_充流管道单向流固耦合数值模拟自动化研究.pdf针对充流管道单向流固耦合数值模拟过程复杂、数据在耦合

文件名称: _充流管道单向流固耦合数值模拟自动化研究.pdf

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详细说明：针对充流管道单向流固耦合数值模拟过程复杂、数据在耦合传递中存在偏差的问题，采用Ｃ＋＋语言编制了充流管道单向流固耦合数值模拟程序，实现了从模型建立、流体计算到结构分析过程的自动化，确保了从流体计算到结构计算过程中数据传递的准确性．∵2 启动程序 F(1)=-M:x(t)+Cax(4)+ Kx(t) (5) 输入模型几何参数 :M、C、K 成 Gambit命令流文件启动 Gambit软件,并日动运行命令沆文,生成结果文件 (5) (4) 输入流体沇功参数及求熊参数 M+M)x()+(c+ 自动生成 Fluent命令流文件 C)x(t)+(K+K3)x(t)=0 (6) (6) 启动 Fluent软件,并自功运行命令究文烂,生成结果文件输入管道材料参数并选择结构分析类型处杆关的 Fluent结果文件 16 动牛成APDL命令流文件启动Ans3批夂理程序,并自动运行 Fluent 命令沇文,生成结果文件查看及分析结果文件 Fluent Fig. 1 Flow chart of the progratn SyS 2 2 2.1 Gambit FI luent nscs AP 117」 APDL 3.81m 0.08m, 0045m, nsy Ansys 21.06×10P 000kg/m3, 5 m/s Fluent Gambit Fluent Ansys Ansys APDL Fluent nsys Ar nsys Ans Gambit Fluent Ansys ;(5) 21994-2015ChinaAcademicJOurnalElcctronicPublishingHousc.Allrightsreservedhttp://www.cnki.net 7870l 88221 64420 73940 4619298110250 (:Pa) Fig. 2 Pressure distribution cf the fluid- filled steel pipeline( unit: Pa) Illg Fluent Tab. 1 Modal frequency of the fluid-filled pipeline [17] /Hz 0.229MPa、 124.6C 6.0 1.273m/s Fluent 9)7.90 4 190.32 2.40 470 458.64 压力Pa 630.68 1.46 1.08E+01 825,10 7.60E+01 1045 039.70 0.51 -2.06E+02 8 1270 1272.20 3.37E+02 9 1370 1365.30 0.34 4.02E+02 4.67E+0 10 1690 532E+02 2290 2242.40 -6G2F+0 2 2401.60 7.28E+02 3E+0 -8.58E+02 -923E+0 CAESAR II、 GLIF 1.18三103 Fig 4 Fluid pressure distribution in the drain pipeline 1 000Mw Fluent Fluent Ansys 90 0.257 0.046mm, 0.381 Gambit 0.148MP 24,8 MPa 2?1994-2015ChinaAcadcmicJournalElectronicPublishingHousc.alLrightsrescrved.http://www.cnki.net ∵2 1 PITTARD M T, EVANS R P MAYNES R D, et al. Experimental and numerical investigation of tur- bulent flow induced pipe vibration in fully devcloped I. Review of Scientific Instruments, 2004,75 (7):23932401 2 TIISSELINGA A S, VARDY A E. Fluid-structure tion and t lon tests pipe[J]. Journal of Fluids and Structures. 2005, 20 (6):753-762 LS] YANG Ke, LI Qiusheng. ZHANG Lixiang. Longi- tudinal vibration analysis of multi-span liguid-filled pipelines with rigid constraints[J]. Journal of Sound andⅤ ibration,2C04,273(1/2):125-147 节点解 S EP=I 4 LI Qiusheng, YANG Ke, ZHANG Lixiang, et al SLB=I TIME-I Frequency domain anal ysis of fluid-structure interac- SINT (AVG DMX-0.001131 tion in liquid-filled pipe systems by transfer matrix SMN=148365 SMX=0.248E+08 methodLJ. International Journal of Mechanical Sci ences,2002,44:2067-2087 2004:37-4 0835E+07 0.193E+08 0.288E+07 0.L38E+08 .248E+08 [J ,2007,24(10):9299 Fig 5 Stress distribution of the drain pipeline(unit: Pa) ZHU Hong lai. BAI Xiangzhong. Description method and sin plified classification rule for fluid-solid inter- action probletmsLJ. Engineering Mechanics, 2007, 24 (10):92-99 LJT 2009,45(11): 119-124 OU Guofu, XU Genfu, ZHU Zuchao, et al. Fluid- structure interaction mechanism and numerical simt lation of elbow erosion failure[J]. Chinese Journal of Mechanical Engineering, 2009, 45(11):119-121 C++ Gambit CJ/14 u 2006 ent Ansys Ansys-CFX 2009,28(2): 29-31 L IU Zhiyuan, ZHENG Yuan, ZHANG Wenjia, e! al. The method af single-track nluichstructure inter action analysis by Ansys-CFX LJ. Design of Water Resources Hydroelectric Engineering, 2009, 28(2): 2?1994-2015ChinaAcadcmicJournalElectronicPublishingHousc.alLrightsrescrved.http://www.cnki.net 20C1,4 YANG Yibo, SUN Lijun, LIU Yuxuan. The reason for circulating water temperature rising and quantitative a nalysis influence on unit heat economy LJ.Turbine Technology,2001,43(1):26-27. 2010.0(5):372-77 ZhANG Zhigang, WANG Wei, ZENG Deliang, et al. The Iterative calculation of cooling tower s outlet water lempe ratulreLJ. Journal of Chinese Society nf Power engineering,2010,30(5):372-377 2010,30(1):5 2002,23(2):24-26 ZENG Jianzhu. Inquire into design of antifreezing LI Ming. Study on the influence of cool-end parameters Ineasures for cooling towers [J]. Electric Power- changing upon the cooling towers pcrformance[J].Journal struction,2002,23(2):24-26 of Northeast Dianli Universitv. 2010, 30(1):5-9 616) 「10 gy C//40th AIAA Aerospace Sciences Meeting. Re- 2009:32-3 NV, AlAA, 2002 [1l CFD/CSD 2009,27(5) 2006:20-25 12 AN Xiaomin, XU Min, CHEN Shilu. Analysis for 2009:30-33 econd order time accurate CFD, CSD coupled algo- 13 thms[J. Acta Aerodynamica Sinica, 2009, 27(5) 2006:2022 47-552 [14_ Fluent 17 WEN Jihong. SHEN Huijie, YU Dianlong, et al ,20C Theoretical and experimental investigation of flexural [15 KIM Y, KIM J, JEON Y, et al. Multidisciplinary wave propagating in a periodic pipe with fluid-filled aerodynamic-structural design optimization of super loading j. Chin Phys Lett, 2010, 27(11): 133-135. sonic fighter wing using response surface methodolo- 2?1994-2015ChinaAcadcmicJournalElectronicPublishingHousc.alLrightsrescrved.http://www.cnki.net

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