electromagnetic absorption 中文意思是什麼

electromagnetic absorption 解釋
電磁能吸收
  1. Sar safety levels with respect to human exposure to radio frequency electromagnetic fields, 3 khz to 300 ghz ; amendment 2 : specific absorption rate limits for the pinna

    處于射頻電磁場3khz至300ghz的人體的安全等級.修改件2 : pinna的特定吸收率
  2. The experimental goal synthesizes the electromagnetic absorber in the discussion al2o3 content and the multilayer impedance matching group to influence the electromagnetic absorption effect, by makes further the discussion to the electromagnetic absorption effect

    實驗目的在探討氧化鋁的含量及多層阻抗匹配組合成電磁波吸收體對電磁波吸收效果之影響,作進一步之探討。
  3. While carrying out the scheme, at first, the basic theory of antenna, array antenna and electromagnetic absorption, the performance parameter of antenna and parabolic antenna are deeply researched. in conformity, the characteristic and calculation of aperture field and near - to - far - field transformation for radiation pattern are detailed analyzed. second, the factors such as, the amount of the antenna elements, mutual coupling between each element, ground and the buildings on earth ' s surface, which affect the performance of array antennas ’ resultant field are stressed discussed

    在系統實現過程中,課題首先從天線、陣列天線,以及電磁場計算方法的基本理論著手,分析了天線與拋物面天線的各項性能參數,以及天線的口面場和近-遠區輻射場的特點和計算;進而,更加深入的討論和研究影響天線陣列合成場強的各項因素,包括系統所使用的天線單元個數對陣列合成場的影響、天線單元之間由於互耦造成的影響、傳播過程中地面和/或地面建築物的影響等。
  4. When activated by an built - in electric waves yanging from 2 to 25 ( microns ) in wavelength and 28 to 34 mw / sq. cm in intensity that coincide with the wavelengths and intensity of the electromagnetic waves released by a human body and are cosquently absorbed by the body ( so - called selective absorption )

    其內部所含元素可以通過電能轉換為熱能,當激發到一定溫度,便會產生一種具有不同波長和不同能量的綜合電磁波,這種被吸收的電磁波能增強人體的自身調節機制及免疫力,使癥狀迅速康復,提高機體抵抗力。
  5. The results showed that yielding the strength increase with the strain rate, the energy absorption increase with increasing strain rate and was related to the density. strain has slightly effect on the strain rate sensitivity of the solid material, but the strain rate sensitivity of fs increase with increasing true strain and also increase with incremental change in strain rate at the same true strain. the properties of thermal conductivity, electrical conductivity and electromagnetic shielding were studied

    實驗結果表明,泡沫鋁的屈服強度隨著應變率的增加而增加;應變對固體材料的應變率敏感度影響很小,但是泡沫鋁的應變率敏感度不是常數,而是隨著真應變的增加而增大,在同樣的應變下,隨著應變率變化幅度的增大而增大;泡沫鋁的能量吸收隨著應變率的增加而增加並且和泡沫鋁的密度有關;泡沫鋁的吸能效率隨著應變率的增加略有下降。
  6. Selective absorption of electromagnetic wave. adw employing gases which do n ' t absorb the laser energy can form a gas urtain " whose pressure of the two sides is equal to the low pressure of laser cavity and the ambient circumstance pressure respectively so it can isolate the higher pressure ambient air from entrancing into the laser cavity and maintain the hel ' s running normally

    氣動窗口利用對激光器輸出波長沒有任何吸收作用的特殊氣體作為窗口工作介質,並根據氣體動力學部分相關原理,能生成一個具有與激光腔低壓和環境大氣高壓相匹配的壓力梯度、並把激光器低壓工作介質和外界大氣相隔離的「氣幕」 ,從而保證高能激光器的正常工作。
  7. Survey of basic electromagnetic phenomena : electrostatics, magnetostatics, electromagnetic properties of matter. time - dependent electromagnetic fields and maxwell ' s equations. electromagnetic waves, emission, absorption, and scattering of radiation. relativistic electrodynamics and mechanics

    簡單介紹電磁學的基本現象:包含靜電學、靜磁學、物質的電磁特性。時變電磁場與馬克思威爾方程式、電磁波、電磁輻射特性(發射,吸收及散射) 。相對電動力學與動力學。
  8. In this paper, the calculation is made of the electric stress distribution and specific absorption rate ( sar ) distribution in the human body exposed to the stable plane wave and nuclear explosion electromagnetic pulse and microwave weapon electromagnetic pulse

    本文主要討論了振幅為100 、隨正弦規律變化的穩態平面波、核爆炸脈沖波和微波武器脈沖波作用下人體內的電場應力的分佈,同時也給出了在上述電磁波的作用下sar (比吸收率)的分佈。
  9. Surface modification of nanoscale nickel particulates and the electromagnetic wave absorption performance of the modified nickel particulates

    粉的表面改性及電磁波吸收性能研究
  10. Discusses its different volume percent the compound material to the electromagnetic wave absorption effect electromagnetic wave camouflage effect and to the electromagnetic wave absorption and the camouflage frequency width influence

    探討其不同體積百分比的復合材對電磁波吸收效果電磁波遮蔽效果及對電磁波吸收和遮蔽頻寬的影響。
  11. A coherent electromagnetic pulse in the range between the far - infrared and microwave region is used as a detection source. the amplitude of the wave is recorded by electro - optical or photoconductive sampling. after fast fourier transform, the amplitude and phase of the wave is given, then the complex refractive index standing for the absorption and dispersion of the material in thz region is extracted

    Thz ( 10 ~ ( 12 ) hz )時域光譜技術是20世紀90年代發展起來的一種新型的光譜測量技術,它使用頻率介於遠紅外和微波之間的相干電磁輻射脈沖作為探測源,利用電光取樣或光電導取樣的方法直接記錄thz輻射電場的振幅時間波形,通過傅立葉變換得到測量信號振幅和相位的光譜分佈,進而獲得材料在thz波段的復介電常數,即色散及吸收等信息。
  12. The absorption of electromagnetic wave by non - uniform magnetized plasma

    非均勻磁化等離子體中電磁波的吸收特性研究
  13. Finally, the concrete electromagnetic environment was discussed, and the result of specific absorption rate was given in this paper

    最後根據具體的電磁環境進行了討論,並計算了比吸收率。
  14. Basic standard for the measurement of specific absorption rate related to human exposure to electromagnetic fields from mobile phones 300 mhz - 3 ghz

    通話人暴露于電磁場的移動電話特殊吸收測量基本標準
  15. This findings knew in the absorber compound material the aluminum oxide powder content must only 5 %, also the match constitutive property protects the curtain level to be allowed to enable the electromagnetic wave absorption, the camouflage, the frequency width to achieve the best potency

    本研究結果得知吸收體復合材中氧化鋁粉末含量需僅5 % ,且匹配結構性護幕層可以使電磁波吸收、遮蔽、頻寬化達到最佳效能。
  16. Vortex - suppression and vibration - absorption by means of the electromagnetic body forces

    電磁消渦與減震技術研究
  17. The exact electromagnetic field description of photon emission, absorption, and radiation pattern. ii

    關于光子輻射、吸收及輻射圖形的精確電磁場描述ii
  18. We analyzed in detail the " absorption boundary condition " of the electromagnetic wave and generalized the " 2d pic lindman absorption boundary condition " to adapt to all kinds of polarization modes and 3d case

    對「吸收邊界」條件作了系統的分析,將lindman吸收邊界條件作了推廣,使之適用於各種極化條件以及3dpic粒子模擬。
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