Healio

Measuring retinal reserve: Practical framework for functional testing, systemic biomarkers

In previous articles, I introduced retinal reserve as a framework for understanding the retina’s ability to maintain function ...
IEEE

Fatigue Crack Networks in Die-Attach Layers of IGBT Modules Under a Power Cycling Test

Abstract: The die-attach layer is a vulnerable structure that is important to the reliability of an insulated-gate bipolar transistor (IGBT) module. A new failure mechanism named fatigue crack network ...
en.defence-ua

Ukraine Orders 30 More C3105 Turret Modules for Leopard 1 After Combat Testing, But First Five Won’t Arrive Until June 2027

After testing modernized Leopard 1 with new C3105 turret for Ukraine, more such modules were ordered for vehicles, first 5 of which will arrive only in June 2027 Ukraine is already testing modernized ...
IEEE

PV Modules Sand and Brush Abrasion Testing

Abstract: For the qualification and benchmarking of PV modules for hot desert operation, a test sequence for sandstorm and cleaning durability testing is introduced. A test sequence based on sand and ...