CINXE.COM

<!DOCTYPE html><html lang="en-US"><head><title>Just a moment...</title><meta http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta http-equiv="X-UA-Compatible" content="IE=Edge"><meta name="robots" content="noindex,nofollow"><meta name="viewport" content="width=device-width,initial-scale=1"><style>*{box-sizing:border-box;margin:0;padding:0}html{line-height:1.15;-webkit-text-size-adjust:100%;color:#313131;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji}body{display:flex;flex-direction:column;height:100vh;min-height:100vh}.main-content{margin:8rem auto;max-width:60rem;padding-left:1.5rem}@media (width <= 720px){.main-content{margin-top:4rem}}.h2{font-size:1.5rem;font-weight:500;line-height:2.25rem}@media (width <= 720px){.h2{font-size:1.25rem;line-height:1.5rem}}#challenge-error-text{background-image:url(data:image/svg+xml;base64,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);background-repeat:no-repeat;background-size:contain;padding-left:34px}@media (prefers-color-scheme:dark){body{background-color:#222;color:#d9d9d9}}</style><meta http-equiv="refresh" content="120"></head><body class="no-js"><div class="main-wrapper" role="main"><div class="main-content"><noscript><div class="h2"><span id="challenge-error-text">Enable JavaScript and cookies to continue</span></div></noscript></div></div><script>(function(){window._cf_chl_opt={cvId: '3',cZone: "publications.waset.org",cType: 'non-interactive',cRay: '913591860fe63e14',cH: 'Q0kvswnkqWE0rB90QGNeFirRRjnnPgc8KYJ1K15QRE4-1739793117-1.2.1.1-zcEQauTvgLH3j8N4XjkwTUZ1pZUPlzY6Mj1c2EVibuVRVll4ONoDUtQ84i2Je1Tk',cUPMDTk: "\/abstracts\/search?q=corrugated&__cf_chl_tk=orQp_fxo3eS4yRJwR7RhPRthUp_zGfSlhKBfnEcJEBk-1739793117-1.0.1.1-742N7DZd52zgNNLlkBvwt21rhMN8dN5BjcacRZ95TTo",cFPWv: 'b',cITimeS: '1739793117',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=corrugated&__cf_chl_f_tk=orQp_fxo3eS4yRJwR7RhPRthUp_zGfSlhKBfnEcJEBk-1739793117-1.0.1.1-742N7DZd52zgNNLlkBvwt21rhMN8dN5BjcacRZ95TTo",md: "9nxqoaJVjd_KRRR.KzG.yqyTkVeglGN2WPro3aplbV0-1739793117-1.2.1.1-VRKDt7faRyMauvxLnjWpmJUEt0PXHIM7hXnbQh7qFU6BCGo3.diITnL1TqG5nMalXGLY5rtR8Rnct0ZHpf2tYtvIo92qOYyYArn3L8.sEV3oAdU7LrMScNGntRT3Hi4EyUTXyZCCwWbxeFVWSxrCJmnEZQXeZBjHuo25HeIWJRSAZF6tiSs1FeeQ5GhiMZcCSBM72v6Q7EljDmUohCO1c9vWFEqPqXUrP60Q.WTNqjHyDTh1KEiVfkDTYeNep4wNEH6ewU9YWDjo4Ng.ZM0Kz0yVFneEZTk5pCLH0ZWY1VXxdg67SnKgfuCmzO0kvhO3CcX376E_jTyk7ldXGtFXNaP.nrPlabERTxVzQ.vW_bDSyA5VOyOdkzH9qdJNNwwtYUgmzYlpQ_gsBOm6BecDNSwmQDf0D.hfbA8e5CzkCw4GIH51yoAnk7BoOYjNCbBWUAGuu8xwOgGysHW9haxb7.PELoGacCtoUO7QrRDTa0Tc3pogIEHpK93CMmOQveSpe4wF5X0dMRGPXUIYr8o3f_YOgIYwYKMjgTKFqo5dhFuXj5yBl92ZjYDsqgKnVQ33TJRVWTUBg04tECpEunolAfPukJjp51Tl_ji.r4FYkiwPtbzeMXRc7MNfQ8eKAsXOekqXfUsjYnD8J1dboQvlJi6gXeamCTpbgio_74JzVS7QsHfC295jp7Sfo93TyrcKjnE0DIYupvb1Avw84Vq658Swqr9SJ7B7eF5x84rT7flR_dBxo1l8OAGlY4e1FQxdEy8_dWI3bNJuYuf6jXjX7YSb8zbktNX7znNB1lJKq8uD9p2GKZ554.hSoosss4Y7ObYMH_5ouQ1Rnwrx.l.9vszXaemHKcntGeOcnfVFl7oqLnAxEYERBwyhYGR1cZi0Z_d6tfKiXpZdTCSBoJTuedBNwtJDf9l2DuNsK4llfVZW1rOV0zng_hMDzBOd51sKTebGCwpTVDIr7icaJs_E6UFdqDqrsGAliDXwta.UzZ0LvsazxvLQHA2MhYkb1_7jZFdBi1Go1rZeLuqRFXBPhNIoeKqoJtp52YgZrhyIW31Y.Oc0mH5VhjB5ycQ9JAT2G5eVipvwyFUM4NtkruhfxcBVSfttHpFYZ5DkEnBN2iwVGmZXWLyQXIYLCMJEeFQl6Mt_rWLALUMFOb0Sd0aPB9Q78xU5tHCcE4HhhCLZPwDjvhBMtf45yArz5VuH1iO6vwbO15XwfJSKW44feJ7DbhKbMCnpUH3AgLzTjXIIW.pQz561Cy0m2f1rz5HI4ZxH.dRUjyQZOCTR6eBjgut4PKrgz9nF3dJAMNa39cKiKtUc2_T7MzXslRov9oXnGVY3_a7LqKJ2dQ1B3sCT6aed50PKAu99ngZqGoy.kPm0xivoSRTabEBJmGXm2IzY_JdY_mq0s1Qq4kkIQUup3rhhR6fFK0s8QNxJ5Lw00YQzq3ChEzEVPSMmnFkAIaHXg57TvScQO0SoVHMR_O19UQRfNLE6VPjQS1XpRT2G_cjvaoNjwREtDqDMYN4qXkEf39UMgubcfWBXiHbTeNsmQuoXL29Obp0qq2Tns.1cQbctt0FGtGZnoPVcM6BEBPBpMm2qcxpdHowqh9eb9u.bhtUUFrzg7RrVye.AuAS2u8vmseogKeSyy2xRX3fY.qsdSHV6yGwyRVC5.i2.ff8sCb7L3BmcShl9tPkDswDFd5uqPwW.P_dwTfPxsECmhr0pPamupoBfdT8NeOy4mZ0SRMhXDo1NUmImoJATlH.S4pgRfpG5kes5c0Va3eX4PkaTkM3IQbXbSiNI989crmWtp2nPLlJn.Wsji.NAF1h3AUECVcemzUkeTNqdEZ3BQkmCOLIeTnwzXFzHYcYSRI9rReM910sesT8O5rsxzO.UZCnQVcNhZXsmGsiO2wb5X_3lM5zHrOgipjmnZoW4juzsNQ3aUA",mdrd: "QOMz3NPxWDmZKz55eIR6.CCsT1MCCHuZMDQIV27UyPM-1739793117-1.2.1.1-Z0Iq8pJ2EO24ELeRxHfVkYK5VcGEkDLTZSvHkT9xXssqfbW6D1Fo_ze_HD1TnfFVS7Xu97F.10B4M7TGED568MK39zxU1U1aLF9c.X5JxDobCFevECiFXMRYCV57L8rFyisS657C1o3VbU6nSCUq4vaDpm0q45bDC608nlNd6Se4F8XTApoWjkI_HMOiBLcrHfkjH9weOrx90ZHW6mby86642S6sDYbxcDwLy4v9CmXTvaiLyyRBkE7G7fDns9FL6mTwS6aqW8_tX7L9SyZa3UiNHtPtiUsTgcXIzv3yq7BbmDI2zmKF5NyDBCdnzBf7f8ahEu62FzYT9MVL7Nev9xt_e4ulJR_IlTSi2uHoVKSxHFpKC1yqgX7wZHVZHXxDPE514SCQZouIG2boJ6hFKXdadhKRx.yOfxoEdWpd.6ZXv.3Tf9KzbTJQg_3phBSliRgj.1BrPseepuX0l.ETRdE5Zxo1Mlxnbp_Lty2ByOUUow9UEGbEwuJJWjleBlOL7oV8az8uWWuxlekr.bCI5EAQusyV5SDGx5J2A47WYDOYBGFirYmZmIRfyoSwOA04YfBEtyuBQYJleOZDDCK.cRqCILi9F0aCrdFziLDHcDrBr4TlFkemBTxlAwxg823ci4avNYDXCs.5Hm9cUK0DCVsXqZWCNbqXPdJkxZGDC8vtTCfnm.yrc69EMP3cSrtE9YeqERinMpMGTJ2Ak2EdX_VkarfWSeXOKyeeKH9VZy0vPbn1jU.TRNdhBi8nW2QGGMEXxLery4ok5zNp9ZMwWA40o4j9FUTvKosSqKMXRD6qEYc8C9u.kLpYHipOTENP8QJUiPA.CEurONQWhYpaqP3hQNDqmqKHthsdKRAvkjpQ6fyRQmL3V0STzHn0W9HE63y9.zR5fzi.Ezrdqa2pYsMRRGU2XFhG6w7tlsU8e1vH9tKSpJz1ZTA34ucRDyvzhPCTkR8okXnhYDqoYovOiiiZ42MbcCHlk39PysFeOsXWhQRYjumA8ELxpwsptvZ32DjHlSr8oWoFksWXYxvmawhN1ZjWKVqw_.k8HWtgkX1LDnnErALy.0iVWkcJyOvWk1oM3V1nyeHfBYQXnMF9SwwYi7mBfRDXn4Q3aAoZ0J_m.iK_gzXDF34eK9.lcY5bKF2twzGFA0n5hYdNDwAslZpcwi4pnOa5l1s_6AyBvwO_dRDxH1zNivdTXyALDPj42HnWP5vWIq.gBW5ZiPf7_uT6.bGwVFJcRuF1LgE8Pw5nWFxxNY9GivCbHaNjurF9YdlZ7ErlDZ4z94Hg9wigPwogrZdfhzqGPvDFS9EeD74cY9vbdTOdFOjZhf.Yg7OZNYKZKgcwmOft__Sf4gUT5VmR.2b.OxgIstTzOcxSmk8.RXs6GZ5aEmgUDjk4acCvLWndLDMJHwEfb1YWZ7NthZs9UFqa6EwT1m6DXEjiYc3zCgfgmVsrS53wcZkoBYQrFoUrQQwflHE5dYh6eWmAvPZA20_GlQR.umB1vWvG2AXSsAvblcDezk9mgKdr3NUsCpP_HVCsGGhi15tpt.W4ymE1mpRwhn8KM5p86CKYt7ElHu9OO1Wgk4tlOg.dmwf_xK8nKIp6FDNKMBVkl_uX2gEONyqAhvfipOBchPAq7_2TRDsKzsyPCIfLwa20tLpcjH48JsF5Y.FrVsHZxW3a8O15OdQu87titb89SfwM.IEW7D_d6lu9Q5Ekxqz53He9vqHUQ1O9igR.JR61e.1cCa9.owDmlAf4YTTIkBZ3wwGduqInoP.8isfPhOxPsRzAbo6B0A6nlFH5JPohc_26V_AgqRXFbjwSyp81l0NSTcdrm63VStDCmyWFb_hyH0BOFCIiG4qD4Rh6StMsE0sHFng9v8pgVes35w7A2rFSDVDPUHRIY2mLmqjkX9KzbWF8dvytoPnYFEHVp9J.zw7QRqIWMJyjMMstpkIjwZx4Cs8gWgz6QNk2zvuxPv7lupEUSMc5CP4srasJLWJyhwEPyQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=913591860fe63e14';window._cf_chl_opt.cOgUHash = location.hash === '' && location.href.indexOf('#') !== -1 ? '#' : location.hash;window._cf_chl_opt.cOgUQuery = location.search === '' && location.href.slice(0, location.href.length - window._cf_chl_opt.cOgUHash.length).indexOf('?') !== -1 ? '?' : location.search;if (window.history && window.history.replaceState) {var ogU = location.pathname + window._cf_chl_opt.cOgUQuery + window._cf_chl_opt.cOgUHash;history.replaceState(null, null, "\/abstracts\/search?q=corrugated&__cf_chl_rt_tk=orQp_fxo3eS4yRJwR7RhPRthUp_zGfSlhKBfnEcJEBk-1739793117-1.0.1.1-742N7DZd52zgNNLlkBvwt21rhMN8dN5BjcacRZ95TTo" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>