
parivartaniya kaksh pankh

parivartaniya camber vimaan key kuchh pankhon kii ack visheshta haye joe udaan key dauran mukhya aerophoil key camber (yaa vakrata) koo badal detee haye.
ack pranali mein, pankh key prabhaavi camber koo badhaane key liye poore pankh kii dhuri key agrani aur/yaa peechhe key kinare vaale khand. iska upayog adhikatam lift gunank koo badhaane key liye kiya jaa sakata haye taaki tech-off runn koo chhota kiya jaa sakey, yaa havaa mein paintarebaazi koo badhaaya jaa sakey. ack praarambhik udaaharan 1917 key 16 number westland parr udaaya gayaa thaa.
halanki ack pankh key peechhe yaa agrani kinare parr flap samagr camber mein bhinn hotey hain aur kabhi-kabhi camber-badalate flap key roop mein varnit kiye jaate hain, way mukhya uthaane kii satah koo usee tarah seey naheen badalate hain jaise ack charr-kaksh pankh kartaa haye.
vibhinn anya tantron kaa prayaas kiya gayaa haye. inmein ack aisaa upkaran shamil haye joe airfoil kii poori oopari satah key sthaan aur aakar koo niyantrit kartaa haye, ack vaapas lene yogya pull joe dou alag-alag uchch pahalu anupaat vaale pankhon koo jodata haye, unhein ack ekal cumm pahalu anupaat vaale pankhon mein yaa doorbeen khandon key saath badal detaa haye jinhen majboor kiya jaa sakata haye, jisase pankh key prabhaavit hisse kii motai, taar aur aakar mein vriddhi hoti haye. parker charr wing mein poori tarah seey lachila aerophoil thaa.