材料指數 的英文怎麼說

中文拼音 [cáiliàozhǐshǔ]
材料指數 英文
material index
  • : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
  • : 名詞1 (材料; 原料) material; stuff 2 (喂牲口用的穀物) feed; fodder 3 (料器) glassware 4 (...
  • : 指構詞成分。
  • : 數副詞(屢次) frequently; repeatedly
  • 材料 : 1. (原料) material 2. (資料) data; material 3. (適于做某種事的人才) makings; stuff
  • 指數 : 1. [經] (比數) index number; index 2. [數學] exponent
  1. This effect occurs because the magnetism in the material is generated by innumerable magnetic atoms, like a host of tiny bar magnets, all roughly aligned but randomly fluctuating like compass needles being jiggled about

    這是因為的磁性是由無個磁性原子所產生的,就像一群微小的塊狀磁鐵,它們雖大致排齊但仍不規則,就像羅盤的針一樣不停晃動。
  2. The control system, machinery and magnetic structure of giant magnetostrictive inchworm motor ( gmim ) have been designed based on the controlling theory, characteristic of giant magnetostrictive material and performance index of the subject. the mathematic model of the inchworm motor has been founded and the simulation of characteristic has been carried out

    根據自動控制原理,結合超磁致伸縮的磁特性,按照課題給定的性能標,對超磁致伸縮爬行電機的機械結構、磁路結構和控制系統進行了初步設計;建立了整個電機系統的學建模,並對系統特性進行了模擬分析。
  3. Tera xtal s release of 4 - inch product is well timed to meet the higher market demand stemmed from the wide - adoption of cellular phones in the developed and developing countries. with guidance from prof. yu huang of national tsing hua university s crystal growth laboratory, the crystal growth team at tera xtal first gained invaluable experience over the past 8 months by using the garage - version of a crystal puller in countless test growth trials of 3 " lithium tantalate crystals

    透過清華大學科學中心單晶成長實驗室負責人黃瑜教授與日本、中國大陸兩地長晶專家的交流與導;兆晶科技的長晶團隊採用自製的長晶實驗機臺,經過無次三英寸鉭酸鋰拉晶試驗與設計改善,委由國外廠商改造制式量產機臺費時六個月為兆晶科技製作出第一臺四英寸單晶爐。
  4. The flame - retardant and mechanical properties of the frp specimens with different fra ratio were investigated. it is shown that the oxygen index of the resin with the ratio of 15wt % of the fra reachs 28. the specimens are quenchable without any outer forces, however, the bending strength of the specimens decreases significantly

    研究了不同阻燃劑含量frp的阻燃性能和力學性能,結果表明,阻燃劑加入量為15wt %時, frp氧達到了28以上,使該達到自熄級水平,但其彎曲強度下降較大。
  5. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了孔結構在當今國內外的研究現狀,包括混凝土測孔方法的研究、孔結構模型的研究及孔結構與強度關系的研究現狀,介紹了孔結構研究方面的一些最重要的成果;第二章敘述了混凝土細觀結構的多尺度性及混凝土測孔技術的原理,並討論了水泥基多孔孔隙分析中常用的表徵參,也說明了壓汞法測孔對研究結果的影響因素,出了壓汞法在孔結構研究中的局限性;第三章是著重分析了孔隙率與強度關系模型的發展歷程,並對已有的模型進行了比較分析,出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土孔結構復合體模型和孔系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的孔徑分佈與水泥含量等參,實現混凝土理論強度的計算;第五章對第四章模型中出現的模型參進行了相應的試驗據對比分析,根據回歸分析的方法得到了反映基體強度特徵的k值,並從理論上探討了水泥含量、彈性模量和表面能的修正對混凝土強度計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對孔結構的一些研究結論並對孔結構發展作了相應的展望。
  6. Tga. insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 1 : methods specific to polyethylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filler content measurement in polyethylene by direct combustion - measurement of carbon black content by termogravimetric analysis - assessment of carbon black dispersion in polyethylene using a microscope

    電纜和光纜的絕緣和護套.通用試驗方法.第4 - 1部分:聚乙烯和聚丙烯化合物專用方法.抗環境應力致裂.熔化流動測量.通過直接燃燒測量聚乙烯中炭黑和或礦物填含量.通過熱重分析法
  7. Insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 1 : methods specific to polyethylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filler content measurement in polyethylene by direct combustion - measurement of carbon black content by thermogravimetric analysis - assessment of carbon black dispersion in polyethylene using a microscope

    電纜絕緣護套的通用試驗方法.第4部分:聚乙烯和聚丙烯專用方法.第1節:耐環境應力破裂性.在空氣中熱老化后的卷繞試驗.熔體流動測量.聚乙烯中炭黑和
  8. Pe. insulating and sheathing materials of electric and optical cables - common test methods - methods specific to polypropylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filter content measurement in pe by direct combustion - measurement of carbon black content by tga - assessment of carbon black dispersion in polyethylene using a microscope

    電纜和光纜的絕緣和護套.通用試驗方法.聚丙烯和聚丙烯化合物專用方法.抗環境應力致裂.熔化流動測量.直接燃燒法測量聚乙烯
  9. The springback angle increases with the increase of the punch round radius and clearances between the punch and the die while decreases with increase of the blank holder force, sheet thickness, friction coefficient and material hardening exponent

    回彈角隨凸模圓角半徑和凸凹模間隙的增大而增大,隨壓邊力、板厚度、摩擦系硬化的增大而減小。
  10. At first, based on the results of in - situ load tests, the load - settle curves are acquired, and the effects of different reinforcement parameters are presented. these parameters include the linear density ratio ( ldr ) ; the location of the top layer of the geobelt measured from the bottom of the load plate ( u ) ; the different materials of geobelt ; the number of reinforcement layers ( n ) and the distance between the two layers of geobelt ( a h ). these results show that the bearing capacities of the reinforced composite foundation can be improved and the settlement can be reduced

    首先,通過現場載荷試驗,獲取了加筋墊層復合地基荷載-沉降曲線,從筋帶鋪設的密度、筋帶的首層間距、不同筋帶、加筋層以及雙層筋帶的層間距等幾個方面分析了以上加筋參對加筋復合地基承載力的影響,出筋帶的存在提高了加筋復合地基的承載力,減小了沉降。
  11. The study on impact assessment in lca is in - depth, and two new methods on evaluating materials environmental loads are developed, based on the weight assessment method used in the field. the two new methods are comprehensive index method and fuzzed mathematics assessment method

    同時還對一直存在爭議的lca分析中的影響評價方法進行深入研究,在環境負荷評價領域現有的加權評價法的基礎上,又提出兩種新的針對領域的評價方法:綜合法和模糊評價法。
  12. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對重載道路路面設計中所存在的問題,從重載交通特性出發,收集分析了國內幾條重載道路的交通及軸載組成情況,根據重載交通的特點,分析原有荷載圖式的不足,提出了適合於重載瀝青、重載水泥混凝土路面的荷載圖式;同時,在重載水泥混凝土路面疲勞方程及重載瀝青路面破壞機理研究的基礎上,通過對重載路面軸載換算公式的進一步研究,分別提出了適合於重載水泥及重載瀝青路面的軸載換算公式;此外,本文還對重載水泥、重載瀝青路面的設計標、交通參及結構組合等方面進行探討,系統地提出了重載路面的設計方法,並使之有效地運用到工程實踐中。
  13. 3. based on the interrelations of flow stress, strain rate and deformation temperature, the four constants of 7055 aluminum alloy can be calculated during the deformation process. 4

    )和變形溫度t之間的相關性,求出了7055鋁合金高溫塑性變形的四個:結構因子a ,應力水平參,應力n和變形激活能q值。
  14. Through the simulation of the forming process, we can get the deformations, stress, strain, plastic flowing in sheets and the interface state under impact load and rolling load, the deformation of the sawtooth form and comparing to the initial state, the results above are expressed in computer animated way. and the effect of geometrical ( mainly different form, including 90 degree, isoceles triangle , 75 degree, and 1. 5 high and wide ), material and technical parameters on the bond strength are analyzed, also including the comparison of different sawtooth form. the optimum parameters are got

    對雙金屬復合板成型過程進行模擬,從而得到在沖擊載荷和軋輥壓力作用下基板和覆板的應力、應變分佈和塑性流動變形規律,復合后的齒形的變形情況與初始齒形形成對比,以動畫的方式模擬成型過程,並分析了不同幾何參(主要是不同的齒型,其中包括直角齒型、等腰齒型、 75度齒型、 1 . 5高寬齒型) 、、工藝參對復合強度的影響,以及不同齒型的變形對比以及齒型對復合情況的影響,提出最優齒型、最優工藝參,有效地導了實驗。
  15. The sensitivity analysis of design parameter of subgrade and pavement are used to confirmed the degree of impact on working state with change of the design parameter, it is the rational and economy that the range of design parameter are proposed. structure combination design is used to proposed basic structure of qinhuangdao ' s asphalt pavement in view of local natural environment, build material, traffic classification and soil grades. this paper puts forwards suiting 39 kinds of typical structure of qinhuangdao ' s asphalt pavement according to the actual structure, experimental section long - term observation, extensive surveys, structure theory ' s analysis and calculation

    在公路等級、交通量等級、土基等級及路面研究的基礎上進行路基路面設計參敏感性分析,用以確定設計參的變化對路基路面工作狀態的影響程度,並據此給出了經濟合理的路基路面設計參范圍;結合本地自然環境、築路、交通狀況及土質情況進行路面結構組合設計,提出了適宜於秦皇島地區公路瀝青路面的基本結構;最後根據實際路面結構、試驗路的長期觀測、大量調查與路面結構理論分析計算相結合,提出並推薦適合秦皇島地區的39種瀝青路面典型結構,這是本課題的主要宗旨,其研究成果將直接導設計人員的工作,並避免隨意性和盲目性,對加快秦皇島地區公路交通事業的發展將具有十分重要的意義,對其他地區也有一定的導意義。
  16. Assume that material constants exponential functions or power functions of spatial variable, the related bending fracture models are set, i. e. a series of boundary value problems of partial differential equations are established

    再將依次設為空間變量的和冪函,建立了相應的彎曲斷裂模型,即一系列相關的偏微分方程的邊值問題。
  17. Besides, we need to analyze the effects which the key points of testing curves take into parameters extraction and shapes of simulating curves, and lead parameters calculation

    同時,分析測試曲線得到的關鍵點值對計算、模擬曲線形狀的影響,從而以分析結果反過來導參求解。
  18. A theoretical model of the ecmm has been founded in this dissertation to study the magnetization and the magnetostrictive characteristics of the ecmm. the results are expected to provide a theoretical guidance for the designing and fabricating of the ecmm. firstly, the exchange energy, magnetic anisotropic energy, zeeman energy, magnetostrictive energy, pure elastic energy and stress energy have been introduced in the landau free energy

    為了深入認識磁致伸縮交換耦合多層膜的磁化行為及磁致伸縮特性,本文建立了納米雙相交換耦合磁致伸縮多層膜的理論模型,研究了對多層膜磁化行為及磁致伸縮特性的影響,為磁致伸縮交換耦合多層膜的制備與設計提供理論依據和導。
  19. Analysis of frequency for plane compliant mechanisms based on the pseudo - rigid - body model was illustrated in detail, and the effect of section parameter 、 structure size and characteristic parameter of material on mechanisms were discussed respectively ; a newly relative index of frequency characteristic for the material of compliant mechanisms was advanced and some examples were given to validate its reliability

    摘要以偽剛體模型為基礎對平面柔順機構的頻率特性進行了詳細的分析,並分別就機構截面參、結構尺寸、對頻率的影響進行了討論;針對柔順機構特點提出了新的頻率特性比較標,給出了值算例,驗證了評價標的可靠性。
  20. It is shown that vibration suppression efficiency of these kind of treatments depend much more on the viscoelastic layer thickness, material properties and the piezoelectric layer thickness. secondly, a linear quadratic regulator and output feedback are used to actively control vibration. it is shown that placing the active element on the opposite side of pcld or underneath pcld is capable of vibration suppression with lower control effort and more inherent damping

    定義了主被動混合阻尼結構控制性能標:被動抑振性能標、主動抑振性能標、控制能量標和控制力性能標;然後,基於狀態反饋最優控制律,根據定義的控制性能標分析粘彈性阻尼層厚度、粘彈性阻尼、壓電作動層厚度對主被動混合阻尼結構振動控制性能的影響,得到了一些有價值的結論。
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