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©Tmail
Jananam.
®Theebgar creation 2003 |
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thd;;;-,af;ftpay;.
[Aero Dynamics] .02
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epA+l;ldpd;
tpjp |
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tpkhdk; gwf;ifapy; mjd; epiwahdJ (GtpaPu;g;gpdhy;)> tspapd;
Nkd;Nehf;fpa tpirapdhy; jhq;fg;gLk;. mg;NghJ gpd;tUkhW mikAk;.
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1.F
> m.g
tpkhdk;
Mu;KLFk; NghJ my;yJ jhf;ff;Nfhzk ;(angle
of attack) mjpfupf;Fk; NghJ ,J epfOk;.
2.F = m.g
tpkhdk; rPuhf gwf;Fk; NghJ ,J epfOk;.
;3.F <
m.g
tpkhdk; mku;KLifapy; my;yJ jhf;ff;Nfhzk ;;(angle
of attack) mjpfupf;Fk;; NghJ ,J epfOk;.
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tpkhdk; XL ghijapy; Xb Nknyo rpwpJ Neuk; nry;fpwJ.
(F > m.g) Mf mikAk; tiu mjhtJ tspj;js;Sifahy; mt;tpiria
ngWkl;Lk; tpkhdkhdJ XL ghijapy; XlNtz;bAs;sJ. |
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thd; ,af;ftpay;
rpf;fyhdJ vdpDk; epA+l;ldpd; ,af;ftpay; tpjpfspw;F cl;gl;Nl
mikAk;. |
ehk; tspia fPNo
js;Sk; NghJ tspahdJ epA+l;ldpd; 3k; tpjpf;F cl;gl;L
vk;ik Nky; Nehf;fp js;Sk;. |
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tpkhdk; gwf;ifapy;
vjpu; tspia fpopj;Jf;nfhz;L nry;Yk;. mg;nghOJ tspahdJ
tpkhdj;jpdhy; fPNo js;sg;gLk;. |
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mjhtJ ehk; gpuNahfpf;Fk; tpirf;F rkdhfTk; vjpuhfTk;
tsp tpiria gpuNahfpj;J tpkhdj;ij NkYau;j;Jk;.
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$LjyhdsT tspiaf;
fPo; Nehf;fpj;js;Stjd; %yk; $LjdhshT kWjhf;fj;ijg; ngwyhk;.
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,k;kWjhf;fkhdJ "cau;j;Jk;
tpir" (Lift)
vd miof;fg;gLk;. |
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,e;epfo;thdJ ,aq;Fk; tsp epuyhy; Nkw;nfhs;sg;gLtjhy;>
Ngu;Z}ypapdhy; ghapfspd; ,aq;F tpjpapdhy; tpsf;fg;gl;lJ.
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njhlUk;..........
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thd; ,af;ftpay;