TY JOUR TI Modeling, quantitative assessment of pilot workload transformation and economic efficiency at various levels of automation KW operator workload KW automation KW optimal level KW modeling KW workload energy functional KW economic efficiency JO Journal of Applied Research AU Sokolov, O.A. AU Dmitriev, S.A. AU Evseev, V.V. PY 2026 IS PB ITBO University