Faculty profile
Ahmad Varvani-Farahani
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Research
Latest papers
Accumulation of Plastic Strain at Notch Root of Steel Specimens Undergoing Asymmetric Fatigue Cycles: Analysis and Simulation.
Materials (Basel, Switzerland) · 2023 · senior author
Latest funding
- $128,000
Ratcheting and fatigue response of materials undergoing asymmetric multiaxial and multistep loading spectra in the absence and presence of notches
NSERC · 2021 · Principal investigator
- $25,000
Damage detection in load-bearing additive manufacturing components through use of high-frequency ultrasonic waves
NSERC · 2019 · Principal investigator
- $56,992
Spark Optical Emission Spectrometer for Composition Determination
NSERC · 2017 · Co-investigator
1 publications.
Accumulation of Plastic Strain at Notch Root of Steel Specimens Undergoing Asymmetric Fatigue Cycles: Analysis and Simulation.
Hatami F, Varvani-Farahani A
Ratcheting and fatigue response of materials undergoing asymmetric multiaxial and multistep loading spectra in the absence and presence of notches
Principal investigators: Varvani-Farahani, Ahmad
Keywords: cyclic plasticity and fatigue; isotropic-kinematic hardening rule; notch root vicinity; neuber's rule/ glinka's model; ratcheting examination and modeling; viscoplastic response; asymmetric multiaxial stress cycles; ratcheting and fatigue tests; loading steps and sequences; finite element analysis
Damage detection in load-bearing additive manufacturing components through use of high-frequency ultrasonic waves
Principal investigators: VarvaniFarahani, Ahmad
Spark Optical Emission Spectrometer for Composition Determination
Principal investigators: Ravindran, Comondore
Damage and life assessment of materials undergoing concurrent fatigue and cyclic plastic strain accumulation over asymmetric multiaxial stress cycles with various loading spectra
Principal investigators: Varvani-Farahani, Ahmad
Seismic and fatigue analysis of once-through steam generators
Principal investigators: VarvaniFarahani, Ahmad
Fatigue damage and cyclic plasticity assessment of engineering materials under various uniaxial and biaxial loading conditions
Principal investigators: VarvaniFarahani, Ahmad
Fatigue damage of engineering materials under various loading conditions
Principal investigators: VarvaniFarahani, Ahmad
Scanning electron microscope - a Ryerson institutional facility
Principal investigators: Chen, Daolun
Fatigue life and crack growth rate modelling of engineering components subjected to constant and variable uniaxial and multiaxial loading conditions
Principal investigators: VarvaniFarahani, Ahmad
Uniaxial and multiaxial fatigue testing apparatus
Principal investigators: VarvaniFarahani, Ahmad
From CIHR, NSERC and SSHRC funding decisions: CIHR since 2008, NSERC since 1991 and SSHRC since 1998, including their latest published competition results.
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