模型相似律 的英文怎麼說

中文拼音 [xíngxiāng]
模型相似律 英文
model similarity
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
  • : Ⅰ名1 (法律; 規則) law; rule; statute; regulation 2 (律詩的簡稱) short for lüshi 3 (姓氏) a ...
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  • 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對高光譜數據不同波段的數據質量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物光譜特性及變異規,進一步明確了掌握地物光譜特徵和變異規是用成像光譜儀數據提取地物信息的基礎;發現了基於光譜整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異譜」現象,對于譜形而整體反射率的值差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光譜分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演,並分析了的適用性。
  2. As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction

    對于某號導彈油箱結構焊接過程的數值擬計算,主要考察了每塊立板上各段焊縫焊接順序的調整、四塊立板之間不同的焊接順序以及焊接起始端的選擇對結構焊后變形的影響規擬結果表明:壁板在各種焊接順序下的整體變形規基本,即焊後壁板沿焊縫縱向發生了向下的撓曲變形,中部向下變形量最大;沿焊縫橫向發生了向上的撓曲變形,壁板兩端部變形量較大,且壁板前端變形大於壁板後端。
  3. Conclusions ( 1 ) subacute senile mouse model can be used in immunosenesence reseach. ( 2 ) cd 137 may be an marker of aging. ( 3 ) the protection to aicd of cd137 decreased, indicate the function of cd137 was unusual. ( 4 ) the effect of d - galactose can modelling the different stage of aging. ( 5 ) the decrease of cd 137 expression on t cell from subacute senile mouse model and the aging mouse were due to the declining of their mrna. ( 6 ) the expression of cd 137 on t cells from from subacute senile mouse model and the aging mouse have a time dependently derease and the peak of cd 137 expression appeared earlier while the aging keep going on

    結論( 1 ) d -半乳糖致亞急性衰老小鼠t細胞cd137分子表達變化規與自然衰老小鼠,造兩個月後的大劑量組小鼠即可用於衰老個體cd137分子的關研究。 ( 2 )小鼠cd137分子表達隨衰老的發生發展呈規性變化,提示該分子可能為t細胞衰老的分子標志。 ( 3 )即使在衰老狀態下,機體對cd137分于的表達依然具有調控作用,提示兔疫系統的代償能力仍然存在。
  4. It is concluded that the stress transmission rate varies with stress wave s incident angle

    通過對超動態應變的測試驗證了所得理論公式的正確性,並獲得了透射率隨入射角的變化規
  5. Considering the similitude law for shaking table test, we study the test results and obtain some conclusions which are a ) generally, the silty soil in test box liquefies and the liquefied time has relation with the amplitude of acceleration, b ) when the intensity is on and above eight degree, the silty soil deposit will be liquefied dramatically, c ) the relationship of the pore water pressure is relevant to the cycle loading which represents when the cycle loading ranges from little to great, the relationship is represent as a concave curve, or else as a protruding curve and tends to stability. ( 3 ) based on the triaxial compression test and the resonant column test, some studies are made such as a ) the duncan - chang parameters of constitutive model, b ) the dynamic shear modulus ratio and c ) the damping ratio of the site soil deposits. in order to deal with the test data, a computer program is compiled

    ( 2 )利用小振動臺進行了k _ 0固結狀態下粉土的振動液化擬研究,通過分析正弦荷載作用下的試驗資料,驗證了粉土的孔隙水壓力增長式的合理性;從微分方程推導了基於土體振動臺試驗的,並從實體、孔壓時程曲線和等方面做出了分析,得出了如下結論:在小振動臺試驗中,箱中的粉土都發生了液化,液化的時刻和輸入加速度幅值有關,而對頻率的變化不太敏感;粉土在當於8 9度地震烈度的加速度幅值作用下可能產生嚴重的液化;孔壓的增長曲線形狀與施加的荷載有關:當施加荷載為由小到大的形式時,曲線形狀為上凹的曲線;當施加荷載為等幅的正弦荷載或荷載幅值由大到小時,曲線形狀為上凸的曲線,且逐漸趨于穩定。
  6. ( 5 ) finally, an enlarged emitter model was designed according to hydraulic engineering model principle, which was used for exploring hydraulic similarity between the original model and the enlarged model

    ( 5 )根據水工,放大滴頭原,探索了其與滴頭原的水力性。
  7. However, it is too expensive in investment, complex in experimental techniques, difficult and dangerous in performance. in this paper to overcome these drawbacks, the similarity relations together with a new method and its principle of experiment have been developed based on the model theory of structural similarity. according to this principle, the total stress ; an be obtained as a sum of the stresses due to weight and external loading, which based on only one model experiment without any gravitational loading

    最後,針對外載與自重共同作用下,傳統光彈性分析法中採用離心力場擬重力場獲得自重應力的試驗投資耗費大、技術復雜且難度大和不安全等嚴重缺點,按照結構理論,本文提出外載與自重並存變動外載的光彈性分析法,導出處理這個問題具體的和試驗原理及方法,進行了典實驗驗證,指出僅用外載作用的試驗,即不用離心力場擬重力場的擬試驗,就可以獲得上述兩種載荷共同作用下的應力分析結果。
  8. Minzheng zhang , xun guo , qingli meng , study on shaking table tests of building models , china - us millennium symposium on earthquake engineering , beijing , china , 2000

    參與科研項目「地震擬振動臺試驗縮尺一致及其應用研究」 ,獲中國地震局防震減災優秀成果三等獎, 2002 。
  9. Visual analysis of human motion has been receiving increasing attention from researchers in the fields of image processing and computer vision during the past few years. it has a lot of applications in virtual reality, smart surveillance system, advanced user interface, motion analysis and video compressing, etc. this paper focuses on the technology of human motion tracking based on video, first, we make a summarization of the domestic and overseas status of the research in this field. on the basis of this, we analyse the technical difficulties of human motion tracking. as most of the existing model - based methods of human motion tracking perform not so good in some situation as they need mannual intervention, and also the precision of tracking is not so satisfying during the research of tracking of walking people because of the self - occlusion of legs, this paper proposes an algorithm of automatic detection and tracking of legs of the walking people based on monocular image sequences, in which we analyse the features of walking people, track the five joints of lower limbs, get various parameters, and then re - construct the walking process. the main research achievement is as follows : 1 ) we propose an algorithm of markerless automatic extraction of leg skeleton. first we divide the video into continuous image sequences, after background subtraction, the satisfying human region could be extracted, then we get a single - connected region by converting the rgb image to binary image and median filtering. afterwards, the contour of lower limbs in the frame with a widest boundingbox is detected, using sobel operator, to find the ankle joint of leg behind according to the features and rules of walking, then, the joint of knee of leg behind, hip, ankle of leg in front, knee of leg in front could be got in turn. so, model of leg skeleton is constructed

    首先將視頻分解成許多連續的靜態圖像幀,經過背景去除,把感興趣的人體區域提取出來,通過二值化,中值濾波等預處理方法得到只有人體的一個單連通區域,然後用sobel運算元檢測出boundingbox最寬幀中人體下半身的輪廓,根據運動規及特徵找到後腿踝關節點,結合從boundingbox最窄幀中所獲取的腿長依次得到後腿膝關節,跨部關節,前腿踝關節,前腿膝關節四點,從而構建出腿部骨架。 2 )實現了人體步行腿部骨架的跟蹤演算法。在完成對腿部骨架的自動初始化之後,本文對跨關節、膝關節及踝關節分別採用運動建、圓周交定點演算法、運動預測及預測點周圍搜索rgb矩形塊三種方法確定每一幀中其實際坐標,從而重構出腿部骨架的運動過程。
  10. The differences in orbital morphologies due to different potentials is slighting, however, given a certain potential, for clusters that have perigalactic distance smaller than 1 kpc, some orbits may exhibit a chaotic behavior. the correlation between the metallicity of samples and the orbital morphologies is unclearly ; ( 4 ) it is found that the semi - major axis, apogalactic distance and azimuth period of 29 sample clusters are changed with their metallicity similarly, but a obvious correlation is seen between orbital eccentricity and metallicity. there is a fraction of 24 % of the sample clusters with eccentricities lower than 0. 4

    不同的引力勢對球狀星團軌道的具體形態影響不大,在給定的引力勢下,當某些星團的運動軌道穿越距銀心1kpc附近的區域時會出現「混沌」現象: ( 4 ) 29個樣本星團的軌道半長軸、遠銀心距和方位周期隨金屬度的變化規基本,樣本星團的金屬度與其軌道形態之間的關性並不明顯,然而軌道偏心率與金屬度有關,對于所選的暈族樣本星團而言,大約有24的樣本星團的軌道偏心率低於0 . 4 。
  11. Flicker noise is approximately simulated by power law model of phase noise spectral density

    根據位噪聲功率譜的冪,近擬了位噪聲。
  12. By building up tumor growth aerodynamic model, when tumor growth aerodynamic laws is research to find : the process of tunor increasing squares with economic growth of gompertz growth parabola description ; we further study that gompertz growth parabola squares with population growth and regulation of logistic growth parabola description

    摘要通過建立腫瘤增長動力學,研究腫瘤增長動態規時發現:腫瘤增長的全過程與龔珀茲增長曲線描述的經濟增長過程完全符;進一步給出了龔珀茲增長曲線與描述種群的增長與調節的邏輯斯蒂增長曲線完全
  13. By viewing the cores in cored wells of the research district, combining with the depositional characters of every sand formation and its relevant marks of log facies, the differentiation and sorting of sedimentary microfacies of sublacustrine fan are described systematically ; the planar and vertical changing rules of sedimentary microfacies are studied on this base ; finally the three - dimensional mode of the sublacustrine fan is established, which provides a certain reference action for similar research work

    摘要通過對研究區內取芯井的巖芯觀察,結合各砂層組的沉積特徵及其應的測井標志,系統的描述了湖底扇沉積微的劃分及分類,在此基礎上研究沉積微平面及垂向上變化規,最終建立了湖底扇的立體,為以後的類的研究工作提供了一定的參考作用。
  14. The traditional way of sandstone correlation based on the geometrical similarity of well - logs which emphasizes " based on the cycle and correlating from larger to smaller " has shown its theoretical limits when explaining the correlating and the scale, geometry, continuity, connectivity of sandstones and the law of the reservoir property. it has been an urgent and difficult subject to find new theory and methods to solve the reservoir correlation and property prediction. it ' s a new way to correlate strata and found framework of reservoir through the process - response analysis in the base - level cycles

    儲層骨架是建立儲層地質的前提和關鍵,建立在測井曲線性基礎上的傳統「旋迴控制,分級對比」原則在進行高含水期精細對比時表現出地層學理論依據不足,在解釋小層段的砂體對比方面,在解釋不同層位砂體規、形態、砂體連續性、連通性和儲層物性的變化規方面缺乏有力的理論支撐。
  15. With theory analysis, similarity principle and similarity three - laws of hydromechanics, the paper applies methods of law analysis and equation analysis to give an assumptive condition of simulation and original mold ’ s geometry scale, with which to deduce parameters " simulation scale, and builds theory foundation for experiments of model

    試驗階段,在理論分析的基礎上,藉助于流體力學性原理,應用定分析法,以和原的幾何比例尺為基礎,推導出各參數的比例尺,從而為試驗打下了理論基礎。
  16. However, it is also one of west developing region, ecology construction district along yanges river, and one of the poor county of country in china for cultivated land being short of, backward in infrastructure, and ecological deterioration, etc. therefore, the study on readjustment of agricultural structure of wushan county can also disclose general laws for readjustment of agricultural structure in the three - gorge reservoir area and other similar mountain regions in poverty

    巫山縣農業結構調整研究能揭示三峽庫區和其他類貧困山區農業結構調整的一般規。本文用定性分析、建立、圖表分析、縱橫比較結合的研究方法,重點從四個方面對巫山縣農業結構調整進行了研究: ( 1 )闡述了農業結構調整的基礎理論。從農業的內涵到不同國家學者對農業發展階段性劃分以及對農業結構和農業結構調整的定義進行了介紹。
  17. This paper has researched the regularity of crack similitude to the models of different scales, different amounts of reinforcing bar and different surface forms of steel reinforcement, through serial tests of six groups eighteen reinforced concrete simple beams models

    摘要通過6組18根不同比尺的鋼筋混凝土簡支梁的試驗,對不同比尺、不同鋼筋根數及不同鋼筋形式的之間的裂縫進行了探討。
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