梯度分佈 的英文怎麼說

中文拼音 [fēn]
梯度分佈 英文
gradient distribution
  • : Ⅰ名詞1 (梯子; 樓梯) ladder; stairs; steps; staircase 2 (姓氏) a surname Ⅱ形容詞(形狀像樓梯的...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  1. Abstract : in the paper the deterrent content and the concentration of diphenylamine dibuty l phthalate and centralite in finished product manufactured by two different methods were analyzed by high performance liquid chromatography, which can provi dereference for adjusting the technology of the propellant manufacture

    文摘:利用高效液相色譜儀別測定了發射藥在兩種制備工藝中的鈍感劑鄰苯二甲酸二丁酯和二號中定劑的含量及鄰苯二甲酸二丁酸在其中的濃梯度分佈,為調整發射藥制備工藝提供了參考。
  2. Geotemperature gradient distribution of kuqa foreland basin north of tarim china

    塔里木盆地北緣庫車前陸盆地地溫梯度分佈特徵
  3. In this paper, pan based metal gradient composites films ( pmgcf ) were prepared by electrochemical reduction. the effect of polymer matrix on pmgcf and preparation and its forming mechanism of pmgcf were invested, they are as follows : lacrylonitrile - methyl - methacrylate copolymer, acryonitrile - itaconic acid copolymer, acrylonitrile - methyl methacry late - sodium allyl sulfonate terpolymer have been synthesized seperately in order to analyze the effects of the mma monomer unites and the hydrophilic unites of acryonitrile terpolymer on the process of copper deposition in polyacrylonitrile - based metal gradient composite film ( pmgcf ) as well as the flexibility of the film

    其內容如下: 1通過合成的丙烯腈?甲基丙烯酸甲酯二元共聚物( p ( an - mma ) ) ,丙烯腈?亞甲基丁二酸二元共聚物( p ( an - ita ) ) ,丙烯腈-甲基丙烯酸甲酯?丙烯磺酸鈉三元共聚物( p ( an - mma - as ) )別作為基體制備了聚合物基金屬復合膜材料( pmgcf ) ,以析加入的mma基團和親水性基團對pmgcf沉積層中金屬銅的梯度分佈形態和膜的柔韌性的影響。
  4. The purpose of this dissertation is to study the lagrangian method and conservative rezonning algorithm. finite volume scheme is used for lagrangian equations of hydrodynamics. because of the pressure gradients " influence upon velocities and energy, computational scheme is proposed for momentum equation on two control volumes in order to suspend the time when the mesh becomes distorted

    本文的目的是研究lagrange方法及重映演算法,主要內容可為以下幾個方面:首先從積形式的二維lagrange流體力學方程組出發,用有限體積格式進行計算,考慮壓力梯度分佈對速和能量改變的影響,構造了在兩個控制體上的動量方程的計算格式,使得速的改變受其周圍八個壓力的影響,在一定程上推遲了網格相交的進程。
  5. Cylindrical bending of functionally graded plates with arbitrary distributions of material properties under arbitrary loading are studied using hybrid differential quadrature method ( hdqm )

    摘要利用混合微求積法,對任意荷載作用下不同材料梯度分佈的功能材料平板柱形彎曲問題進行了析。
  6. The relationship between wave - front aberration and focal spot size was researched roundly, and the essential connection between focal spot energy shape and wave front gradient distribution was discovered, and a smarter parameter to evaluate wave front aberration was founded. based on this, the wave front aberration tolerance confined by focal spot size requirement was obtained through calculation and statistics method. 2

    比較全面地析了系統內部波前誤差與光束焦斑尺寸之間的關系,找到了波前梯度分佈與焦斑能量之間的本質聯系,提出了一個與焦斑尺寸關系最密切的波前誤差參數,並採用數值模擬和統計的方法得到了焦斑尺寸限制條件所要求的波前誤差限制條件; 2
  7. The mpgcfs observed by sem have such characteristics as the concentration of the deposited metal varied gradiently across the section of the film. one side is deposited phase, which is mainly composed of predominant metal and minal polymer ; and the other is undeposited phase, which is polymer matrix and hardly contains m etal ; and between the two side is the transition phase, where the polymer and metal interpenetrated

    結果通過掃描電鏡發現,合成的mpgcf具有以下的特徵:金屬相在膜的厚方向上呈梯度分佈,膜的一側為緻密的金屬,另一側為不含金屬的聚合物基體,兩側的中間為聚合物和金屬互相貫穿的過渡層。
  8. The result showed that the interpenetration network structure between polymeric and deposited metal has been observed under a scanning electronic microscope and optical microscope. the experiments showed that copper deposition gradient distribution and crystal structure were greatly influenced by the the ph value of electrochemical reduction medium solution and the size, number and distributing of microporous in swelling cathode film

    用掃描電鏡和體式顯微鏡對制備的pmgcf進行了析,結果表明:制備的pmgcf樣品的金屬沉積層梯度分佈均勻,在一定的電化學條件下金屬銅和聚合物基體形成了互穿的立體網狀結構。
  9. 3 the experiment showed that there is no copper deposition in the film using p ( an - mma ) as polymer matrix. but the copper deposition and gradient distributing appears in the film when using p ( an - ita ) and p ( an - mma - as ) as polymer matrix. the size and number of crystal increases as the concentration of ita in copolymer increase and the film is prone to be ruptured

    3實驗顯示p ( an - mma )作為基體制備的pmgcf五金屬沉積,銅的沉積量為零; p ( an - mma - as ) , p ( an - ita )兩種共聚物為基體時均出現金屬銅的沉積,二者金屬沉積相均呈現一定程梯度分佈形態,但p ( an - ita )為基體時得到的晶體比較粗大,且隨其中ita的含量的增多得到粗糙晶體的數目增大,所制的pmgcf脆而硬,受外力沖擊時容易斷裂。
  10. It is because the clinker is distributed much more in tensile area which bears more stress. for example, with linear and parabolic component gradient variation of aggregates, linear component gradient variation of aggregates reinforces higher than parabolic variation

    骨料梯度分佈時富熟料側於受拉區,承受較大應力,使得總體強上升,尤其抗彎強的變化幅較大。
  11. Three - dimensional analysis to functionally graded plates with different graded distribution functions

    具有不同功能梯度分佈函數的板件的三維
  12. On the other hand, when using p ( an - mma - as ) as polymer matrix, the gradient distribution of copper in pmgcf is raisonne, the crystal is smaller and compacter than the former, the flexibility of pmgcf increase as the concentration of mma in copolymer increase, the size of copper crystal increase as as the concentration of ita in copolymer increase

    P ( an - mma - as )為基體時金屬梯度分佈較合理,金屬晶體細小而且緻密,而且所制的pmgcf柔韌性較好,隨mma含量的增多而柔韌性增大,隨其中的as的含量的增大,所得的金屬晶體尺寸變化與p ( an ita )相似,但變化的趨勢較緩慢。
  13. With wavelet based gray - gradient symbiosis matrix to compute the ununiformities of gray distribution and gradient distribution, a kind of pollution index was defined

    利用小波的灰共生矩陣計算基於鄰域的圖像灰不均勻性和灰梯度分佈不均勻性。
  14. Without special forming equipment, the gradient distribution of components and the designed properties of the material can be achieved by the component graded change, layering formation and mechanical vibration. and the study shows that more layers of the structure, smoother transition from one layer to another

    在沒有專門的水泥基材料成型設備的情況下,採用組變化,通過層布料和機械振動成型的方法,通過合理的控制,基本上保證了組的相對變化,層越多,梯度分佈連續性越好。
  15. Some discovers are made in research. the reactions are concentrated in interface and the components of reaction areas are grads distributed

    研究發現短時高密脈武漢理工大學博士學位論文沖作用下反應主要集中於邊界,邊界反應區的成梯度分佈
  16. The theory of lift - mode scan capacitance microscope lm - scm is analyzed. under the hypothesis of small amplitude, it is found that the oscillation amplitude of the cantilever is directly proportional to the gradient of the surface capacitance

    對升高模式掃描電容顯微鏡lm - scm進行了理論析,發現在小振幅近似下針尖的振幅直接正比于樣品表面電容的梯度分佈
  17. In this paper, the concept of fgm is firstly applied in cement - based materials to study the effect of dispersion phase gradient distribution in cement - based materials on physicomechanical property and functions after the effect of dispersion phase and its mechanism in cement - based materials were analyzed

    本文首次運用水泥基功能材料的概念,析了散相在水泥基材料中的作用及其作用機理,探討了散相梯度分佈對水泥基復合材料物理力學性能以及功能特性的影響。
  18. Secondly, the temperature distribution in rib - tube heat exchanger in the course of heat transfer is programed and simulated using apdl language of fem software ansys, and the average convection coefficient of both sides is obtained. the rib - tubes with different structure are also simulated and optimized on the base of the calculated results, the relationship between structure and the average convection coefficient of both sides is summrized. the rib - tube structure is optimized using apdl. finally, combines numerical simulation with experimental research, and results of numerical simulation are found to be close to the experimental data

    利用ansys有限元程序對翅片管換熱器的換熱過程進行數值模擬,確定了換熱過程中翅片管的溫場和熱流量梯度分佈狀況,對翅片管換熱器的多組流場進行計算,給出了逆流和順流兩種情形下翅片管結構參數對換熱效果的影響規律,並利用ansys提供的優化技術編寫程序對翅片管進行結構優化設計,為其今後在工業中的設計及使用提供了重要依據。
  19. The study of the indoor moisture distribution was done in this paper through a numerical simulation of a representative office. the result showed that the stratification phenomenon also exists for the moisture. similar to heat pollutant, we consider only the humidity desire in working zone

    本文模擬了一間置換通風辦公室的濕情況,結果表明:置換通風房間內的濕也同樣存在層狀梯度分佈,這一特性使之非常適合於熱濕同源的場合,系統在濕控制時只要保證工作區的濕能滿足要求即可,使空調系統在節能上有了新的空間。
  20. Building up the model of seawater solar pond, then the approximate calculation about available solar radiation, the theory calculation of temperature and salt gradient distribution in the solar pond, and the analysis of the thermal stability, energy balance and efficiency have been emphasized. 2

    建立了海水太陽池的物理模型,重點進行可用太陽輻射能近似計算、太陽池內溫和鹽梯度分佈的理論計算、以及太陽池的熱穩定性和能量平衡及效率的析等; 2
分享友人