1      SUBROUTINE VTLIFT
2C
3C***  COMPUTE SUPERSONIC VERTICAL TAIL CL
4C
5      REAL MACH,KSHARP
6      LOGICAL SUPLE,ROUND,GLOVE
7      COMMON /OVERLY/ NLOG,NMACH,I,NALPHA
8      COMMON /OPTION/ SREF,CBARR,RUFF,BLREF
9      COMMON /VTDATA/ AVT(195)
10      COMMON /SBETA/  SLA(31)
11      COMMON /VTI/    VTIN(131)
12      COMMON /FLGTCD/ FLC(160)
13      COMMON /SYNTSS/ SYNA(19)
14      COMMON /CONSNT/ PI,DR,UNUSED,RAD
15      COMMON /WINGI/  WINGIN(101)
16      DIMENSION ROUTID(2),Q3250A(3),Q3250B(3),Q3246A(3),Q3246G(3),
17     1          Q246AF(4),Q13252(3),Q13253(3),Q13251(3)
18      DIMENSION S13252(12),DSHP52(12),R13252(12),DRND52(12),T13253(24),
19     1          D13253(140),T13251(12),D13251(12)
20      DIMENSION DUMY1(184),DUMY2(184),DUMY3(184),DUMY5(184),
21     1          DUMY6(184),DUMY4(184)
22      DIMENSION T13246(52),D13246(1104),VAA(4),LGA(4),VAB(4),LGB(4),
23     1          A1350(17), B1350(19),DA50(72),DB50(88),G13246(9),
24     2          DG3246(9)
25      DIMENSION WTYPE(4)
26      EQUIVALENCE (CNA,SLA(31))
27      EQUIVALENCE (MACH,SLA(1)),(BETA,SLA(2))
28      EQUIVALENCE (SRSTAR,AVT(3))
29      EQUIVALENCE (TAPEXP,AVT(27)),(TANLE,AVT(62)),(SWEPLE,AVT(58)),
30     1            (AR,AVT(7)),(TRATIP,AVT(25)),(COSLE,AVT(61)),
31     2            (DELTAY,VTIN(17)),(SPANO,VTIN(2)),(TANLEO,AVT(86)),
32     3            (TANTEO,AVT(104)),(CB,VTIN(5)),(CT,VTIN(1)),
33     4            (SW,SREF),(TANLEI,AVT(62)),(TANTEI,AVT(80)),
34     5            (SWTEI,AVT(76)),(SWTEO,AVT(100)),(KSHARP,VTIN(71)),
35     5            (SPANS,WINGIN(3))
36      EQUIVALENCE (D13246(1),DUMY1(1)),(D13246(185),DUMY2(1)),
37     1            (D13246(369),DUMY3(1)),(D13246(553),DUMY4(1)),
38     2            (D13246(737),DUMY5(1)),(D13246(921),DUMY6(1))
39      DATA Q3250A/4H4.1.,4H3.2-,4H60A /,Q3246A/4H4.1.,4H3.2-,4H56A /,
40     1     Q3250B/4H4.1.,4H3.2-,4H60B /,Q3246G/4H4.1.,4H3.2-,4H56G /,
41     2     Q246AF/4H4.1.,4H3.2-,4H56A-,4HF   /,ROUTID/4HVTLI,4HFT  /,
42     3     Q13253/4H4.1.,4H3.2-,4H63  /,
43     4     Q13251/4H4.1.,4H3.2-,4H61  /,
44     5     Q13252/4H4.1.,4H3.2-,4H62  /
45C
46C              FIGURE 4.1.3.2-60A (CNA/CNA)T FOR SUBSONIC L.E.
47C
48      DATA A1350/
49     1 0.,     .3,     .4,     .5,     .6,     .7,     .8,     .9,
50     2 1.0001 ,
51     3 0.,     .41,    .82,    1.24,   2.12,   3.18,   6.95,   16.1 /
52      DATA DA50/
53     1 1.,     1.,     1.,     1.,     1.,     1.,     1.,     1.,
54     2         1.,
55     3 1.05,   1.05,   1.05,   1.05,   .985,   .945,   .915,   .9,
56     4 .9,
57     5 1.04,   1.04,   1.04,   1.04,   .965,   .908,   .87,    .85,
58     6 .84,
59     7 1.12,   1.12,   1.12,   1.015,  .94,    .88,    .838,   .81,
60     8 .796,
61     9 1.11,   1.11,   1.11,   1.,     .903,   .84,    .795,   .765,
62     A .75,
63     B 1.08,   1.08,   1.08,   .954,   .865,   .8,     .75,    .72,
64     C .7,
65     D 1.2,    1.2,    1.043,  .907,   .817,   .75,    .707,   .675,
66     E .66,
67     F 1.14,   1.14,   .975,    .857,  .772,   .717,   .675,   .65,
68     G .632 /
69C
70C              FIGURE 4.1.3.2-60B (CNA/CNA)T FOR SUPERSONIC L.E.
71C
72      DATA B1350/
73     1 0.,     .1,     .2,      .3,    .4,     .5,     .6,     .7,
74     2 .8,     .9,     1.0001 ,
75     3 0.,     4.,     8.,      12.,   20.,    30.,    50.,    70./
76      DATA DB50/
77     1 1.,     1.,     1.,      1.,    1.,     1.,     1.,     1.,
78     2 1.,     1.,     1.,
79     3 1.15,   1.15,   1.15,    1.15,  1.095,  1.04,   .99,    .96,
80     4 .935,   .915,   .9,
81     5 1.12,   1.12,   1.12,    1.12,  1.05,   .985,   .94,    .905,
82     6 .88,    .857,   .84,
83     7 1.15,   1.15,   1.15,    1.08,  1.005,  .945,   .902,   .87,
84     8 .842,   .82,    .796,
85     9 1.22,   1.14,   1.05,    .98,   .93,    .89,    .853,   .823,
86     A .795,   .77,    .75,
87     B 1.13,   1.05,   .98,    .925,   .88,    .845,   .81,    .782,
88     C .752,   .73,    .7,
89     D 1.02,   .942,   .895,   .855,   .82,    .79,    .76,    .735,
90     E .71,    .685,   .66,
91     F 1.,     .92,    .87,    .825,   .79,    .755,   .728,   .7,
92     G .678,   .655,   .632 /
93C
94C              FIGURE 4.1.3.2-56G (CNA/A) FOR A*BETA LESS THAN 1.0
95C
96      DATA G13246/0.,.2,.4,.45,.5,.6,.8,.9,1.0/
97      DATA DG3246/1.61,1.58,1.55,1.57,1.62,1.75,1.94,2.0,2.0/
98C
99C              FIGURE 4.1.3.2-56A-F (WING SUPERSONIC CNA)
100C
101      DATA T13246
102     1  / 0.,.1,.2,.3,.33,.4,.5,.6,.7,.8,.9,1.0,1.111,1.25,1.429,1.667,
103     2    2.0,2.5,2.941,4.167,7.143,14.286, 30. ,
104     3    .25,.5,1.,2.,3.,4.,5.,6. , 15*0.,
105     4    0.,.2,.25,.3333,.5,1.0/
106C
107C     FIG 4.1.3.2-56A
108C
109      DATA DUMY1
110     1  /  .39, .39, .39, .39, .39, .39, .39, .39, .39, .39, .39, .41,
111     2     .44, .5 , .58, .65, .80,1.0 ,1.15,1.55,2.40,3.92,4.0 ,
112     3     .77, .77, .78, .78, .79, .79, .80, .80, .80, .81, .82, .84,
113     4     .92,1.0 ,1.18,1.32,1.60,1.9 ,2.18,2.80,3.84,3.92,4.0 ,
114     5    1.55,1.56,1.57,1.57,1.59,1.59,1.60,1.63,1.66,1.68,1.70,1.75,
115     6    1.88,2.09,2.30,2.6 ,2.94,3.35,3.70,3.80,3.98,3.98,4.0 ,
116     7    3.15,3.15,3.15,3.15,3.15,3.15,3.17,3.19,3.23,3.27,3.33,3.4 ,
117     8    3.46,3.54,3.60,3.7 ,3.75,3.8 ,3.86,3.91,4.0 ,4.0 ,4.0 ,
118     9    4.71,4.74,4.83,5.09,5.25,5.05,4.80,4.55,4.30,4.09,3.90,3.72,
119     A    3.78,3.8 ,3.83,3.88,3.90,3.94,3.92,3.96,4.0 ,4.0 ,4.0 ,
120     B    6.29,6.2 ,5.99,5.72,5.61,5.42,5.18,4.9 ,4.64,4.42,4.2 ,4.0 ,
121     C    4.0 ,4.0 ,4.0 ,4.0 ,4.0 ,4.0 ,4.0 ,4.0 ,4.0 ,4.0 ,4.0 ,
122     D    6.3 ,6.34,6.39,6.08,5.97,5.78,5.5 ,5.2 ,4.95,4.7 ,4.48,4.25,
123     E    4.2 ,4.18,4.14,4.11,4.07,4.05,4.04,4.02,4.  ,4.  ,4.  ,
124     F    6.32,6.4 ,6.4 ,6.34,6.32,6.13,5.82,5.51,5.25,4.99,4.73,4.5 ,
125     G    4.4 ,4.32,4.27,4.2 ,4.13,4.11,4.07,4.04,4.  ,4.  ,4.  /
126C
127C     FIG 4.1.3.2-56B
128C
129      DATA DUMY2
130     1  /  .41, .41, .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .41,
131     2     .41, .48, .56, .67, .84,1.08,1.29,1.83,2.80,3.8 ,4.0 ,
132     3     .8 , .8 , .8 , .8 , .8 , .8 , .8 , .8 , .8 , .8 , .83, .85,
133     4     .98,1.09,1.27,1.48,1.80,2.25,2.53,3.22,3.79,3.92,4.  ,
134     5    1.57,1.59,1.6 ,1.6 ,1.6 ,1.61,1.63,1.65,1.69,1.73,1.77,1.8 ,
135     6    2.  ,2.26,2.57,2.9 ,3.27,3.53,3.65,3.8 ,3.91,3.97,4.  ,
136     7    3.17,3.17,3.22,3.4 ,3.5 ,3.6 ,3.7 ,3.67,3.58,3.49,3.37,3.23,
137     8    3.38,3.52,3.62,3.71,3.80,3.88,3.9 ,3.95,3.97,3.99,4.0 ,
138     9    4.72,5.  ,5.1 ,5.02,4.97,4.84,4.64,4.45,4.24,4.05,3.89,3.70,
139     A    3.84,3.91,3.97,3.99,4.0 ,4.  ,4.  ,4.  ,3.99,4.  ,4.  ,
140     B    5.57,5.6 ,5.62,5.61,5.6 ,5.42,5.15,4.91,4.7 ,4.48,4.25,4.08,
141     C    4.13,4.18,4.16,4.11,4.09,4.05,4.02,4.01,4.  ,4.  ,4.  ,
142     D    5.73,5.77,5.79,5.79,5.77,5.75,5.6 ,5.33,5.08,4.83,4.59,4.4 ,
143     E    4.42,4.4 ,4.32,4.23,4.17,4.08,4.05,4.03,4.01,4.  ,4.  ,
144     F    5.83,5.88,5.91,5.93,5.93,5.91,5.88,5.68,5.4 ,5.14,4.9 ,4.7 ,
145     G    4.68,4.59,4.46,4.33,4.23,4.13,4.1 ,4.06,4.02,4.01,4.  /
146C
147C     FIG 4.1.3.2-56C
148C
149      DATA DUMY3
150     1  /  .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .42,
151     2     .43, .5 , .6 , .71, .9 ,1.12,1.35,1.97,2.95,3.80,4.  ,
152     3     .8 , .8 , .8 , .8 , .8 , .8 , .8 , .81, .82, .83, .83, .88,
153     4     .95,1.06,1.23,1.46,1.83,2.3 ,2.65,3.32,3.76,3.92,4.  ,
154     5    1.59,1.59,1.59,1.59,1.59,1.6 ,1.62,1.65,1.68,1.72,1.78,1.82,
155     6    2.  ,2.29,2.65,3.  ,3.27,3.5 ,3.6 ,3.78,3.90,3.98,4.  ,
156     7    3.14,3.2 ,3.41,3.62,3.68,3.75,3.7 ,3.62,3.51,3.42,3.3 ,3.18,
157     8    3.34,3.5 ,3.6 ,3.7 ,3.8 ,3.85,3.88,3.93,3.98,4.0 ,4.  ,
158     9    4.7 ,4.85,5.02,4.98,4.91,4.8 ,4.6 ,4.4 ,4.2 ,4.  ,3.82,3.68,
159     A    3.8 ,3.9 ,3.98,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,
160     B    5.4 ,5.44,5.45,5.45,5.42,5.35,5.12,4.9 ,4.69,4.48,4.22,4.02,
161     C    4.12,4.18,4.17,4.15,4.1 ,4.05,4.04,4.01,4.  ,4.  ,4.  ,
162     D    5.61,5.63,5.64,5.62,5.61,5.6 ,5.54,5.3 ,5.02,4.8 ,4.6 ,4.39,
163     E    4.42,4.44,4.38,4.26,4.16,4.1 ,4.07,4.03,4.01,4.  ,4.  ,
164     F    5.72,5.75,5.76,5.78,5.77,5.76,5.72,5.69,5.4 ,5.15,4.9 ,4.68,
165     G    4.68,4.6 ,4.49,4.33,4.22,4.15,4.10,4.06,4.02,4.01,4.  /
166C
167C      FIG 4.1.3.2-56D
168C
169      DATA DUMY4
170     1  /  .41, .41, .41, .41, .41, .41, .41, .41, .41, .41, .41, .41,
171     2     .43, .50, .6 , .71, .89,1.11,1.35,2.00,3.00,3.72,4.00,
172     3     .82, .82, .81, .8 , .8 , .81, .82, .83, .84, .85, .87, .89,
173     4     .98,1.1 ,1.3 ,1.5 ,1.82,2.23,2.68,3.3 ,3.7 ,3.91,4.  ,
174     5    1.6 ,1.59,1.58,1.58,1.58,1.59,1.60,1.62,1.66,1.73,1.81,1.92,
175     6    2.2 ,2.45,2.7 ,2.98,3.22,3.45,3.59,3.75,3.7 ,3.91,4.  ,
176     7    3.13,3.18,3.32,3.6 ,3.64,3.72,3.70,3.64,3.54,3.45,3.3 ,3.14,
177     8    3.32,3.48,3.6 ,3.7 ,3.79,3.87,3.9 ,3.95,3.99,4.  ,4.  ,
178     9    4.71,4.76,4.8 ,4.83,4.84,4.7 ,4.53,4.34,4.18,4.  ,3.82,3.63,
179     A    3.78,3.9 ,3.98,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,
180     B    5.2 ,5.22,5.22,5.2 ,5.2 ,5.15,5.1 ,4.88,4.63,4.42,4.21,4.0 ,
181     C    4.15,4.21,4.21,4.17,4.14,4.07,4.05,4.03,4.01,4.  ,4.  ,
182     D    5.45,5.47,5.47,5.45,5.45,5.41,5.36,5.3 ,5.02,4.81,4.58,4.36,
183     E    4.45,4.47,4.41,4.30,4.19,4.12,4.08,4.02,4.  ,4.  ,4.  ,
184     F    5.58,5.59,5.59,5.59,5.59,5.58,5.57,5.53,5.41,5.14,4.91,4.65,
185     G    4.7 ,4.65,4.53,4.4 ,4.27,4.16,4.12,4.05,4.02,4.01,4.  /
186C
187C     FIG 4.1.3.2-56E
188C
189      DATA DUMY5
190     1 /   .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 , .4 ,
191     2     .44, .52, .63, .78, .98,1.21,1.4 ,2.07,3.07,3.6 ,4.  ,
192     3     .8 , .8 , .79, .79, .79, .79, .8 , .81, .83, .85, .88, .9 ,
193     4    1.01,1.17,1.38,1.62,2.00,2.50,2.74,3.22,3.66,3.87,4.  ,
194     5    1.58,1.59,1.62,1.71,1.76,1.77,1.8 ,1.85,1.88,1.91,1.92,1.93,
195     6    2.13,2.4 ,2.6 ,2.88,3.12,3.39,3.51,3.71,3.87,3.99,4.  ,
196     7    3.15,3.21,3.38,3.61,3.7 ,3.67,3.59,3.5 ,3.4 ,3.29,3.17,3.03,
197     8    3.18,3.37,3.51,3.67,3.78,3.85,3.88,3.93,3.98,4.  ,4.  ,
198     9    4.42,4.42,4.41,4.40,4.39,4.38,4.35,4.25,4.08,3.9 ,3.72,3.57,
199     A    3.70,3.86,3.93,3.99,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,4.  ,
200     B    4.88,4.85,4.81,4.80,4.79,4.77,4.73,4.68,4.53,4.35,4.15,3.99,
201     C    4.08,4.20,4.23,4.19,4.1 ,4.07,4.05,4.01,4.  ,4.  ,4.  ,
202     D    5.08,5.09,5.08,5.08,5.07,5.06,5.03,4.99,4.92,4.74,4.53,4.3 ,
203     E    4.43,4.48,4.43,4.32,4.20,4.12,4.08,4.03,4.01,4.  ,4.  ,
204     F    5.19,5.21,5.22,5.23,5.23,5.23,5.23,5.21,5.19,5.09,4.88,4.6 ,
205     G    4.72,4.69,4.58,4.41,4.28,4.18,4.12,4.07,4.02,4.01,4.  /
206C
207C     FIG 4.1.3.2-56F
208C
209      DATA DUMY6
210     1 /   .4 , .4 , .4 , .4 , .4 , .41, .44, .49, .51, .54, .59, .61,
211     2     .69, .75, .81, .9 ,1.01,1.26,1.53,2.1 ,2.9 ,3.42,4.  ,
212     3     .81, .81, .81, .83, .84, .86, .88, .91, .99,1.02,1.1 ,1.19,
213     4    1.3 ,1.42,1.58,1.75,2.  ,2.34,2.6 ,3.  ,3.46,3.71,4.   ,
214     5    1.6 ,1.58,1.59,1.6 ,1.6 ,1.61,1.67,1.7 ,1.79,1.86,1.92,2.  ,
215     6    2.13,2.32,2.51,2.75,2.97,3.2 ,3.35,3.58,3.8 ,3.9 ,4.  ,
216     7    3.13,3.1 ,3.08,3.05,3.04,3.03,3.01,2.99,2.95,2.93,2.91,2.89,
217     8    3.02,3.2 ,3.37,3.52,3.67,3.77,3.82,3.88,3.92,3.97,4.  ,
218     9    3.79,3.84,3.86,3.8 ,3.79,3.72,3.63,3.58,3.5 ,3.47,3.43,3.41,
219     A    3.57,3.75,3.89,3.98,4.  ,3.98,3.94,3.93,3.92,3.99,4.  ,
220     B    4.12,4.2 ,4.19,4.09,4.06,4.03,3.99,3.95,3.92,3.9 ,3.88,3.87,
221     C    4.01,4.1 ,4.21,4.21,4.12,4.05,4.  ,3.96,3.99,4.  ,4.  ,
222     D    4.39,4.45,4.44,4.39,4.35,4.31,4.27,4.25,4.25,4.25,4.25,4.25,
223     E    4.37,4.50,4.49,4.39,4.23,4.1 ,4.03,3.99,4.  ,4.  ,4.  ,
224     F    4.6 ,4.68,4.65,4.59,4.57,4.54,4.5 ,4.45,4.48,4.53,4.59,4.61,
225     G    4.71,4.75,4.69,4.5 ,4.31,4.18,4.08,4.01,4.  ,4.  ,4.  /
226C
227C              FIGURE 4.1.3.2-61 (KL)
228C
229      DATA T13251/.015,.03,.05,.075,.11,.16,.23,.45,.90,1.2,1.7,2.0/
230      DATA D13251/.963,.94,.92,.90,.88,.86,.84,.80,.76,.74,.72,.709/
231C
232C              FIGURE 4.1.3.2-63 WING SUPERSONIC NORMAL-FORCE-CURVE
233C              SLOPE, TAPER RATIO ZERO
234C
235      DATA T13253
236     1  / .0,.2,.4,.6,.8,1.,1.2,1.4,1.6,1.8,2.,2.4,2.8,3.2 ,
237     2     -1.0, -0.8, -0.6, -0.4, -0.2, 0.0, 0.2, 0.4, 0.6, 0.8 /
238      DATA D13253
239     1  / 1.57 ,1.69 ,1.752,1.78 ,1.774,1.7  ,1.472,1.288,1.15 ,1.034,
240     2     .938, .795, .69 , .605,
241     3    1.57 ,1.708,1.76 ,1.778,1.727,1.56 ,1.35 ,1.18 ,1.047, .947,
242     4     .86 , .72 , .617, .543,
243     5    1.57 ,1.708,1.77 ,1.737,1.575,1.418,1.233,1.07 , .94 , .842,
244     6     .768, .646, .558, .49 ,
245     7    1.57 ,1.708,1.763,1.618,1.442,1.278,1.104, .955, .845, .758,
246     8     .68 , .57 , .49 , .428,
247     9    1.57 ,1.708,1.548,1.41 ,1.275,1.133, .98 , .84 , .738, .66 ,
248     A     .594, .495, .425, .37 ,
249     B    1.57 ,1.49 ,1.367,1.245,1.12 , .995, .845, .725, .628, .555,
250     C     .5  , .423, .363, .312,
251     D    1.254,1.273,1.169,1.062, .958, .848, .7  , .59 , .518, .465,
252     E     .415, .345, .29 , .253,
253     F     .94 , .943, .948, .875, .788, .695, .55 , .465, .404, .36 ,
254     G     .325, .268, .227, .196,
255     H     .62 , .623, .63 , .648, .597, .537, .403, .335, .287, .25 ,
256     I     .22 , .18 , .15 , .13 , .31 , .315, .327, .347, .391, .35 ,
257     J     .23 , .177, .147, .129, .112, .09 , .073, .062 /
258C
259C              FIGURE 4.1.3.2-62 LEADING-EDGE-EFFECT FACTORS FOR NORMAL-
260C                                FORCE-CURVE SLOPE AT SUPERSONIC SPEEDS
261C              FIGURE 4.1.3.2-62 (ROUND LEADING EDGE)
262C
263      DATA R13252
264     1 / 0., .5, .94, 1., 1.05, 1.5, 2., 2.5, 3., 3.5, 4., 20./
265      DATA DRND52
266     1 / 1.043, .97, .893, .89, .894, .987, 1.005, 1.02, 1.025, 1.03,
267     2 1.034, 1.034 /
268C
269C              FIGURE 4.1.3.2-62 (SHARP LEADING EDGE)
270C
271      DATA S13252
272     1 / 0., .5, .94, 1., 1.05, 1.5, 2., 2.5, 3., 3.5, 4., 20./
273      DATA DSHP52
274     1 / 1.08, 1.013, .94, .942, .948, 1.005, 1.03, 1.04, 1.048, 1.05,
275     2 1.055, 1.055 /
276      DATA WTYPE/4HSTRA,4HDOUB,4HCRAN,4HCURV/
277C
278      AR=2.*AR
279      MACH=FLC(I+2)
280      BETA=SQRT(MACH**2-1.)
281      IF(TANLEO.EQ.0.0)TANLEO=.00001
282      IF(TANLEI.EQ.0.0)TANLEI=.00001
283      IF(VTIN(15).NE.WTYPE(1)) GO TO 1100
284C
285C       **STRAIGHT TAPERED SUPERSONIC NORMAL FORCE SLOPE**
286C
287      BOVERT=BETA/TANLE
288      CA=COSLE
289      IF( BOVERT.GT.1.0)GO TO 1000
290      SUPLE=.FALSE.
291      GO TO 1010
292 1000 SUPLE=.TRUE.
293 1010 CONTINUE
294C
295C                   FIGURE 4.1.3.2-60A (CNA/CNA)T FOR SUBSONIC L.E.
296C
297      DELTYT=DELTAY/CA
298 1020 IF(SUPLE)GO TO 1030
299      VAB(1)=BOVERT
300      VAB(2)=DELTYT
301      LGB(1)=9
302      LGB(2)=8
303      CALL INTERX(2,A1350,VAB,LGB,DA50,CNCNT,9,72,
304     1            2,2,0,0,0,2,0,0,Q3250A,3,ROUTID)
305      GO TO 1040
306C
307C                   FIGURE 4.1.3.2-60B (CNA/CNA)T FOR SUPERSONIC L.E.
308C
309 1030 CONTINUE
310      ARG=DELTAY/(5.85*CA)
311      DELTDT=ATAN(ARG)*RAD
312      VAB(1)=1./BOVERT
313      VAB(2)=DELTDT
314      LGB(1)=11
315      LGB(2)=8
316      CALL INTERX(2,B1350,VAB,LGB,DB50,CNCNT,11,88,
317     1            2,2,0,0,0,2,0,0,Q3250B,3,ROUTID)
318 1040 IF(TRATIP.EQ.1.0.AND.SWEPLE.EQ.0.0) GO TO 1060
319C
320C                   NON-RECTANGULAR WING ANALYSIS
321C                   FIGURES 4.1.3.2-56A THROUGH F
322C
323 1050 VAA(1)=BOVERT
324      VAA(2)=AR *TANLE
325      VAA(3)=TAPEXP
326      LGA(1)=23
327      LGA(2)=8
328      LGA(3)=6
329      CALL INTERX(3,T13246,VAA,LGA,D13246,BCNA,23,1104,
330     1            0,2,0,0,0,2,0,0,Q3246A,3,ROUTID)
331      IF(SUPLE)GO TO 1080
332      CNTHRY=BCNA/TANLE
333      GO TO 1090
334 1060 CONTINUE
335C
336C                        RECTANGULAR WING ANALYSIS
337C
338      IF(AR *BETA.GT.1.0)GO TO 1070
339C
340C                        FIGURE 4.1.3.2-56G(CNA/A)
341C
342      VAB(1)=AR *BETA
343      LGB(1)=9
344      CALL INTERX(1,G13246,VAB,LGB,DG3246,CNAA,9,9,
345     1            0,0,0,0,0,0,0,0,Q3246G,3,ROUTID)
346      CNTHRY=CNAA*AR
347      GO TO 1090
348 1070 BCNA= 4.-2.*(1./(AR *BETA))
349 1080 CNTHRY=BCNA/BETA
350 1090 CNA=CNTHRY*CNCNT*SRSTAR/(SW*RAD)
351      AR=AR/2.
352      RETURN
353C
354C    ***SUPERSONIC NORMAL FORCE SLOPE,NON-STRAIGHT TAPERED WINGS***
355C                    BASIC WING COMPONENT
356 1100 CONTINUE
357      SPANIN=SPANS-SPANO
358      CRBW=CB+SPANIN*(TANLEO-TANTEO)
359      SBW=(CRBW+CT)*SPANS
360      ARBW=4.*SPANS**2/SBW
361      TAPBW=CT/CRBW
362      BOVERT=BETA/TANLEO
363      SUPLE=.FALSE.
364      IF(BOVERT.GT.1.)SUPLE=.TRUE.
365C
366C                   FIGURE 4.1.3.2-56A-F (CNABW)
367C
368      VAB(1)=BOVERT
369      VAB(2)=ARBW*TANLEO
370      VAB(3)=TAPBW
371      GLOVE=.FALSE.
372      TA=TANLEO
373 1110 LGB(1)=23
374      LGB(2)=8
375      LGB(3)=6
376      CALL INTERX(3,T13246,VAB,LGB,D13246,BCNA,23,1104,
377     1            0,2,0,0,0,2,0,0,Q246AF,4,ROUTID)
378      CNTHRY=BCNA/TA
379      IF(SUPLE)CNTHRY=BCNA/BETA
380C
381C                   LEADING-EDGE-EFFECT PARAMETERS
382C              FIGURE 4.1.3.2-62 (CLE)BW
383C
384      ROUND=.FALSE.
385      IF(KSHARP.EQ.UNUSED)ROUND=.TRUE.
386      VAB(1)=BOVERT
387      LGB(1)=12
388C
389C              SHARP LEADING EDGE
390C
391      IF(ROUND)GO TO 1120
392      CALL INTERX(1,S13252,VAB,LGB,DSHP52,CLE  ,12,12,
393     1            0,0,0,0,0,0,0,0,Q13252,3,ROUTID)
394      GO TO 1130
395C
396C              ROUND LEADING EDGE
397C
398 1120 CALL INTERX(1,R13252,VAB,LGB,DRND52,CLE  ,12,12,
399     1            0,0,0,0,0,0,0,0,Q13252,3,ROUTID)
400 1130 IF(GLOVE)GO TO 1160
401      CNTBW=CNTHRY
402      CLEBW=CLE
403      IF(TANLEO.GE.TANLEI)GO TO 1140
404      CNABW=CNTBW*SBW/SW *CLEBW
405      GO TO 1150
406 1140 CONTINUE
407      S2=SPANIN**2*TANLEO
408      A2=4.*SPANIN**2/S2
409      VAB(2)=A2*TANLEO
410      VAB(3)=0.0
411      CALL INTERX(3,T13246,VAB,LGB,D13246,BCNA,23,1104,
412     1            0,2,0,0,0,2,0,0,Q246AF,4,ROUTID)
413      CNT2=BCNA/BETA
414      IF(VAB(1).GT.1.)CNT2  =BCNA/TANLEO
415      CNABW=(CNTHRY*SBW/SW-CNT2  *  S2/SW )*CLEBW
416 1150 CONTINUE
417C
418C     GLOVE COMPONENT
419C
420      CRGLV=TANLEI*SPANIN
421      SGLV=CRGLV*SPANIN
422      ARGLV=4.*SPANIN**2/SGLV
423      VAB(1)=BETA/TANLEI
424      VAB(2)=ARGLV*TANLEI
425      VAB(3)=0.0
426      GLOVE=.TRUE.
427      BOVERT=VAB(1)
428      SUPLE=.FALSE.
429      TA=TANLEI
430      IF(BOVERT.GT.1.)SUPLE=.TRUE.
431      GO TO 1110
432 1160 CONTINUE
433      CLEGLV=CLE
434      CNAGLV=CNTHRY*CLEGLV*SGLV/SW
435C
436C              FIGURE 4.1.3.2-63 (CN1=CNA/A)   EXTENSION COMPONENT
437C
438      IF(ABS(SWTEI-SWTEO).LT.4.)GO TO 1170
439      BE= 2.*SPANIN
440      VAB(1)=BETA/TANLEI
441      VAB(2)=TANTEI/TANLEI
442      LGB(1)=14
443      LGB(2)=10
444      CALL INTERX(2,T13253,VAB,LGB,D13253,CN1,14,140,
445     1            2,2,0,0,2,2,0,0,Q13253,3,ROUTID)
446      VAB(2)=TANTEO/TANLEI
447      CALL INTERX(2,T13253,VAB,LGB,D13253,CN2,14,140,
448     1            2,2,0,0,2,2,0,0,Q13253,3,ROUTID)
449      CNAE=(CN1-CN2)*BE**2/SW
450      GO TO 1180
451 1170 CNAE=0.0
452C
453C   **SUPERSONIC NORMAL FORCE SLOPE,NON-STRAIGHT TAPERED WINGS,TOTAL WIN
454C
455 1180 CONTINUE
456C
457C              FIGURE 4.1.3.2-61
458C
459      VAB(1)=CNAGLV/(CLEGLV*BETA)
460      LGB(1)= 12
461      CALL INTERX(1,T13251,VAB,LGB,D13251,RKL,12,12,
462     1            2,0,0,0,2,0,0,0,Q13251,3,ROUTID)
463      CNA=RKL*(CNABW+CNAGLV+CNAE)/RAD
464      AR=AR/2.
465      RETURN
466      END
467