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="390"></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: 'managed',cRay: '91e96b787c1c5e40',cH: 'Vr_y6frX8uVQ8d0n_no2NUKUrhao8sd7bAxKs0Tq__4-1741678995-1.2.1.1-L21_dbCEZJ0j1pviNTPEDdODCIAJoM.B8tCFzaVawm_rPnf_u6DllaviDU9qhhV2',cUPMDTk: "\/abstracts\/search?q=sliding%20mode&__cf_chl_tk=4vL_aQNXkkZXd8IQOuK8q_D75.kVSzQ34X4jvbyLYTY-1741678995-1.0.1.1-KixP2Lf32SSTsFbeiG_ucz.Q5GDUZrjfmdIfTEOP_RY",cFPWv: 'g',cITimeS: '1741678995',cTTimeMs: '1000',cMTimeMs: '390000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/search?q=sliding%20mode&__cf_chl_f_tk=4vL_aQNXkkZXd8IQOuK8q_D75.kVSzQ34X4jvbyLYTY-1741678995-1.0.1.1-KixP2Lf32SSTsFbeiG_ucz.Q5GDUZrjfmdIfTEOP_RY",md: "4lq4NC3WeikiXXSj8MYHOU7i9VAuzqIQy9UE_UIhvVo-1741678995-1.2.1.1-MLSYE_l.KNXxHuHexTHE.89.pL4rDzXoQhFwV4jex9qyK8IRg1OafFfoBCcU9vwiwBnywVESp.cn0FqLwdff7XwTqe1Dui3gQfXsOl6WjZattFNux719RQjaqPN41n_SbSXRQj6U2Vu0pEpOmWdXxTSIM5oqJ727QcbSqy561JMb1fieAAfZ0X.sBZj.TwSfPq8NYql9e5_0Gwjn6DhzfpCXqqn_opNBFuswAMYicupoxp6jf41h8eSCDmmNurE9I_.A4tU32Ou5ynteiCjjyPmhxbw1FQt3J7Eq27u_no8sfltWefK5CLrL3wYmp4g0b6aBsJZUROkfd8FKmGr07m1viBNglIj2y_CyIXWQQ4vdtVPDt2zCqswCqLe7Jv0N.Ak1aKlzYC_xwYnD6quRkkuyVYnhSGPa_prw5NCpWRhqmvRLBafisGL7nCKFSWbyRSHyuavZZ4hepfhMsKYadWUQ4K6qZ_3uu5nNwdQoejayczxoElDlH95bY6KtmTZgrDJIu3c9SPTVj5YXYdiSBUF336L.2RVSAqoSZ1E2RYC26QwcYXqi6I_dJ82KX4o9MZnOPTEBx_2gCh6OQJ2d989jJg7.D6BZWRwkTp3JD1Zi9rhtSJxyUeoNsn4Jw2a4.CZdYql.DDApJtzN1V8X3Gz4rpar8P1cjcTGwKcwiYIV6t.DCYkZ7IEgGt27LR8BSMjqYpgl05.9JH1s4p5YhbnWgAYOLo15vEXiZdIlDgTDl5dpf3oJy6Hsy08CFT1Lb94o4BuS8Ak79LmXTs_RQ6g2Z9hGU8GWm3QHZMwrPXSldNWJHidTZY72I6nnbXjlTH4WDaXO4w_p0kN27ifeVYlQ.aHNRrKC5J5AOetFdnAIC..vZqxD5Xbdd98Or04iq7NaajEj35shPJIxjXyZARHCoZx.qvPmll_bVEQuVpGiFuXifPexeAKD4m9_r3bB9fiGSwIPM2NhS8NIVEz36c9bBnlLD2B0eYJZOreyYAgV1qQeVgsSp1dUhS2GXOpYmsNnTA19VpvNPWDAhpSng_cISrmzVs4nbomDvN..2FA17HkH0KcKg1rM9yp21Qqtbwxit0KwLOrkiYQo0BbrBG3goqpy4JP3h0iXb5ptP3X6JIusLL42svxubvNpZlgLYN1GB75DIT_sU3jQD5Y_QZUnnKi9nMz5axxSwjZQHUi.Se1ddTtKcFRa5IdPgCCGwxcLPAwvt5Ox82mgRKZB2bV8r2E7tFw6d54dwVZZk5fQfgnvcvdCPEEm3afzRW6fWiTeThCh2jTZol4_ngc6qw",mdrd: "BDcPhH73oXwgNF.64Livzc9gXJnteuQXpM1yQMwzOOA-1741678995-1.2.1.1-or1eyF1E6OhCfDl9.HQTWwXM05QYVgQburmNCfaIIwJqdQ1qJqLGDU6nFoWZ3b10ix_sTs0WtKWLuh4Fj9XM_DBno_506IXVd1ubWGZzJWHZMfkw4tvgoPo13Hpo3s2WlAiyUV1tkhTFTBf8f6w7FLvr10BM_KaDK.iT4krTAYz1EmQyattLFEQOG.AIqb_fDk4rT2U16MQRbJCSAh5C7OTkCayplWrLysyZ4LZB9tw1qulo5xaGiEtbGSoBb7BmZtpV81MkghGnnWN07O9HXdGmFOUFz9EbQ.5VOzyao3zkpT7YQDMHV9F89d3TKP4fiYEvUFqyXhqYOR.7L3.h.mYkta9yNj3ASDbwYZy7r5ux8oMnGD6lTCm12INCa2n2n5MxE4.cI5idArNprWsRAhY7p17bQjIJyRQcZ2taxmXeamR2eYqgBLpZb5AYctsYiVC4sJKOtFQjXYGpeIYX90FW6Fh12g5oAJtDkU9TD.LEacJoNI7M0iEVnKRcCZ9jaHh7XUu4G5COYDGodC7YIEWyUYfmladXqnYb9nls1PSnNDBsBvpHPXYlR7llqQtJDDnQTvEUoAYppF8aiKb93DK9BGh4LG8jS87utxyJj7Nq_MOoaTqwiJ8gvVOolro2K2s2nUmdHdwWoqKTZ3v662XV67Xf3XMCUGW1QOoT.0xjLa5L3sy1IfUc5cbedZbGvm.lw5rIRWP4RlmjHvnw30FOo0djTUFe0zBOapXqXIuT3PEfKGT5ObLB_JFuBP4I3VFpfODk3ZQyCoYODFwOLtAapizDDYDGA9k1VyTSKdF4OeOQiLMaXIbdiy.xccYG_dqfojdofK4F3PErHOt9f3E8mquFwZdp2CZmYrfrnGkro2Uc5p7vk42rci9h.uYC.nmzk0V4Iew.pl0PIByElPtD8jXVon7USTR2Lsug8Fasn4qBIv1RT2V4uL6fQysRaysplGNT3Pjc3mKJ6PEgy1CwkM55mD81RG9qqmRwT0onp7P2F3Z8.ruzVEx4YDoK_8wSNLV3rlnHw_4sg2nQAcFwU4oNX4aMTIpLaCd2NasNo2qqCISgFqMPqVD0z5fCKBQ6Gv1VnPZDp_0bp0RhseJkrTUIb6l1x8KY8BG_d4FTqyEycRQ1L573s0CW4DReKk7l4zIoKU8sbr7E48YoLsgXw8ZWTX3AMBpu1wD3mLOJx_v2CEyLwuqhs8rDMdlOlW4cSpgL2UAZGs2qhLAi4yuWi5kM2e4MQ.TLI6qxPU_WnJKgcyW6AeZON127HxMetIF0DovkeK.M77lVAzv8gozZ03A_BVG40CDShcTojKLO0HQifn0DwtqQZFMZDG3ilMU4.coRLoUuE8jhxoXVTBVaxLL6LQgcs1FoeUWrPv5QQUYrK4qFFabhaO2FbaQ0TPwkFILe_ch7s.fARUgOvD6UAoZUTolsxpAhD6Rm27qW2GRqasBScSvBUgTuJrb2Jwez7rxJpcpEd9qcQWwfuvjhTtkGsLLIumthgKdm0FU1mJrOuFUDpbllbw5CqTNkPtSmPdeMatAdw8ThgcBLycKNrFLFDSDD3OiBu.pa45wpitAMWD91dGS.PM9izQO_2vlDZV3KaNmNztZDhjuoYlcZLnUPetcxt1giX2VXkMaK3cqLt.FJIsvB06yvrl2FxhKO_jGDVGlp0nukWTEJ4PPoULLIEm_AOHKtVlX9Ve4CSVaesSOioFZYcSpIxWsM3U_I079Jg6WM0fdgsOPRUKnhKbmij0B4rg6VAryrVsxi8H5WCi91dWrpD9ANQ4NmNSrvbys20tCgdS7oS1yKt4mrp6TEInE07ax20Wy4TARxk_5e.lntNjcqX_VqPQosMDXmkbZq3p5IMs5CigbB0aD7PdjX3hJMM4GxaaaNIfG.CQ1CyJ91a1fjtsoH8aQoxY_ykQLo0ThjftVWFNGnYcYRd2YL3IxSdAFGPBX.NRJfltxQdl9nmV82SDkJRtzo"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/g/orchestrate/chl_page/v1?ray=91e96b787c1c5e40';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=sliding%20mode&__cf_chl_rt_tk=4vL_aQNXkkZXd8IQOuK8q_D75.kVSzQ34X4jvbyLYTY-1741678995-1.0.1.1-KixP2Lf32SSTsFbeiG_ucz.Q5GDUZrjfmdIfTEOP_RY" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>