Everything posted by Ziegenhorn
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Take-off and landing speeds
Team, I have also looked up the E175 to enjoy those commuter flights in the LAX area. BuZ ____________________________________ Embraer E175 Assumptions Speed in KIAS Weight [constant] 39,000kg/86,800lbs Pressure altitude sea level Static air temp. © -40 to 32 No icing conditions Abbreviations V1 Take-off decision speed V2 Take-off safety speed VAC Approach climb speed VAPP Approach speed VFS Final segment speed (flaps and gear retracted) VR Take-off rotation speed VREF Landing reference speed Take-off speeds V1 VR V2 VFS Flap 1 7 151 157 159 207 Flap 2 10 143 150 154 207 Flap 3 20 129 129 133 207 Landing speeds VFS 204 VAC Flap 2 10 169 VAC Flap 3 20 149 VAPP VREF + 5 + wind component VREF Flap full 37 130 Max landing gear operation/extended speeds Retraction 250 Extension 250 Extended 250 Maneuvering speeds VA 240 Maximum flap position extended speeds Flap 1 7 230 Flap 2 10 215 Flap 3 20 200 […] Flap full 37 165 Flap schedule during descent Flap 1 7 200 Flap 2 10 190 Flap 3 20 170 […] Flap full 37 150 Tire ground speed limit Max. speed 195
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Take-off and landing speeds
Team, I have done some research and test flights. I hope that you find the following useful: BuZ ________________________________________________________________ Embraer E195 in KIAS Assumptions Weight [constant] 52,000kg/114,600lbs [default] Pressure altitude sea level Static air temp. ( C) -40 to 32 No icing conditions Abbreviations V1 Take-off decision speed V2 Take-off safety speed VAC Approach climb speed VAPP Approach speed VFS Final segment speed (flaps and gear retracted) VR Take-off rotation speed VREF Landing reference speed Take-off speeds V1 VR V2 VFS Flap 1 (7) 153 154 157 213 Flap 2 (10) 149 151 153 213 Flap 3 (20) 141 141 144 213 Landing speeds VFS 212 VAC Flap 2 (10) 177 VAC Flap 3 (20) 157 VAPP VREF + 5 + wind component VREF Flap full (37) 136 Max landing gear operation/extended speeds Retraction 250 Extension 250 Extended 250 Maneuvering speed VA 240 Maximum flap position extended speeds Flap 1 (7) 230 Flap 2 (10) 215 Flap 3 (20) 200 […] Flap full (37) 165 Flap schedule during descent Flap 1 (7) 200 Flap 2 (10) 190 Flap 3 (20) 170 […] Flap full (37) 150 Tire ground speed limit Max. speed 195
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Take-off and landing speeds
Team, What are the respective take-off (v2) and landing speeds (vref) for the various plane models? I take it that at this point of the development all weights of the planes remain constant (no fuel consumption), BuZ