Prognostic and RUL Estimations of SAC105, SAC305, and SnPb Solders under Different Drop and Shock Loads using Long Short-Term Memory (LSTM) Deep …

P Lall, T Thomas, K Blecker - 2021 20th IEEE Intersociety …, 2021 - ieeexplore.ieee.org
This paper focuses on identifying feature vectors that can predict the Remaining Useful Life
(RUL) of the PCB at different acceleration levels of drop loads for a solder material. Three …

Health Monitoring and Feature Vector Identification of Failure for SAC305 Solder PCB's under Shock Loads up to 10,000 g

P Lall, T Thomas, K Blecker - 2020 19th IEEE Intersociety …, 2020 - ieeexplore.ieee.org
This paper focusses on the prognostics of damage for a PCB under varying conditions of
shock loads. The test board is a multilayer FR4 of JEDEC standard JESD22-B111 specified …

Health monitoring of PCB's under mechanical shock loads

P Lall, T Thomas, J Suhling… - International …, 2019 - asmedigitalcollection.asme.org
Feature vectors for health monitoring of electronic assemblies under repetitive mechanical
shock have been developed for assemblies subject to 3,000 g acceleration levels. The …

Feature Vector Identification and Prognostics of SAC305 PCBs for Varying G-Levels of Drop and Shock Loads

P Lall, T Thomas, K Blecker - 2021 20th IEEE Intersociety …, 2021 - ieeexplore.ieee.org
This paper focuses on feature vector identification and prognostics of failure for SAC305
solder PCB's under varying conditions of shock loads. The test board is a multilayer FR4 of …

Remaining Useful Life Estimation using a combined Physics of Failure and Deep Learning-based approach on SAC305 Solder PCBs subjected to Thermo …

P Lall, T Thomas, J Suhling… - 2022 21st IEEE …, 2022 - ieeexplore.ieee.org
This paper focuses on the real-time remaining useful life (RUL) estimation of SAC305,
SAC105 and SnPb solder alloy PCBs subjected to combined temperature and vibration …

Artificial Intelligence-Based Methods for Assessment of Accrued Damage and Remaining Use-Life in Automotive Underhood Electronics

P Lall, T Thomas, V Mehta - 2024 Pan Pacific Strategic …, 2024 - ieeexplore.ieee.org
To ensure the smooth and uninterrupted operation of electronic systems over their lifespan,
it is essential to assess progressive damage accrual and remaining useful life in operation …

AI and Feature-Vector Based Damage Monitoring and Remaining Useful-Life Assessment for Electronics Assemblies in Mechanical Shock and Vibration

P Lall, T Thomas - … on Thermal, Mechanical and Multi-Physics …, 2023 - ieeexplore.ieee.org
In order to ensure uninterrupted operation over time-in-service, progressive assessment of
damage accrual and remaining useful life is needed to allow for early identification of …

Feature Vector Based Remaining Useful-Life Assessment in Mechanical Shock and Vibration for Leadfree Electronics

P Lall, T Thomas, K Blecker - 2022 IEEE 72nd Electronic …, 2022 - ieeexplore.ieee.org
Electronics in harsh environments including automotive and defense may be subjected to
shock and vibration in transport, storage, deployment and normal operation. High reliability …

[PDF][PDF] HEALTH MONITORING OF PCB'S UNDER SHOCK LOADS

P Lall, T Thomas, J Suhling, K Blecker - researchgate.net
The dependence of strain signals in health monitoring under shock is studied by conducting
drop experiments on a one package PCB at 3,000 G acceleration levels. The resistance and …