| Sentances,Expression | |
| Minimum thickness for a particular material should be greater than or equal to configured value.,Material.Thickness >= Configured Value | |
| the minimum distance from a cutout to start of inside bend radius should be at least 2 times sheet thickness.,Cutout to Inside Bend Radius >= 2 * Sheet Thickness | |
| the minimum distance between the counterbore hole and part edge to sheet thickness ratio should be >= 4.0.,"min. distance(counterbore, part edge) / sheet thickness >= 4.0" | |
| minimum fillet radius for the outside corner should be greater than or equal to 0.25 mm,Fillet.radius(outside corner) >= 0.25 mm | |
| The minimum radius of the bend for the sheet metal should be at least 0.5 inches.,Bend.Radius >= 0.5 inches | |
| Machining deep holes of 2 in or more in diameter.,machining_holes.diameter >= 2 in | |
| "The incorporation of a sliding headstock permits the bar material, usually ground to 0.025 mm (0.001 in) or less, to be either advanced or retracted past the radial tools, which cut in a predetermined sequence.",bar_material <= 0.025 mm (0.001 in) | |
| "At the end of the bored hole, the default configured value for Relief should be greater than or equal to 3 % of the diameter of the bored hole.Blind bored holes should be defined with a tool relief (i.e., depth of a bored hole = depth of a pre-bored hole + relief amount) at the end of the hole",Relief.Depth >= 0.03 * Hole.Diameter | |
| the minimum Wall thickness for carbon steel is 3.2 mm & for stainless alloys 4.8 mm,carbon_steel.wall_thickness >= 3.2 mm && stainless_alloys.wall_thickness >= 4.8 mm | |
| The inside bend angle preferably should be 90°.,Inside_Bend_Angle = 90° | |
| "As the groove or step becomes larger, a radius of 0.5 to 1.0 mm (0.020 to 0.040 in) is appropriate.",Appropriate radius = 0.5 mm (0.020 in) to 1.0 mm (0.040 in) | |
| The maximum allowable torsional stress for the shaft is 30 ksi.,Torsional.Stress <= 30 ksi | |
| the dowel outer diameter should be greater than 3.0 mm and smaller than 5.0 mm.,3.0 < dowel.outer.diameter < 5.0 | |
| "Lengths can be as short as 1 mm (0.040 in) and as long as 1 m | |
| (3.3 ft).",1mm(0.40 in) <= length <= 1m(3.3ft) | |
| Rivet holes should not be too close or too far from the edges of the parts being joined. Holes should be from 11 ⁄ 2 to 8 stock thicknesses from the edge.,"11/2 * t <= distance from edge to hole <= 8 * t, where t represents the stock thickness." | |
| The maximum allowable torque for the shaft is 200 lb-in.,Shaft.Torque <= 200 lb-in | |
| The yield strength of the material should be no less than 40 kpsi.,Material.YieldStrength >= 40 kpsi | |
| Thin wall injection molding can produce walls as thin as 0.05 mm (0.020 inch).,"Min.Wall,Thickness=0.05mm" | |
| "die casting, a minimum radius of 1.5 times the wall thickness should be provided.",radius ≥ 1.5 * wall.thickness (for die casting) | |
| The minimum distance between two dowel pins should be at least 2.5 times the pin diameter.,"Distance(DowelPin1, DowelPin2) >= 2.5 * Pin.Diameter" | |
| The width of the groove should be no greater than 0.1 inches.,Groove.Width <= 0.1 inches | |
| Minimum thickness for a particular material should be greater than or equal to configured value.,material.thickness >= configured_value | |
| The minimum radius of curvature for a bend in a sheet metal part should be greater than a certain value.,Bend.Radius >= Radius | |
| The minimum distance between two ribs should be at least twice the rib width.,"Distance(Rib1, Rib2) >= 2 * Rib.Width" | |
| the minimum distance from bend to parallel slot should be at least 4 times sheet thickness,"distance(bend, parallel slot) >= 4 * sheet_thickness" | |
| In Sand casting Cored holes greater than 16 mm,CoredHole.Diameter > 16 mm | |
| "As a general guideline, the Spot Weld Overlap Region should be more than the user-specified value.",spot_weld_overlap_region > user_specified_value | |
| The wall thicknesses of an injection-molded part generally range from 2 mm to 4 mm ,2mm <= injection_moulded_part.wall_thickness <= 4mm | |
| Fillet radius at the base of ribs should be between 0.25 to 0.4 times the nominal wall thicknesses of the part.,0.25 * Nominal Wall.Thickness <= Fillet.Radius <= 0.4 * Nominal Wall.Thickness. | |
| The surface finish should be no rougher than 125 micro-inches RMS.,Surface.Finish <= 125 micro-inches RMS | |
| "steel chucks, less taper is required; as little as 1 ⁄ 4° will be satisfactory",taper_angle(steel_chucks) >= 0.25 degrees. | |
| Hole diameters must be correct for best results when rivets join two workpieces. The recommended diametral clearance is 5 to 7 percent.,5% <= Diametral clearance <= 7% | |
| "a minimum of 0.8 mm thickness should maintain at the tip of the rib. However, it may vary related to rib height.",rib_thickness_at_tip >= 0.8mm | |
| The maximum allowable tensile stress for the part is 50 ksi.,Tensile.Stress <= 50 ksi | |
| The inside bend angle preferably should be 90°.,Inside_Bend_Angle = 90° | |
| Round bars should be from 6 to 250 mm (1⁄4 to 10 in) in diameter,6mm <= Round Bar.diameter <= 250mm | |
| Blind bored holes should be defined with a tool relief at the end of the hole,tool_relief >= 0 | |
| The maximum allowable bending moment for the plate is 500 lb-ft.,Bending.Moment <= 500 lb-ft | |
| the minimum bend radius should be at least equal to thickness. softer metals can bend to an inside radius one-half metal thickness,bend.radius >= metal.thickness | |
| "a draft angle of 0.5 degrees for core, 5 degrees for the cavity, and 0.25 degrees for side core.","core.draft_angle = 0.5 degrees, cavity.draft_angle = 5 degrees, side_core.draft_angle = 0.25 degrees" | |
| Making disks from flat stock when production quantities are small. Disks up to 1⁄4 inches in thickness and 6 in in diameter can be made by this method.,disk.thickness = 1/4 in && disk.diameter = 6 in | |
| The clearance between the piston pin and the connecting rod should be no greater than 0.001 inches.,"Clearance(Piston Pin, Connecting Rod) <= 0.001 inches" | |
| The diameter of the cutter should be equal to the width of the key.,Key.Width = Cutter.Diameter | |
| The maximum allowable torque for the fastener is 100 lb-ft.,Torque <= 100 lb-ft | |
| The outside radius of a curl should not be smaller than 2 times the material thickness,curl.outside_radius >= 2 * material.thickness | |
| "However, for ordinary butt joints, when sophisticated x-ray or ultrasonic inspection devices are not used, it is common in design calculations to consider that the weld will have 80 percent of the strength of the base material.",weld.strength = 0.8 * base_material.strength (when sophisticated inspection devices are not used) | |
| Specify fillets and corner radii of 0.8 mm to 1.1 mm (0.032 to 0.045 in).,0.8 mm ≤ Fillets and corner radii ≤ 1.1 mm (0.032 in ≤ Fillets and corner radii ≤ 0.045 in) | |
| "With drills, the width of the cut from each flute usually is the full radius of the | |
| tool; in reaming, only 0.13 to 0.38 mm (0.005 to 0.015 in) is removed from each side | |
| of the hole.","drills.cut_width = tool.radius, remaing.cut_width = [0.13,0.38 mm] (0.005 to 0.015 in) removed from each side of the hole" | |
| The minimum radius at internal corners should be greater than or equal to 0.5 mm (0.0196 inches).,Internal Corner.Radius >= 0.5 mm (0.0196 inches) | |
| The maximum allowable bending stress for the plate is 20 ksi.,Bending.Stress <= 20 ksi | |
| "If holes have to be threaded , the sheet thickness must be at least one-half the thread diameter",Sheet.Thickness >= 0.5 * Thread.Diameter | |
| The maximum allowable shear stress in a bolt should be less than the ultimate strength of the material.,Shear.Stress <= Ultimate.Strength. | |
| The diameter of the shaft should be no less than 1 inch.,Shaft.Diameter >= 1 inch | |
| The thickness of the material should be at least 0.125 inches.,Material.Thickness >= 0.125 inches | |
| The maximum allowable bending stress in a cantilever beam should be less than the yield strength of the material.,Bending.Stress <= Yield.Strength | |
| A bend should be at least the radius of the curl plus 6 times the material thickness from the curl feature,bend.radius ≥ curl.radius + 6 * material_thickness(from the curl feature) | |
| Wall thicknesses for bosses should be less than 60 per-cent of the nominal wall to minimize sinking.,boss.wall_thickness < 0.6 * nominal_wall.thickness | |
| The hardness of the material must be between 60 and 80 HRC.,60 HRC <= Material.Hardness <= 80 HRC | |
| the ratio of the minimum distance between hole and bend to sheet thickness should be >= 2.0.,"distance(hole, bend) / sheet.thickness >= 2.0" | |
| Pin diameter for a particular height should be maintained within the user-specified range.,"Pin.Diameter (at const height) >= Min(Specified Value) and | |
| Pin.Diameter (at const height) <= Max(Specified Value) " | |
| The minimum radius of curvature for the part is 0.5 inches.,RadiusOfCurvature >= 0.5 inches | |
| Gasket widths of at least 3 mm (1 ⁄ 8 in) should be specified to prevent damage from handling or assembly.,Gasket width ≥ 3 mm (1 ⁄ 8 in) | |
| the minimum distance from a dowel hole edge and part edge should be at least 4 times sheet metal thickness.,"Distance(Dowel Hole, Part Edge) >= 4 * Sheet.Thickness" | |
| The stroke (letter leg width) should be at least three times the material thickness.,letter_leg.width ≥ 3 * material.thickness | |
| "At the end of the bored hole, the default configured value for Relief should be greater than or equal to 3 % of the diameter of the bored hole.",bored_hole.Relief >= (3/100) * bored_hole.diameter | |
| It is recommended that spacing between bosses should be at least 2 times the nominal wall thickness.,"spacing(boss1,boss2) >= 2 * wall.thickness" | |
| the minimum distance between the countersink hole and bend to sheet thickness ratio should be >= 4.0.,Countersink Hole to Bend Distance / Sheet.Thickness >= 4.0 | |
| Length of notches can be up to 5 * t,notch.length ≤ 5t | |
| "For Boss Height to Local Wall Thickness ratio, the value should be less than or equal to 5.0.",boss.height / local_wall.thickness <= 5.0 | |
| "The best solution is to design the turned surface to be about 0.25 mm | |
| (0.010 in) or more smaller than the stock size.",turned_surface = 0.25mm(0.010 in) || turned_surface < stock.size | |
| "It is reasonable to have a clearance of 1 mm between features of a casting part, thus allowing a mold wall of that dimension.","Clearance(Feature1, Feature2) >= 1mm" | |
| The diameter of the cutter should be equal to the width of the key.,Key.Width = Cutter.Diameter | |
| The minimum thickness of the sheet metal should be 0.050 inches.,SheetMetal.Thickness >= 0.050 inches | |
| The minimum stock thickness for arc-welding magnesium is 0.8 mm,Stock.Thickness (for Arc-Welding Magnesium) >= 0.8 mm | |
| Machining it is recommended that the hole diameter to depth ratio should be less than 3.,hole_diameter / hole_depth < 3 (for machining) | |
| "As a general guideline, the hole depth to diameter ratio should not exceed 8.0. In some cases, depending on part and tool material, it is preferred to keep the ratio as low as 3.0.",Hole.depth/Hole.diameter <= 8.0 or Hole.depth/Hole.diameter <= 3.0 | |
| the Spot Weld to Edge Distance should be more than 6.0 mm.,"spot_weld_to_edge_distance > 6.0 | |
| " | |
| the minimum distance between two extruded holes should be six times the thickness of sheet metal.,"distance(hole1,hole2) >= 6 * sheet_metal.thickness" | |
| The maximum allowable bending stress for the rod is 40 ksi.,Bending.Stress <= 40 ksi | |
| the minimum distance from an extruded edge to part edge should be at least 4 times sheet thickness.,"distance(extruded edge, part edge) >= 4 * sheet.thickness" | |
| Minimum thickness for a particular material should be greater than or equal to configured value.,Material.Thickness >= Configured Value | |
| The minimum recommended tip radius of the boss should be greater than or equal to 0.2 mm.,Boss.TipRadius >= 0.2 | |
| It is recommended that minimum inner bend radius should be at least 1 times material thickness.,bend.inner_radius ≥ 1 * material_thickness | |
| The wall thicknesses should be less than 60 % of nominal wall to minimize sinking,Wall.Thickness < 60% of Nominal Wall | |
| The pressure drop across the valve must not exceed 10 psi at maximum flow.,Pressure.Drop <= 10 psi | |
| It is typically recommended that the draft angle for sidewall should be at least between 0.5 to 2 degrees for inside and outside walls,Sidewall.draft_angle >= 0.5 degrees && Sidewall.draft_angle <= 2 degrees (for inside and outside walls) | |
| "Pin Diameter should be 0.5 mm for pin height 10mm. However, it may vary from material to material types.",Pin.Diameter = 0.5 mm for Pin.Height = 10 mm | |
| The dielectric constant of the material should be between 3 and 5.,3 <= Dielectric.Constant <= 5 | |
| Rough and finish machining on both sides is sometimes necessary. Allow about 0.4 mm (0.015 in) stock for finish machining.,stock.allowance = 0.4 mm (0.015 in) (for finish machining) | |
| the Spot Weld to Edge Distance should be more than 6.0 mm.,"spot_weld_to_edge_distance > 6.0 | |
| " | |
| "As a general guideline, the Spot Weld Overlap Region should be more than the user-specified value.",spot_weld_overlap_region > user_specified_value | |
| Thin wall injection molding can produce walls as thin as 0.5 mm,wall_thickness >= 0.5mm (in thin wall injection moulding) | |
| The default configured value for the minimum radius at the internal corner is greater than or equal to 0.5 mm .,radius >= 0.5 mm | |
| The maximum allowable bending moment for the column is 2000 lb-ft.,Bending.Moment <= 2000 lb-ft | |
| It is typically recommended that the draft angle for sidewall should be at least between 0.5 to 2 degrees for inside and outside walls,Sidewall.draft_angle >= 0.5 degrees && Sidewall.draft_angle <= 2 degrees (for inside and outside walls) | |
| It is typically recommended that the draft angle for sidewall should be at least between 0.5 to 2 degrees for inside and outside walls,Sidewall.draft_angle >= 0.5 degrees && Sidewall.draft_angle <= 2 degrees (for inside and outside walls) | |
| The minimum width of the slot should be at least twice the thickness of the material.,Slot.Width >= 2 * Material.Thickness | |
| Ensure the machining allowance is not less than 0.25 mm (0.010 in) to prevent excessive tool wear.,Machining.Allowance >= 0.25 mm (0.010 in). | |
| "For carbon steel, the minimum Wall thickness for carbon steel is 3.2 mm & 4.8 mm for stainless alloys ","Carbon Steel.Wall Thickness >= 3.2 mm | |
| && | |
| Stainless Alloys.Wall Thickness >= 4.8 mm" | |
| "Machines are usually quick-cycling, having output rates up to 60 cycles/min.",machine_output_rate <= 60 cycles/min | |