The use of vibration and impact to the mold casting equipment in separation of molding sand and casting.
利用振动和冲击使铸型中的型砂和铸件分离的铸造设备。
Beside filtering interference signals and extract effective signals, it is a difficult problem to study the separation of multi-signal of sound wave and vibration.
在实际测量过程中,除了过滤干扰信号,提取有效信号外,多振动源信号分离是本文研究的一个难点。
A new type of linear vibration table is brought forward, whose application to INS error model parameter separation is investigated.
本文提出了一种新型线振动台,探讨了将其用于惯导平台误差模型参数分离的可行性。
Blind separation of sources based on higher order cumulants is applied to the separation between vibration signal and noise, which is important to diagnosi.
本文利用基于高阶累积量的盲信号分离方法,设计了相应算法,成功地从被噪声污染的信号中恢复源振动信号,从而可确保碰摩故障的检测和诊断能顺利进。
By using separation of variables and double Fourier series, we obtain a solution to the initial-boundary value problem of the forced vibration of this rectangular membrane.
利用分离变量法和二重傅里叶级数的方法,得到了矩形膜的受迫振动初边值问题的解。
Firstly, the expressions of free vibration of moderately thick plates in polar coordinates are derived and the general solutions are obtained by the means of method of separation of variables.
首先,导出了用极坐标系描述的中厚板自由振动板的微分方程,用分离变量法求得其一般解。
Vibration discharging is adopted with auto separation of skin and kernel, resulting in no loss, which is fit for production of small and medium sized enterprises.
采用振动出料,皮仁自动分离,无损耗,适合中小型企业使用。
The damping mechanisms of viscoelastomeric materials under the vibration waves and the formation mechanisms of the wide range glass transition of micro phase separation IPNs systems are reviewed.
阐述了粘弹性材料在振动波作用下的阻尼机理,指出声波法和模量法的统一性。 综述了互穿聚合物网络技术要点,并解释相分离体系宽玻璃化转变区间的形成机理;
Through studying the structure of the unsteady flow field in vibrating cascades, the coupling relationship between flow separation on the suction surface and blade vibration is revealed.
此外,通过对振荡叶栅非定常流场结构的研究,发现了叶片吸力面气流分离与叶片振动之间的耦合关系。
The feasibility of the method was testified by the separation experiment of the mixed vibration signals, mixed sub-gaussian and super gaussian signals.
最后分别用亚高斯、超高斯的混合信号和振动混合信号的分离试验验证了该方法的可行性。
The method is named as speedup gradient method. Based on the method developed, the numerical simulation of vibration signal blind source separation was performed.
利用所建立的方法进行振动信号盲源分离的数值仿真,分离后的信号波形与源信号一致。
A blind separation method was presented to separate vibration signals by using double decorrelation. Generally, the mixed signals should be whiten at first when using the blind separation method.
盲分离方法通常要求对混合信号进行去相关,提出了一种基于两次去相关的振动信号盲分离方法。
The separation of product platforms can be used to reduce vibration.
本产品可以采用分离式工作台减少震动影响。
The separation of product platforms can be used to reduce vibration.
本产品可以采用分离式工作台减少震动影响。
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