激波強度 的英文怎麼說
中文拼音 [jībōqiángdù]
激波強度
英文
shock-wave amplitude-
If the velocity of atoms is near to zero, the light for ces will tend to confine the atoms near to nodes and antinodes. the stability depends on the magnitude of the negative slope of the light force, the depth of the potential well and the momentum diffusion coefficient. it is important to select the parameters, e. g
如果通過激光冷卻能使原子速度降至很小甚至為零,光壓力的作用將使原子被較穩定地囚禁于激光駐波場的節點和反節點處,其穩定程度取決于該處光壓力曲線負斜率的大小、對應勢能的勢阱深度以及動量擴散系數的大小,因此,如何在實驗中合理選擇激光強度、失諧量等顯得尤為關鍵。The results showed that the fluorescent intensity of dph decreased and the fluorescent intensity of mc540 increased under sound stimulation, which indicated that the vesicles got looser, the charge density of membrane surface and the plasmalemma hydrophobicity decreased but the membrane fluidity increased
結果表明,聲波刺激使標記質膜的dph熒光偏振值降低、 mc540熒光強度增加。表明一定強度和頻率的聲波刺激使質膜變的疏鬆,膜表面電荷密度降低,疏水性降低,流動性增加。With account for the effect of temperature and shock - boundary layer interaction, the forebody / inlet with plane lip and wedge lip are designed by using the design methods of constant shock wave intensity and constant shock wave angle. in the design, the incidence angle of the first ramp, height of isolator, length of forebody and total turning angle of the designed forebody / inlet models are given
另外,根據優選結果,給定前體長度、前體預壓縮楔角、總壓縮轉角及隔離段高度,分別用等激波強度和等激波角度的方法設計了唇口平直和唇口帶楔角的前體進氣道。The calculation results indicate that the starting performance of forebody / inlet with wedge - shaped lip is better than that with plane lip at low flight mach number. at high flight mach number, the performance of the forebody / inlets designed by the two methods is approximate. at low flight mach number, the starting performance of forebody / inlet designed by the method of constant shock wave intensity is better
結果表明:唇口帶楔角的進氣道在低飛行馬赫數下的起動性能優于唇口平直的進氣道;採用等激波強度和等激波角度方法設計的進氣道在高飛行馬赫數下的性能相近,在低飛行馬赫數下,採用等激波強度方法設計的進氣道起動性能較優。The wave of magnetic induction density will bring distortion with the raising of excitating voltage while measuring the magnetization characteristic
在進行磁化特性測量時,隨著激磁電壓的升高,磁感應強度波形將產生畸變。On the radiation range of l - 4gw / cm2, the effects of the modulation in intensity, beam aperture, pulse width and intensity of 3 w on tsrs in frequency convector crystals have been analyzed in detail. the interrelated thresholds have been gained by calculating and theoretical evidences have been offered to prevent tsrs from damaging frequency conversion crystals, which will be applied to the engineering design of the laser drivers on high - fluence
光的強度調制、光束口徑、脈寬和強度等因素對諧波轉換晶體中tsrs的影響,並計算得出了一些相關闡值,得到了驅動器工作的臨界狀態,為防止出現tsrs的光損傷提供了理論依據,對高功率激光驅動器的工程設計具有實用價值。We have prepared a series of neodymium binary / ternary complexes, such as nd ( acac ) 3 ' 2h2o, nd ( tfa ) 3 ' 2h2o, nd ( hfa ) 3 ' 2h2o, nd ( dbm ) 3 ' h2o, nd ( acac ) 3phen, nd ( tfa ) 3phen, nd ( hfa ) 3phen, nd ( dbm ) 3phen, nd ( tta ) 3 ( tppo ) 2, nd ( hfa ) 3 ( tppo ) 2, nd ( acac ) 4hpy, nd ( tta ) 4hpy and ndq3. the effects of organic ligands, synergistic coordination agents and different substitution groups for - diketones on effective line width and photoluminescence intensity of neodymium complexes were investigated. the photoluminescence spectra indicate that synergistic coordination agents can shield neodymium ion and impede water molecules penetrating into inner coordination shell to satisfy large coordination number of nd3 + during hydrous synthesis process, so the luminescence intensity of neodymium ternary complexes is stronger than that of neodymium binary complexes
發光光譜研究表明,由於協同試劑的參與,屏蔽了水分子參與配位,降低了羥基( oh )對釹離子激發態能級~ 4f _ ( 3 2 )的猝滅,三元配合物的熒光強度均比二元配合物強,其中配合物nd ( tta ) _ 3 ( tppo ) _ 2在1340nm處的熒光強度最強,適合作為摻雜的光學活性物質,來制備有源光波導材料;在有水工藝條件下,單純地氟化配體未必能提高釹配合物的近紅外發光性能。Under visible light excitation titanic acid and titanate sodium nanotubes showed a relatively intense emission, which red shifts with the increase of excitation wavelength. under humid conditions this photoluminescence of titanic acid nanotubes was not stable. the intensity decreased, and the emission peak was at 480nm, which cannot shift with the change of excitation wavelength
鈦酸和鈦酸鈉納米管在使用可見光激發時,都能產生光致發光現象,當使用不同波長的可見光激發鈦酸和鈦酸鈉納米管時,能夠得到不同強度的發光譜帶,且發光峰的位置隨著激發光的變化發生較大范圍的移動。Cold light therapy apparatus of tl - a series mainly uses acc - urate high - strength short - wave cold light radiation to kill pathogenic factors and harmful cells, activate helpful cells, and strengthen immune function of cells in local infected area, and thus achieves the goal of treating and preventing diseases
系列冷光源治療儀主要用高強度的精確短波冷光源輻射殺滅致病因子和有害細胞,激活有益細胞並能增強局部病區細胞免役力,徹底達到治病防病的目的。The characteristic of the forming of shock wave in the tube and the influence of the shock wave intensity on cooling effect was also analyzed in working time. the reason why the cooling efficiency was lower in low rotate speed and has no change in high rotate speed was revealed
分析了振蕩管實際工作時管內激波形成特點及激波強度對冷效應的影響,指出了實際壓力波製冷機在低轉速下運行時製冷效率很低而在高轉速下製冷效率變化不大的內在原因。In this dissertation, the pulse jet style, the influence on the shock wave, the flow in the tube and the cooling effect was deeply studied theoretically and experimentally. the influence of the pulse jet style on the forming of shock wave and the shock wave intensity was explored. the initial disconnection style in oscillating tube vented and the initial disconnection breakdown was proposed by different pulse jet style
本文對脈動射流的型式及其對激波、管內流動及冷效應的影響進行了較系統的理論和實驗研究,主要包括:探討了脈動射流的型式對形成管內激波形成及激波強度的影響,給出了不同脈動射流的型式下振蕩管開口端初始間斷的類型,對初始間斷進行了分解,導出了包含進氣、排氣參數及工質物性參數的管內入射激波馬赫數mj的表達式,給出了管內激波形成的三種原因及其所對應的脈動射流型式和具體的工作狀態。Experiments are conducted in a 5 m long, 60x60 mm cross - section shock tube, liquid drops acted by shock wave undergo deformation, breakup and atomization. based on experiments, the effects of shock velocity and drop diameter on drop breakup time have been discussed
採用ya ? 16高速照相機,詳細研究了液滴在激波作用下變形、剝離、破碎、霧化的全過程,並討論了液滴的破碎模式、激波強度和液滴直徑對液滴破碎時間的影響。The study reveals that all these two filtering can eliminate noise efficiently, they are reliable in the case that the strength of observed noise and seismic excitation estimated incorrectly in practice
這兩種濾波器都能很好地去除觀測噪聲,對實際應用中可能發生的不正確估計觀測噪聲強度的情況,和不正確估計地震激勵強度的情況,兩種濾波器都是穩定可靠的。The method permits the calculation of the three stages of shock wave evolution, and gives the temporal and spatial relationship of peak pressure, velocity, and profile of shock wave
文中採用流體動力學模型,解析地描述了脈沖強激光輻照靶材時,激波的產生及增強、維持和衰減規律,給出了激波峰值壓力、激波速度、激波波形的時空關系。The results of experiments revealed explosion suppression of water sprays. the effects of spray concentration, average diameter of particle and shock velocity on explosion suppression have been discussed
系統研究了液霧對爆炸波的抑制作用,並討論了液霧的濃度、霧粒直徑、激波強度對抑爆效果的影響。Though the whole effects of the odd order and even order harmonic forces are almost destructive with each other for strong intensity, it is quiet different compared to the case of weak intensity. for weak intensity, the higher order harmonic forces can be neglected
雖然在激光強度較強時力的奇、偶高階項的整體作用往往大部分相互抵消,但與弱場時高階諧波項的作用可以忽略存在很大差異。Such a response depends on the strength of the interplanetary shock : for a stronger shock, the new region current gets stronger, extends for a longer distance towards the equator, and reaches a lower latitude
這一響應過程和行星際激波強度有關:激波強度越強,新生的區場向電流也越強,它向赤道方向延伸的距離也越大,能到達的緯度也越低。It is seen that the behaviors of light pressure forces with even order are similar to the zero order force while that of odd order forces are opposite to the zero order one
力的高階諧波項隨著激光強度的增加而增大,而且偶次高階項的作用與零階項的作用相同,奇次項的作用與此相反。The relative penetration of plasmalemma of the stimulated group had no obvious change and the content of soluble protein improved greatly, which indicated that the growth of chrysanthemum seedlings was n ' t inhibited but accelerated under sound stimulation. secondly, the contents of soluble sugar and protein and the activity of roots and - amylase of chrysanthemum roots under sound stimulation were obviously higher than that of the control
本文通過對組織培養中的菊花幼苗進行1000hz 、 100db的聲波刺激,發現刺激組刺激9天,每天1小時的生長情況相對較好,通過對根系細胞質膜差別透性的測定,與對照組沒有明顯變化,表明聲波刺激的強度並未對菊花幼苗產生傷害。The evolution of shock wave can separate into three stages as ( 1 ) the forming stage “ pressure increases ”, ( 2 ) the stage of “ maximum pressure ”, ( 3 ) the decay stage “ pressure decreases ”
當激光強度保持恆定時,施於靶面的燒蝕壓力亦保持不變,因而此時靶內的激波陣面壓力會維持一個平穩階段。分享友人