擬速度 的英文怎麼說

中文拼音 []
擬速度 英文
pseudo velocity
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ形容詞(迅速; 快) fast; rapid; quick; speedy Ⅱ名詞1 (速度) speed; velocity 2 (姓氏) a surna...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 速度 : 1. [物理學] velocity; speed; blast; bat 2. [音樂] tempo3. (快慢的程度) speed; rate; pace; tempo
  1. And the deficiencies are pointed out in present researches, such as highway capacity, level - of - service, influence factor of road alignments, etc. from these, it has confirmed that the thesis should be studied from rational analysis, quantitative analysis of level - of - service, impact on capacity of road alignments, setting - up simulation model, etc. the high - accuracy gps dynamic data acquisition appearance is proposed to be used for the first time to carry on the experiment of overtaking on two - lane highways, and experiment scheme is designed according to the driver ' s perceive to judge each overtaking course. based on the experiment data, it can get two important parameters of acceptant gap ? the critical gap of overtakable time headway and returnable time headway through data processing, which can offer the strong support to the research of two - lane highway capacity with qualitative and quantitative analysis. besides, the experiment methods is provided to observe overtaking ratio and to measure the

    研究中首次提出了運用高精gps動態數據採集儀對雙車道公路上的超車行為進行觀測,設計了根據駕駛員感受來衡量超車過程的實驗方案,並通過後期數據處理得到了超車過程中兩個重要的可接受間隙參數-可超車車頭時距和可回車車頭時距的臨界間隙值,為定性和定量分析雙車道公路通行能力提供有力的數據支持;同時,還提出了觀測超車率的實驗方法以及測量加干擾的實驗方案,統一了計算加干擾的時間統計間隔,為雙車道公路的服務水平量化研究奠定基礎;最後還簡單介紹了駕駛員問卷調查法和模程序中模型參數標定和驗證的數據採集方法。
  2. The two - dimensional henon chaotic nonlinear map is effectively controlled by the proposed approach. secondly, because of the distinguished advantages, such as rapid convergency and strong approachability, the rbf networks is trained as chaotic controller by ogy scheme, then successful of controlling the henon chaotic map

    其次,利用一種學習過程收斂快、合能力強的rbf神經網路,以ogy法為依據,訓練網路成為混沌控制器,仍以henon映射作為混沌控制對象,對其混沌行為實施了成功控制。
  3. 3. developed simply and practical fluid network algorithm for large - scale of pipe networks, such as air - gas system and powder manufacture system. iterative computation used in this algorithm is not only astringing quickly and numerical calculating steadily but also cater the required ratio of precision and guarantee the real - time and any performance simulation of fluid network

    3 、本文對風煙系統和制粉系統等大型管網,建立了簡單實用的流體網路模型演算法,此法在迭代計算中,不僅可以快收斂和數值計算穩定,而且滿足一定的模,較好的保證了流體網路的全工況實時模
  4. The velocity field has been designed in this article on defect of rolling workpiece surface about cross wedge rolling technique in the process of forming axial symmetry spare parts by result of simulated experiment of consult document [ 4 ]

    摘要依據文獻[ 4 ]的模實驗結果,定了楔橫軋工藝成形階梯軸類件時軋件表面出現表面缺陷(蛇皮狀或魚鱗狀缺陷)時的金屬流動場。
  5. The method of modified simplex was applied to optimize the models, and the fitting results show that liu - logistic model was more suitable than logistic model to the actual growth trend of form. taxus chinensis var. mairei population, and the highest growth rate of basal area was the tenth age class, namely the phase when breast diameter was 68 ~ 76 cm

    以胸高斷面積代替種群生物量,分別採用logistic常規模型及劉金福提出的logistic改進模型對南方紅豆杉種群的增長動態進行研究,運用改進單純形法對模型進行優化,合結果表明改進模型比logistic常規模型更符合南方紅豆杉種群的增長趨勢,南方紅豆杉種群的最大增長出現在第10齡級,即胸徑為68 76cm時期。
  6. And the explicit finite difference method, the combining method of the central difference method and newmark s constant average acceleration method, and the transmitting boundary are used. by comparing the acceleration determined by the several methods of the displacements or velocities, a computing method of acceleration employed the one side difference of velocity is more practicality in this research. corresponding to normal incidence of the body waves, p waves or svwaves, and rayleigh surface waves, two two - dimensional finite difference programs are compiled to compu te the dynamic response of two - phase media

    以土力學模型為基礎,利用以土骨架和孔隙流體的四個位移為基本未知量的數值方法去模二維飽水介質中的地震波傳播,採用了顯式差分方法(中心差分法和newmark常平均加法結合)和透射邊界,通過比較利用幾種差分格式求解的加結果,發現一種用單邊差分求解加的方法在本文研究中較為實用,分別編制了體波( p波或sv波) 、 rayleigh面波輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  7. Many computational results were obtained and can provide the inner hemodynamic situation at each moment of the cardiac cycle and each specified position of the coronary bifurcation for learning the severity of the atherosclerosis in the coronary artery. the hemodynamical variables and the visible flow condition can be shown

    為了突出研究重點,本文的主要工作集中在人們最為關注的流場與剪應力的模求解、分析處理上,而對于和二次流的結果也一併得出。
  8. The energy centrobaric method is made use of correcting the doppler spectrum, the simulation predicted value of the target velocity is obtained

    用能量重心校正法對多普勒頻移校正,進而得到物體的運動的模計算值。
  9. A lot of simulation results show that the sofia has the high convergency rate, accuracy and good stability. it can be conveniently applied to engineering practice

    大量的模結果表明該演算法具有收斂快、辨識精高、穩定性好,便於工程應用。
  10. Then using wilson - # method and linearity acceleration method to calculate the earthquake time - history reaction of a base isolation buildings. the results indicate that the benc - wen model and the bilinear model can couvade the restoring - force character of the isolation bearings exactly well

    然後,以實驗模型在振動臺上受激勵,獲得加頻響函數的方式來考察我們選取的模型合效果,選取一個適合瀝青隔震墊的恢復力模型。
  11. 2. the creep data were processed and analyzed with mathematical method. based on the experimental results, curve of creep rate versus stress and of creep rate versus temperature were curved

    用最小二乘法對蠕變與應力及蠕變與溫- t的幾組蠕變數據進行合,得到相應的方程。
  12. The method proposed in this thesis do well in solving the problems of multi - damping - ratio - spectra simulation. it is convenient to obtain the pareto optimal solution set of the multi - object question by using implicit parallel genetic algorithms and the method can meet the practical needs for simulating ground motions coinciding with multi - damping - ratio - spectra in seismic design. the crossing rate and variance rate are important parameters of genetic algorithms which affect the rate of convergence, the adapting rate of cross and variation in this paper can auto - adapt and according to stand or fall of current sample, it assures the sample approach to the pareto optimal solution set in fast convergent speed

    較好地解決多阻尼比反應譜合問題;本文方法通過一次運行就能獲得一組具有集系特性的地震動,在合多阻尼比反應譜的人造地震波集系的模方面有傳統方法所不能比的優勢,產生的人造波或人造波集系可滿足工程抗震設計需要;在遺傳演算法中,交叉概率和變異概率是影響收斂的重要參數,本文採用的改進自適應交叉概率和變異概率,可以根據當前樣本的好壞程來自動地選擇適當的交叉概率和變異概率,以保證演算法始終以較好的向pareto最優解集逼近。
  13. Numerical calculative simulation could factually reflect the dynamic characteristics of the whole equipment and inner flow and diathermancy of split - stirling crycooler. through the calculation, the velocity, temperature, pressure and other detailed information of airflow in any position inner the crycooler could be gained ; the distribution of each parameter could be confirmed and reasonable explanation for the experiment result could be made

    數值計算模能接近真實地反映分置式斯特林製冷機的整機和內部流動、傳熱的動態特性,通過計算可以得到製冷機內部任一位置的氣流流動的、溫、壓力等詳細信息,確定各參數的分佈情況,並可以對實驗結果做出合理的解釋。
  14. Firstly, simulate flow field of rear smoke channel, plot velocity magnitude and ash concentration distribution in section of entry of heat pipe air preheater, compare with data which were measured in guiyang power station, verify simulation to be reasonable and right. secondly, simulate all kinds of factors which affect flow field ' s uniformity such as length, thickness, location of diffluent board, ash concentration, ash diameter, and so on, find the chiefly factors. thirdly, install guide board in curve channel in rear smoke channel, then simulate its " flow field, plot velocity magnitude and ash concentration distribution

    在此基礎上模在冬夏兩季不同情況下,不同流對熱管空氣預熱器壁面溫的影響;然後對影響整個流場分佈的各種因素:包括分流板長、厚、偏離中心流道位置的偏離、飛灰濃、飛灰粒徑等因素進行數值模;最後提出在分流煙道轉彎處加裝導流板,並模加裝導流板后的流場分佈,得到下級空氣預熱器出口、熱管空氣預熱器進口處的斷面場分佈、濃場分佈,以論證加裝導流板能達到流場均勻化的作用。
  15. By comparing the dry plate pressures drop and distributions of velocities simulated on single valve with those of double valves, it was found that there was intense turbulence in the flow fields around fixed - valve, there were eddy areas between valve side orifices and tray wall, there were eddies above the valves too, these led to the complex behaviors of gas perforating valve, these had a great effect on the gas - liquid mass transfer process. at the same time, in order to prevent the disadvantageous effect of gas between one valve with another on the gas - liquid mass transfer, it was very effective to change the fields of gas perforating valve by folding the edges of valve

    通過對數值模得出的單閥和雙閥塔板的干板壓降及流場分佈分析對比后發現,固定閥周圍流場存在較強的湍動,閥側孔與塔板壁面區域以及閥體的上方空間存在明顯的渦流區,使氣體穿閥后的行為變得復雜,並對氣液傳質過程產生重大影響;模結果表明,為防止和削弱固定閥間的對沖造成的「死區」對傳質帶來的不利影響,通過折邊來改變氣體的氣路是非常有效的,模值與實驗值基本得到吻合。
  16. The paper has studied the difficulties such as handling float, simulating multi - fractal and multi - layer textile exhaustive in textile simulation, and obtained good effect. the paper has studied the image / graphics algorithm as the same time, many important function has been realized through the image / graphics algorithm

    本文對織物模中幾個難點:織物浮長線的彎曲以及光澤效果處理、多重組織或者多層組織的模、模擬速度的提升做了較為詳盡的研究,並且取得了令人滿意的的效果。
  17. We also explored many options in terms of parallel architectures, including workstation clusters, distributed memory architectures, shared memory architectures, and supercomputers. qualnet was implemented on shared memory for optimized simulation speed

    我們還研究了平行結構的許多選項,包括工作站群集、分散式內存結構、共享式內存結構和巨型計算機。為優化的模擬速度
  18. This paper mainly introduce distribution and parallel vhdl simulation which use lots of processors to parallel simulate vhdl model circuit according to the parallel characteristic of circuit itself. so this method can greatly improve simulation speed. however, further research is needed

    本文主要介紹了并行分散式vhdl模演算法,根據電路本身的并行特性,這種方法使用多個處理單元并行模vhdl模型電路,因此可以極大的提高模擬速度,但是仍需要進一步的研究。
  19. If speed of simulation and large models are your primary concern,

    如果模擬速度和大型模型是您最關心的,那麼
  20. By now, the speed of logic computation in processing units is very high with general cmos technics

    另外,為了測試方便,我們將輸入fifo設定為無窮大,避免的對fifo的不斷操作,進一步加快了模擬速度
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