表面不穩定性 的英文怎麼說

中文拼音 [biǎomiànwěndìngxìng]
表面不穩定性 英文
surface instability
  • : Ⅰ名詞1 (外面;外表) outside; surface; external 2 (中表親戚) the relationship between the child...
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • : 名詞[書面語] (剁物所用的木墩) a block of wood
  • : 形容詞1 (穩定; 穩當) steady; stable; firm 2 (穩重) steady; staid; sedate 3 (穩妥) sure; rel...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 穩定性 : antiwhip
  • 穩定 : 1 (使穩定) stabilize; steady 2 (穩固安定) stable; steady 3 (物質的性能不易改變的作用) stabi...
  1. Based on the previous research on the portal crane administration, one standpoint put forward in this paper is idea that is on the foundation of reliability in this paper, two viewpoints take shape when reason is analyzed, that is fatigue break and appearing the flaw that will extend. what is the fatigue break ? ( this phenomenon is always happen in some place ), the fatigue is that board appears apophysis and concave when the board is pressed. so that the board ability of bearing the weight of load will descend

    本論文建立在已有的港口裝卸機械管理的研究基礎之上,進一步提出了以可靠為基礎的港口裝卸機械的管理思想,已有的研究明,港口機械設備破壞主要由於兩個原因,第一是問題,特別是構件的局部,所謂是指:在板的平內,板受到平行於板的壓力作用,使板發生隆起、內陷等凹凸平的結果,從而使板受載能力減弱;第二是結構出現疲勞裂紋及其擴展,這是由於設備長時期運行,而造成設備某些部位出現裂紋並得以擴展,使設備承載能力下降。
  2. Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer

    信息內容:酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比,其最大特點是耐熱好,低溫收縮小,具有獨特的阻燃和尺寸,在焊槍火焰下,燃燒收縮變形,無毒氣無濃煙,只是炭化,,耐化學腐蝕抗老化。
  3. Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    文摘:在分析鋼橋鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了同環氧樹脂摻量下的環氧樹脂改瀝青混合料的高溫、低溫抗裂和抗疲勞能.試驗結果明:環氧樹脂對這3個方都有很大的改進效果,但改效果和樹脂的添加量並是一個無限遞增的關系,當添加量超過一數值以後,改的效果將趨于平.最後就高溫、低溫、疲勞3個方分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  4. Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents

    在分析鋼橋鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了同環氧樹脂摻量下的環氧樹脂改瀝青混合料的高溫、低溫抗裂和抗疲勞能.試驗結果明:環氧樹脂對這3個方都有很大的改進效果,但改效果和樹脂的添加量並是一個無限遞增的關系,當添加量超過一數值以後,改的效果將趨于平.最後就高溫、低溫、疲勞3個方分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值
  5. High accuracy kdp crystal optics is now considered as one of optics that is the most difficult to be processed for its series of disadvantageous characteristics to optics processing such as anisotropy, soft nature, easy to deliquesce, high brittleness, sensitive to temperature change, easy to crack and so on. therefore the long machining period, low percent of pass and astaticism quality has become the bottleneck of icf technology, and the surface quality control of kdp crystal processing has become the key problem to be solved in the research of icf in our country

    Kdp晶體零件是目前公認的最難加工的光學零件之一,因為kdp晶體具有各向異、質軟、易潮解、脆高、對溫度變化敏感和易開裂等利於光學加工的特點,所以加工周期長、合格率低、質量成為慣約束聚變技術的瓶頸, kdp晶體超精密加工質量控制問題已經成為我國慣約束聚變研究中亟待解決的關鍵問題。
  6. Polish or sand the exterior surface of stainless steel or aluminum discal ware products, which are in the shape of squareness, roundness and oblong. it adopts computer numerical control techniques to achieve polishing automatically

    本機器主要用於銹鋼器皿或鋁製品方形圓形橢圓形等盤狀器皿的外拋光或砂光,它採用cnc自動操作系統,數控編程自動加工完成拋光大大降低工人勞動強度,保證產品質量及拋光亮度一致,提高生產效率。
  7. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風因子對中尺度對稱的影響。運用解析的方法求出了擾動流函數的達式和對稱的判據,發現環境參考位溫隨高度的變化與熱成風因子使得對稱臨界理查遜數及擾動的臨界半波長都變大,這有利於對稱的發生。第三,採用f平、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線攝動分析及演變方程。
  8. The results of performance testing showed that the additive of nano - powders can evidently enhance the latex coatings " weathering resistance, scratch resistance, water resistance and alkaline resistance, and do not reduce other performances ; polybasic nano - composite powders have more efficient than single nano - powder ; the dispersing method have biggish effect on performances. observing the stability of nano - additive of exterior latex coating showed there was no viscidity rising, no delaminatiom sedimentation in two months. tryout by plant showed that nano - weatherability additive can obviously enhance the weathering resistance of latex coating and water resistance, and no reducing other capabilities

    對其能研究的結果明,納米粉體材料的引入,可以明顯提高乳膠漆的耐候、耐洗刷和耐水耐堿能,對其它能無良影響;納米多元復合粉體比單一粉體的改效果明顯;納米粉體的添加工藝對改乳膠漆能有較大的影響,採用同普通填料一致的添加方式制備的試樣與採用超聲波預分散后在配漆階段加入制備的試樣相比,後者在、耐候等方能都有所提高。
  9. The strength of convergent shock was enhanced in cylindrical and spherical geometries than in planar geometry. the bubble became more wide and big and the spike became more narrow and long. it showed in spherical implosion that the spike close to the symmetrical axis grew faster than the ring one away from the symmetrical axis

    第四,利用lared一s程序模擬柱和球幾何內爆過程中rt增長,明收縮幾何效應對內爆過程中的增長有重要影響,柱和球幾何中聚心沖擊波的強度大於平情況,氣泡變得更加寬而大,而尖頂變得更加細而長。
  10. Secondly, nonlinear threshold of two - dimensional rt instability was analyzed in planar and cylindrical and spherical geometries. density amplitude was defined relating to instable interface and formulae of nonlinear threshold values for rt instability in three geometries were given, then the lared - s code was used to simulate two - dimensional rt instability in three geometries and simulation results agreed well with the formulae

    其次,討論了二維平、柱和球幾何中rt發生非線偏離的閾值問題,給出了三種幾何中密度擾動振幅的非線閉值公式,並且用lared一s程序進行了檢驗,計算結果明柱和球幾何中的模藕合機制與平幾何同,存在幾何效應的影響。
  11. In addition, it was the sign of the initial amplitude growth rate, not the manner of the interface motion that determined whether the amplitude could increase. at weakly nonlinear stage, mode - coupling equations were derived in cylindrical and spherical geometries. it showed that the nonlinear terms were inversely proportional to the position of the interface in cylindrical and spherical geometries

    在弱非線階段,推導了柱和球幾何中模耦合方程,結果明:非線作用項反比于界的位置,界的位置越小,非線作用越強,反之越弱;同時柱幾何中模耦合方程的解明,在收縮幾何中,擾動在界兩側的發展是對稱的,在弱非線階段,向內發展的部分受到慣力的擠壓,而向外發展的部分受到慣力的拉伸。
  12. At linear stage, the theoretical growth rate for the rt instability in cylindrical and spherical geometries was enhanced ( or reduced ) due to the decrease ( or increase ) in the perturbation wavelength during an implosion ( or explosion ). even in the absence of an acceleration the perturbation could grow in the convergent geometries. the amplitude growth rate was proportional to the cube of the convergent ratio in spherical geometry and to the square of the convergent ratio in cylindrical geometry

    在線階段,已有的研究明:一方,在內爆(或外爆)過程中擾動波長變短(或變長) ,使得的增長率變大(或變小) ;另一方,即使存在界加速度,界運動仍然可能導致擾動幅度的增加,柱幾何中擾動幅度的變化速率正比于界收縮比的平方,球幾何中擾動幅度的變化速率正比于界收縮比的三次方,並且擾動幅度的變化方式(增加或減少)只與初始時刻擾動幅度的增長速率(正或負)有關,而與界的運動方向(向內或向外)無關。
  13. The growing conflicts among the social interest groups are a notable problem confronting the public policy in chinese transitional society, manifesting in the following aspects : changes in the interest distribution, separation among the interest groups, multiplicity in the interest orientation, and diversification in interest pursuit ; in nature, the conflicts have a character of atypicality, non - confronting, and controllability. the conflicts are the result of various factors as the malfunction of the government, the adjustment to the industry structure, the change in the ideology of interest,

    利益沖突加劇是轉型期中國公共決策臨的突出問題,主要現為私人利益、公共利益與國家利益的沖突、當前利益與長遠利益的沖突、局部利益與全局利益的沖突、正當利益與正當利益的沖突,具有、非對抗、可調控等內在屬,是公共物品有效供給足、所有制結構調整、社會利益觀念變化、社會利益格局重構等因素從政治、經濟、文化、社會等領域共同作用的結果。
  14. Pomeranchuk, i. ya. " instabilities of landau fermi - liquid via spontaneous fermi surface deformations. " sov. phys. jetp 8 ( 1959 ) : 535

    藍道費米液體與自發費米破壞的, 《實驗與理論物理學報》 8 ( 1959 ) : 535
  15. The redox of v ( ) / v ( ), v ( ) / v ( ) couple on the graphite displayed one electron quasi - reversibility. it is proved that trace in3 +, sb3 + can inhibit cathodic hydrogen evolution during the charge process by increasing the hydro - gen overvoltage in addition that sb3 + is a stabilizing / kinetic enhancing ion. during the charge / discharge process, cross - mix and self - discharge rarely happened. the maximal energy density of the lab - level vanadium battery is 21 wh / kg. the capacity efficiency of the lab - level vanadium battery is as high as 94. 7 %

    釩電池充電末期,會發生水的電解反應,痕量銦離子的加入提高了析氫過電位,抑制了充電過程中負極氫氣的析出;銻離子的加入僅可以抑制氫氣的析出,還提高了正極反應速率,增強了正極。實驗中得到的最高質量比能量為21wh / kg ,充放電過程中僅有極少的交叉混合和自放電發生,自製釩電池的容量效率可高達94 . 7 %
  16. In terms of the unstability of it, we take dopping and coating measures to restrain it. the dopping elements include cr, al, co and ni, and licoo2 is used as the coating material. through xrd ananysis, we can know only dopping al can form limno2, the product of coating licoo2 forms the main phase limn2o4 although liniv04 has high voltage as cathode materials, it is difficult to ni3 + from ni2 +, which makes it hard in the first charge

    基於limno :結構的(在充放電過程中會可逆的轉變為類尖晶石limnzo4結構) ,對lin [ n02進行摻雜、包覆改實驗研究,通過對limnoz進行摻鉻、摻鋁、摻鉆、摻鎳等元素,從xrd物相分析可以看出:只有摻入鋁能形成limnoz :用licooz進行包覆得到是以limnzo4為主相的混合物。
  17. In the model, johnson - cook strength is combined with gurson - tvergaard - needleman yield criteria, and random distribution of microvoids is used. results show that quasi - periodic axial fracture will appear, which obstructs the mirror current of the armature

    在給微孔洞的初始擾動時,計算結果解釋了鋁電樞將要形成的,它導致了電樞外出現周期的軸向裂紋,阻礙了鏡像電流,使fcg損耗增加。
  18. Physique conditions of freshmen in 2002 grade, 2003 grade, 2004 grade when they entered colleges were tested and the results showed that figures of college freshmen in wuhan area were good ; function of heart and lung were decreasing significantly ; physical quality and sport ability were not balanced and stable

    摘要對武漢地區高校2002級、 2003級、 2004級大學新生進校時的體質狀況進行了測試,結果明武漢地區高校大學新生身體形態方較理想,體形為「勻稱」型;心肺功能水平呈下降趨勢,且降幅較大,狀況令人堪憂;身體素質與運動能力現為均衡的特點,呈參差齊和波浪起伏狀態。
  19. Then to provide insight into the development of instabilities on the surface of the armature, a viscoplastic constitutive model is formulated in a user defined material subroutine to model the microvoid ' s growth

    為解釋電樞表面不穩定性的形成,結合gurson - tvergaard - needleman屈服模型和johnson - cook強度模型,通過用戶材料子程序,實現了微孔洞增長的粘塑本構關系。
  20. A new interface - perturbation model of solid - state displacement reactions ternary system is suggested and the interface - stability criterion is derived in the form of chemical potential if the chemical potential of rate - control - element at frontier of tiny perturbative zone goes up less than 20. 7 %, linear interface will grow up stablly and form layered structure ; if it goes up more than 20. 7 %, linear interface is not stable and will form aggregate structure

    通過建立界擾動模型,推導了三元固態置換反應系界的化學勢梯度判據。結果明:如果擾動微區前沿速率控制元素的化學勢梯度升高小於20 . 7 ,平長大,將形成層狀結構;若大於20 . 7 ,平長大,將形成束集型結構。
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