外文翻譯--激光切割陶瓷磚的速度理論和經(jīng)驗值的比較

1、中文 中文 4760 字出處： 出處：Optics & Laser Technology, 1998, 30(2): 95-101外文翻譯學 生 姓 名學 院 名 稱 機 電 工 程 學 院專 業(yè) 名 稱 機 械 設 計 制 造 及 其 自 動 化指 導 教 師n Coordinate normal to cutting frontP Laser power (W)P

2、 Laser power not interacting with the cutting front (W) bQ Heat input (J/s)R Radial distance (mm)r Beam radius (mm)s Substrate thickness (mm)SCritical substra

3、te thickness (mm) critT Temperature ( ) C ?T Ambient temperature ( ) 0 C ?T Peak temperature ( ) P C ?T Temperature at top surface ( ) S C ?t Time (s)V

4、 Cutting speed (mm/min)VOptimum cutting speed (mm/min) optw Kerf width (mm)X, Y, Z Coordinate locationx, y, z Coordinate distance (mm)Conductive loss function ?Radiative loss funct

5、ion ?Convective loss function ?Angle between Z-coordinate and x-coordinate (rad) ?n Coordinate parallel to bottom surfaceAngle of inclination of control surface w.r.t. X-axis (rad) ?v Coupling c

6、oe?cientTranslated coordinate distance (mm) ?Density (kg/m ) ? 3Angle of inclination of control surface w.r.t. Y-axis (rad) ?2. IntroductionLaser cutting of a decorative ceramic tile has its own set of characteristic pro

7、blems including burnout,striations, dross and out-of-flatness, which all affect the finish quality of a cut edge [1-3]. A typical cut may have some or all of these features depending on the type of ceramic tile being pro