Method for determining an aircraft trajectory exhibiting noise reduction on takeoff with a floor slope, method, determination system and associated aircraft
FR3172186A1Pending Publication Date: 2026-08-14DASSAULT AVIATION SA
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Patent Information
- Application Number
- FR2025001385
- Authority / Receiving Office
- FR · FR
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-08-14
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Abstract
Method for determining an aircraft trajectory exhibiting noise abatement on takeoff with a minimum gradient, method, determination system and associated aircraft. The determination method is implemented using a determination system and comprises the following steps: - determination of characteristics of an initial trajectory segment (22) flown at maximum thrust to a predefined minimum altitude (23); - determination of characteristics of at least one trajectory segment exhibiting noise abatement (24, 26) with reduced thrust relative to maximum thrust to reach a target speed; - definition of at least one minimum gradient to be maintained by the aircraft corresponding to the trajectory segment(s) exhibiting noise abatement (24, 26). Figure for the abstract: Figure 3
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