Small-scale mechanical testing

V Jayaram - Annual Review of Materials Research, 2022 - annualreviews.org
This article reviews recent developments in small-scale mechanical property testing with
some emphasis on intermediate (meso) length scales in complex microstructures and …

Microstructural equivalence between bending and uniaxial creep

SIA Jalali, P Kumar, V Jayaram - Scripta Materialia, 2020 - Elsevier
Recently, bending creep has been shown to facilitate the evaluation of creep properties of
materials in high throughput fashion. Here, electron back-scattered diffraction analysis was …

Customized high-temperature bending with DIC for high-throughput determination of creep parameters: technique, instrumentation, and optimization

SIA Jalali, P Kumar, V Jayaram - Jom, 2020 - Springer
Bending is emerging as an alternative to uniaxial testing for high-throughput determination
of primary-cum-secondary creep parameters. This is feasible because of augmentation of …

High throughput determination of creep parameters using cantilever bending: part II-primary and steady-state through uniaxial equivalency

SIA Jalali, P Kumar, V Jayaram - Journal of Materials Research, 2020 - cambridge.org
The stress and hence strain fields in a cantilever deforming as per power-law creep vary
across the length and thickness of the sample, which allow obtaining multiple stress–strain …

Creep micromechanics in meso-length scale samples

SIA Jalali, V Jayaram, P Kumar - Acta Materialia, 2021 - Elsevier
This study focuses on the creep response of meso-length scale systems, whose smallest
dimensions lie in the range of a few hundred micrometers to a few millimeters. Here, uniaxial …

High Throughput Determination of Creep Parameters Using Cantilever Bending: Part II-Primary and Steady-State through Uniaxial Equivalency

SI Afzal Jalali, P Kumar, V Jayaram - Journal of Materials Research, 2020 - Springer
The stress and hence strain fields in a cantilever deforming as per power-law creep vary
across the length and thickness of the sample, which allow obtaining multiple stress–strain …

Extraction of Transient Creep Parameters Using Bending

P Goel, A Pramanik, V Jayaram, D Banerjee… - Available at SSRN … - papers.ssrn.com
The strain gradient throughout a cantilever causes every point to deform under different
stress during a constant load bending creep experiment. This feature offers numerous data …

Critical Evaluation of Creep of Additively Manufactured AlSi10Mg Alloy

SP Singh, V Jayaram, D Srinivasan… - Available at SSRN … - papers.ssrn.com
Power-law creep behavior of laser powder bed fusion (LPBF) AlSi10Mg alloy is evaluated at
250 o C under uniaxial and bending test conditions. Uniaxial tests are performed in both …