斜置模型 的英文怎麼說

中文拼音 [xiézhìxíng]
斜置模型 英文
tilted model
  • : 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
  • : 動詞1. (擱; 放) place; put; lay 2. (設立; 布置) set up; establish; arrange; fix up 3. (購置) buy; purchase
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
  1. Abstract : this artical presents the principle and equipment for slotting large modulus gear with helical teeth and herringbone gear with narrow slot cutter groove

    文摘:介紹了在大普通滾齒機上插削大齒輪和小空刀槽人字齒輪的原理與裝
  2. 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航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.航線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線輪廓復雜,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,研究了航線的數學,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回轉體外表面上的航線數控加工程序.燃燒室收斂-擴張段的母線率變化大,加工難度大,是航線冷卻通道加工的最典工件.經過理論分析和實際切削實驗,研究了針對該類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,驗證了所開發的航線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,對其他相似類零件的加工亦具有參考意義
  3. Some key issues in the modeling of a long span composite cable - stayed bridge are discussed such as cable tension, dead load, large deflection, concrete deck stiffness, concrete deck - steel girder connection, and boundary condition. some conclusion can drawn from the thesis : 1. the initial equilibrium configuration of the bridge is clarified in the thesis

    本文深入討論大跨度結合梁拉橋"基準"有限元建立過程中的幾個關鍵問題並得到一些有意義的結論: 1 .明確拉橋在索初應力和恆載作用下的初始平衡構? ?處于初始平衡狀態時的幾何位,給出了其計算方法。
  4. It must indicate that the theory of equilibrium and disequilibrium are not opposite, and should integrate them, equilibrium is the objective of the economy operation, and disequilibrium analysis is the available means of realizing the objective of equilibrium. firstly, the paper had a brief introduction on the theories of disequilibrium and real estate markets, and confirmed the choice of the disequilibrium econometrics model on the basis of the characteristics of the estate market of changchun city. the paper made sure that the disequilibrium of changchun city ’ estate market showed not only the disequilibrium problem of the total support quantity, but the problem of the structure and system of market

    跟據擬的結果,本文發現當前價格機制開始失靈,市場調節的手段以數量調節為主,為恢復市場機制的正常運行,宏觀調控成為必然,配合對市場結構性非均衡的分析,發現在宏觀調控時應注意對非住宅市場的傾,結合非均衡度這個指標的計算,本文指出了長春市房地產市場今後的非均衡取向,通過宏觀調控警戒線設的應用,指出政府宏觀調控應以直接調控為主,即採取行政和法律手段來規范市場行為。
  5. This paper, based on normalizing well logging data while drilling and correcting depth into true vertical depth and calculating reservoir parameters and etc, combining the practical ease of mobei oilfield, extracted logging and geological pattern characteristic of target oil - gas formation and geosteering mark formation, and used bp neural network and regressive analysis to create predicting mode of geosteering parameter to build relevant contrast curve ; adopted geometry geosteering method to fix on die drilling direction of bit upper and declination, the position in reservoir, to judge the real drilling case. all finely solved the problem to follow the geological target while drilling for three horizontal well these methods improve the drilling horizontal well ability by using the techniques to follow the geological target while drilling, and then it is convenient and practicable

    本文在開展隨鉆測井資料的標準化和井校正及儲層參數解釋與含流體性質判釋等工作的基礎上,結合研究工區莫北油田的實際情況,提取了目標油(氣)層和導向標志層的測井地質式特徵,並採用bp神經網路法和回歸分析法建立了地質導向參數的預測、構造了相應的對比曲線;採用幾何導向法確定鉆頭上下傾鉆進方向及其在目標層的位,以判斷實際鉆進地層情況,很好地解決了研究工區三口水平井的隨鉆跟蹤地質目標的問題。
  6. According to the guidline, two nd : yag lasers have been designed and set up, one is end - pumped by lower output power ld using a selfoc micro lens, and the other is end - pumped by high output power ld using a pair of lenses are designed, and the characteristics such as output power and power stabilization of both solid - state lasers are investigated. thirdly, when an empty liquid crystal cell is inserted in the cavity of the nd : yag laser pumped by high power ld, the laser can operates in single axial mode. finally, according to the relationship between the laser output power and the longnitudinal a ld - end - pumped nd : yag laser sensor for displacement measurement has been investigated theoretically and demonstrated experimently, the results indicate that when the mean radius of pumping inside the laser cavity is far less than that of the oscilating laser mode, the exponential of the output power is a gauss function of the longitudinal positon of focused spot of ld pumping beam, both the measurement range and the sensitivity are dependent on the incident pumping power, as the incident pumping power is increased, the measurement range is enlarged and the sensitivity is improve d

    本文首先介紹了ld泵浦nd : yag激光器的發展狀況、主要特性及其應用,從四能級速率方程出發,推導了ld泵浦nd : yag激光器的閾值、輸出功率和效率的表達式,並簡述了激光器的工作原理、結構式和倍頻方法;其次,以空間相關的速率方程為基礎,提出了ld端面泵浦nd : yag激光器的設計方法,給出了一定泵浦耦合方式下,振蕩光尺寸、最佳輸出耦合率、泵浦光尺寸、泵浦光焦斑位等參數的選取依據,以此為依據,設計了自聚焦透鏡耦合小功率ld泵浦nd : yag激光器和透鏡組耦合高功率ld泵浦nd : yag激光器,對激光器的輸出功率和功率穩定性等特性進行了實驗研究;再次,在帶尾纖輸出的高功率ld泵浦nd : yag激光腔內插入一隻空液晶盒,觀察到了激光器以單縱運轉;最後,根據泵浦光焦斑端面位對激光輸出功率的影響規律,提出了ld端面泵浦nd : yag激光位移傳感新方法,並進行了理論和實驗研究,研究結果表明:當激光晶體內泵浦光平均光斑半徑遠小於振西安理工大學碩士學位論文蕩光束腰半徑時,激光輸出功率的自然指數與泵浦光焦斑的縱向位成高斯變化規律,測量范圍和靈敏度依賴于泵浦功率,隨著泵浦功率的增加,測量范圍擴大,靈敏度提高,當端面泵浦功率為7 . 24w (最大輸出功率為1 . 926w )時,激光位移傳感器的測量范圍和靈敏度分別是13 . 045mm和0 . 148mw / pm 。
  7. In order to effectively determine the position and distribution of porosities in laser welding sampes with complex structure, a preliminary research was proceeded on the distribtion features of porosities and a formula which can calculate the buried depth of porosities was deduced based on the line profile distribution curve of the flaw position

    為了確定復雜結構激光焊件焊縫中氣孔缺陷的位和分佈,對氣孔缺陷的分佈特徵進行了研究,推導出氣孔缺陷埋藏深度的計算公式,設計了峰值異常缺陷和異常缺陷投影距離自動提取演算法,確定了缺陷在鈦合金激光焊件中的分佈特徵,並通過擬試件的破壞性試驗對該公式進行了驗證。
  8. The evaporation section and the condensation section of the heat pipes can ben changed as the temperature of the outdoor air varies. so the heat pipe can be operated through the whole year. after analyzing the characteristics of energy recovery in air - conditioning system, associating heat feature of air - conditioning system with running environment

    分析了空調系統排風能量回收的特點后,作者結合空調系統運行環境,建立了該傳熱裝的數學,結果表明:熱虹吸管的傾角、充液率、管長和迎面風速對熱虹吸管的傳熱都有重要影響。
  9. The calculation results of deformation and internal force have been obtained, with which the experimental results are compared. finally, based on the experimental study and theoretical analysis, with the reference of practical calculation method given by related code of concrete structure in time, the practical calculation method and the design suggestion of coal unloading chute with skew beam are brought forward. the method is both reasonable and simple, and the calculated results are in good agreement with that of the experiment

    最後,在試驗研究和有限元分析的基礎上,參考有關現行規范對同類結構的設計方法,提出了梁式淺埋箱形卸煤溝結構的簡化計算;針對卸煤溝的特點,提出了相應的構造措施及鋼筋配方式要求;根據地下結構的動態反應特性、主要破壞特徵及震害分析,提出了卸煤溝避免地震破壞的措施。
  10. The skew beam completely changes the structure ' s mechanical characteristic. so far there is not yet a calculation method that can be accepted in pubic, which make designer into great trouble in designing this kind of structure

    主梁的向布完全改變了結構的力學特性,目前還沒有一種簡便且行之有效的實用分析計算,這對設計部門來說是非常棘手的事情。
  11. At last, on the basis of the linear finite element model, the effect of different factors such as the stiffness of the arch rib, the arrangement form and the arrangement position of the lateral brace, the sloping angle of arch ribs, ratio of the width to the span, the form of the hangers, the stiffness of bridge decks, cables etc is discussed

    最後,本文還通過有限元的分析,就拱肋自身剛度、橫撐的布形式和布、拱肋內傾角、寬跨比、吊桿形式、橋面剛度、拉索等方面對該橋的整體穩定性的影響展開討論和研究。
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