斜切線 的英文怎麼說

中文拼音 [xiéqiēxiàn]
斜切線 英文
diagonal line
  • : 形容詞(跟平面或直線既不平行也不垂直的) oblique; slanting; skew; bevel; diagonal; askew; inclined; tilted
  • : 切Ⅰ動詞1 (合; 符合) correspond to; be close to 2 (用在反切后頭 表示前兩個字是注音用的反切)見 ...
  • : 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. The fourth chapter introduces the theory of fractional brown movement ( fbm ). the image texture of turning workpiece is analyzed using fbm model. after abstracting the texture character, the cutting tool wear status can be determined according to fractal dimension and average slope of the fitting curve of the logarithm power spectrum

    第四章採用分數布朗運動( fbm )的基本理論,對削工件表面紋理的圖像進行分析,提取紋理特徵參數,根據分形維數和圖像上對數功率譜的擬合曲的平均率來判斷刀具的磨損狀態。
  2. The result indicates that, in the course of the rainstorm in huoshan, there are obvious low - level jet of great intensity, infection of mesoscale shear line, enhancement of plus vorticity which increases intensity of convergence, improves ascending velocity and brings on precipitation, and quick enhancement of helicity which provides the basis to forecast, in addition, convergence of moisture flux and analyzed potential vorticity which reflects baroclinic convective instability sufficiently indicate the characteristics of the rainstorm

    結果表明:此次霍山暴雨發生前後,存在明顯的大強度低空急流,並受到中尺度的影響,而且正渦度的加強引起了輻合加劇,提高了上升速度從而引起降水,同時暴雨發生前螺旋度的迅速增強,也為預報提供了根據,另外水汽通量的輻合以及分析位渦反映出的壓對流不穩定都充分體現了這次降水的特點。
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為(等傾角螺旋)槽形,可以大幅度改善燃燒室的冷卻性能.冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母輪廓回轉體外表面上的數控加工程序.燃燒室收斂-擴張段的母率變化大,加工難度大,是冷卻通道加工的最典型工件.經過理論分析和實際削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. All planar structures are represented by a strike line and dip angle.

    面狀構造均可用向和傾角來表示。
  5. The detailed works are as follows : the finding patterns problems in the time - series data sequence are described, and a new trend logic expression method is introduced, and its algorithm and experiment result of algorithm are given ; time - scries data are disposed, and using the arctg. slope of line as the sample of pattern recognition, so ignoring the aberrance of pattern in the classified. in addition, a new time - series pattern finding algorithm based on higher - order neural network is put forward

    同時給出了本文的具體的工作,主要是:對在時序數據序列中發現模式問題進行了描述,並介紹了一種新的趨勢邏輯表示方法,給出了其演算法及演算法的實驗結果;對時序數據進行處理,提出了利用段的率反正值作為模式識別的樣本,從而在分類時忽略模式的畸變;另外,還提出了一個新的基於高階神經網路的時序模式發現演算法。
  6. Abstract : according to the continuative condition of the tangential fields on the slot aperture which is the inclined narrow - slot on the broadwall of a sectoral waveguide, the moment method is used to calculate the magnetic current coefficient and distribution. then the scattering field, the scattering parameter and the equivalent impedance are obtained. leting only the te11 dominant mode propagates in the waveguide, the scattering parameters and the normalized equivalent series impedance in the x - band are computed. the basis disigned the slot antenna and the slot array is offered

    文摘:根據縫隙口面向場的連續條件,採用解析數值法矩量法,對扇面波導寬壁上窄的縫進行了計算,解得了磁流系數及其分佈,並得到散射場、等效散射參量及等效阻抗等重要參數.假定波導中僅有te11主模傳輸,在x波段計算了散射參量和歸一化等效串聯阻抗,給出計算結果,為縫隙天和縫隙陣列設計提供了依據
  7. All of the hydraulic structures are arranged in the right bank and four underground seepage tunnels are arranged parallel in horizon, and the axle wires intersect with syncline axis almost perpendicularity, and with rock formation obtusely. complex underground tunnels are formed under such formidable conditions, and each of seepage tunnels crosses nuclear of syncline and comes up against interlaminar sharing disturbed belt at different footage

    四條引水發電隧洞在平面上平行布置,軸方向與本區構造方向近於垂直,與巖層走向大角度相交,構成一復雜地下洞室群,並在不同洞段通過沙金壩向核部,且遭遇多條層間剪錯動帶。
  8. This machine is used for straight - line bevel cutting and bevel grinding and polishing for flat glass, in certain condition, it can be also used in bevel cuttig, bevel grinding and polishing for soft stone panel. the contrilling system adopts plc, it can accomplish automatic grinding cutting after entering processing parameter, convery speed adopts speed adjustment of fre quency conversion, direct drive of wheel head motor, all motions for joining in parameter adjustment completely adopt straight - rolling guide - track with front beam and wheel head lifting lntegrally. the transmission of input and output adopts synchronization tooth belt and photo - electricity switch positioning, and position limitation of two pass is much more reliable

    Sxm371pa型玻璃直邊磨邊機是用於玻璃直磨及光拋的專用設備,在一定條件下也可以用於軟石板材的磨及拋光。控制系統採用plc控制。輸入加工參數后可自動完成磨削傳送速度採用變頻調速,磨頭電機直接傳動,所有加工參數調整運動副全部採用直滾動導軌,前梁與磨頭整體升降,輸入輸出傳送採用同步形帶,光電開光定位,雙行程限位更安全可靠。
  9. Solution of nonlinear wave loads in regular oblique seas. based on strip method, thinking about nonlinear factors such as no straight shipboard on waterline, the instantaneous variation of wet surface shape and slamming effect of ship bottom, the numerical methods of nonlinear fluid force in large amplitude oblique regular seas are discussed

    關于浪規則波中非性波浪載荷的計算:本文基於片理論,考慮到船體非直舷、水下剖面形狀的瞬時變化以及砰擊等非性因素,討論了大波幅浪規則波中非性流體力的時域計算方法。
  10. A heavy surf thundered and burst over an outjutting rock ; lowering storm - clouds covered the sky ; and, outside the line of surf, a pilot - schooner, close - hauled, heeled over till every detail of her deck was visible, was surging along against a stormy sunset sky

    怒濤澎湃,拍擊著一片橫空出的峭壁;孕育著風暴的黑雲低垂,布滿天空;浪濤外一艘領港船正乘風前進,船身傾,甲板上的一都清晰可辨。
  11. In this paper, to counter a flexible beam undergoing large overall motion impacting a fixed slope surface under the effects of grativity, the normal contact model is established based on the hertz theory and non - linear damping term, the tangential contact model is developed by adopting linear tangential contact stiffness to consider the effects of friction force during impact process, and the consistent linear dynamic model including impact is derived by using mode assumption method and lagrangin equation

    針對在重力場下作大范圍回轉運動的柔性梁與一固定面發生碰撞的情況,根據hertz接觸理論和非性阻尼項建立法向碰撞接觸模型。引入接觸剛度建立向碰撞接觸模型,以考慮接觸過程中由於向相對速度的換向作用引起的摩擦力的變化。利用假設模態法和lagrangian方程建立系統含碰撞過程的一致性化的動力學模型。
  12. Based on the three layer architecture technology, the platform system is developed by microsoft visual studio. net, and it realizes the operating module on database based on component technique of ado. net interface ; sql server 2000 is as the database management system, defines some key tables of database, designs an realizes the functions of appending, querying and renewing services, such as the organization, personnel, production, project and information issue of the scientific research management, respectively in the research part of ispssrm ’ s development, it first analyzes inadequacies and technological difficulties of the original edition of ispssrm, then discusses the problem of dealing with diagonal line, the combination of multi - table, the design of query on dynamic tables, and the web report forms, and the extension of the service function such as the applying and estimating in web, and finally proposes the concept to extend the function of ispssrm

    Net開發工具,基於三層結構技術實現了web業務功能模版;基於ado . net介面的組件方式實現了數據庫訪問操作,在數據存儲層使用sqlserver2000作為后臺數據庫管理系統,定義了數據庫關鍵表;設計實現了科研管理的機構、人員、成果、項目、信息發布、維護等業務的添加、查詢、更新功能。在ispssrm的發展研究部分,首先分析了ispssrm原型系統的不足之處及存在的技術難題,探討了動態表格的處理、多表合併、查詢設計及web的列印問題以及網上申報、評審功能模塊等業務功能的拓展,提出了擴展ispssrm的功能的思路。 ispssrm現已經在蘇州大學科研處投入試運行,為高校的科研管理信息化建設、提高科研管理水平提供了一個實可行的方案。
  13. In order to reveal load mechanism and failure mode of thick pile caps, by means of the test of 1 / 4 - scale models of thick pile caps with six piles and post - handling study of 3 - dimensional non - linear finite element adina, this paper points out the shortage, which is that the design of pile caps is carried out by flexural strength in chinese technical code for building pile foundations jgj94 - 94 and american reinforcement concrete building construction code aci318 - 02, promulgates that the failure mode of thick pile caps is punching failure and load transfer mechanism is the strut - and - tie, which is that zones of concrete with primarily unidirectional compressive stresses are modeled by compress struts, while tension ties are used to model longitudinal reinforcement over pile

    摘要為揭示厚承臺的傳力機理和破壞形式,通過對4個1 : 5比例的六樁厚承臺的模型試驗研究與三維非性有限元adina的后處理研究,指出中國建築樁基技術規范jgj94 - 94與美國鋼筋砼房屋建築規范aci318 - 02規范中,承臺以彎曲強度進行配筋計算的設計方法之不足,揭示出厚承臺的破壞模式是沖破壞,傳力機理是以帶有主要單向壓應力的砼區域作壓桿,樁頂區域的縱筋作拉桿的空間桁架。
  14. 2 % 22 % and 29 % respectively less than using other three knives at cutting speed of 500mm / min when the moisture contents of rootstalks was 48. 2 %. the cutting forces were tested at four different parts of rootstalk that were the middle part along a radius, the tip part along a radius, the middle part along axis and the stalk part along a radius, and the force at the middle along a radius is the largest and increase 32 % 45 % 111 %, respectively more than at the other three parts. the force increase 37 % to cut the rootstalks from the areas one crop a year more than that from two crops a year

    試驗結果表明,根茬含水率愈高,剪力愈小,根茬含水率與剪力近似為二次曲關系;刀片剪速度愈快,剪力愈小;凸曲、凹曲和直四種不同的刀刃曲對整株根茬剪力依此由小到大,凸曲時有一定程度的滑作用,所以剪力相比較小,當根茬含水率為48 . 2 ,剪速度500mm min時,與其他三種曲相比凸曲型刀刃的剪力依次分別減少了7 . 2 、 22和29 ;對根茬中部、梢部和根部的剪力,在相同試驗條件下,徑向中部最大,比梢部,軸向根部和根部莖稈所需剪力分別增加32 、 45和111 ;當含水率為48 . 2 ,刀片的剪速度為500mm min時,一年一熟玉米根茬比一年兩熟的玉米根茬剪力增大37 。
  15. The software uses two entity configuration methods : extruding and simulating entity cutting in realizing three dimensional configuration, which successfully achieve three dimensional configuration of involute columnar vertical gear, involute columnar helical gear, standard vertical spline, archimedes worm and disco - cam

    軟體在三維造型功能實現上使用了拉伸和模擬實體削兩種實體造型方法,成功地實現了漸開圓柱直齒輪、漸開圓柱齒輪、標準直齒條、阿基米德蝸桿和盤形凸輪的三維造型。
  16. Another major feature of this product is that it can be flexibly installed response to the topographic conditions of specific sites such as slopes and undulations, etc. with a variety of wire rod and processed mesh, knuckle types available, the potential uses of our mesh are almost unlimited

    菱形金屬網是利用加工成螺旋狀的金屬絲組合連接而成的,容易拼接和割,另外,其特點是通過豐富的材,加工網眼,關節種類,在面,凹凸面等各種狀況下均能使用自如,具有無限使用可能性。
  17. The outcome suggest that, firstly, the change of light transmission with the continuous change of parameters is periodic ; secondly, as far as the degree of effect is concerned, the light transmission of air - spaced prisms is much more sensitive to the change of the parameters than that of the glue spaced ones ; thirdly, as to the prisms glued with the same dielectric, the effect of prisms whose optical axis parallels to the glued layer is intense than those whose optical axis parallels to the plane determines by the normal of incident face and that of the cut face

    研究認為,激光偏光棱鏡的光強透射比隨各參量的連續變化都呈現出一定的周期性;各參量對空氣隙型偏光棱鏡的影響要比對膠合型棱鏡的影響大的多;同種介質膠合的棱鏡,各參量對光軸平行於面的設計類型比光軸平行於割面的法和入射端面的法所組成的平面的設計類型的影響要大。
  18. The stone convention, which is marked by a sharp color contrast, discussion, which conveys an intense message of caution, and fear, in which flowers from a toppled vase struggle to save themselves, all providing a sense of relief from stress. in paintings such as

    這類作品大多具有獨立的大斜切線,如色彩強烈對比的石頭開會極具警惕意味的爭辯而花瓶傾的怕,掉落中的花朵則亟思要自險境里掙脫出來觀賞者於是可以從中得到壓力的解放。
  19. Mr. rochester, i have just discovered the sun is far declined from its meridian, and pilot is actually gone home to his dinner

    「羅斯特先生,我剛發現,日色西,太陽早過了子午
  20. When this machine is used for the hardening processing of teeth, teeth will be embrittlement and snap due to its deeper depth of hardening. for this reason, we spend a lot of money to import the impulse hardened machine which can harden the depth 0. 1mm 0. 04 " of surface and make the hardness to be more than hrc67 hv900

    本公司自行研發的鋸研磨機,以高科技的cbn鉆石砂輪直接研磨出鋸形狀form grind ,並由電腦控制精密度,以製造高精密零件的技術,將鋸高度差控制在0 . 004 " 0 . 1mm之間,使鋸不會歪
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