标准大气

本文给出了大气二氧化碳对CO2激光辐射各谱线吸收的计算公式，并利用标准大气资料计算了各谱线的吸收值。

The formula of the absorption of each spectral line of CO2 laser radiation by atmospheric CO2 are given . The absorptivity at each line is calculated for the standard atmosphere .

本文介绍了基于DSP的飞行器模拟器设计与实现，主要分为五个部分，第一部分建立了飞行仿真的数学模型，包括飞行器空气动力学和飞行力学的数学模型、标准大气模型和风模型；

This article introduces the design and implement of flight simulator based on DSP which contains five parts . The first part establishs the math model of flight simulator which contains the model of aerodynamics and flight mechanics , the model of standard atmosphere and wind model ;

介绍了几种常用的标准大气模型，分析了标准大气模型的误差来源，经过分析认为标准大气模型不能满足VRS的需要。

Secondly , several standard atmosphere models are introduced and corresponding error sources are analyzed . It is thought that standard atmosphere models can not meet the needs of VRS .

本文分析了美国标准大气1976的大气参数表及制定的物理假设，其主要结果是：1.可用绝对温度来定义整个温度剖面T（Z），而不用分子量温度TM。

In this note an analysis of USSA 1976 has been made about its physical assumptions and atmospheric tables . The main results are : 1.Temperature profile T ( Z ) may be defined with absolute temperature in full height range without using molecular-scale temperature TM .

根据标准大气参考值，给出了不同高度上的Cabannes散射谱线，并与高斯模型、洛仑兹模型进行了比较。

Cabannes scattering spectra for different altitude are given out according to standard air model in this thesis .

这四种大气密度取自Groves模型的四组不同纬度数据，其与标准大气密度指数模型的偏差范围为±67%。

The four atmosphere density models are gotten from the four groups of different altitude data of Groves model , and their deviation ranges from the exponential model of standard atmosphere density are ± 67 % .

标准大气模型建立映射函数的可靠性讨论

Discussion on the Reliability of the Mapping Function from Standard Atmosphere

不同标准大气对远程弹箭射程影响的计算分析

The Calculation and Analysis to Long-range Shell-rocket Using Different Standard Atmospheres

航空发动机在高空台上模拟标准大气条件试验的性能研究

Performance Investigation of Aero-engine Ground Test Under Standard Atmosphere in ATF

GB/T1920-1980标准大气（30公里以下部分）

Standard atmosphere ( below 30 kilometers )

GB6529-1986纺织品的调湿和试验用标准大气

Standard atmospheres for textiles conditioning and testing

国际民用航空组织标准大气

International Civil Aviation Organization standard atmosphere

大气波导是一层不同于标准大气的特殊大气层，大气波导层有着较大的负折射率梯度值。

Atmospheric duct is a layer of special atmosphere which is different from the standard atmosphere .

标准大气参数的公式表示

Formulization of standard atmospheric parameters

在标准大气压力下，纯水的冰点是0℃。

The freezing point of pure water at standard atmospheric pressure is32 F ( 0 C ) .

利用真实系统的参数和标准大气模型，模拟了上述测量方法的测量灵敏度以及测量误差。

The measuring sensitivity and error of wind velocity are simulated from true system parameter and standard atmospheric model .

统计出了实际大气状态参数与标准大气状态参数的最大偏差值。

On the basis of statistics of the deviation maximum between the actual atmosphere parameter and standard atmosphere parameter .

计算结果表明，高空条件下不同标准大气对远程弹箭射程的影响很大。

The calculation using different atmosphere data shows that the range of long-range shell-rocket is affected obviously by different standard atmospheres .

本文给出了计算1976标准大气表中温度、密度、压力、音速等诸参数的数学表达式。

A set of formulas has been developed to calculate the atmospheric temperature , density , pressure , the speed of sound etc.

对地球同步静止轨道、中轨道卫星标准大气下的核爆光辐射探测器的接收照度进行了计算，得出了理想状态下探测器的动态范围及灵敏度。

ORBIT OF LIGHT On the Orbit Stability The irradiance on the earth synchronous orbit and median orbit in the standard atmosphere was computed .

同时利用卫星过境时的同步实测数据对反演精度进行了检验，并与用标准大气数据得到的结果进行了比较。

Furthermore , the retrieving result has been validated using simultaneously measured in situ data , and compared with that of using standard atmosphere data .

增益矩阵在标准大气条件下设计，并通过相似理论将其扩展到全线。

Gain matrix K is a constant matrix design at sea-level static condition , and should be transformed to actual flight condition with similarity correction factors .

指一种温度计数法，就是将标准大气压力下水的冰点记为0度，沸点记为100度。

Of a temperature scale that registers the freezing point of water as 0 degrees C and the boiling point as 100 degrees C under normal atmospheric pressure .

为提高发动机性能检测的准确性，研制了一种能提供发动机测试时所需的标准大气状况的过气调控系统。

In order to improve the accuracy in testing engine performance , an induction adjusting and control system is developed for providing a standard atmosphere environment required for engine performance tests .

计算了在给定参数条件下电磁波传输损耗，并比较了在蒸发波导环境和在标准大气环境中的电磁波传输损耗。

On the condition of given parts of parameters , the article have calculated the electromagnetic wave propagation loss . Also compared the electromagnetic wave transmission loss between the standard atmospheric environment and the evaporation duct environment .

但在标准大气条件下，由于几类误差相互抵消，因此近距离测定强对流云回波顶高精度较高。

But echo top height errors are negligible in short range under standard condition of the atmosphere because errors cansed by several factors counteract each other , BO the radar measurements of convective cloud top heights are quite accurate .

该文在电子全站仪气象改正公式的基础上，提出了计算测距部常数（标准大气状态下的大气折射率、激光器载波波长）的新方法。

Based on atmospheric correction formula of ETS ( Electronic Total Station ), the paper presents a new method to calculate constants of distance surveying part of ETS ( including atmospheric reflection ratio of standard atmospheric state and the carrier wavelength of laser ) .

详细分析了影响电视跟踪系统作用距离的因素，分析了目标、天空背景在电视像面的照度和对比度，建立了标准大气条件下，电视系统作用距离的数学模型。

It discusses the factors that affect the effective distance of TV , analyzes the lum and contrast of targets and sky background on the imaging surface of TV . A mathematic model of effective distance of TV under the standard air condition is also constructed .

结果表明：气象学能见距离透射比公式可以较好地描述美国标准大气下可见光的光谱透射比和平均透射比，但其向紫外和红外波段的适用性需要慎重处理；

The results show that the visible light spectrum transmission ratio and the mean transmission ratio under standard U.S. atmospheric conditions can be favorably described by the metrological visible range transmission ratio formula , but the adaptability to ultraviolet and infrared wave bands needs to be treated with caution .

发动机进气调节系统是为发动机的测试建立一个标准的大气状况环境。

Engine air-conditioning system is used to establish a standard air condition environment for engine test .