能量集中 的英文怎麼說

中文拼音 [néngliángzhōng]
能量集中 英文
energy concentration
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : gatherassemblecollect
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  • 集中 : concentratecentralizefocusamassgroupmassingput togather
  1. Since then, only the enormous concentration of energy that can be reached in an accelerator at cern can bring them back to life

    其後,只有在cern (歐洲粒子物理研究所)的粒子加速器的巨大能量集中的條件下才使它們復活。
  2. Plasma ignition for engine is a new pattern portfire, it firstly lights up the start - up oil and form ignition torch to ignite the main oli in the combustor. lt is a new technolygy, at the present only ukraine have used this technique in marine gas turbine and the ground gas turbine to increase the reliability of retro fires and extend the concentration limit of retro fires

    等離子點火技術是一門新興技術,目前只有烏克蘭將該技術應用到了艦船燃氣輪機和地面燃氣輪機上,由於該項技術主要點火設備具有獨特的放電特性和較大的放電,並且能量集中,使發動機的點火可靠性和點火的濃度極限得到了極大的提高。
  3. The function of illumination optics for projection displays is to direct light source onto a small area of microdisplay within a limited incident solid angle, and therefore the collection efficiency is especially important compared to other illumination applications, which is also the main technical issue for led application to projection displays

    摘要投影顯示之照明系統須將光能量集中照明於一小面積與小角度之內,相較于其他照明之應用,其光效率之考更為嚴苛,亦為發光二極體于投影顯示照明應用最主要之技術課題。
  4. Aimed at the automatic welding of the air - separate equipments. a computer control system for double - side automatic tig erect welding has been developed in this paper, which can keep the welding parameters of two welding torches consistent, and adopt a high - power and centralized energy fountain, and can take warm - up casually. the control system can assure a higher welding quality and a better work condition and a higher productivity than before

    為實現空分設備的焊接自動化,本文研究開發一種雙面自動tig立焊計算機控制系統,採用大功率和能量集中的熱源,克服了由於預熱而使手工焊接工人勞動環境的惡化,同時使得兩把焊槍的焊接參數保持一致,從而可得高的焊接質,改善焊工的勞動條件,大大提高勞動生產率。
  5. In this thesis, the fabrication, characteristics and applications of the novel long - period fiber gratings ( lpfgs ) induced by focused high - frequency co2 laser pulses are studied. the main work is summerized as follows : 1

    該方法利用高頻脈沖的熱沖擊效應,由於脈沖能量集中,單個脈沖加熱時間短,因此加熱效率高,高效率高質地寫入低成本的長周期光纖光柵。
  6. Because energy of laser can be focused, the exposure time can be decreased to micron second level, the error brought by wire liberation was reduced

    由於激光具有能量集中的特點,因此,本文所研製的測徑儀,其系統曝光時間被降至微秒級,從而降低了線芯抖動所引起的測誤差。
  7. At present the concentrated power conversion is adapted by most of the aviation static inverter ( asi )

    目前航空靜止變流器多採用能量集中變換方式,這導致系統熱損耗,可靠性低。
  8. 5. otherwise, the applicability of cube comer array in the wide spectrum high power solid - state laser facility was researched as a relatively absolute part in this paper. through simulation, the action of cube corner array to reduce beam ' s focal spot size was testified visibly, and the smoothing effect of beam ' s modulation caused by cube corner array was proved primarily on the wide spectrum condition

    另外,作為一部分相對獨立的內容,本文對寬頻帶激光傳輸條件下採用角錐棱鏡陣列抑制低頻波前畸變的設想進行了探索性的研究,通過模擬模擬驗證了角錐棱鏡陣列具有抑制低頻波前畸變、提高激光焦斑能量集中度的顯著作用,並初步驗證了寬頻帶激光傳輸條件下近場振幅高頻調制的勻滑效應。
  9. As the bases of the proposed transform coefficients are very close, the transform normalization can be implemented only on the encoder side and the dequantization table size can be reduced compared with the transform used in h. 264 mpeg - 4 avc. along with the feature of the proposed transform, adaptive dead - zone quantization optimization for the proposed transform is studied

    Dct變換具有很好的能量集中特性,並且實現簡單,早已被廣泛地應用到各種類型的編碼標準,如mpeg - 1 , mpeg - 2 , mpeg - 4 , h . 263等,但浮點dct變換由於浮點舍入精度的問題會產生編解碼失配。
  10. Aimed at the property of transient signal such as the short - time characteristic, energy - concentration and so on, it makes a preliminary exploration to the measurement of transient signal " s parameters

    針對瞬態信號短時段、能量集中等特點,對瞬態信號的參數檢測進行初步的探索。
  11. Experiment results show that it have better the energy concertration and the image compression quality in jpeg2000 algorithms

    模擬實驗證明其具有能量集中性,將其應用於jpeg2000演算法,壓縮圖像的峰值信噪比得到了提高。
  12. The design results and the performance evaluation of f - theta200 and f - theta500 are given in detail. the designed lenses are simple and compact and their cost are low. the focusing performances are within diffraction limit, the relative illuminations quite uniform and the distortion relative to the f - theta linear relation small

    詳細給出了f - theta200和f - theta500的像質評價和研製結果,所研製的f - theta鏡頭具有工作面積大、結構簡單緊湊、加工成本較低、聚焦性達到衍射極限、工作面上相對照度分佈均勻、能量集中度高和畸變小等優點。
  13. Testing the vibration acceleration signal of rail top ( lateral and vertical ), rail middle ( lateral ), rail bed side ( vertical ) and rail bed middle ( vertical ) with dasp vibration testing system, calculation of signals obtains the power spectral density and frequency response curves of different position

    測試橫向和垂向激振力下鋼軌不同部位的振動信號,進行頻譜分析,得出不同部位的頻率響應曲線。通過對頻響曲線的分析,得出不同方向激振力下鋼軌振動能量集中的頻率,確定不同方向激振力下鋼軌的主要振動部位和振動形式。
  14. An adapting modulation scheme which behave spectral energy centralized, frequency spectrum narrow become very important

    數據傳輸,需要頻譜能量集中,頻帶較窄的調制方式,以及解決干擾問題。
  15. Since the dwt coefficients have the property of energy conservation in the low frequency part, it is suitable for data compression

    由於小波轉換后的系數呈現能量集中低頻的特性,非常適合影像資料壓縮的前處理。
  16. The concentrating energy source focuses the energy down and reduces percussion for the ground by using the theory of directional charge

    震源彈採用定向聚的原理,使激發的能量集中向下,減少了對地面的沖擊。
  17. Through analyzing the shortages of existing wavelet functions, new wavelet functions which have concentrated energy and good frequency domain localization nature are proposed

    在分析已有小波函數不足的基礎上,構造了新的能量集中、頻域局部性好的小波函數。
  18. In order to improve snr of seismic signal for controlled vibroseis in seismic exploration, a set of phased array vibroseises is developed for generating directional seismic wave by controlling differences of phases between neighboring vibroseises, and a special seismic signal detection method for phased array vibroseises is proposed

    摘要為提高可控震源地震信號的信噪比,將雷達系統的相控陣技術應用於可控震源地震,通過控制相鄰震源的相位差恆定,使地震波能量集中,產生定向地震波束,加強有用信號的強度,從而提高了地震信號的信噪比。
  19. Wavelet transformation is a new dip ( digital image processing ) technique. as its energy is more concentrated after the transformation, which contributes to the high compressed rate with good subjective and objective assessment. wavelet transformation deals with the whole image, so it can completely remove the block artifact

    小波變換是一種新興的圖象處理技術,它在變換域能量集中,所以在人的主觀、客觀評價良好的條件下可以獲得高壓縮比;而且這種變換是對整幅圖象進行處理的,因此夠從根本上消除圖象的方塊效應。
  20. Since the energy of 18 - information track signal is concentrated around upper frequency and lower frequency, the frequency of the modulation signal is low, and it must have high resolution, we use zfft to detect it. as the energy of um - 71 signal is more concentrated, we use extreme value method to detect the frequency of modulation signal in frequency domain, which can satisfy the frequency resolution

    針對18信息軌道信號能量集中在上、下邊頻附近且低頻信息頻率低的情況,提出了用zoom - fft ( zoom指頻率擴展或細化,簡稱zfft )演算法進行信號的局部放大檢測低頻信息,以提高信號的頻率解析度,而um - 71軌道信號能量集中在載頻附近,在頻域上採用極值法檢測低頻信息,即可滿足信號頻率解析度的要求。
分享友人