All about the missiles Russia and Ukraine are firing

Russia’s war on Ukraine has been dictated as much by events in the air as by territorial gains on the front line.
SciELO

Dynamic response of a 120 mm smoothbore tank barrel during horizontal and inclined firing positions

In this study, the dynamic interaction between a 120 mm smoothbore tank barrel modeled as an Euler-Bernoulli cantilever beam and an accelerating projectile during firing is presented. The interaction ...
Asharq Al-Awsat

Yemen's PLC Holds Emergency Meeting, Approves Measures to Protect Civilians, Facilities in Aden

The Yemeni Presidential Leadership Council, chaired by President Dr. Rashad Al-Alimi, held an emergency meeting on Wednesday ...
IEEE

Nonlinear Disturbance Observer-Based Robust Controller for Nonlinear Coupled System of Projectile-DSPMSM Subjected to Aerodynamic Loading and Nonlinearities

Abstract: A nonlinear disturbance observer-based (NDOB) robust controller is proposed for nonlinear coupled system of projectile-DSPMSM subjected to aerodynamic loading and nonlinearities. The 7 ...