Hydrolytic aging drastically reduces multi-axis fatigue thresholds in structural cell-to-pack adhesive interfaces, accelerating fatigue crack growth rates by orders of magnitude under cyclic road loads.
Vacuum brazed aluminum cooling plates fail under coupled multi-axial creep-fatigue when pressure pulses interact with static cell swelling constraints.
Dynamic fast-charge swelling pressure in structural cell-to-pack enclosures requires bounded preloads to suppress lithium plating without crushing separators.
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