Abstract While new-generation gyroplanes are very stable during flight, the susceptibility to roll over briefly after touching down is still issue due incorrectly applied landing procedure. A tendency dynamically also known from helicopters but rarely airplanes. The main cause for rotary wing aircraft’s risk rollover rotor force which relevant down. triangular wheel system of a gyroplane in com...

Firms regularly replace their old product generation by a newer to sustain and increase market share profit. The rollover problem of deciding on the number products be pre-produced before introduction new generation, then prices, sales volumes, production volumes during under capacity constraint is considered. Production limitations are common period product. We provide first study that examine...