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: '913690553de85d17',cH: '59jdCWEYfXAx6LDLB3h5zfBwfmPE6CBTEQU1w5mYv6s-1739803554-1.2.1.1-E5DuUvryHt15JQnyBDsShJDuzfs8Ztuc0hx1VpilLyQ4dYyfUXAVWOL71B04_zBp',cUPMDTk: "\/abstracts\/search?q=Bellal%20Mouloud&__cf_chl_tk=0uN2jR_nF_NNh5XDuFWkvo06lsfk7g0OMUosIn4IN_8-1739803554-1.0.1.1-DGbFYclBr0BgxuAzq4Y89Vtcm.B1sJhwrkJ4f.gH26c",cFPWv: 'g',cITimeS: '1739803554',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=Bellal%20Mouloud&__cf_chl_f_tk=0uN2jR_nF_NNh5XDuFWkvo06lsfk7g0OMUosIn4IN_8-1739803554-1.0.1.1-DGbFYclBr0BgxuAzq4Y89Vtcm.B1sJhwrkJ4f.gH26c",md: "bjntDXOUIhfuCMRoRujj4P90sfP.koFVwqoOVFqrHPA-1739803554-1.2.1.1-AdttEvmNlfYkhjoG0GLnT_l04RZvx.n2fftSLc3Q6uLUKzrIW0keUzuBkLal9L_0BA.VW1fxhMpm7tlFxgf4DBzQZiTWjm78.Z1wzTAyTB.o7796xA7.EJvX8bcgy4p7Mb8XELIlrG660CLuuFKG3JIognQ2neOl_VA9zY8T5UaraIkD.BQg3OS06La38j56DpjIAWJ3JdWUXiP3pjLqDteBdhPxRwu8lEIk6lPW70sQIByoWXH2BycpnBEWCYQCax98ovSclmZOnjvx6bBpoEWqLBZURdltLXSWBo64wwI0uIrilf_7RFHM_Jl_Csk11Ra8ZMOOEwZW_GjMZ1XI8X7zrbbeOYDp9WxgVJ3BimHbPVpnu62mp.c8A0EV_4Sd1y6yH3BCsa4SRZE.7S9Imw7LLJ8ho0v3Enfg6kdt2z74G.4ofiTb6JGDj7D_W4QEbqsV8RBoXDTGtkPx7goI9U8aPpgBQhTOZSoPTuYhFWAGPVAv3MEYnmxiGyAukbzRc8rCSyR3sLmyHPNv_4M7ms4FzoXrmQcuURXn1wp.7mJKuoQ5lvU4vF9_0T9mrX.T2MQz2_dw0KkadXf3RDzXIuWJ4PEjL6wEpki0odJfoMNPm9sd6XiYW13jKejsyW2d_2nxS.nKlWk1Tp5EUuCalOtjzgxTCu84FsrLswzQPjXuFHVFem.h3Im2qf6HIm3hRa9_JzUfQxPBa0BmwxN0nNgBeHV_._pAbOwLjQDWEMt8_DYxGJ3ikk.FdXfa.B5G9RifL0A2nJpp338RfVkB2zhnRlmImYBbwH9Omnd.db724AF6Z55ffxSgsv6aazRtgE3zGEIfIOpuZ44R21idkGd8X8Sf_4KpCoVJFnvcX4vHW7gKFp_9VDhWMB0oOrsx.i8.h3bglVC3Khwcl76L7Ssd44BjRmyS3KKyZ511m6bP1PBmuLJTbupNVPGaT2g7AMN9LqO3eUZmpC6Fi5Twc8SLQuYNBT0XyUq2ntgK9SAypIRRHaarkeOw1MdGjRxgAXC4Z0yY8o47bS2PShAKmrOyaVbMvGjyUyT8hT_wEcb_VID_7nCGUmy9GCttGO9bj.B7vGBYEPwFNya1.Z9W84M_saCML5148.SK3SUpUI.f.EGNV4e3wCX91wcGZVtjjW5kPaUpPR3.gj3YnwHSa5YLrq21rMnBk9BYQPLp6TzWxB.wA1TbLW6cmm_LsFzdYetYfvhzwJWnuqMhbFduPNRIfyUmBOg6BapABL1oHflyfTrGyQ5EAm0ctcV_cDmcQGsJyrhQh6QV7CVFqS1SAdJu1F99Xgt.orIbfDenicVSaJnJKBqxwxSn2MFQAJgU_2GaupHcn2N0KjMh0wJ6nbFJq_m9N3Cbl4xw8GofgfIbkiZCzwryzg96iZ1wlKoLwmuIm387u4nJ11YssQESkiUTys5fFI8sS6hdh1OrC6HdeKL7PR579uQXettEHBZCKtudA_YnajTYtzk7HD1Wd4vkSUwGCM0TdnbWoeTA2sYxe0ZmQUywamuJGe0jXMPZiYv4QV.U0x6R6rN9iL7ipF_fpnhJcnQ.cPEhRO6xePiJpayehZhR.e23nWSMVYhBRpdTkzPhfzP_01csoqrIaOmpV_MqKJjZrQULxYnvEZnvWLbmy8bRnwbz02jeC0efzz6jYnRFOCczezy9Fpwejyr7hraJaceu6jC69hkhwAt1znRMfTBMl6VsdLJt8iWQNe5QYiEuQGYvwPnqyT.76bRtGVCpBTiMoieoJlN9jSTvcTbMHnJSeWCnqGnQ6S8nwWJelrQK8tT7STqagw7KBvVlz_d4_lmYGTsdW1j7mMasCf.Ix1gYZhAkFidYU_ClMHrcOP.C1PQljTJeQ6LRAE.UgXF98vcfv3cGUMjJNAmG9RRPQjczf1DR9CHPRdIYbHd9JCrfN9H3WV6zkYhnWOmnzpCf7p.cl1WC0Yqt.zA",mdrd: "9rTOtHg7fIXGwiwFDOMgobWjiqOqpoQBJa3Qyu0DwBs-1739803554-1.2.1.1-BDolsXqi7B.A1wwhe3ZC0LBOOP.YHv2aWF9lPT8pll8jjsBLBXfb3aO4C_WiW0HQqJ3S5FfUxN6kVILtkAxsTMEb.Wyqrhggwujz39ZQc1RNWIESgP0cuke3fv0LT8G2JZWTDaota0a_hJU2f6jumHGkN4yPsUoCPJCOdIlpniL5BZqIi0UPNYkReGCr77geDT_ARvtibarqHpQ..ojfzC7QoTbIxlwjdnrMbCVYW.f15yN1Cv0tS4GtrIuwWzmprHDK7Fg3O1gbNllkgMvAb7kOPQ9YEib8BE5NE_bl_9H1FOSGUAfcriz5iOtWMQlUQaGj9qNvCtvOKUzjo5brXpe8KnBrUhq0CAzv5_VMB0RsfUcTCci2KPcTJQLyIuKcDDaVIHNkzkrFnPH4Prf00AnN2kr_9PwLI_it7MF2B7nl4cwFB9xldHZgO7yHnzTgauSxECzWMrY8f2zRfaWmOh0L20g6y2XByFPyBBLzHRY7DqI2KtQjeMmXPFM5fFFQW4UTxBLD4NzUTu6SfiFvZ4fPl1ZTqDz6ZOE3dSBbOUZEdKvMmnI5t1U1aPTXCYa9IYf4RC2FWQppUBlMAnAAn3C39Trth8Em4.kirV5wA_KtVk2a6XNEGLIxsb8CVHqZttoZtfVWYHZV7Iu4s_yD5r0DGpqUHtC.Xz287gnOWBAwVdwIddkck3QPWmh8oJ0tqmIUEJNOf1vJyVFf82bjIGKqnfUTFgvxgLedeJVUsktGLRmWGJ5cDrRyg8sj4hsVREZN4vhnZ4zM0MUqnBZTkBU9U4Zl5MsFgTV8OepAzVP3hpvZ.nxPx_eXvThyIprlTmYBS_qEkR8sBCznXwUayYFITKchmjfzwMaCqfe_rE1WL3G_wS1AhIoL0.N0Ss4VX2Mdg.jKevifeS92jV1aLdx_UwW7TfwXFX7j9tN2NH7kZT4Jtxopo7llT6EqEh6p1UBrod5cHbM4miTFwLLHtFtb0rGwumS1J4IrPCRcz.F6dsgLjJQw1UEdBmTPeBPitj.N3JeEXoqbKRMgy4v0ipk3ZdIcXG.LHd_Ntgw6M6bh72Nniem.sZZKC1IjUnZlg6WXypHRSP4Kh8LQCYm05ZiKY0J9KJasmUS.2pSXS.YcrcJDJTmObEO55xkPCk0JXwl01KOF.VBXphQEAF5aFWnGbxe.JZNxiVc6Udvk.c.VaLhkkEKFHrfmq8WCIidZQ5Bfv7XXXFkxlQUTWls3FHbrwsLH5tePDByinmNCElyvBp8.gOIdMk81pfNVQEFTaIp3owfiNnKKU1ATqUMuuArVasvkM1h1myv0w2jD8kdV7mNDD2B9VoFiT6wZsEPtm79IGA8r8c58KxMq5VDIQ7Ne5QdEJ3.WTqiiP4gJlnkEw9eeGU0wPo36Jba4RAWVtt_Ef2yenwVpI92SAWROjN5bSiZcEMUNSbk8b1_X8K_02lqD7ZYs7HHYqIUThK0sT4RBl.ZIm3wNEAIsdR8X86nR9c97o.M_9dyIZL8Xc5OLrGs9G4C1ZmsOU8kCztRFC.jBOLS.A.1HtyYxpIi2A8gtpFW2HrrFDnqfFw2iVM0JuV3MBVoBpX5AJ4zghLuhA.J_gaTNwQTqgKOdbVdathTG6EofULCXwBlI0puel9BF5EXDXnpZ3a44iukmKedUdhMkMcgAb4iVJ_YeuVhjR8xhrx_cOw3m4BDPMZDQMyVAC_iyva1LmoBa4H5lRUuIHVHHIHevYsYcfrbUASCUwg7AqSV5jdgeESQl_uAO0NwUrdCHUPjTlcWjFDBiyJg4r8eBnEalBQLsxxVZeaT.ZRhDrNLMqhyg5QQFoVg4pVvyHu4yeUeBm14YReUyANhAKFCjDorcC3MQnmGthSxpKvpzJIOJK7XI6ZM3c7Ato74Olm9jlW_xBvsUF1sTh3BAarbUhKT0JQj7uw8HQgBuvlxAemcYq4tpStBnR8SAtplaI8kFfTwXTvyxp6aRVbjt"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=913690553de85d17';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=Bellal%20Mouloud&__cf_chl_rt_tk=0uN2jR_nF_NNh5XDuFWkvo06lsfk7g0OMUosIn4IN_8-1739803554-1.0.1.1-DGbFYclBr0BgxuAzq4Y89Vtcm.B1sJhwrkJ4f.gH26c" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>