曲面中心 的英文怎麼說

中文拼音 [miànzhōngxīn]
曲面中心 英文
center of surface
  • : 曲名詞1 (一種韻文形式) qu a type of verse for singing which emerged in the southern song and ji...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  1. Yet again, once you had got right down and into the twisted and crooked heart of the town, behind the church, you were in the world of two centuries ago, in the crooked streets where the chatterley arms stood, and the old pharmacy, streets which used to lead out to the wild open world of the castles and stately couchant houses

    然而當你沿著這條路下去,到了那折撤摟的市鎮時,在那教堂的後,你便進到了一個兩世紀以前的世界上了。 「查太萊」旅舍和那老藥房,便在這彎的街上。這街從前是通到這些富堡和權貴者們的游樂別所在的曠野外去的大道。
  2. In the displacement measurement based on the principle of laser interference, the gaussian quadrics fitting algorithm is used to fix the central position of facula and raise the location accuracy

    在基於兩球波干涉的長度和距離測量實驗,運用高斯二次擬合演算法為激光光斑的坐標定位,提高了光斑的定位精度。
  3. For the regular curves, we find two killing fields for the purpose of integrating the structural equations of the p - elastic curves and express the p - elastica by quadratures in a system of cylindrical coordinates. for the star - like affine curves, we solve the euler - lagrange equation by quadratures and reduced the higher order structure equation to a first order linear system by using killing field and the classification of linear lie algebra sl ( 2, r ), sl ( 3, r ) and sl ( 4, r ). we solve the centroaffine p - elastica completely by quadratures

    對于正則線的情形,我們發現了兩個用於求解p -彈性線的結構方程的killing向量場並用積分將p -彈性線在一個柱坐標系表示出來,而對仿射星形線的情形,我們用積分方法解出了歐拉-拉格朗日方程,利用killing向量場及線性李代數s1 ( 2 , r ) 、 s1 ( 3 , r )和s1 ( 4 , r )的分類將高階結構方程降為一階線性方程,因此我們用積分完全解出了仿射p -彈性線。
  4. The research fruits in this article can provide the temperature isoline map of crown cantilever section and central longitudinal section of the dam, the stress isoline map of crown cantilever section and upstream and downstream surfaces of the dam, the maximal and minimal stress distribution map in dam abutment along with the height of dam, the maximal and minimal stress table of typical nodes and the maximal and minimal stress table in different elevations, and also provide reference basis for taking relative temperature control measures in the design and construction of rcc arch dam

    本文研究成果可給出壩體的拱冠梁剖和壩體縱剖的溫度等值線圖、拱冠梁剖和壩體上下游應力等值線圖、壩肩最大最小應力沿壩高的分佈線、不同高程處典型點的最大最小應力值表以及不同高程處最大最小應力值表等成果,為碾壓混凝土拱壩的設計和施工採取相應的溫控措施提供了參考依據。
  5. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    本文所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系數大的材料製作封裝元件,經過多次一80到80反復測試,封裝元件沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波長測量的準確度、重復性和封裝時產生的波長損失等方進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫度補償式封裝的實驗數據進行了詳細的分析和對比,從數字上對溫變過程光纖光柵波長的改變及溫變線進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  6. During the reign of empire wanli in the ming dynasty, it was introduced into beijing and soon became so popular that it was liked by both the nobles and common people, and that made beijing one of the main places when kunqu opera was performed in

    北京從明萬歷年間便成為崑藝術的重鎮和之一,在宮廷和民間出現了持久的廣泛流播、大紅大紫的局
  7. Aiming at the lack of traditional ploting method in the areas of three dimension graphics, the b - spline surface is adopted. in order to more easily build the b - spline surface the control points are replaced with one center point during the storage, and make it clear to simulate the curve of branches

    在三維圖形的繪制方,針對傳統繪制方法的不足,採用b樣條來構造三維幾何模型,在的生成及存儲過程用一個點代替多個控制頂點,將對的控制轉為對線的控制,使得對枝條形狀的模擬更加方便直觀,並且減少了存儲空間。
  8. Current nod external nomal method can accurately solve the initial clearance of contact curved surface. the accurate analysis of load distribution, longitudinal load dispersion and contact patterns to spiral bevel gears has been deduced, and that the variation of the contact center of loaded spiral bevel gears and the contact center of non - loaded spiral bevel gears has been analysed

    當前節點外法矢法可以精確計算接觸的初始間隙量,本文用這一方法對螺旋錐齒輪齒間載荷分配、齒向載荷分佈以及接觸區形狀進行了精確分析,而且分析了加載情況下螺旋錐齒輪齒接觸點軌跡與無載下螺旋錐齒輪接觸軌跡的變化。
  9. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平凸輪機構設計與再現函數的平連桿機構設計統一為同一種方法,運用圓向量函數建立代換機構的位移、速度、加速度矢量方程式,求取虛擬連桿桿長和方向,由此展開凸輪理論廓線、實際廓線、率半徑和壓力角的求解,並得出用圓形刀具加工凸輪時刀具的軌跡方程。
  10. In this paper, an organic combination of surface molding and numerical calculation is applied to optimization design for centrifugal pump impellers

    本文將造型與數值計算有機的結合在一起應用到離泵葉輪的優化設計
  11. The 11th pacific conference on computergraphics and applications, 2003, pp. 90 - 101. 24 hartmann e. parametric g n blending of curves and surfaces

    給定空間線和正值函數,由它們定義的所謂管道是由一族線上以為半徑的球體生成的包絡。
  12. It was pointed out that the actual center - line and theoretic meshing line of the paired gears varied in the form of planar motion due to the system vibration, and the actual meshing line was curvilinear

    結果表明,由於系統振動的原因,齒輪副的實際線和理論嚙合線是以平運動方式變化的,實際嚙合線(即嚙合點的軌跡)是一條線。
  13. Now, it is important to develop the composite blade researching, two measures including analysis methodology and finite methodology are provided. in this text, the finite rotation composite beam theory developed by hodges and his co - workers, during the late 1980 ' s, is adopted in order to research rotor of helicopter. a liner and two - dimension finite analytic measure is used to calculate the section characteristic and strain of the blade ; a semianalysis methodology is used to calculate the sensitive degree of section characteristic

    以giavotto的線性二維有限元分析模型為基礎考慮了復合材料槳葉的結構和變形特點,計入了剖的影響,在此基礎上編制了具有八節點等參元復合材料槳葉剖剛度計算的有限元程序,分析計算了復合材料梁的剖剛度、彎、剪切;並利用半解析法進行剖剛度、剪切、彎的參數靈敏度分析。
  14. Life time of mn2 + in nano - zns was measured and was found to be close to that of the bulk materials. therefore the quenching centers quench the exciton but not the mn2 + ion self. 2. the increasing curves are different in film and ethanol colloids because there is diffusion process of quenching centers in colloids

    對薄膜樣品的熒光增強線的擬合表明,顆粒表猝滅數目隨輻照時間的衰減函數是非e指數形式;同時考慮溶液猝滅通過向顆粒表的擴散而逐漸耗盡,很好地解釋了溶膠的增強線與固體薄膜的增強線的不同。
  15. Hearing this, jeremy is very upset because he knows that people very often are not aware of their violent behavior towards animals. impulsively, he places one of his electrically charged hands on the dying deer and grasps the policeman by the hand to transmit the deer s pain to him. the policeman s face contorts when the deer groans because he suffers, both physically and mentally, in exactly the same way as the dying deer

    溫謝利聽后,百感交集,人們常不知道自己無意傷害動物的行為,他用能導電的手一手按著垂死的鹿,一手抓著警員的手,把鹿瀕死的痛處傳給警員,鹿一呻吟,警員立刻扭容,感受鹿死亡的各種身體和靈上的痛苦,他體驗了鹿整個死亡的經歷,不但全身冒冷汗,並且跳逐漸停止,他哀號著,知道自己打獵是一種愚蠢的行為,從此他不敢再打獵。
  16. In the paper, the flexural river distribution, flexural radius, central angle and flexural coefficient at middle reaches of huaihe river are analysed statistically, and the cross - section of river is prelimary analysed

    摘要文章著重對淮河游的彎道分佈及彎半徑、角、折系數進行了統計分析,並對彎道的斷形態進行了初步探討。
  17. In fluent, the flow field of the tube wall, center, top, middle and bottom of the evacuated solar collector tube can be observed, the temperature - time curve and radial temperature gradient can be obtained, the heat loss of different part can be directly captured. 3. all kinds of effect factors of the flow field and temperature field have been analyzed

    通過fluent計算,清楚地觀察到太陽能真空集熱管壁部分,頂部、部和底部在各種工況下的流場分佈均不相同;得出了各種工況下的溫度-時間變化線,沿軸線方向的溫度梯度;同時還計算了各部分熱損的傳熱流量; 3
  18. In this paper, in order to estimate coal storage volume in open stockyard, we have analyzed the optical triangulation and applied it to the measurement of large surface we have stated the measuring theory of distance with laser and the measuring theory of angle. we have also analyzed main factors influencing measurement precision and studied several key techniques in large - scale measuring such as the problem of non uniformly distributed of distance measuring resolution in large surface measurement, the methods of locating laser spot center and so on

    本文通過對火力發電廠露天煤場存煤量的自動檢測系統的研究,深入分析了光學三角測量方法的原理,並將其應用於大型測量;闡述了激光測距原理和角度測量原理;對大型測量的實現方法、畸變光斑圖像的幾何的準確定位等幾個方的關鍵技術進行了探討;分析了大范圍測量時影響測量精度的主要因素。
  19. Cross - check the main roof truss roof installation quality of the surface is not perpendicular to the vertical center two blocks ; roof surface pressure chord of the roof truss vertical bending side, we must ensure that such errors do not exceed the allowable deviation to ensure roof stability and comply with the design requirements of the state by force

    屋架安裝質量主要檢查屋架跨對兩支座豎向的不垂直度;屋架受壓弦桿對屋架豎向的側,必須保證上述偏差不超過允許偏差,以保證屋架符合設計受力狀態及整體穩定要求
  20. The displacement history curves of different points in the symmetry center line of windshield glass and the strain history curves of many points on the surface of windshield glass are obtained

    對國產和進口兩種風擋玻璃進行了鳥撞實驗。實驗得到風擋玻璃對稱線上多點位移時間線及風擋玻璃表的應變時間線。
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