等速線 的英文怎麼說

中文拼音 [děngxiàn]
等速線 英文
constant velocity line
  • : 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...
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  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值的演算法及二維演算法。前一部分以彈性力學中「任意斜截面的應力」為理論基礎,利用性插值方法得到截面與單元棱邊的交點坐標及交點物理量值;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,總結出一種基於有限元剖分網格的快生成二維的演算法。
  2. By taking advantage of computer technology the main parts of the reducer - epicycloid groove, hypocycloid groove, steel ball and output mechanism are shown and emulated. the motion of the drive is also demonstrated. the paper mainly concludes the following works : at first, the meshing efficiency of the drive is studied and analyzed in theory according to the constituted construction and the drive principles

    在對其傳動原理及結構進行分析的基礎上,對該傳動的嚙合效率進行了深入研究,並針對該傳動的整體尺寸進行了參數模糊可靠性優化,進而利用計算機技術,對該傳動的主要零件? ?內、外擺盤和輸出機構進行了三維建模模擬,演示了該傳動的運動情況。
  3. Through the analysis of the deduction process of harmonic function model, it is illustrated that some hypotheses in the deduction process are unreasonable and the harmonic function can not reflect the objective regularity of the vertical crust movement, so that it isnt an effective method to compile isoline map of the vertical crust movement rate

    對有關文獻提出的「地殼垂直運動調和分析」模型的建立過程作了全面分析,指出:該模型建立過程中所做的一些處理是不合理的,由此建立的模型不是地殼垂直運動規律的客觀反映,因而尚不足以成為編制地殼垂直運動率面圖的可靠手段。
  4. 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

    這種混合優化演算法結合了共扼梯度法和最下降法產生搜索方向,既提高了共扼梯度演算法的收斂度,又解決了目標函數的是扁長橢球時,最下降法下降緩慢的問題,具有收斂度快、收斂范圍大、適應面廣特點。
  5. Aiming at the non - linear links such as time lag, inertia, dead time and saturation within the turbine regulating system, a fuzzy - immune - pid control system was designed based on a mutative scale chaos optimization method, the principium of immune feedback system and the theory of fuzzy control

    摘要針對汽輪機調系統中存在的時滯、慣性、死區和飽和性環節,採用模糊控制理論,結合免疫反饋機理,設計了基於變尺度混沌優化策略的模糊免疫pid控制系統。
  6. In the post - process, uses the microsoft medias technical to design cartoon display mode, it raises cartoon speed and saves disc space, it can produce majority prevailing medias form. in interpolation, introduced dsi method, which improve the interpolation method of isoline, raise algorithm speed and efficiency, satisfy the real - time quality request. on the basis of scanning line algorithm, use opengl smooth interpolate method to improve the implementati

    在後處理過程中,引進了dsi插值方法,改進了以往插值,提高了演算法度和效率,滿足了實時性要求,在掃描演算法的基礎上,引進了opm沁l插值方法,改進了雲圖實現方法,提高了圖形顯示精度,在動畫格式上,我們可以根掘自己需要實現不同精度的不同壓縮格式動畫文件,提高了后處理顯示應用場合,改變了以往動畫格式單一的形式。
  7. A non - profit association of the leading mining, production and fabrication companies in the global pgms industry. information on platinum, palladium, rhodium, iridium, ruthenium, and osmium

    -擁有焦化燒結煉鐵轉爐煉鋼電爐煉鋼連續軋鋼高材小型軋材熱力發電主體生產廠。
  8. This system provides photo elastic, moire, holographic, speckle technology contained in optical measure strain and displacement analysis software interface, and mainly realizes photo elastic image collection, interference image pretreatment, automatic skeleton extract method, automatic main strain trace protraction method and planar photo elastic image strain analysis function. all the work that the author has done has established a good foundation for more realization of an intact optical measure image strain analysis software system. furthermore, engineer and lab assistant can quickly obtain concise, intuitionistic and quantificational information

    該系統提供了光測力學所包括的光彈法、雲紋法、全息法以及電子散斑法技術應力和位移分析軟體實現的介面,主要實現了圖像和圖像的採集、干涉條紋圖像預處理、全自動提取光彈條紋圖像骨架、全自動繪制主應力跡以及二維光彈應力分析功能,為進一步開發完整的光測力學圖像應力分析軟體奠定了基礎,同時使工程技術人員以及實驗人員能夠迅的獲取簡明、直觀、定量的信息。
  9. A new type of mortar pump was designed, namely the commutative piston mortar pump, the spirality line of equal velocity was regarded as the contour line of the cam working, and the cam mechanism was analyzed of the movements

    提出了一種新型的砂漿泵? ?互逆活塞式砂漿泵,採用作為凸輪工作段廓,並進行了運動分析。
  10. The cardan shafts are exported to malaysia, philippines, australia, etc by assorting with steel rolling machines such as baotou iron steel company, whose annual output of high - speed rod - rolling mill is 500, 000 tons ; 700, 000 tons of high - speed rod - rolling mill for wuhan iron steel company ; high - speed bar mill for hangzhou iron steel factory ; model 1430 large panel blank conticaster of panzhihua iron steel company ; model 2000 large panel blank conticaster for shanghai no. 3 iron steel company ; model 2201350 large panel blank conticaster, metallurgy seamless tube punching machine, pipe rolling machine, rolling mills of middle and small sizes etc for jiuquan iron steel company

    如:包頭鋼鐵公司年產50萬噸高材軋機武漢鋼鐵公司年產70萬噸高材軋機杭州鋼鐵廠高棒材軋機攀鋼公司1430大板坯連鑄機上鋼三廠2000大板坯連鑄機酒鋼公司連鑄機以及無逢鋼管穿孔機軋管機中小型軋機冶金設備用萬向聯軸器。近年來還出口馬來西亞菲律賓澳大利亞國軋鋼機上用萬向聯軸器,公司主要產品還有造紙設備和木工設備。
  11. 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,繪制了該地區新模型的參數圖,率定了不同設計頻率的改正系數,使設計者只需在地形圖上獲取集水面積,河道平均坡降和流域形狀系數,在參數圖上查得橋涵所在地的相應參數,使用計算器即可迅計算出設計流量,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。
  12. 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,討論了一種新的三維插值,比以往在顯示每一個雷達二次產品時,都作一次插值相比,這種方法既節省了總的機時,也提高了每個產品的顯示度,在討論這種方法后,用幾個產品的實例,說明了這種方法是可行的,並且還討論了的生成原理,在「雷達二次產品處理平臺」下,開發了visualc + +實現程序。
  13. And then, the cavity flow is simulated, and the streamline and pressure contour at different reynolds number are plotted, the stream function and location of vortex centers are agree well with the previous results, which indicate the incompressible lattice bgk model is reliable

    進而對方腔流的度場和壓力場進行了計算,繪制了不同雷諾數下的流圖及壓力圖,得到的迴流渦的位置和流函數的值和現有的數據十分吻合,表明本文不可壓格子模型是可靠的。
  14. The solid carbide end mill and drill, the solid carbide circular saw blades, the strip for chemical fiber, the cutters for steel fibers, the carbide hot roller for steel wire at high speed and the high performance carbide dies are our main products

    公司主導產品:整體硬質合金立銑刀、鉆頭、整體硬質合金鋸片銑刀、化纖切斷刀、硬質合金滾刀、高材軋機用硬質合金熱軋輥、硬質合金模具材料
  15. Meanwhile, we built models of data collection, soeciai point ' s altitude handling, grid point ' s altitude handling, designed a method which can rapidly collect and process terrain data by descripting the contour line with mouse, and designed corresponding software by c + + builder5. 0. therefore, military digital maps can be facilitly and quickly made and computer - aided terrain analysis can be realized, thus the system can effectively help the commanders or staffs make their decision

    同時建立了數據採集、特殊點高程處理、網路交點高程處理模型,設計了一種可通過鼠標器描繪而實現地形數據的快採集、處理和賦值的方法,運用c + + builder5 . 0設計了相應的軟體,能夠方便、快捷地生成數字化軍用地圖並進行計算機輔助分析地形,從而能夠有效地幫助指揮員或者參謀人員進行決策。
  16. ( 6 ) as dean number is increased, the secondary flow firstly becomes symmetry and then the anticlockwise vortexes are enlarged, the contours of axial velocity and the stream function become symmetry, the secondary flow is intensified and the friction factor ratio increases

    ( 6 )增大dean數,二次流先趨于對稱而後逆時針方向的二次渦增大,軸向度和流函數趨向于對稱,摩擦系數比增大。
  17. Above all, the system has some advantages such as high compute precision, high speed and suited for large structure analysis. during the process of the system researching, a new mesh approach based on advancing front technique for triangle elements was studied. a practical method of generating hexahedron mesh for cellular element method through transfering lines into volumes was worked out

    在軟體研製過程中,提出一種基於前沿生成法的度快、穩定性好的平面元胞元網格自動生成方法和三維六面體網格的段轉換法;根據元胞元模型的特點,提出一種穩健性較好的三維元胞元模型消隱方法;通過對應力圖生成技術的研究,提出一種對、色帶圖、濃淡圖均適用的應力圖快生成演算法。
  18. A continuous photographic record of the isochromatics during rapid dynamic events can be obtained by the method of streak photography.

    動態現象的的連續照像記錄,可用狹縫照相法獲得。
  19. A schedule, to report back on display : august 28, 2006 29 9am - 5pm 2 am09 : august 2006 30, 31 to 9 1 9 : 00 - 16 : 30 3, the opening time : august 30, 2006 at 9 : 30 4, remove time : september 1, 2006 as at 15 : 00 exhibitors scope of various bearings : metallurgical mine bearings, machine tool spindle bearings mill bearings, miniature bearings, bearings, ball bearings, roller bearings, needle roller bearings, roller bearings, gyroscope bearings, a high - precision bearings, high - speed bearings, bearings with block, linear motion bearings, low noise bearings lubricated bearings, ultra - low - temperature bearings, corrosion resistant bearings, joints bearings, deep groove ball bearings, angular contact ball bearings, aligning ball bearings, aligning roller bearings, cylindrical roller bearings, bearing a round, spiral roller bearings, thrust bearings, thrust ball bearings, thrust angular contact ball bearings, thrust spherical roller bearings, thrust needle roller bearings, thrust tapered roller bearings, turntable bearings, spherical ball bearings outside of cv and other bearings

    參展范圍各類軸承:冶金礦山軸承機床主軸軸承軋機軸承微型軸承組合軸承滾珠軸承滾筒軸承滾針軸承滾子軸承陀螺儀軸承高精軸承高軸承帶座軸承直運動軸承低噪音軸承潤滑軸承超低溫軸承耐腐蝕軸承關節軸承深溝球軸承角接觸球軸承調心球軸承調心滾子軸承圓柱滾子軸承圓軸承螺旋滾子軸承推力軸承推力球軸承推力角接觸球軸承推力調心滾子軸承推力滾針軸承推力圓錐滾子軸承轉盤軸承外球面球軸承萬向節及其它軸承。
  20. The second part combined the testing line of nudt, a matlab software was introduced in detail

    此後,結合科大試驗,詳細介紹了一個用matlab編制的規劃的軟體。
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