nuaa 中文意思是什麼
nuaa
解釋
南航天下-
In order to investigate the unsteady flow frequency domain performances of an axial flow compressor at different mass flow, rotating speed and blade row spacing, plus inlet flow distortion, and considering aerodynamic characteristics and stability of the compressor, the low speed research compressor ( lsc ) at college of energy and power in nuaa is used to carry out the experiment studies. a large amount of test data has been gained through dynamic pressure transducers embedded in the stator blades at the tip, middle and hub section, then fast fourier transform algorithm ( fft ) is applied to calculate the frequency data
為探討軸流壓氣機在工作流量、工作轉速及動?靜葉排軸向間距變化時的葉片排流場非定常頻譜特性變化規律，並耦合進氣畸變的影響，同時與壓氣機氣動性能和氣動穩定性相關聯，作者利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機（ lsc ）試驗器，採取在靜子葉片表面埋入動態壓力傳感器的實驗方法，對葉尖、葉中和葉根三個截面的動態壓力進行了測量，獲得了大量的可靠的實驗數據。 -
This research is the scientific research project done by civil aviation college of nuaa cooperating with pratt & whitney ( china ). the project is of great significance for airlines, aero - engine manufacturers and repair shops to evaluate and control the engine maintenance cost ( emc )
本項研究是南京航空航天大學民航學院與普惠中國公司合作的一項科研課題，該科研項目對于幫助航空公司、航空發動機研製廠商和修理廠商評估和控制發動機維修成本具有重要意義。 -
To study the aircraft - engine stability assessing technology about total - press distortion, four different structure insert - boards and testing schemes are designed, based on the technology of russian insert - board distortion and assessing compressor stability of english and usa. the low speed compressor ( lsc ) at college of energy and power in nuaa is used to carry out the all insert - board distortion experiments studies
為了能夠更清楚地認識俄羅斯關于總壓畸變下的航空發動機穩定性評定的技術，本文在了解俄羅斯插板畸變試驗技術和英美等國家的穩定性評定技術的基礎上，設計了4塊不同結構形式的插板畸變擾流器裝置及試驗測量方案，利用南京航空航天大學能源與動力學院的低速大尺寸軸流壓氣機（ lsc ）試驗器，完成了各插板的畸變試驗。 -
This is disadvantageous for aircraft ’ s expenses of using. this paper is the study based on arj21 spare part item which done by the rms center of the civil aviation college, nuaa and avic i commercial aircraft co., ltd. the paper discuss the support system of spare part, and emphasize the study on phased support, so solve the question about civil aircraft ’ s spare part support better
本文是以南京航空航天大學民航學院民機工程運用中心與中航商飛有限公司合作的arj21飛機的備件項目為課題背景，對整個民用飛機備件支援系統作了詳細論述，著重研究了備件階段支援的一系列問題，從而更好地解決了民機備件保障問題。 -
This research is the scientific research project done by civil aviation college of nuaa cooperating with avic i commercial aircraft co. ltd ( acac )
本課題是南京航空航天大學與中航商用飛機有限公司合作的一項科研項目。 -
The developed system has been applied in engineering training center of nuaa
該系統已初步應用於南京航空航天大學工程訓練中心。 -
A prospect for the running principles of universities - a case study on the running principles of nuaa
南京航空航天大學辦學理念的個案研究 -
This research is the scientific research project done by civil aviation college of nuaa cooperating with one civil aviation manufacturer but deeper than it
本項研究是南京航空航天大學民航學院與國內某民機製造商合作的科研項目，並在此基礎上進行了深入。 -
Stzware is a two and three dimension spatial analysis software based on realms math model developed by nuaa, and the two - dimension subset of this software defines spatial data types on 2 - dimension discrete grid, such as point set ( privpoints ), line set ( privlines ) and region set ( privregions ), and implements attribute operation functions of these 3 types and topology analysis functions among these 3 types
Stzware是由南京航空航天大學研製的基於數學模型realms的二三維空間分析軟體，其中的二維子集定義了二維平面離散網格上的空間數據類型:點集（ privpoints ） 、線集（ privlines ）和區域集（ privregions ） ，並實現了這三種類型的屬性操作函數和這三種類型間的拓撲分析函數。
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