表面質量系數 的英文怎麼說

中文拼音 [biǎomiànzhíliángshǔ]
表面質量系數 英文
superficial ma factor
  • : 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...
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : 系動詞(打結; 扣) tie; fasten; do up; button up
  • : 數副詞(屢次) frequently; repeatedly
  • 表面 : surface; superficies; boundary; face; rind; sheet; skin; outside; appearance
  • 質量 : 1 [物理學] mass 2 (產品或工作的優劣程度) quality 3 economy (離子源的); 質量標準 quality level...
  • 系數 : [數學] coefficient; ratio; modulus; quotient; factor
  1. A method to calculate quantitatively the adsorption volume or adsorption space of per mass of adsorbent derived from both the adsorbed molecule volume and the maximum adsorbance of a solute in an adsorption isotherm under a given experimential condition is presented firstly for a solid / liquid adsorption system of the solute in a dilute aqueous solution. this method is suitable for not only mono - layer adsorption, but also mani - layer adsorption and micelle adsorpion of surfactant constructed by hydrophile and lipophile groups. therefore, the surface concentration of the adsorbate, cs, deduced from the adsorption volume is possessed of the meaning of true concentration, and the value of the patition coefficient of the adsorbate between solid and liquid phass, p, attained by the cs and the c, solution concentration of the adsorbate, can be accurate. the foregoing a set of calculations are presented for the solid - liquid adsorption systems consisted of the wool fiber and separately dodecyltrimethyl - ammonium bromide ( dtab ) and hexadecyltrimethyl - ammonium bromide ( ctab ) in this paper. this provides a strong basis for adsorption thermodynamic investigation of adsorbate

    對稀溶液中溶的固/液吸附體,首次提出了根據吸附分子體積和實驗條件下吸附等溫線中的最大吸附計算單位吸附劑的吸附體積或吸附空間的方法.此法適用於單層吸附,也適用於多層吸附和具有親水親油結構的活性劑分子的膠團吸附.由此,吸附相濃度cs具有真實濃度的含義,相應地,計算得到的溶的固/液分配p就有了準確值.分別計算由溴代十二烷基三甲銨( dtab )和溴代十六烷基三甲銨( ctab )與羊毛纖維構成的液/固體分配等,為溶吸附的熱力學研究奠定了基礎
  2. 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

    本機器主要用於不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自動操作統,控編程自動加工完成拋光大大降低工人勞動強度,保證產品穩定性及拋光亮度一致性,提高生產效率。
  3. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方法與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透、持水、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等列參的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對保護效果的影響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和防護中的可行性和保護效果給予了統研究。
  4. Firstly, the surface characteristic of polystyrene particle is changed from water detesting to water intimity by using special techniques and admixtures so mat the compound quality with inorganic materials is insured. secondly, the contradiction between the weight and strength is solved through optimizing the particle size and using composite fiber and the best heat conductivity is achieved under the condition that the necessary strength is met. in the research process, the author solved the problem of fiber dispersing in insulating materials so that the contraction of the material is controlled

    課題研究中,首先採用特殊的改性工藝及外加劑實現對聚苯乙烯顆粒的成功改性,使其由憎水轉化為完全親水,確保與無機材料的復合;其次,通過採用優化骨料級配及使用復合纖維等措施解決了保溫材料的輕與強度的矛盾,使保溫材料在滿足必要的強度的前提下,導熱降至最小;並且,課題研究中成功解決了纖維在保溫材料中均勻分散的問題,達到了抑制保溫材料收縮的目的;最後,通過採用復合外加劑、合適的膠凝材料及合理的配比等措施確保該保溫材料具有良好的和易性,滿足施工的要求。
  5. Firstly, by numerical and theoretical analysis, the author compares some existent confidence intervals, for example, " exact " confidence interval, wald confidence interval and bayesian confidence interval, and finds some deficiencies points of the confidence intervals, whose modification version has been proposed. also, several better confidence intervals such as are also presented. secondly, for given confidence coefficient and interval width, the author constructs a class of asymptotical two - stage interval estimate procedures. at the same time, under varies restriction of confidence coefflcientent interval width, the optional sample size of the first stage has been computed by numerical computation. the numerical computation shows that the method considered in this dissertation have good properties and applied value

    同時,由於poisson分佈的特性,我們知道不存在其參區間長度小於0 . 5的置信區間,基於這些情況,我們主要展開了以下兩個方的研究:一是利用值計算分析與理論分析的方法對現有的若干置信區間如「精確」置信區間, wald置信區間, bayes置信區間等進行分析比較,發現了一些缺陷,針對這些缺陷,我們進行適當的修正,並得到幾種性較好的置信區間如:修正大樣本區間jeffreys原則下置信區間二是針對已給定的置信與區間長度,我們提出了一種漸近的兩階段區間估計程序,並利用值計算的方法,在各種置信與區間長度限定下,算出了最優的第一階段觀測次(抽樣) ,大明,本文考慮的方法性態良好,具有應用價值。
  6. By the check - out, inspection and measurement to start construction the industrial art to this test pile with the examination between stake body mass and bearing power, made sure the stroke reasonable operation method drilling under the dissolved cavern geology term ; the pier foundation loading test expressed the lading and rub the lading that resistance drag a glazing for of relation, and to the borehole cast - in - place concrete pile in the karst terrain deliver with break the mechanism, the characteristic of bearing power, proceeding the spot test job of the full of result ; the test data expresses the stake side friction resistance to rises with a bat batch terminal friction resistance very important function, the of tip of pile resistance drag occupies the proportion very few

    通過對本次試樁施工工藝的檢測和樁身及承載力的檢驗,確定了沖擊鉆在溶洞地條件下的合理使用方法;基樁承載實驗明了荷載與摩擦阻力之間的關,並對巖溶地區的嵌巖灌注樁的荷載傳遞和破壞機理、承載力特性,進行了富有成果的現場測試工作;試驗明樁側摩阻和支盤端阻起很重要的作用,樁端阻力所佔比例甚少。這與設計樁基時的計算模式相差很大,承載力也較設計增加;使用力學值分析方法和有限單元法,對鉆孔灌注樁樁端下的巖體強度和結構穩定性方進行模擬計算和定研究。
  7. This thesis was divided into eight chapters, and the main results and innovations obtained here can be summarized as follows : ( 1 ) the physics model of tsrs in frequency conversion crystals has been built up firstly. based on quantum - mechanical viewpoints and the following physical processes and parameters : the two - photo interaction of light with matter, paraxial diffraction of stokes, langevin noise sources, reflection at the faces and the edges of crystals, gain coefficient, beam aperture, pulse width and fluence of 3, the physics model of tsrs in kdp and kdp crystals acting as high - fluence frequency convector and the paraxial operator maxwell - bloch - langevin equations have been built up

    全文共分八章,取得的主要成果及創新點如下: ( 1 )首次建立了諧波轉換晶體的tsrs物理模型本文根據子力學原理,在考慮如下物理過程和參的基礎上:光與物的雙光子相互作用; stokes光的傍軸衍射; langevin (郎茲萬)噪聲源;晶體反射和端反射;增益、光束口徑、脈寬和三倍頻光能密度,推導出高通激光在kdp和kd ~ * p諧波轉換晶體中的tsrs物理模型和空間上的近軸算符maxwell - bloch - langevin方程組。
  8. In this paper, taking one of the special processes - chromic acids anodizing for example, such administration methods as the key points control and the quality performance administration system for surface treatment process have been setup by process analysis and key points seeking. as for the complicacy of the quality control on metallurgical special processes and the huge statistic data, the quality information system of surface treatment have been established on the bases of computer database. this paper brings out the systematic evaluation way to setup reception test items by taking the reception test results as evaluation basis and sampling statistics as rules

    本文以鉻酸陽極氧化處理工藝為研究對象,通過工藝技術分析、尋找關鍵特性、建立對關鍵特性的控制等工作,研究建立了處理工藝動態管理統;針對冶金特種工藝控制的復雜性及統計大等特點,建立了以計算機據庫管理為基礎的處理信息及處理統;為解決冶金特種工藝原材料入廠復驗任務重的困難,建立了以原材料入廠復驗的試驗結果為評價基礎,以抽樣統計方法為依據的原材料入廠復驗項目優選統等。
  9. For probing the isospin dependence of the medium correction of two - body cross sections, the results show that the behavior of the excitation function of stopping for medium size nuclear collisions can provide cleare r information than that for heavier systems

    我們的結果還明測中等大小統在中能重離子碰撞中的核阻止本領激發函比測重的統能提供更為確切的有關兩體截修正的信息。
  10. The calculated drafts covers the whole possible ship draft in the large amplitude motion ; secondly, the research creates and solves the ship large amplitude motion equations. on the one hand, the actual calculation takes into account the coupling between the different motion modes, on the other hand, in the process of calculation of the ship hydrodynamic coefficient, it considers the influence of the nonlinear factor. the hydrodynamic coefficient used in the calculation of froude - krylov force, diffraction force and radiation force changes instantaneously following the draft, and the hydrostatic buoyancy is computed very accurately for the instantaneous immerse hull

    本文的研究分為二個部分:首先利用frank源匯法計算水動力,計算包括不同吃水時的附加和阻尼,吃水范圍涵蓋了船舶大幅度運動時所有可能的吃水;然後建立和求解船舶大幅度運動方程,在實際計算時一方考慮了運動模態之間的耦合,另一方在計算水動力時,考慮了非線性因素的影響。 froude - krylov力、輻射力、繞射力中的水動力隨吃水瞬時變化,靜浮力的計算精確到船體瞬時濕積,最後用四階龍格?庫塔方法在時域內求解船舶運動方程,並進行了載荷計算。
  11. According to dynamical characteristic of the bubble motion in the flow field, and under the assumptions of isothermal system without interior heat source, uniform bubble size, and ignoring surface tension, the mathematical expressions for interfacial momentum exchanges have been deduced which include drag, virtual mass force, and lift

    針對氣液泡狀流中氣泡運動力學特性,在統絕熱、無內熱源、忽略張力、氣泡尺寸均一前提下建立了氣液相間曳力、虛力、升力的學模型達式。
  12. Statistical characteristic of fatigue strength of contact wires was obtained by comprehensively considering such coefficients as stress concentration, size and surface quality

    綜合考慮了接觸線應力集中、尺寸表面質量系數和材料疲勞強度的影響,得到了接觸線疲勞極限的統計特徵。
  13. Based on regional geochemical surveying results of shalanzhan sheet, the authors deal with in this paper the application of regional geochemical data to basic geological survey in the light of element associations, surface enrichment coefficients of elements, element content ranges and petrogeochemical data

    根據沙蘭站幅區域化探掃成果,從元素組、元素的生富集、元素的含區間、巖石地球化學資料等方,對區域化探資料在基礎地調查中的應用進行了探討。
  14. The calculation program using the matlab has been worked out to get the numerical solutions of the proposed models. the experiment has first been conducted in the laboratory to get the fundamentals thermal and moisture properties ( such as materials density, specific heat capacity and thermal conductivity ) and also the material moisture absorption isotherms of adobe building materials. the methods of measuring the surface mass transfer coefficient and material moisture content have been proposed

    首次對生土建築材料物性參進行了實驗測試,得到了常用生土建築材料的密度、比熱和導熱等參值,得到了生土建築圍護結構的等溫吸濕平衡曲線的擬合函式;此外,研究了生土建築圍護結構交換實驗測定方法,探索了利用電阻率測生土建築圍護的安窪築科技人學博十學位論文結構內部含濕的測試方法。
  15. Lewis relationship has been suggested to evaluate the surface mass transfer coefficient using the average surface convective transfer coefficient. in addition, a practical analytic technique for testing the surface mass transfer coefficient is proposed and the values of he surface mass transfer coefficient have been given for the particular desorption and absorption test and validated against lewis relationship results. indoor temperature and humidity evaluation equations of adobe buildings considering the moisture absorption and desorption by interior materials have been proposed based on the analysis of the indoor dynamic thermal and moisture process

    通過理論解析和實驗測試定地研究了生土建築圍護結構吸放濕效應,首次提出了以空氣濕度( kg / kg )為驅動勢差的圍護結構吸放濕計算公式,該公式較適用於工程計算,從而為使建築濕環境研究成果逐步應用到建築工程實踐中奠定了理論基礎和提供了簡便演算法;通過對國內外關于交換確定方法的研究成果的分析,提出用lewis關計算生土建築圍護結構交換;在實驗室環境下,對生土建築圍護結構交換進行了測試方法研究,測試結果和利用lewis關得到的值較接近。
  16. The results showed that the processing parameters ( such as laser power, the diameter of laser, scanning speed of laser beam, ratio of overlapping ) are important to acquire a perfect component. furthermore, in order to assure geometric properties ( accuracy, surface finish ), the structure of the off - axial powder nozzle was improved to avoid the oxidation of the molten pool. the density metal test sample of rene95 high - temperature alloy was made by lsf through optimizing the processing parameters

    本文對激光立體成形的工藝特性進行了深入統的研究,發現如果要獲得理想的成形效果,就必須對成形過程中的工藝參進行精密控制,例如激光功率、激光光斑大小、光束掃描速度、搭接率等;同時為了保證成形件有較高的尺寸精度和,必須對成形零件的氧化問題進行控制,通過改進側向送粉噴嘴的結構設計,成形件的氧化問題得到適度控制。
  17. ( 3 ) according to system science theories and the function principles, the thesis defines the pavement structure performance. and choose the five token road indexes which stand for pavement usage functions, namely road structure strength index ( rssi ), road quality index ( rqi ), pavement function condition pfc or sfc, pavement condition index ( pci ) and pavement environment index ( pei ), and discuss various indexes rating standard. in a word, the study and evaluation of pavement performance was established systematically, which provide a fundamental theory for the pavement management

    ( 3 )依據統科學理論和功能原理,對路結構使用性能進行了定義:確定了徵路結構使用性能的五項指標,即路承載能力rssi 、路行駛尺rqi 、路行駛安全性能指pfc或sfc 、路破損狀況指pci和路環境性能指pei ,並討論了各項指標的測定和分級標準,為路結構使用性能的統研究奠定了理論基礎。
  18. The calculating formulas show that braking distance depends on initial braking speed, road dragging coefficient, mad slope grade, braking force increasing time ; and nothing to do with total mass of crane

    計算公式明:決定汽車起重機制動距離的主要因素是制動初速度、路阻力、道路坡度和制動力增加時間;汽車起重機總與制動距離無直接關
  19. This subject aims to develop a relative self - contained numerical control system of large - scale aspheric optical parts ultra - precision machining device, in order to realize the low cost and high efficiency of aspheric surface machining and content the needs of accuracy and surface roughness

    本課題旨在設計一種比較完善的大型非球光學零件超精密加工裝置的統,以實現光學非球加工的低成本、高效率,並能滿足加工精度和的要求。
  20. A practical technique is to establish the non - linear relationship among the main parameters of the abrasive water jet cutting process, thus the surface quality of the part can be indirectly controlled by adjusting the cutting speed

    一種可行的辦法是建立水射流加工過程中的主要參之間的非線性關,通過加工速度的補償來間接控制工件
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