The test facilities are an essential prerequisite for developing engine technologies to operational maturity and ensuring their quality. With the P4 hihg-altitude simulation test facility at the DLR ...

The Aestus upper stage engine was tested on the P4.2. The engine delivers a thrust of around 27.5 kilonewtons and is powered ... the Aestus engine was tested for flight around three years before the ...

Study Design Research report-retrospective cohort. Objectives To examine the relationship between previous ankle injury history, Cumberland Ankle Instability Tool (CAIT) scores, and Y-Balance Test ...