4 ࣍ʣ7163.6Hz 3.8 ݁Ռͷݕূ લ߲ͷ݁ՌΛཧղͱൺֱͯ͠Έ·͢ɻΓͷੇ๏ɺ100x20x10mmɻཧܭࢉͱ CAE ղੳ݁ ՌΛൺֱ͢Δͱɺ࣍දͷΑ͏ʹͳΓ·͢ɻ ද 1 CAE ղੳ݁Ռͱཧղ ۠ 1 ࣍ 2 ࣍ 3 ࣍ CAE ղੳ݁Ռ 1,103 1,339 6,352 ཧղ 622 1,242 3,885 ݁Ռɺগ͠ҟͳ͍ͬͯ·͢ɻ͜ͷͨΊɺ࠶ϝογϡΛࡉ͔ͯ֬͘͠ೝ͠·͢ɻϝογϡɺఆ ྔతʹݕ౼ΛՃ͑ΔͨΊɺ ʮMax element sizeʯΛઃఆͯ͠ɺಉ࢛͡໘ମͷϝογϡΛΔ͜ͱʹ͠· ͢ɻ࠶ܭࢉͨ݁͠Ռ͕࣍දͰ͢ɻཧղͱɺΓগͣ͠Ε͍ͯ·͢ɻཧղɺݫີʹ YZ ํ ͷมܗϞʔυ͔͠ߟ͍͑ͯ·ͤΜ͕ɺ͜ͷϞʔμϧղੳɺશํҐܭࢉ͍ͯ͠·͢ɻ2 ࣍ϝογϡ Ͱɺϝογϡͷେ͖͞Λม͑ͯɺ΄ͱΜͲޡ͕ࠩൃੜ͍ͯ͠·ͤΜʢղ͕ऩଋ͍ͯ͠·͢ʣ ɻҎ ্Λߟ͑ΔͱɺCAE ݁Ռͷํ͕ਖ਼͍͠ͱࢥ͑·͢ɻ ·ͨɺ2 ࣍ཁૉͷํɺઢܗཁૉʹൺͯޡࠩগͳ͘ɺૈ͍ϝογϡͰɺͦͦ͜͜ܭࢉͰ͖ͯ ͍Δ͜ͱ͕ɺΘ͔Γ·͢ɻ͜ͷҝɺϞʔμϧղੳͰɺ2 ࣍ϝογϡΛ͏ͱϝογϡ͕ૈͯ͘ਫ਼ ྑ͘ɺղΛٻΊΔ͜ͱ͕Ͱ͖ͨ͜ͱ͕ɺΘ͔Γ·͢ɻ ද 2 ղੳ݁Ռ Max element size ཁૉ ઢܗཁૉ 2 ࣍ཁૉ 1 ࣍ 2 ࣍ 3 ࣍ 1 ࣍ 2 ࣍ 3 ࣍ 5(mm) 631 1,057 1,327 5,953 625 1,215 3,753 4(mm) 1,325 859 1,302 4,927 624 1,214 3,740 3(mm) 4,505 687 1,252 4,067 623 1,212 3,751 2(mm) 9,852 664 1,237 3,972 622 1,212 3,727 13