CINXE.COM

Just a moment...

<!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: '9135024d4f56d083',cH: 'NfbMWFTX2Any0ZTCnHhMnIJJQI0EdkjXfD0Im42CJ2U-1739787250-1.2.1.1-TDusQbJYu4bWnwaKQVwyJAjP01PFsxlNk_uU4r84YR_2fPrk_uuxuE9KIHZDn7hj',cUPMDTk: "\/abstracts\/71595\/acoustic-emission-monitoring-of-surface-roughness-in-ultra-high-precision-grinding-of-borosilicate-crown-glass?__cf_chl_tk=H3g9Ch_HBCfFFDC_gxIbnAKUh2I9Nah.j0l3UgrawpQ-1739787250-1.0.1.1-t3T09t9GhKbBqvy9BeVQahipZBE5NpePYr4TtaOYJhQ",cFPWv: 'b',cITimeS: '1739787250',cTTimeMs: '1000',cMTimeMs: '120000',cTplC: 0,cTplV: 5,cTplB: 'cf',cK: "",fa: "\/abstracts\/71595\/acoustic-emission-monitoring-of-surface-roughness-in-ultra-high-precision-grinding-of-borosilicate-crown-glass?__cf_chl_f_tk=H3g9Ch_HBCfFFDC_gxIbnAKUh2I9Nah.j0l3UgrawpQ-1739787250-1.0.1.1-t3T09t9GhKbBqvy9BeVQahipZBE5NpePYr4TtaOYJhQ",md: "SI0Q9DB3M0OJENEf9zRt5Q5XzzpRQJ6fyEaJOLqcO1Q-1739787250-1.2.1.1-04LZN3nwcjWJp7x1N.VJeVqJ8blosx5MYrqcV14CkVYv_.66kTg8RJRJ8IfSWlIkuPKTDbIj3J76.zHcYcwVDICNlm6YfwP4eOr54G5IWIlCbT7TAsMlEDsBqXKoOLg.0U5Q0W429InjXwYILUbZbd8nrfWQknYyfj6bH2UcNs3klm28C3..4SNw0UOIP2A2_fgIPOu3lwW9aC9R.QQ_JlgMbCb4QwqoU8k3WIkE.Eu5V8K7qDUBFZYhAOlx73cH4X9o1oUOWF9sKZOD11NhCn7qPx8YfQnyQ9SwYpiICXVMXzQDPDeHPCgxTqxJBIlZnGRz1q6t943mreHX1orNroyNDFOl0SMG6nrK9qjZPN7VH3LgcwebDKw9vcpfLsjoGVWZcugv3SKhYREp1zWue5k8UPL.qrUAUXZ5HPQxKK5mH7_OBi0n48gvfad_X0DRPyxI06lSufUdeeYLrJa5yWpqejJVU.ohdr566mJw6uiLq.s7zdqffazQcjDdf7ZAJHz44.Ng_eADmLeJ5sD4kUwc3.LtcJoCtwFFp6ABlue1ygJ5NMGAwoAAY7mbAjFqYhs6PgUgcVPm90zdpNhhhk3BMt7S8Lgwtl1Z0SjiF72mKizwtE3edbm_PQlnbsCTAGN28EVMK8CAMC_BbuMFrJbrODDD45pW7DEVS9jByhM.RM71Fv2zRjP42tsx8aYcSSyiqg9cdGHkS9Fyci0Up1PcARwlo5CGRur0edQ2EmjCZxLqF0Ld2Mw1FTE7U7Hw1HHEkOFyvVhr.V4.NTs0M6xuAvMElNJNZnzjDftYAzkMfMokqMtCU0mf7G.VaVA3.sazR.rpHEFcBsQdiA2TzI2Yqmc8rIpcI52IUKycj_kSbYa5o_lpm32tBxd3fIFnFgrXMAckzofhOQy4lrweNoRyfLTN3.DqqO9eA.CCjZ02udLxD44Hbqf10BmPoAJKxtgxKOu5HPbXbs4hF24P3ViAnXkOzkrTjQZrCUsWyKHrg1uuV_A11TW1Zle8rUxtCKYLl5BNhFmjFAvWIitXU5SU2BHDP7lyTvhoBv_hgVm.Znis_SkbQOxzB6KpWqwd0q16x_lsWqCr6gklphJNkxKqGhhkoPk0PwPlgcbB7zg_8.Z4.GS4yF7XHmW5EOy2DMgr_DEMIAY7B0R1Gu277JLrgIqNdgiVCKbD0Ir7tAyLCZJIBni9KBGxmDTj9v5SXEnmSxuXbqkhO_2nveP8JNts1ROdyLAPmwvLz_JSuYMGBHDuLje2kqexAC3cPt9rNZZ8oESsYjHMTIOxK5.rCQIDVv0PdtSUFFXnmtDg6HYwWga2VWuRuTKeKO1MRcQtSglL53TjBa0EwRooccsegPqwl67Wk0uBTjvOAX9VKRj4tIGEuV3_3c88XXVm4zdDh3LvHo9GAP52B8JuzgI04O3yATWmjFQOeKdJnyr3lFnlqdkzwLnq06suwO5LH_1bAJ5dkNnkZG3RQfMRshl9GGfdrsb4WiV7jS1hUvN.NDCdv.YahIZ0N30FKOC7VYng5blOYit2WtqiAxDuzVeoyVcBi3LGvWSLfQ7shNeNPjGxlFv1AehPBITS9ggxwuFPbYNyqwIxY7xe2TXRdKDJOHHKojAI_FUVlt2fUOu.cblPGjPgd.kpiEtdU9pOhsKtwdzU1YdoTMLQmTSQQdNqaEUVSdHx4X4UePZ5k6L75vwGbFdPAVVQiYMZukl560x3aAlValjIZZSF.Jado1wugzFURMO9zI.Cki19KOBX2LjGsNqMi.R.H41HSwZcUPitcS3JqQCU8F8V2OdHXYjl7Q4YjVJz.j5cpXfZDnCGXG3qX75BUx8LAa.MfJl0NJtO87CECOdNp0pyybwaKXrJRlcMycydbZCr4Z2flpcUIKCP_9LBitegXgpSdmxB70Qw.9SEJcFm.GBrqYd2YNgfYt7Hwn_35U4e.z6TN47veRG.orbQBWxasKCFlWHvtyKvbINIuQhztjCe4kW3pQPWVDdLpF8CITt67LECWwZ7E7XS_84GE8sXGMtVkcaIP_QHCUhj6ZWtuS57.Zzw1TTxDNGS53PzAUMUlyFtA.bxgfv7DlxM8B0UAv2gH1lQJgklwdMm4WBPuBKe.gqAiwJ2UaV1LB6zwtk45q1gxMGo6AQ1R3IwTqQG9Tg9U7M3O2OLrp26K8196zE1PGnmiQiVQQ",mdrd: "NPhc6p1pJ2xdQNMhXyK3z2ri4J5Yd5zmjjHyq5ybe3U-1739787250-1.2.1.1-RAjpG2kP6s7LUwv7FcAFWwLfigCmci4lkXgw25V.B1KDP9vJ7FihZSliE8iTeURC.YLPDVpyhP8HknUp33lc1oIufGSmoozNAH2KpziEJjcg81IMsjXKmM1whyDLAFnQNK5z9pwHVhrBa.wzrHGRtRibHK63oY.bK6MX3sYqVc9AfWh3iS31z3nhbfrlYHUtjtf0ZZuL3PR5tylZd8RDpLisn5x36pOd.ttTa0qwE478BZa.Bz0SBaBK4oAC6kv8bq4SOvZOG8NgD9LaxPnAiCNKdS82jb2WpjpOFlDef7fmvkekyrY7Xd4m1uJI9zlS1V9gbBm9FMh4oZdz0sRCVUdF_cO1uW1uVAcTZdh5SLjdi52l6AwMyvqVaTUhyzm1WA7JPAgA52vQW8hT0wc6RDUTDluS.dAkW3ehY2YV4Yq_1.bmYddDlYVRd3mGJQHMwxwP44_V5ACcuGLpSLpOrDOBEgQX9jvKw5ES5mlnAS2LJkpih5sG_AeJD71oiCUXhVQL0kKXFFwwI0QD6._AVZ6CVVyachyNzIZBZnj4b2.UrjTpEZWDccY8LLQbpcYWvFhHBGcl.7jLkk8OI3tZwJZwQxerrnyEtfSBuNV75AJu7r7HYcysq.ulqxYwVfCqUjPUdPDAfed.o4iMaJd1BV.ECYrWhNAfgR6Vf0w6aWnf1Owe8znDr6lEbb6dw3Yt0VVphM0qkzV7yyhPSjjiW7aOHkDv8Wt33f5cP_h6cA.L4oew1Ag6HWUp41IvWkLF2ITqxAtsJzhJiHfPFxhIPCJ6cu_s1HcgK4j.3cfxeWlXDAOpUYxIBKEQU.WMxuQqFqhAcOzZS8BbcI6wNQSDlFtUmi1pbMKZMp6EyF5SeAMWkxFjqln4jjslpz5bQH1x3IRDR959Cl2knNG4kj9NZa_fSlWxjLpbak41wnlBYLiiM30O5oKmk8vAsujhm6yWTOh7DHEdWin5HYE0q4aeaCC_omHX.RuLeJu6MOWBvVrFDfwGNMSI0eV1vy1NpfiV1XE36Vvnd640nHYfDx7DPMmWzCSSlT9.9trDNiAEm8Ybu_EJKteaek9bPzPKE9vkoFHxPzU_m9s0i39fSjhhEQ5DZJaWXwgy.Fz7HPkczqCpodxjPyaVrHSEL59YhOi7h9O01vGTWJOeHCGHg01f2l.F3lXg3mGnLhZRjWqfQ9wQ.yRv3zznkPT8y3G3zsFO9CWR0kW4RSw52Ynm6tRwBGjCx4JgJdcQK958fRd5oUZJbwIhLV6VyP4gebLu8zz3VLEOBkfckG_IbH4yV9qKMaxzKjyJxHB9XtLBvUTbkR6MUclHZaNDgSfK9JWApeQsZWnwYMKXTKj0v1MUnKyttftOQkeiljovWnOf.vVPPODeUGUE0Mn23aPzfIwAKFqdQB36VJBQItZkXp9J26wUAn07Rr.QFXXvsKZ5BEmZ7tGdOO7dm7rwi3EbMq90MRHx9U8RMYaJGLF9xZWh6bSkSWyuvxgKT0zAMwP_ZWejk.PnYbmGlyR0BhqVg.WX4w6hyBEepRn8EoxFwoacZ2oKKwcYloQ12vZmO5jRt.cOKdCb60iwYbi8SiyJeQ6uFx1ld2t58xOcAHwPQKIV5Z35TWYUaD8DxOm59F1VZSvIffk58WoeQyZl4c2oPF7rdXjTeLTf7W1A3rXmVGYWFsPU8CsMYX0D_uRPiGgkCI9LFDa_vd8pQWOdaxZSwmqXUDpa4Tu2KNpfuDavDFJc646lmyzxpyeqNPHl49c2cPhDQEOhoCuSh5P43zY_NdwxNncwovwZASjEL9c6tkKsgQDG54M._8mbWhGnn1c7GQ.6p.2jnPJTpS5FNjURzXwCHFlaBH4QACxEvnmtSMgyKFEKm6.G5w3jf7fLmV19CglcU8FRdDaF5pZhQDqoe5ucU9iQxum0dNHExb9Z5J0OFWBMuBVYsuh63VeaOPoLawgtPjBkn0jRY8g33RBDpxfMhqtnceB4eJo.jQ20Dth0b4DmDg"};var cpo = document.createElement('script');cpo.src = '/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=9135024d4f56d083';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\/71595\/acoustic-emission-monitoring-of-surface-roughness-in-ultra-high-precision-grinding-of-borosilicate-crown-glass?__cf_chl_rt_tk=H3g9Ch_HBCfFFDC_gxIbnAKUh2I9Nah.j0l3UgrawpQ-1739787250-1.0.1.1-t3T09t9GhKbBqvy9BeVQahipZBE5NpePYr4TtaOYJhQ" + window._cf_chl_opt.cOgUHash);cpo.onload = function() {history.replaceState(null, null, ogU);}}document.getElementsByTagName('head')[0].appendChild(cpo);}());</script></body></html>