-phase toughened alloys

C. Tasan (Invited Talk)
11th International Workshop on Materials Behavior at the Micro- and Nano-Scale, Xi’an, China (2018).

Micrometer-Scale Dislocation Motion Without External Loading: An Unexpected Hydrogen Effect

C. Tasan (Invited Talk)
Gordon Research Conference “Micro- and Nano-Mechanics as a Tool for Materials Design”, Lewiston, USA (2018).

Alloy Design-for-Reuse: Exploring Pathways for Resettable Damage Resistance

C. Tasan (Invited Talk)
Gordon Research Conference “Structural Nanomaterials”, Honk Kong, China (2018).

Micrometer-scale Dislocation Motion in Apparently Stress-free Samples: An Unexpected Hydrogen Effect

C. Tasan (Invited Seminar)
ICAS 2018, Jeju, S. Korea (2018).

Interesting phenomena in metastable high-entropy alloys

C. Tasan (Keynote Lecture)
ICHEM 2018, Jeju, S. Korea (2018).

Alloy design-for-reuse: Continuous damage resistance via structural resetting

C. Tasan (Invited Seminar)
University of California, Berkeley, Berkeley, USA (2018).

New opportunities in advanced manufacturing: Design of damage-resistant and reusable alloys

C. Tasan (Invited Seminar)
Politecnico Milano, Milano, Italy (2018).

Damage resistant alloy design: Methods, Mechanisms, Materials

C. Tasan (Invited Seminar)
ATI, Natrona Heights, USA (2018).

Deformation and Damage Micro-Mechanisms in Complex Strain-paths: A Novel Quasi-In-Situ Mapping Approach

C. Tasan (Invited Seminar)
Kyoto University, Kyoto, Japan (2018).

In-situ Characterization of Plasticity Mechanisms along Complex Stain Paths

Emeric Plancher,  Ke Qu, Nicolaas Vonk, Cem Tasan
TMS 2018 Annual Meeting & Exhibition, Phoenix, Arizona (2018).

A novel experimental-numerical approach to investigate hydrogen enhanced localized plasticity (HELP) mechanism

Mohadeseh Mousavi
MRS Spring, Phoenix, UK (2018).

A novel in situ hydrogen-charging setup enabling simultaneous microstructural analysis and mechanical testing in scanning electron microscope

Jinwoo Kim
ICAS 2018, Jeju, South Korea (2018).

Multi-field mapping of hydrogen effects on microstructures and mechanical properties in advanced high-strength steels

Jinwoo Kim
ICAS 2018, Jeju, South Korea (2018).

Enhanced fracture toughness of ceramic coated carbon nanotube foams through efficient stress delocalization: an in situ study

Atieh Moridi
MS&T, Columbus, USA (2018).

Novel Ti-6Al-4V microstructure design pathways via cyclic heat treatments during selective laser melting

Atieh Moridi
MS&T, Columbus, USA (2018).

Novel in situ hydrogen-charging setup enabling simultaneous microstructural analysis and mechanical testing in scanning electron microscope

Mohadeseh Mousavi
MS&T, Columbus, USA (2018).

Anisotropy grading enables simultaneous increase in strength and ductility in nanostructured alloys

Mohadeseh Mousavi
MS&T, Columbus, USA (2018).

Hydrogen Effects in Microstructure Development During Steel Processing

Haoxue Yan
MS&T, Columbus, USA (2018).

A Novel Method for in situ SEM Hydrogen-charging and Micromechanical Testing

Haoxue Yan
SteelyHydrogen, Ghent, Belgium (2018).

Strain path dependency of damage evolution in Ti-alloy: A multi-field mapping study

Jiyun Kang
MS&T, Columbus, USA (2018).

The role of phase boundaries in damage behavior of metastable dual-phase high-entropy alloy: an in-situ SEM/EBSD investigation

Shaolou Wei
MS&T, Columbus, USA (2018).

Putting intrinsic heterogeneity into use: A novel combinatorial strategy for high-entropy alloy design

Shaolou Wei
MRS Fall’18, Boston, USA (2018).

Damage nucleation and growth prediction from microstructure spatial characteristics

Benjamin Cameron
MRS Fall’18, Boston, USA (2018).

2017

Resettable Steels: Alloy design-for-reuse towards continuous damage-resistance

C. Tasan (Invited Talk)
The 5th International Symposium on Steel Science (ISSS2017), Kyoto, Japan (2017).

Deformation and Damage Micro-Mechanisms in Complex Strain-paths: A Novel Quasi-In-Situ Mapping Approach

C. Tasan (Invited Talk)
Materials Science & Technology 2017, MS&T17, Pittsburgh, USA (2017).

Bone-like extraordinary crack resistance in hierarchical metastable nano-laminate steels

C. Tasan (Keynote Lecture)
Euromat 2017, Thessaloniki, Greece (2017).

Quasi in-situ investigation of complex path deformation micro-mechanisms in steels

C. Tasan (Highlight Lecture)
Euromat 2017, Thessaloniki, Greece (2017).

Resettable alloys: A multi-field mapping informed alloy design-for-reuse strategy

C. Tasan (Invited Seminar)
Seoul National University, Seoul, S. Korea (2017).

Resettable alloys: A multi-field mapping informed alloy design-for-reuse strategy

C. Tasan (Invited Seminar)
Yonsei University, Seoul, S. Korea (2017).

Resettable alloys: A multi-field mapping informed alloy design-for-reuse strategy

C. Tasan (Invited Seminar)
Korean Institute of Science and Technology, Seoul, S. Korea (2017).

Resettable, damage-resistant alloys with excellent reusability

C. Tasan (Invited Talk)
Frontiers in Materials Processing Applications, Research and Technology, Bordeaux, France (2017).

Quasi-in-situ investigation of microstructural damage mechanisms under complex strain paths

C. Tasan (Invited Talk)
IDDRG2017 “Materials Modelling and testing for sheet metal forming”, Munich, Germany (2017).

Perpetual-alloys:Achieving exceptional lifetimes by rejuvenating damage-resistance

C. Tasan (Invited Seminar)
ExxonMobil, Annandale, USA (2017).

Designing resettable metallic materials through multi-field mapping

C. Tasan (Invited Talk)
European Commission Workshop “Materials resistant to extreme conditions for future energy systems”, Kiev, Ukraine (2017).

Rejuvenating strain hardening capacity in novel healable alloys with metastable microstructures

C. Tasan (Invited Talk)
Department of Metallurgical and Materials Engineering, Colorado School of Mines, Golden, USA (2017).

Designing resettable metallic materials through multi-field mapping

C. Tasan (Invited Seminar)
MIT MechE MMEC Seminar Series, Cambridge, USA (2017).

Multi-probe, Multi-scale Analysis of Plasticity and Crack Blunting at Lath Martensitic Boundaries

C. Tasan (Invited Talk)
TMS Deformation and Transitions at Interfaces Symposium, San Diego, USA (2017).

Extraordinary Crack Resistance in Metastable Multi-phase Nanolaminated Steels

C. Tasan (Invited Talk)
TMS Advanced High-Strength Steels Symposium, San Diego, USA (2017).

Multi-field mapping informed design of rejuvenable-alloys

C. Tasan (Invited Seminar)
School of Engineering, Brown University, Providence, USA (2017).

Multi-field mapping of deformation in nanostructured alloys

C. Tasan (Keynote Seminar)
3D Correlative Chemical Imaging Workshop, MIT (2017).

Rejuvenating strain hardening capacity in novel healable alloys with Metastable Microstructures

C. Tasan (Keynote Lecture)
International Symposium of Plasticity, Puerto Vallerta, Mexico (2017).

Multi-field mapping informed design of damage-resistant healable alloys

C. Tasan (Invited Talk)
Sandia National Labs, Livermore, USA (2017).

Delocalization of stress/strain partitioning between amorphous matrix and 2nd phase in a TRIP bulk metallic glass composite

H.S. Oh, W.H. Ryu, J.K. Lee, Y.W. Kim, W.S. Ko, C.Tasan, D. Raabe, E.S. Park
RQ16 conference, Leoben, Austria (2017).

Microstructural Response of High Entropy Alloy under Extreme Environments

H.S. Oh, J.Y. Kim, E.S. Park, H.J. Chang, C.C. Tasan, D. Raabe
2017 TMS, San diego, USA (2017).

Complex Structural Factors Governing Unique Properties of FCC High Entropy Alloys Studied by Theory and Experiment

H.S. Oh, E.S. Park, F.Kormann, G. Leyson, D. Ma, S.J. Kim, B. Grabowski, C.C. Tasan, D. Raabe
Properties of FCC High Entropy Alloys Studied by Theory and Experiment
2017 TMS, San diego, USA (2017).

2016

Multi-field-mapping informed alloy design for enhanced damage-resistance and healability

C. Tasan (Invited Talk)
METU METE 50. Year Symposium, Ankara, Turkey (2016).

Design of sustainable metallic materials: New Opportunities in research and material science educations 

C. Tasan (Invited Talk)
The George W. Woodruff School of Mechanical Engineering, Atlanta, USA (2016).

Multi-probe, multi-scale analysis of lath martensite plasticity and toughness

C. Tasan (Invited Talk)
PRICM9, Kyoto, Japan (2016).

Multi-field-mapping informed alloy design for enhanced damage-resistance and healability

C. Tasan (Invited Talk)
Nippon Steel Sumitomo Metal Corporation, Kimitsu, Japan (2016).

Multi-field-mapping informed alloy design for enhanced damage-resistance and healability

C. Tasan (Invited Talk)
Toyota Research and Development, Nagoya, Japan (2016).

Multi-probe tracking of nano-scale tempering reactions in low-carbon lath martensite

L. Morsdorf, E. Emelina, A. Kashiwar, C. Kübel, D. Ponge, D. Raabe, C. Tasan
9th Pacific Rim International Conference on Advanced Materials and Processing (PRICM 9), Kyoto,  Japan (2016).

Delocalized shear banding of amorphous matrix in trip bulk metallic glass composite

H.S. Oh, W.S. Ko, Y.W. Kim, J.K. Lee, D. Raabe, C. Tasan, E.S. Park
2016 MRS Fall meeting, Boston, USA (2016).

Structure factors governing unique mechanical properties of FCC high entropy alloys through complex mechanism

H.S. Oh, E.S. Park, C.C. Tasan, D. Raabe
ICHEM 2016, Hsinchu, Taiwan (2016).

2015

Designing eco-friendly interface-dominated alloys guided by in-situ experiments and simulations

C. Tasan (Keynote Lecture)
Euromech Colloquium 570, Houffalize, Belgium (2015).

Designing damage-resistant multi-phase microstructures through in-situ multi-axial testing and multi-field mapping

C. Tasan
MST2015, Columbus, USA (2015).

Enhanced damage resistance through nano-laminate microstructure design

C. Tasan (Highlight Talk)
EUROMAT 2015, Warsaw, Poland, (2015).

Micro-mechanically-guided alloy design

C. Tasan (Invited Talk)
NIMS, Tsukuba, Japan, (2015).

Micro-mechanically-guided alloy design

C. Tasan (Invited Talk)
Dept. of Mech. Eng. of Kyushu University, Fukuoka, Japan, (2015).

Investigating Stress – Strain Partitioning in Nanostructured Multi-phase Alloys by Coupled Experiments and Simulations

C. Tasan (Invited Talk)

3rd World Congress on Integrated Computational Materials Engineering, Colorado Springs, USA, (2015).

Doing more, with less, for longer: Designing high-performance eco-friendly materials guided by in-situ experiments and simulations

C. Tasan (Invited Talk)

DMSE, MIT, Boston, USA, (2015).

Overcoming Challenges in Damage Engineering: Design of Reliable Damage Quantification Methodologies and Damage-Resistant Microstructures

C. Tasan
TMS 2015, Orlando, USA, (2015).

Auf dem Weg zu selbstheilenden Stählen:Herausforderungen und potenzielle Strategien

C. Tasan
StahlMarkt 2015, Dusseldorf, Germany, (2015).

Lath  martensite plasticity: A micro-strain mapping study coupled to 3D microstructure characterization

L. Morsdorf, D. Yan, C. Tasan, D. Ponge, D. Raabe
TMS 2015 144th Annual Meeting & Exhibition, Orlando, FL, USA (2015).

Investigation of deformation mechanism of BMG matrix composite with phase transformable secondary phase

H.S. Oh, J.K. Lee, Y.W. Kim, W.C. Woo, C. Tasan, D. Raabe, E.S. Park
ISMANAM 2015, Paris, France (2015).

2014

Ductile damage: micro-mechanisms, macro-influences 

C. Tasan (Invited Talk)
ISSS 2014, Kyoto, Japan, (2014).

Novel micro-mechanical strategies to unravel complex behavior of multi-phase alloys

C. Tasan (Invited Talk)
JFE Steel Corporation, Tokyo, Japan, (2014).

Integrated experimental-numerical methodology to map microstructural strain and stress evolution in bulk nanostructured alloys

C. Tasan (Invited Talk)
MMM2014, San Francisco, USA, (2014).

Multi-scale characterization of ductile martensitic steels 

C. Tasan 
Advanced Steels 2014, Madrid, Spain, (2014).

Composition dependence of phase stability, deformation mechanisms & mechanical properties of CoCrFeMnNi HEAs

C. Tasan 
Compositionally-complex alloys, Munich, Germany, (2014).

In-situ characterization of martensite plasticity by high resolution microstructure and microstrain mapping 

C. Tasan 
ICOMAT2014, Bilbao, Spain, (2014).

Gum metal plasticity

C. Tasan (Invited Talk)
Plasticity Symposium, Bahamas, USA, (2014).

Strain and stress partitioning in ultra-fine grained dual phase steels 

C. Tasan (Invited Talk)
TMS, San Diego, USA, (2014).

Experimental Challenges in Continuum Damage Modelling

C. Tasan (Invited Talk)
Plasticity Symposium, Bahamas, USA, (2014).

Deformation micro-mechanisms in medium-Mn TRIP-maraging steel

M-M. Wang; C.C. Tasan; D. Ponge; A. Kostka; D. Raabe
nd International Conference on High Manganese Steel, HMnS 2014, Aachen, Germany (2014).

Deformation micro-mechanisms in novel TRIP-assisted martensitic-matrix steel

M-M. Wang; C.C. Tasan; D. Ponge; A. Kostka; D. Raabe
International Conference on Martensitic Transformations 2014, ICOMAT 2014, Bilbao, Spain (2014).

Cyclic γ reversion enabled microstructure and mechanical property restoration in TRIP-maraging steels

M-M. Wang; C.C. Tasan; D. Ponge; D. Raabe
MSE 2014, Darmstadt, Germany (2014).

2013

Micro/nano-mechanical analysis of novel multi-phase alloys 

C. Tasan (Invited Talk)
Karlsruhe Institute of Technology, Karlsruhe, Germany, (2013).

Size effects on mechanical stability of metastable austenite

M-M. Wang; C.C. Tasan; D. Ponge; A. Kostka; D. Raabe
Thermec 2013, Las Vegas, NV, USA (2013).

Mechanical stability of nano-sized reverted austenite in a reversion treated martensitic steel

M-M. Wang; C.C. Tasan; D. Ponge; A. Kostka; D. Raabe
Euromat 2013, Sevilla, Spain (2013).

Size effects on mechanical stability of metastable austenite

M-M. Wang; C.C. Tasan; D. Ponge; A. Kostka; D. Raabe
DRi CNRS MECANO General Meeting on the Mechanics of Nano-Objects, MPIE, Düsseldorf, Germany (2013).

2012

Multi-scale characterization of the giant fault mechanism in Ti-Nb based gum cast alloys

C. Tasan (Invited Talk)
12th Materials Science & Technology Conference, Pittsbourgh, USA, (2012).

2010

Micro-mechanical characterization and quantification of ductile damage 

C. Tasan (Invited Talk)
Institut fur Umformtechnik und Leichtbau, Dortmund, Germany, (2010).