applied computation theory 中文意思是什麼

applied computation theory 解釋
應用計算理論
  • applied : adj. 適用的,應用的,實用的 (opp. pure, abstract, theoretical)。
  • computation : n. 1. 計算,估算。2. 計演算法。3. 計算結果,得數。
  • theory : n. 1. 理論,學理,原理。2. 學說,論說 (opp. hypothesis)。3. 推測,揣度。4. 〈口語〉見解,意見。
  1. During the process of system reasoning, h / hcs - 017 swath sounder was used for reference. by the procedure of scheme reason of hydro - device, such as performance choosing and parameters rough estimation, device selecting and performance index ' s checking computation, balance between application index and technical index of system, elementary technical scheme and report text are studied out in final. finally, we applied the theory and method in the software, designed in vc6. 0, which can be used for the further improvement of swath sounder aftertime

    在系統論證過程中,借鑒了h hcs - 017型條帶測深儀的系統論證,通過性能的選取及性能參數的估算、設備方案的選擇和使用性能參數指標的驗算、設備使用指標與技術指標的平衡等水聲設備方案論證的程序,最後擬定初步的技術方案和報告文本。
  2. With vrml techniques, the process of co - rotating twin - screw machining is simulated based on the theory of machining with milling cutter, and the machining simulation theory and its key techniques are discussed. the mathematic model and computation are proved correct and feasible through cutting experiment and the model is now applied in practice

    該方法和技術可以有效的支持同向雙螺桿圓柱螺旋面的加工刀具的優選。並在用圓柱立銑刀加工同向雙螺桿的理論基礎上,利用vrml技術,對加工過程及其理論誤差進行了模擬,討論了模擬加工的原理和關鍵技術。
  3. With the development of the computer and the constantly expanding of it ' s applied domain, symbol computation present gradually powerful bioenergy. in this paper, using the computer algebra as the tool and the differential algebra as the background, we discuss the theory of " ac = bd " and the differential characteristic method and their application in the differential equations

    隨著計算機的發展和應用領域的不斷擴大,符號計算在數學領域中體現出了日益強大的生命力,本文就是以計算機代數為工具,微分代數為理論背景,討論了「 ac = bd 」理論及微分特徵列法的相關理論問題以及它們在微分方程組中的應用。
  4. The innovative ideas in this paper are that robust h control theory based on conventional ip controller is applied to the high - precision feed of a single axis, and the controlled plant is composed of ip velocity loop and two - order model of linear motor. a constraint condition on y in the problem of h2 / h is deduced from the frequency criterion of riccati equation, which makes the repeated computation on r simple. considering the two - loops control problem, the h state feedback controller based on ip controller as the inner controller is applied to satisfy the velocity performance of the system, and a pi controller, the external controller, is used to satisfy the position performance

    本文的創新之處在於將傳統的ip速度控制器和直線電動機的二階模型作為一個廣義的被控對象,利用魯棒h _控制理論設計了一個h _狀態反饋控制器,以此解決高精度進給的控制問題,並在此基礎上研究了h _ 2 h _混合控制問題,結合h _代數riccati方程正定鎮定解存在的頻率判據,推出了一個控制器存在的約束條件,使以往須反復試探的,有了更進一步的約束范圍,簡化了計算。
  5. To the problem that finding rules in enormous data is very time - consumable and the expansibility of existed algorithms is not very good, the thesis proposes a new method to discompose large data table based on the concepts of positive region and the importance of attribute in rough set theory. existed algorithms of rule deduction can be applied directly on the tree structure obtained by partition and the times for computation will be reduced observably. validation of information entropy on the partition structure shows that the partition of data table will not lead to the loss of information, while the computing speed increases at the same time, which reflects the practicability and rationality about the partition of large data table

    針對海量數據處理起來極為耗時,現有演算法拓展性較差的問題,基於rough集理論中的集合正域概念以及由此定義的屬性重要性概念,提出一種大型數據表分解演算法,現有的規則歸納演算法可直接在分解得到的樹型結構上應用,將大大降低知識發現的時間,並從信息理論的角度利用信息熵概念對該分解結構進行了驗證,分析了這種分解的實用性及合理性,揭示了這種分解結構在提高計算速度的同時不會損失信息量。
  6. Then, four different computation methods are applied to compute the hydrodynamic performance of the rotor, which are single - disk single - tube method ( sdst ), double - disk single - tube method ( ddst ), multi - tube method ( mtt ) that are based on momentum theorem and vortex method ( vtth ) that is based on potential eddy theory

    然後,採用基於動量定理的單盤面?單流管方法( sdst ) 、雙盤面?單流管( ddst )方法、多流管( mtt )方法以及基於勢渦理論的渦方法( vtth )計算直葉擺線式水輪機的水動力性能。
  7. Study the spectral de - aliasing method of image restoration in frequency domain, and offer the improvement with block processing and recursive rstoration to some problems. at the same time, the biased estimate theory is applied in the restoration processing. these improved steps increase the value in the use of data and decrease the time of computation

    2 、研究了基於頻率域的解頻譜混疊方法,針對該方法存在的問題,分別提出了分塊重建和循環重建,提高了重建的效率;並將有偏估計用於重建理論中,提高了影像數據的利用率。
  8. While the theory of wheel / rail system dynamics is applied in the points ( switch ) dynamics, the system is more complicated and computation time is longer, therefore the parallel computing technology is an effective method to increase computation speed

    特別是隨著輪軌系統動力學在道岔動力學中的應用,處理的問題更加復雜,計算時間長的問題,已成為實際應用中的一大障礙。提高其計算速度的一個有效方法就是採用并行計算技術。
  9. In this paper, a new method of computation of topological degree is given with the theory of cones and applied to the singular superlinear boundary value problems of fourth - order differential equations

    摘要利用錐理論給出了新的拓撲度計算方法,並應用於超線性奇異四階微分方程邊值問題。
  10. The current approaches including code methods to calculate stress losses due to anchorage set exist several shortcoming, such as unsuitable to different profiles of tendons or very complicated to compute due to sectional analysis. based on classical theory of friction when tendons are stretched in post - tensioned concrete members, the unified method to calculate the stress losses in tendons due to anchorage set while considering the affection of reverse friction has been established, these formulae are suitable to be used in computer ; also approximate formulae are produced which are suitable to manual computation, they are easy to be applied in research or design

    針對目前預應力鋼筋錨固時鋼筋回縮引起的預應力損失計算方法中存在的問題,建立了考慮反摩阻影響的后張法預應力混凝土橋梁錨固損失的統一計算式,適用於任意形狀的預應力鋼筋和單、雙端張拉的情形;給出了適于機算的理論公式和適于手算的近似計算式,可方便地應用於研究和工程實踐。
  11. The permanent main magnet is mainly the developing direction through analyzing the advantages and disadvantages between three sort of main magnets : superconductor, routine and permanence. aiming at the different types of the permanent main magnet with edge effects, which ca n ' t reach the demand of nmr imaging, numerical method of magnetic field computation and the theory of shape optimization is applied

    因此,本文應用磁場數值分析和形狀優化的理論和方法,探索了大空間內均勻磁場的技術,目標是在核磁共振成像主磁體己設計好的基礎上,對極靴的形狀進行優化設計,盡量擴大樣品區磁場均勻的范圍。
  12. The multiresolution method is extended and applied to random vibration control system, thus a multiresolution random vibration control algorithm is created, which provides a satisfied solution to the poor control precision problem at low frequency that was pointed out and remained unsettled for many years. the control algorithm has been successfully implemented on dactron ' s shaker control system, showing great improvement in low frequency control precision, with a little more computation resource consumed. high resolution octave analysis is another successful application of multiresolution spectrum estimation theory

    在多抽樣率信號處理理論和多分辨譜估計理論的基礎上,本文進而將多解析度思想推廣到隨機振動控制理論中,提出了多分辨隨機振動控制演算法,解決了振動控制界多年來懸而未決的低頻控制精度問題,並在dactron公司laser ~ ( tm )和comet ~ ( tm )等多種振動控制產品中得到了成功的應用,在計算量增加不大的前提下取得了令人滿意的控制效果。
  13. The numerical solutions obtained in computation of riemann problem are satisfied. hyperbolic conservation laws with stiff source terms could describe the effect of relaxation as in the kinetic theory of gases, water waves and traffic flows, etc. the gauss schemes with staggered grids for hyperbolic conservation laws are applied to solve hyperbolic conservation laws with stiff source terms, a class high resolution schemes for hyperbolic conservation laws with stiff source terms are presented. these schemes are the second order accurate and tvd under the restriction of cfl condition, convergence of these schemes are proved

    本文將求解雙曲守恆律方程的交錯網格的gauss型差分格式,應用於求解含有剛度源項的雙曲守恆律,構造了一類具有高分辨,計算簡便等優點的求解含有剛度源項的雙曲守恆律的交錯網格的gauss型差分格式,證明該格式為一致二階精度的格式,證明了該格式在cfl條件限制下為tvd格式,並證明了該格式的收斂性。
  14. First of all, the basic theory of ddbms, computer network and 3 - tiered computation model is expatiated in this thesis. then the environment where this module is applied and the impersonal requirement are analyzed. at last, the technical detail of implementation of the client side of the communication program is expatiated particularly

    本文首先分別闡述了分散式數據庫理論基礎、計算機網技術和三層次結構計算模型,然後對該組件的客觀需求和實際應用環境進行了分析,討論了實現該模型的數據庫設計方法和通訊子程序的設計方法,最後詳細闡述了客戶通訊子程序的實現技術細節。
  15. In order to fully develop the theory of squeezed branch piles, in particular, the justification of its superior performance in terms of the bearing capacity and sinking displacement, we have derived the analytical formulas of the axial load and the strain at arbitrary depth ; based on existing static loading test results and research on belled pile, together with the analysis of on - site testing data, we have applied the expand theory on sphere holes to the computation of radial stress of squeezed branch piles under hole expansion ; taking the oil pressure of hole expansion in to account, we have find the a branch force under certain hole pressures, hence we can estimate the maximum bearing capacity of single piles ; we have introduced the experiential formulas for the bearing capacity of squeezed branch piles based on its stress characteristic and pile testing data ; we have also done numerical simulations of squeezed branch piles utilizing finite element method software ansys ; we have matched the simulation res ults with those of on - site basic load experiments, regenerating the distributions of stress fields and strain fields of squeezed branch piles, and from those distributions, we can determine the optimal distances between plates and piles

    為了完善支盤樁的設計理論,探求支盤樁高承載力和低沉降量的內涵,本文推導出了支盤樁任意深度的截面荷載以及位移隨深度變化的理論公式;基於已有的靜載試驗成果及有關擴底樁的研究成果,從對現場測試數據的分析,將球形孔擴張理論引入到支盤樁擴孔時徑向應力的計算,考慮到擴孔時的油壓數據,求得某一孔壓下的支盤力,據此估算單樁極限承載力;同時根據對支盤樁的受力特點和試樁數據的分析,提出了支盤樁承載力計算的經驗公式;用有限元分析的方法,利用大型有限元分析軟體ansys對支盤樁進行數值模擬,並將模擬結果同現場的靜載試驗結果進行對比,再現了支盤樁在荷載作用下土中應力場和位移場的變化,根據應力場和位移場的變化范圍,指出最佳盤間距和樁間距;為支盤樁的設計和施工提供了一個可量化的設計依據。
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