• The article introduced methods of drilling shaker dynamic measurement based on IVC, taking damping coefficient, natural frequency and vibration model as examples.

    振动筛阻尼系数固有频率介绍基于智能控件化虚拟仪器技术钻井振动筛动态特性检测方法

    dict.cnki.net

  • The dynamic model reveals the dynamic action of string, it is instructive to design new rock bit and study drilling mechanics.

    通过研究得出了一套研究系统动力学模型及求解方法,对形钻柱的设计钻井力学的研究具有指导意义。

    dict.cnki.net

  • On the basis of the interaction model between formation and rock bit, a lateral vibration dynamic model of the rock bit was established under the interaction between drilling string and rocks.

    建立牙轮钻头井底岩石作用模型基础之上,建立基于柱和岩石互作用的牙轮钻头横向振动动力学模型。

    dict.cnki.net

  • Using this method, the author has modified the initial dynamic model of the structure with column and base in the radial drilling machine model.

    采用方法摇臂钻床模型立柱底座结构系统初始动力学模型进行了修正

    danci.911cha.com

  • Secondly, dynamic model of deep-hole drilling system with the two degrees of freedom are established in the light of principles of machining chatter in cutting processes.

    随后,根据速度反馈位移延时反馈颤振原理建立了深钻削加工自由度颤振动力学模型

    dict.cnki.net

  • The utility model discloses a universal drilling dynamic hand machine which is mainly used for grinding, drilling holes, cutting, etc. to bones in surgical operations.

    实用新型公开了一种通用动力手机,主要在外科手术中骨骼进行磨削钻孔切割

    ip.com

  • The utility model discloses a universal drilling dynamic hand machine which is mainly used for grinding, drilling holes, cutting, etc. to bones in surgical operations.

    实用新型公开了一种通用动力手机,主要在外科手术中骨骼进行磨削钻孔切割

    ip.com

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