h-shape h 中文意思是什麼

h-shape h 解釋
型鋼
  • h : = 【電學】 henry; 【化學】 hydrogen; 【物理學】磁場密度 (intensity of magnetic field) 地磁水平...
  • shape : Shape=Supreme Headquarters Allied Powers in Europe (北大西洋公約組織的)歐洲盟軍最高司令部。n 1...
  1. 21 callan e, kent d, guenther h, vorperian k. an auditory - feedback - based neural network model of speech production that is robust to developmental changes in the size and shape of the articulatory system

    但是要證實本文對人的語音生成和感知系統的闡述還需要許多定量的實驗。本文作者希望我們的研究能起到一個拋磚引玉的作用,引起更多的研究者的關注和興趣。
  2. A, 1998, 15 : 389 - 403. 29 shen d, horace h s. discriminative wavelet shape descriptors forrecognition of 2d patterns

    Curet數據庫包含有61類真實世界的平面的紋理,每一類有203個不同幾何變化和光照變化的樣本。
  3. The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field

    Allen )等人提出的統計方法,用垂向上砂體密度的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上變化的參數,包括儲層厚度分佈、孔隙度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利流動單元區塊。
  4. Pattern analysis and machine intelligence, 1999, 21 : 1312 - 1328. 3 shen d, wong w, ip h h s. affine - invariant image retrieval by correspondence matching of shape

    第三,全局的圖象結構相比局部圖像特徵對噪聲更魯棒,但對圖像畸變卻更敏感。
  5. According to the force balance equations, the values and distributions of bond stress between steel shape flange and concrete in eccentric loading columns were established by statistically regression with experiment data. and the influence of the factors such as relative eccentricity e0 / h, the slenderness ratio l0 / h on the bond - slip properties was analyzed

    利用力的平衡方程,通過對試驗數據統計回歸,得到了偏壓柱型鋼兩側翼緣與混凝土的粘結應力的大小及分佈規律,並分析了偏壓柱長細比、偏心距對其的影響。
  6. Technical condition of h - section steel rigid suport in ladder - shape used in coal mine

    礦用工字鋼梯形鋼性支架技術條件
  7. Hence designers can adjust the shape of curves by changing not only control points but also shape factor. our experiments show that h - bezier model approximate to the control polygon more closely than bezier model. so they are suitable to shape design and modeling in cad systems

    而且h - b zier曲線還引入了一個稱為形狀因子的參數,形狀設計者不僅可以像b zier曲線一樣通過調節控制多邊形來控制曲線形狀,而且還可以調節形狀因子來調整曲線對控制多邊形的逼近程度
  8. 14 kim d - s, cho c - h, kim d, cho y. recognition of docking sites on a protein using beta - shape based on voronoi diagram of atoms

    我們的演算法也能處理退化情況,例如自相交和組成connolly表面的面片上有洞等情況。
  9. 20 src eccentric loading specimens were designed taking the relative eccentricity e0 / h the slendemess ratio 10 / h as the factors. according to the mechanical behavior of eccentric loading columns, unidirectional embedded electronic steel - concrete slip transfers and double - directional embedded electronic steel - concrete slip transfers were respectively placed inside these 20 specimens and electronic strain gauges were also installed on the steel shape flanges webs and concrete. the change of the mechanical behavior and interior slip of the 20 specimens in the whole process of loading was fully observed

    設計了以長細比、偏心距為主要參數的20個偏壓柱試件,根據偏壓柱的受力特性,在試件中分別放置了單向內置式鋼?混凝土電子滑移傳感器和雙向內置式鋼?混凝土電子滑移傳感器,並分別在型鋼翼緣、腹板和混凝土上布置了電子應變片,對試驗柱在受荷全過程的受力性能、和內部滑移的變化進行了細致的觀察。
  10. ( 3 ) the most principal factors that influence the supersonic atomization process include the flow ratio of the gas - liquid metal ( gmr ) value, the flow of atomizing of gas and the range of the inverse vortex taper. the more of the value of three factors, the more advantage they are for the atomization and the more fine the powders are. ( 4 ) the produced powders are the best in efficient atomization efficiency, particle diameter, particle shape and dispersion when the solder alloy is zhl63a, atomizing medium is n2, the protrusion h = 6. 0mm, atomizing gas pressure p = 100mpa, over - heat temperature t = 167 ( t = 350 )

    研究結果表明: ( 1 )超音速霧化器的氣體流場在導液管下端形成一個倒渦流錐,在二維空間上呈軸對稱的雙峰分佈,負壓形成於這個倒渦流錐內; ( 2 )修正後的霧化氣體速度公式可以滿足超音速霧化的要求; ( 3 )影響超音速霧化工藝最根本的因素有氣液質量流率比( gmr )的大小、霧化氣體流量和倒渦流錐范圍,三個因素的值越大,對形成細粉越有利; ( 4 )在焊錫合金為zhl63a ,霧化介質微n _ 2 ,導液管突出高度取h = 6 . 0mm ,霧化氣體壓力取p = 1 . 0mpa ,合金過熱度取t = 167 ( t = 350 )時,所制得的粉末在有效霧化率、顆粒球形度、粒度及其離散度三個方面綜合性能最好。
  11. 3. according to the shape of isi scatter map, isi slow wave oscillation can be divided into 5 basic types : v, reversal h, integer multiple, diffusive and compound patterns

    根據78例h慢波振蕩過程在isi散點圖上顯示的形狀,可分為5種基本型式: v形,倒fi形,整數倍形,彌散形和復合形。
  12. H - shape gyroscope wheel for stander and closer - types and dimensions

    捻股成繩機用周轉工字輪.型式與尺寸
  13. Simplified theories are also presented for curved beams with commonly used sections, such as i - shape, channel and h section without any symmetrical axis. linear analysis is also performed in combination with finite element method

    其後就常見的截面形式(單軸對稱工字形、槽形和無對稱軸的形截面) ,對所提出的曲梁理論進行簡化,並結合有限元方法求解曲梁的線性問題。
  14. Let h be the deviation of the true shape of the free surface from the shape it would hold if the water were distributed in a steady state, then 1 sine. snnaxnnnshxthxthxttfsxkbs using darcy s law and ssqnl, the discharge from the aquifer is given by 0001. xssxsxnnnnsnhqsntfkuhxhhfkuhhxhqfkuhxfsslfkttsk it is easy to get the mean subsurface runoff of this grid bqt. bqtql 626 science in china : series d earth sciences for the aquifer, the continuity equation holds. dsntlqsntdt new subsurface runoff parameterization, a synthetical recharge series is applied to some aquifers with dif - ferent parameters. firstly, the parameter is tested : three aquifers with the same following parameters are used : d 1. 5 m, k 0. 0008 m s, l 100 m, f 0. 34, p 0. 5, three different slopes are considered : 0. 002, 0. 02, 0. 05. fig

    在該模型中有三個重要的模型參數的:整個潛水面平均厚度的線性化參數d ,整個潛水面的平均坡度,以及飽和和水力傳導度k .首先考察一下該模型對于坡度的敏感性:取d 1 . 5 m , k 0 . 0008 m s , l 100 m , f 0 . 34 , p 0 . 5 .取下面三個不同的坡度0 . 002 , 0 . 02 , 0 . 05 .圖2 a給出是實驗給定的入滲強度的時間序列,圖2 b給出的是分別選取這三個坡度時該地下徑流機制所產生的不同的地下徑流的情況
  15. H - ball curves can be well applied for curves design and shape modeling in cad systems and related fields in term of their geometric properties. this paper try to explore an alternative model of nurbs and bring forth a general method to construct basis functions which have geometric properties analogous to bernstein functions

    本文試圖對nurbs等模型的改進做了一些探討,而且提出了一種一般性構造基函數的方法,使得構造出來的基函數(如h - b zier )具有良好的幾何性質以適合cad中的應用
  16. Shawn h. smith. david dowen. development of shape memory alloy ( sma ) actuated mechanisms for spacecraft release applications. ssc 99 - xi - 7 1999

    楊傑等.形狀記憶合金及其應用.安徽:中國科學技術大學出版社, 1993
  17. Firstly, fourier descriptor used to describe the object ' s shape is introduced to the extraction of feature of apple ' s shape. the boundary of apple is an obturated curve, distance between boundary point and centroid r ( k ) " is used as a function to express the 2 - d boundary in spatial domain. the fourier transform coefficients of the discrete sequences f ( h ) are spectrum values in frequency domain, and they compose feature parameters of shape

    首次將圖像分析理論中對形狀的傅立葉描述方法引入到對蘋果形狀的特徵提取中,果實邊界是一條封閉曲線,用邊界點到形心之間的距離長度r ( l )作為空域中對二維曲線的表達函數,離散的函數值序列r ( k ) ~ l的離散傅立葉變換系數f ( h )就是頻域中得到的頻譜值,可作為形狀的特徵參數。
  18. Main products include welded stainless steel tubing, welded carbon steel tubing, welded h - shape steel, and hot - rolled or cold - rolled steel sheet and strip

    產品介紹主導產品有不銹鋼焊接鋼管碳鋼焊接鋼管焊接h型鋼
  19. As numerical examples, a slender composite column of rectangular cross section with embedded h - shape structural steel is first considered. the complete load - deflection curve is obtained and compared with the corresponding experimental results. the comparison demonstrates the validity and accuracy of the proposed method

    應用編制的計算程序,首先對一配有工字型鋼的矩形截面長柱進行了計算分析,獲得了長柱的荷載-撓度全過程曲線,並與試驗結果作了比較,驗證了計算程序的正確性和有效性。
  20. An elastic - plastic and geometrically nonlinear finite element method is developed to analyze ultimate strength of h - shape steel columns under axial compressive loading. initial imperfections including residual stress due to hot - rolled and initial overall deflections of columns are considered. an experiment study of 21 h - shape steel columns with slenderness parameter of ranging from 40 to 120 is conducted to verify the theory results

    本文通過彈塑性和幾何非線性的有限單元法理論分析,在長細比范圍在40 ? 120的21根國產h型鋼軸心受壓柱的承載力試驗中進一步證實了這一理論的合理性和有效性。
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