ATTENUATION相关论文
Inactivation of SAM-methyltransferase is the mechanism of attenuation of an historic louse borne typ
Louse borne typhus(also called epidemic typhus)was one of mans major scourges and epidemics of the disease can be reigni......
报道了用圆偏振技术进行水下目标成像结果并分析了用圆偏振技术提高图像清晰度的原因：推导了水下目标最远成像距离的计算公式,在衰......
利用自行研制的PVDF压电膜传感器实时测量了高功率密度脉冲激光辐照到铝材料表面时在靶材中诱导的激光冲击波压力,通过对不同厚度......
A two-dimensional phononic crystal(PC) structure possessing a relatively low frequency range of complete bandgap is pres......
Through the study of the theory of oil spill model, a mathematical modeling of oil spill on the sea is developed which w......
An optimal design approach of high order FIR digital filter is developed based on the algorithm of neural networks with......
Radiation-induced attenuation (RIA) in four types of polarization-maintaining optical fibers for interfer-ometric fibero......
We investigate the temperature dependence of radiation-induced attenuation (RIA) at 1 310 nm for a Ge/P co-doped fiber a......
In this paper, compared with two-transistor (2T) inverter chain, the production and propagation of P-hit single event tr......
This paper presents the preparation of ultrafine powders of Fe3O4 and Ni by a chemical method, followed by mixing the pr......
为保证金属氯化物吸附剂长期使用性能的稳定性,同时减缓因与氨气反应出现膨胀结块而导致的吸附性能的衰减,本文以氯化钙、膨胀石墨......
An intelligent remote control system based on a power distribution unit(PDU) and Arduino has been designed for the elect......
Seasonal variation in particle contribution and aerosol types in Shanghai based on satellite data fr
Although the concentration of atmospheric particulate matter in Shanghai has declined in recent years,aerosols remain on......
As the depth of exploitation increases,studies on constitutive models of rock affected by temperature and humidity becom......
Black carbon (BC) can strongly adsorb hydrophobic organic compounds (HOCs). The HOC sorption to coated BC could be atten......
The radiation shielding efficiency of material depends upon photon attenuation, exposure buildup factors and neutron rem......
考虑自然光和海水浮游生物等产生的背景辐射以及云层、大气/海水界面和海水等介质的光辐射透过率,利用星载激光对潜通信能量方程估......
Study on energy output rule on attenuation of small diameter charge detonation wave passing by air-g
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Attenuation of Virulent Porcine Reproductive and Respiratory Syndrome Virus Strain CH-1a and Genetic
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
针对某钢铁公司连退双机架湿平整机组生产R2级表面镀锡板工作辊表面粗糙度衰减速度快、轧制公里数偏低的问题,充分考虑到连退双机......
利用ABAQUS数值模拟软件对脉宽为ns量级的强激光诱导的应力波在铜靶中传播特性进行了模拟研究。建立了适合于高压高应变率下一维平......
ANALYTICAL SOLUTION OF RESTRAINED TORSIONAL STRESSES AND DISPLACEMENT FOR RECTANGULAR-SECTION BOX BA
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Dispersion and attenuation of torsional wave in a viscoelastic layer bonded between a layer and a ha
Propagation of a torsional wave in a doubly-layered half-space structure of an initially stressed heterogeneous viscoela......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Dispersion and attenuation of compressional waves in tight oil reservoirs:Experiments and simulation
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A review of some methodological developments on full waveform inversion tackled in the SEISCOPE grou
Full waveform inversion (FWI) is a data-fitting inverse problem aiming to delineate high-resolution quantitative images ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
目的 利用传感器芯片对不同移位设计量的隐形矫治器所产生的矫治力进行测量,探讨移位设计量对隐形矫治力及其衰减的影响,为临床正......
Pathological characteristics of posterior echo attenuation of papillary thyroid microcarcinoma and c
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Successive waveforms of the vertical component recorded by 888 broadband seismic stations in the China Seismography Netw......
We investigate attenuation scattering and loss properties in Souss basin(SW of High-Atlas) as a transition zone between ......
针对大型化的锻件却给超声波检测带来的困难，通过对大型镍基合金锻件的超声波检测特点和其目前的发展现状进行的分析，从材料特性、锻......
随着大数据时代的到来，抗干扰能力强的屏蔽数据线越来越多。本文从屏蔽层的厚度、包覆方式等角度出发，通过试验，分析了解了线对屏蔽中......
分别从日光和夜间点光源照明模型出发，研究了目标和景物在此照明模型下的成像性质，分析了传输介质对照明和成像光束的衰减作用，得出了......
In this work,concrete with different percentage leads was used to study gamma-ray shielding properties. The gamma-rays f......
The effect of introducing attenuation on Lamb wave dispersion curves is studied in this paper. Attenuation is introduced......
This gaper reports a related microwave diagnostic method that measures both the electron number density and the electron......
为了解QX基因型鸡传染性支气管炎病毒(QX-IBV)致弱的分子机制,本研究对SDZB0808分离株在鸡胚中连续传100代的子代病毒P100进行了致......
ANALYTICAL SOLUTION OF RESTRAINED TORSIONAL STRESSES AND DISPLACEMENT FOR RECTANGULAR-SECTION BOX BA
Differential equation of restrained torsion for rectangular-section box bar with honeycomb core was established and solv......
Seismic traveltime, amplitude and pulse-width can be used to reconstruct seismic velocity and attenuation coefficient im......
目前人工地震广泛应用于油气勘探、活断层探测以及其他一些工程作业等领域,人工地震在应用中也会像天然地震一样,对地面产生振动,......
Study on energy output rule on attenuation of small diameter charge detonation wave passing by air-g
In order to study energy output rule on attenuation of small diameter charge detonation wave passing by air-gap,the deto......
The adsorption performance of CaCl2-NH3 is studied under the condition of different expansion spaces for adsorbent, andt......
Diagnosis of Unmagnetized Plasma Electron Number Density and Electron-neutral Collision Frequency by
The plasma diagnostic method using the transmission attenuation of microwaves at double frequencies (PDMUTAMDF) indicate......
