流體波 的英文怎麼說

中文拼音 [liú]
流體波 英文
fluid wave
  • : Ⅰ動1 (液體移動; 流動) flow 2 (移動不定) drift; move; wander 3 (流傳; 傳播) spread 4 (向壞...
  • : 體構詞成分。
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • 流體 : [物理學] fluid; fluor流體力學 fluid mechanics; hydromechanics; 流體生物學 hydrobiology; 流體運動學 hydrokinematics
  1. When the hydrodynamic front reaches the ambient medium it acts like a fast-moving piston.

    力學陣面抵達周圍介質時,它像一個運動迅速的活塞。
  2. 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的四個位移為基本未知量的數值方法去模擬二維飽水介質中的地震傳播,採用了顯式差分方法(中心差分法和newmark常平均加速度法結合)和透射邊界,通過比較利用幾種差分格式求解的加速度結果,發現一種用速度單邊差分求解加速度的方法在本文研究中較為實用,分別編制了( p或sv) 、 rayleigh面輸入時求解兩相介質動力響應的兩個二維數值分析程序。
  3. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液介質的靜電霧化機理作了初步的探討,理論上分析了液霧化過程中射區、紋區、霧滴區和霧滴擴散區;然後對液荷電方法進行了研究分析,對于高電導率的液,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝試驗裝置,在同一環境下對煤油、乳化劑、酒精三種不同液介質進行高壓靜電霧化試驗,並對試驗結果進行分析處理,總結出液靜電霧化與液表面張力、電導率和粘度的關系及電壓對液靜電霧化的影響等,得出高壓靜電場中液霧化的一般規律。
  4. Changes of the longitudinal and transversal wave velocities in different directions and the rock velocity anisotropy as a function of confining pressure have been studied under laboratory ultrasonic frequency for shale and sandstone with marked foliation, which had been saturated by the fluids with different viscosity kerosene and vacuum pump oil and salinity distilled water, 50000

    利用不同黏度煤油和真空泵油不同礦化度蒸餾水50mg l和150mg l的nacl溶液的對頁巖和具有明顯層理的砂巖進行飽和,在實驗室超聲頻率下研究樣品不同方向縱橫速度以及各向異性參數
  5. In chapter 3, an 1 - d hydrodynamic code - hyades is utilized to simulate shocks in direct laser illumination or flyer impact

    在第三章,利用一維力學程序對不同的實驗條件進行了分析,得到一些沖擊的基本特徵,給出了靶的設計原則。
  6. According to the correlative theory of hydromechanics and shock wave, theoretical model of creating quasi - isentropic compression via w - mo - ti - mg system flier - plate with graded wave impedance was established, and study on the numerical simulation of the impact process was then carried out

    根據力學和沖擊理論知識,首先建立了梯度飛片擊靶的理論模型,對w - mo - ti - mg系梯度飛片擊靶過程進行了數值模擬計算。
  7. Second, the imaging model built here has taken into account the tilt modulation, the hydrodynamic modulation, and current modulations of radar cross section. consequently, it has realized the imaging simulation of four kinds of wakes with the same imaging model. third, the orbital velocity of ocean wave was considered as the basic dynamic factor, and the imaging model calculates the influence on raw data by the wave m ovement according to the orbital velocity

    該模型的主要特點是: ( 1 )它採用了三尺度復合表面模型的思想來計算海面的電磁散射,考慮了中等尺度對紋的進一步調製作用,彌補了傳統雙尺度模型的不足; ( 1 )它考慮了海浪的傾斜調製作用、動力調製作用和場對雷達截面的調製作用,實現了用統一的模擬模型對四種艦船尾跡特徵進行成像模擬; ( 3 )它把海面長的軌道速度作為基本的動態成分,並依此來考慮海面運動對sar回信號的影響。
  8. If the moving fluid in a newborn neutron star also transfers a tenth of its kinetic energy to the magnetic field, then the field would grow stronger than 1015 gauss, which is more than 1, 000 times as strong as the fields of most radio pulsars

    如果在新生中子星里的,也把10 %的動能轉變成磁場的話,磁場強度會上漲到超過1015高斯,這是大多數無線電霎所帶磁場強度的1000倍以上。
  9. A few methods exploit other properties of flowing fluids, such as the propagation of various sonic waves.

    還有幾種方法能利用的其它性能,如各種不同的聲的傳播。
  10. Velocity field in ship waves on the viscous fluid

    在粘性中船行的速度場
  11. In chapter 5, based on biot ' s theory for anisotropic fluid - saturated porous media, the rayleigh waves in orthotropic non - viscous fluid - saturated porous media are studied

    在第5章中,以biot的各向異性液飽和多孔介質理論為基礎,研究了正交各向異性無粘飽和多孔介質中瑞利的傳播特性。
  12. In this paper, the effects of the casing and the fluid media on the electromagnetic wave propagation in oil wells are studied and discussed following the field analysis

    首先,採用場分析的方法,分析井內套管和介質對電磁傳播的影響。
  13. We found the " forward stimulated raman scattering " will be excited if the pulse length is greater than plasma wave length. the " forward stimulation raman scattering " decreases the phase velocity and the amplitude of the wake wave which will lead to the reduction of maximum kinetic energy of the electrons trapped

    結論是:當脈沖長度接近等離子長時,稀薄等離子將發生「前向受激raman散射」 ,它使脈沖后沿拉長,導致尾場的相速度變小,以至於被尾場「捕獲」的電子最大動能大大下降。
  14. Based on the analysis of thin sections by microscope, measurement of porosity and density, and geological setting, we tested the rock physical parameters of sandstone, siltstone, carbonate and other transitional sedimentary rocks by the mts system under formation conditions ( temperatures, pressures and pore fluid properties ). the rocks we tested are from tertiary ( including zhujiang formation, zhuhai formation, enping formation, hanjiang formation ) of zhujiangkou basin in southern china sea. according to the analysis results, we studied the main ultrasonic wave velocity characters of rocks, which are compressive and shear wave velocity and poisson ' s ratio under different formation conditions

    在對珠江口盆地第三系儲集巖進行顯微鏡薄片分析、孔隙度和密度分析,以及地質背景分析的基礎上,利用巖石物理參數測試系統( mts )模擬地層條件(溫度、壓力和孔隙狀況)測試了珠江口盆地第三系(包括珠江組、珠海組、恩平組、韓江組,以下有關討論同)砂巖、粉砂巖、碳酸鹽巖及其過渡性巖石物理性質,重點研究了不同地層條件下巖石的聲學特徵(巖石的縱橫速度和泊松比) 。
  15. Attenuation of hydromagnetic wave

    流體波的衰減
  16. The resonant flow was researched in this paper, which is an incompressible, inviscid fluid with surface tension and different variational bottoms ; the effects of different variational walls on the nonlinear surface waves were analyzed

    本文通過對具有表面張力的、不可壓縮、無粘性過不同壁面時的共振動進行研究,分析了壁面變化對非線性表面的影響。
  17. The key of calculating fractal dimension and lyapunov exponents is to establish a good phase space. moreover, catastrophe parameter is an important feature of nonlinear time series. methods of calculating fractal dimension, lyapunov exponents and catastrophe parameter from seismic trace are exhausted

    4 、 lyapunov指數混沌控制阻抗反演的優化方法:從地震信號中反演出地下多層介質的阻抗,以此判斷介質和含性質,是地球物理的難點和重點。
  18. The fact that wave velocity in quasi - saturated soil is equal to that of fully saturated soil could not be calculated by effective fluid compressibility or explained by unwell - distributed saturation. we account for this in a new reasonable way which was based on kuster scattering effect analysis

    ( 8 )根據kuster散射理論,計算了飽和度大於85的準飽和土的彈性速,其結果與試驗非常吻合;但是,通常所用的等效孔隙壓縮系數的方法所計算的結果與實驗結果差別很大,對此,筆者給予了一定的解釋。
  19. The numerical simulations show that the phase plane and amplitude plane in orthotropic fluid - saturated porous media is not paralleled to each other any more though the dispersion caused by the fluid is omitted. it is one kind of non - homogeneous wave. the maximum attenuation is no longer

    指出由於介質的各向異性,盡管忽略了粘度引起的粘度耗散,正交各向異性液飽和多孔介質中瑞利的相平面和幅平面亦不再重合,為非均勻,最大的衰減不再沿傳播方向。
  20. Fluid wave in soil

    孔隙流體波
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