OPTICAL AND GAS-DYNAMIC MEASUREMENTS IN A MICROWAVE DISCHARGE PLASMA FLOW UNDER CONDITIONS OF GAS-JET SYNTHESIS OF DIAMOND - Emelyanov, A. A.; Pinaev, V. A.; Plotnikov, M. Yu; Rebrov, A. K.; Timoshenko, N. I.; Yudin, I. B. (Journal of applied mechanics and technical physics, 2022)