結晶度系數 的英文怎麼說

中文拼音 [jiējīngshǔ]
結晶度系數 英文
crystallinity factor
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 結晶 : 1 (析出晶體) crystallize2 (晶體) crystal 3 (成果) crystallization; fruit; product; quintess...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. The effects of main process factors such as feeding mode, reaction ph values, and ratio of ammonia and nickel ion, reaction time, agitation, reaction temperature and aging et al on the crystallization course and physical properties of nickel hydroxide were studied in detail. at last, we acquired the optimal preparation parameters, the spherical nickel hydroxide with high tap density and crystalloid degree, perfect flow ability were prepared

    在研究加料方式,氨水的加入量,反應時間、體ph值、反應溫、攪拌、陳化等主要工藝條件對ni ( oh ) _ 2過程和物理性能影響的基礎上,確定了較優的工藝參,制備出了堆積密緻密程較高、流動性較好的球形ni ( oh ) _ 2 。
  2. Under suitable conditions, dark brown short rhombohedron crystals could be obtained from nifb mofe protein. both of the longest sides of the biggest crystal were o. lmm. the possibility and time of the formation of crystals, and number, size, quality, and shape of crystals obviously depended not only on the kinds and concentrations of the components in the crystalline solution, but also on the methods for crystallization and technical bias, etc

    對nifb ~ - mofe蛋白的體生長進行了的研究,初步探討了溶液各組分的種類和濃方法和實驗操作等與能否出現體及體的目、大小、質量、形狀和出時間等的相互關
  3. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗果表明:所選原料的尺寸、形狀及純可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫及分解溫降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強;均勻設計試驗方法能夠用較少的試驗次找出配方與摩擦性能間的關,擬合曲線基本能表示各配方的摩擦發展趨勢;配方中不加銅粉或不加石墨,其摩擦均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  4. The voltage of lithium - intercalation reaction, impedance and structural stability of intercalation - type cathode material were analysed and calculated. theoritical results show that the reaction voltage depends on the content of lithium and the bond energy, and that the key ways to lower the electrode impedance are to increase the electronic conductivity of the electrode and the diffusion coefficient of lithium ion in the host and to decrease the size of powder. in addition, the thermal stability of lithium - insertion structure can be improved by using crystallographic co - lattice theory and doping treatment

    本文從嵌入式陰極材料的嵌鋰反應的電壓、阻抗及構穩定性的分析和理論計算著手,得到了電壓取決于基體中各種離子間的鍵能及鋰含量、降低電極阻抗的關鍵是提高電子型導電性和li ~ +在基體中的擴散及減小粉末粒的理論依據及其利用體的共格原理和摻雜改性的方式來提高材料嵌鋰構的熱穩定性的設計思路。
  5. The chip of microbridge structure thermocouple type microwave power sensor is designed by using seeback domino offect of thermocouple. ta2n of relatively low resistor - temperature coefficient and si of relatively high thermoelectric power seebeck coefficient are used as thermocouple materials in the chip

    微梁構熱偶微波功率傳感器元就是利用熱偶的塞貝克效應設計的,元選擇具有低電阻溫的ta2n和具有高熱電的半導體單si作為熱偶材料。
  6. The feasibility and availability were studied by comparing the static tests and the effects of relative stir - elastic - module that the concrete in long - term immersion and drying and wetting cycle in saturated sodium sulfate solution

    果表明,相對動彈性模量表徵的抗鹽侵蝕與相對抗折強及劈拉強表徵的抗鹽侵性評價指標具有較好的相似性。
  7. The important parameters, namely the ph of solution, the concentration of 4 - bapta and the supersaturation of cacco3, were systematically studied

    對其中重要的參(溶液的ph值、 4 - bapta的濃、碳酸鈣的過飽和)對體形貌和狀態的影響進行了統的研究。
  8. According to numerical simulation and molten steel solidification mechanism, in the paper, the restrict relationship had been setup between casting speed and molten steel level and average mould tapping section thickness as well as its shell temperature at tapping spout

    本文基於值模擬和鋼液凝固機理,建立起器內鋼液液位和鑄坯拉速對其出鋼口處鋼液截面平均溫和坯殼溫的制約關
  9. The results are as follows : ( 1 ) bst thin film prepared by pulsed laser deposition is well crystallized. the average grain size is 100nm and the surface roughness is about 10nm. when the electric field intensity is 3v /, the tunability of the thin film is about 30 % and the loss tangent is about 20 % under room temperature

    研究果如下: ( 1 )採用脈沖激光沉積法制備的bst薄膜良好,粒尺寸在100左右;表面粗糙約為10 ;室溫下,當直流電場為3v /時介電變化率約為30 % ,介質損耗約為20 % 。
  10. The analysis by sampling data of no. 2 caster bao steel shows that the integrated heat transfer coefficient is independent of the width of slabs, and the effect of superheat is not clear, but the effect of casting speed is very obvious

    摘要對寶鋼2號連鑄機現場據的采樣分析果表明:連鑄坯在線寬器綜合傳熱沒有影響。
  11. Diamond is a remarkable material due to its special crystal structure, which shows high hardness, low friction coefficient, high thermal conductivity, high optical transparency, low permittivity and high band gap etc. cvd diamond films are widely used in mechanical coating, heat sinks, optical window, semiconductor devices and other application fields because of its low price and high performance

    金剛石的特殊構使其成為一種性能優異的功能材料,它具有高硬、低摩擦、高熱導率、高透光率、低介電和高禁帶寬等性質。化學氣相沉積制備金剛石膜成本低、質量高,廣泛應用於工具塗層、熱沉、光學窗口、半導體器件等方面。
  12. The traditional bandgap reference circuit was improved in the design, which includes the applying of self - bias structure and cascode structure, output of the opamp was used as self - bias voltage, saving bias circuit, and then it was helpful to get low power consumption. through using poly resistance of high value with low temperature coefficient, we reduced the influnce to circuit, if power supply did not change, we must decrease operating current to decrease power consumption, and increasing value of resistor could decrease the operating current efficiently. poly resistance of high value had large value of squared resistor, so we could save layout area

    對傳統帶隙基準電路進行了改進設計,採用自偏置構和鏡像電流鏡構,利用運放的輸出電壓作為運放的偏置電壓,節省了偏置電路,降低了功耗;使用低溫的多硅高值電阻,降低了電阻溫漂對電路的影響;在電源電壓不變的情況下,為了減小功耗就必須減小工作電流,而增大電阻的阻值能有效地減小工作電流,多硅高值電阻的方塊電阻很大,可以節省版圖面積。
  13. The results showed that the mic was controlled by three factors ( the content of ag ~, the proportion of surface and the status of crystal ) at normal temperature with which matched m = amoexp ( - kc ~ 3. it also showed that when the ag ~ was on the powder ' s surface, the anti - bacterial capacity of power was controlled by the action of cell death. 4 ) the toxicological test the toxicological properties of the powders, which was prepared in different route, was tested

    建立了抗菌粉體的抗菌機制:粉體的最小抑菌濃由銀離子含量、粉體比表面積和二氧化鈦的狀況三種因素控制,它們遵循m am _ 0exp ( - kc _ ( ag ) )關;當粉體表面的銀離子過量時,粉體的抗菌能力受細胞死亡反應控制,為一級反應,粉體的抗菌能力越強,細菌的死亡速率常越小。
  14. ( 5 ) the article also investigate the recrystallization condition of crude lactide and point out that it also an important factor have influence on the purification production ratio. ( 6 ) give the kinetics equation of depolymerization reaction. by determination the degree of polymerization ( dp ) of the reaction system, we can get the kinetics data of the reaction

    本文建議使用乙酸乙酯和異丙醇混合溶劑( 6 : 4 )對丙交酯粗產物進行重; ( 6 )提出解聚反應的動力學方程,認為它是一個可近似處理為一級反應的連續反應,並可通過測定體的平均聚合的方法來得到包括活化能在內的反應動力學據。
  15. According to the basic theory of iir filters, a scheme of hardware implementation is worked out combining with the fact that coefficients of numerator and denominator of transfer function are fixed and the structural feature of selected hdpld. from the clew of implementing a stratified , modularized and parameterized design , the thesis describes the hardware implementation of the iir filter with vhdl and schematic diagram design method. two examples that are iir notch filter and iir low - pass filter are given , the stability of filters and the effects of quantification of coefficient are also analyzed

    以iir字濾波器的基本理論為依據,合濾波器的傳遞函分子、分母固定這一事實和選用的高密可編程邏輯器件的特點,確定了iir字濾波器的硬體實現方案;按照層次化、模塊化、參化的設計思路,採用vhdl硬體描述語言和原理圖兩種設計技術進行了iir濾波器的硬體設計;本文給出了iir陷波濾波器和低通濾波器兩個設計實例,對設計的濾波器都進行了穩定性分析和量化影響分析;最終將完成的iir濾波器的硬體設計配置到元中,並在製作的實驗電路中進行了實際濾波效果測試。
  16. The sample thickness declining, provided the number of nuclei per unit volume fix, the value of the avrami exponent n falls, but the values of vc and s almost do n ' t change. when the value of thickness reduce to the average diameter of entities, the turning point turn up after the course of crystallization has begun soon

    當單位體積內目不變時,樣品厚h減小, n減小; v _ c和_ s值基本不變:當h降到小於等於體內球的平均直徑時,在最初期,會出現一個初期轉折點。
  17. The variation of product layer diffusivity with these factors was explained by its dependence on the concentrations of defects in cao and caso4 crystals

    產物層擴散的變化可以其受氧化鈣及硫酸鈣缺陷的濃的影響來解釋。
  18. However, the simulation results of the superlattice with 4 % lattice mismatch show that the thermal conductivity increases monotonically with the period length

    而對于具有4 %格失配的超格模擬果卻表明,超格導熱隨周期長的增大而單調上升。
  19. The sto, ybco and sto / ybco thin films were deposited on laalo3 ( 001 ) ( lao ) substrate by pulsed laser deposition ( pld ). the effects of deposition parameters, such as the substrate temperature, the of target - substrate distance, laser energy density, on the properties of the thin fillms were systematically studied. the surface morphology of the thin films was investigated by atomic force microscopy ( afm ) and scanning electron microscopy ( sem )

    採用脈沖激光沉積技術在laalo3 ( 001 ) ( lao )基片上生長ybco 、 sto以及sto / ybco集成薄膜,統研究了基片溫、基片表面狀態、氧分壓、激光能量密、脈沖重復頻率等工藝參對薄膜表面性能、情況的影響,優化了ybco 、 sto薄膜生長的工藝參,運用afm 、 sem 、 xrd等分析手段表徵薄膜的微觀性能,分析果表明:薄膜表面平整、良好、 c軸織構。
  20. The hspice simulation result shows a temperature coefficient of 11 ppm / " c from - 40 ? to 100 ' c and output voltage variation of 1mv for supply voltage range from 8 v to 18 v. due to novel curvature compensation, the circuit structure of the proposed reference is simple and both chip area and power consumption are small

    Hspice模擬果顯示:該基準源在- 40 100的溫變化范圍內,具有11ppm的低溫;當電源電壓在8 18v變化時,輸出電壓變化量僅為1mv ;並且電路構簡單,具有較小的元面積和功耗。
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