high resolution scheme 中文意思是什麼

high resolution scheme 解釋
高解析度格式
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • resolution : n 1 決心,果斷;堅定,剛毅。2 (議會等的)決定,決議(案);【法律】〈罕用語〉判決;(疑問等的)...
  • scheme : n 1 計劃;方案;路線;設計。2 系統;配合;組織。3 綱目;表;清單;分類表;大綱。4 謀劃,策劃;詭...
  1. This paper applies kami ' s method to analyze conservative scheme in lagrangian coordinate, and then selects one of upwind schemes which do not show oscillations, finally applies it to construct high resolution scheme. numerical flux of one order scheme is used near interface, while numerical flux of high resolution scheme is adopted in other area

    本文在對lagrange坐標系下的守恆型格式進行詳細分析后,甄選出不震蕩的一階迎風型格式,然後應用於lagrange坐標系下的高解析度格式,在物質交界面處採用不震蕩的一階迎風型格式的數值通量,而在其餘地方採用高解析度格式的數值通量。
  2. And finally, with hllc and lax - friedrichs type approximate riemann solver for discretising conservative equations and a nonconservative equation, a simple accurate and fully eulerian numerical method is presented. compared with the numerical results of hll scheme, the hllc scheme has a high resolution for shock waves and avoiding the nonphysical oscillation of the hll scheme

    最後用lax ? friedrichs格式及hllc格式作為通量函數對守恆一維euler型方程組進行了離散,並將數值模擬結果和saurel的hll格式模擬結果進行了比較,發現:在兩相流數值模擬過程中,相對來說hllc格式對激波的解析度最高,結果最穩定,避免了hll格式在間斷處的非物理性數值振蕩。
  3. Researchers have developed many methods for image compression, and fractal image compression, as a new scheme of image compression, has received a great deal of attention and study from researchers all over the world in the field of image compression because of its desirable properties such as fast decoding, resolution independence of decoded image and high compression ratio

    目前人們已經提出了很多壓縮方法,而分形圖像壓縮作為一種新的壓縮方法,因其具有壓縮比高、解碼速度快、解碼圖像與解析度無關等優點,十余年來引起了眾多學者的關注和研究。
  4. On the base of studying imaging theory of lens, the imaging theory of laser confocal scanning microscopy was analyzed in detail in this paper, and the advancement of that the optical fiber was applied to the system was described ; on the base of completed the demonstration for whole project, the experiment scheme was designed ; the relationship between the main parameters of key devices and the resolution was deduced, and the requirements of coupling efficiency and vignetting effects to optical system was analyzed ; the design of optical system and the planar scanning controlling circuit was completed ; a new method was put forward to resolved the inherent non - liner scanning problem of the galvanometer scanner by using software liner controlling in circuit design, and the perfect planar scanning was realized ; at last the low noise, high multiple and non - distortion amplify circuit of photoelectric detector was completed

    本文在透鏡成像理論的基礎上,系統、深入地分析了共焦掃描顯微成像的機理,論述了應用單模光纖的激光共焦掃描顯微成像系統的優點;進行了總體方案的論證,並設計確定了單模光纖激光共焦掃描顯微成像系統的總體方案;從理論上推導分析了解析度要求與試驗系統中相關器件主要參數之間的關系,分析了系統耦合效率和漸暈現象對光學系統的設計要求;完成了方案中光學系統和二維掃描控制電路的設計,並在電路設計中採用了用軟體解決檢流計式光學掃描器(振鏡)非線性問題的新方法,能夠實現較為理想的二維模擬掃描;完成了高增益、低噪聲和低失真的探測接收系統的設計和調試。
  5. In these regions, an expensive high - order accurate eno scheme is applied to evaluate the numerical flux at cell boundaries. and hi smooth regions a cheap spline interpolation is used to get the value of the numerical divergence from values previously obtained on lower resolution scales to save the computational cost

    在這些奇性區域,我們利用代價昂貴的高階基本無振蕩格式計算單元邊界的數值通量;而在解光滑的區域,則用廉價的樣條插值根據先前低分辨尺度上得到的值來計算出其數值散度,從而減少計算工作量。
  6. The control models are the standard mm4 using the blackadar high resolution boundary scheme, the bulk boundary scheme, the kuo cumulus parameterization scheme and explicit clouds

    閉合處理湍流擴散問題,分別以原mm4中有雲和無雲的水份處理方案作為控制方案。
  7. The fourth - order compact difference schemes with high resolution are applied to discretize the space derivatives, and a low - storage fourth - order explicit runge - kutta scheme is used in time marching

    文中採用具有高解析度的4階精度的緊致差分格式離散空間導數,同時,時間步進採用低存儲量要求的4階顯式runge - kutta格式。
  8. A new real time internal calibration scheme resolved this problem. the high prf can improve the measurement resolution on large ocean wave, and the topex altimeter imposes 4200hz for prf, but the reason has not been published

    ( 5 )提出了大時帶積高精度雷達高度計星上實時內校準方案,保證大時帶積高度計可以實現在星上的閉環內校準工作。
  9. Popular automotive anticollision radar is required to measure the velocity and angle of its targets as well as range. therefore, the short - wavelength high - resolution millimeter wave is used, measuring range and velocity through fmcw scheme, measuring angle through multi - beam scanning

    通行的汽車防撞雷達採用了波長短、測量精度高的毫米波,以調頻連續波制式測量距離和速度,以多波束掃描的方式測量角度。
  10. This thesis presents the high resolution numerical simulation methods for multi - fluid dynamics. the main contents include three parts : the first is a set of interface capturing equations deduced to describe the interface evolution, which is suitable for constructing two - order enhanced un - split finite volume scheme and three - order parabolic - piecewise - method ( ppm ) scheme in euler coordinate ; the second is the capabilities of level - set method for tracking multi - fluid interfaces are unproved ; the third is that the computational resolutions are much more advanced by improving adaptive mesh refinement ( amr ) technique

    主要研究目的是獲得多介質流體流動的高精度數值模擬方法,主要內容包括界面捕捉方程的推導,適用於euler坐標系的增強型二階精度非維數分裂有限體積計算格式和三階精度ppm格式構造,以及發展改進levelset方法提高捕捉流體界面的能力,發展改進網格自適應技術提高各類方程解的計算精度。
  11. The high - intermediate - frequency superheterodyne structure with twice conversions is adopted in the final scheme. and 1hz system resolution is realized by applying dds

    本課題在接收機高線性和大動態范圍的設計與具體電路實現上具有一定的創新與獨到之處。
  12. Based on former work, a finite difference viscous code that uses a high convergence, high accuracy, high resolution lu - sgs - ge implicit scheme and an improved fourth ( fifth ) - order high resolution muscl tvd scheme to integrate the full 3d navier - stokes equations and the low - reynolds number two - equation turbulence model is extended to simulate the flow field inside centrifugal impeller mechanism

    並且在現有工作基礎之上,將基於有限差分方法的高收斂率、高精度、高解析度的lu - sgs - ge隱式格式和四(五)階muscltvd格式求解全三維navier - stokes方程和低雷諾數雙方程湍流模型的計算程序推廣到離心葉輪機械內部流場的數值求解。
  13. The task of realtime display on lcd and the complicated control arithmetic are implemented in this smps system, and a microcontroller with high resolution, high speed, high integration, large memory is necessary. in this paper, the design theory of s / h ware module which forms the smps control module and the design scheme is discussed in detail. in this system, the digital compute - control module is implemented with samsung ’ s high resolution, high integration, arm core microcontroller s3c44b0 and ad converter with 16bit resolution produced by ad company, ad7705. the ad7705 implements the data acquisition of the voltage and current feedback signal, and transfer the data to microcontroller through spi bus, which is implemented with s3c44b0 ’ s gpio, for computation and display

    本開關電源系統不僅完成lcd的實時顯示,還要完成復雜控制演算法,需要高速度、高精度、高集成度、大存儲空間的微控制器的支持。本文詳細的論述了構成電源控制模塊的各個軟硬體模塊的設計原理和設計方案。本系統提出了以samsung公司的高速度、高集成度的基於arm架構的微控制器s3c44b0與ad公司具有16位解析度的模數轉換器ad7705晶元構成數字採集運算控制模塊。
  14. Conservative high resolution scheme in multicomponent calculations

    多介質流體力學計算的守恆型高解析度格式
  15. A signal - generated scheme that is used in high solution ac source is presented based on the reasonable usage of system source. by discussing the methods of counter - output, pll ( phase - locked loop ) - output and dds ( direct digital synthesization ) - output, dds - based dummy - space method is brought out and it converts the time problem into space, improves the resolution of both frequency and phase - shift

    通過對計數器輸出法、基於鎖相環單片機合成及基於dds ( directdigitalsynthesization )的單片機合成幾種方法的討論,引出一種基於dds的虛擬空間法,將時間上所面臨的問題轉化到內存空間上進行處理,極大地提高了交流電源的調頻、移相精度。
  16. High - resolution nnd scheme and fully implicit dual - time stepping method were adopted in the three - dimensional vibrating cascade flow calculation. thus, the correct simulation of the shock in transonic flow and the efficiency of calculation were both taken into consideration

    在三維振動葉柵流動數值模擬中,採用高解析度tvd類型的格式和全隱式雙時間方法,保證了對流動的正確模擬,準確地捕捉了跨音流動中的激波,其計算效率非常高。
  17. Finite - element analysis for shallow water flows and high - resolution ratio fem scheme

    淺水流動有限元分析及其高解析度格式
  18. A high accuracy, high resolution numerical method ( lu - sgs - ge scheme and 4th order muscl tvd scheme ) is applied to calculate the unsteady flow field

    在計算網格移動下的非定常流場時採用了高精度、高解析度的數值計算方法? ? lu - sgs - ge隱式格式和高階muscltvd格式。
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