氣壓波 的英文怎麼說

中文拼音 []
氣壓波 英文
baric wave
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 壓構詞成分。
  • : 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...
  • 氣壓 : [氣象學] pressure; atmospheric pressure; barometric pressure; gas pressure; air pressure
  1. Wind direction, wind velocity, air temperature and air pressure have a very great effect on the propagation of pressure waves.

    風向、風速、溫和的傳播有十分巨大的影響。
  2. Pneumatic drop caisson upright breakwater

    直壁重力沈箱防
  3. Even under the condition that the filling pressure was up to 1. 5mpa, the onset temperature was only 237 ?. with the filling nitrogen of 0. 9 mpa, the maximal pressure ratio reaches 1. 21 and the operation frequency is 25 hz. the ratio of the harmonic wave of the engine was very little and the frequency jumping was not found in present experiments

    在充力為0 . 9mpa的條件下,該熱聲發動機最大比可達1 . 21 ,遠高於駐型熱聲發動機,實驗結果和理論分析均表明系統的工作頻率為25hz左右,實驗裝置的諧比例非常小,且也沒發現頻率跳變等現象。
  4. ( 2 ) the emission spectra of laser ablation metal copper plasma were measured. the detailed mechanism of plume emission of cu plasma was qualitatively explained using a simple model based on excitation of atom and ion in plume arising from inelastic collision between the elemental species and electron with high kinetic energy. under the local thermal equilibrium model, the electronic temperature of copper plasma was deduced to be in the 104 scale by its emission lines

    ( 2 ) cu等離子體光譜:在420 570nm長范圍內觀測了激光燒蝕cu等離子體的光譜和各發射譜線在等離子體中的空間分佈;比較了激光能量對cu等離子體發射光譜、電子溫度的影響;用局部熱力學平衡( lte )近似,測得cu等離子體的電子溫度為104k數量級;在不同背景下,觀測了激光燒蝕cu等離子體光譜的空間分佈。
  5. By using the theoritical analysis, we study the nonlinear interaction between the storm surges and the astronomical tides and the theoritical mode of the storm surges under the control of the wind stress field and the wind pressure field in this paper

    本文運用理論分析的方法研究了風暴潮與天文潮的非線性相互作用以及風場、場作用下的風暴潮的物理機制問題。本文共分為四章。
  6. The techniques of the barometric height measurement are researched, which is calibrated by gps information and compensated by temperature information. the barometric height measurement channel of high resolution is designed with the help of curve - fitting and digital filtering algorithm

    研究了利用gps校準零點、帶溫度補償的高度測量技術,通過曲線擬合與數字濾技術,設計了具有較高解析度的高度測量通道。
  7. The floating potential, electron temperature, ion density and flux density are all varied with the system parameters. the identical parameters we measured in our system is as follows, the electron temperature is from 1 to 4ev, ion density is among the magnitudes of i09 - io

    文中重點研究了ecr等離子體的特性,並對我們的系統進行了langmuir探針和faraday筒測試,研究了等離子體參數隨、微功率、偏體種類等的變化。
  8. Data on pressure, temperature and humidity measured by sensors of the radiosonde were transmitted to the ground station using radiowave

    無線電探空儀將感應元件量度到的溫及濕度數據用無線電送回地面站。
  9. Measurements of pressure, temperature and humidity taken by sensors on the radiosonde were transmitted to the ground station by radiowave

    無線電探空儀將感應元件量度到的溫及濕度數據,用無線電送回地面站。
  10. Results indicate that with the approximation of _ ( 0 ) _ ( 0 ) - grtlneisen equation of state is usable to describe the release isentrope of ofhc copper in the present pressure range. in addition, the difference ( w - 2u ) becomes greater with the increase of shock pressure, where w is the measured particle velocity at the final release state ( 1 atm ) and 2u is computed from the mirror line of hugoniot

    卸載路徑的計算和分析表明:在所研究的力范圍,無氧銅的等熵卸載過程用gr neisen狀態方程在_ 0 _ 0 =近似下的描述是適用的;卸載到一個大的終態粒子速度w與鏡像反演的粒子速度2u的偏差,隨沖擊力的增加而增大。
  11. In this thesis, we have mainly studied the characteristics of chf3, c6h6 and cf4 electron cyclotron resonance ( ecr ) plasma using langmuir probe and optical emission spectroscopy ( oes ). the relative concentration of different radicals in chf3 plasma and the effect of chf3 / c6h6 ratio on bond configuration of a - c : f films were discussed. it was showed that h, f, c2 were the main radicals among radicals of h, f, c2, ch and f2 in chf3 ecr plasma

    重點研究了chf _ 3 、 cf _ 4和chf _ 3 c _ 6h _ 6放電等離子體中基團的分佈;分析了不同基團的相對密度隨宏觀放電條件(微輸入功率、放電、源體流量比)的變化規律;探討了等離子體中各種基團的生成途徑;在不同源體流量比的條件下沉積了a - c : f薄膜並通過傅立葉變化紅外吸收光譜( ftir )的測量得到了薄膜中鍵結構的信息;分析了a - c : f薄膜的沉積速率及其鍵結構與等離子體空間基團分佈狀態之間的關聯。
  12. Digital audio sound waves generate air pressure oscillations that stimulate the human auditory system

    數字音頻聲產生振動刺激人的聽覺系統。
  13. When the third pretreatment method was adopted, microwave input power was 700w, gas pressure was 1000pa and substrate was tangent on plasma ball surface, diamond films showed higher nucleation density by contrast

    經過對比採用方案基片處理方式,基片和等離子球處于相切位置時,在微輸入功率700w和反應1000pa時沉積工藝參數時,基片成核密度較高。
  14. Any measurement is subject to imperfections ; some of these are due to random effects, such as short - term fluctuations in temperature, humidity and air - pressure or variability in the performance of the measurer

    任何測量都是非理想性的,部分是因為溫度、濕度和或者測量者的操作變動性等因素在短期內的動等這些隨機效應。
  15. The experiment data from horizontal gas - liquid flow on 20mm and 25mm diameter pipes proved that separate phase flow - rate can be measured from differential pressure signal

    Dn20和dn25水平管液兩相流實驗數據表明,利用差動信號進行兩相流分相流量的測量是可行的。
  16. Using the microwave selective heating property for materials, by setup equivalent equation, and first time inducing the electromagnetic field perturbation theory to the design of heating materials for substrate in mpcvd, three temperature distribution modes were established, including temperature distribution comprehensive mode of inhomogeneous plasma, temperature distribution composite mode of composite substrate materials, temperature distribution perturbation mode of composite materials, which ii provided an whole new technology route to the design of substrate heating system in mpcvd and guided the preparation of heating materials for substrate. and then the heating materials for substrate were designed and optimized to obtain large area homogeneous temperature distribution even larger than substrate holder ' s diameter. as an important part, this thesis researched the nucleation and growth of diamond films in mpcvd, systematically researched the effects of substrate pretreatment, methane concentration, deposition pressure and substrate temperature etc experimental technologic parameters on diamond films " quality on ( 100 ) single crystal silicon substrate in the process of mpcvd, characterized the films qualities in laser raman spectra ( raman ), x - ray diffraction ( xrd ), scanning electron microscopy ( sem ), infrared transmission spectra ( ir ), atomic force microscopy ( afm ), determined the optimum parameters for mpcvd high quality diamond in the mpcvd - 4 mode system

    該系統可通過沉積參數的精確控制,以控制沉積過程,減少金剛石膜生長過程中的缺陷,並採用光纖光譜儀檢測分析等離子體的可見光光譜以監測微等離體化學相沉積過程;利用微對材料的選擇加熱特性,通過構造等效方程,並首次將電磁場攝動理論引入到mpcvd的基片加熱材料的設計中,建立了非均勻等離子體溫度場綜合模型、復合介質基片材料的復合溫度場模型及復合介質材料溫度場攝動模型,為mpcvd的基片加熱系統設計提供了一條全新的技術路線以指導基片加熱材料的制備,並對基片加熱材料進行了設計和優選,以獲取大面積均勻的溫度場區,甚至獲得大於基片臺尺寸的均勻溫度區;作為研究重點之一,開展了微等離體化學相沉積金剛石的成核與生長研究,系統地研究了在( 100 )單晶硅基片上mpcvd沉積金剛石膜的實驗過程中,基片預處理、甲烷濃度、沉積、基體溫度等不同實驗工藝參數對金剛石薄膜質量的影響,分別用raman光譜、 x射線衍射( xrd ) 、掃描電鏡( sem ) 、紅外透射光譜( ir ) 、原子力顯微鏡( afm )對薄膜進行了表徵,確立了該系統上mpcvd金剛石膜的最佳的實驗工藝參數。
  17. The experiments prove that the effect of the gas pressure accumulator absorbing waterhammer pressure is better than one of the helmholtz filter, so this paper advises to set gas pressure accumulator to reduce vibrations

    試驗表明式蓄能器對水擊的吸收作用比helmholtz濾器要好,建議使用式蓄能器消振。
  18. Then this paper introduced the main method in multi - sensor integrated navigation - kalman filtering method, and a two - level optimization multi - sensor information fusion structure - combined filter which was originated by carlson and kerr, based on the structure of combined filter, it studied the method of navigating by the multi - sensor navigation system integrated by ins milemeter altimeter and piloting, then analyzed the effect of several filters. simulation proved that when altimeter were integrated, the height error was reduced a lot, and the combined filter is more effective than one - level kalman filter

    然後,介紹了組合導航中的關鍵技術? ?卡爾曼濾方法,以及一種二級最優多傳感器融合結構? ? carlson , kerr等人提出的聯合濾器,並以聯合濾器的結構為基礎研究了車載捷聯慣導系統與里程計、高度計、地標組合導航的方法,比較了幾種組合方法的效果。模擬結果表明,引入高度計可以有效的減小高度誤差,二級聯合濾器的效果優於一級結構的卡爾曼濾器。
  19. Believes that gas pressure accumulator can absorb waterhammer pressure effectively, but it needs more time to achieve stable state. the consume - energy accumulator can not absorb one of opening valve effectively, but it can achieve stable state quickly. combination of the two style accumulators will be a nice choice

    認為式蓄能器能有效地吸收水擊動,只是達到穩定狀態需要的時間更長;耗能蓄能器對吸收開閥水擊的作用不佳,但穩定速度更快,將這兩種蓄能器的優點結合起來會是一個不錯的選擇。
  20. Based on summer precipitation in north china and the northern hemisphere sea level pressure ( slp ) and the pacific sea surface temperature anomaly ( ssta ) from 1900 to 2001 and ncep data from 1950 to 1999, this paper studies inter - decadal variations of summer precipitation in north china and linkage of it and general circulation of atmosphere ( gca ) and enso cycle using eof and wavelet transform and composite analysis and correlation analysis and so on

    本文採用1900 2001年華北夏季降水量、北半球海平面( slp ) 、太平洋海表溫度距平( ssta ) 、 1950 1999年ncep資料等,利用eof 、小變換、合成分析、相關分析等方法,研究了華北夏季降水的年代際變化及其與東亞大環流、 enso循環的聯系。
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