重力觀測網 的英文怎麼說
中文拼音 [zhònglìguāncèwǎng]
重力觀測網
英文
gravimetric network- 重 : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 觀 : 觀名詞1. (道教的廟宇) taoist temple2. (姓氏) a surname
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 網 : Ⅰ名詞1 (捕魚捉鳥的器具) net 2 (像網的東西) thing which looks like a net 3 (像網一樣的組織或...
- 重力 : [力學] gravity; force of gravity; gravity force; power of gravity; pull of gravity; gravitational...
- 觀測 : observe; observation; viewing
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Based on an analysis of the sources of errors in airborne gravity measurements, an error model is studied to constructed mathematically which can characterize the change of systematic errors, with which the network adjustment is carried out and the model parameters are determined simultaneously. and finally, the compensation of systematic errors is realized
航空重力測量測線網平差就是在分析、總結航空重力測量的主要誤差源基礎上,研究建立反映航空重力觀測系統誤差變化規律的誤差模型,根據交叉點不符值條件,平差求解各測線上重力觀測值系統誤差改正數,然後對各測線上所有重力觀測值進行改正(補償) 。The innovation points in this thesis are : ( 1 ) before the collection of transient r - surface wave data, selected the parameter of impulse, receive, and observation in the experiment. ( 2 ) estimated the bearing capacity of foundation with multi - parameter
本論文的創新點: ( 1 )在瞬態瑞雷面波資料採集前,通過試驗重點討論和選擇了瞬態瑞雷面波採集的激發、接收方式和觀測因素等參數; ( 2 )多參數神經網路綜合預估地基的承載力。The discrepancies are less than 1. 5 % for the eigenperiod and 7. 7 % for the real part of the resonance strength
採用國際ggp觀測網中14臺超導重力儀21個長期、穩定、連續的高質量重!Consequencely, the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, and the back - analysis and the prediction of the parameters of the dam system have been done according to the operating observed data. the research work involves several aspects as follows : 1 ) a back - analysis model including the prior information and a predictive model of nonlinear time series were established ; 2 ) the analysis and assessment system of the operating state of the concrete dam was developed under the ansys development environment, in which the analysis module of the loading effects, the back - analysis module, the forecasting module of the physical parameters and the assessment module of the operating state were contained ; 3 ) according to the operating observed data, the operating state of the dam was assessed and predicted with the analysis system of the operating state, the results suggested that the dam is in basically normal operation at present
具體工作有以下幾方面: 1 )收集整理漫灣水電站大壩運行監測資料,並對其進行了系統分析,從觀測資料本身直觀的分析了大壩的運行狀況; 2 )總結位移反分析的理論及方法,建立了考慮先驗信息多介質位移反分析模型,基於神經網路非線性映射功能,建立了神經網路時間序列預測模型; 3 )以ansys軟體為平臺,開發了漫灣水電站砼重力壩運行狀態評價模塊,結合荷載效應分析、參數反演分析、參數預測分析三個模塊組成漫灣水電站砼重力壩運行狀態分析系統;實現了對漫灣水電站運行狀態的動態「反演-預測」分析; 4 )利用漫灣水電站砼重力壩運行狀態分析系統,在漫灣大壩實測資料分析、大壩砼特性參數反分析、大壩砼彈性模量衰變規律及預測分析的基礎上,系統的分析並預測了大壩運行狀態。The two - dimensional axisymmetric subsonic - transonic - supersonic flow in an experimental arcjet thruster is simulated numerically using flux vector splitting method. the profiles of density, velocity, temperature, pressure and mach number can be obtained by the computation. the computation grid and some computed results are given here. the test equipment such as power supply system, ignition system, propellant supply system, arcjet thruster, thrust measuring device and vacuum system are introduced briefly. some working phenomena of the arcjet are observed and discussed. three different kinds of instability appeared in the process of the experiments. except some important parameters are measured, it is found that the operating stability of argon is better than that of nitrogen
對一實驗電弧加熱式發動機二維軸對稱亞跨超音速流動進行了數值模擬,所採用的方法是矢通量分裂演算法.通過計算可以得出密度、速度、溫度、壓力和馬赫數的分佈.給出了計算所使用的網格和一些計算結果.簡要介紹了實驗所使用的設備,如電源系統、點火系統、推進劑供給系統、電弧加熱式發動機、推力測量裝置和真空系統.對所觀察到的一些工作現象進行了討論.有三種不同的不穩定性出現于實驗過程.除了所測量的一些重要參數,通過實驗發現氬比氮工作更穩定It justifies the influence of library experts on internet and the significant status of public libraries in the library circles of our country. it concludes that the library experts in our country are mainly located in the economically - developed coastal southeast china and that the popularization of social science evaluation can be conducted by applying webometrics
證明了圖書館學專家在因特網的影響力也是客觀、公正的,通過測評分析出我國圖書館學會委員主要分佈在東南沿海經濟發達地區,論證了我國公共圖書館在我國的重要地位。And the emphasis is put in the application of no. 7 signaling system in the mobile communication. by centralizedly tracing the no. 7 signaling, the signaling of the interface um, the signaling of the interface abis, we can effectively get the signaling information, analyze the real time and dynamic statement from macroscopical and microcosmic aspect so that realizing the evaluation and optimization of the network. at the same time, it provides us with the effective and sustaining methods to manage and maintain the network to monitor and analyze the qos, and so increases the competition of the network
其次,比較詳細地介紹了gsm網路的結構、通信介面以及相關的信令,著重介紹了七號信令系統及其在移動通信中的應用,通過對七號信令、 um介面信令、 a介面信令進行集中監測,可以有效的獲取信令信息,對全網進行實時動態的宏觀和微觀分析,實現網路性能的評估和優化,從而為整個網路的管理和維護以及業務質量的監測和分析提供了有效的支撐手段,提升了網路的競爭力。分享友人