波振輻 的英文怎麼說

中文拼音 [zhèn]
波振輻 英文
wave amplitude
  • : 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...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : 名詞(車輪中車轂和輪圈的連接物) spoke
  1. Elliptical waveguides have found wide applications in a variety of microwave components : waveguide filters, radiators, resonators, and wide - band transmission lines, etc. periodic - loaded waveguides play very important roles in high - power microwave tubes, corrugated antennas and linear accelerators

    在各種微器件如濾器、射器、諧器和寬帶傳輸線中橢圓導有著廣泛的應用。周期加載導在高功率微管、紋喇叭和線性加速器等中起著重要作用。
  2. Limit cycle oscillating and chaos of the radiation field in a traveling wave tube amplifier

    管放大器中射場的極限環蕩和混沌
  3. The key components in laser gyro is he - ne ring laser, and the reciprocal action theory between light and medium is the base in studying the ring laser, use the lamb half classical theory, and on the base of density matrix theory, the optical brounch equation was established, which described the movement of amplifying medium atom in the ring syntonic cavity, and according to the medium polarize theory the self consistent equations was deduced, which describe the light intensity and phasic of the counter - propagating wave. on the basis of this equations, adopted the simulation software matlab and virtual instrument programming language labwindows / cvi, we can do some simulated experiments in study the phenomenas such as amplify and dispersive characteristic of medium, mode pushing effection, burned hole effection and pattern competition, lock - in of frequency and the characteristic of light intensity and phasic of the counter - propagating wave in laser gyro

    激光陀螺的核心部件為he - ne環形激光器,而掌握光與介質的相互作用理論是研究激光器的關鍵,採用拉姆半經典理論為主,在密度矩陣理論的基礎上,推導環形諧腔中描述he - ne氣體增益介質原子運動的光學布洛赫方程,運用介質極化理論得出描述激光陀螺反向行的光強、位相所滿足的自洽場方程組,在此基礎上,運用matlab模擬軟體和虛擬儀器編程語言labwindows / cvi ,對激光陀螺中的介質增益色散特性、頻率牽引效應、燒孔效應及模競爭、閉鎖效應及環激光的光強和相位特性進行模擬試驗研究,並且運用全量子理論,對激光工作原理進行分析,得出二能級系統單模射場的光子數密度分佈,得出激光場的光子統計分佈,模擬激光場的動態建立過程。
  4. Using the particle - in - cell ( pic ) model, a 8 millimeter relativistic backward wave oscillator underlying superradiance mechanism was gotten, the influence on both operation frequency and radiation efficiency of the guiding magnetic field, the diode voltage, the beam current and the beam radius as well as the corrugation structure were also presented

    採用pic方法,通過數值模擬優化設計了超射狀態下的8毫米相對論返蕩器,分析了引導磁場、二極體電壓、電子束流、電子束半徑、周期慢結構等對器件的射功率及射效率的影響。
  5. By using the multi - configuration dirac - fock ( mcdf ) method, the effects of relaxation and correlation on the transition energies and probabilities of electric - dipole allowed ( el ) resonance and intercombination transitions for 2p53s3 - 2p6 in neutral neon have been systematically studied firstly. and the results of the transition energies and probabilities ( lifetimes ) in length and velocity gauge have been presented. during the calculation, in order to consider the rearrangement effects of the bound - state density and some important correlations, the asfs of transition initial - and final - states were divided according to their angular - momentum and parity and calculated, and different number of csfs were included in the expansion of asfs

    本文利用多組態dirac - fork ( mcdf )理論方法,通過對射躍遷初、末態電子函數的獨立計算以及在原子態函數的展開中考慮不同數量的組態函數,系統地研究了弛豫和相關效應對中性ne原子2p ~ 53s ~ ( 1 . 3 ) p _ 1 ~ o - 2p ~ 6 ~ 1s _ 0電偶極共和復合躍遷的能量以及躍遷幾率的影響,給出了長度和速度兩種不同規范下激發態的能量和射壽命;以中性ne原子的研究為基礎,進一步研究了類ne等電子系列離子( z = 11 - 18 )較低的激發組態2p ~ 53s和基組態2p ~ 6的能級結構以及各能級間的射躍遷特性。
  6. In chapter four, using the quantum statistics method we study the cohesion of a metallic nanowire irradiated under electromagnetic wave based on the results in chapter three. we obtain that the cohesion force is effected notably only when the frequency of electromagnetic field is at the vicinity of the energy span of the lateral levels of the nanowire

    第四章以第三章的工作為基礎,用量子統計的方法,分析了太赫茲電磁部分照對金屬納米線內聚力的影響,得到了只有當外場頻率與橫向模式共時內聚力才有顯著變化的結論。
  7. The simulation results are compared to the normal dipole antenna in order to observe the influence of fractal and investigate the effect of antenna miniaturization. the relationship between miniaturization and fractal dimension is researched. the koch and 3 / 2curve fractal unit are applied to yagi - uda antenna, the performance like impedance characteristic and radiation pattern is simulated by cst microwave studio ?

    對其阻抗特性及射方向圖進行了模擬計算,並分別與未應用分形的普通半子天線相比較,觀察分形對天線性能的影響,以檢驗分形天線小型化的效果,研究了尺寸縮減性與其分形結構的分形維數之間的關系。
  8. In the two - photon resonance case, part of the input pulse energy is transformed into higher and lower frequency components through amplified spontaneous emission and four - wave mixing, and the medium shows strong optical power limiting effect

    在雙光子共情況下,即入射脈沖頻率等於1 、 3能級之間的共頻率的一半,由於介質中放大的自發射和四混頻的作用,部分入射脈沖能量轉化為高頻和低頻電場成分的能量,分子介質表現出了很強的光功率限幅特性。
  9. Four kinds of 7 - ( n, n - diethylamino ) coumarins with highly active groups were synthesized under microwave irradiation and their structures were characterized by ir, nmr

    摘要採用微射技術合成了4種帶有較強反應基團的7 -二乙胺基類香豆素,並通過紅外光譜、核磁共等手段對產物的結構進行了表徵。
  10. In the electromagnetic domain, the finite element method has widely used in solving problem such as radiation, scattering, wave guide transmission and resonant cavity problem

    在電磁學領域內,有限元法已廣泛用於解決射、散射、導傳輸及諧腔等問題。
  11. It is found that the fwm field can cause the asymmetry of electromagnetically induce transparency profile. in addition, the effect of different propagating orientations of probe field on the electromagnetically induced transparency is also discussed. in the molecular multi - level system with the perturbed superposition levels, we discuss the electromagnetically induced transparency, spontaneous emission enhancement, double dark resonance and double electromagnetically induced transparency by using the density matrix equation under weisskopf - winger approximation and dressed - state density matrix equation

    針對實際的實驗條件,考慮了一種影響量子干涉的新的因素-四混頻場,研究了四混頻場對雙光子探測的-型能級體系的eit的影響,發現四混頻場能夠導致雙光子探測的eit線型的不對稱,在此基礎上,討論了不同探測場的傳播方式對eit的影響,針對分子中實際存在的包含有微擾能級的不同多能級系統,我們分別採用綴飾態繪景下的密度矩陣方程和weisskopf - wigner近似下的密度矩陣方程詳細地討論了電磁感應透明、自發射的干涉相消和相長、雙暗態共和雙電磁感應透明現象。
  12. Therefore, the wave is liable to be taken in by human body ensuing the emergence of resonance effect, which is able to activate cellular organization and promote metabolism. meanwhile, the magnetic therapy can effectively stimulate the circulation of the blood and cause the muscles and joints to relax through specific points. combining two unique functions together, the functional textile could take effect in evidence by improving human microcirculation efficiently, accelerate oxygen supply,

    Nb素加磁功能產品,其中nb素所射的能量正發與人體細胞中水分子律動頻率相同,極易被吸收並產生「共效應「 ,從而活化細胞組織,促進新陳代謝,而磁療能通過穴位達到舒筋活絡的作用,二者科學的相迭加,所以效果更明顯,可充分改善人體微循環,加速氧氣的供給,提高人體細胞的再生能力,對高血壓肢體麻木關節痛肩頸痛腰肌勞損腰背酸痛等有很好的療效。
  13. The basic principle, main properties, typical parameters, technical characteristics and general situation of klystron are introduced. the electron beam prebunching in the modulated cavity and shift tube of relativistic klystron amplifer ( rka ) is studied analytically, a self - consistent equation of radiation generated by the prebunched electron beam in the radiation cavity is derived using the field method of particle ? wave interaction instead of the electrical circuit method, and in terms of it, the gain in the linear regime calculated, a field analysis method is proposed. the theory analysis shows that the characteristic parameters, such as resonance frequency, real part of gap - impedance, external quality fadtor in all kinds of klystron output circuits including single - beam, multi - beam, single - gap, multi - gap, single - beammulti - gap, multi - beam multi - gap klystron output circuit, can be calculated by the field analysis method

    本文系統的介紹了速調管的工作原理、主要特點、發展概況、主要性能指標和技術特點,解析的研究了電子束在相對論速調管放大器的調制腔和漂移管中的預群聚;用粒子互作用的場方法導出了在射腔中預群聚電子束產生射的自洽方程,同時對線性區的增益進行了計算。理論分析表明,場分析法可用於計算單注單間隙、多注多間隙、單注多間隙和多注多間隙速調管輸出迴路的諧頻率、間隙阻抗實部和外觀品質因數等特性參數。
  14. The input impedance of the interdigital saw transducer is measured by the equivalent circuit method. the experimental results show that the synchronized frequency of 9. 586 mhz, the acoustic radiation resistance of 44. 6 and the static electrode capacity of 194pf all agree with those design values

    用自行設計的等效電路測量方案,測量了表面彈性馬達換能器的輸入阻抗,實驗結果顯示表面彈性換能器的共頻率為9 . 586mhz ,射聲電阻為44 . 6 ,叉指電極靜電容為194pf 。
  15. Because the photospheric temperature of carbon stars are less than 3000k and the temperature of rich - dust envelope formed by the mass loss is lower, and therefore most of the energy from carbon stars are radiated between 1 to 60um range, in which the vibrational and ro - vibrational bands of many molecules also lies, the study of infrared spectra in this wavelength range is very important to reveal chemical compositions, dust formation process, the atmospheric structure and evolutionary status of stars

    碳星光球的有效溫度不超過3000k ,同時較大的質量損失率形成了富碳的塵埃殼層,以致於它的射能量主要集中在1 ? 60 m的紅外段上,並且許多分子的轉動動能譜也集中在紅外,因此在紅外段的研究對揭示碳星化學成份及其分佈、塵埃形成過程、恆星大氣結構和演化狀態都有十分重要的意義。
  16. We presents a detailed studied of the linewidth of parametric light in clbo - opo caused by the linewidth of pumping beam, off axis phase matching, divergence angle of pumping, time above threshold, high gain coefficient of nlo crystal, fluctuate of cavitylength, spontaneous radiation, according to the momentum and energy conversion laws, and the sellmeier equations of the clbo, we calculated curves of the type - i and type - ii compared with the bbo ' s

    根據能量動量守恆關系和clbo的色散方程,詳細分析了由於泵浦光的線寬、泵浦光偏軸泵浦、泵浦光的發散角、泵浦光功率超過參量光蕩閾值一定倍數、高增益系數、有效腔長動以及自發射引起的參量光線寬,並得到了與bbo晶體在類、類相位匹配下比較的理論曲線。
  17. The installation method of the inputting type ultrasonic is flexible. the vibrator can be installed on the bottom of the channel to make the ultrasonic wave radiate upward ; it aslo can be installedon the side of launch ultrasonic wave towards the sides. when the standard type ultrasonic washer is not able to reach the washing reault, the inputting type ultrasonic vibrator can be adopted to make washer which can meet different washing demands

    投入式超聲子安裝方式靈活,子可以安裝于槽底,使超聲向上射,也可以安裝于側面向側面發射超聲,當標準型的清洗機不能達到清洗要求時,就可採用投入式超聲子,製造能適應各種不同清洗要求的清洗機。
  18. The installation method of the inputting type ultrasonic is flexible. the vibrator can be installed on the bottom of the channel to make the ultrasonic wave radiate upward ; it aslo can be installedon the side of launch ultrasonic wave towards the sides. when the standard type ultrasonic washer is not able to reach the washing reault, the inputting type ultrasonic vibrator can be adopted to make washer which can meet different washing demands

    產品說明:投入式超聲子安裝方式靈活,子可以安裝于槽底,使超聲向上射,也可以安裝于側面向側面發射超聲,當標準型的清洗機不能達到清洗要求時,就可採用投入式超聲子,製造能適應各種不同清洗要求的清洗機。
  19. It takes advantages of modern computer to fit all the experimental information, hence a very powerful pwa method. in this thesis, we use this method to analysis hadrons japdecay model jap - > ( ptt - tr + and j p radioactive decay model based on the pwa amplitude, we received mass distribution of two outgoing pious and angle distribution of the outgoing particles using the cern program. finally we compared tow different form factors ( barrier factors and gauss factor ) wh ich were always used the calculating of pwa amplitude

    本文採用這種分析方法給出的j強衰變j ~ - ~ +和j粒子射衰變j ~ - ~ +分幅公式,利用cern的蒙特卡羅模擬程序繪出了末態粒子的角分佈和不變質量分佈,對分分析中常用的兩種動力學形狀因子(中心位壘因子和高斯壓低因子)進行了研究比較。
  20. The simulation results show the existence of both limits and optima for the studied parameters, related to the stable operation and the maximum efficiency, respectively. underlying the conditions that the longitudinal guiding magnetic field is 1. 8t, diode voltage is 250 kv, the impedance is 150, we got a peak power as high as 100 mw for the tm01 mode at 38ghz

    經優化設計,本文給出了一個相對論亞納秒毫米蕩器的物理模型,在引導磁場為1 . 8t 、二極體電壓為250kv 、阻抗為150的情況下得到了超射狀態下輸出微峰值功率為100mw 、中心頻率為38ghz 、模式為tm _ ( 01 )模的微射。
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