螺旋曲线

结果表明，受压扭组合作用的有重管柱的屈曲构型为上疏下密的螺旋曲线。

The results showed that the buckling configuration was helical curve for the gravitational tubular under the axial compressive force and torque .

用张量分析理论，推导出了正交螺旋曲线坐标系下N-S方程。

The Navier-Strokes equation has been educed with tensor analysis theory in helical curved coordinate system .

非圆等距螺旋曲线零件的数控铣削加工分析

NC Milling Analysis of the Non-circular Screw Curve Parts

气流纺螺旋曲线阻捻盘的假捻效应

False Twist Effect of the Separater with Spiral-Grooved Draw Off Jet in Rotor Spinning

延长细菌，质硬，螺旋曲线状。

Rigid spirally curved elongate bacteria .

利用立方螺旋曲线对路径进行光滑处理，处理后的无碰撞路径可以容易地被非完整移动机器人进行跟踪。

The cubic spiral curve was used to smooth the collision-free path that the robot can track easily .

舰载直升机相对于常规潜艇而言，具有较大的速度优势，据此，提出了一种近似逆螺旋曲线的搜索样式，并把它定义为封锁搜索。

The velocity of ship-based helicopter is much faster than the velocity of conventional submarine , based on this characteristic , a new kind of means of anti-submarine searching is presented .

行车间距的增加将有利于提高隧道内汽车有效空气阻力系数的大小。对两螺旋曲线隧道射流风机的优化布置采用了三维数值计算和现场实测相结合。

A longer traffic space would improve the effective drag coefficient of traffics . A three dimensional numerical analysis and field measurement were used to study the optimal location of jet fans in the two curved tunnel .

基于变分问题直接法原理设计圈条盘螺旋形曲线斜管

Design of screwy pipe of can coiler based on theory of variational direct-method

通过对螺旋槽曲线的拟合及运动仿真分析，找出了螺杆存在的问题，提出了改进措施。

The problems of the screw were found out through spiral curve fitting and motion simulation analysis .

薄壁空间螺旋形曲线梁的约束扭转理论分析及结构计算方法（第一部分：基本理论）

Theoretical analysis and computational method for non-uniform torsion of thin-walled spatial helicoid girders ( part I : fundamental theory )

普通位错形成这种螺旋状曲线是交滑移的结果，即原先在（111）密排面滑移的螺位错的部分位错段交滑移到（112）非密排面。

The dislocation helices might result from the cross slip of some segments on an initial screw dislocation from ( 111 ) plane to ( 112 ) plane .

研究结果表明，同一位错往往并不处于同一晶面，其中一些位错段靠近（111）晶面，另一些则靠近（112）晶面，构成三维螺旋状曲线。

It was shown that the segments on one dislocation do not lie on the same plane . Some segments nearly lie on ( 111 ) while the others on ( 112 ), forming a helix .

工业X射线机螺旋型曝光曲线表制作与应用

The charting and application of spiral curve figure of exposure for industrial X-ray radiogram

分层卸粮扫仓螺旋输送器轮廓曲线方程

The envelope curve equation of sweep auger for discharge grain divided in layer from a cylinder bin

螺旋线及正弦曲线的一种快速插补算法

A Fast Interpolation Algorithm for Helical and Sine Curves with Pte - Acceleration and Pre - Deceleration Control

综观印欧关系全貌起伏跌宕，但双方最终在螺旋式上升的曲线中找到了合乎现实的定位&全面战略伙伴关系。

Looking at picture of India-European relations " ups and downs ," but the two sides eventually spiral curve found in the realistic position – comprehensive strategic partnership .

本文的主要研究内容为：1.通过对传统等螺旋角刃口曲线的模型进行分析，建立了球头立铣刀柱面、球面上等导程螺旋线的数学模型。

By the traditional analysis of the equal helix angle edge curve model , a mathematical model of the equal spiral lead is established on the cylinder and sphere of the ball-end cutter .

论文首先在对前人理论分析的基础上，借助于计算机求解麻花钻前刀面端截面曲线，得出了微小直径钻头螺旋槽端截面曲线可用圆弧代替（当然端截面曲线还可能是其它形状）。

First of all , on the basis of the predecessors ' theory analysis , the paper concludes that the micro-diameter drill flute end-sectional curve can be replaced by arc ( certainly , end - sectional curve can probably be other shapes ) .

螺旋溜槽的螺旋槽横截面曲线为立方抛物线，在分选过程中间不截取精矿，也不加冲洗水。

The spiral chute has spiral segments with cubic-parabolic cross section , and during its operation neither mid-way cut-off of the concentrate nor adding of wash-water are needed .

研究了蛇形机器在缆索上螺旋滚动步态的实现，确定了螺旋滚动曲线的参数与蛇形机器人螺旋滚动姿态的关系。

A implementation of snake-like robot helical gait is introduced and this relationship between parameters of helical curve and attitude of snake-like robot is determined .