形狀模數 的英文怎麼說

中文拼音 [xíngzhuàngshǔ]
形狀模數 英文
form modulus
  • : Ⅰ名詞1 (形狀) form; shape 2 (情況) state; condition; situation; circumstances 3 (陳述事件或...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 數副詞(屢次) frequently; repeatedly
  • 模數 : [物理學] modulus; module; modulo; mod
  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,對高光譜據不同波段的據質量、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律,進一步明確了掌握地物光譜特徵和變異規律是用成像光譜儀據提取地物信息的基礎;發現了基於光譜整體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,對于譜相似而整體反射率的值相差較大的兩類地物,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型,並分析了型的適用性。
  2. The following are such theories and methods as nonlinear theory considering interaction between support and rock mass, which, based on quantity analysis technology and actual data of initial crust stress, can simulate complex geological condition, carven shape and supporting so that provide important reference for analysis of stability of rock mass around underground carven and design of supporting

    隨之而來的是考慮支護與圍巖共同作用的非線性理論和方法。這些理論和方法一般都以值分析為手段,以實測地應力資料為基礎,能擬復雜的地質條件、洞室及支護措施,從而為地下洞室圍巖穩定性評價和支護設計提供重要的參考依據。
  3. It is the key of ebfs, therefore, furthermore calculation about link are carried out in this thesis, introduced achieved research, summarized the affect of link on whole capability in the first, the second, numerical calculation are proceeded on link with ansys : with the purpose of discussing yielding mode critical length of link, established five different specimens ; with the purpose of discussing the influence of h / tw of web, b / tf of flange and h / b, established eighteen different specimens ; with the purpose of discussing the affect of stiffener, established four different specimens, and elaborated the affect of stiffener on link based on achieved test researches

    因此,本文對耗能梁段進行進一步計算分析,概述耗能梁段對整體性能的影響,並利用有限元程序ansys對耗能梁段進行值計算:針對耗能梁段的屈服類型建立5種不同長度的型,計算討論耗能梁段屈服類型的長度劃分;針對耗能梁段腹板高厚比、翼緣寬厚比以及梁段截面等因素共建立了18種型進行計算分析;針對加勁肋對耗能梁段的作用建立了4種型,並結合已有的試驗闡述了加勁肋對耗能梁段的影響。
  4. Using the 1ap 3 - d hailstorm numerical model, we analyze influence of variation on rainfall amount, hail fallout amount, dynamical process of cloud, microphysical process, mechanism of hail suppression with seeding, and seeding outcome. besides, we use those study outcomes and bring forward some advice about using and improving model. we simulate a hailstorm occurred in nanjing county and analyze influence of raindrop, ice crystal, graupel size distribution on outcome of model

    本文利用中國科學院大氣物理研究所的三維冰雹雲催化式,通過對冰雹雲的擬和對譜參值試驗結果,分析了冰雹雲中粒子譜的變化,對雲和降水過程的影響,其中包括雨滴譜、冰晶譜、霰譜的對自然雲的發展過程、降雨降雹、雲中微物理過程、霰以及冰雹的成機制的影響。
  5. When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge

    以75000km ~ 2的川中丘陵地區為試點研究區,繪制了該地區新型的參等值線圖,率定了不同設計頻率的改正系,使設計者只需在地圖上獲取集水面積,河道平均坡降和流域,在參等值線圖上查得橋涵所在地的相應參,使用計算器即可迅速計算出設計流量,大大縮短了設計周期,且精度較高,設計的洪水流量一般低於傳統方法,從而可減小橋涵跨徑,節省投資。
  6. 4. achieved the high - speed colliding experiment of landslide for the first time, the paper studies the volume distributing ruler of different velocity segment after collide, fits the experiment data via extreme function, obtains the value range of the shape parameter, thereby gets the distributing function of all part of landslide after collide. on the base of above, the paper studies the accelerating effect of partial rock - mass because of colliding, and acquires the relation between accelerating volume and overall volume, and colliding velocity

    ( 4 )首次進行了滑坡巖體的高速碰撞型實驗,研究了碰撞解體后不同速度段巖體體積的分佈規律,並應用峰值extreme函對實驗結果進行了據擬合,確定出了各的取值范圍,從而得到了滑坡巖體高速碰撞后不同塊體的分佈函,並在此基礎上研究了滑坡巖體碰撞後部分巖體的加速運西南交通大學博士研究生學位論文第2頁動效應,得出了獲得加速的巖體比例與滑坡總體積及碰撞速度的關系。
  7. We decided to use the axial polarized model as our investigate object after comparing. with theoretical and emulational methods, we studied the properties of cymbal transducer are dependent of the dimensions of metal endcaps and pzt thinner circle plate. and obtained the optimized dimensions

    採用理論和有限元擬相結合的方法,研究了金屬端蓋和壓電陶瓷片( pzt )的對cymbal換能器的縱向位移及諧振頻率等性能的影響,確定了試樣的最佳
  8. Without any hypothesis of the propeller ' s geometry, the surface panel method satisfy the body surface boundary condition on the fact body surface, and make the geometry representation of the propeller more precise, the mathematical model is more perfect

    面元法是在實際物面上滿足物面邊界條件,沒有對螺旋槳的幾何做任何假設,能更精確地描述螺旋槳的復雜幾何,其型更加完善。
  9. Abstract : the relation between the place , size , shape and number of hot spots in casting and the changes of factors such as geometry factor , physics factor , technics factor in the casting and mould system and the systematic characteristic of hot spot are studied by means of the technique of computer numerical simulation of solidification. the relationship between riser and hot spot is also discussed in this paper

    文摘:採用計算機凝固擬技術,研究鑄件熱節的位置、大小、量,在凝固過程中根據鑄件?鑄型系統內幾何因素、物理因素、工藝因素等各因素的變化關系,揭示熱節的系統性;討論了冒口與熱節的位置關系。
  10. According to human vision character rgb color space is converted to hsv color space. instead of the gray information, the hue information is used as the model parameter

    首先從人眼視覺特徵出發,將彩色視頻序列從rgb顏色型轉換到hsv顏色型,選擇色調屬性作為基本的識別參,用色調信息取代主動型中原本使用的灰度信息。
  11. Numerical simulation of electromagnetic field and meniscus shape in soft contacting billet mold

    方坯軟接觸結晶器電磁場分佈及彎月面
  12. Taking a rotor shape parameter as a variable, the minimum volumes of rotor cavity and pump flow as the design objectives, as well as some constraints on rotors and gears cavity structures, an optimization design model of un - contact rotor pump was constructed

    摘要以轉子為變量,以流量和轉子腔體積最小為設計目標,考慮齒輪腔和轉子腔結構的有關約束,建立了非接觸式轉子泵的優化設計型,給出了優化設計步驟。
  13. At first, based on the 272 station monthly precipitation in china, the paper described the heterogeneous of the spatial distribution precipitation by use of the curve of lorenz and the coefficient of g. the results show that the heterogeneous of the spatial monthly precipitation in summer is stronger than in winter. based on this describing, the probability distributions function of the spatial distributions are fitted by use of the gamma distribution model, and this general principle is examined. the results show that the gamma distribution is good on describing the heterogeneous of the spatial distribution precipitation in china

    並以分佈擬合中國區域月降水量的空間概率分佈,擬合效果優良,表明描述中國區域月降水量水平空間分佈非均勻性的普適分佈律以分佈的pdf最為適宜;以1 、 4 、 7 、 10月具有代表性的資料為例分析了各季月降水量空間分佈型的主要特徵及其成原因,並從一個側面表明我國月降水量空間分佈的偏態性正是我國降水氣候的最顯著統計特徵之一,這也與我國大陸性季風氣候特點密切相關;並且月降水量的基尼系和分佈值都是夏季大於冬季,說明月降水量的空間分佈非均勻性夏季比冬季弱。
  14. Comparing with other segmentation methods, differential histogram method is more practical to get defect information in the glass - shells. after the defects are extracted, the glass - shells are classified based on the shape of defects by pattern recognition methods

    玻殼缺陷分割出來后,對包含缺陷的玻殼採用了基於以及板匹配方法來判斷玻殼缺陷的類別。
  15. This paper refers the figures and dates of some missiles in domestic and foreign, builds the aerodynamic date, engineer and rudders mathematic model, analyses the phenomenon of side jet interaction with external flow, builds a side jet model with append factor which conforms to the actual situation, and founds nonlinear mathematic model of this missile

    本文參考了國內外各型導彈的據,建立了導彈空氣動力和力矩型、發動機型和作動器型,並且研究了在側噴直接力控制時,側噴與外流場的干擾效應,建立了更加符合實際情況的帶有附加增益的側噴型。
  16. The important meaning of controlling incident wave form for the experiment is take into account, eigen - line method was used to calculate the transmit of the stress wave among the variable cross - section bar. using the elastic wave inversion deductive method the mathematical model was founded, which can be used to calculate the shape of the dam from the incident wave form

    考慮控制入射波對動態試驗的重要意義,本文利用特徵線法對應力波在變截面桿中的傳播進行了值求解;在此基礎上應用彈性波反演的思想建立了根據入射波求解彈丸型,並用試驗對求解結果進行了驗證。
  17. After reviewing some statistical models proposed to better characterize the host signal in dct, dwt and spatial domain, we describe the statistical property of host signal using gaussian scale mixture distribution, which is more general and flexible. we also present a new method for estimating the parameters of generalized gaussian distribution rapidly

    研究了細節分量的統計型,包括平穩高斯型、平穩拉普拉斯型、平穩廣義高斯型、局部平穩的高斯型和高斯尺度混合型,提出了一種廣義高斯型中的快速估計方法。
  18. In ps alt, we obtain the bayesian estimation of each parameter and marginal posterior density when the prior density of shape parameter is continuous using laplace method under ce model. in ssalt, we obtain the bayesian estimation of each parameter using the same method

    在序加試驗下,對于逆冪律型,給出了參的bayes統計分析,並利用laplace方法解決了分佈的取為連續先驗時各參的bayes估計和參后驗邊際密度。
  19. So if we gain the relation between the the derivative of ggd distortion - rate function and the ggd shape parameter, then we can reconstruct the rate - distortion function. the bitplane - based fgs of mpeg - 4 has been accepted as a standard coding tool for video streaming applications

    這樣,實際中只需研究特定編碼量化式下ggd失真速率函的導與ggd的關系和規律,就可以重建相應編碼式下的失真速率函
  20. By posing the difference on mathematical models between blind detection and non - blind detection, we devise the sign correlation detector ( scd ) and the normalized liner correlation detector ( nlcd ) based on the laplacian distribution model and the local gaussian distribution model of the host signal respectively. a series of experiments in dct domain and dwt domain show that these two detectors are more robust than linear correlation detector ( lcd )

    基於局部最優檢測理論得到了廣義高斯分佈型下盲檢測器的一般式?幅度一符號相關檢測器,通過計算幅度一符號相關檢測器相對于線性相關檢測器的漸進相對效率,建立了漸進相對效率與宿主信號之間的關系,從理論上證實了幅度一符號相關檢測器的高效性。
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