衰減能量 的英文怎麼說

中文拼音 [shuāijiǎnnéngliáng]
衰減能量 英文
damping capacity
  • : 衰動詞(衰弱) decline; wane
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 衰減 : attenuation; decay; damping; reduction; rejection; weakening; deamplification; dampening; dying o...
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  1. Such energy transformation is also known as energy degradation.

    這樣的轉化也被看作
  2. The vibration will decay or damp as a result of the dissipation of energy.

    振動因耗盡而或阻滯。
  3. ( 3 ) the blockage of filtering bed and the thickening of the argitan can cause the change of hydrodynamic properties in the filtering bed, which leads to the decrease of water quantity

    ( 3 )濾床堵塞和泥膜增厚可產生濾床中水動力特徵的改變,會產生非飽和流導致出水
  4. Some by - products of this work can be used as routine tools in the uv laser laboratory. commercial video ccd cameras are used to image uv laser and soft x rays, window glass as a fluorescer is used to indirectly measure the uv laser beam profile with high energy density, and a special glass which permits uv light to pass through while absorbs the visible, is introduced into the uv beam profiling in strong visible stray light environment

    實驗中發展了一些測技術,例如用可見光視頻ccd直接測紫外激光的光束分佈和激光等離子體產生的x光二維圖象,利用窗玻璃作為熒光體測密度較高的紫外光束分佈,利用可見吸收紫外透射玻璃製成的器測有嚴重背景光的紫外光束分佈,可以作為實驗室的常規測工具,並有一定的推廣價值。
  5. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水、抗壓強度、抗鉆強度、吸附水蒸氣的力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
  6. The ratio of the average power loss to the power loss under peak loading

    平均與峰值負荷時的比值。
  7. 53 maize standard samples diffuse reflectance spectra were collected from 4000cm - 1 ~ 10000cm - 1 at 8 cm - 1 resolution on perkin - elmer spectrum one nts near - infrared instrument at different energy level. 3 samples were scanned 10 times repeatedly at 100 %, 76 % and 34 % energy level for energy variance analysis

    結果表明,隨著儀器降低,模型相對標準偏差( rsd )有增大趨勢,儀器相對從100到18后,模型預測值rsd從2 . 5增至4 . 72 。
  8. Iir filters are a kind of digital filters with recursive structure and are primarily used for high data throughput applications that can tolerance phase distortion and require a sharp cut - off characteristic

    本文討論的iir濾波器是一種遞歸結構的數字濾波器,主要用於夠容忍相位失真而要求具有良好的特性的高數據處理的系統中。
  9. Based on the model of resource survey spaceborne laser altimeter, the noncooperative regulable attenuation module, including angular measure setting, beam splitter, energy meter, attenuator and simulant target, was designed and founded

    結合激光高度計原理樣機,設計並建立了非合作目標可調法模塊,該模塊包括角度測裝置、分束片、計、器以及模擬目標物。
  10. The analysis of data and uncertainty of the test upon different simulant target properties and atmospheric condition has proved that noncooperative regulable attenuation method and setting described in the paper can achieve a quantitative output

    不同目標特性、不同大氣條件下的地面性驗證實驗數據和精度理論分析結果均表明,非合作目標可調法可以實現對激光高度計最大測程的定化驗證。
  11. So in fact, if they senesce just a tiny tiny bit over time - - that is, if their half - life gets shorter, very very slowly - - we wouldn ' t actually be able to tell that this was happening in the time that we took our measurements, because the acceleration in the rate of atoms decaying ( relative, of course, to the number that had not decayed already, which is always decreasing ) would be too tiny to be statistically detectable

    所以在事實上,如果它們隨時間老得只那麼一點點, ?就是說,如果它們的半期縮短得非常慢?那麼我們實際上不可知道,在我們測期間發生過,因為原子的速率加速得太小,統計學上檢測不出(當然,是相對于不曾的數目而言,不曾的原子數目總是在少) 。
  12. A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented. the measurement system based on the new method is designed to make the vibration measurement easier working, faster calculating, and get more precise results. it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt

    本文提出了基於單光纖光強度反射法的非接觸式微振動測系統的原理,並設計製造了該測試系統,探索出了簡單方便可靠的測方法,夠準確客觀地反映蔭罩振動的各項參數(各振動模的振動頻率、振幅、時間) ,實現了測試裝置的簡便化和測試過程的自動化,為cpt張緊式蔭罩系統的性改進與顯示質的提高提供了有效的測試分析手段。
  13. The results show that : nano - nickel powder is not useful for mh electrode during the high rate discharge phase as a conductor or additive ; superfine nickel powder is applicable for the conductor of the negative because of the good performance especially the cyclic stability at 1c rate by using 5 % ( mass percentage ) nickel powder ; the utilization of alloy, specific mass and volume capacity are increased with the decreased particle size of nickel powder in negative, however, the capacity fading rate at 1c discharge rate is also increased, so the capacity and the cyclic stability should be taken into account to make a choice of the particle size

    結果表明: mh電極中加入納米鎳粉對負極的大電流放電性不利。 mh電極中加入超細鎳粉后電極綜合性好,尤其是1c循環穩定性,其最佳添加為5wt 。小鎳粉粒度提高了電極合金利用率、質比容、體積比容,但增大了負極1c容率,因此鎳粉粒度的選擇應綜合考慮mh電極容和循環穩定性。
  14. And the impact of processing conditions on the electrochemical performance of the porous sn - cu alloys was investigated. results showed that it was good to add more verdigris and to make the annealing time longer for improving the performance. however, the problem of capacity fading can not be solved completely by this method

    並對制備合金材料過程中所添加物質的種類和比例、燒結時間等工藝參數對合金的性的影響進行了分析,發現添加堿式碳酸銅,並且增大添加比例以及延長燒結時間對電極材料的循環壽命有利,但是不根本解決容的問題。
  15. The fog attenuations at infrared wavelength are computed and analyzed with the fog drop size distribution model of radiation and advection fog, the empirical relation of fog attenuation with water content or visibility are obtained at 10. 6 urn wavelength, the relation for radiation fog have a good agreement with the relation obtained by experimental results

    基於霧滴尺寸分佈模型,對霧的紅外輻射特性進行了分析和研究,並給出了10 . 6 m紅外輻射與霧的含水見度的經驗關系,該經驗關系與實驗結果間有很好的一致性。
  16. Main conclusions drawn from the analyses of calculating results are as follows : ( 1 ) the microwave absorption of atmosphere gas have obvious attenuation at the wavelengths for cloud detection, thereinto, the water attenuation effect changes greatly, so the 94ghz cloud detecting radar should have water vapor attenuation correction scheme. ( 2 ) when 37ghz and 94ghz radars detect clouds, the difference between the atmosphere and cloud attenuation and the large variety of radar reflectivity conduce the intension of the radar backscatter signals change. ( 3 ) for the thin cloud layer and low water content of cloud, 37 - ghz radar backscatter signals are not as good as 94 - ghz radar, that is to say that the 94ghz radar has better capability in thin clouds detection

    本工作得出如下結論: ( 1 )大氣氣體的微波吸收在測雲波段產生明顯的,其中水汽效應變化很大;即將上天的空間94ghz測雲雷達必須有水汽訂正方案; ( 2 ) 37ghz和94ghz雷達測雲,由於大氣和雲不同和雷達反射率的很大差異,導致雷達回波信號強弱不同; ( 3 )對雲層較薄、含水較少的雲,在不計雷達參數的情況下, 37ghz雷達回波信號不如94ghz測雲雷達,也就是說94ghz對薄雲有更強的探測力;對雲層較厚、含水大的雲,由於強的作用, 94ghz雷達回波信號小於37ghz雷達; ( 4 )從大氣的不利因素方面考慮,空間94ghz雷達測高層薄雲的效果最好;測低層薄雲時需要考慮氣體訂正;因濃厚雲的強作用,探測其中下部的力大大弱,不僅要進行訂正,而且要藉助其他信息來反演整個雲層的含水垂直分佈; ( 5 )為了獲得從極薄到極濃厚雲的垂直分佈探測力,未來測雲雷達系統最好採用雙波長甚至三波長(如94 、 37和13ghz ) 。
  17. Secondly, better performance lifepo4 / c composite was synthesized by adding proper content of sucrose to the reactants, test results exhibited the initial discharge capability could get 130mah. g - 1 and the capability didn ’ t fade down after more than ten cycles ’ test

    2 .添加適的蔗糖制備出電化學性良好的lifepo _ 4 / c復合的正極材料,其初始放電比容高達130mah . g - 1 ;經10次充放電循環,材料的比容幾乎不
  18. In the mean time, i test the separator ’ s performance, including the rate of hole 、 the performance of absorbing electrolyte and the conductance eletrochemical steady range 、 machine intensity test, and then make bettery to test its cycle performance. the test result show that, the spreading separator get better performance, when dbp ’ s percentum reach 50 %, and dry temperature reach 90, after ultraviolet radiation disposal. the test show that, the separator has high conductance reach 6. 1 10 - 3s / cm ( 25 ), and the machine intensity can reach 3. 92 mpa, this separator can meet the need of making bettery, the bettery capability will go down after 30 cycle. and the bettery show worse performance under high temperature, under 70, the bettery will get fire. making the intensified seprator, i find that when dbp % : pvdf % = 40 % : 60 %, dbp % + pvdf % : sio2 % = 70 % : 30 %, the separator get

    但用其制備的電池循環30周期后容發生,並且電池高溫性差, 70下電池燃燒;強化聚合物膜的最佳制備配比條件為: dbp : pvdf為40mass % : 60mass % , dbp含與pvdf含之和與納米sio2含比值為70mass % : 30mass % ;強化電解質隔膜的室溫離子電導率也可達4 10 - 3s / cm左右,完全滿足聚合物鋰離子電池的使用需要;機械強度遠遠大於流延法制得的隔膜,達到108 . 84mpa 。
  19. One of the key technologies of deep space communication is channel code. there are differences between deep space communication and the common space communication. because the former one has some characteristics, such as extending information transmission, and seriously reducing signal energy, it is necessary to ensure the information transmission band and the exactness by using the special means

    通道編譯碼是深空通信中的關鍵技術之一,深空通信與一般的空間通信不同,深空通信具有信息傳輸時延大、信號嚴重等特點,必須有特殊的手段保證其信息傳輸的帶寬和準確。
  20. Protective clothing - electrostatic properties - test methods for measurement of charge decay

    防護服.靜電性.電荷的試驗方法
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