Simulation Engineering Solution s August 2010
Contents
20108 SiES S 25 5000 40 1 14 SiES S 2 CAE 5 15 CAE DEMSPH MPS SiES S DCAD/ CAE 3D k-ohgami@npdx.co.jp 8, 2010
SiESS 32 24 8 (1) (2) 8, 2010
8, 2010
Vol.14 (20095 1) 2) 1) 804-0002 4659 2) 293-0011 20-1 ABSTRACT: IFEM I 1 RC () RC FEM 2 FEM FEM MSC.Marc 1 2.. 151 4 8, 2010
10 2 35 2-- 52 3I 3DFEM I 240mm200mm2 16t,18t,28t,36t,40t 10 2 2 4 0.1736N/mm2 2.3N/mm 2 210,000N/mm 2, 0.3 1 (16t)(18t) (28t) (36t)5 500mm200mm16 10 3. 4 16 10 4 6 () 7 8 I 5 500 200 8, 2010
9 10 9 I 28t 10 6-1 6-2 7 () 8, 2010
(1) 52 (2) I 2 (3) (1) 4 FEM (2) (3) 5),6) 2002.3 No.794/I-72, pp67-86, 2005.7 pp119-124, 2006.7 pp173-174, 2003.9 5) Koichi Maekawa:Direct Path-Integral Scheme for Fatigue Simulation of Reinforced Concrete in Shear,JACT Vol4, No.1, pp159-177, Feb.2006 6) Koichi Maekawa:Three Dimensional Fatigue Simulation of RC Slabs under Traveling Wheel Type Loads,JACT Vol4, No.3, pp445-457, Oct.2006 8 9 10 8, 2010
Vol.14 (20095 1) 2) 1) 3) 3) 3) 1) 804-0002 4659 2) 141-8604 51 3) 804-0002 4659 ABSTRACT: 1), 2) 3)4) FSI tools 5), 6) 1 CFD CFD FEM 8 8, 2010
4 1. CFD ANSYS FLUENT 2 200A 177,724 2 442,494 3 72.67kg/m 2 -s 300K 600kPa Large Eddy Simulation (LES) dt 1.0 10-6 sec t=00.042sec t=0.042sec 5 250m/s 6 5t=0.042sec 2 (a) t=0.040sec (72.67kg/m 2 -s, 300K) (600kPa) 3 0.0292W/m-K 1.0210-5 Pas (b) t=0.042sec 6 8, 2010
MSC.Marc 3 18,693 /1 1.5 (Tying ) 9 7 8 t=0.0140.042sec 0.014sec t=0 0.028sec dt 2.510-5 sec 205GPa 0.3 7850kg/m 3 1% 10 MSC.Marc 2 22m 3m XYZ Y XZ 1 36 10 A t=01sec dt 2.510-5 sec 205GPa 0.3 9432kg/m 3 1% 50kg No1. No2. 8 9 1508Hz 110-3 mm A 10 1112No.1 XZ 8, 2010
X 143Hz 215Hz1 10-4 mm 110-3 mm 11No.1 12 7) P c u (1) P (Pa) (kg/m 3 )(m/sec) (m/sec) (m)(rad/sec) R P P L ' (2) P (Pa)R (m) (m) Lp(dB) P ' Lp 20 log 10 P0 Lp (db)p 0 P 0 =2.010-5 (Pa) 1 60dB 10m 60dB 1G 1 10m () 86dB 86dB 66dB 66dB 72dB (1) (2) 1 (3) (1) (2) (3) 1) T030652003 2) T06009, 2006 3) FLUENTFLUENT Users Group Meeting 2002 4), (),2006 5) FLUENT Fluent CFD Conference Fluent Asia Pacific 2005 6) -MSC.Marc Solution Seminar2002 7) 2004 8, 2010
MicroAVS 2 3 MicroAVS FEM MicroAVS MicroAVS KGT [1] MicroAVS 2 3 MicroAVS MicroAVS 30 3 2 MicroAVS MicroAVS MicroAVS MicroAVS C/C++,VB,VBScript,Perl,HSP, python MicroAVS MicroAVS FEM FEM MicroAVS FEM MicroAVS 1 1 MicroAVS 1 2 8, 2010
( ) ( ) ( ) ( 1 ) ( ) ( ) ( ) ( 1 ) ( X ) ( Y ) ( Z ) ( 1 ) ( ) ( ) ( ) ( ) ( ) ( ) ( 1 ) ( 1 )( ) ( 1 ) ( 1 ) ( ) ( 1 ) ( 1 )( ) ( 1 ) ( 1 ) ( 2 ) ( ) ( ) ( ) [] [2] 2 MicroAVS 2 1 MicroAVS Script MicroAVS Script Excel 1 Excel MicroAVS MicroAVS MicroAVS 3 30 MicroAVS KGT ( 8, 2010 1 3
CFD OpenFOAM OpenFOAM OpenCFD [1] GNU General Public License (GPL) 1) OpenFOAM 2) OpenFOAM Open source Field Operation And Manipulation OpenFOAM (field) OpenFOAM OpenFOAM OpenFOAM C++ T phi DT ddt div laplacian solve OpenFOAM SIMPLE () OpenFOAM ( ) () OpenFOAM icofoam () simplefoam () 1 4 8, 2010
interfoam () OpenFOAM GUI OpenFOAM 1.4.1 interfoam 1 2 OpenFOAM OpenFOAM OpenFOAM Linux Linux Linux OpenFOAM OpenFOAM LiveDVD Linux PC DVD Linux OpenFOAM CAELinux [2] OpenFOAM GUI Windows OpenFOAM 1 OpenFOAM 1) 2) GUI 3) 4) CFD OpenFOAM OpenFOAM [1] OpenCFD (http://www.opencfd.co.uk/) [2] CAELinux (http://www.caelinux.com/cms/) 2 (: : ) 8, 2010 1 5
CAE 3DCAD CosmosWorks[:SolidWorksSimulation]( CW) MSC.Marc( Marc) 1 1 3 CASE1,2 1 Marc (CASE3)2 1 (1) (2), C 1/2 150kgf ( 2 ) 3 (:mm) 1 CosmosWorks2007 ( CW) MSC.Marc,Mentat2007r1 ( Marc,Mentat) F (kgf/mm2) 2 150kgf 3 CASE1,2 CW 2 L 1 6 8, 2010
L=3mm t3.2[ 2056935057] CASE3 MSC.Mentat 1 [36204875] 1 4 4 5 Path1,2 6 in,out 2 2 CASE3 100 4-1 5,6 2 2% 4% CASE1,2 CW Marc 4-2 2 CASE1CASE2 CASE3 CASE3 CASE1 CASE3 in CASE3 out CASE3 6 CASE1 CASE2 in,out 1 in CW Marc 5 6 Path1,2 2 CW Marc 8, 2010 1 7
FLUENT () FLUENT a) b) c) d) e) f) g) PDF b) e), f), g) () 3 ( ) (PDF) PDF 2 ( 1 8 8, 2010
) 3 2 3 PDF ISAT(In-Situ Adaptive Tabulation) EDC ( ) FLUENT (Discrete Phase Model: DPM) 1 1. 2. 3. 4. O2 NOX SOX 1 2 2 8, 2010 1 9
1 [1] 2 S S F T nds m ThinSTeelPlate T n S S T m 1 2 2 2 Bx By Bz 2 1 ByBx 0 BzBx 1 B 2 2 y B B x 2 z B z y B B y 2 x B (AC) 1 B 2 2 z 1 B B x y z B B 2 x B z B S 2 y 2 0 8, 2010
S S 2 3 f 1 f 4 [2] 4 (F z ) 5 F z F x, F y 3 ( T f gradn ) dv i V T N i V 1993 JMAG 4 i [N] 5 JMAG [1] D Vol. 127No. 7, pp. 707-714 (2007) [2] 8, 2010 2 1
MSC.Marc Mentat MSC.Marc Mentat T Q 4 Q ( T 273.15) = 5.667810-8 W/m 2 K 4 T Q B A QA-B 4 QAB FAB ( TA 273.15) 4 QB A FB A ( TB 273.15) FA-B FB-A A B MSC.Marc MentatMarc A QA-B TA QB-A TB A B 1m 0.1m 1m 0.05m 2000 202 Marc Marc 20 B TA A TB B A B QB A 1m 1m 0.05m 0.1m 2000 8, 2010
L D 1m F0.2 Marc 10,000 0.35%100,000 0.2% 3GHz PC 100,000 10 100 17 10 1001000 17 Qto A T2 B T3 2000 T1 A *T1T2)/d *T2+273.15) 4 B *Fba T3+273.15) 4 Fba A B A 4 ( T1 T2 ) ( T1 273.15) d 4 Fba ( T3 273.15) 0 B 4 ( T3 T4 ) ( T3 273.15) d 4 F ( T 273.15) 0 ab 2 A B FabFba Qto 0.2 AT2 BT3 1.0= A B T2 T3 MAXIMA 8, 2010
Marc Marc 273.15 Marc Marc MAXIMA Marc 10,000100,000 Marc 10,000 0.5 100,000 BT3 A&B 273.15 AT2 Marc Marc Marc Marc FEM 11441010 2020 11 2020 Marc 20=1.0 A( T2) *1Fab)T2 4 *1Fab*20+273.15 4 1Fab A =1.0 T=20 Qfrom Qto 1m 10,000 20 L L B 8, 2010
L 0.05m L 2020 16 = Marc L/D 1 10,000 1% 10,000 1% 10,000 2 100 4 Marc HEMI-CUBE 8, 2010
(a) (b) (c) 2 * 2 2 cosh q2 kk * F 1 1 1 0 q f q f 2 y y * * * f u f c f f f f c f f if f c f f c f F f c * f f f f p f growth nucleation growth1 f kk p 2 p f N 1 m n f m S S nucleation exp 2 2 if fc (d) F( ij,, f ) M EQ M 2 3 H 2 f cosh 2 f M 1 2 2 6 8, 2010
1 8 1 / [2] 10Marc () 8, 2010 2 7
Marc2007r1 VCCT Virtual Crack Closure Technique Marc2010 Marc VCCT 20mm 200MPa 31.9mm 19 1900 Marc (1) [1] EXCEL m m (1) da / dn CK C( F a ) (1)a N C,m K F (2) [1] 2 3 4 F 1.12 0.231 10.55 21.72 30.39 (2) W a /W Marc Marc VCCT (3) [2] m (3) da / dn C' G (3)C G Marc G Marc (1)(3)(4) [3](5) C 2 (4) G K / E m 13 3.65 3 C' C E 2.38 10 206000 1.187 10 (5) E C C 100 1 Marc 2 8 8, 2010
Marc N Marc Yes Marc No 200MPa 1 50 Marc 200MPa 1 50 Marc [1] [2] Marc2008 A [3] 8, 2010 2 9
TEL: 093-872-5482 Marc, Mentat MD Nastran, Patran Dytran SimOffice University Solid Works 8, 2010
KDK() 8, 2010
804-0002 141-0032 SiES S http://www.npdx.co.jp/npd_sies/ TEL 093-872-5463 FAX093-882-7655