lattice parameters 中文意思是什麼

lattice parameters 解釋
點陣參數
  • lattice : n. 1. 格子。2. 【物理學】點陣;網路。3. 【建築】格構。vt. 1. 把…製成格子狀。2. 用格子覆蓋[裝飾]。
  • parameters : 編輯特徵參數
  1. The lattice parameters can be extrapolated according to x - ray spectra

    Xinzte4晶體中不同相的晶格常數。
  2. The attice parameter change due to heat treatment and c doping does not alter this ptimum orientation relationship but only slightly adjust the deviation angles. the alculated angles between ( 111 ) s, and ( 110 ) p all is 4 ? 6 ? for the lattice parameters neasured

    另外還計算出( 111 ) s ;與( 11 ) p之間全部有4 」一6 」的空間角,將這個角投影至001 p方向或n刁1入;方向,就可以從理論上解釋為什麼會在高分辨照片上觀察到的近4 」的轉角。
  3. Compared with the behavior of macromolecules in real solution system, the adsorption information in the monte carlo simulation system, such as adsorption isotherm, surface coverage, and bound fraction, was studied for discussing its relation to simulation parameters. five - selection simple cubic lattice, self - avoiding walk, and nearest interaction model were used to construct the homopolymer adsorption model on the solid - liquid interface. periodic boundary conditions were used to reduce the fixed error from limited cubic lattice in size

    模擬中採用五選擇簡單立方格子上的自迴避行走和最近鄰相互作用模型;使用周期性邊界條件以減小有限大格子空間帶來的系統誤差;用鏈節間相互作用能、界面吸附能、體相濃度和鏈長約束體系中的高分子的吸附行為;用末端轉動、 l -翻轉、曲柄運動、蛇形運動和r - r切除-生長法對模擬體系進行擾動;用系統達到吸附平衡后的樣本來研究模擬體系中的高分子鏈在固液界面上的吸附。
  4. The static behavior under vertical loads of kiewitt ' s suspen - dome was analyzed on the initial state. moreover, the behavior of suspen - dome and single - layer lattice shell are compared. the influence of kinds of parameters is studied

    本文對初始態下的kiewitt型弦支穹頂結構在豎向荷載作用下的靜力特性進行了深入分析,並同單層網殼結構靜力特性進行比較;為了掌握各個參數對靜力特性的影響程度,進行了參數分析。
  5. Determination of crystallinity and lattice parameters of synthetic molecular sieve by x - ray diffraction

    射線衍射法測定分子篩晶胞參數與結晶度
  6. The lattice parameters a, c and c / a of p phase are found to change linearly with x

    發現p相的晶格常數a和。及。 a與組分x符合線性關系。
  7. Results show that the grain size of all samples is below 100nm, and the lattice parameters and grain sizes are dependent on the sintering temperature

    結果表明,前驅體的焙燒溫度對樣品的晶型、晶胞參數及晶粒尺寸有很大影響。
  8. A monte carlo model was developed for simulating the adsorption behaviors of linear macromolecule chains on the solid - liquid interface. the simulations were performed on a simple cubic lattice, which was 50 50 50 sites in size. the concentration profiles of total segments, tails and loops in dilute solutions were used to analyze the influences of simulation parameters ( body concentration, interaction energy between segments, adsorption energy of interface, and macromolecule chain length ) on various adsorption configurations

    本文採用montecarlo方法構造了水溶性均聚鏈狀高分子固液界面吸附模型,在50 50 50簡單立方格子上模擬研究了高分子稀溶液中鏈節濃度、鏈尾和鏈環分佈,並結合真實高分子鏈的吸附行為,討論了模擬參數(鏈節間相互作用能、界面吸附能、體相濃度與鏈長)對各種吸附構型分佈、吸附量、表面覆蓋度和附著分數的影響。
  9. Alloy fabricated by arc melting consists of continuous nbssi matrix and dispersive distributed nb particles. the metastable nbasi phase is found to have a tetragonal crystal structure with space group p42 / n and lattice parameters a = 1. 021nm, c = 0. 519nm

    O 0 )金屬間化合物的顯微組織由連續的nb3si基體、彌散分佈的nb粒子組成,其中亞穩態相nb3si為四方結構,空間群p42 n ,點陣常數a l
  10. High quality epitaxial sto / ybco multilayers can be fabricated due to their similar crystal structure and small lattice parameters mismatch. the filter made from sto / ybco thin films shows high tunable speed, low microwave loss and high power handling capability. so sto / ybco multilayers have attracted much interests for electronically tunable filter in the last decade

    因此,利用高質量sto / ybco外延薄膜研製的濾波器具有響應速度快、微波損耗低、調諧范圍大、承載功率高等優點,是一種極具競爭力的電調濾波器技術方案,也是當前的研究熱點和開發重點。
  11. The investigation of structure by x - ray diffraction shows that crystal parameters changes clearly when percenting ca and la into pbtio _ 3, it was caused by the ca ion and la ion replaced the pb ion of a position in perovskite compound, that bring lattice mismatch and asymmetrical replace

    在pbtio _ 3中摻入la和ca可以有效改變薄膜的晶格常數,這是因為在abo _ 3型化合物中,鈣離子、鑭離子取代了a位的鉛離子,造成晶格失配和不對稱取代。
  12. So it is easy to regulate parameters to obtain results. in addition, circuit model of quantum cascade laser whose lattice matchs with inp has been structured and some valuable conclusions have been gotten.

    對g . rossi提出的多量子阱激光器的電路模型進行了改造,考慮到模型的實用性,模型用多個分支電路來描述,以便在模擬時調整參數的設置相對容易,獲得結果更快。
  13. Main research contents and achievements of this thesis is as follows : l. this paper carries through particular test and analysis to the basic physical - chemical properties of gaojiawang palygorskite, an environmental mineral fibre, by xay, ir, tem, sem etc. this paper has also discoursed upon the development appliance research status in quo and directions of palygorskite. 2. according to the preceding surface modification research achievements to nonmetal mineral materials, the author combines the self characteristics of palygorskite such as the ratio of length and diameter, typical nano - rank particle diameter, big ratio surface area, well - developed crystal growth imperfection and lattice defect etc. the author also designs organising modification ortho - experimentation of palygorskite by adopting iso - propyl alcohol as thinner of wd - 51 and ndz - 401, and acquires the best craft parameters and craft conditions for gaojiawang palygorskite original ore organising modification, namely : wd - 51 concentration 1. 6 % ( wt % ), modification temperature 120 ?, and modification time 60 mins ; ndz - 401 concentration 2. 0 % ( wt % ), c modification temperature 120, modification time 80 mins

    在前人對非金屬礦物材料表面改性的基礎上,結合環境礦物纖維?坡縷石自身的特點(如:長徑比、典型的納米粒徑、大比表面積、發育的晶體生長缺陷和晶格缺陷等) ,通過對坡縷石有機化改性設計正交試驗,採用( ch _ 3 ) _ 2choh作為稀釋劑,獲得了採用wd - 51和ndz - 401對高家窪坡縷石原礦進行有機化改性的最佳工藝參數和工藝條件,分別為: wd - 51的濃度為1 . 6 ( wt ) ,改性溫度為120 ,改性時間為60min ; ndz - 401的濃度為2 . 0 ( wt ) ,改性溫度為120 ,改性時間為80min 。
  14. The distribution coefficient of re3 + ( nd3 + and yb3 ) , the refractive index and the crystal lattice were tested. through the measured data of absorption spectrum, fluorescence spectrum and fluorescence lifetime, the spectral characteristic parameters of ( nd3 +, yb3 + ) : yp0. 1v0. 9o4 crystals were calculated and contrasted, and the advandages of them have been showed

    通過測試各晶體的吸收光譜、熒光光譜和熒光壽命,分析了摻不同濃度nd3 + 、 yb3 +離子激光晶體的光譜特性,對比研究了以yv0 . 9p0 . 1o4作為基質晶體所具有的優越性和缺陷。
  15. Numerical stability, the other issue of the lattice boltzmann method, is discussed in chapter 5. corresponding to the uniform and shear background flow, the stability of d2q7 d2q9 and d3ql5 model is analyzed through the von neumann linear stability theory, both the conclusion about the mass distribution parameters, the wave number, the relaxation time and the uniform velocity, and the linear stability criterion n r0. 58 are instructive to numerical simulation of flow

    第五章考慮了數值方法另外一個方面的問題,在均勻流和剪切流兩種背景流場下,運用vonneumann線性分析法,針對d2q7 、 d2q9及d3q15格子模型,分析了質量分佈參數、波數、鬆弛時間和平均流速等決定模型穩定性的主要參數對模型穩定性的影響,得到了對流場數值計算具有指導意義的一般性結論與線性穩定性標準n r _ e ~ ( 0 . 58 ) 。
  16. For further researching the influence on the phase transition curve by these parameters, we first present discussions on the " cigar type " phase diagram by the normalized pressure or the ratio of the mixed energies. we fixed the other parameters and changed the normalized pressure or the ratio of the mixed energies only. the results show that the lattice structure, the phase transition normalized temperature and the coexistence area of the phase diagram changed with the variety of the given parameters in certain regularity

    參戮對相圖的店響約化壓強和勢參數對相圖來說都是很重要的參數,為了更深人的研究約化壓強屍和勢參數對相圖的影響,我們首先討論了在其他參數都不變的情況下,約化壓強p對「雪茄型」相圖的影響,即研究當約化壓強屍增大或減小時,系統的結構、相變溫度、相圖的共存區域等的變化規律;接著,我們又討論了在其他勢參數和約化壓強都不變的情況下,改變混合能比( 。
  17. In this thesis, the internal force and transfiguration of the double reticulated dome under different load combination are studied ; the linear and nonlinear analysis are separately performed ; compare the difference between space girder element and space truss element ; at last analyze the dynamical response under seismic action. the horizontal seismic response of double layer oblate lattice shell is analyzed by using step - by - step integration procedure. the effect of some parameters such as exterior load, different support conditions and damping ratio on the dynamic internal forces and dynamic properties is studied

    本文旨在研究雙層球狀網殼結構在各種載荷組合下的內力和變形,分別進行了線性和非線性靜力分析;進行了空間梁單元和空間桿單元兩種計算模型的比較;最後進行了在地震荷載作用下的動力反應分析,動力分析中用子空間迭代法得出了這類空間結構的動力特性,用時程法中的振型疊加法分析了結構在水平地震作用下的動態響應規律。
  18. If we want to monitor the damage of the span lattice roof structure, the wind - induced responses and identification of parameters become the important problems first of all, which also the key technique of the damage monitoring of the structure. the method of time domain parameter identification is superior to the method in frequency domain : the structural response is only needed to identify the parameters of the structure

    時域參數識別方法具有頻域方法無可比擬的優點,僅僅需要結構的響應信息,便可實現結構的參數識別,尤其對于大跨空間網格結構,人為激勵往往有很多的弊端,因此,積極發展有效的時域參數識別方法,還是很有現實意義的。
  19. By controlling the parameters of deposition, fabricated films are single phase and grown well on two kinds of substrates with different lattice constants

    繼而論及薄膜生長方式,具有不同失配度的襯底對薄膜產生的不同應力類型,光刻和鍍電極的簡略步驟。
  20. Based on the analysis of the excitation spectrum, we obtain the superfluid - mott - insulator phase transition condition, and superfluid velocity of ultracold dilute gas of bosonic atoms in an optical lattice, and point out that the velocity of superfluid can be experimentally adjusted by controlling the parameters of optical lattice

    從激發譜分析可得到superfluid - mott絕緣相變條件,給出了光格子中超流速度,並指出在實驗上可以通過控制光格子參數來改變超流速度。
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