radiation attenuation 中文意思是什麼

radiation attenuation 解釋
輻射衰減
  • radiation : n. 1. 發光，射光，放熱，放射，發射。2. 【物理學】輻射；放射物；輻射線[熱、能]；照射（作用）。3. 【動、植】輻射形；【測】射出測量法；【醫學】射線療法。
  • attenuation : n. 1. 變薄，變細。2. 減少，減弱。3. 稀釋。4. 【物理學】衰減。
  1. 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，對霧的紅外輻射衰減特性進行了分析和研究，並給出了10 . 6 m紅外輻射衰減與霧的含水量或能見度的經驗關系，該經驗關系與實驗結果間有很好的一致性。
  2. Experiments of infrared radiation attenuation of titanium tetrachloride - ammonia system smoke agent

    液體發煙劑紅外衰減性能實驗
  3. Numerical simulations were performed and results show that significant attenuation of radiated acoustic power can be obtained, and sound radiation cancellation performance becomes better in low and medium frequencies

    進行了數值模擬，模擬結果表明，應用壓電片能有效地抑制聲吶設備中障板聲輻射，抑制中低頻的聲輻射效果更好。
  4. Firstly, the characteristics of radiation propagation and attenuation in the atmosphere, and the power response of a contrast - limited optoelectic system are analyzed, the apparent contrast model of a target is developed, and the detection range equation dependent on the aerosol extinction coefficient and range parameter are derived

    首先，分析了紅外波段大氣輻射傳輸與衰減、對比度限制光電成像系統功率響應特性，建立了目標表現觀對比度模型，並推導出了由氣溶膠消光系數和距離參量確定的探測距離方程。
  5. Radome is designed to protect the antennas from the external environment. however, radome is interfering with the electromagnetic radiation of antenna, which may result in significant degradation of antenna performance, cause transmission attenuation and beam deflection

    天線罩在保護天線不受外界影響的同時對天線的電磁輻射產生某些干擾，使天線的電性能降低，引起天線的傳輸損耗和波束偏移。
  6. Firstly, by the analysis ir radiation characteristic of target on environmental background, and the attenuation characteristic of ir radiation through atmosphere, the calculation formula of ir radiation of target is discussed. the design ideas and implementation method to generate dynamic ir images with computer are addressed in this paper

    首先，分析了目標的紅外特性，以及環境對目標的紅外輻射的影響，目標輻射在大氣中的衰減，給出了相應的計算公式，本文論述了動態紅外成像的設計思路和實現方法。
  7. In this paper, firstly, three - dimensional geometrical models of the target and ir flares are established and by using the software vega missile attacking process is real - time simulated visually. secondly, the ir radiation characteristic of the target, background and the ir flares are analyzed, in which the wave radiation of the sun at different time, wind speed, the relative humidity and ir radiation attenuation characteristic of the atmosphere is under consideration. from above the ir image of the target, ir flare and the background are got and then are normalized to gray color image that will be showed in a child window in real time

    本文通過三維建模工具creator建立目標、背景和干擾的三維模型，再通過視景模擬軟體vega生成載機、導彈和目標飛機的可見光場景圖像，實時地對導彈攻擊工程進行可視化模擬；並分析了目標、背景和干擾的紅外輻射特性，計算出傳感器路徑上大氣衰減等等，將經過衰減的目標、背景和干擾的輻射強度量化為灰度圖，以子窗口形式實時顯示；進一步可以使目標和干擾按照各自的運動軌跡運動，便可產生動態的紅外熱圖像序列。
  8. In this thesis, modeling of the characteristic of the ir jamming is discussed. the attenuation characteristic of ir radiation through atmosphere is analyzed and the atmospheric permeance of ir radiation is given. the design ideas and implementation method to generate dynamic ir images with computer are addressed

    在論文中，討論了干擾彈的建模，分析了紅外輻射在大氣中的衰減，總結出大氣透射比的工程計算方法，論述了本文動態生成紅外圖像的設計思路和實現方法。
  9. Procedure for measuring radiation - induced attenuation in optical fibers and optical cables

    光纖和光纜中輻射誘導衰減的測量程序
  10. Protective devices against diagnostic medical x - radiation - determination of attenuation properties of materials

    醫療診斷時防x射線輻射的防護器具.材料的衰減性能的測定
  11. Protective devices against diagnostic medical x - radiation. part 1 : determination of attenuation properties of materials

    醫用診斷x射線輻射防護器具.第1部分：材料衰減性能的測定
  12. Protective devices against diagnostic medical x - radiation - part 1 : determination of attenuation properties of materials

    診斷用醫療x射線防護裝置.第1部分:材料衰減性能的測定
  13. Protective devices against diagnostic medical x - radiation - method for determination of attenuation properties of sheet materials

    X射線醫療診斷保護裝置.第1部分:薄板材衰減性能的測定方法
  14. Standard guide for procedure for measuring ionizing radiation - induced attenuation in silica - based optical fibers and cables for use in remote fiber - optic spectroscopy and broadband systems

    用於遠距離光纖光譜測定和寬帶系統的硅基光纖和光纜電離輻射感應衰減測量程序的標準導則
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