讨论了内孔为细长孔,孔的母线为等加速曲线的喷嘴零件的加工方法。
And discusses a machining way when the hole is thin and long, then take the bus-bar of the hole as the constant acceleration curve spray nozzle part.
对血泵加速曲线进行离散化处理,得到较优的血泵加速控制参数,进行血泵泵水实验研究。
Then the optimal driver was designed according to the discretization of the acceleration curve, and used for blood pump experimental research.
对另外的5次主震事件,由于没有足够的前兆事件来充分确定前兆能量加速曲线或是存在对能量加速释放曲线的干扰事件,而不能进行破裂时间法模拟。
For the other 5 main shocks, the simulation cannot be made due to the insufficient precursory events for the full determination of energy accelerating curve or disturbance to the energy release curve.
这里,就在曲线的拐角,速度一开始是正的,不过在另一边就成了负的,就加速度而言这又意味着什么呢?
Here, when it makes this rounding curve the velocity is positive here, but on this side it's negative so what does that mean for the acceleration?
里塞尔阶段并没有单独的曲线加速阶段良好地预测指标。
Risser stages alone were not good predictors of the curve acceleration phase.
由频响求解器直接得出电阻基体中点的加速度响应曲线,其仿真精度通过振动试验给予了验证。
The acceleration response curve of resistor body midpoint can be computed by direct frequency response solution, simulation precision is testified by vibration test.
构造断裂及破碎会加速孔隙水的衰减,使孔隙级水在衰减曲线上的比例减少,裂隙级水的比例增大。
Faults and fractures will accelerate the recession of pore water, and make the pore water proportion reduce and the fissure water proportion increase in the recession curve.
通过加速寿命试验促使电火工品老化,利用瞬态脉冲试验,得到电火工品的温升曲线,点火压力的变化及50%发火点。
By means of speeding up the aging of the EIP and transient pulse test, the temperature-rising curve of EIP, the variation of the ignition pressure and 50% ignition point are obtained.
并从C—T曲线的通用性出发,说明加速腐蚀因子与应力水平、载荷谱以及裂纹尺寸无关。
The weal-correlation between acceleration corrosion factor and stress level, load spectrum and crack size is gained base on the generality of C—T curves.
完善地震加速度时程曲线与反应谱曲线之间转换的有限元程序。
Complete the finite element procedure of conversion between epoch curve and reaction curve of earthquake acceleration.
引起加速度变化的原因主要是轨道曲线形状。
The be reason for acceleration change is curve of the track.
计算结果表明,发生岩爆时,巷道围岩的速度曲线和加速度曲线出现突变。
The computed result indicates the acceleration curve and the speed curve appears change suddenly in the rock burst.
没有里塞尔阶段被认为是青少年特发性脊柱侧凸曲线的加速阶段开始的一个很好的临床标志。
No Risser stage was found to be a good clinical landmark for the beginning of the curve acceleration phase of adolescent idiopathic scoliosis.
以苏打饼干单片和单包为研究对象,应用破损边界理论,设计相关实验,测试饼干在不同破损率条件下各个方位的速度变化及加速度,构造出饼干的破损边界曲线。
Tests was carried out on cookies both in single and package unit to measure its velocity change and acceleration in different orientation in different damage rate based on damage boundary theory.
通过分析碰撞试验取得的高速影像及加速度曲线,掌握了碰撞防护装置的有关技术参数。
The authors have obtained the correct parameters of the collision-proof equipment by analyzing the high speed video pictures and acceleration curves.
然后,针对能够整周转动的齿轮—五杆机构,研究了其上的一点在齿轮机构的传动比、初始相位角、杆长以及两杆之间的夹角变化时的轨迹曲线以及速度和加速度曲线的情况。
Then the locus curves of one point in the geared five-bar were studied with the change of the gear ratio, the phase Angle, the bar length and the Angle between two bars.
本文针对这种情况,对连续波雷达回波频谱幅度产生原因进行分析,提出了二次曲线拟合频谱幅度来估计加速度的方法。
The paper, through analyzing the forming of the amplitude spectrum of the echo, proposed a new method using quadratic curve fitting for it.
该仿真系统不仅可以用于仿真NC程序文件的执行过程,而且实现了以控制周期为单位,对速度、加速度曲线以及加工时间、加工距离的仿真。
The system can simulate the executive process of nc programme files, and realize the simulation of speed and acceleration curve, and process time and distance with the unit of controlling period.
在伽例略变换下,巧妙利用零矢量,给出了任意正交曲线坐标系中质点速度和加速度的矩阵表式方法。
Under Galilean transformations, expressions of Veloeities and accelerations in vertical curve Coordinates are derived by the ingenious use of Zero Vector and means of matrix.
超声分别以肱动脉段收缩期峰值流速值(PSV)、收缩期加速度值(AC)、肱动脉段流速曲线形态异常为标准预测上肢动脉近端病变。
The stenosis in proximal upper extremity was predicted by values of peak systolic velocity (PSV), systolic acceleration (AC), and the abnormal waveforms from brachial artery.
基于回路法建立了模切机双肘杆施压机构的运动数学方程,并绘出了双肘杆机构部分构件位移、速度、加速度的运动曲线。
Built up the sport mathematics equation of the elbow pole organization based on the loop method, and drew its displacement, velocity and acceleration exercise curve.
另外,本文首次计算出高拱坝的加速度分布曲线,对设计具有一定的参考意义。
Moreover, the acceleration distribution curve of high arch dam calculated for the first time in the paper has certain reference interest for design.
提出了一种由实测爆破振动速度数据得到加速度历程曲线的方法。
A method to obtain the acceleration curve from measured blasting vibration velocity data is proposed in this paper.
使用软件MATLAB6.5进行计算,并绘出凸轮行程、速度、加速度随时间的变化曲线。
The software MATLAB6.5 is used to calculate and draw the curves of travel, velocity and acceleration to time.
最后给出了更一般的起动加速度曲线。
要从加速度记录计算速度和位移曲线也不是一件轻而易举的事。
The calculation of these velocity and displacement curves from the accelerogram is not a trivial matter.
在过渡曲线通过时,车体残余未平衡惯性作用,通过离心加速度的反馈加以“抵制”。
When the coach running on the transitional curve, the residual nonbaknced inertial force is held off through the centrifugal acceleration feedback.
当共晶试样增速和减速的加速度值相同时,实际共晶生长速度的变化过程呈对称的逆曲线。
The variation curves of the eutectic growth rates are approximately symmetric for the increase and decrease in the displacement velocity at the same acceleration.
不同的曲线形状,加速度变化量不同。
When curve line is different, the change of acceleration is different.
并结合实例,运用变形梯形加速度运动规律,通过微机计算,得出了该凸轮机构从动件的分度误差曲线。
With an example given, index error curve is obtained by applying acceleration law of deformed trapeze on a computer.
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