As one of the aero-exploring system,wind profiler already gradually dives into the test of scientific research and the probation of operation in our country,but the wind profiler requires high electromagnetic environment in the around of the location of wind profiler.
风廓线仪作为21世纪的高空探测系统之一,在我国已逐渐投入科学试验和业务试用,但风廓线仪对站址周围电磁环境的要求较高。
In order to improve the measurement velocity and precision of signal processor of wind profiler, a solution of software and hardware proposed which can process signal at real -time.
为进一步提高风廓线仪信号处理器的测量速度和精度,通过使用高精度的ADC以及高处理能力的TMS320C6X系列DSP,并结合针对所用硬件的汇编语言与C语言的混合编程技术,提出了一种能够实时处理信号的软硬件解决方法。
Wind profilers are used for detecting the wind distribution of the atmosphere.
风廓线仪用于探测大气三维风的分布 ,当有降水出现时 ,受雨滴下降末速度的影响 ,不能直接得到大气的真实风在垂直方向上随时间的演变。
Wind profiles in and over trees;
树木、林内、林冠上与森林区风速廓线研究(英文)
The result indicated that threshold wind velocity of soil erosion is non-linearly and positively related to shrub coverage;and the wind profile is influenced remarkably by shrub coverage;wind erosion rate increases exponentially with the coverage reduction;there exists power relationship between aerodynamic roughness length and shrub coverage,as well as displacement height.
结果表明:临界侵蚀风速与灌木林盖度之间为非线性正相关关系;风速廓线受灌木林盖度的影响显著;风蚀率随灌木林盖度的减少呈指数增加;灌木林盖度、气流场特征及风蚀性质之间存在着较好的对应关系;空气动力学粗糙度及零风速平面位移高度均与灌木林盖度之间呈幂函数关系。
With the help of the algorithm presented in this paper, the effects on the trajectories of the saltating grains and the wind velocity profiles are displayed and analyzed for the interaction between wind and grains and the other factors such as aerodynamic lift, Magnus effect, and electrostatic force.
给出了全面描述风沙耦合作用下沙粒跃移运动的理论模型,利用数值方法对风沙耦合作用以及空气上升力、Magnus力、静电力等因素对沙粒跃移运动和风速廓线的影响进行了研究,从而揭示出拜格诺结(Bagnold'sKink)高度与其对应的风速及沙粒跃移高度的关系。
It was found that for a given condition of underlying surface,pattern of wind velocity profile in sand flow conforms to the form of power function =azb and its power exponent is about 0.
通过对戈壁、流沙地表风沙流特性的风洞模拟实验研究,风沙流中的风速廓线分布满足幂函数的形式,其幂指数在0。
Design of One Kind of Practical Signal Processing System for Wind Profiler
一种实用的风廓线仪信号处理机设计
verticql temperature profile radiometer
温度铅直廓线辐射仪
automatic radio wind wane and anemometer
无线电自动风向风速仪
The Optimization of Wind Tunnel Simulative System on Wind Speed Contour Line of Typical Wind Erosive Ground Surface;
典型风蚀地表风速廓线风洞模拟系统的优化
The Simulation of Wind Speed Contour Line of Typical Wind Erosion Surface in Wind-tunnel Based on Fluent
基于Fluent的风洞典型风蚀地表风速廓线的模拟
The Assessment of VAD Wind Retrievable Method of Doppler Radar
多普勒雷达VAD风廓线资料的质量评估
The Implement of MMSE Pulse Compression of Wind Profiler Radar
风廓线雷达MMSE脉冲压缩的实现
Introduction of LAP-3000 wind profiler and maintenance experience
LAP-3000风廓线雷达及其维护经验简介
Preliminary Study on Precipitation Process Detection Using Wind Profiler Radar
风廓线雷达探测降水过程的初步研究
LAP-3000 wind profiler radar and its maintenance experience
LAP-3000风廓线雷达及其维护
The Analysis of Atmosphere Profiler Data and Numerical Simulation Experiment of Heavy Rainfall Process;
暴雨过程大气廓线仪资料分析及其模拟试验
The Effect of Tangential Wind Profile on Track and Intensity;
切向风速水平廓线对台风路径和强度的影响
Wind Field Structure of the Tropical Cyclone Pabuk by Means of Wind Profiler Data
用风廓线资料分析热带气旋“帕布”的风场结构
Design of active phased array antenna in wind profiling radar
风廓线雷达有源相控阵天线的设计与实现
THE CHARACTERISTIC OF WIND PROFILE AT HAILINGDAO AND THE EFFECT OF WIND PROFILE IN WIND RESOURCE ASSESSMENT ALONG THE COASTAL AREAS WHEN USING MESOSCALE MODEL
海陵岛区域风速廓线特性及利用模式进行沿海风能评估过程中风速廓线的作用
Research of Key Technology for Monitoring System in Phased Array WPR;
相控阵风廓线雷达监控系统中的关键技术研究
Characteristics of temperature, humidity and wind velocity profiles in the surface layer in sunshiny day in spring in the Taklimakan Desert hinterland;
塔中春季晴天近地层温度、湿度和风速廓线特征
Criteria of quality control for VAD winds
VAD技术反演水平风廓线的质量控制标准