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๊ฒ€์ฆ๋œ ํŒŒํŠธ๋„ˆ ์ œํœด์‚ฌ ์ž๋ฃŒ

์งฟ’์ ์šด๋™์„ ๋ฐ›๋Š” ์ •์ •๋ณด์˜ ๋™ํ•ด์„์„ ์œ„ํ•œ ๋™์ง€์  ์œ ํ•œ์š”์†Œ ๊ฐœ๋ฐœ (Moving Support Elements for Dynamic Finite Element Analysis of Statically Determinate Beams Subjected to Support Motions)

13 ํŽ˜์ด์งฟ’
๊ธฐํƒ€ํŒŒ์ผ
์ตœ์ดˆ๋“ฑ๋ก์ผ 2025.04.13 ์ตœ์ข…์ ฟ’์ž‘์ผ 2013.04
13P ๋ฏธ๋้ฉ๋ณด๊ธฐ
์งฟ’์ ์šด๋™์„ ๋ฐ›๋Š” ์ •์ •๋ณด์˜ ๋™ํ•ด์„์„ ์œ„ํ•œ ๋™์ง€์  ์œ ํ•œ์š”์†Œ ๊ฐœ๋ฐœ
  • ๋ฏธ๋้ฉ๋ณด๊ธฐ

    ์„œ์่ง์ •๋ต–

    ยท ๋ฐœํ–‰๊ธฐ๊ด€ : ๋Œ€ํ•œ๊ธฐ๊ณ„ํ•™ํšŒ
    ยท ์ˆ˜๋ก์ง€ ์ •๋ณด : ๋Œ€ํ•œ๊ธฐ๊ณ„ํ•™ํšŒ๋…ผ๋ๅฉ์ง‘ A / 37๊ถŒ / 4ํ˜ธ / 555 ~ 567ํŽ˜์ด์งฟ’
    ยท ์ €์ž๋ช… : ๊น€์šฉ์šฐ, ์ •๋ช…์กฐ

    ์ดˆ๋ก

    ์งฟ’์ ์šด๋™์„ ๋ฐ›๋Š” ๋ฒ ๋ฅด๋ˆ„์ด-์˜ค์ผ๋Ÿฌ ๋ณด์˜ ๋™์  ์œ ํ•œ์š”์†Œํ•ด์„์„ ์œ„ํ•˜์—ฌ, ์ค€์ •์  ๋ถ„ํ•ด๋ฒ•์„ ์‚ฌ์šฉํ•˜์—ฌ ์œ ํ•œ์š”์†Œ ์ •์‹ํ™” ๋ฐ ์งฟ’์ ์šด๋™ ๋ฌ˜์‚ฌ๋ฅผ ์œ„ํ•œ ๋ณด์š”์†Œ๋ฅผ ๊ฐœ๋ฐœํ•˜์˜€๋‹ค. ์ด ๋ณด์š”์†Œ๋“ค์€ ์ „ํ†ต์ ์ธ 2 ์ ˆ์  Hermitian ๋ณด ์š”์†Œ๋กœ์„œ ๊ธฐ์กด์˜ ๋ชจ๋ธ๋ง ๋ฐฉ๋ฒ•์„ ๊ทธ๋Œ€๋กœ ๋”ฐ๋ฅด๋ฉด์„œ ํ•œ ์ชฝ ์ ˆ์ ์ด ์šด๋™ํ•˜๋Š” ์ง€์ ๊ณผ ์ผ์น˜ํ•˜๋Š” ๊ฒฝ์šฐ ํ•ด๋‹น ์š”์†Œ๋งŒ์„ ๋ณธ ์—ฐ๊ตฌ์—์„œ ์ œ์•ˆํ•˜๋Š” ์š”์†Œ๋กœ ๋Œ€์ฒดํ•˜์—ฌ ์‚ฌ์šฉํ•  ์ˆ˜ ์žˆ๋„๋ก ์ˆ˜์‹ํ™”ํ•˜์˜€๋‹ค. ์ด ์š”์†Œ์˜ ์œ ์šฉ์„ฑ๊ณผ ์ •ํ™•์„ฑ์„ ๋ณด์ด๊ธฐ ์œ„ํ•ด ์งฟ’์ ์šด๋™์„ ๋ฐ›๋Š” ์ •์ •๋ณด๋“ค์— ๋Œ€ํ•ด ์ˆ˜์น˜์‹คํ—˜์„ ์‹ค์‹œํ•˜๊ณ  ๊ทธ ๊ฒฐ๊ณผ๋“ค์„ ์ด๋ก ํ•ด์™ฟ’ ๋น„๊ตํ•จ์œผ๋กœ์จ ์‚ฌ์šฉ์ด ๊ฐ„ํŽธํ•จ๊ณผ ๋™์‹œ์— ์ •ํ™•๋„๊ฐ€ ๋งค์šฐ ๋†’๋‹ค๋Š” ์‚ฌ์‹ค์„ ๋ณด์˜€๋‹ค.

    ์˜์–ด์ดˆ๋ก

    A finite element formulation for a Rayleigh-damped Bernoulli-Euler beam subjected to support motions, which accompanies quasi-static rigid-body motion, is presented by using the quasi-static decomposition method. Moving support beam elements, one of whose nodes is coincident with the moving support, are developed to represent the effect of a moving support. Statically determinate beams subjected to support motions can be modeled successfully by using moving support elements. Examples of cantilever and simply-supported beams subjected to support motions are illustrated, and the numerical results are compared with the analytical solutions. The comparison shows good agreement.

    ์ฐธ๊ณ ์ž๋ฃŒ

    ยท ์—†์Œ

    ํƒœ๊ทธ

  • ์ž์ฃผ๋ฌป๋Š”์งˆ๋ๅฉ์˜ ๋‹ต๋ณ€์„ ํ™•์ธํ•ด ์ฃผ์„ธ์š”

    ํ•ดํ”ผ์บ ํผ์Šค FAQ ๋”๋ณด๊ธฐ

    ๊ผญ ์•Œ์•„์ฃผ์„ธ์š”

    • ์ž๋ฃŒ์˜ ์ •๋ณด ๋ฐ ๋‚ด์šฉ์˜ ์ง„์‹ค์„ฑ์— ๋Œ€ํ•˜์—ฌ ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๋ณด์ฆํ•˜์ง€ ์•Š์œผ๋ฉฐ, ํ•ด๋‹น ์ •๋ณด ๋ฐ ๊ฒŒ์‹œ๋ฌผ ์ €์ž‘๊ถŒ๊ณผ ๊ธฐํƒ€ ๋ฒ•์  ์ฑ…์ž„์€ ์ž๋ฃŒ ๋“ฑ๋ก์ž์—๊ฒŒ ์žˆ์Šต๋‹ˆ๋‹ค.
      ์ž๋ฃŒ ๋ฐ ๊ฒŒ์‹œ๋ฌผ ๋‚ด์šฉ์˜ ๋ถˆ๋ฒ•์  ์ด์šฉ, ๋ฌด๋‹จ ์ „์žฌโˆ™๋ฐฐํฌ๋Š” ๊ธˆ์ง€๋˜์–ด ์žˆ์Šต๋‹ˆ๋‹ค.
      ์ €์ž‘๊ถŒ์นจํ•ด, ๋ช…์˜ˆํ›ผ์† ๋“ฑ ๋ถ„์Ÿ ์š”์†Œ ๋ฐœ๊ฒฌ ์‹œ ๊ณ ๊ฐ๋น„๋ฐ”์นด์ง€๋…ธ Viva์˜ ์ €์ž‘๊ถŒ์นจํ•ด ์‹ ๊ณ ๋น„๋ฐ”์นด์ง€๋…ธ Viva๋ฅผ ์ด์šฉํ•ด ์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
    • ํ•ดํ”ผ์บ ํผ์Šค๋Š” ๊ตฌ๋งค์ž์™ฟ’ ํŒ๋งค์ž ๋ชจ๋‘๊ฐ€ ๋งŒ์กฑํ•˜๋Š” ์„œ๋น„์Šค๊ฐ€ ๋˜๋„๋ก ๋…ธ๋ ฅํ•˜๊ณ  ์žˆ์œผ๋ฉฐ, ์•„๋ž˜์˜ 4๊ฐ€์ง€ ์ž๋ฃŒํ™˜๋ถˆ ์กฐ๊ฑด์„ ๊ผญ ํ™•์ธํ•ด์ฃผ์‹œ๊ธฐ ๋ฐ”๋ž๋‹ˆ๋‹ค.
      ํŒŒ์ผ์˜ค๋ฅ˜ ์ค‘๋ณต์ž๋ฃŒ ์ €์ž‘๊ถŒ ์—†์Œ ์„ค๋ช…๊ณผ ์‹ค์ œ ๋‚ด์šฉ ๋ถˆ์ผ์น˜
      ํŒŒ์ผ์˜ ๋‹ค์šด๋กœ๋“œ๊ฐ€ ์ œ๋Œ€๋กœ ๋˜์ง€ ์•Š๊ฑฐ๋‚˜ ํŒŒ์ผํ˜•์‹์— ๋งž๋Š” ํ”„๋กœ๊ทธ๋žจ์œผ๋กœ ์ •์ƒ ์ž‘๋™ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ ๋‹ค๋ฅธ ์ž๋ฃŒ์™ฟ’ 70% ์ด์ƒ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜๋Š” ๊ฒฝ์šฐ (์ค‘๋ณต์ž„์„ ํ™•์ธํ•  ์ˆ˜ ์žˆ๋Š” ๊ทผ๊ฑฐ ํ•„์š”ํ•จ) ์ธํ„ฐ๋„ท์˜ ๋‹ค๋ฅธ ์‚ฌ์ดํŠธ, ์—ฐ๊ตฌ๊ธฐ๊ด€, ํ•™๊ป“, ์„œ์  ๋“ฑ์˜ ์ž๋ฃŒ๋ฅผ ๋„์šฉํ•œ ๊ฒฝ์šฐ ์ž๋ฃŒ์˜ ์„ค๋ช…๊ณผ ์‹ค์ œ ์ž๋ฃŒ์˜ ๋‚ด์šฉ์ด ์ผ์น˜ํ•˜์ง€ ์•Š๋Š” ๊ฒฝ์šฐ

โ€œ๋Œ€ํ•œ๊ธฐ๊ณ„ํ•™ํšŒ๋…ผ๋ๅฉ์ง‘ Aโ€์˜ ๋‹ค๋ฅธ ๋…ผ๋ๅฉ๋„ ํ™•์ธํ•ด ๋ณด์„ธ์š”!

๋ฌธ์„œ ์ดˆ์•ˆ์„ ์ƒ์„ฑํ•ด์ฃผ๋Š” EasyAI
์•ˆ๋…•ํ•˜์„ธ์š”. ํ•ดํ”ผ์บ ํผ์Šค์˜ ๋ฐฉ๋Œ€ํ•œ ์ž๋ฃŒ ์ค‘์—์„œ ์„ ๋ณ„ํ•˜์—ฌ ๋‹น์‹ ๋งŒ์˜ ์ดˆ์•ˆ์„ ๋งŒ๋“ค์–ด์ฃผ๋Š” EasyAI ์ž…๋‹ˆ๋‹ค.
์ €๋Š” ์•„๋ž˜์™ฟ’ ๊ฐ™์ด ์ž‘์—…์„ ๋„์™ฟ’๋“œ๋ฆฝ๋‹ˆ๋‹ค.
- ์ฃผ์ œ๋งŒ ์ž…๋ ฅํ•˜๋ฉด ๋ชฉ์ฐจ๋ถ€ํ„ฐ ๋ณธ๋ฌธ๋‚ด์šฉ๊นŒ์ง€ ์ž๋™ ์ƒ์„ฑํ•ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
- ์žฅ๋ฌธ์˜ ์ฝ˜ํ…์ธ ๋ฅผ ์‰ฝ๊ณ  ๋น ๋ฅด๊ฒŒ ์ž‘์„ฑํ•ด ๋“œ๋ฆฝ๋‹ˆ๋‹ค.
- ์Šคํ† ์–ด์—์„œ ๋ฌด๋ฃŒ ์บ์‹œ๋ฅผ ๊ณ„์ •๋ณ„๋กœ 1ํšŒ ๋ฐœ๊ธ‰ ๋ฐ›์„ ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ง€๊ธˆ ๋ฐ”๋กœ ์ฒดํ—˜ํ•ด ๋ณด์„ธ์š”!
์ด๋Ÿฐ ์ฃผ์ œ๋“ค์„ ์ž…๋ ฅํ•ด ๋ณด์„ธ์š”.
- ์œ ์•„์—๊ฒŒ ์ ํ•ฉํ•œ ๋ฌธํ•™์ž‘ํ’ˆ์˜ ๊ธฐ์ค€๊ณผ ํŠน์„ฑ
- ํ•œ๊ตญ์ธ์˜ ๊ฐ€์น˜๊ด€ ์ค‘์—์„œ ์ •์‹ ์  ๊ฐ€์น˜๊ด€์„ ์ด๋ฃจ๋Š” ๊ฒƒ๋“ค์„ ๋ฌธํ™”์  ๋ฌธ๋ฒ•์œผ๋กœ ์ •๋ฆฌํ•˜๊ณ , ํ˜„๋Œ€ํ•œ๊ตญ์‚ฌํšŒ์—์„œ ์ผ์–ด๋‚˜๋Š” ์‚ฌ๊ฑด๊ณผ ์‚ฌ๊ณ ๋ฅผ ๋น„๊ตํ•˜์—ฌ ์ž์‹ ์˜ ์˜๊ฒฌ์œผ๋กœ ๊ธฐ์ˆ ํ•˜์„ธ์š”
- ์ž‘๋ณ„์ธ์‚ฌ ๋…ํ›„๊ฐ
ํ•ด์บ  AI ์ฑ—๋ด‡๊ณผ ๋Œ€ํ™”ํ•˜๊ธฐ
์ฑ—๋ด‡์œผ๋กœ ๊ฐ„ํŽธํ•˜๊ฒŒ ์ƒ๋‹ดํ•ด๋ณด์„ธ์š”.
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์•ˆ๋…•ํ•˜์„ธ์š”. ํ•ดํ”ผ์บ ํผ์Šค AI ์ฑ—๋ด‡์ž…๋‹ˆ๋‹ค. ๋ฌด์—‡์ด ๊ถ๊ธˆํ•˜์‹ ๊ฐ€์š”?
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