Multi-material modeling of sorption-desorption processes with experimental validation
Moisture sorption and transport can pose severe consequences related to the performance
and lifetime of materials in many applications. This work explores the modeling and …
and lifetime of materials in many applications. This work explores the modeling and …
Rigorous Models for Vapor Diffusion in Polymers with Immobilization and Chemical Potential Gradients
Two key phenomena─ immobilization and concentration-dependent mixing free energies─
simultaneously alter the sorption thermodynamics and diffusion of vapors in materials. This …
simultaneously alter the sorption thermodynamics and diffusion of vapors in materials. This …
[HTML][HTML] A climate classification for corrosion control in electronic system design
Climate factors such as humidity and temperature have a significant impact on the corrosion
reliability of electronic products. Given the huge geographical variability in climate …
reliability of electronic products. Given the huge geographical variability in climate …
Modeling diffusion and types IV sorption of water vapor in heterogeneous systems
A sorption and diffusion model is developed using a mobile-immobile decomposition of the
vapor concentration. Henry's mode represents the mobile species which diffuses through the …
vapor concentration. Henry's mode represents the mobile species which diffuses through the …
Experimental study of transient heat transfer and temperature dynamics in the electronics enclosures
Z Staliulionis, L Paukštaitis… - 2022 23rd International …, 2022 - ieeexplore.ieee.org
Uncontrolled local enclosure climate is one of the main causes of moisture related
electronics failures such as electrochemical metal migration, corrosion, alternation of …
electronics failures such as electrochemical metal migration, corrosion, alternation of …
Numerical Modelling of Moisture Transport Between Two Enclosures Connected by a Tube
The electronics is protected using plastic or metallic enclosures. Although, the electronics is
protected by the enclosures from the surrounding environment, the moisture can still enter …
protected by the enclosures from the surrounding environment, the moisture can still enter …
Experimental Investigation of Thermal and Humidity Dynamics in the Enclosures Made of Non-Permeable Walls
Ž Staliulionis, G Miliauskas, L Paukštaitis, A Balčius - Mechanics, 2022 - mechanika.ktu.lt
The usage of electronics in outdoor environment is growing therefore the control of moisture
related failures in electronics are becoming more important. The main cause of these …
related failures in electronics are becoming more important. The main cause of these …
Numerical Modelling of Humidity Behaviour in the Electronics Housing
Exposure of electronics into harsh climate conditions leads to about 40% typical humidity
related failure modes on PCBA of the total electronics failures. These humidity related …
related failure modes on PCBA of the total electronics failures. These humidity related …