Profile The profile is based on mining the text of the experts' scientific documents to create an index of weighted terms, which defines the key subjects of each individual researcher.

Shape optimization Engineering & Materials Science
Stiffness Engineering & Materials Science
Design Mathematics
Layout Mathematics
Optimization Mathematics
Antennas Engineering & Materials Science
Elasticity Engineering & Materials Science
Genetic algorithms Engineering & Materials Science

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Grants 1990 2020

Publications 1918 2017

  • 18 h-Index
  • 52 Article
  • 45 Conference contribution

Frequency response as a surrogate eigenvalue problem in topology optimization

Andreassen, E., Ferrari, F., Sigmund, O. & Diaz, A. R. 2017 (Accepted/In press) In : International Journal for Numerical Methods in Engineering.

Research output: Research - peer-reviewArticle

Topology Optimization
Frequency Response
Eigenvalue Problem
Shape optimization
Frequency response
1 Citations

Second-order perturbation analysis of low-amplitude traveling waves in a periodic chain with quadratic and cubic nonlinearity

Panigrahi, S. R., Feeny, B. F. & Diaz, A. R. Mar 1 2017 In : Wave Motion. 69, p. 1-15 15 p.

Research output: Research - peer-reviewArticle

traveling waves
nonlinearity
perturbation
group velocity
phase velocity

Wave–wave interactions in a periodic chain with quadratic nonlinearity

Panigrahi, S. R., Feeny, B. F. & Diaz, A. R. Mar 1 2017 In : Wave Motion. 69, p. 65-80 16 p.

Research output: Research - peer-reviewArticle

wave interaction
nonlinearity
harmonics
interactions
bursts

Data-driven system identification of the social network dynamics in online postings of an extremist group

Diaz, A. R., Choi, J., Holt, T. J., Chermak, S. & Freilich, J. D. Nov 9 2016 2016 IEEE International Conference on Cybercrime and Computer Forensic, ICCCF 2016. Institute of Electrical and Electronics Engineers Inc., 7740429

Research output: ResearchConference contribution

Social networks
Network dynamics
System identification
social network
Group

Snap-through twinkling energy generation through frequency up-conversion

Panigrahi, S. R., Bernard, B. P., Feeny, B. F., Mann, B. P. & Diaz, A. R. May 22 2016 (Accepted/In press) In : Journal of Sound and Vibration.

Research output: Research - peer-reviewArticle

Harvesters
Magnets
energy
generators
Enamels