等值種 的英文怎麼說

中文拼音 [děngzhízhǒng]
等值種 英文
equivalent species
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 種名詞(姓氏) a surname
  • 等值 : equivalent; equivalence
  1. Perfect pre - processing and post - processing function is one of the main factors to evaluate the vitality and market value of the finite element analysis system surveying today development of finite element analysis technology, most of which concentrate on establishing fine user interface, also has some limitation on application, and especially, the research on the visualization of arbitrary cut - plane is always in ascendants to realize the visual processing on cut - plane needs reprocessing the results of finite element analysis which have get, so the algorithm is two parts : seeking the physical value of cut - plane and drawing 2d contours, the former, based on the theory of stress on " arbitrary inclined plane " in physical mechanics, use the method of linear interpolation method to get the coordination and physical value of intersection between cut - plane and element arris ; the latter, based on the tables on elements, nodes, stress and strain, summarize a rapid algorithm of generating 2d contours based on the grid. this thesis synthesizes there two parts and get a visual processing program under fortran

    縱觀有限元分析技術的發展,目前大多集中在建立良好的用戶界面上的研究仍存在許多應用上的局限性,其中對任意剖面上可視化的研究仍處于方興未艾的階段。要實現任意剖面上可視化處理,必須先將得到的有限元計算結果進行再處理,因此在演算法上分為兩部分:求任意剖面上物理量的演算法及二維線演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎,利用線性插方法得到截面與單元棱邊的交點坐標及交點物理量;在此基礎上;根據已得到的單元及節點序號表、應力應變物理量表,總結出一基於有限元剖分網格的快速生成二維線的演算法。
  2. The diffusion welding behavior of single - crystalline cu to single - crystalline - aio with a nb film interlayer and the joint microstructure properties were studied by tem, sem / eds analyses and four - point bend testing. the nb film interlayer deposited by electron beam evaporation on the ceramic side prior to diffusion welding was found to be olycrytalline and fiber - textured after diffusion bonding, with the close - packed plane ( 110 ) being parallel to the ( 0001 ) basal plane of - aio

    擴散連接技術是一門邊緣科學,涉及材料、擴散、相變、界面反應、接頭應力應變行為,工藝參數多,雖然已經進行了大量的試驗研究,但卻對各材料的連接機理尚未有明確的認識,為此人們試圖藉助于計算技術,對接頭行為進行數模擬,以便找到共同規律,對擴散連接過程及質量進行預測與實時控制。
  3. Precipitating process in this area could be divided into four types, namely : even type, gradually decreasing type, eruptive type and peak type. at the same time, the different raining type produced different sediment - transporting process

    庫區的降雨類型主要有均勻型、遞降型、突發型、峰,不同的降雨類型存在不同的產流產沙方式。
  4. It has important role on bone remodeling, fetation and nerve development. its medical uses of curing diabetes mellitus, dawfism and osteoporosis are just developing. to obtain enough igf - 1 for basic or clinic research, we must choice an convenient method other than extraction from human materials, eg

    Igf - 1是一多功能細胞增殖調控因子,它在骨重建、胚胎發育、神經生長方面有重要作用,在糖尿病、侏儒癥、骨質疏鬆疾病的治療中都有重要的應用價
  5. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例,文章考慮了股票的凈市價比( b p ) ,市盈率倒數( e p ) ,流通規模( size ) ,流通比例( stru )和財務杠桿( levge )五個財務指標,應用描述性統計檢驗和橫截面統計檢驗方法,結果表明,除系數以外,凈市價比( b p )和流通規模( size )對證券收益率部有重要的影響。在論文的第三章,提出了一個基於多因素的風險因子模型,並用加權回歸和時間序列回歸方法估計出了不同證券的各風險因子系數(類似於單指數模型中的系數) ,據此,即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  6. Some main results of testing research were as fellows : i. in the course of testing of leaching zinc dross, leaching zinc dross by sulfuric acid was researched and the effects on the leaching rate of the zinc dross were analyzed by author, the optimum conditions of leaching testing of zinc dross were determined as fellows : liquid - solid ratio 6 : 1, stirring ratio 250r / min, granularity 120 mesh, the soaking time 5h, the concentration of sulfuric acid of 30 %, and under these conditions, the rate of leaching zinc is above 92. 0 %. ii. in the course of testing of purification, on the basis of comprehending and comparing all present methods of the manganese - removal and iron - removal, the oxidizing method of manganese - removal in zinc sulfate solution using ammonium persulfate was put forward and the oxidizing method of iron - removal in zinc sulfate solution using the goethite process and oxidation - hydrolysis process was adopted

    研究的主要結果具體如下: 1 、研究了硫酸浸出鋅浮渣並分析了影響浸出率的各因素,確定了浸出鋅浮渣的最佳條件為:液固比為6 : 1 ,攪拌速度為250r min ,粒度為- 120目,酸浸時間為5 . 0h ,硫酸濃度30 ,鋅浮渣的浸出率大於92 . 0 ; 2 、在綜合和比較了目前除錳和除鐵的各方法基礎上,提出了過硫酸銨氧化除錳方法和選擇了針鐵礦-氧化水解聯合法除鐵方法,並分析和討論了影響除錳率和除鐵率因素,確定了除錳的條件為:溫度90 , ph5 . 4 ,反應時間3h ,過硫酸銨達到理論的1 . 2倍,除錳率超過99 . 86 ;聯合法除鐵的條件為:氧化反應時間1 . 5小時、溫度控制在90 92 、 ph5 . 2 5
  7. The hybrid algorithm raises the convergence rate of the conjugate gradient method and solves the problem for which the convergence rate of the steepest descent method get slower when the isopleth of goal function is oblong

    混合優化演算法結合了共扼梯度法和最速下降法產生搜索方向,既提高了共扼梯度演算法的收斂速度,又解決了目標函數的線是扁長橢球時,最速下降法下降緩慢的問題,具有收斂速度快、收斂范圍大、適應面廣特點。
  8. The paper applies sdm in drawing the map of pollution areas. by synthesizing contaminated factor, saturated esdd and damp factor in pollution areas, the equal saturated esdd is presented. the isopleth map for equal saturated esdd is drawn by grid method based on kriging regression, and the isopleth map is regarded as the map of pollution areas

    通過將影響污區分佈的積污因素、鹽密指標、濕潤因素這三因素綜合為效鹽密,運用克里金法實現效鹽密的插,最終通過網格法繪制線圖實現了電網污區分布圖計算機自動繪制。
  9. Based on the hmiltonian expression for hydrogen atom in combination with the theory proposed, the theoretical values of the hydrogen atom ' s energy, ground state energy and spectrum constant and the electron orbital angular momentum are given

    根據氫原子的量子哈密頓量表示,結合創新的量子算符代數理論,得到氫原子的能量、氫原子的基態能量、電子軌道角動量、氫原子的光譜常數物理量的理論
  10. Hangzhou tanyizhai company devotes itself to development and production of high - level commercial gifts and refined crafts. with valued material such as ebony, padauk, narra, and traditional craftsmanship, company can offer a series of crafts which have practical functions and high value for collection, also suitable for appreciation

    杭州檀香齋工藝品社致力於高檔商務禮品與工藝精品的開發生產?採用黑檀、花梨、紫檀、酸枝、雞翅木名貴木材施以傳統工藝精良製作?產品可作欣賞同時又具有實用功能和很高的收藏價
  11. Lottery ticket, scratch cards, shave the award card, shave the card, click and nip, the game card, pvc card, rechargeable card, it is good that the card speciality of telecommunications is made to you ! we are specialities to make lottery ticket, shave the card, reward the card, shave the award card, tear the card, opening card, it is happy to shave, take off the card, lottery tickets, not doing the glue, the anti - counterfeit card, lottery - attached ticket, etc. : promoting modernly indispensably, the paper card, paper rechargeable card, pvc network game is clicked and nipped, game card, the phonecard, the card of surfing internet, telecommunication card, read the card, the film is clicked and nipped, monthly card, ip card, ic card, honored guest s card, membership card, favourable card, magnetic stripe card, etc.

    獎券刮刮卡獎卡刮獎卡撕開卡揭開卡點卡游戲卡揭揭卡彩票電碼防偽數碼防偽物流防串貨系統800免費電話查詢系統網站查詢系統簡訊查詢系統不幹膠獎券學習卡閱讀卡晶元卡智能卡刮刮樂防偽卡電話卡上網卡閱讀卡電影點卡包月卡ip卡充卡有獎門票噴碼順序碼, pvc卡貴賓卡會員卡優惠卡電信卡磁條卡條碼卡銀行貴賓卡證券卡有像證件卡接觸式ic卡非接觸式ic卡m1卡id卡服裝吊牌卡類
  12. We are specialities to make lottery ticket, shave the card, reward the card, shave the award card, tear the card, opening card, it is happy to shave, take off the card, lottery tickets, not doing the glue, the anti - counterfeit card, lottery - attached ticket, etc. : promoting modernly indispensably, the paper card, paper rechargeable card, pvc network game is clicked and nipped, game card, the phonecard, the card of surfing internet, telecommunication card, read the card, the film is clicked and nipped, monthly card, ip card, ic card, honored guest s card, membership card, favourable card, magnetic stripe card, etc. : game, film, reading, examination websites are indispensable ; gush out yard, the substandard association of yard of the order takes the place of the company processed

    獎券刮刮卡獎卡刮獎卡撕開卡揭開卡點卡游戲卡揭揭卡彩票電碼防偽數碼防偽物流防串貨系統800免費電話查詢系統網站查詢系統簡訊查詢系統不幹膠獎券學習卡刮刮卡晶元卡智能卡刮刮樂防偽卡電話卡刮刮卡閱讀卡電影點卡包月卡ip卡充卡有獎門票噴碼順序碼, pvc卡貴賓卡會員卡優惠卡電信卡磁條卡條碼卡銀行貴賓卡證券卡有像證件卡接觸式ic卡非接觸式ic卡m1卡id卡服裝吊牌卡類
  13. In this paper, the finite - element numerical analysis calculation is applied to the foundation of high - rise and multi - floor building and the evolvement law of stress and displacement of tunnel used by urban traffic to explore the mutual influence between the wall rock of underground space and high - rise building foundation, taking account of the specific construction situation in the " sanmu garden " project in dadukou district in chongqing, from the perspective of underground space static - force structure stability analysis to open a underground tunnel with 6m in span and 7. 5m in height for track traffic 20m below the surface. this paper, taking considerations of three different states, i. e. the natural state without any artificial interference, the state of high - rise buildings on the surface, and the underground tunnel state with excavation for track traffic, and four plane lines and four vertical lines, analyzes and studies the distributing law of stress and displacement of calculation section from the following aspects : ( 1 ) the main stress vectorgraph, displacement distribution graph ( ux, uy ) and chromatogram graph of stress isoline ( 1, 2, xy ) of section under different states ; ( 2 ) the contrastive distribution curve of stress ( 1, 2, xy ) of different plane and vertical lines under the same state ; ( 3 ) the contrastive distribution curve of stress ( 1, 2, xy ) of the same plane and vertical lines under different states, wishing to provide references for underground space utilization and project designing and construction of the tunnel under high - rise buildings in the future

    本文結合重慶市大渡口區「三木花園」開發建設項目,從地下空間靜力結構穩定性分析角度出發,針對在該項目中涉及的高層和多層建築物以及在其地下20米處開挖了一個用於軌道交通的跨度6米,高7 . 5米的地下隧道這一具體工程情況,採用2d - 3d -有限元結構分析程序對高層與多層建築物的地基基礎及其與城市軌道交通使用的地下隧道圍巖的應力與位移演變規律進行了有限元數分析計算,探索了地下空間圍巖與高層或多層建築物地基基礎之間的相互影響,通過考慮未受到任何人為擾動影響的天然狀態、地表存在多層或高層建築物狀態和地下開挖用於軌道交通的地下隧道狀態不同狀態以及4個水平剖線和4個垂直剖線不同情況,從以下幾個方面具體分析研究了計算斷面的應力與位移分佈規律: ( 1 )在各不同狀態下計算斷面的主應力矢量圖、位移分布圖( ux 、 uy )以及應力線色譜圖( _ 1 、 _ 2 、 _ ( xy ) ); ( 2 )相同狀態下不同水平與垂直剖線的應力_ 1 、 _ 2和_ ( xy )對比分佈曲線; ( 3 )不同狀態下相同水平或垂直剖線的應力_ 1 、 _ 2和_ ( xy )的對比分佈曲線,為今後在對地下空間的開發利用以及在高層建築物地下開挖硐室時的工程設計和工程施工提供參考依據。
  14. In the program, the effect of lamination placement, construction interval, elastic modulus change, thermal insulation change, surrounding temperature change, concrete creep and autogenous volume change on thermal stress are considered. and such temperature control measurement as water pipe cooling, heat preservation of the dam surface, the pouring temperature control, the overflow across the dam top during flood season can also be simulated by numerical method

    該程序在編制過程中考慮了混凝土分層澆築、施工間歇、彈模變化、絕熱溫升過程、環境溫度的變化、混凝土徐變、自生體積變形因素對壩體溫度場及溫度應力場的影響,同時也考慮了水管冷卻、壩體表面保溫、控制澆築溫度、施工汛期壩頂面過水溫控措施的數模擬。
  15. It includes the many existing way of thought concept ? value system 、 comportment standardization 、 cultural production 、 social prevailing and system etc

    它包括思想觀念、價體系、行為規范、文化產品、社會風尚、制度體制存在方式。
  16. The computer speed is speeded up. the numerical results of the present models are in agreement with the theoretical solution and those of physical models. systematical numerical tests show that the present models can reasonably simulate the wave transformation, such as shoaling, refraction, diffraction, reflection, effect of currents and so on

    比較詳細的模型驗證與應用表明,模型的數模擬結果與解析解、物模實驗吻合良好;可以較好地模擬波浪傳播過程中的淺水變形、折射、繞射和反射現象;能正確合理地反映水流對波浪傳播的影響。
  17. 4. a 2 - d and 3 - d euler equations and n - s equations are solved using the cell - centered finite volume method and four - step runge - kutta scheme on the cartesian grids with standard convergence acceleration techniques such as local time stepping, enthalpy and implicit residual smoothing

    使用jameson中心有限體積法和runge - kutta時間推進方法,求解了關於二維、三維復雜流場的euler 、 navier - stokes方程,採用了當地時間步長、隱式殘光順加速收斂方法。
  18. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加熱彎管過程的受力和變形特點,採用三維梁單元、三維塑性直管單元、三維彈性曲管單元、三維殼單元與三維點對面接觸單元5不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方法,將溫度場作為體載荷處理,建立了符合實際的加熱彎管問題數模擬力學模型:在此基礎上,應用商用軟體ansys對加熱彎管過程進行三維有限元模擬與研究,獲得了成形時推力、彎矩、支撐力大小及其變化趨勢。
  19. Because 3d surface model contains huge number of triangles, a mesh simplification algorithm based on triangle edges shrinkages is presented in this paper to speed up the rendering in real time. in chapter four, the cutting of reconstructed 3d models is explored. in order to observe expediently the size and interspaces structure of inner tissues and avoid the discommodiousness of surface reconstruction, a simple cutting methods based on ray - casting algorithm is presented to get the inner images information

    第三章主要對marchingcubes ( mc )表面重建演算法進行描述, mc演算法是基於規則體數據抽取面的經典演算法,本文實現了這面構建表面模型的演算法,並對其演算法的二義性進行了相應的處理;針對其重建速度較慢的問題,提出了體素間相關性處理的方法來加快重建速度;並對其生成的表面幾何模型所包含三角面片數量巨大的問題,提出一快速有效的三角形邊收縮演算法進行網格簡化,提高了表面模型的繪制速度。
  20. The result can be long distance reception of radio waves that would normally have been far beyond the radio horizon. the equations for ray tracing were given, simulating and tracing electro - magnetic wave duct propagation using spherical layered atmosphere mode, this method is very useful for analysis of radar echo distribution and confirm relation of stratification of atmosphere and ray duct propagation in the process of studying radar second product, introduce a new 3 - d interpolation method. outcome of this method can suit all kinds of density product

    在雷達二次產品處理演算法中,討論了一新的三維插,比以往在顯示每一個雷達二次產品時,都作一次插相比,這方法既節省了總的機時,也提高了每個產品的顯示速度,在討論這方法后,用幾個產品的實例,說明了這方法是可行的,並且還討論了線的生成原理,在「雷達二次產品處理平臺」下,開發了visualc + +實現程序。
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