The dual-reflex bandpass, due to the fact that its ports control cone motion over a wider range of frequencies, produces the least distortion and exhibits the best power-handling characteristics.
双反射带通箱,由于它的导向孔在很大的频率范围内控制了锥盆动作,所以产生的失真最小,同时还表现出最好的功率承受特性。
This paper takes Xichou cone karst area as an example to discuss the characteristics of ecological environment in karst area of southeastern Yunnan.
本文以云南省西畴石灰岩峰丛地区为例探讨了滇东南喀斯特生态环境的特点;
The governing equations of dynamic pressure distribution, i. e. dynamic cone Reynolds equations are derived. The calculating models of dynamic characteristics of cone plain bearing are given.
针对精密机床主轴系统中应用广泛的圆锥形滑动轴承,建立起了动态压力分布控制方程——圆锥动态雷诺方程,给出了动特性系数计算的数学模型。
The model can reflect the dynamic characteristics of the water stage at the cone center, and it does not require artesian aquifers in balance regions to be of homogeneous media.
该模型能反映漏斗中心水位的动态特性,且不要求均衡区承压含水层为各项同性的均匀透水介质;
Also, with real cases the article analyzes the characteristics of water cone, which provide reference for development of the gas reservoirs driven by bottom water.
同时文章结合实例分析水锥特征,为底水气藏开发提供了参考依据。
The smoking characteristics of the rice hull flour filled with common thermoplastics polyethylene ( PE ), polypropylene( PP) , polyvinyl chloride( PVC) composites were evaluated by cone calorimeter.
分析比较得出PE/稻壳粉和PP/稻壳粉复合材料两者的发烟特性相近。
This paper presents experimental results of flap heat transfer and pressure characteristics on a blunt cone in shock tunnel.
本文介绍了一种在激波风洞中取得的,装在钝锥模型上的控制翼热流及压力特性实验结果。
The design principle and structure characteristics of long-column-type and cone-type desliming equipment are introduces respectively.
介绍了所研制的长柱型脱泥设备和圆锥型脱泥设备的设计原则和结构特点。
By analyzing the scan characteristics, a target dynamic model and an observation model are established respectively for the typical cone scan type and shave scan type.
针对典型的锥扫模式和推扫模式,根据其扫描特性建立目标的运动模型和测量模型。
Shixi Oilfield locates in the middle of Junggar Basin, with the characteristics of high temperature, high formation pressure, high salinity and water cone in ultra deep producers.
准噶尔盆地腹部的石西油田是裂缝性油藏,具有高温、高压、高矿化度和超深井底水锥进的特点。
The structural characteristics of the air core inside of the hydrocyclone under different cone Angle and inlet flows are investigated by adopting the high-speed image technology.
利用高速摄像技术研究了不同锥角和进口流量下旋流器内空气柱的结构特征。
The detailed distribution of pressure and velocity on the cone obtained after simulating the flow characteristics of a V-cone flowmeter with the computational fluid dynamics (CFD) method is analysed.
运用计算流体力学(CFD)方法,对V锥流量计进行了数值模拟,得到了锥体上的压力和速度的详细分布情况,并对其进行了分析。
On the basis of the structural characteristics of the common conical basket centrifuge, a new centrifuge with double cone angles conical basket is put forward in the paper.
根据常规锥篮离心机的结构特点,提出新型双锥度锥篮离心机。
The geometric characteristics and factors influencing on it for the cone shell in the process of the deep drawing are discussed.
通过极限拉伸比试验,研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。
The geometric characteristics and factors influencing on it for the cone shell in the process of the deep drawing are discussed.
通过极限拉伸比试验,研究了轧制、退火、拉伸温度、拉伸速度、拉延间隙以及压边力等工艺因素对镁合金板材成形性能的影响。
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