Frequency相关论文
本文以涡街流场为研究对象,通过构造声学理论模型。采用有限体积法、非结构化网格,对多圆柱绕流场进行数值模拟;结果表明:气体流速......
20. The HUMN Project-An International Collaborative Study on the Use of the Micronucleus Technique f
The International Collaborative Project on Micronucleus Frequency in Human Populations (HUMN) was organized to collect d......
生物钟是地球上的生物在体内形成的能够测量时间的分子机器,其运行机制十分保守。粗糙脉孢菌是研究生物钟的理想模式生物之一,生物......
In this paper, the spectral estimation algorithm is extended to the detection of human vi-tal signs by mm-wave frequency......
目的:观察100 Hz、2 Hz、2 Hz/100 Hz三种频率电针(EA)对血管性痴呆(VD)大鼠海马神经元凋亡和c-jun氨基末端激酶(JNK)信号通路的影......
Synthetic Effects of Frequency and Duty Ratio on Growth Characteristics, Energy Consumption and Corr
The synthetic effects of frequency and duty ratio on growth characteristics and corrosion properties of coating on Ti6Al......
The ultrasonic pulse signal resonance features in layered carbon fiber reinforced plastic (CFRP) within voids were resea......
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Objective: To classify the evaluation methods for amount of tongue coating (TC) and investigate their reliability, accur......
Spinal cord stimulation (SCS) is a promising technique for treating disorders of consciousness (DOCs).However,difference......
Micro-arc Oxidation (MAO) is a new technology for non-ferrous metal surface treatment through growth ceramic layer on th......
Analysis and comparison of vibration characteristics of rectangular resin matrix composite plate und
Transverse vibration vertical to middle surface of resin matrix composite plate is a prevalent problem.This paper presen......
Since cavitation is the main force accelerating chemical reactions and that sonochemical reactor is the place where chem......
Corrosion and Erosion-Corrosion Behavior of Ceramic Coatings on Titanium Substrate Using Plasma Elec
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Hydrogen is a promising energy carrier,and the port fuel injection(PFI)is a fuel-flexible,durable,and relatively cheap m......
Based on the analysis of geological data and meteorological data of landslide, the mechanism of rainfall-induced landsli......
The Research of Excitation Frequency Selection in Barkhausen Noise Detection for RPV Irradiation Emb
Against the background of RPV irradiation embrittlement,this paper introduces the principle of Barkhausen noise detectio......
Hybrid carbon/glass fiber/balsa wood reinforced composite sandwich skins are integrated with a modular array of composit......
Etching characteristics of SiO2 layer using amorphous carbon mask in dual-frequency capacitively cou
As critical dimension (CD) in the nano-scale semiconductor devices during the fabrication of Si integrated circuits cont......
Frequency and reverse time effects on asymmetric bipolar pulsed DC BCl3 etching of GaAs were investigated.Gas flow rate ......
进行了预应力CFRP布加固RC梁的动力特性试验,得到不同预张力作用下RC梁的前两阶固有频率.试验结果表明,预应力加固完好梁和损伤梁......
基于FFT谱的分析,其频率精度受频率分辨率的限制,不能得到精确的频率,更不能直接得到阻尼信息.本文首次提出了频率阻尼位图(FDB)法......
Advance characterization, Indices of population and distribution map of weeds in irrigated wheat fie
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Acupuncture is a traditional therapeutic technique in Oriental medicine,which has a long history of 4000 years.As a mode......
The purpose of this studv was to investigate the vibration modes of tooth and explain the vibration characteristics of t......
Purpose:To assess the validity of a semi-quantitative food frequency questionnaire,especially developed for a cross sect......
When arbitrary noises at the two ears are correlated,a single noise image is perceived inside the head even if a short i......
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The effects of electroacupuncture stimulation with different frequencies on immunological function i
It is reported that successive electroacupuncture stimulation (EAS) at different frequencies demonstrates different effe......
Microsatellites or simple sequence repeats (SSRs) constitute a significant portion of genomes and play an important role......
Microsatellites or simple sequence repeats (SSRs) play an important role in gene function and genome organization.The av......
The high frequency vibrations of plates have been studied for focused applications in the design of piezoelectric crysta......
Based on an image pre-processing algorithm,a three-dimensional(3D)object measurement method is proposed by combining tim......
As the terminal stage in launch vehicle,the lightweight design of adapters can distinctly contribute the carrying capaci......
Here we report a new study,on the effect of input excitation frequency by a surface acoustic wave (SAW) device on the dr......
Characteristics of Spatial Distribution of Cloud Top above the Tropopause in the Northern Hemisphere
Based on the measurements from Cloud-Aerosol Lidar Infrared Pathfinder Satellite Observations (CALIPSO) during 2010 to 2......
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We develop a low frequency fiber Fabry–Perot (F-P) seismometer based on transfer function analysis. The seismometer str......
分析了激光成像雷达系统中的微机电系统(MEMS)振镜的振动特性，对影响MEMS振动角度的关键因素：频率和驱动电压对振动角度的影响进行了......
为了解决不同厚度下平行平晶的多表面干涉效应对光学元件面形检测的影响，提出了基于波长移相调谐原理的多表面干涉面形检测方法。根......
Frequency-specific Alterations of Large-scale Functional Brain Networks in Patients with Alzheimer’s
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Relative frequency and survival of primary cutaneous lymphomas: a retrospective analysis of 98 patie
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【Abstract】Discourse Marker have been a topic of research for decades under many different names. The present paper use......
The present study aims mainly at investigat</span></span></span><span style=“font-family:Verdana;”><span style=“font-......
Frequency of Hemorrhoidal Complaints in a Real-Life Population and Possible Concomitance between Hem
<p style=“margin-left:10.0pt;”> <span><span><span style=“font-family:;” “=”“><b><b><span style=”font-family:Verd......
A Practical Exploration of Academic English Teaching forNon-English Majors in Guilin University of T
【Abstract】Since entering the 21st century， a series of reforms have taken place in college English teaching in China. N......
On the Translation of Culture—loaded Words from the Perspective of Venuti’s Domestication and Foreig
【Abstract】In this era when cross-cultural communication is increasing， study on the translation of culture-loaded words......
We develop a low frequency fiber Fabry-Perot[F-P]seismometer based on transfer function analysis.The seismometer structu......
