penetration frequency
英 [ˌpenəˈtreɪʃn ˈfriːkwənsi]
美 [ˌpenəˈtreɪʃn ˈfriːkwənsi]
网络 贯穿频率; 穿透频率
双语例句
- Penetration behaviour due to vibratory pile driving using the high frequency hydraulic vibratory hammer Design Optimization and Analysis of Head Expander for High-frequency Electro-hydraulic Vibration Generator
高频液压振动锤沉桩的打入性状分析高频电液振动台用台面的性能分析及优化设计 - The effects of grid scale, time step and maximum solid volume fraction on jetting parameters, such as jet revolution, jet penetration depth and jet frequency, were investigated numerically with CFX4.
考察了网格尺度、最大颗粒堆积率和时间步长对射流的形成及发展过程、射流穿透深度及射流频率的影响，并与实验数据进行了对比。 - A threshold value that divides the penetration and cratering in the failure modes of plates can be defined on the ratio of high frequency component amplitude to low frequency one.
声发射波形中的高频分量与低频分量幅值之比存在一个区别成坑模式与击穿模式的阈值。 - It is a, trial research work of significance to bring about high-efficiency penetration in hard rocks by means of explosion energy released at a specific frequency. In its first stage, it aims at how to develop a fragmentation technique by such blasting.
利用以一定频率释放的炸药能量在硬岩中实现高效穿孔，是一项有重要意义的探索性研究，频爆破碎技术是它第一阶段的目标。 - Objective To explore the effects of videofluoroscopic swallowing study ( VFSS) in the assessment of penetration/ aspiration in post-stroke patients, and study the frequency of penetration/ aspiration following stroke.
目的探讨电视X线透视吞咽功能检查（videofluoroscopicswallowingstudy，VFSS）在卒中患者误吸评估中的应用价值，观察卒中后渗透/误吸发生率。 - Then the correlative information of the weldpool depth, usually defined as weld penetration, can be acquired by sensing the weldpool oscillation frequency in real-time.
因此，实时检测熔池振荡频率就可以获得熔池深度，即焊缝熔深的相关信息。 - By the analysis penetration of ZnOw into the compound board will compose a microscopic damping structure, which can reduce the vibration frequency and increase the damping ratio.
分析认为，氧化锌晶须渗入在复材中将形成微观的阻尼结构，起到降低固有振动频率和增大衰减率的作用。 - Treatment of Gonitis by Chinese Herbal Penetration at Computerized Mid frequency
中药经电脑中频透入治疗膝关节炎 - Radio wave penetration tomography based on the centroid frequency downshift
基于质心频移的无线电波透视层析成像 - As compared with CK ( var. African E40), the density of hairiness reduced the feeding time E2, and increased the 1st non-feeding time and penetration frequency.
与CK非洲E40相比，多毛可以显著降低棉蚜的取食周期E2，并可显著延长第1非取食周期和增加蚜虫口针的刺探频率。 - The paper explains the skin effect phenomenon and its application in the cable TV signal transmission, emphasis on the analysis of the relation between the depth of penetration and the cable TV signal frequency.
对有线电视信号传输中的趋肤效应现象及其应用作了阐述，着重分析了透入深度与有线电视信号频率两者之间的关系。 - The molten penetration depth is increased with increasing of frequency, and the turbulent energy and molten velocity are increased in the vicinity of meniscus;
增加电源频率，射流渗入深度增大，弯月面附近的紊动能和钢液速度提高。 - The calculation shows that the microwave penetration depth in wood decreases with the increase of wood moisture content and microwave frequency.
计算表明：随着木材含水率和微波工作频率的增加，微波在木材中的穿透深度减少； - The acceleration and velocity signals obtained from simulation of hard target penetration are unsteady, and comprise plenty of frequency. Owing to the excellent characteristic of time frequency localization, wavelet packet is rather suitable for analyzing this kind of signals.
硬目标侵彻仿真得到的速度、加速度信号频率成分非常丰富，而且是非平稳的随机过程，小波分析具有良好的时频局部化性质，可用来分析这些信号。 - A calculated model of penetration depth of mold flux under the imposition of an intermittent high frequency magnetic field
间歇式高频磁场作用下保护渣浸入深度的计算模型 - It shows that the base current influences the weld penetration most obviously, the following is peak current, the frequency and duty cycle.
结果表明，对焊接熔深的影响脉冲电流基值最大，脉冲电流峰值次之，然后是频率和占空比。 - Penetration depth decreased with increasing frequency, moisture content, and temperature.
随着射频频率、水分含量和温度的下降，介电穿透深度增大。 - Currently, the high-speed railway mobile communication system is faced with four challenges: completely closed steel structure of train resulting in poor signal penetration, high-speed moving resulting in frequent handover, Doppler shift caused by high mobility, and frequency band scarcity.
目前高铁移动通信面临四大难题：列车是全封闭的钢铁结构，导致信号穿透性差；列车高速移动，信号面临瞬间切换；存在多普勒频移；可用频带不足。 - The penetration depth of pure honey had linear relations with frequency in log-log plot. ( 3) Electrical conductivity increased with increasing water content or temperature, and changed greatly at higher water content or temperature.
蜂蜜的穿透深度与频率在双对数坐标下呈明显的线性关系。（3）蜂蜜的电导率值随着温度和含水率的增大而增大。温度越高，含水率越大，电导率升高的速度越快。 - In the power grid with higher wind power penetration, the voltage stability, transient stability and frequency stability are all influenced by the wind power integration.
增加的风电接入容量使得电网的电压稳定性、暂态稳定性和频率稳定性受风力发电影响。 - With the increase of wind power penetration in gird, wind power output power random fluctuation property had greatly effect on grid frequency.
随着风电穿透功率的增大，风电输出功率的随机波动性对电网频率将产生显著影响。