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๐Ÿ“š ํ•™์Šต ์•„์นด์ด๋ธŒ โ€” ์ด ์ €์žฅ์†Œ๋Š” ํ•™์Šต ๊ณผ์ •์—์„œ ๋งŒ๋“  ๊ธฐ๋ก์„ ๋ณด๊ด€ํ•˜๋Š” ์•„์นด์ด๋ธŒ์ž…๋‹ˆ๋‹ค. ์ฝ”๋“œ๋Š” ํ•™์Šต ๋‹น์‹œ ์ž‘์„ฑ๋œ ๊ทธ๋Œ€๋กœ ๋‘๋ฉฐ, ๋ณ„๋„ ์—…๋ฐ์ดํŠธ ์˜ˆ์ •์ด ์—†์Šต๋‹ˆ๋‹ค. ๐Ÿ“š Learning Archive โ€” This repo preserves my learning journey. Code is kept as-is.


๐Ÿ“Œ ํ”„๋กœ์ ํŠธ ๊ฐœ์š”

ํŒŒ์ผ๋ช…: design_dome.py

  • ์ฒœ์žฅ์˜ ๋”(๋ฐ˜๊ตฌ์ฒด) ๊ธธ์ด๋ฅผ ์ธก์ •ํ•œ ๊ฒฐ๊ณผ 10m๊ฐ€ ๋‚˜์™”๋‹ค.
  • ๋”์€ ํƒ€์›์ด ์•„๋‹ˆ๋ผ ์™„์ „ํ•œ ๋ฐ˜๊ตฌ์ฒด ํ˜•ํƒœ์ด๋‹ค.
  • ๋”์˜ ์ „์ฒด ๋ฉด์ ๊ณผ ๋ฌด๊ฒŒ๋ฅผ ๊ณ„์‚ฐํ•˜๊ธฐ ์œ„ํ•œ Python ํ”„๋กœ๊ทธ๋žจ์„ ์ œ์ž‘ํ•œ๋‹ค.

๐ŸŽฏ ๊ฐœ๋ฐœ ๋ชฉํ‘œ

  • ์™„์ „ํ•œ ๋ฐ˜๊ตฌ์ฒด ๋”์˜ ๊ฒ‰๋ฉด์ ์„ ๊ตฌํ•œ๋‹ค.
  • sphere_area() ํ•จ์ˆ˜๋ฅผ ์ž‘์„ฑํ•œ๋‹ค.
  • ํ•จ์ˆ˜๋Š” ๋‹ค์Œ์˜ ํŒŒ๋ผ๋ฏธํ„ฐ๋ฅผ ์ž…๋ ฅ๋ฐ›๋Š”๋‹ค:
    • diameter : ๋”์˜ ์ง€๋ฆ„ (๋‹จ์œ„: m)
    • material : ์žฌ์งˆ (์œ ๋ฆฌ/์•Œ๋ฃจ๋ฏธ๋Š„/ํƒ„์†Œ๊ฐ•), ๊ธฐ๋ณธ๊ฐ’์€ โ€œ์œ ๋ฆฌโ€
    • thickness : ๋” ๋‘๊ป˜ (๋‹จ์œ„: cm), ๊ธฐ๋ณธ๊ฐ’์€ 1cm
  • ์ง€๋ฆ„๊ณผ ์žฌ์งˆ์€ **input()**์œผ๋กœ ์‚ฌ์šฉ์ž์—๊ฒŒ ์ž…๋ ฅ๋ฐ›๋„๋ก ํ•œ๋‹ค.

๐Ÿงฎ ๊ณ„์‚ฐ ๊ณต์‹

1. ๋ฐ˜๊ตฌ์ฒด์˜ ๋ฉด์  (๊ฒ‰๋ฉด์ )

[

A=2ร—ฯ€ร—r

]

  • ( A ) = ๋”์˜ ๊ฒ‰๋ฉด์  (ใŽก)
  • ( r ) = ๋”์˜ ๋ฐ˜์ง€๋ฆ„ (m)

2. ๋”์˜ ์ฒด์  (๋‘๊ป˜ ๊ณ ๋ ค)

๋”์€ ๋‹จ์ˆœํžˆ ๊ฒ‰๋ฉด์ ๋งŒ ์žˆ๋Š” ๊ฒƒ์ด ์•„๋‹ˆ๋ผ ๋‘๊ป˜๋ฅผ ๊ฐ€์ง„ โ€œ๊ป๋ฐ๊ธฐโ€ ํ˜•ํƒœ์ด๋ฏ€๋กœ, ๋‹ค์Œ๊ณผ ๊ฐ™์ด ๋ถ€ํ”ผ๋ฅผ ๊ณ„์‚ฐํ•œ๋‹ค:

image

  • ( R_{\text{outer}} ) = ๋ฐ”๊นฅ์ชฝ ๋ฐ˜์ง€๋ฆ„ (cm)
  • ( R_{\text{inner}} ) = ์•ˆ์ชฝ ๋ฐ˜์ง€๋ฆ„ (cm)

3. ๋ฌด๊ฒŒ ๊ณ„์‚ฐ

image

๋‹จ, ํ™”์„ฑ์˜ ์ค‘๋ ฅ์„ ๋ฐ˜์˜ํ•˜๊ธฐ ์œ„ํ•ด:

image


โš™๏ธ ์žฌ์งˆ๋ณ„ ๋ฐ€๋„

์žฌ์งˆ ๋ฐ€๋„ (g/cmยณ)
์œ ๋ฆฌ 2.4
์•Œ๋ฃจ๋ฏธ๋Š„ 2.7
ํƒ„์†Œ๊ฐ• 7.85

๐Ÿ”ง ํ”„๋กœ๊ทธ๋žจ ๋™์ž‘

  • sphere_area() ํ•จ์ˆ˜ ์‹คํ–‰ ์‹œ:
    • ์ง€๋ฆ„๊ณผ ์žฌ์งˆ์€ **input()**์œผ๋กœ ๋ฐ›๋Š”๋‹ค.
    • ๋‘๊ป˜ ์ž…๋ ฅ์ด ์—†์œผ๋ฉด ๊ธฐ๋ณธ๊ฐ’ 1cm๋กœ ์ฒ˜๋ฆฌํ•œ๋‹ค.
  • ๋ฉด์ ๊ณผ ๋ฌด๊ฒŒ ๊ณ„์‚ฐ ํ›„, ์ „์—ญ ๋ณ€์ˆ˜์— ๊ฒฐ๊ณผ๋ฅผ ์ €์žฅํ•œ๋‹ค.

์ „์—ญ ๋ณ€์ˆ˜ ์ด๋ฆ„:

  • material
  • diameter
  • thickness
  • area
  • weight

๐Ÿ’ป ์ถœ๋ ฅ ํ˜•์‹

์žฌ์งˆ =โ‡’ ์œ ๋ฆฌ, ์ง€๋ฆ„ =โ‡’ 10.0, ๋‘๊ป˜ =โ‡’ 1, ๋ฉด์  =โ‡’ 314.159, ๋ฌด๊ฒŒ =โ‡’ 1118.547 kg

  • ๋ชจ๋“  ์ˆ˜์น˜๋Š” ์†Œ์ˆ˜์  ์ดํ•˜ ์…‹์งธ ์ž๋ฆฌ๊นŒ์ง€๋งŒ ์ถœ๋ ฅํ•œ๋‹ค.
  • ๋ฌด๊ฒŒ๋Š” ํ™”์„ฑ ์ค‘๋ ฅ ๊ธฐ์ค€์œผ๋กœ ํ™˜์‚ฐ๋œ ๊ฐ’์ด๋‹ค.

๐Ÿ’พ ํŒŒ์ผ

  • design_dome.py

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