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- Study of testing the force of cutting edge of drill point. 麻花钻头切削刃受力测试研究
- Finally,the influences of th is edge grinding method over the shape of main edge and chisel edge of drill point are analyzed. 最后,分析了该刃磨方法对钻尖主刃和横刃形状的影响。
- A rotating cone shaped reactor has been designed for studying pyrolytic process of coal particles mixed with a heat carrying medium. 设计出一种旋转锥式煤热解炉,对炉内煤颗粒热解过程进行实验研究,测定了煤颗粒平均粒径、热解温度、旋转锥旋转速率及煤热解失重的关系。
- The analysis is made concerning the cause of resulting in trembling mark in the tube drawing process with the mandril under the cone shaped model. 本文对锥形模短芯棒冷拔钢管过程中产生抖纹的机理及条件进行了深入的理论分析。
- Spot light is a cone shaped beam generated from the light source location, which is the tip of the cone, in a given direction. 聚光灯光线是产生于光源的圆锥形光柱，在一个给定的方向上，光源位于圆锥形顶点。
- This paper introduces the facility of jetting fluidized bed coal gasifier with a cone shaped distributor and its gasification process. 介绍了锥形布风板喷动流化床煤气化炉的系统装置和气化工艺流程,对喷动流化床气化及灰熔聚排渣原理作了简要介绍。
- A Spot light is a cone shaped beam generated from the light source location, which is the tip of the cone, in a given direction. Spot Light Scheme. Should clarify this. 聚光灯光线是产生于光源的圆锥形光柱,在一个给定的方向上,光源位于圆锥形顶点。聚光灯方案应该明确这一点。
- These cutting angles vary from point to point and have a great effect on the performance of the drill point. 这些切削角度是逐点变化的而且对群钻的切削性能有很大的影响。
- Basic structure and operation principle of the parallel grinder for helical drill point grinding is presented. 给出螺旋面钻尖刃磨机床的基本结构及其工作原理。
- Quite a number of effective gun drill point with complex-faceted flanks are available in the market. 生产中已经出现一些高效率的复杂型面枪钻钻尖;但是,需要建立它们的数学模型。
- The cone shape can be described by analyzing pressure distribution around a well. 通过研究近井的压力分布描述油井附近的水锥形态。
- The apparatus and method for testing the thrust and torque on the main cutting edge and chisel edge of drill point was introduced. 通过试验测试了任意形状钻头切削刃的轴向力和扭矩,为钻头受力预测提供了一套完整的研究方法。
- Keratoconus is a deterioration of the structure of the cornea with gradual bulging from the normal shape to a cone shape. 圆锥角膜是一种角膜的结构退化，病发时患者角膜由正常情况下的圆形逐渐鼓胀成圆锥形。
- The nucleus is cone shaped. 细胞核为锥形;
- For drill point with planar flanks, using toolroom microscope, we measure the angles relevant to unit vector on the flanks and transform these data into design parameters. 我们利用工具显微镜,对平面型后刀面枪钻测量有关的角度,确定后刀面法矢方向,并将数据转换为设计参数。
- Acute cerebral swelling can also often produce herniation of the cerebelllar tonsils into the foramen magnum. Note the cone shape of the tonsils around the medulla in this cerebellum. 急性大脑肿胀在枕骨大孔处也经常形成小脑扁桃体疝，注意小脑髓质附近的锥体形状的小脑扁桃体。
- Their mathematical modeling are needful, since they are not only indispensable for CNC machining and programming, but also imperative for investigating and improving the drill point performance. 但是,需要建立它们的数学模型。这不仅是CNC加工和编程的前提,也是分析研究和提高钻尖性能的依据。
- The design parameters of gun drill point are indispensable for inspection and grinding, especially in regrinding for worn drill points. 枪钻钻尖的设计参数是枪钻加工和检验的依据。
- Acute cerebral swelling can also often produce herniation of the cerebelllar tonsils into the foramen magnum.Note the cone shape of the tonsils around the medulla in this cerebellum. 急性大脑肿胀在枕骨大孔处也经常形成小脑扁桃体疝 ，注意小脑髓质附近的锥体形状的小脑扁桃体。
- This paper has established the numerical models of the heat generation from the shoulder, the cylinder shape and the cone shape pins (including pin sideface and endface) during friction stir welding. 根据搅拌摩擦焊接特点,建立了轴肩、柱形搅拌针和锥形搅拌针热输入数值模型,并分别讨论了搅拌针锥角对轴肩和锥形搅拌针热输入的影响。
