本文给出了一维单峰映象混沌运动功率谱数值计算的公式、方法及系统结果,并对其物理图象进行了分析。
The numerical calculation formula, the method and the systematic results of the power spectrum of chaos motion in one-dimensional map are given, and the physical graphs of power spectrum are analysed.
地震地面运动功率谱模型采用两次过滤白噪声模型,建立了地震地面运动谱强度与最大加速度均值之间的关系。
Its power spectral model is the twice-filtered white noise model. Moreover, the relation between the power spectral intensity and the mean value of maximum ground acceleration is set up.
四冲程发动机本与此同进气阀运动类型的类型,但以使增压器的功率损耗密度,这些都是为米勒循环发动机众所周知的。
Four-stroke engines of this type with this same type of intake valve motion but with a supercharger to make up for the loss of power density are known as Miller cycle engines.
机器采用混合光路设计和单向滑动平台,减小了切割功率受光程远近的影响,增加了切割加工过程中的运动稳定性和可靠性。
We adopt mix optical path and unidirectional sliding table, which minimize the impact of optical path length on laser power, enhance movement stability and reliability during cutting.
电偶极辐射。辐射场,近场。辐射功率。实例:圆周运动之电荷。
Electric Dipole Radiation. The Radiation Field, the Near Fields. Radiated Power. Example: Charge in Circular Motion.
曲轴,也叫做发动机的“脊柱”,其作用是将活塞的上下往复运动转换成为旋转运动,并且控制着整个的功率输出。
The crankshaft, regarded as the "backbone" of the engine, serves to change the reciprocating motion of the piston into rotary motion and handles the entire power output.
正确的呼吸是至关重要的,并帮助您的运动是处于最大功率和效率的。
Proper breathing is essential, and helps you execute movements with maximum power and efficiency.
便携式反应时、无氧功率测定仪,是专为运动生理教学实验和机能测试而研制的。
Portable Device for Measuraement of Reaction Time and Anaerobic Power was specially designed for experiment and test of exercise physiology.
提出了实现功率传输和运动控制与综合的新方案,给出了发动机液压传动装置负荷最佳匹配的实现方法。
A new scheme is put forward to realize the power transmission, motion control and synthesize, and a method is given to achieve the optimal matching of engine, hydraulic transmission and load.
通过对润磨机介质运动状态的分析,推导出润磨机抛落状态下的有用功率方程。
Movement of damp mill medium is discussed and active power equation is derived under throwing off condition.
一般估算辐照功率时常忽略目标的随机运动。
The random motion is usually neglected when evaluating the laser irradiation power.
通过数值模拟研究功率超声对粒子运动轨迹的影响。
The power ultrasonic influence of the particles movement track was studied.
以变速驱动压力机的工作负荷、运动特点、工作总功、力矩和角动量为基础,计算其驱动电动机所需的功率。
And then the power of servo motor is calculated according to crank press working load, kinematical characteristic, torque and rotational momentum.
功率放大器的输出误差、压电陶瓷的洄滞及蠕变误差、驱动器之间的耦合误差等是影响机器人运动精度的关键因素。
Output errors of power amplifiers, hysteresis and creep error of PZTs and coupling error among the actuators are the critical factors affecting the motion accuracy of micromanipulator.
根据海浪波能谱,计算了舰船摇荡运动的功率谱密度和舰船的随机摇荡运动。
The power spectral density of ship's motion is calculated based on ocean wave energy spectrum and the movement spectrums of the ship's random motion are calculated and created.
本文确定了受料系统运动参数的数学模型,得知在恒功率下受料电机转速与受料电机转速之间的关系是非线形的。
In this article, the feeding system's mathematics model of the motion counting parameter is got, non-linear relation between the feeding electromotive and driving electromotive is found out.
必须为各型安装功率为满负荷安培的过流保护加热丝的运动发生器,提供类似电磁启动器之类的保护。
Protection must be provided, such as a magnetic starter, for all types of motion generators with over-current protection heaters sized to the full load amps.
方法14名受试者分别参加肱二头肌和腰部脊竖肌等长运动负荷实验,取表面肌电信号进行FF T功率谱及其功率谱二维地形图分析。
Methods Static isometric loading of the biceps and low back muscle was performed in 14 subjects, using FFT power spectrum and its two dimensional mapping to analyze SEMG signals from these muscles.
这些研究都依据六分钟步行距离、最大耗氧量和峰值功率的评估报道了参与者运动能力的大幅度增加。
These studies all reported large increases in exercise capacity as evaluated by six-minute walk distance, maximal oxygen consumption and peak power.
圆筒型直线感应电机具有结构简单,成本低廉等优点,在短行程、小功率的直线运动场合具有广泛的应用前景。
Tubular linear induction motor (TLIM) is not only cheap but also simple in manufacture, can be widely used in small power drives of short distance.
过零检测器可以通过预报功率谱形状的变化来发现环境噪声中新出现的运动声源,研究了过零检测器的检测性能。
Zero-crossing detector is capable of predicting the shape changes of power spectrum so as to find the newly emerged moving sound sources in ambient noise.
该机械运动降低变焦速度,并增 加使用于变焦系统的空间与重量,可能引起不需要的抖动且需要较大的功率消耗。
The mechanical motions decrease the speed of zooming, increase space and weight for zoom system, may induce unwanted jitter, and require large power consumption.
目的:观察一些抗运动病药物对前庭受刺激时兔脑电功率谱的影响。
Aim: To observe the effects of some anti-motion sickness drugs on EEG power spectra during vestibular stimulation in rabbits.
并对正常功率输出状态下曲柄活塞机构的运动进行了动力学分析,得出了活塞的速度和加速度分布。
By added the servo motor, the simulation is realized, and the dynamic analysis is reported, thereby the velocity and acceleration of piston in normal power export state is acquired.
通过计算抽油机一个运动周期过程中双绕组电机的电流、功率、效率等参数可以分析其运行特性。
By calculating the parameters of a pumping unit's dual-winding motor current, power, efficiency in a campaign cycle can analyze its operating characteristic.
用变频调速和机械变速相结合的方法,在主运动为旋转运动的通用机床中,实现全部恒功率范围内的无级调速。
Use the method of the frequency governor with machine speed. Bring about a stepless regulation of all constant power range, in the rotating main movement of universal machine tools.
导出了椭圆齿轮抽油机的悬点运动方程和功率表达式,给出了一种四型机型的设计参数。
The equation of polished rod motion and the power expression of the new pumping unit are derived and the design parameters for a Model 4 unit are presented.
结论低功率的半导体激光可促进脊髓运动神经细胞功能,加速轴突再生。
Conclusion Low intensity semiconductor laser could promote the function of the spine motor nerve cells and accelerate the axonal regeneration.
带材正常运动时处于光柱的中心位置,光电二极管接收到的光功率为一定值;
When the web worked normally, it passed through the central axle of the light pole so that the optical power received by photosensitive diode was normal constant.
带材正常运动时处于光柱的中心位置,光电二极管接收到的光功率为一定值;
When the web worked normally, it passed through the central axle of the light pole so that the optical power received by photosensitive diode was normal constant.
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