能量衰減 的英文怎麼說

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

    這樣的能量轉化也被看作能量衰減。
  2. The ratio of the average power loss to the power loss under peak loading

    平均能量衰減與峰值負荷時能量衰減的比值。
  3. 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能不利。 mh電極中加入超細鎳粉后電極綜合性能好，尤其是1c循環穩定性，其最佳添加量為5wt 。減小鎳粉粒度提高了電極合金利用率、質量比容量、體積比容量，但增大了負極1c容量衰減率，因此鎳粉粒度的選擇應綜合考慮mh電極容量和循環穩定性。
  4. 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能的影響進行了分析，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，但是不能根本解決容量衰減的問題。
  5. 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、信號能量衰減嚴重等特點，必須有特殊的手段保證其信息傳輸的帶寬和準確。
  6. For the other hand, la2o3 additives can improve the activation process and discharge capacity obviously for zinc electrode. the appropriate content of la2o3 additives in zinc electrode can increase the electrochemical properties of the zinc electrode. zn / ni battery with the zinc electrode containing calcium additive showed better discharge capacity and charge - discharge cycling life

    以鋅酸鈣為活性物質的鋅電極能得到更高的鋅利用率，且以鋅酸鈣為活性物質的鋅鎳電池的循環壽命明顯優于以氧化鋅為活性物質的鋅鎳電池；兩層隔膜的鋅鎳電池的放電容量高於一層隔膜的鋅鎳電池，容量衰減速度也明顯小於後者。
  7. Ii ) the membrane materials of polymer may be oxidized by ferrate ( vi ) because of their strong or weak reductivity, when they were directly connect with the ferrate ( vi ) cathode in experiment cell., so the the cathode ' s capacity decreased

    二、高分子隔膜材料具有或強或弱的還原性，在實驗電池中與高鐵電池的正極直接接觸，可能會被高鐵酸鹽氧化，造成電池正極容量衰減及穩定性下降。
  8. Uniqueness and existence of solutions and energy estimates for semilinear damping wave eqation

    半線性阻尼波動方程解的存在唯一性及其能量衰減估計
  9. There are two main factors resulting in fading capacity and poor cyclability, one is the john - teller distortion of mn3 +, and the other is mn dissolution to electrolyte. the main objects of this paper are to resolved these key problems effecting on the performance of batteries. during the research of suppressing jahn - teller distortion, low valence cation ( al 、 mg ) and anion ( f ) doped method are usually adopted

    針對limn2o4正極材料在電化學循環過程中發生jahn - teller畸變和mn在電解液中溶解這兩個導致容量衰減和循環性能劣化的關鍵問題，分別採用al 、 mg陽離子摻雜和al / f 、 mg / f陰陽離子復合摻雜兩種措施，對尖晶石結構limn2o4正極材料進行了改性研究。
  10. The significant capacity loss of the spinel limn2o4 during cycling hereby prevents its wider use as cathode materials for lithium secondary batteries. there are two main factors resulting in fading capacity and poor cyclability, one is the jahn - teller distortion of mn3 +, and the other is mn dissolution to electrolyte. the main objects of this paper are to resolved these key problems effecting on the performance of batteries

    針對limn _ 2o _ 4正極材料在電化學循環過程中發生jahn - teller畸變和mn在電解液中溶解這兩個導致容量衰減和循環性能劣化的關鍵問題，分別採用陰陽離子復合摻雜和尖晶石晶粒表面包裹兩種措施，對尖晶石結構limn _ 2o _ 4正極材料進行了改性研究。
  11. The analytical software can comprehensively detect these ghost images generated by ghost reflections and simulate the energy attenuation process of ghost beam. the position of ghost image can be picked out, the potential hazard of ghost images to key elements can be verified, and the irradiance at ghost image and key elements can be described

    編制的專門的雜散光分析軟體能全面捕捉系統中激光束多次殘余反射產生的鬼像，並模擬鬼光束的能量衰減過程，從而找出對光學元件及系統性能存在威脅的鬼像，確定其位置，同時對各光學元件特別是關鍵元件處的能量密度與元件的穩定性進行描述。
  12. In particular the energy decay of the solution is obtained by the use of komornik ' s integral inequality

    特別地，我們利用komornik積分不等式得到弱解的能量衰減估計，其中a _ 1 ， a _ 2和n為一些hilbert空間上的有界線性運算元
  13. Especially, the algorithm obtains the phantom ' s mass attenuation coefficient and spectrum of the ct system at the same time

    特別地，該演算法在給出系統的x射線能譜估計的同時，還給出了構成模體的物質關于不同能量的光子的質量衰減系數的估計。
  14. In order to eliminate the beam - hardening artifacts, most current correction algorithms have to assume that the x - ray beam spectra are known and the mass attenuation coefficients of the detected object related to different energy are given

    目前的多數射束硬化校正演算法需假設已知ct系統的x射線能譜，並已知構成被測物體的物質關于不同能量的光子的質量衰減系數。
  15. Firstly, an estimation algorithm for spectrum of the ct system is presented in the paper by using a standard cylinder or wedge phantom, where the mass attenuation coefficient of the contained material of the phantom is not necessarily to be known

    本文首先給出了由標準均勻圓柱狀模體或楔狀模體估計ct系統的x射線能譜的演算法，該演算法不必已知構成模體的物質關于不同能量的光子的質量衰減系數。
  16. To ec - based electrolyte, the presence of cs _ 2 has a very positive impact on the cyclic performance of the mcmb electrodes used. after 50 cycles, the specific capacity of the li / mcmb battery increased by 5 % compared with the capacity of the first discharge. the specific capacity of li / mcmb battery decreased by 3 % in the electrolyte without cs _ 2

    對于碳酸乙烯酯基電解液，加入二硫化碳后， mcmb電極的循環性能得到改善， 50次循環， li / mcmb電池的比容量在首次放電容量的基礎上增加5 % ，而無添加劑二硫化碳的電池比容量衰減3 % ;二硫化碳加入還改善了li / mcmb電池的倍率特性。
  17. It contains the problems of local existence of weak solutions, global existence and finite time blow - up of the first equation and decay rate of solutions of the second equation

    內容包括前者退化時的弱解的存在唯一性、解的整體存在性與衰減估計、非退化時解的有限時刻爆破和後者解的能量衰減。
  18. We first give a proof of the global existence and uniqueness of solution for the problem by useing of a " stable set " method. moreover, we treat the so - called h2 - solutions instead of usual energy finite solutions and derive a precise decay estimate for the energy

    文中採用「穩定集」的方法得此問題解的整體存在性及唯一性，並且運用h ~ 2空間取代通常的能量解得到了能量衰減估計
  19. To the first equation, the banach contraction mapping theorem is used to show the local existence of the solutions, we use potintial well method to prove the global existence and the decay rate of the solutions, to the blow - up of the solution we use the energy method

    本文主要採用bananch壓縮映射原理來獲得解的局部存在性；採用勢井方法來獲得解的整體存在性和衰減估計；對解的爆破結論的證明主要採用能量方法；對解的能量衰減估計主要採用能量擾動方法。
  20. And the effect, of the parameters such as site conditions, magnitude, ductility and distance on the energy spectra is analysis detailedly in the paper

    詳細分析了場地條件、震級、延性系數和距離等參數對地震動能量衰減的影響。
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