With the 45° inclined HWA, we measured the steady and unsteady effect in both sides of each rotor of a two-stage counter-rotating axial fan in both near peak efficiency and near stall conditions.
采用45°斜丝热线风速仪(HWA),在近最高效率和近失速工况下测量了一台两级对旋轴流风机的定常与非定常流场。
A Novel Method to Improve the Emission Efficiency of Satellite Optical Communication Terminal
一种提高卫星光通信终端发射效率的新方法
A Method for Selectively Enhancing the Efficiency of the High-order Harmonic Generation of a Joint Atoms Model
有选择地提高联合双原子高次谐波发射效率的一种方法
Energy Saving Effect of High Emissive Coating for BF Hot Stove
高发射率涂料应用于高炉热风炉的节能效果
A Calculating Method of the Effective Resistivity for the Extremely Low Frequency(ELF) Transmitting Antenna Site
极低频发射天线场地等效电阻率的计算
Analysis of L-band high-efficiency gap-current magnetically insulated transmission line oscillator
L波段端面发射高效率磁绝缘线振荡器
Analysis on Improved Synthesized Efficiency of Multi-Beam Array Transmitter
提高多波束发射阵合成效率的方法分析
Research on Camouflage Efficiency of IR Stealth Coatings with Different Emissivity at Typical Background
不同发射率红外隐身涂层在典型背景中的伪装效率研究
motor efficiency
发动机效率电动机效率
radar equivalent reflectivity factor
雷达等效反射率因子
equivaient step index profile
等效突变型折射率分布
equivalent isotropic radiated power
等效无方向辐射功率
Give us a call every5 minutes on this frequency for range check.
为了检查发射的有效距离，在这个频率上每5分钟叫一下。
The ratio of luminous flux at a specific wavelength to the radiant flux at the same wavelength.
发光效率一定波长的光量对同样波长的辐射光量的比例
Improving the Collecting Efficiency of Light by a Semiconductor Single-Photon Emitter Using Double Antireflection Film;
用双层增透膜提高半导体单光子发射器的收集效率
Efficiency of DTV Transmitter
DTV发射机的效率——降低成本和减少环境污染的新机遇
An Improved Formula for Calculating Radiation Efficiency of Plate Around the Cut-off Frequency
平板截止频率附近辐射效率修正算法
Study on Gamma-Ray Burst Efficiency, Energy and Early Afterglow;
伽玛射线暴辐射效率、辐射能及早期余辉研究
Effect of Incident Angle on Diffraction Efficiency of a Two-Layer Diffractive Optical Element
入射角对双层衍射光学元件衍射效率的影响
