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·1650· 工程科学学报,第37卷,第12期 3.5间 3.5 -3.5 -3.5 76000 153760 62000 139760 时间ms 时间/ms 4.1 3.5d (c) 绍-4. -3.5 55750 149062 9500 147260 时间/ms 时间/ms 图13不同温度下测量实验的采集系统信号图.(a)293K;(b)873K:(c)1073K:(d)1273K Fig.13 Testing experiment signal figure of the acquisition system at different temperatures:(a)293 K:(b)873 K:(c)1073K:(d)1273K 表3高温应变片实测和补偿数据 Table 3 Testing and compensation data of the high temperature strain gauge 温度/K 加载次数 实测应变值/103 修正应变值103 真实应变值/10-3 相对误差/% 平均误差/% 1.072 0.969 3.15 293 2 1.068 0.961 1.0 3.94 3.15 1.087 0.977 2.35 1 1.309 1.070 7.02 873 2 1.295 1.058 1.0 5.82 6.62 1.309 1.070 7.02 1 4.003 0.869 13.09 1073 3.997 0.864 1.0 13.58 13.60 3 3.991 0.859 14.13 1 2.964 0.852 14.83 1273 2 2.995 0.879 1.0 12.11 13.02 2.995 0.879 12.11 参考文献 inorganically post-installed rebar connection.J Sichuan Univ Eng Yin F Y.Structural model of foil strain gage and finite element Sci Ed,2013,4:27 analysis.Weigh Instrum,2009,38(5):47 (王欣,姜常玖,惠守江,等.无机胶植筋式后锚固连接的抗 (尹福炎.箔式应变片结构模型与有限元分析.衡器,2009, 火性能研究.四川大学学报:工程科学版,2013,4:27) 38(5):47) [7] Ye Y X,Sun T H,Ai YY.Simulation study of temperature influ- Rajan C.Semenova Y,Mathew J,et al.Experimental analysis ence on testing precision of strain gauge.J Shenyang Aerosp Unir, 2013,30(2):27 and demonstration of a low cost fibre optic temperature sensor sys- (叶迎西,孙天贺,艾延延.温度对电阻应变片测量精度影响 tem for engineering applications.Sens Actuators A,2010,163 (1):88 的仿真研究.沈阳航空航天大学学报,2013,30(2):27) Torres B.Paya-Zaforteza I,Calderon PA,et al.Analysis of the 8]General Administration of Quality Supervision,Inspection and strain transfer in a new FBG sensor for structural health monito- Quarantine,People's Republic of China.GB/T13992-2010 ing.Eng Struct,2011,33(2):539. Metallic Bonded Resistance Strain Gauges.Beijing:Standards 4]Yin F Y.Correction technique for high temperature strain gage un- Press of China,2010 der transient heating conditions.Struct Eniron Eng,2005,32 (中国人民共和国国家质量监督检验检疫总局.GB/T13992一 (1):36 2010金属粘贴式电阻应变计.北京:中国标准出版社,2010) (尹福炎.瞬态加热条件下高温应变计测量误差的修正方法 9]Xu S F.The error analyse of static strain measurement.Helicopter 强度与环境,2005,32(1):36) Tech,2010(1):47 5]Wu D,Chen D J,Zhang S H,et al.High temperature strain (徐顺飞.静态应变测量的误差分析.直升机技术,2010(1): 47) measurement of typical components in hypersonic vehicle.Missiles [10]Schultes G,Frey P,Goettel D,et al.Strain sensitivity of nickel- Space Veh,2012(6):30 (吴东,陈德江,张松贺,等.高超声速飞行器典型部位高温 containing amorphous hydrogenated carbon (Ni:a-C:H)thin 应变测量.导弹与航天运载技术,2012(6):30) films prepared by r.f.sputtering using substrate bias conditions. Wang X.Jiang CJ,HuiS J,et al.Fire resistance behavior of the Diamond Relat Mater,2006,15(1)80工程科学学报,第 37 卷,第 12 期 图 13 不同温度下测量实验的采集系统信号图. ( a) 293 K; ( b) 873 K; ( c) 1073 K; ( d) 1273 K Fig. 13 Testing experiment signal figure of the acquisition system at different temperatures: ( a) 293 K; ( b) 873 K; ( c) 1073 K; ( d) 1273 K 表 3 高温应变片实测和补偿数据 Table 3 Testing and compensation data of the high temperature strain gauge 温度/K 加载次数 实测应变值/10 - 3 修正应变值/10 - 3 真实应变值/10 - 3 相对误差/% 平均误差/% 1 1. 072 0. 969 3. 15 293 2 1. 068 0. 961 1. 0 3. 94 3. 15 3 1. 087 0. 977 2. 35 1 1. 309 1. 070 7. 02 873 2 1. 295 1. 058 1. 0 5. 82 6. 62 3 1. 309 1. 070 7. 02 1 4. 003 0. 869 13. 09 1073 2 3. 997 0. 864 1. 0 13. 58 13. 60 3 3. 991 0. 859 14. 13 1 2. 964 0. 852 14. 83 1273 2 2. 995 0. 879 1. 0 12. 11 13. 02 3 2. 995 0. 879 12. 11 参 考 文 献 [1] Yin F Y. Structural model of foil strain gage and finite element analysis. Weigh Instrum,2009,38( 5) : 47 ( 尹福炎. 箔式应变片结构模型与有限元分析. 衡器,2009, 38( 5) : 47) [2] Rajan G,Semenova Y,Mathew J,et al. Experimental analysis and demonstration of a low cost fibre optic temperature sensor sys￾tem for engineering applications. Sens Actuators A,2010,163 ( 1) : 88 [3] Torres B,Payá-Zaforteza I,Calderón P A,et al. Analysis of the strain transfer in a new FBG sensor for structural health monito￾ring. Eng Struct,2011,33( 2) : 539. [4] Yin F Y. Correction technique for high temperature strain gage un￾der transient heating conditions. Struct Environ Eng,2005,32 ( 1) : 36 ( 尹福炎. 瞬态加热条件下高温应变计测量误差的修正方法. 强度与环境,2005,32( 1) : 36) [5] Wu D,Chen D J,Zhang S H,et al. High temperature strain measurement of typical components in hypersonic vehicle. Missiles Space Veh,2012( 6) : 30 ( 吴东,陈德江,张松贺,等. 高超声速飞行器典型部位高温 应变测量. 导弹与航天运载技术,2012( 6) : 30) [6] Wang X,Jiang C J,Hui S J,et al. Fire resistance behavior of the inorganically post-installed rebar connection. J Sichuan Univ Eng Sci Ed,2013,4: 27 ( 王欣,姜常玖,惠守江,等. 无机胶植筋式后锚固连接的抗 火性能研究. 四川大学学报: 工程科学版,2013,4: 27) [7] Ye Y X,Sun T H,Ai Y Y. Simulation study of temperature influ￾ence on testing precision of strain gauge. J Shenyang Aerosp Univ, 2013,30( 2) : 27 ( 叶迎西,孙天贺,艾延延. 温度对电阻应变片测量精度影响 的仿真研究. 沈阳航空航天大学学报,2013,30( 2) : 27) [8] General Administration of Quality Supervision,Inspection and Quarantine,People’s Republic of China. GB /T13992—2010 Metallic Bonded Resistance Strain Gauges. Beijing: Standards Press of China,2010 ( 中国人民共和国国家质量监督检验检疫总局. GB /T13992— 2010 金属粘贴式电阻应变计. 北京: 中国标准出版社,2010) [9] Xu S F. The error analyse of static strain measurement. Helicopter Tech,2010( 1) : 47 ( 徐顺飞. 静态应变测量的误差分析. 直升机技术,2010( 1) : 47) [10] Schultes G,Frey P,Goettel D,et al. Strain sensitivity of nickel￾containing amorphous hydrogenated carbon ( Ni: a-C: H) thin films prepared by r. f. sputtering using substrate bias conditions. Diamond Relat Mater,2006,15( 1) : 80 · 0561 ·
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