運算精度 的英文怎麼說

中文拼音 [yùnsuànjīngdù]
運算精度 英文
accuracy of operation
  • 運 : Ⅰ動詞1 （物體位置不斷變化） move; revolve 2 （搬運; 運輸） carry; transport 3 （運用） use; wield...
  • 算 : Ⅰ動詞1 （計算數目） calculate; reckon; compute; figure 2 （計算進去） include; count 3 （謀劃;計...
  • 精 : Ⅰ形容詞1 （經過提煉或挑選的） refined; picked; choice 2 （完美;最好） perfect; excellent 3 （細）...
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 運算 : [數學] operation; arithmetic; operating
  • 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
  1. Abstract : based on the principle of mininmum potential and using rayleigh - ritz method, the geometric non - linear analysis of higher bridge piers was solved in this paper. the new concept of equivalent horizontal force proposed by the author may be casily to calculate the second effect, which was produced due to the vertical forces and resisted by the piers and rubber pad bearings incorporately. the simple formula in this paper are applicable to calculate by hand, understood clearly without computation of successive iteration, higher precision and graspable easily for the disigmer therefore it has the practical significance

    文摘:根據最小勢能原理，用瑞雷-里茲法解決了高橋墩的幾何非線性分析問題；其次，提出了等效水平力的新概念，可以方便地解決橋墩和板式橡膠支座聯合抵抗垂直力所產生的二次效應問題.筆者提出適合於手算的簡便計算公式，概念明確，勿須迭代運算，精度較高，易為設計人員掌握，因此具有實用價值
  2. The higher the order number of generalized screen propagator, the higher the calculation precision, and the more the calculation amount

    高階廣義屏傳播運算元的階數越高，計算精度越高，但計算量也越多。
  3. The approximate computation method is used in float point computation of system ' s control algorithms on fixed - point dsp after comparing several methods in respect of running time and program space involved, which attains quick computation besides high precision and implements output voltaic with low harmonic and high control precision of frequency

    通過從運行時間和佔用空間等方面比較在定點dsp上實現浮點數運算的幾種方法，並選擇了近似計演算法作為系統控制演算法浮點數運算的方法，在保證足夠計算精度的前提下達到計算的快速性，實現低諧波和頻率控制精度高的輸出電壓。
  4. By comparing the operation performance of the different working substance heat pump, it indicates that operation performances of these heat pumps are rather similar. in the heat pump system, hcfc22 and hfc134a are excellent alternatives for cfc12

    結果表明提出的模型具有較高的計算精度和計算速度；同時也表明了hcfc22 、 hfc134a作為cfc12的替代工質在熱泵中具有較好的運行性能。
  5. The identification results of step and sine steering angle input showed that the proposed identification method is not only practical, but also with high accuracy

    通過方向盤角階躍輸入和正弦輸入的識別結果表明，這種識別方向盤角輸入的方法是可行的，並且具有識別精度高、運算速度快等優點。
  6. As an example, the implementation of the laplace equation with the gridless method has been presented at first and the resulting large scale matrix equations are solved by gmres algorithm. the numerical simulations of the flows over a cylinder are tested successfully with clouds of different scales, which shows the " cloud " effects on the computational accuracy

    本文先以代表定常不可壓位勢繞流的laplace方程為例，研究了laplace方程的無網格離散形式，並運用gmres高效演算法對其快速求解，數值模擬了典型的圓柱繞流；並通過不同點雲尺度的數值模擬，顯示出點雲尺度對計算精度的影響。
  7. The hydrauli c model of gradual dike - break simulates numerically the 2 - d flow of gradual dike - break waves. it shows the variation of flow field on breach, and the complicated flow characteristic of the propagation, diffraction, reflection and deformation of the dike - break waves. the hydraulic model can realistically simulate the burst process of dike, and computational accuracy is satisfied with the engineering demands

    本文建立逐漸潰堤的水力模型首次對二維逐漸潰堤波的流動問題進行了數值研究，揭示了逐漸潰堤過程中潰口處流場的變化情況，以及潰堤波的傳播、繞射、反射及變形的復雜運動特徵，能較好地模擬實際工程中的潰堤失事，模擬比較逼近於真實潰決過程，計算精度可滿足工程要求。
  8. The experiment demonstrates that the operation precision of a decubital human body and the response measurement instrument have satisfied the design requirement

    對照試驗表明：臥姿人體振動響應測量儀的運算精度達到了設計要求。
  9. Simulation result shows that although all structural error of virtual axis machine tool can not be identified completely while the moving platform moves inside its working space, the moving platform kinematic accuracy is fulfilled inside the whole working space after error compensation

    模擬結果表明，雖然在虛軸機床的工作空間里無法將其可能存在的結構誤差全部求出來，但計算結果完全可以滿足機床在工作空間里的運動精度要求。
  10. In some projects charged by our lab such as national 863 project - " crop planting management components based on weather analyse ", anhui provincial 95 key project - " agricultural meteorology disaster evaluation system base on gis in anhui province " and the project " small coal mine security management and decision system based on gis in anhui province ", this paper combines the theory and arithmetic of rough set with gis and data mining in idss, investiges the application of rough set theory to precision analysis of attribute data and logical operation in gis, analyzes the logical operation based on rough set ( logical union, logical intersection, logical complement, mixed logical operation etc. ), so that it can give a method y to research the gis attribute data and the uncertainty of attribute data after superposition operator, so as to express the roughness and illegibility of attribute data more accurately

    在完成試驗室所承擔的國家863項目「基於氣象分析的農作物種植管理軟構件」 、省95攻關項目「基於gis的安徽省重大農業氣象災害測評系統」和「基於gis的安徽省小煤礦安全管理決策系統」等項目中，將粗糙集理論和演算法與gis 、智能決策系統中的知識發現等相結合，對粗糙集理論在gis屬性數據和邏輯運算精度分析中的應用情況進行了研究，分析了基於粗集的gis邏輯運算（邏輯並、邏輯交、邏輯補、混合邏輯等） ，從而為研究gis屬性數據及其疊加運算后屬性數據的不確定性提供了一種方法，能比較準確地表達屬性數據的模糊性和粗糙性。
  11. The digitizer based on pxi bus uses fpga ( field programmable gate array ) to implement 256 points, radix - 2 dit fft ( fast fourier transform algorithm ). the design uses pipelining for fft processing and can accomplish sampling and processing signals of two channels at the same time. in the signal acquisition circuit, - a / d convector is used to enhance the precision of the signal sampling

    在本設計中，採用fpga （ fieldprogrammablegatearray ）實現了256點基2dit演算法復數fft （ fastfouriertransformalgorithm快速傅氏變換演算法）處理器，具有較高的速度和運算精度fft ，設計採用流水線處理方式大大的提高了處理速度，可實現對兩個通道輸入信號的并行採集與處理。
  12. As a component of high speed float - point calculator, coprocessor is very important to the improvement of the speed and precision of cpu

    協處理器作為高速浮點運算部件，對提高cpu的運算速度、運算精度有著重要的協同作用。
  13. This papers gives simple iterative arithmetic of flow calculation. the precision of judgement and its value was changed, but the effect of iterative number and precision is roughly equivalent to fast newton iterative arithmetic

    文章提出了根據簡單牛頓迭代法來計算流量，改變精度判據並降低判據數數值，從實際迭代次數、運算精度來看效果與快速迭代法相當。
  14. The results show that this control system can meet the need of high processing speed and high precision, and it can provide high reliability

    研究表明：該系統的處理速度和運算精度能夠滿足擺式列車的實時性和準確性要求，具有較高的可靠性。
  15. After nn has been introduced to principal component analysis ( pca ), the algorithm of principal component calculation is simplified and has higher precision and finer convergent property. in fdd

    神經網路理論引入到主元分析技術中，基於神經網路的主元分析演算法在降低了主元提取演算法的復雜性，改善了運算精度和收斂性。
  16. Scm systems ca n ' t meet the demand well in more and more situations while dsp system has the features of high speed and precision etc, so it will replace the scm systems in the future in many fields

    目前，人們對電力系統的實時性、運算精度和大數據量運算等要求不斷提高，普通單片機系統在很多場合已不能很好地滿足要求。
  17. This method utilizes real number coding and adaptive function with definite physical meaning in the dynamic environment so that the real - time operation speed and operation precision can be accelerated and improved respectively

    該方法採用實數編碼的方法，有明確物理意義的適應度函數，以加快實時的運算速度和提高運算精度。
  18. The dissertation also discusses how to improve the real - time responding ability and the precise of data processing of a data acquisition and processing system, and a method to implement fifo in software is presented

    文中還就如何提高數據採集的實時性以及dsp數據運算精度等問題進行了討論，並提出了用軟體實現fifo緩沖的方法。
  19. The test results proved that the design of the project is correct. the processing time of 256 points fft is only several microseconds. the error value of the test results is within 10 - 2 compared to the theory value calculated by matlab

    實際測試結果表明本設計理論分析正確，設計合理，基二演算法256點fft處理速度達到微秒級，測試結果與matlab模擬結果誤差在10 - 2量級，因此具有較高的運算精度。
  20. Some typical tsp problems from tsplib were chosen to test the performance of pmaco. the results show that the stagnation problem has been greatly improved and that the search precision and speed have been enhanced. pmaco is also applied to flow - shop scheduling problems, and can get a satisfying rate of finding the global optima

    2 .從tsplib中選取幾個典型問題對pmaco進行了tsp問題上的性能測試，模擬實驗結果表明，該演算法不僅對解決蟻群演算法的停滯問題非常有效，而且提高了運算精度和速度;將pmaco用於求解flow - shop生產調度問題，選取兩個應用實例對其進行檢驗，優化結果均令人滿意。
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