1) force balance
力平衡
1.
The stability of the PDC bit has been improved by applying new methods such as incremental back rake angle,force balance design and impact dampening .
在保持普通PDC钻头快速切削性能的基础上,通过优选新型高强度PDC切削齿、改进钻头切削结构提高钻头的整体强度,通过采用后倾角渐变、力平衡设计、加强切削齿保护等方法提高钻头的稳定性,并且在使用中通过优化钻具组合、采用合理的钻井参数和"中低排量-中低转速-中高钻压"的平稳钻进模式预防PDC钻头在砾岩段的先期破坏,有效延长了钻头在砾岩钻进中的寿命。
2.
Also improved are the designs of force balance and the heat system of the two-coordinate platform.
介绍了一种新型纳米三坐标测量机二维定位平台的结构设计:平台设计了无爬行的磁浮-滑动复合导轨;引入了“共平面“的导向模式,实现近零阿贝误差;并对二维定位平台力平衡和系统热效应作了优化设计。
3.
A numerical iterative algorithm was developed to compute the force balance based on the principle of resultant force on a balanced point being zero,which made the resultant forces on the mass centers of the balls composing the accessorial pipes approach zero so as to get the force balance,and the poses of the pipes between the balls were updated to produce the graphic feedback.
基于力平衡点合力为零的原理,提出一种求解力平衡的数值迭代算法。
2) pressure balance
压力平衡
1.
Study on pressure balance in a single-loop solid circulation fluidized-bed system;
单回路循环流化床的压力平衡研究
2.
An Experimental Study on the Pressure Balance in the Single-Loop Solids Circulation System Involving Two Gas Streams;
双气路循环流化床压力平衡的实验研究
3.
According to the operating record and calibration report,the main operation parameters and pressure balance of the reactor-regenerator system were checked and analyzed in view of the abnormal fluidization problem existed in a 2 Mt/a FCCU,and the operation technology revamping of the FCCU was proposed.
针对某200万t/a重油催化裂化装置的流化异常问题,结合该装置的实际生产记录及标定核算报告,对其反应-再生系统的主要操作参数及压力平衡进行了系统的核算分析,并提出了相应的改造方案。
3) equilibrium pressure
平衡压力
1.
ΔHΘ,ΔSΘ,ΔGΘ and equilibrium pressures of the reactions have been calculated based on this approximati.
以气态分子总能量中的振动能EV代替该分子处于固态时的振动能量,以电子运动和振动运动熵SEV代替分子处于固态的熵的近似方法,计算了不同温度下金属Pd与CO反应的两种可能产物Pd-CO(s)和Pd-OC(s)的ΔHΘ、ΔSΘ、ΔGΘ及反应平衡压力,导出了反应平衡压力与温度的关系,证实CO吸附以C端接近Pd。
2.
ΔHΘ,ΔSΘ,ΔGΘ and equilibrium pressures of Y and CO or N2 reaction have been calculated based on this approximation.
以气态分子总能量中的振动能EV代替该分子处于固态时的振动能量,以电子运动和振动运动熵SEV代替分子处于固态的熵的近似方法,计算了不同温度下金属Y与CO、N2反应的ΔHΘ、ΔSΘ、ΔGΘ及反应平衡压力,导出了反应平衡压力与温度的关系。
3.
The equilibrium pressure impacts the burning rate of the propellant in the buffer.
缓冲器作为自产气式抑爆器的动力源,其平衡压力影响着腔内推进剂的燃烧速度,推进剂的燃烧速度决定了抑爆器喷粉效果,从而决定了抑爆器的抑爆能力。
4) force balance area
力平衡区
1.
Protracting the force balance area of ZY10800/28/63,getting the steady working condition of support.
通过对ZY10800/28/63型支架的力平衡区的绘制,得出了支架稳定工作的条件。
2.
And their load bearing force and acting position as well as the force balance area under the same condition have been analysed,them in quantification were compared.
研究了支顶支掩式放顶煤支架和二柱掩护式放顶煤支架特点,分析了2种类型掩护式低位放顶煤液压支架力学特性,并在同一条件下分析它们的承载力和作用位置以及力平衡区,进行量化比较,提出了支顶支掩式支架架型对于放顶煤工作面来说具有更好的适应性,具有推广前景。
5) moment balance
力矩平衡
1.
This article introduces the realization of moment balance function of the ANSALDO total digital DC adjustable speed device in MPM mill,the parameters setting and the debugging steps in detail.
文章介绍了ANSALDO全数字直流调速装置(SILCOPAC D)的力矩平衡功能在MPM连轧机组中设计的实现,并详细介绍了其参数设置和调试步骤。
2.
Analysis and flight tests show that such configuration can get pitching moment balance and longitudinal static stability.
分析了重心低置情况下的纵向力矩平衡关系,推导了相应的纵向静稳定性的计算公式,并构造了计算模型和试飞样机进行实例分析。
3.
The interative formulae is deduced based on building link a moment balance equation.
通过建立连杆力矩平衡方程,采用牛顿迭代法计算出破碎压实机装配角度,并用VisualBaisc6 0编程计算绘制出其机构简图。
6) dynamic balance
动力平衡
1.
Researched on the dynamic balance of the eccentric structure,the equipment can be improved dep.
介绍了在新型破碎设备的开发中,采用现代先进的设计与研究方法——数字化技术、虚拟样机、动态设计等进行理论研究,创建新型外动颚破碎机虚拟样机,进行虚拟样机运动学和数值仿真研究,对新型外动颚破碎机进行模态分析和振动试验,主要零件进行有限元计算,采用摆动力最优动力平衡法对偏心四杆机构进行动力平衡问题的研究,在理论指导下对新型外动颚破碎机进行创新设计。
2.
Researched on the dynamic balance of the eccentric structure,the equipment can be improved depen.
介绍了在新型破碎设备的开发中,采用现代先进的设计与研究方法:数字化技术、虚拟样机、动态设计等进行理论研究:创建新型外动颚破碎机虚拟样机,进行虚拟样机运动学和数值仿真研究;对新型外动颚破碎机进行了模态分析和振动试验;主要零件进行有限元计算;采用摆动力最优动力平衡法对偏心四杆机构进行了动力平衡问题的研究,在理论指导下对新型外动颚破碎机进行创新设计。
补充资料：静力平衡
见大气运动的平衡状态。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条