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FORMULARIO AMPB ACCESSO RAPIDO: Waterjet ASMF Advanced Machining Laser EDM WATERJET  𝑣𝑡ℎ = √ 2𝑝0 𝜌 , [𝑣] = 𝑚 𝑠 𝑐𝑜𝑛 [𝑝0 ] = 𝑃𝑎 𝑒 [𝜌] = 1000 𝑘𝑔/𝑚3  𝜌 𝜌1 = (1 + 𝑝 𝐿)𝐶 𝐶 = 0.1368, 𝐿 = 300 𝑀𝑃𝑎  𝑣𝑡ℎ,𝑐 = √ 2𝐿 𝜌1(1−𝐶) [(1 + 𝑝0 𝐿 ) 1−𝐶 − 1]  COMPRESSIBILITY FACTOR: 𝜓 = 𝑣𝑡ℎ,𝑐 𝑣𝑡ℎ = √ 𝐿 𝑝(1−𝐶) ∗ [(1 + 𝑝 𝐿) 1−𝐶 − 1]  VELOCITY COEFFICIENT: 𝐶𝑣 = 𝑣𝑗 𝑣𝑡ℎ,𝑐  𝑣𝑗 = 𝐶𝑣 ∗ 𝜓 ∗ √ 2𝑝0 𝜌  CONTRACTION COEFFICIENT : 𝐶𝑐 = 𝑆𝑗 𝑆0  THEORETICAL VOLUMETRIC WATER FLOW RATE: 𝑄𝑡ℎ = 𝑆0 ∗ 𝑣𝑡ℎ = 𝜋 ∗ 𝑑𝑛2 4 ∗ √ 2𝑝0 𝜌1  ACTUAL WATER FLOW RATE: 𝑄𝑤 = 𝑆𝑗 ∗ 𝑣𝑗 = 𝐶𝑣 ∗ 𝜓 ∗ 𝐶𝑐 ∗ 𝑆0 ∗ √ 2𝑝0 𝜌1 = 𝐶𝑑 ∗ 𝜋 ∗ 𝑑𝑛2 4 ∗ √ 2𝑝0 𝜌1  WATER MASS FLOW RATE: 𝑚𝑤 = 𝜌 ∗ 𝑄𝑤  OVERALL DISCHARGE COEFFICIENT: 𝐶𝑑 = 𝑄𝑤 𝑄𝑡ℎ = 𝐶𝑣 ∗ 𝜓 ∗ 𝐶𝑐  SAPPHIRE orifices sharp edge entry (345Mpa<p<690Mpa): 𝐶𝑑 = 0.785− 0.00014𝑝 − 0.197𝑑𝑛  JET IMPACT FORCE: (first impact vout = 0) 𝐹 = 𝑚𝑤 ∗ 𝑣𝑗 ∗ cos (𝜃𝑖𝑛)  JET THRUST FORCE (vout = vin – overestimate) 𝐹 = 2 𝑚𝑤 ∗ 𝑣𝑗  KINETIC POWER OF A PURE WATERJET: 𝑃𝑘𝑖𝑛 = 1 2 𝜌1𝐶𝑣𝜓𝐶𝑐 𝜋𝑑𝑛2 4 √ 2𝑝 𝜌1 𝐶𝑣 2𝜓2 2𝑝 𝜌1 = 𝜋 √8𝜌1 𝐶𝑐𝐶𝑣3𝜓3𝑑𝑛2𝑝 3 2⁄  HYDRAULIC POWER OF A PUMP: 𝑃ℎ𝑦𝑑𝑟,𝑝𝑢𝑚𝑝 = 𝑝∗𝑄𝑤 60  𝑃𝑘𝑖𝑛 = 𝑃ℎ𝑦𝑑𝑟,𝑝𝑢𝑚𝑝 ∗ 𝐶𝑣2 ∗ 𝜓2  ELECTRIC POWER: 𝑃𝑒𝑙 = 𝑃ℎ𝑦𝑑𝑟,𝑝𝑢𝑚𝑝 𝜂𝑒𝑙  IDEAL ABRASIVE WATERJET VELOCITY: 𝑣𝑎𝑏𝑟,𝑚𝑎𝑥 = 𝑣𝑗 1+𝑟𝑑 , assuming ideal mixing.  ABRASIVE LOADING RATIO: 𝑟𝑑 = 𝑚𝑎𝑏𝑟̇ 𝑚𝑤  HYDRO ABRASIVE POWER: 𝑃𝑎𝑏𝑟 ∝ 𝑑𝑛2 𝑝 3 2⁄ (1+𝑟𝑑)  CLOGGING RISK INDICATOR: 𝑁 = 𝑝𝑏−𝑝𝑣 𝑝−𝑝𝑣  MIXING EFFICIENCY: 𝜂𝑇 = 𝑣𝑎𝑏𝑟 𝑣𝑎𝑏𝑟,𝑚𝑎𝑥 = 𝑣𝑎𝑏𝑟 𝑣𝑗 (1 + 𝑟𝑑)  MAXIMUM DEPTH MODEL: 𝑀𝑅𝑅= 1 2 (𝑤𝑡𝑜𝑝 + 𝑤𝑏𝑜𝑡𝑡𝑜𝑚)ℎ𝑚𝑎𝑥𝑣𝑓 𝑎𝑠𝑠𝑢𝑚𝑖𝑛𝑔: 𝑤𝑡𝑜𝑝 = 𝑑𝑚 ≈ 3𝑑𝑛: 𝑀𝑅𝑅= 3 2 𝑑𝑛ℎ𝑚𝑎𝑥𝑣𝑓 = 𝐾2 𝑑𝑛2𝑝 3 2⁄ 1 + 𝑟𝑑  ℎ𝑚𝑎𝑥 = 𝐾2 2𝑑𝑛𝑝 3 2⁄ 3𝑣𝑓(1+𝑟𝑑)  SURFACE QUALITY: 𝑅𝑎 = 𝛼 [𝛽∗( 𝑣𝑓 𝑚𝑎𝑏𝑟 ) 𝛿 ] ℎ𝑟 𝑚𝑒𝑠ℎ𝛾 𝑤𝑖𝑡ℎ: [𝑣𝑓] = 𝑚𝑚𝑚𝑖𝑛⁄ , [𝑚𝑎𝑏𝑟̇ ] = 𝑔 𝑚𝑖𝑛⁄ , [𝑝] = 𝑀𝑃𝑎  TAPER: 𝑇 = 𝑤𝑡𝑜𝑝−𝑤𝑏𝑜𝑡𝑡 2 , 𝑎𝑛 𝑒𝑚𝑝𝑖𝑟𝑖𝑐𝑎𝑙 𝑚𝑜𝑑𝑒𝑙: 𝑇 = 𝑡 [1.094 𝑚𝑒𝑠ℎ0.0452𝑣𝑓0.0849 𝑚𝑎𝑏𝑟0.0321𝑝0.0765̇ − 1] , 𝑡 = 𝑇ℎ−2𝑚𝑚 13𝑚𝑚  COST: 𝐶 = 𝐶𝐴…