From e0469997baafcd77bf5a42295f291dad59a608ed Mon Sep 17 00:00:00 2001 From: Daniel Weschke Date: Thu, 18 Apr 2024 15:18:55 +0200 Subject: [PATCH] update doc --- src/beam.py | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) diff --git a/src/beam.py b/src/beam.py index 4bb0702..c02e9c0 100755 --- a/src/beam.py +++ b/src/beam.py @@ -71,7 +71,17 @@ def main(): parser_a = subparsers.add_parser( 'frequency', help="eigen frequencies", prefix_chars='-', - description="Eigen frequenccies of an Euler-Bernoulli beam.") + description=r"""Eigen frequencies of an Euler-Bernoulli beam. + + βₙ² ⎛E I⎞¹/₂ π +fₙ = --- ⎜---⎟ with βₙ = -- aₙ + 2π ⎝ρ A⎠ L + +aₙ is a numerically solved value. + +!!! Currently only the first four frequencies can be calculated. +""", + formatter_class=argparse.RawTextHelpFormatter) parser_a.add_argument('N', type=int, help='Mode number') parser_a.add_argument('E', type=float, help='Young\'s modulus') parser_a.add_argument('I', type=float, help='Second moment of area')