轉軸點 的英文怎麼說

中文拼音 [zhuǎnzhóudiǎn]
轉軸點 英文
spin axis point
  • : 轉構詞成分。
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ名詞1 (液體的小滴) drop (of liquid) 2 (細小的痕跡) spot; dot; speck 3 (漢字的筆畫「、」)...
  1. ( 3 ). there exists a deficiency of the axial symmetry rotor plus two quasi - particles model for odd odd nuclei that the vibration far away from the inversion point is smaller

    ( 3 ) .在研究奇奇核的二準粒子加對稱子模型中,存在著遠離旋稱反兩端的劈裂幅度偏小的缺
  2. Abstract : in the research of internal combustion engine, recordingin - cylinder pressure and temperature is an essential technique to study the thermal cycle of internal combustion engine. the combustion analyzer developed in this study will give both the measurements at sampling points per crank angle or sampling cycle, calculate and show the real time parameters which decide the working process of internal combustion engine, such as pressure accelerating rate, indicateed mean effective pressure, cycle - to - cycle variation, heat release rate, etc. compared with the imported congeneric products, the analyzer has many advantages such as chinese interface, low price, easy operateing, convenience in maintainance and easy upgrading

    文摘:為了測錄內燃機缸內的壓力及溫度,開發了一種內燃機燃燒分析儀.該分析儀由國產高速數據採集卡及自行開發的控制軟體組成.它不僅能精確設置每度曲角內采樣的個數和採集循環數,而且在採集過程中能實時計算和表徵內燃機工作過程的壓力升高率、平均指示壓力、循環變動率、放熱率等參數.經實際使用以及與國外產品相比表明,此分析儀具有全中文界面、價格低、操作簡單、使用維護方便、功能便於擴充等優
  3. First the sketch / datum plane is fitted by least - square distance, then the extruded direction or axis with the flank points of the cloud is extracted in quadratic paogramming arithmetic, and certain points projected to gain 2d sketched datas. feature points are defined to segment the sketch datas, and the sketch profile is generated by fitting separately the line and circle segment

    使用最小二乘方法擬合草圖基準平面,採用二次規劃方法提取拉伸方向和旋線,然後將數據投影以獲取草圖數據,通過柵格劃分提取草圖邊界輪廓數據,再對這些邊界數據進行基於特徵的分割,以直線和圓弧段擬合出草圖輪廓。
  4. Oslash ; the blitzcons ( zero, redshift, rotorstorm, spinner, cutter, doodlebug and fletchet ), steadfast and lancer awaken during world war two. they are deactivated again

    強襲金剛(零,紅移,劍風,,剪刀手,蟻獅和集束彈) ,磐石和長矛於二戰中蘇醒,旋即被迫停機。
  5. Under the assumption that the inner surface of stator sleeve and outer surface of rotor are smooth, taking the fact into account that the temperature of stator sleeve of evaporation cooling motor keeps almost the same, horizontal evaporation cooling motor is simplified as a physical model of two coaxial sleeves, with outer sleeve ( the stator ) holds still and keep at constant temperature and inner sleeve ( the rotor ) is rotating and heated

    本文通過數值和實驗手段研究了臥式蒸發冷卻電機楔形氣隙中的流體流動、傳熱現象。本文在定子套筒和子表面光滑的假設下,針對蒸發冷卻電機定子套筒壁面基本恆溫的特,將實際蒸發冷卻電機簡化為同套筒內筒加熱旋、外簡靜止定溫的物理模型。
  6. The magnetic suspension bearingless motors generate both electromagnetic torque and magnetic levitation forces for the rotor suspension by the motor itself. the bearingless motor is comparatively suited for using as artificial heart blood pump motor due to the advantages of without mechanical wear and noise, structure compact and contactless

    磁懸浮無承電機定、子既用於產生驅動力矩,同時又用於產生支撐子的磁懸浮力,具有無機械磨損、噪音小、可高速和體積小等特,比較適用於人工心臟血泵電機。
  7. As the camshaft rotates, the lobe, or high spot of the cam, pushes against parts connected to the stem of the valve

    當凸輪時,凸輪凸起的或者高的位置,推動氣門座。
  8. For the 30. 2mm shaft, there are still larger over measure to load. the strength is increased by optimization. for ? 17. 4mm shaft, the strength is increased by enlarge the inner dimension of the spline ; for 30. 2mm shaft, the strength is increased by adjust the structure at the boundary between the key groove and the ring groove, the highest stress of the shaft is at bottom and terminal of the spline after optimization

    其中對17 . 4mm泵的優化,通過增大花鍵內徑,提高了花鍵齒底的強度,降低了應力集中附近的應力;對30 . 2mm電機的優化,通過在承鍵的環槽端增加倒角,有效降低了該位置的應力集中,使的最大應力承鍵與環槽的交界處變到花鍵根部與收尾的交界處,提高了電機整體結構強度的合理性。
  9. 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斜航線(等傾角螺旋線)槽形,可以大幅度改善燃燒室的冷卻性能.斜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,提出了五控制、四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,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪廓回體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難度大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,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,驗證了所開發的斜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,對其他相似類型零件的加工亦具有參考意義
  10. 4 ) in a pre - swirl rotator - stator cavities with discrete pre - swirl nozzles and blade - cooling entry holes, the influences of pre - swirl angle and flow parameter on the flow and heat transfer characteristics were numerically investigated. the correlation for average nusselt number vs rotating reynold number or non - dimensional mass flowrate were established. the results show that : advantage of per - swirl inflow is the effect of cooling the blade - cooling entry holes ; pre - swirl inflow increases heat transfer in rotating disk of pre - swirl chamber ; as pre - swirl angle increases, local nusselt number decreases in pre - swirl chamber ; the temperature of stator of inner rotator - stator chamber and per - swirl chamber decreases as rotating reynold number increases ; when the axial mass flowrate maintains constant, heat transfer in the rotating disk of inner rotator - stator cavities does n ' t change as per - swirl mass flowrate increases, while heat transfer in the rotating disk of per - swirl chamber increases ; when the pre - swirl mass flowrate maintains constant, change of the axial mass flowrate has effect on the whole cavity

    結果表明,預旋進氣的優在於增強了葉片冷卻孔附近的對流換熱效果,局部努謝爾數隨預旋角的增大而有所減小;隨旋雷諾數的增加,不論是內靜腔室還是預旋腔室的靜盤上的溫度都不同程度的降低:當向中心進氣質量流量不變時,隨預旋進氣的質量流量增加,內靜腔室的盤盤面上的換熱基本沒有變化,而預旋腔室的盤盤面上的換熱效果增強;當預旋進氣質量流量不變時,向中心進氣的質量流量的改變對整個盤腔都有影響。
  11. Recent researches extend the single axis approach to recover unknown rotation angles from uncalibrated image sequence based on a projective geometry approach. but these methods limited by the expense of computing fundamental matrices and trifocal tensors or of the nonlinear optimization involved in computing epipolar tangencies

    因此,探索一種有效而簡單的演算法,求解單運動中的不變量和旋角度,是當前計算機視覺技術中的一個熱研究課題,也是本文的研究目的和出發
  12. The origin is located on the axis at the point closest to the center of mass.

    坐落在上最靠近物體質心的一
  13. To render a intuitive scene and to be convenient to modify the model ' s poses by users, i did a deeper research and made an entity model and a realistic framework model. we can figure out the angles of every human part and their rotation axes based on the 3d coordinates of the human key points, then act them on the 3d models to generate the right poses

    為了更加直觀和方便人體姿態的人工修改,本文進行了更深入的研究,建立了人體實體模型和逼真的人體骨架模型,並根據各關節的三維坐標計算出了人體各環節之間的夾角和旋,然後將之作用於三維人體模型生成相應的姿態。
  14. The idea behind the experiment is simple : put a spinning gyroscope into orbit around the earth, with the spin axis pointed toward some distant star as a fixed reference point

    實驗背後的原理十分簡單:將動的回儀放在環繞地球的軌道,指向遠處星體,作為固定基準
  15. Angles are measured clockwise when looking along the rotation axis toward the origin

    角度按照沿旋向原方向看的順時針方向測量。
  16. Angles are measured clockwise when viewed from the rotation axis positive side toward the origin

    角度按照沿旋(正面)向原方向看的順時針方向測量。
  17. In this paper, it is discussed that the portfilio model can charge into linear complementarity problem using kucker - tucker theorem, and we propose a pivoting method and present a method to solve the high - dimension portfolio problem. we also make some computational experimence. our computing illustrates that our methods are efficient and reliable, which can help the investor make decision in practice

    本文基於組合投資模型的特,利用kuhn - tucker條件將其化為線性互補問題,提出了求解高維數組合投資問題的方法,並結合具體實例進行數值模擬得到了預期的結果,幫助投資者進行決策分析,從而理論聯系實際,直接將理論應用到實踐中。
  18. In this paper, the machining characteristic in five - axis wedm machine for pcd woodworking milling cutters and the mechanical structure and control system of increased cnc dividing rotor were introduced, and the hardware and software constitutes in this numerical control system of wedm machine were studied

    摘要介紹了五金剛石木工銑刀線切割機的加工特以及新增數控分度回的機械結構和控制系統,並研究了該線切割機數控系統的硬體和軟體構成。
  19. Based on the vibration model and testing data, the paper provides a systematic way to not only the choice of testing parameter but also drawing the conclusion. the paper has three parts. first, the paper discusses the vibration mechanism of slew bearing, analyzes features of vibration and signal and deduces the formula of feature frequency and inherent frequency

    本文從起重機大型回承裝置自身的結構特出發,以結構動力學和信號分析理論為基礎,用現代機械測試與試驗技術為研究手段,從振動的角度對大型回承裝置的狀態監測與診斷進行了系統的研究。
  20. This amazing organic light material forms as a star tetrahedron ( see figure 8 ) that constantly spins and rotates on its six major axis points

    這令人驚奇的器官光材料形態如同一星四面體(看圖8 ) ,它以六個主不斷旋
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