混響計 的英文怎麼說

中文拼音 [húnxiǎng]
混響計 英文
reverberometer
  • : 混形容詞1. (渾濁) muddy; turbid2. (糊塗; 不明事理) foolish; stupid
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  1. Abstract : apply computer simulation to the distribution pattern of air - flow without considering the cold condition of the combustion and compare the flow patterns under different designed circumstances. and the effect of the design of the partition in the air way of the burner on the flow and mixture of gas and air is especially studied. the result shows that the design of partition plays a very important role in strengthening the mixture of gas and air, but increases the loss of the resistance in the air way and the total pressure of the air way in same working conditions needs increasing

    文摘:應用算機模擬的方法,在不考慮燃燒的冷態情況下,研究了熱風爐燃燒室內的氣流分佈規律.在此基礎上,比較了2種不同設方案的氣流流動特徵,尤其是研究了燃燒器空氣通道內阻流板的設置與否對空氣和煤氣的流動和合的影.結果表明,阻流板的設對加強空氣和煤氣的合有著極為重要的作用,同時也增加了空氣管道的阻力損失,在同樣的工況條件下需要提高管道系統的總壓力
  2. Voltage reference is a vital basic module which is widely adopted in analog circuits ( mixed signal circuits ). its temperature stability and antinoise capability influence the precision and performance of the whole system

    電壓基準源是模擬電路(合信號電路)設中廣泛採用的一個關鍵的基本模塊,它的溫度穩定性以及抗噪性能影著整個電路系統的精度和性能。
  3. We describe the meaning of chaos > future idea of chaotic theory and influence on forecast ; introduce the character of chaotic time series, and point out the problem and shortage of the methods already existed computing character value which are fractal dimension and the largest lyapunov exponent and improve on it ; present the forecast principle of forecast method based on chaotic attractor, and point out the shortage of local field forecast method based on chaotic attractor and bring forward improved on methodo at the same time, we put forward a banausic algorithm and compare two models using practical example

    論述了飩的含義與淪理論的未來觀及其對預測的影;介紹了。飩時間序列的特徵,指出了己有的算分形維及最大李雅譜諾夫指數這兩個特徵量的方法存在的問題與不足,並對此進行了改進;給出了基於飩吸引子的預測方法的預測原理,指出了常用的基於燉吸引子預測的局域法的不足並給出了改進方法,同時,給出了其實用演算法,並用實例進行了比較。
  4. Estimating a dynamical trajectory of the reverberation and then taking it out from the observation, all target echoes should be obtained. that is called signal separation

    信號分離是指在相空間中估動力學軌道,從觀測中減去估,從而分離出目標回波。
  5. A one - dimensional oceanic mixed layer model with the m - y level - 2. 5 turbulence closure schemes is employed. the rate of energy loss by breaking waves is estimated by parameterization and incorporated into the model as a source of turbulence kinetic energy ( tke ) by modifying the existing surface boundary condition of tke equation. the velocity field and turbulence energy budget are calculated under different forcing conditions ( the results given below are for a wind speed of 20 m / s. )

    採用一維2 . 5階湍封閉合層模式,根據參數化方法對波浪破碎導致的能量耗散率進行了估,通過改變湍動能方程的上邊界條件引入波浪破碎對湍動能生成的影算了不同風應力強迫下的合層流場結構和湍能量收支(下述給出的結果是取風速為20m s得到的) 。
  6. The temperature rise at the center of a massive concrete wall is calculated by using the adiabatic rise of temperature and heat conduction equations of concrete based on the equivalent time, and considering effects of temperature on the hydration heat reaction ratio and creep characteristics of early - age concrete

    摘要基於等效時間的凝土絕熱溫升、熱傳導方程,考慮溫度對早期凝土水化熱化學反應速率和徐變特性的影算了大體積凝土墻中心的溫升。
  7. It is pointed that the concept of the acoustical design for gymnasiums should be an entity of the architectural acoustics and the designs of sound reinforcement that the concept of traditional optimal reverberation time in gymnasiums, which is actually the optimal articulation obtained by reverberation time and sound reinforcement, doesn ' t exist, and that the reverberation time in existing code for acoustical on gymnasiums can be widen

    指出:體育館聲學設的概念應該是建築聲學和擴聲系統設的統一體;體育館不存在傳統最佳時間的概念,體育館「最佳」就是時間和擴聲系統結合達到的最佳清晰度概念;現行體育館建築聲學標準中時間可以放寬,其意義在於擴聲系統和聲學裝修的優化結合,從而節約國家相關建設投資。
  8. Two main approach of artificial reverberation design are discussed. their properties and application are analyzed. the modified method is proposed

    摘要討論了人工的兩種主要設方法,分析了它們的優缺點及應用場合,並提出了這兩種方法的改進思路。
  9. This thesis investigated and researched on non - loaded crack, especially those caused by thermal - shrink, and analyzed the thermal - shrink stress of beam, slab and continuous - wall, found that according data of civil and overseas offered thermal - shrink calculating formula without considering effect of factors, such as the cement quantity, using of aruhuesiru, aggregate size and quantity of sand, which made the result data smaller. in addition, there are not enough construct measure in code

    本文對非荷載裂縫,特別是溫度?收縮裂縫進行了調查研究,並對兩端或四周約束的梁、板和底部約束的地下連續墻進行了收縮應力分析,發現國內外有關文獻給出的收縮算公式沒有考慮泵送商品凝土的水泥用量、外加劑使用、骨料粒徑和砂用量等因素的影算出的凝土收縮量往往偏小;另外, 《規范》中針對溫度?收縮裂縫的構造措施不足。
  10. Again we take an imported 500 kw engine unit as the example. in this case baffle boards are stuck on walls inside the engine room, meanwhile baffle boards are also used as suspended ceilings. by doing so not only the amount of insulated sound of the fender structure is increased, but the reverberant sound in the engine room is also depressed ( normally by 3 to 5db )

    我們仍以一臺500kw進口機組為例,油機房室內墻面設為貼吸音板,同時用吸音板吊頂,經過這樣的吸聲處理后既增加了圍護結構的隔聲量,又可降低油機房內的聲,一般可有3 ~ 5db ( a )的效果。
  11. Different models of objective parameters, such as reverberation time, definition, clarity index and centre time are given. sound parameters simulation is achieved

    推導了時間、清晰度、明晰度和中心時間等音質參數的算模型,從而實現了小尺度封閉空間音質參數模擬。
  12. As far as background knowledge is concerned, the dramatic influencing factors are calculation concept, formula, law, the four - form - mixed - calculation. the factors that attribute greatest to convenient calculation are concept, formula and law. in the personal factors, age and gender do n ' t influence learning strategy significantly, which indicates the traits of primary students " learning strategy development are different from that of middle school students

    回歸分析結果表明,在心理影因素中,內源動機、課程勝任感、課程困難應對和內歸因影顯著,其中內源動機的影力最大;在知識背景影因素中,運算概念、公式、定律和四則算影顯著,其中以運算概念、公式和定律因素對簡算貢獻力最大;在個人變量中,年齡和性別對學習策略無明顯影,體現出小學生不同於中學生學習策略發展的自身特點;對不同類型學校的考察表明,小學兒童數學學習策略的發展與加工機制研究學校是影學習策略發展的至關重要因素。
  13. All approaches to the problem are based on the statistic theory up to now, because the reverberation is considered as a stochastic process traditionally

    長期以來,一直被視作為隨機過程,因此圍繞這一課題的種種努力也局限在統理論及其方法的范圍之內。
  14. It timbre, and reverberation effect of good, quality trustworthy, generous respectable appearance, security, stability, the circuit design, easy operation, so they have any speakers can play an extraordinary performance

    它音質好、效果佳、品質值得信賴,大方得體的外觀,安全、穩定的電路設,操作方便,使之在任何音箱中都可以發揮不同凡的性能。
  15. Combined with the project of reverberation room, some technical problems such as the volume, type, sound absorption, sound insulation and sound diffusion arc introduced

    結合室建設的工程實例,介紹了室設中有關體積、體形、吸聲、隔聲和聲擴散等方面的技術問題。
  16. The results show that ( 1 ) the " prediction & cancellation " method can successfully smooth the reverberation and sharpen edges of the echo, so may detect echoes which power are great than the reverberation background by odb in one channel, ( 2 ) the scaled probabilities method can effectually separate a echo which power is great than the background by 6db, while the reverberation is cancelled dr astically

    果。算結果表明, 「預測一抵消」演算法對有平滑作用,對回波則有突出信號邊緣的作用,單通道情況下的最小可檢測信號干擾背景功率比約為odb 。概率凈化演算法在信號干擾背景功率比大於6db的情況下能有效分離回波、抑制
  17. It introduces the advanced production equipment from germany, and has a large number of outstanding research, development, design and production technical personnel, professional devoted to the research that governance of mixing sound, echo, high bass and research of acoustic technology includes absorption, insulation, and guides the tidal current and development tendency of sound - absorbing material

    公司引進德國先進的生產設備,並且擁有一大批優秀的研發、設和生產技術人員,專業致力於聲、回聲、高低聲等噪聲的治理以及吸聲、隔聲等聲學方面的技術的研究,引領著吸聲材料的潮流與發展趨勢。
  18. Design options include selecting and confirming the type and volume, the best reverberation time and frequency response characteristic, layouting the acoustic materials and designing appropriate reflectors to organize the reflection rationally

    內容包括體型和容積的選擇,最佳時間及其頻率特性的選擇和確定,吸聲材料的組合布置和設適當的反射面,以合理地組織反射聲等。
  19. The influences of the signal - to - noise ratio and the integration limit on reverberation times evaluation are weakened, and a minimum statistical standard deviation and 95 % probability confidence interval are obtained

    同時,對比現有其他方法在統上有最小的估值標準差,其均值的95 %概率置信區間也最小,有效地提高了時間的估值精度。
  20. The observation data are collected from some specific experiments in the laboratory cistern, the lake and the ocean

    數據是在專門設的水池實驗、湖上試驗和海上試驗中現場採集的。
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