Autoleveller equalizer: its signal amplification part is hydraulic, thus will make the speed of cone drum be regulated quickly and accurately. 自调匀整装置,其信号放大部分采用液压放大,使得铁炮调速迅速准确。
Design of fly frame speed controller when using PIV drive instead of the cone drum 用PIV代替粗纱机铁炮装置时调速机构的设计计算
Determination for Rotary Speed and Power of Motor of Inertia Cone Crusher 惯性圆锥破碎机电机转速及功率的确定
The comparison between the computed and measured cone/ bit speed ratios proves that the assumption of minimum work is valid, therefore the simulation method can be used for appraising the cone/ bit speed ratio of roller bits. 仿真求得的轮体速比与实测值的对比结果证实最小功假设是可以成立的。用这一仿真试验方法能较好估计牙轮钻头的轮体速比值。
Using the t-ω image of the time t of solid staying in rotating cone and angle speed ω of rotating cone to explain the effect to biomass pyrolysis and liquefaction process of cone angle. 利用固体滞留期f和转锥旋转角速度ω所绘制的t-ω图像,来说明锥角对生物质热解液化过程的影响;
The classifier performance under different rotational speed, system exhaust capacity, second exhaust capacity and the location of the cone was researched. 主要研究了转速、系统风量、二次风量以及调隙锥对分级性能的影响。
For investigation of fuel spray structure and characteristics, by means of high speed video camera and high pressure chamber, the spray shadow pictures are taken, and the effects of medium pressure are researched on the spray penetration length, cone angle and evaporation characteristics. 为了掌握喷雾的结构和特性,利用高速摄像装置和高压容器,拍摄了喷雾的逆光图像,并研究了喷雾周围介质压力对喷雾贯穿距离、喷雾锥角以及蒸发等喷雾特性的影响。
Experimental research on raising rotating speed of cone bit 提高石油牙轮钻头转速的试验研究
A design method is mainly discussed for the cone drum curve of roving fr-ame which is proved to be only related to roving winding diameter and the va-riation regularities of speed differential ratio of the cone drum. 本文讨论了粗纱机铁炮曲线的设计方法,指出铁炮曲线仅与卷绕直径和变速铁炮的转速差异中的变化规律有关。
Because of the simpler theory structure and faster reconstruction speed, approximate cone beam reconstruction algorithms have become more and more popular in commercial applications. 近似锥束重建算法理论结构简单,重建速度快,易于实际应用。
The drilling speed may be effectively raised through applying the combination drill coordinating with PDC or strong gauge and high rotary speed cone and the large diameter drill pipe and collar, etc. 复合钻配合PDC或强保径高转速牙轮、大钻杆、大钻铤,可以有效地提高速度。
Test of journal bearing on high speed cone bits 新型高速牙轮钻头滑动轴承的试验研究
Taking the radial wear allowance of the bearing pair as the monitoring parameter of the bearing working status, and taking the rapid change of the bit speed and the working torque as the alarm signal, the trial of alarm technology for cone dropping is introduced. 文章介绍一种以轴承副的径向磨损量作为轴承工作状态监测参数、以钻头机械钻速和工作扭矩的急剧变化作为预警信号的牙轮脱落预警技术的试验研究成果。
High speed journal seal of cone bit design and finite element method analyze 高速牙轮钻头轴承密封副设计与有限元分析
On the basis of changing the operation and structure parameters, the separation characteristics are analyzed when the wind speed, the number of spiral circle and the height of cone are different. 在改变操作参数及结构参数的基础上,分析了不同风速、螺旋圈数及锥体高度时的分离特性。