The application of intramedullary controlled dynamic nailing in the treatment of tibial shaft fracture 髓内持骨动力性髓内钉在胫骨骨折中的临床应用
Airflow choking plate The fast-idle cam position is controlled by an arm on the choke shaft. 快怠速凸轮的位置是由阻风门轴上的杆臂控制的。
Controlled Blasting Demolition of Two Cement Shaft Kilns in Complicated Environment 复杂环境下2座水泥立窑建筑物的控制爆破拆除
Application of Controlled Blasting Technology on Signal Chamber Construction under Shaft Bottom 控制爆破在井下信集闭硐室施工中的应用
Study of Controlled Blasting Experiment in the Stopping of in shaft Protecting Pillar 竖井保安矿柱回采落矿控制爆破试验研究
Application of Controlled Blasting to the Shaft Mouth 控制爆破在竖井口的应用
Application of Directional Controlled Blasting in Incline Shaft Sinking 定向控制爆破技术在斜井掘进中的应用
The Geometric Designing and Numerically Controlled Machining of Polygon Shaft 多面轴的几何设计和数控加工
In addition, the stress concentration due to the imprecisely controlled machining and the sudden change of the stiffness in the structure, and the alternating load also contributed to the multi-source biaxial bending fatigue fracture of the fixed-pivot shaft. 此外,轴肩过渡圆弧加工质量欠佳和结构刚性突变,产生较大的应力集中,在交变弯曲载荷作用下,导致摇臂轴多源双向弯曲疲劳断裂。
A controlled blasting technology was applied to the construction of freezing thick gravel stratum section in the main shaft of Xulou Mine. 许楼煤矿在主井人工冻结巨厚砾岩段施工中,采用了控制爆破技术。
The basic principle of single bridge thyristor reversible running in two quadrant and applications of single bridge thyristor fully microprocessor controlled DC variable speed drivers in inclined shaft hoister are presented. 介绍了单组整流器二象限可逆运行的基本原理及单组整流器数字式直流调速装置在斜井提升机上的应用。
The Computer Controlled Stability System of High Temperature Area in Shaft Kiln 计算机控制机立窑高温带稳定系统
Controlled blasting technology of 2# shaft in Laojie station-Great Theatre station region of Shenzhen metro 深圳地铁一期工程2号竖井控制爆破技术
The whole system can be controlled accurately. The error of injection timing and width of fuel injection are less than 0.09 degree of the pump shaft. 系统整体的控制精度高,喷油正时及喷油脉宽的理论控制误差均小于0.09°油泵轴转角;
Design of Digitally Controlled Electromagnetic Suspension for the Active Vibration Control of a Shaft 用于转子振动主动控制的数字式磁悬浮控制器的研究
Thorough experimental investigation and theoretical analysis show that the capacity of flood discharge is controlled by the inlet wear, the scale of gyrating shaft well and the configuration of spiral housing. 通过深入的试验研究和理论分析,表明竖井泄洪洞的泄流能力受平底闸过流能力,竖井尺寸和涡室进口的控制。
A breathing crack controlled by weight is the study object. Transient characteristics of coupled vibrations and influence factors are analyzed with the shaft accelerated. The properties of 1/ 3X and 1/ 2X sub-syntonic resonance are discussed. 以重力占优的开闭裂纹模型为研究对象,研究了裂纹转子升速过程的弯扭耦合振动瞬态响应特性及影响因素,探讨了1/3阶及1/2阶亚谐共振特征;
With the modern computer control and communication technologies, the control and measuring units of the sensors buried in near mine shaft wall can be connected with the system controlled computer to have fully automatic monitoring and measuring of the mine shaft wall deformation. 利用现代计算机控制和通信技术,将放在传感器埋设井筒附近的控制测量单元和系统控制计算机联接起来,可实现井壁变形全自动监测。
The start and stop of the new system, security protection and safety brake was controlled by PLC; The speed feedback signal was collected by the rotary encoder installed in the motor shaft. 将可编程控制器引入电控系统,新系统的启动、停止、安全保护和安全制动由PLC进行控制;速度反馈信号由装在电机轴的旋转编码器采回。
Then analyzed the principle of the rotor shaft system for electricity chopper speed in detail, designed the scheme of the main power circuit and control circuit, write PID control procedures to be controlled object ( electric shaft system) speed control. 然后详细分析了电轴系统的转子斩波调速方案的原理,设计了主功率电路和基于DSP2812的调节控制电路,编写了PID控制程序,对被控对象(电轴系统)进行调速控制。
Through these measures, drop bucket of hoisting system in main shaft is controlled effectively, and it also ensures the safety of mine coal main shaft. 通过这些控制措施,有效控制了煤矿主井提升坠斗事故的发生,保证了煤矿主井提升的安全。