According to the mathematical models for flank and flute of new drill (drill point termed the non coaxial helical drill point), formulae for cutting angles of the cutting lip and chisel edge and for heel clearance angle are deduced based on their defintions.
根据钻头主刃和横刃上各种工作角度及后刀面尾隙角的定义，由新型钻尖的后刀面模型和前刀面模型推导出了各种角度的公式，为利用软件进行新型钻尖的 CAD系统开发提供了基
From the double-edge oblique cutting model, theoretical predictions of the chip flow angle of tiny teeth were made, and the effective rake angle was calculated in the light of the chip flow angle.
研究了多齿刀具加工金属纤维的机理，研究发现，多齿刀具各细齿切削属双刃斜角切削，建立了双刃斜角切削模型并用实验验证，从理论上预测各细齿切削时的流屑角，根据流屑角计算各细齿的实际切削前角。
Basing on a great deal of calculation, study how the pump structure parameters influence the performance curve of mixedflow pump, such as the adjustment of the blade inlet and outlet angle、the magnitudeof the inlet edge curvatureand the cutting off of the blade outside diameter; simulate the flow field with fluentsoftware, get the lift and other parameters from calculating result, thus draw theQ-H curve.
在大量的算例的基础上，研究泵结构参数如叶片进出口角的调整、进口边的曲率大小、叶轮外径的斜切对混流泵性能曲线的影响，并且引用fluent软件进行流场的模拟，利用模拟结果得到泵的扬程以及其它相关参数，从而绘制Q-H曲线。
The results show that, contract with common drilling, vibration drilling has some kinematics characteristics, such as variable-thickness cutting, variable-speed cutting and variable-angle cutting, which can improve chip-breaking condition, working condition of chisel edge and operating angle of main cutting edge.
研究结果表明：由于轴向振动的影响，振动钻削的瞬时切削厚度、切削速度和刀具工作角度发生周期变化，从而使其断屑排屑状况、横刃的工作状况和主切削刃的工作角度得到了有效改善，因此可以获得更高的尺寸精度和更好的表面质量。
The manufacturing quality of thin-walled hole was apparently enhanced, through modifying the tool geometrical angle and cutting edge parameter of high speed steel structure, selecting adequate cutting consumption and cutting fluid, improving the unity of technology.
介绍了薄壁孔加工容易出现的集中问题，通过改进高速钢镗孔刀结构中几何角度和刀具参数、选择适宜的切削用量、合适的切削液、提高工艺的统一性，使薄壁孔的加工质量明显提高，加工后的工件符合设计要求，加工效率显著提高。
An new analytical chip flow angle model based on the cutting process was developed to calculate the chip flow angle during cutting, the new chip flow angle model divided all possible cutting geometry to the single cutting edge tool and pure tool nose radius, and it is very easy to understood and implied.
新的流屑角模型将切削形貌分解为单刃刀具和纯圆弧情形，比较容易理解和方便应用。
Due to difficulty of evaluation of micro grit protrusion topography after dressing of diamond grinding wheel, valid grit protrusion height, mean grit edge angle and grit protrusion homomorphy were proposed as characteristic parameters to evaluate iso-height behavior of grit protrusion, cutting behavior of grit edges and crystal integrity of diamond grit protrusion.
针对金刚石砂轮修锐后磨粒微观出刃形貌的很难评价的问题，建立有效磨粒出刃高度、平均磨粒出刃角和磨粒出刃同形度的特征参数模式，分别评价砂轮工作表面的磨粒出刃等高性、磨粒切削性能和磨粒出刃结晶完整性。
For the relieving shaped milling cutter with the traditional Archimedes back curve, the relief angle of each point on the cutting edge is changed after refacing the cutter.
传统的阿基米德螺线齿背的铲齿成形铣刀在重磨前刀面后，切削刃上各点的后角将发生变化，从而影响刀具切削性能的稳定。
The edge cutting experiment in the angle steel has been carried out, and the move of the robot and plasma gun is smooth.
在角钢上进行了过棱切割试验，过棱处机器人及等离子割枪切运动平稳，转角过渡平滑，型钢断面处没有错位。
The cutter features adjustable cutting angle, two-working station take-off, vacuum absorption technology and butt jointing device driven by servo motor for accurate joint, and automatic covering rubber compound onto the edge of longitudinally-cut steel cord;
该机裁断角度可调，双工位导开，采用真空吸附技术，拼接装置由伺服电机驱动保证了拼接精度，包边机构可将已纵向切割的钢丝帘布自动包胶边；
This paper studied six effects of frequency, amplitude, angle of the blade edge, blade cutting angle, angle cutter and blade number. 4.
试验选择频率、振幅、刀片刃角、刀片切割角、刀盘倾角、刀片数量六个因素作为该试验的研究因素。
The Cutting Edge Inclination Affecting to Working Angle of Cutter
刀具刃倾角的合理选用
Calculation of Side Cutting Edge Angle of Gear Shaping Cutter
插齿刀侧刃切削角度的计算
According to the result of right angle free cutting experiment, the mathematical model of the cutting force for the arc-edge insert is established.
根据直角自由切削的试验结果，建立了圆弧刃刀片切削力数学模型，同时编制了软件进行预测。
Angle of cutting edge, cutting point, grinding surface are three main structural parameters of sharpened band knife which describe the band knife section shape.
本文讨论了剖层机带对开刃之后显示带刀断面形状的主要结构参数：结构锋和角、刀刃点（刀口）、磨面三者之间的关系。
The Principles and Application of Finish Turning Tool with Large Edge Rake Angle To blunt or dull (the edge of a cutting instrument).
大刃倾角外圆精车刀的工作原理及应用弄钝，弄卷刃（切割工具的刃）
Then, the relationships between the built-up edge and the cutting speed, the undeformed chip thickness, the width of the uncut chip, and, lastly the rake angle were found.
从而获得了：切削速度、切削厚度、切削宽度和刀具前角对积屑瘤影响的规律。
On spiral cutting edge with equal screw pitch with the toroidal revolving Machining approach of conical milling cutter with equal helix angle
带角圆的回转铣刀上的等导程螺旋刃口研究等螺旋角锥铣刀的加工法
The relationship between endurance of hard alloy cutter edge and the e dge angle is investigated through simulating the process of cutting polyester st aple with a self-made miniature fiber cutting equipment.
在自制的小型实验性短纤维切断装置上，通过模拟涤纶短纤维的切割加工过程，对化纤切断刀刃口角度与耐用度之间的关系进行了研究。
A Method for Clearance Face Grinding of Major Cutting Edge of a Ball nose End Milling Cutter With Equal Orthogonal Clearance Angle
球头立铣刀端刃等主后角刃磨法