求積計 的英文怎麼說

中文拼音 [qiú]
求積計 英文
planimeter
  • : Ⅰ動詞1 (請求; 要求) ask; beg; request; entreat; beseech : 求人幫忙 ask sb a favour; ask a favou...
  • : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  1. The common hypotheses of the shell structure aren ' t alterative in the new finite element method, and it finishes the solution through the integral of the different laminas

    新單元的算方法不改變殼體結構的一般假設條件,利用厚度方向分段分來完成問題的解,並對層合截錐殼進行算。
  2. The paper gave some methods for calculating the area of anomalistic area on plane, and then deduced the methods for calculating coordinates points and counting grids, and finally the paper gave another method of counting pixels

    介紹幾種取平面不規則區域面的方法,再推演出專用於算海域面的坐標法和方格法,並給出一種適合算機算的數點法。
  3. On the basis of expound the theory of building exterior - protected construction energy consumption and the gene of influence the building energy, set up mathematics model, this article discuss the mechanism of dispelling the heat of the buildings " thermal bridge and the complication that influence it, and then synthetic analysis and calculate the influence range of building thermal bridge in exterior - protected construction column thermal bridge to the building outer wall get the conclusion that when the construction column can satisfy the building stress - area, in bulgy construction column dispel less heating than out bulgy construction column. but if the pole stuck out more than 100mm, in bulgy or out bulgy make no difference

    本文在闡述建築圍護結構耗熱原理以及影響建築能耗因子的基礎上,採用數值模擬方法,探討了建築熱橋傳熱的基本機理和影響建築熱橋傳熱的因素,進而對建築熱橋在圍護結構傳熱中的影響范圍進行了綜合分析和算,研究了構造柱熱橋型式對建築外墻能耗的影響,得出了構造柱在滿足建築受力面的情況下,內凸構造柱較外凸構造柱略能減少散熱量的結論,但是凸出過大( 100mm )無論內凸還是外凸對建築耗熱都沒有大的差別。
  4. In the course of working, , the plow will make use of the shuttling method so that it can dig alternately either on the left or on the right. compared to the unilateral plow, it can improve the productivity because it can help leave off the soil 、 take from the consumed energy and reduce the empty journey. to meet the requests above, we will use a remote cylinder with both a small cubage and double functions, approximately designing the plow to be columniform and symmetric. after the experiment for a period in the field, we found that the most frayed areas had happened at the places of both plow shank and share and at the same time the base of the remote cylinder had ruptured suddenly

    與單向犁相比,其優點在於:耕地無開、閉壟,地表平整,降低了耕后整地的能量消耗,減少了地頭的空行程,因而大大提高班次生產率。為了滿足犁體梭式作業的要,我們採用了一隻小容雙作用的液壓油缸;同時對犁壁曲面的形狀採用了近似圓柱形的對稱設。但經過一段時間的田間試驗,我們發現:該犁犁胸部分的犁脛和犁鏵上的犁尖在工作中磨損較為嚴重;主犁梁和油缸缸體的連接部分(即油缸底座)突然發生了斷裂,造成整個犁體無法正常工作。
  5. Mems ( micro electromechanical system ) has become one of the most rapidly development technologies. along with the rapid development of mems techniques, capacitive sensor is used widely whose capacitance changes small, which has put forward the new request to the measurement technique. the common measure for capacitance measurement is that convert capacitance to voltage, electric current or frequency. the area of polar plate of the capacitor becomes smaller and smaller, and the total capacitance of micro capacitive sensor is usually several pico farad only. as a result, its change amount is smaller

    Mems ( microelectromechanicalsystem )近年來發展最快的技術之一,隨著mems技術的快速發展,電容式加速度的電容變化變化量越來越小,對檢測技術提出了新的要。在電容式傳感器中,常用電容檢測電路是將其轉換為電壓、電流或者頻率信號。目前的微型電容傳感器的極板面變得越來越小,電容總量只有幾個pf ,變化量就更小。
  6. An optimization example showed that the method was valid and satisfied the design requirement of some related structure and performance parameters on the conditions of minimum volume, concordant gears and rotors cavity structure

    實例分析證明,該方法可以在保證泵體小、齒輪腔與轉子腔結構協調的情況下,滿足有關結構和性能參數的設
  7. In regard to product, it is with the traditional cut flowers, stem the flower compare the body now of is a kind of all new and special flower to appreciate, implantation concept, the product emphasizes what the whole development process of the flower bring people that joy and achieves feeling more, outstanding the flower is been embryonic by the seed and grow up gradually to bloom, result a kind of life contain hope and people to fine life of look forward to and pursue, come to an implantation concept and appreciate result thus of perfect combine. in the meantime, the structure and the features design of the product also body the contriver doesn t have mental strategy now : agile, convenience, environmental protection, make it attain real pocketsized result because of controling the plant physical volume, the full body was now the characteristic of the pet flower

    就產品本身而言,它與傳統的切花乾花相比所體現的是一種全新獨特的花卉觀賞培植概念,產品更加強調花卉的整個培養過程所給人們帶來的那份喜悅與成就感,突出了花卉由種子萌芽漸漸成長到開花結果所蘊涵的一種人生希望與人們對美好生活的嚮往與追,從而達到了培植概念與觀賞效果的完美結合。同時,產品的結構及外型設也體現發明者的別具匠心:輕巧方便環保,由於控制了植株體,使其達到真正的袖珍效果,充分體現了寵物花卉的特性:
  8. O ur joint ventures compose of hong kong and china mainland companies, the prophase company was founded in 1989, which is specialized in producing pvc inflatables & high frequence products, the products have been exported to western countries and asia, we have almost 200 high frequence machines, the most power is 180kw, which welding area is 3. 5x4. 2 meters, our salesmen own rich experiences and can design products according to the request, or follow the photos or samples. we have serious management system, correct delivery time, whatever the order is big or small we would support constantly with high quality 、 best price and good service

    本公司為中港合資企業,前身成立於1989年,專業生產pvc充氣製品、高周波產品,產品遠銷西方各國、東南亞及國內市場,擁有大小高周波機器近二百臺,最大機臺180kw ,熔接面可達3 . 5x4 . 2米,業務人員擁有數十年經驗,可依據要產品,或來圖樣訂制,並設有嚴格的管理體系,準確的交貨期限,一如繼往的專業精神,不論訂單大小,我們都以一流的產品質量,合理適中的價格,良好的服務,為客戶的商務活動提供可靠的支持
  9. In this dissertation, the numerical computation for the acoustic radiation problem ( arp ) is studied deeply and systematically in the theory, method and the application technique, based on analyzing the situation of the home and abroad on the numerical computation for the acoustic radiation problem. the calculation formulas of the boundary element method ( bem ) for the exterior acoustic radiation problem in the full - space and half - space are deduced, based on the wave propagation theorem ; the arising of the non - unique solutions, which is associated with the application of the boundary integral equation ( bie ) in acoustic radiation problem, is analyzed and proofed ; the improved combined helmholtz integral equation formulation ( ichief ) is presented to overcome the non - uniqueness problem more effectively and reliably ; the determination of the singular integral coefficients on various occasions is analyzed ; the properties and treatments of the singular integrals with different orders axe studied ; the computation program of the cubic spline ichief is developed and its ability to overcome the non - uniqueness problem and feasibility to discrete the surface coarsely with the sufficient calculation precision are examined through examples

    第二章在聲波動理論基礎上,詳細地推導出對應于無限域和半無限域的外部振動聲輻射問題的邊界分方程算公式;根據fredholm分理論,對利用邊界分方程算振動聲輻射問題過程中解的非唯一性的產生進行了分析和證明;改進了chief法以提高其克服解的非唯一性的有效性和可靠性;對不同條件下奇性系數的算、強奇性分的收斂性及其在變量替換時與普通分的差異性、不同階奇性分的算、數值分等進行了研究;開發了三次樣條改進chief法算軟體,並通過算例考核了該方法在特徵波數處克服解的非唯一性的有效性和在保證算精度的前提下實現剖分粗化以提高算效率的可行性。
  10. Has its own team of designers. we always keep up ourselves by monitoring the developments in the market, constant searching for latest product material so that new fashion products will be created

    為迎合現今國際需極提高管理生產技術,設師們不斷監察市場潮流變化,留意,並尋找?新物料供應來源,配合公司的完善設備,務生產出更高質量的產品,能與競爭激烈的國際市場同步邁進
  11. Based on the theory of fluid dynamics. transient - flow and vibration, the structure parameters of the air - volume ( such as the volume and position of the air - volume ) affect the pressure oscillation in piping system is put forward, and the designing method for the parameters of the air - volume according to the role of the air - volume is provided

    本文根據流體力學、瞬變流以及振動學的理論,研究了管道系統中空氣室結構參數(空氣室的容,安裝位置等)對壓力脈動的變化規律,提出了根據空氣室工作任務要空氣室的算方法。
  12. Cumulative count of column values for lob data and row - overflow data that is pulled in - row

    已請到行內的lob數據和行溢出數據的列值的累數。
  13. In aim solver, the convergence rate depends on spectral properties of the aim matrix, and the near - zone threshold distance has a dramatic impact on the memory and cpu time. a poorly conditioned matrix occurs through aim when a smaller near - zone

    另外,自適應分方法算中,在保證算精度的條件下,較小的耦合距離將極大減小內存需算的復雜度,但同時誤差累也導致矩陣的性態變壞。
  14. In this paper, a class of the second order accurate explicit gauss schemes with staggered grids for the computation of solutions of hyperbolic conservation laws are presented, the advantages of these schemes are : riemann solver - free, faster and programming is much simple, no complete set of eigenvectors is needed and hence weakly hyperbolic system can be solved. in one dimensional case, these schemes are and total variation diminishing and convergence under the restriction of cfl condition, the convergence rate is the first order, and a pointwise error bound is presented

    本文在交錯網格的情況下,利用gauss型公式構造了一類解雙曲守恆律的時空一致二階顯式gauss型差分格式,這類gauss型差分格式,具有不需要解riemann問題、算簡單、工作量少、編程簡便等優美特點,而且由於這類格式在應用於解方程組的時候,不需要對方程組進行特徵分解,因此可應用於解非嚴格的雙曲守恆律方程組。
  15. A gas sampling system was designed to accurately provide testing gases in demanded concentrations, and two other were specialized for the application in the identification of different brands of cigarettes and the detection of alcohol with gasoline interference. array chambers of different structures were fabricated, and the influence of the chamber ' s dimension and structure on the performance of the gas sampling system was discussed in detail. en pattern recognition system was studied

    並實現了可以按照指定濃度配氣的實驗室進樣系統,並在此基礎上,根據實際應用需,設了分別用於卷煙鑒別和存在汽油干擾的酒精檢測的進樣系統;設製造了兩種不同結構的測試氣室,並分析了氣室的結構及其容對于系統性能的影響,給出了比較實驗的結果。
  16. Especially, a deep research is paid to integral. an algorithm for computing area of regions bounded by quadratic nurbs curves is presented

    特別是對由演算法深入地研究,可進行二次nurbs曲線下面算,並導出面的精確算公式。
  17. The best - matching result will receive median average of claimed credits ( calculated in same way as the canonical credit )

    最一致的結果能夠得到要分的平均值那麼多分(和「統一分」算方法一樣) 。
  18. The implementation of in - chip clock generator is often based on modern cmos ic process technology which is usually adopted by very large scale digital system. while designing a deep sub - micrometer cmos circuit, delay, power consumption and die size are of the main factors that must be considered

    使用現代深亞微米cmos集成電路工藝製造的內部時鐘發生器要綜合考慮延時、功耗、面等各種重要因素,而且經常要針對soc系統的需特殊的電路結構。
  19. General expressions of the fine structure energy levels for two - electron atom including the spin - spin interaction, the spin - orbit interaction and the spin - other - orbit interaction in the lsjmj scheme are derived

    在這些推導中,完成了所有角向分和自旋算,相應的結果用3j 、 6j 、 9j符號和待定的徑向矩陣元來表示。
  20. Thirdly, basic approaches of molecular dynamics simulation, which include building the model potential, potential truncation, short - range interaction computations, integration methods, boundary conditions and so on, are studied in detail. they are discussed in detail which include preparations for data before simulating, control method during simulating, different factors related to equilibration of simulating systems, observation of atomic structure after simulating, statistic and control methods of macro characters

    再次,深入研究了分子動力學模擬的基本演算法,包括物理建模、勢能截斷、算短程作用力的方法、時間演算法和邊界條件問題等,並詳細討論了分子動力學模擬前的數據準備工作、運行時的控制方法、影響系統達到平衡狀態的各種因素和模擬后對原子結構的觀測以及宏觀特性的統控制方法。
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