研究了HMX含量对HTPB复合固体推进剂微波衰减的影响。
The effect of the HMX content on the microwave attenuation of HTPB propellant has been studied.
研究了单通道和双通道微波衰减测量系统中的射频泄漏所导致的测量误差。
The attenuation measurement error due to RF leakage in a single channel and a dual channel microwave attenuation measurement system is investigated.
从实验角度分析了微波衰减各向异性与力学各向异性之间的统计相关情况。
The relative current attenuation decibel value was used to indicate the microwave attenuation anisotropy.
本文论述用微波衰减法测定蚕茧含水仪器的测量和数字处理电路及其使用效果。
In this paper, are stated the application of microwave attenuation mode detection of the cocoon moisture ester, the testing circuit and data handling circuit of the instrument, and USES result.
本文论述了微波衰减法测定圆柱状岩芯油、气、水三相饱和度的理论及其仪器构成。
In this paper, a theory and instrument for measuring three-phase saturations of oil, gas and water system in cores by microwave attenuation technique were discussed.
首先介绍了国内外的几种微波衰减材料,同时分析了我所正在使用和研究的几种衰减瓷;
Several microwave attenuating materials used in MWTs were introduced and their properties were described in detail.
提出用参数辨识确定推进剂中钾、钠杂质含量以及后燃对喷焰微波衰减影响程度的方法。
An identification technique was presented for estimating the impurity level in propellant and the properties of exhaust afterburning, which can not be measured simply by experiment.
为了解决这一矛盾,在尘埃等离子体理论基础上,导出了弱电离尘埃等离子体的微波衰减常数和相位常数计算公式。
In order to solve the problem, the calculation formula of microwave attenuation constant and phase constant of weakly ionized dusty plasma was deduce.
用辨识的参数预估喷焰微波衰减值与实验所得结果吻合,证明了用辨识技术研究喷焰的微波衰减特性的方法是可行的。
The results of microwave attenuation calculated with the values of these parameters identified accord well with the experimental results. The identification results were also analyzed.
陈述了利用扫频信号源、标量网络分析仪和宽带喇叭天线等构成的系统对微波衰减测量的过程,对该方法的诊断误差进行了讨论。
The process of attenuation measurement is presented, which utilizes a system consisted of a sweep oscillator, a pair of broad-banded horns, and a scalar network analyzer, etc.
超过此密度后,微波场在表面快速衰减,气体电离主要在表面进行。
Above this density, microwave field will damp rapidly, so the gas ionization is mainly on the surface.
利用微波吸收介电谱检测技术测得了还原增感立方体氯化银微晶光电子衰减随增感条件的变化规律。
The decay rule of photoelectrons in sensitized cubic AgCl microcrystal is obtained by microwave absorption dielectric spectrum detection technique.
指出利用沉积有网格图形的钽薄膜电阻的匹配衰减网络作微波吸收体,可以获得比较好的宽带性能。
It is shown that the better broad band performance can be obtained using the matched attenuation network formed by depositing ta film resistor, as a microwave absorbent, with grid pattern.
为了满足微波化学反应对功率可变的要求,设计了高功率可调衰减器。
To vary the power of microwave chemistry reactions, a high-power variable attenuator is designed.
大气对微波的衰减可以用微波辐射计来测定。
The attenuation can be determined by using microwave radiometer.
数值模拟了吸收和色散曲线随微波场拉比频率和失谐量的变化规律以及敏锐吸收峰的性质随激发态粒子衰减率的依赖关系。
Numerical simulation of the absorption and dispersion curves changed with the microwave Rabi frequency and detuning, and the absorption peak influenced with the decay rate of the excited particles.
模拟衰减器在射频和微波网络中有广泛的应用,可用砷化镓mmics和PIN二极管网络实现。
Simulant attenuator has been widely applied in microwave and radio networks with MMICS and PIN diode networks.
研究微波热疗组织超声衰减系数的温度相关性,以期实现肿瘤微波热疗超声无创测温。
The temperature correlation of ultrasound attenuation coefficient in the organization of microwave hyperthermia is researched in order to achieve non-invasive organization temperature.
在微波大衰减测量中,噪声是一项主要误差来源。
Noise is one of important errors in attenuation measurement, especially in the large attenuation measurement.
结果表明,衰减云母陶瓷具有吸收量大、 热稳定性高、易于机械加工等特性,是一种新型的大功率微波吸收材料。
Results show that the mica ceramicattenuation material is a kind of new high microwave absorbing material which poss…
结果表明,衰减云母陶瓷具有吸收量大、 热稳定性高、易于机械加工等特性,是一种新型的大功率微波吸收材料。
Results show that the mica ceramicattenuation material is a kind of new high microwave absorbing material which poss…
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