查询词典 wind tunnel
- 与 wind tunnel 相关的网络例句 [注:此内容来源于网络,仅供参考]
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On the basis of the data obtained from the field observations and wind-tunnel modelling, the calculations and comparisons on probability distribution and density, linear correlation analysis of time series, conditional probability density and so on of wind speeds and directions between various sites are made with the aid of statistical analysis of time series, and changes of these variables with height and representativeness of observation period of meteorological data are also discussed.
本文以现场气象观测和风洞模拟实验数据为基础,通过对时间序列进行的统计分析,计算和比较了各个厂址风速、风向的概率分布、概率密度、时间序列线性相关分析、条件概率密度等,还对它们随高度的变化情况、观测时段代表性等问题进行了讨论。
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Based on wind tunnel test and theoretical analysis,the vibration mechanism, vibration shape,dynamic response and gust loading factor of the long-span grid roof of Qingdao gymnasiums subjected to wind excitation are analyzed systematically in this dissertation ,and some valuable results are obtained.
本文采用风洞模型试验和计算机数值计算相结合的方法,对青岛体育馆的风振机理、风振形态、风振响应以及风振系数进行了系统研究,取得了一些有意义的结论。
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The measurement and control system plays a vital role in the wind tunnel test. The management software is a key to the automatic measurement and control system of the wind runnel test.
测控系统是风洞试验系统的重要组成部分,测控管理软件是实现风洞试验自动化测控的关键。
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This report starts with the analysis of high enthalpy real-gas effect, on the basis of high enthalpy real gas effect's characteristics to analyse similar parameters of wind runnel, impose necessary main simulation parameters of wind tunnel.
本文从高焓真实气体效应的特点分析入手,根据高焓真实气体的特点分析了风洞的相似参数,提出风洞需要模拟的主要参数。
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Since the model of the canopy and suspension lines are made of flexible fabric, therere some difficulties in wind runnel testing, Such as model supporting, attitude controlling and measuring, and pitch moment measuring etc., compared with the common rigid models used in wind tunnel testing.
由于翼型伞主要由伞衣、伞带等柔性纺织物组成,其风洞试验技术与采用刚性模型的常规风洞试验相比,在试验模型的支撑、模型姿态角控制及测量、作用在模型上力矩的测量等方面都有一定的技术难度。
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In wind tunnel for insect flight experiments, the flight behavior of the moths of Mythimna separata was observed systematically under wind flow of different speeds.
利用自制的昆虫飞翔实验风洞,系统观测了在风洞条件下粘虫在不同流速实验气流中的起飞行为与飞翔行为。
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The wind tunnel test and numerical simulation of wind turbine tailored airfoils results supply the data to the engineering.
在三种风机上的验证试验证明该方法可以应用于风力机整机。
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Though simulations on abated effect of nylon net with different porosities on wind-blown sand in wind tunnel, the aim of this paper is to research the relationship between sand transporting and nylon net porosity and wind velocity.
通过对不同孔隙度尼龙网对风沙流减弱作用的风洞模拟实验,旨在探求输沙量与孔隙度和风速二者之间的关系,从而为防沙新材料的开发、野外工程防沙的优化设计及其应用提供理论依据。
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To discuss the mechanism of controlling soil erosion by wind with standing crop stubble, combined the wind tunnel experiment with field experiment, the influence of soil erosion by wind on standing crop stubble under no-tillage practices was analyzed.
为了探讨直立作物残茬防治农田土壤风蚀发生的机理,该文利用风洞试验和野外观测相结合的方法,分析土壤免耕条件下直立作物残茬对农田土壤风蚀的影响。
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At last, the wind pressure time serials derived from the rigid model wind tunnel experiment were adopted to calculate the wind induced vibrating response of this long span roof and awning system in time domain.
最后,本文利用刚性模型风洞试验中测得的风压时程,对此曲面屋盖及雨蓬结构在时域内进行了风振响应分析,得到每个节点的加速度响应。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。