normal force

Owing to the swelling of fingernail matrix and recovery of fibers, the indents and scratches on the fingernail samples could be recovered by dipped in water within 10 min. Compared to normal force, the fingernail is more easily damaged by shear force.

由于指甲的基质溶胀和纤维回弹，浸泡在水中10min以内，指甲的压痕和划痕变形均可恢复。相对于法向力，切向力更容易使指甲发生破坏。

Further, we conclude that ultrasonic wave generated in the material is the mutual result of surface thermal source and body thermal source, namely the mutual result of surface thermal dipole and normal force.

进而认为材料中产生的超声波是表面热源和体热源共同作用的结果，即是表面正交力偶和垂直力共同作用的结果。

A New Approximation of Axial and Normal Force for a Body of Revolution in Supersonic Flight

超音速旋成体弹丸轴向力和法向力的一个新计算方法

THE COMMONLY USED INTERATIVE PROCESS METHOD FOR SOLVING THE INTERNAL FORCE OF RIGID FRAME TO NO SWAY Formula for calculating internal normal force per unit length in longitudinal planes of beam

无侧移刚架内力计算的通用迭代法梁纵截面单位长度法向内力计算公式

In addition, the post-processing program can also plot the normal force diagram, the shearing force diagram and the bending moment diagram of the frame beam and column.

此外，该后处理程序还可以绘制框支梁柱的轴力图、剪力图、弯矩图。

The normal force and tangential force increase with the cutting depth or feeding speed in sawing of granites; while the effect of cutting depth is evidently larger than that of feeding speed;

花岗石锯切过程中，锯切切向力和法向力随着锯切深度或进给速度的增大而增大，而锯切深度对锯切力的影响程度比进给速度大；

For sliding contact, the coefficient of kinetic friction Uk is defined as the ratio of the frictional force to the normal force.

滑动接触时，动摩擦系数Uk的定义是摩擦力与法向力的比率。

Through comprehensive analysis of construction joint of two component and their commitment to the role of the tangential force and the normal force, the force transfer mechanism of construction joint is cleared.

综合分析施工缝的两个组成成分在切向力和法向力中各自承担的作用，明确施工缝的传力机制。

Using static balance method of slide body, normal force on slip circle and safety factor of resistant heave stability can be calculated, and the analysing method is verified by the practical engineering example.

提出了采用滑动体整体静力平衡的方法，确定滑裂面上的法向力和抗隆起安全系数，并以工程实例加以验证。

The normal force and tangential force decrease with the increase of peripheral speed at the constant cutting depth and feeding speed.

当固定锯切深度和进给速度情况下锯切花岗石时，锯切切向力和法向力随着锯片圆周线速度的增大而减小。

The origin of the normal force is similar to the origin of tension in a string.

法向力的起源与绳子上的张力的起源相似.

If the conditions of single direction of normal force and the friction due to tangential force are satisfied to the finger-tip, the presented method is available to solve the grasping forces of flexible robot hand.

在指端的法向作用力满足单向性条件及切向作用力满足摩擦条件的前提下，给出了一种求解柔性手抓取力的行之有效的方法。

Laws of Fine Particle Settlement and Size Distribution in a Normal Force Field

正交力场下的细粒沉降及粒度分布规律

The average power of arc discharge decreases with the increasing of normal force and increases with the increasing of electric current intensity. And it firstly decreases and then increases with the increasing of test duration.

离线电弧的平均放电功率随着法向压力的增大而减小，随试验电流的增大而增大，并随着试验时间的增加呈现出先减小后增大的趋势。

The authors recommend the selected values of the air drag coefficient of ships, in addition to the approximate formula for the longitudinal positions of the action point of the normal force.

文章对试验结果进行了初步的分析比较，提出了水面船舶空气迎面阻力系数的取值范围及法向力作用点前后位置的近似计算公式，供读者参考。

Enhancement of the vortical effect can benefit both the side force and the normal force.

涡系诱导作用增强,对侧向力和法向力都有增值.

The friction coefficient and normal force have a great influence on the heat resource.

摩擦系数与法向正压力对于热源产生的热量大小有着很大的影响。

The influence of nonlinear term to normal force coefficient and pitching moment coefficient caused by the detached air flow phenomenon in high angle of attack is mainly studied. The computing program related to this research is developed.

主要研究在大攻角下，气流分离现象所产生的非线性项对法向力系数和俯仰力矩系数的相互影响及其计算程序。

Analyzing the elements relations among tangential force Fx, normal force Fy and cutting thickness, cutting tool angle, cutter meterial and cutting tool wear etc.

分析切向力Fx和法向力Fy与切削厚度、刀具角度、刀具材料及刀具磨损等因素之间的关系。

As a result, the normal force increases 13% and the detent force reduces 37%.

优化后，正常推力增加了13%，而磁阻力降低37%。