quenching effect 中文意思是什麼

quenching effect 解釋
淬煉效應。

  • quenching : n. 【機械工程】淬火;【物理學】淬熄。
  • effect : n 1 結果。2 效能,效果,效力,效應,作用,功效;影響。3 感觸,印象;外觀,現象。4 旨趣,意義。5 ...
  1. Fluorimetric determination of selenium with acridine red by the fluorescence quenching effect

    吖啶紅熒光猝滅法測定痕量硒
  2. Determination of trace amounts of nitrites by the quenching effect on the fluorescence emitted by acridine red

    吖啶紅熒光猝滅法測定痕量亞硝酸根
  3. The activation effect of zn2 + modification, including enhancement of emission intensity, slowing of luminescence decay and increasing of quantum yields, results from the formation of zns shell outside the nanoparticles, which is passivating the surface of nanoparticles, eliminating the surface quenching centers, so as to block the nonradiative transition pathways through these kind of quenching centers

    Zn ~ ( 2 + )表面修飾在納米顆粒表面形成了zns殼層,鈍化了納米顆粒的表面,消除了表面猝滅中心,阻塞了通過表面猝滅中心進行無輻射躍遷的通道,從而使得發光強度增加,衰減變慢,量子效率提高。
  4. Fluorimetric determination of trace selenium in selemium salt with benzimidazole derivative by fluorescence quenching effect

    苯並咪唑衍生物熒光猝滅法測定硒鹽中的微量硒
  5. It measures the density of oxygen by detecting the life - span of the fluorescence quenching. the so - called fluorescence quenching is a kind of physics or chemistry process that the fluorescence material has chemical or physical reactions with certain substance is selected here. it has the advantage of good stability of fluorescence, long life span and the strong quenching effect

    本課題光纖氧氣傳感器檢測系統是基於熒光猝滅效應的檢測機制,通過測定熒光壽命從而檢測氧氣濃度的,熒光猝滅效應所引起的熒光壽命具有很好的穩定性、猝滅效果以及系統使用壽命長。
  6. In this investigation carbon black - filled electrical conductive composites of poly ( ethylene terephthalate ) / polyethylene were first prepared through the single - screw melt - blended extrusion, then drawing, followed by the quenching and subsequent press molding. the relationships among the influencing factors including composition, hot stretching ratio and compatibilizer, morphology and properties of composites were systematically investigated. positive temperature coefficients effect and crystallization behaviors of composites were preliminarily analyzed

    本文擬採用單螺桿熔融共混擠出?熱拉伸?淬冷的新的成型方法制備炭黑填充的pet pe復合導電材料,熱拉伸的目的是使材料的分散相( pet相)在加工過程中原位形成纖維,而炭黑基本分散在纖維中或纖維的表面上,使炭黑粒子間間距減小,形成更多的導電通路,從而提高材料的導電性能,同時保持或提高材料的力學性能。
  7. Important information is that the distance between metal electrode and emitting layer must be suitable. too large, difficult injection ; too small, excitons quenching. within 0 - 70ma / cm2 injection, no effect was observed

    實驗給出影響受激發射的重要信息:金屬電極距增益區距離要適當,太大,器件厚,電注入困難;太小發光激子在電極猝滅。
  8. Part i this paper has minutely studied the interaction between ag ( i ) and serum albumin. the binding of ag ( i ) to human serum albumin ( hsa ) or bovine serum albumin ( bsa ) has been studied by equilibrium dialysis at ph ( 5. 4 ). the scatchard analysis indicates that there exists several strong binding sites of ag ( i ) in both hsa and bsa. a notable hysteretic effect has been observed in the interaction of ag ( i ) with hsa or bsa using uv - visible spectrometry at ph ( 5. 4 ), which shows that the binding between ag ( i ) with hsa or bsa may induce a slow transition of hsa or bsa from the conformation of weaker affinity for ag ( i ) to one of stronger affinity ( a - b transition ). the rate constants and activation parameters of this transition parameters of this tansition were measured and discussed. the binding equilibrium has been also studied by resonance light - scattering spectrum ( rls ) and flurescence quenching

    第一部分:等離子點ph ( 5 . 4 )條件下,用平衡透析法和紫外光譜,熒光光譜,共振散射光譜研究了ag ( )與人血清白蛋白( humanserumalbumin ,簡稱hsa )或牛血清白蛋白( bovineserumalbumin ,簡稱bsa )的結合。 scatchard圖分析表明, ag ( )在hsa或bsa中有強弱兩類結合部位,通過計算機擬合獲得結合的逐級穩定常數值。紫外掃描發現ag ( )與hsa或bsa的結合存在滯後效應,表明ag ( )與hsa或bsa的結合可能誘導蛋白質構象發生緩慢變化( a - b ) ,測得並討論了這一構象變化的速度常數和活化參數。
  9. This article is about the processing technique of icecreams make from soybean and jujube as raw materials. the product is nutritious, thirst - quenching and represhing effect and good flaver, and it conforms to the tendency of making nutritions, healthy and natural cold drinks

    以大豆和紅棗為主要原料,經科學配方,以合理工藝研製成具有營養保健、消暑解渴、香氣怡人特點的冰淇淋,符合冷飲食品天然、營養、保健的發展方向。
  10. The reason of this may be as follows, firstly, the model has not including some important physical process such as gap effect, wall quenching extinction effect, which may greatly influence the emissions ; secondly, the emissions formation in the cylinder are not all of equilibrium process but the process controlled by the chemical kinetics

    原因之一是本模型未考慮諸多對排放具有顯著影響的物理過程,如縫隙效應、壁面激冷淬熄效應等,其次說明發動機的缸內的過程並不全是平衡過程,許多排放物的生成受化學反應速度,即化學動力學的控制。
  11. So the development of self - energy sf6 cb is very important. in the paper, the math model of arc - quenching chamber air - pressure character is built on the base of 126kv / 31. 5ka self - energy sf6 cb ' s exploiting, then the theory analysis and calculation is deeply been done for cylinder radius, nozzle spout radius and opening position of moved contact that they have the essential effect for the use of arc energy in the course of opening. arc - quenching chamber parameter is confirmed according to the request of full opening and fault opening when the cb is opening

    本文針對126kv31 . 5ka自能式sf _ 6斷路器的研製,建立了相應的滅弧室氣壓特性數學模型,對自能式sf _ 6斷路器開斷過程中電弧能量利用有重要影響的滅弧室缸徑、噴口直徑、動觸桿開口位置進行了詳細深入的理論分析和計算,並根據斷路器開斷中的滿容量開斷和近區故障開斷的要求確定了滅弧室參數。
  12. We studied the effect of laser quenching ( harden by phase transformation ) on some representative mould steels. through measuring the rigidity on the surface of samples treated by laser heat treatment, and through photographing microstructures of the steel surface, we find many reasons attribute to high hardness. these reasons include ultra - fine grains, high density dislocation and more content of carbon in martensite

    我們研究的是激光淬火對幾種典型模具鋼的作用,通過對熱處理后的試樣的硬度分佈的測定,用金相和電鏡觀察金相組織的變化,認為激光熱處理產生高硬度的原因是晶粒細化、高的位錯密度和高的馬氏體含量。
  13. This paper presents comparative systematic research of problems in the preparation of economical mould pressing bonded ndfeb permanent magnets, which include the fabricating of economical rapidly - quenching ndfeb magnetic powder and mould pressing bonded ndfeb permanent magnets ; the effect of the ndfeb magnetic powder on the magnetic properties of the magnets and the effect of the cathode electrophoretic coating on the corrosion resistance of the ndfeb magnets

    為了充分發揮我國稀土資源優勢,發展我國的ndfeb稀土永磁產業,本文比較系統地研究了高性價比的模壓成型粘結ndfeb永磁體制備過程中的相關問題,包括高性價比快淬ndfeb磁粉制備、模壓成型粘結ndfeb磁體制備、 ndfeb磁粉特性對粘結磁體磁性能的影響、 ndfeb磁體陰極電泳塗層工藝及其塗層對磁體抗蝕性的影響。
  14. At the same time, we show that under a proper nitrogen doping concentration, due to the " concentration quenching " effect, the full spectrum of the nn3 center ( i. e., its zero phonon line and various phonon replicas ) is revealed without the interference from the spectra of other higher energy centers ( especially nn4 - nn6 )

    Gapi . xn :的發光譜在低組分下由尖銳的nn 。線及其聲子伴線組成,隨著組分x的提高,這些尖銳的的譜線逐漸展寬,並向低能端移動,在這個過程中,激子的能量傳輸起著重要作用
  15. Second, on the numerical arithmetic of the quench - induced residual stresses ground, the quenching process of 7075t73 aluminum plate is simulated, the effect of material characteristics along with the plate temperature varying in quenching is considered, and on conditions of the different water temperature and different plate thickness, the quenching processes are compared

    2 、建立了航空鋁合金板材淬火過程的彈塑性力學模型,對航空鋁合金板材溫度場與應力場進行了數值模擬,模擬過程考慮了材料特性隨溫度變化的影響,並對不同的淬火影響因素進行了分析。
  16. It is a very high advancement to the development from two - pressure arc - quenching chamber and single - pressure arc - quenching chamber to the self - energy arc - quenching chamber now for arc - quenching theory of sf6 cb make use of the arc blocking effect, namely arc - self - energy, to increase sf6 gas pressure in the arc - quenching chamber and get the efficient blasting effect to extinguish the arc when the arc current is zero

    Sf _ 6斷路器從雙壓式、單壓式發展到如今的自能式是斷路器滅弧原理的一個重大飛躍。自能式sf _ 6斷路器利用電弧阻塞效應即利用電弧本身的能量使滅弧室內sf _ 6氣體的壓力升高,在電弧過零時產生有效的氣吹而熄滅電弧。
  17. The effect of plastic deformation and elastic strain energy induced by pre - strain on the nucleation of martensitic transformation of low alloy ultra - strength steel sosimncrmov had been studied by pre - strain quenching in austenite state. the control over deformation magnitude and deformation temperate as well as loading pattern was performed to adjust the storage of elastic strain energy in steel before martensitic transformation, using the type of geeble - 1500 thermal analogue test machine

    使用gleeble - 1500型熱模擬機,對低合金超高強度鋼30simncrmov實施奧氏體預應變淬火處理,通過控制形變量、形變溫度和加載方式,調整鋼中馬氏體相變前的彈性應變能儲備,研究了預應變所造成的塑性變形與彈性應變能對馬氏體相變的影響。
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