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- The results of simulation and machining test show that the spatial loop tool path can work with high efficiency when the size of normal tooth thickness is small. 仿真结果和数控机床试切结果表明,当转子法向齿厚尺寸较小时,采用空间环形走刀方式效率较高且能保证精度;
- median diameter normal tooth thickness 中径法向齿厚
- normal tooth thickness 法向齿厚
- XE--- Rack shift coefficient for adjustment of tooth thickness. 按照字面是:调节齿厚的齿条位移系数。
- XE --- Rack shift coefficient for adjustment of tooth thickness . 按照字面是:调节齿厚的齿条位移系数。
- There is no common normal in the conical involute gear and the fixed chordal tooth thickness can not be measured accurately because of the coexistence of helix angle and taper. 渐开线锥形齿轮由于同时存在锥度和螺旋角,使得其固定弦齿厚无法精确测量,也没有公法线。
- Nominal Clearance is the actual space width of an internal spline minus the actual tooth thickness of the mating external spline. 理论侧隙:理论侧隙是内花键的实际齿槽宽减去与之相互配合的外花键的实际齿厚所得的值。
- After such rehabilitate, already appearance of recoverable normal tooth and natural tooth color, but better land develops its mastication function. 这样修复后,既可恢复正常牙齿形状和天然牙色,又可较好地发挥其咀嚼功能。
- Deviation measurement of tooth thickness and conical point of straight bevel gear by using steel bail was studied and approached. 对钢球法测量直齿圆锥齿轮齿厚及锥项位置误差检测进行了研究和探讨。
- The normal tooth is best suited for sawing of small-chip materials with high carbon content,such as tool steel or cast iron. 正常锯齿最适用于锯切含碳量高的小片材料,比如工具钢或铸铁。
- The modifications of gear tooth profiles like tooth thickness, tooth tip and edge chamfers and root fillet radius are easily manipulated in a editing window. 如齿厚,齿尖和边缘倒角及根圆角半径齿轮齿廓的修改很容易操纵的编辑窗口。
- Based on basic theory of maximum error minimum method, double arc parameters for normal tooth outline in rectangle spline hob are optimized to obtain tooth outline in workpiece with minimum error. 根据最大误差最小法的基本原埋,对矩形花键滚刀法向齿形的双圆弧参数进行了优化,使滚刀加工出的工件齿形误差最小。
- Objective: Establishing a finite-element model of the fracture tooth of first premolar.To evalute the change of the stress distribution of different treatment and compare with normal tooth. 目的:应用三维有限元法建立上颌第一前磨牙纵折模型,分别对不同治疗组的牙体各部分的应力改变进行力学分析,并与正常牙体对照,从生物力学角度为纵折牙的治疗提供理论依据。
- Tooth Thickness Specification and Measurement 齿厚度规范和测量
- Methods Slices from 32 supernumerary teeth were observed under light microscope and compared with normal teeth. 方法选择32颗多生牙,在光镜下观察其切片及磨片的组织学结构并与正常牙对照。
- constant chordal tooth thickness measurement 固定弦齿厚测量
- The exterior surface and longitudinal surface of fluorosed teeth and normal teeth were studied by SEM without or with short of acid treatment. 所有牙表面和纵剖面在未做酸蚀处理和做了短期的酸蚀处理后用扫描电子显微镜观察釉质结构。
- chromium-plated tooth thickness calipers 镀铬镶合金齿厚卡尺
- Methods To compare anatomical factors between 68 extracted maxillary first molars with VRFs and 68 normal teeth of the same age and title. 方法对68颗拔除后证实为根纵裂的下颌第一磨牙及同龄正常的同名牙齿进行解剖学对比。
- transverse chordal tooth thickness 横向弦齿厚