减小刀具速度波动,可以提高牛头刨的加工精度、表面光洁度及刀具的寿命。
When the wave of speed of a cutter is decreased, the working accuracy of the crank-shaper, the life expectance of the cutter and the smoothness of the working surface can thus be increased.
标准转台等旋转体在转动时产生的角速度波动对被标定设备的数据可信度有很大影响。
When standard turntable runs, its Angle speed fluctuation is critical for the reliability of calibrated device.
该算法与传统PID控制算法相比较,在一定的范围内有效地抑制了系统的速度波动和压力波动。
The algorithm compared with conventional PI D algorithm can restrain the speed fluctuation and the pressure fluctuation effectively within a certain range.
气液相混合速度增加,液塞速度波动的混沌程度增大,并且液塞速度波动对初始条件的敏感程度越强。
When the mixture velocity accelerates, the chaotic extent of fluctuations increases, and the fluctuation is sensitive to the initial conditions.
提出用拉深区速度波动量、拉深速度、拉深深度、拉深角为评价压力机八杆内滑块机构性能优劣的指标。
This paper addresses that speed fluctuation amount of drawing area, drawing speed, draw depth, draw Angle shall be used as the indexes to evaluate the performance of the inner sliding block mechanism.
采用储能式飞轮结构能改善目前的运行状况,使周期性速度波动趋于平衡均匀;
It found that adoption of energy storage flywheel structure could improve the current operation situation and make the periodic speed fluctuation tend to be balanceable and homogeneous.
设计合理时初级的更替不会造成速度严重波动;
The subrogation of primaries will not bring serious velocity fluctuation if the design is appropriate.
结果表明,在大、小锥段交接处附近的流场更加顺畅,特别是水力旋流器轴向速度的波动明显减少。
The result shows that the flow field near the connection of the big and small cone sections is more fluent, particularly the fluctuation of the axial velocity of the hydrocyclone is greatly reduced.
偏移的目的是要反演波动方程系数的奇性(层速度的间断面)。
The purpose of migration is to inversely solve for the singularity (interrupted surface of interval velocity) of wave equation coefficient.
结果表明,拉伸比、拉伸速度和拉伸温度对纤维张力、张力波动和不匀率均存在着明显的影响。
The test results showed that the influence of drawing ratio, speed and temperature on the tension, tension fluctuation and irregularity of the fiber were obvious.
必须把握好经济非均衡增长和周期波动条件下适度经济增长速度的特点。
It is necessary to grasp the features of moderate growth rate of economy un-der conditions of disproportional growth and cyclical fluctuation.
在张力波动范围窄、张力数值较小的控制系统中,采用矢量闭环控制,通过对收放卷速度的补偿,能收到较好的效果。
In the system with little tension fluctuation and numeric, by compensating the reeling in and out rate, adopting vector close-loop control can get better effects.
增大拉伸比、拉伸速度和拉伸温度能有效地减小张力波动和不匀率。
The tension fluctuation and irregularity of fiber decreases with the increase of drawing ratio, speed and temperature.
结果表明,在地层随机激励作用下,钻柱的振动将会引起钻压的波动,从而影响钻头的寿命及其钻进的速度。
The results show that the vibration of drilling strings will produce the fluctuation of weight on bits by random excitation, so the bit life and drilling rate are affected largely.
无论是轴向、径向固含率还是固体颗粒的径向速度都是随时间波动的。
Axial and radial holdups of solid particles and radial velocity of solid particles are all fluctuating with time.
当介质的速度在横向上存在较大的变化时,波动方程时间偏移不能使地下的构造正确成像。
Wave equation time migration fails to image subsurface geological structure correctly in the case of obvious lateral seismic velocity variation.
充型速度可以根据设定值精确重复再现,不受炉内泄漏和管路气压波动的影响。
The speed of full mould can be repeated accurately on the basis of given parameter values, and is not influenced by leaking in furnace and pressure fluctuating.
由于我司生产的抓斗阀组带压力补偿功能,流量跟外负载无关,速度不随负载波动。
The valve group is provided with the function of pressure compensation, which keeps the speed stable, not influenced by external load.
从以速度-应力表示的一阶波动方程出发,导出了起伏边界情况下的边界条件。
Starting from one-order wave equation, we derived boundary conditions under ragged surface.
这一控制法产生的水位波动最小,并使渠内水体对流量的变化有最快的反应速度。
This control method has the advantages of producing minimum level oscillation, and of maximum response speed of the channel water mass to discharge change.
而后速度和压力图均出现了不同程度的波动,可知这是压力波和反射波共同作用的结果。
Then, both the velocity and pressure have appeared swings in various degrees, which are the results of concurrent effects of pressure wave and reflected wave.
分析结果表明,接触导线线质、张力和刚度以及列车运行速度、波动传播速度和抬升力是影响导线疲劳可靠性的主要因素。
Analyses results show that the materials, tension and rigidity of wires, speed of trains, wave speed, and lift forces are primary factors that affect fatigue life of contact wires.
本文根据波动理论推导出在重力作用下波的传播速度表达式,分析了微小波动中表面张力的作用。
Based on the mechanics of wave, the expression of water wave propagation velocity under the action of gravity is deduced and the effect of surface tension on small wave is analyzed.
针对波动方程叠前深度偏移中重要的速度模型问题,研究了一套三维速度建模方法和软件。
Taking aim at solving the important velocity model problem in wave equation pre-stack depth migration, This paper studies the method and software of building 3d migration velocity model.
结果表明,抛物面插值法计算速度较快,精度较高,并且误差波动较小。
The results show that parabolic interpolation is much better than others concerning calculation speed, calculation accuracy and error fluctuation.
其次,本文对我国货币流通速度的长期趋势和短期波动现象进行描述与论证。
Next, this paper gives a description and demonstration of long-term trend and short-term fluctuation of China's monetary velocity.
结果表明,抛物面插值法计算速度较快,精度较高,并且误差波动较小。
The results show that parabolic interpolation is much better than Gauss surface interpolation and gradient interpolation in calculating speed, accuracy and error fluctuation.
当汇率波动时,世界范围的通货膨胀速度不一致。
While exchange rates fluctuate, inflation around the world advances at varying speeds.
当汇率波动时,世界范围的通货膨胀速度不一致。
While exchange rates fluctuate, inflation around the world advances at varying speeds.
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