Small fatigue crack growth behavior of Ti-6Al-4V produced via selective laser melting: In situ characterization of a 3D crack tip interactions with defects

M Waddell, K Walker, R Bandyopadhyay… - International Journal of …, 2020 - Elsevier
Small fatigue crack growth (SFCG) behavior is examined for additively manufactured Ti-6Al-
4V specimens with optimal and trial build conditions (representing an increased degree of …

Model-based feature information network (mfin): a digital twin framework to integrate location-specific material behavior within component design, manufacturing, and …

S Gopalakrishnan, NW Hartman, MD Sangid - Integrating Materials and …, 2020 - Springer
The digital transformation of manufacturing requires digitalization, including automatic and
efficient data exchange. Model-based definitions (MBDs) capture digital product definitions …

Residual stress distributions in dissimilar titanium alloy diffusion bonds produced from powder using field-assisted sintering technology (FAST-DB)

O Levano Blanch, J Pope, I Violatos, S Rahimi… - … Materials Transactions A, 2023 - Springer
The conventional approach when engineering components manufactured from titanium is to
design the thermomechanical processing to develop an optimal microstructure in a single …

Damage Tolerance Assessment of Laser Clad Repairs of Coarse Grain Ti-6Al-4V

PF Gardner, SJ Noone, R Bandyopadhyay… - Experimental …, 2022 - Springer
Background Laser cladding offers a promising approach to repairing aviation components,
with the ability to restore the geometric shape and the static and fatigue strength. Objective …

A new residual strain mapping program using energy dispersive X-ray diffraction at the Advanced Photon Source

JS Park, AC Chuang, J Okasinski, H Chen… - Experimental …, 2022 - Springer
Background The ability to non-destructively map the residual strain field inside an
engineering component is important for predicting its fatigue life or developing processing …

Integration of Product Lifecycle Behavior into Component Design, Manufacturing and Performance Analysis to Realize a Digital Twin Representation Through a Model …

S Gopalakrishnan - 2022 - search.proquest.com
There has been a growing interest within the aerospace industry for shifting towards a digital
twin approach, for reliable assessment of individual components during the product lifecycle …

Ensuring fatigue performance via location-specific lifing in aerospace components made of titanium alloys and nickel-base superalloys

R Bandyopadhyay - 2020 - search.proquest.com
In this thesis, the role of location-specific microstructural features in the fatigue performance
of the safety-critical aerospace components made of Nickel (Ni)-base superalloys and linear …

Weld Residual Stress Measurement on Ship Structures

YP Yang, TD Huang, S Scholler, R Dull… - Journal of Ship …, 2020 - onepetro.org
Weld residual stresses on ship structures were significantly investigated by using a three-
step approach. Step 1 is to measure residual stress on small samples in laboratories to …

[PDF][PDF] Characterisation of FAST-DB-a Hybrid Solid-State Joining Process for Dissimilar Titanium Alloy Powder

O Levano Blanch - 2021 - etheses.whiterose.ac.uk
This thesis explores the use of Field Assistant Sintering Technology (FAST) to join dissimilar
titanium alloy powders into a multi-material component. The ability to produce multimaterials …

High Energy X-Ray Study of Defect Mediated Damage in Bulk Polycrystalline NI Superalloys

DP Naragani - 2019 - search.proquest.com
Defects are unavoidable, life-limiting and dominant sites of damage and subsequent failure
in a material. Ni-based superalloys are commonly used in high temperature applications …