力平衡

At present all the products made in our country based on mechanics balanced principle and analogue electronic technology.

目前，我国自行生产的都是采用力平衡原理的机械式和模拟电子技术的产品。

The balanced axial force design technology of canned motor pump becomes the constraint of its large scale development.

屏蔽泵轴向力平衡设计技术已成为制约其大型化的难题之一。

Balanced force design ensures the bit suitable for Rotary steerable application as well as Motor application with less vibration.

1力平衡设计使钻头具有良好的导向性，适应合旋转导向系统和进下马达应用于定向钻井，具有较小的径向震动。

Pore pressure through earth mechanical systems : the force balanced physics of the earth's sedimentary crust / by Phil Holbrook.

贯穿地球力学系统的孔隙压力：地球沉积壳的力平衡物理学。

Combining the constitutive equation of Casson fluid with the force-balance relation and the energy equations of non-Newtonian fluid, the velocity and temperature profiles for pipe flow of Casson fluid are obtained.

结合Casson流体的本构方程、力平衡关系式及非牛顿流体能量方程，得出了Casson流体管流速度分布及温度分布。

Seeing that many researchers devoted themselves to the study of catenary method in recent years. Based on the standard curve of the catenary, the catenary algorithm of two-end-fixed cableway was studied in this paper, which established state coordinate equation and which used the numerical value method to analyze non-linear equations under the condition offeree equilibrium and condition of deformation compatibility.

为此，近年来不少学者致力于单跨架空索道悬链线理论的研究，本文在此基础上，从索道悬链线的标准线形出发，通过建立状态协调方程，来研究架空索道的悬链线精确算法，计算上采用满足力平衡和变形相容条件为基础的数值分析方法来求解非线性方程组。

PDC bit crown profile, consisting of single circular arc parabola profile or dual cone profile with deeper inner taper is introduced. Cutter arrangement for various bits is determined. The bit is improved by the application of hybrid cutting structure and detailed analysis of hydraulic structure. Simultaneously, bit stability is enhanced using multiple bit stable structure design techniques such as deep inner taper, force balance and hybrid cutter arrangement etc.

提出了以单圆弧抛物线形轮廓或双锥轮廓配以较深的内锥组成PDC钻头的冠部轮廓，确定了各种钻头切削齿的分布密度，应用了各类切削齿混合设计切削结构，对PDC钻头的水力结构做了详细分析研究；同时，结合深内锥、力平衡、混合布齿等多种钻头稳定性结构设计技术，以增加钻头稳定性。

However, the current shape also supports the possibility that Enceladus is not in hydrostatic equilibrium, and may have rotated faster at some point in the recent past.

然而，目前的形状，又支持的可能性，土卫二是在流体静力平衡，并可能在某个旋转最近点快。

Based on the principle of equilibrium of nodal forces , and using the sub structure method as a numerical analysis tool, a new type of configuration analysis method for membrane, cable membrane is presented in detail in this paper.

本文针对膜、索膜结构的形态分析问题，以节点力平衡原理为基础，结合子结构的数值计算方法，提出了解决该类问题的一种新方法。

The formula to calculate the flotage of air-filled bucket and the force equilibrium equations of structure are derived according to the assumption that the compression relationship of the air half-closed in bucket is linear.

假设浮筒内的空气为理想气体，导出了气浮力的计算公式和气浮结构的力平衡关系。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。