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Merge pull request #864 from sergev/main

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Fix bug in Lunar: wrong capsule weight
This commit is contained in:
Jeff Atwood
2023-07-14 17:57:53 -07:00
committed by GitHub
parent 2aed1da9ac ff2b9479a6
commit 88acd1ffad
3 changed files with 6 additions and 6 deletions
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4
59_Lunar_LEM_Rocket/javascript/lunar.js
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@@ -102,7 +102,7 @@ async function main()
print("0 (FREE FALL) AND 200 (MAXIMUM BURN) POUNDS PER SECOND.\n");
print("SET NEW BURN RATE EVERY 10 SECONDS.\n");
print("\n");
print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,500 LBS.\n");
print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,000 LBS.\n");
print("\n");
print("\n");
print("\n");
@@ -113,7 +113,7 @@ async function main()
print("\n");
a = 120;
v = 1;
m = 33000;
m = 32500;
n = 16500;
g = 1e-3;
z = 1.8;

4
59_Lunar_LEM_Rocket/lunar.bas
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@@ -8,11 +8,11 @@
70 PRINT: PRINT "SET BURN RATE OF RETRO ROCKETS TO ANY VALUE BETWEEN"
80 PRINT "0 (FREE FALL) AND 200 (MAXIMUM BURN) POUNDS PER SECOND."
90 PRINT "SET NEW BURN RATE EVERY 10 SECONDS.": PRINT
100 PRINT "CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,500 LBS."
100 PRINT "CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,000 LBS."
110 PRINT: PRINT: PRINT: PRINT "GOOD LUCK"
120 L=0
130 PRINT: PRINT "SEC","MI + FT","MPH","LB FUEL","BURN RATE":PRINT
140 A=120:V=1:M=33000:N=16500:G=1E-03:Z=1.8
140 A=120:V=1:M=32500:N=16500:G=1E-03:Z=1.8
150 PRINT L,INT(A);INT(5280*(A-INT(A))),3600*V,M-N,:INPUT K:T=10
160 IF M-N<1E-03 THEN 240
170 IF T<1E-03 THEN 150

4
59_Lunar_LEM_Rocket/python/lunar.py
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@@ -85,7 +85,7 @@ def print_intro() -> None:
print("SET BURN RATE OF RETRO ROCKETS TO ANY VALUE BETWEEN")
print("0 (FREE FALL) AND 200 (MAXIMUM BURN) POUNDS PER SECOND.")
print("SET NEW BURN RATE EVERY 10 SECONDS.\n")
print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,500 LBS.\n\n\n")
print("CAPSULE WEIGHT 32,500 LBS; FUEL WEIGHT 16,000 LBS.\n\n\n")
print("GOOD LUCK\n")
@@ -127,7 +127,7 @@ class SimulationClock:
class Capsule:
altitude: float = 120 # in miles above the surface
velocity: float = 1 # downward
m: float = 33000 # mass_with_fuel
m: float = 32500 # mass_with_fuel
n: float = 16500 # mass_without_fuel
g: float = 1e-3
z: float = 1.8