Effect of lateral impact loads on failure of pressurized pip(12)

204CSNgandWQShen

Table7ComparisonbetweentheFEAresultsandtheimpacttestsresults

FEAresult

SpecimencodeA1A2A3A4A5A6A7ALP1ALP2ALP3ALP4ALP5AMP1AMP2AMP3AMP4AMP5AHP1AHP2AHP3AHP4AHP5B1B2B3BLP1BLP2BLP3BLP4BLP5BMP1BMP2BMP3BHP1BHP2BHP3BHP4C1C2C3CLP1CLP2CMP1CMP2CMP3CMP4CHP1CHP2CHP3CHP4CHP5CHP6

po(bar)0000000636363636395959595951251251251251250006363636363959595125125125125000636395959595125125125125125125

Ek(J)236917481108133111821211124311781022109910551076106197810129999911025110110431023984–1249126310481063110411331169104910841137–1111117111401305133813241278124411501217

–1190121311851146

–10071052

Wf(mm)70.2758.2642.5948.3544.4445.2246.0239.9036.2138.0837.0037.4836.0934.1734.9334.6634.4734.7536.5335.1834.6833.77–45.4645.7736.4536.8337.8038.5039.3035.4936.3337.61–36.4437.7937.0051.3952.4451.9947.0446.0242.3044.44

–43.5844.2643.2441.93

–37.5538.97

Cf(mm)19.3215.9710.0612.2910.9811.5311.2616.1913.6014.9514.1814.7215.3713.9914.5114.7414.3715.7817.2116.3815.8315.36–13.2013.3214.0514.2714.8515.2915.8415.0115.5416.38–16.7817.7117.18

–––––––––––––––

lA(mm)12.939.135.296.605.735.905.996.255.295.725.415.595.765.195.415.365.325.756.315.915.775.51–6.246.315.435.535.795.976.195.635.866.23–6.276.696.458.839.179.029.088.728.038.76–8.479.168.798.34–6.877.33

lB(mm)11.167.624.225.354.614.764.824.834.034.404.174.304.403.944.124.104.044.434.914.624.454.25–4.924.994.054.134.334.484.664.204.384.67–4.755.094.896.937.227.106.916.616.066.69–6.437.086.766.36–5.135.51

Wf(mm)134.6574.9137.8854.4145.8645.3549.4141.3126.6733.0829.3727.7838.2725.4929.3836.7533.5526.3832.9940.2234.4431.8850.4445.0848.3431.7228.3032.3032.3143.9730.4427.0234.1426.6530.3943.5931.5745.9148.2046.5141.4234.5636.8236.4648.7538.0338.9641.3941.1035.2824.6326.68

ExperimentalresultCf(mm)–47.1317.9330.3124.0122.7725.30–17.5222.4420.7218.9628.7216.9317.5829.1422.6522.3224.4624.2920.8322.5523.8820.1624.7917.2217.6521.7020.2930.1519.8617.7925.0418.8622.7327.5925.30

–––––––––––––––

lA(mm)39.0613.30

–9.320.942.169.305.70––3.256.179.675.316.4710.157.697.996.8611.618.137.757.162.608.345.098.359.727.5212.167.474.455.845.065.966.228.123.647.675.758.446.197.307.4112.806.605.888.648.025.913.864.32

lB(mm)––––––––––––––––––––––––––––––––––––––––4.872.132.502.292.372.14––––1.190.79

Proc.IMechEVol.220PartE:J.ProcessMechanicalEngineering

JPME97#IMechE2006