Progress in aircraft icing and aircraft erosion research A review of aircraft icing in aeronautics (Omid Gohardani Springs of Dreams Corporation Orange County California U.S.A.) Droplet impingement in aircraft icing (R. S. Myong Department of Aerospace and System Engineering and Research Center for Aircraft Parts Technology Gyeongsang National University South Korea) Icing wind tunnels : a review (Omid Gohardani Springs of Dreams Corporation Orange County California U.S.A.) Erosion research in aeronautical applications (Omid Gohardani Springs of Dreams Corporation Orange County California U.S.A.) Solid particle erosion resistant hard coatings for gas turbine engine applications (Qi Yang Linruo Zhao Prakash Patnaik Aerospace Portfolio National Research Council of Canada) Flight in dusty conditions (Theodore I. Lekas Department of Aerodynamics and Flight Mechanics Hellenic Air Force Academy Dekelia AFB Dekelia Attica Greece)