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: '9135472e8847a8c9',cH: 'Fq7OXYLDjjTdRby7ONchQo8pg.zzLT0yTE1nH6rlhtY-1739790072-1.2.1.1-e_wv_sfjmULsT0TXwjn2d0xZCzlPjnD8Lui4w4nrxWZDqgLzjFpNHQ0_CPtYOgRL',cUPMDTk: "\/abstracts\/search?q=Ridha%20Bouallegue&__cf_chl_tk=wmvbXSu2QlgL2ZQDxmZ7Um9DDV_taTAtDxy1Kd_NAvU-1739790072-1.0.1.1-sBWfR.FJX.2IebSqXHwO1ur1rXqB4fRVfCcGw5otueg",cFPWv: 'b',cITimeS: '1739790072',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Ridha%20Bouallegue&__cf_chl_f_tk=wmvbXSu2QlgL2ZQDxmZ7Um9DDV_taTAtDxy1Kd_NAvU-1739790072-1.0.1.1-sBWfR.FJX.2IebSqXHwO1ur1rXqB4fRVfCcGw5otueg",md: "CClT0wnTZGSgntJHssI1aJ.R6WvnWqxis7_Hyt6VfOs-1739790072-1.2.1.1-t.MIclUtATJKitlAxzyUNT_ajMvq215SbHN2Sg_l1vn7e_aVYbVeudHi0s9A0QLmM.QNi8_nvAVeW8ktMmHIqzV4EdRxif57_y2u._y_vykHIsoX1ZrUktKE0jiitBYikQGYxg10Y8x5KAH4TP.LtbpRF.jmeTry_l.q3Fp8m0oJ2i1GgOTlzETeInBjZKowqUf3SxY8.Qe_LhvysOkgaAcTtbdkWnrmQOE4pm58RLEjeLIl5Oa591RISQbnn_jHz9hk7hPmUnuiMmoX51hcja.dYMAi6udaAEwdnR.sp2iAYE2VMYeZqI86f_KXiLUWbgPjAdaTLLRc.mSB8TGZZEbrmwUh8XbEFk_gz6MmThcxlwJQThgqYcelBJC9hfF9FenFntsagpU8usmtaAX7Ag2aRkJaQxLa4YTQhFNzx_I7eziEtLYzMbgGVl.4JqTlmkdiPfwnFVEF5X9vHrq5F8QLKPTcZCGF5mZET.RwBOsrbBRrZmdV5_x.uUPt7DXq_kZ8LuqCWwbInMMzLPMuxybjZ1bv5l873zGyxPaSciE1kC_A3LYVQrF8RpF3yfknD0GWt0l6UKZjDMUliX7n0zLk5mta1t04fwy5TLZuCMy765BRbf9IuJ7HKQ8mxR3VSPkEh7OIUnRHhKeSnPmn23iq7c95ChfxpRQ.ni1vruGDgNusm.08m1E64j3wIpIJo57LfmVwerH479UNyPz6C4KyZ9UH8q7uETme5ZGI.H7RVVMSg7WN58hQV0LasEieSfLLg1iLk3Tewq2iYrN8CseVOrZHV7HVdkbbeRstZtZXfEiAz9ZCMborevFF0gOShdU3sN1_InYq8vtl1qnzlSW6OQ0iZDZPd_QH0hInanyz9eHEN4BG7nl2kbw2z.jO4yFyucipxppzT3ZjZellDDRHkhvsF9WET1uYcDL5QNK5ZNbIRiS5F1_E3aRFs.JCK3DQLns0HVhsSLaADV45VL1_wSvlsJ08F_JIUiuGfSSlHhLu4iB4N5YLE1vTP57_gnNftVO1dh6QdD8bAW_ziaOQ7JJQODz1cHlvl5Rum9.u8_hEnXriciAMiW9e.Oht6F0VyR5LH8LZ_tdSyvwbctMOLUqGYX45V7YW6992OE11SLRztWJHsxGUKl_xZ6bc1Sq0.qu725tjX3zdSDMdmr0xWxRMhS2yH.hW1yxUMORtgJTt.6Y4fyuYyj3DR60keSJtSB1yeA6li71tIIbtXXzuhLRRm34U7irV0bsOiqyi0HpeBcUsJw7_waiu9AKiZWEIOOWhT6TshTt_kf6wMMMwx_57EXaqbgiYZ1yzeBNm0ImzSyjrZ2NBeLAvwBJ.AvewIeuOfhINBz32dowEXCcnn7mn55ZpVv5dZ9J6pxVCcvNsSO_YDmoj8D10UcweGIUFpVuREyZoV3Oud2bkBKHKrbCOQ_OpZLQ997SO8ss.jMGwr0hU2bdaBd7bTURd_vYZlT52zLIcAcvmeo6Ss4ykoraEQyEc_8Vq0BoOoJEG4uEOQyixuGwshuBhWMoczd8P.3RRBdAxHCKBBcdikYDvalSJ4zhDdyR4XCy0jT4XgfJ59DoYKpm1q16Zdtxrv2UgFNfSw70B7uV7IPwk12LLqH_5juPR9yJWPCrUALwjLe67N1AY8sFWLDIU3dA8vDo.3ByZygNN0XnkOmrXe73LOVVY5_cjVnNbfqivOiYRtwQbk4K4THOHVAWpao3XcdsSpZKKOIqEQjO.whY.gB0MG_mgIOJEQBgwewhzax_xJxyUDpZfaTLpf8_AJCve63nVENgjBUQGzhjI23tcHkNI_YtFSNg6wD7xVf9kO0L0wCYKCo1o_lmpO7td2KrvudUW1VQ778KsxwoJ8LP0qscyMC.owQEcSzcRiFRtsGwh4RnDdpz3xzeq9WjeXhSNYr0ipIXjZHzlgpBufnN2wyE7Yueh.Zw2.4RGJBmXqyw",mdrd: "BSzarEx75stSWnz7MJsYaoBMnIinfpZmte0bsA69WCE-1739790072-1.2.1.1-b.w8BZklxvJ0CirSfxfmFpLiMOoaY5Ai5zFZN5_0WZQLi0Jj0fSq__5vz1JosM3slojfYgHRP1bWRgivNytWa6NQ18McgNH3JybLu05rABGixISa6zwih4QQtok0f0M_bZxHxrPBxmP.mr6xlvhcGhDQ_rI9OVKODkKdG4X8oluG1QsmoVtr_pVaqDUT6rUpn8Jmpn8Lkzo4PN4QTaGSqXBBNtYwmF9bW7TCXf8WNBLSc9ZjeGq_LEYlWjCT3CCkjlZ61EJR.UD7Kq.RDsRdQZ_E5TJSDdYaA8VR.W0TI8nrDnwPjjt9EI9O8JDrVPVp5OF5IAFUYfFg7JRsZOlUqjlq06hFnF72iRivZr2huqncOyuCtVUykGNFyiUNCEYJfs3jBOeNNhGeKO95FOQrwH8dhLl9EVteON8fCeh6a5XF92.EfYS.QKLS6si9PgxJ3kgRqyVwez5wvB2zZ2_e8IliXDglM1GludFiCsfm2ggdWCHeF6sR4r0x5i89eKhFetpiRYqs5IsT5O7ecKA3O62OX_1PPOoy7uYy0PGNosoNZv2Ik0RmAdhXb_TGRePjxrXZJgg2C6rUM6zXg8UykVpEn56C0Mh6v9oqSepr4HPy2xvt0F3EIxEZXF4q1.su41mssPd7SSQvGbx.SPNlzMfdjwQOz4xIwUqfDDy.b4WyiQu5n4Tjk6lBP7g1mv60UjvIkQnpfzYL7aB0UzxcT6Icpthha47IP9QDVtq1g5QKU7UWZ1GIiVbZ7pBtlPkccizaoyJAo42OAzsg9hIV4E_cJLcR2xxkuM0nKzflcjHH3OBRJm5qtSUk6HmYK5ySWSJg7ePK0HOqnezhDuw9z10Hei5q9BsRGf9mlJ0L8SyRHw6Wi8VTN97CtS6a0J96Qgo5dNvLXuFbmP9vgUItB66UIvkCebBXW7nHjwz0o2CbbfKNsI.Y0w34PmBiu5bWzyZ3dwv95pzmRhLZ9LpxQN1BWe.iRpCdYE2Io9IK0oaW7OWyjcWBgU7Xih8ajzq6slAGAxWeZTXUziFsKdZl7YQtDdnlqPzu6oiYgnUIUMYNnmmstDZIhCKpH2W4ktYlKfP4k3vkeksnmgvlNeJRS18iKVq_ad_Q.dFZ69Ztk9CWvdvIb5n0e8Olaz8ZIZ5KqmD_HD2KoL.VTWZg_zzPADMO9g2oMSJdmUcKMBdcFVXwGrKfJ2_lR8xhdYTZtMFcwSj2OcWIsLR1zWuVFd1_VPg.VGYUvSZPwIGc9qgwm3ac1eTCGQGMBAJ9gcrjeLrFKjGKCDl7X62tVxyBKtVqz3uLD1KjVjCc2E2Sp55ia9QVKgMKdvUU0H6GHCAm9ov4YYMcrJV5thR4e.oc2twrcQWzfNHFbudXy4gVsjllZ3V.Gl.ptotIu7npBuqrYKThfeMmsfsSIpgH3lvi77v.GQJtvX6zHKhtQQhFBPdLlc5OnDyYMcIUqsvLhqgbek_lmoJUC1XMR8eAWD7Vc5DMoruohY1GDPWscWL9W_P8GM_OxwD9jP._6WDBhuKPqSDL_fSUMAEFIucJa1PrGVk7JIgeAgKJVelPNFM0H7EuSLFVI2egRz6_nv44kToEhaJX8FJeKfxZ4zmf8Th9AQkwiiIK_Xn5X0VyMKhqtK8gXupg.ZkX.gMmDhoCbvFKIUDsOQLb0tQ1pkC1jGYumUloVL21kOjSwoKPMhLPdBVLuvdP7eCjquTzREfIerDHk7G7yGb81Df9uol6UO2.nQV3I8hXy2kmOg2PgurYzZucYSijitXUdZWH5EZJMuJm94qeSU_ml_PwugM1VOUpL9LLpP2r_6aA_hwIeJT.7KcbMkQ6bjQZqBY99tht09JRI6Qpff5Pnw3Xcy5860oRKroYOKN7FZGa_sJo8WMtWRa0Pz8Bc3hKe0xscuGXcGCZS8GuLqpCwTT_HTS0RmikKq3_PLB6El1le7UN53WEvzf2l.8yw8ogrqbvL0DW7mCaBVOHxMPurk_Uowi.tJv4P_HFjQ"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135472e8847a8c9';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=Ridha%20Bouallegue&__cf_chl_rt_tk=wmvbXSu2QlgL2ZQDxmZ7Um9DDV_taTAtDxy1Kd_NAvU-1739790072-1.0.1.1-sBWfR.FJX.2IebSqXHwO1ur1rXqB4fRVfCcGw5otueg" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>