Tipo de Patente: | PATENTE DE INVENCIÓN, PROPIEDAD INDUSTRIAL |
Número de prioridad: | ES200900881 |
Número de Patente: | US8666715 |
Fecha de Solicitud: | 01/06/2009 |
Número de Solicitud: | 12/475682 |
Fecha de Concesión: | 04/03/2014 |
Resumen: | A COMPUTER-AIDED METHOD SUITABLE FOR ASSISTING IN THE DESIGN OF AN AIRCRAFT BY PROVIDING RELEVANT DIMENSIONING VALUES CORRESPONDING TO AN AIRCRAFT COMPONENT IN TRANSONIC CONDITIONS INSIDE A PREDEFINED PARAMETER SPACE BY MEANS OF A RECONSTRUCTION OF THE CFD COMPUTATIONS FOR AN INITIAL GROUP OF POINTS IN THE PARAMETER SPACE USING A POD REDUCED-ORDER MODEL, COMPRISING THE FOLLOWING STEPS: A) DECOMPOSING FOR EACH FLOW VARIABLE THE COMPLETE FLOW FIELD INTO A SMOOTH FIELD AND A SHOCK WAVE FIELD IN EACH OF SAID COMPUTATIONS; B) OBTAINING THE POD MODES ASSOCIATED WITH THE SMOOTH FIELD AND THE SHOCK WAVE FIELD CONSIDERING ALL SAID COMPUTATIONS; C) OBTAINING THE POD COEFFICIENTS USING A GENETIC ALGORITHM (GA) THAT MINIMIZES A FITNESS FUNCTION; D) CALCULATING SAID DIMENSIONING VALUES FOR WHATEVER COMBINATION OF VALUES OF SAID PARAMETERS USING THE REDUCED-ORDER MODEL. THE INVENTION ALSO REFERS TO A SYSTEM ABLE TO PERFORM THE METHOD. |
Tipo de Patente: | PATENTE DE INVENCIÓN, PROPIEDAD INDUSTRIAL |
Número de prioridad: | ES200900880 |
Número de Patente: | US8473267 |
Fecha de Solicitud: | 01/06/2009 |
Número de Solicitud: | 12/475660 |
Fecha de Concesión: | 25/06/2013 |
Resumen: | A COMPUTER-AIDED METHOD SUITABLE FOR ASSISTING IN THE DESIGN OF AN AIRCRAFT BY PROVIDING A VARIABLE DISTRIBUTION V OVER AN AIRCRAFT SURFACE INSIDE A PREDEFINED PARAMETER SPACE BY MEANS OF A RECONSTRUCTION OF THE RESULTS OBTAINED THROUGH COMPUTATIONS FOR AN INITIAL GROUP OF POINTS IN THE PARAMETER SPACE USING A CFD MODEL COMPRISING IN EACH OF SAID COMPUTATIONS THE FOLLOWING STEPS: A) SELECTING RELEVANT SHOCK WAVE STRUCTURES BEING DEFINED BY ITS THICKNESS .DELTA..SUB.SW, ITS POSITION S.SUB.SWAND THE VARIABLE JUMP .DELTA.V; B) DECOMPOSING SAID VARIABLE DISTRIBUTION V INTO A SMOOTH VARIABLE DISTRIBUTION V.SUB.SMOOTH AND A SHOCK WAVE VARIABLE DISTRIBUTION V.SUB.JUMP CORRESPONDING TO SAID RELEVANT SHOCK WAVE STRUCTURES; C) OBTAINING THE VARIABLE DISTRIBUTION V AT ANY POINT OF THE PARAMETER SPACE AS A RECONSTRUCTION OF THE SMOOTH VARIABLE DISTRIBUTION V.SUB.SMOOTH AND THE SHOCK WAVE VARIABLE DISTRIBUTION V.SUB.JUMP OBTAINED FOR SAID POINT. |
Tipo de Patente: | PATENTE DE INVENCIÓN, PROPIEDAD INDUSTRIAL |
Número de prioridad: | ES200803062 |
Número de Patente: | US8041547 |
Fecha de Solicitud: | 02/01/2009 |
Número de Solicitud: | 12/348053 |
Fecha de Concesión: | 18/10/2011 |
Tipo de Patente: | PATENTE DE INVENCIÓN, PROPIEDAD INDUSTRIAL |
Número de prioridad: | ES2356788 |
Número de Patente: | US7987081 |
Fecha de Solicitud: | 19/02/2008 |
Número de Solicitud: | 12/070544 |
Fecha de Concesión: | 06/07/2011 |