顯微強度 的英文怎麼說

中文拼音 [xiǎnwéiqiáng]
顯微強度 英文
microstrength
  • : Ⅰ形容詞1 (明顯) apparent; obvious; noticeable; evident 2 (有名聲有權勢的) illustrious and inf...
  • : 強形容詞(強硬不屈;固執) stubborn; unyielding
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 顯微 : microadiography
  1. Based on the analyses on mechanical properties, microstructure and fracture of - the microalloyed steels socrv with various heat treatment technique, it can be affirmed that various fractures arttribute to various mechanism, we can draw conclusion that the strength and toughness of microalloyed steels 50crv will be increase simultaneously by optimal heat treatment technique. to illustrate the mechanism of the strength and toughness of microalloyed steels socrv, we designed the comparative experiment and observed the microstructure of the sample which occurred at different quench and tempering temperature and different tempering time. the last experiment results were determined by the four factors : fined microalloyed elements grains, the decompound of martensite, martensite transformation of remnant austenite and the second phase precipitation

    為解釋合金化50crv鋼韌化機理,本文通過對不同淬火溫,回火溫,回火時間下的力學性能指標的對比及分析,認為合金元素的細化晶粒,馬氏體的回火分解,殘余奧氏體的轉變,第二相的沉澱析出共同決定了合金鋼的韌化情況,特別是由於合金元素的存在,其細化晶粒及其碳氮化物的沉澱析出,導致鋼的良好的韌性,並且如果工藝滿足第二相的沉澱析出化大於回火馬氏體分解引起的軟化效應,會在硬曲線中產生明的二次硬化現象。
  2. Cyclic pressing is a new kind of densification processing, which is introduced to densify as - deposited ring of al - 20 % si / sicp. this paper includes the densification result and rule of this technics. the research shows that this technics can be successfully used to densify spray - forming porous material and can be availably adopted to improve mechanical performance and microstructure. this technics is characterized by simple equipment 、 small expense and flexible process, and these characters will make it come true to producing spray - deposited rings less costly

    本文採用一種新型緻密化工藝?楔壓工藝?對噴射沉積al - 20 % si / sicp大環進行了緻密化加工,採用密分佈、抗拉變化和檢測組織變化的實驗研究方法對其緻密化效果及該工藝規律進行了研究,通過研究表明了楔壓工藝可以成功地用來緻密化噴射沉積多孔材料,該工藝有效地提高了噴射沉積大環件的緻密和抗拉並改善了組織。
  3. We used fission yeast schizosaccharomyces pombe ( s. pombe ), an unicellular eukaryotic organism, as research material. electroporation was adopted to load ca2 + fluorescent indicator into yeast cell and under the laser scanning confocal microscopy ( lscm ), we observed cytosolic ca2 + distribution and relative content as well as fluorescence intensity of gfp - cam in different phases of cell cycle of yeast cell. flow cytometry provided a way of determining the relative dna content of populations of fission yeast

    本文以單細胞的真核模式生物裂殖酵母( schizosaccharomycespombe )為研究材料,通過激光掃描共聚焦鏡觀察酵母細胞胞質內游離ca ~ ( 2 + )的分佈及相對濃,以及不同周期時相細胞中gfp - cam的熒光變化,並採用細胞流式法對酵母細胞的相對dna含量進行測定以確定細胞所處周期時相。
  4. A new method for measuring the vibration of shadow mask without touch by detecting the light density with reflection type optical fiber sensor is presented. the measurement system based on the new method is designed to make the vibration measurement easier working, faster calculating, and get more precise results. it is an important measurement and analysis tool to improve the performance of shadow mask and display quality of cpt

    本文提出了基於單光纖光反射法的非接觸式振動測量系統的原理,並設計製造了該測試系統,探索出了簡單方便可靠的測量方法,能夠準確客觀地反映蔭罩振動的各項參數(各振動模的振動頻率、振幅、衰減時間) ,實現了測試裝置的簡便化和測試過程的自動化,為cpt張緊式蔭罩系統的性能改進與示質量的提高提供了有效的測試分析手段。
  5. The results from x - ray diffraction demonstrated that pp / mmtome was a fully intercalated nanocomposite, pp / mmtom and pp / ommt were partly intercalated nanocomposites, but the intercalation effect of pp / mmtom nanocomposite was better ; the crystallization characteristics of pure pp and pp / mmt nanocomposites were investigated by dsc, waxd and pom. the result of these testing showed that mmt nano - layers acted as nucleating agents for the crystallization of pp, the addition of mmt had effect on the crystallization process, leading the increasing of crystallization temperature crystallization rate and crystallinity, but also the dimension of spherulite reduced. but the formation of pp crystal did n ' t change, the formation of pp crystal in three pp / mmt nanocomposites and pure pp were a - form on the whole ; influences of three sorts of mmt on mechanical properties of pp / mmt nanocomposites were studied, as a result, the addition of mmt comprehensively improved mechanical properties of pp : notched impact strength, tensile strength and flexural properties were all increasing, but the extent of increasing were n ' t large

    通過xrd分析比較這三種pp mmt納米復合材料觀結構得到, pp mmt _ ( ome )屬于完全插層, pp mmt _ ( om )與pp ommt的插層程相近,但是pp mmt _ ( om )相對較好;通過對純pp和三種pp mmt納米復合材料的結晶性能研究發現,蒙脫土納米片層對pp結晶產生明的異相成核作用,結晶能力增,使pp的結晶溫和結晶速率提高,結晶增加,球晶晶粒細化,但是沒有改變pp的結晶形態,三種pp mmt納米復合材料的結晶形態都屬于晶;通過對pp mmt納米復合材料的力學性能測試得知,蒙脫土的加入全面提高了pp的力學性能,缺口沖擊、拉伸和彎曲性能都有一定程的提高,浙江{ _業大學碩十學位論文摘要但是提高幅都不是很大,不過ommt 、 mmtom和mmtc ) me三種蒙脫土對pp力學性能有著不同的改性作用,其中pp / mmtom最好, pp月邊mto崛次之, pp / ommt最低,這種情況主要是由蒙脫土對pp結晶性能的影響和蒙脫土的納米改性作用造成的。
  6. Sds - page results showed that there was a clear target protein band in mut + recombinant supernatant after 48 hours of culturing, while a faint band only in muts recombinant after 72 hours. western - blotting result showed that there was no remarkable difference of yield between mut + and muts recombinants after 6 days induced. anti - virus activity tests revealed that culture supernatants of mut + and muts recombinants could inhibit tmv infection with high efficiency in the same concentration and there was no significant difference between them

    結果表明,誘導培養48小時后, mut ~ +重組菌株表達產物在sds - page膠上現出清晰的目的蛋白帶,而mut ~ s重組菌株培養72小時才能弱的目的帶; western - blotting雜交信號表明,同樣培養6天的mut ~ +和mut ~ s重組菌株表達產物在表達量上沒有明差別。
  7. Talin is a important f - actin binding protein, two functions of intact talin are the control of actin filament length and the cross - linking of actin polymers. the binding of f - actin to talin significantly increases actin filament stiffness

    Talin是一個重要的f - actin結合蛋白,它可以控制絲的長,並且同actin聚合體發生交聯, f - actin和talin發生的結合可以著地增加絲骨架的
  8. It is found that the electric, field improves elongations in 2090 and 2090 + ce alloys markedly, especially in 2090 alloy, but has little effect on strengths. at the same time, the electric field lessenes percentages of intergranular delamination and increases transgranular fracture and microscopic plastic deformation. besides, the electric field makes both average particle size and its distributing range of 8 " phase smaller, and reduces the half width of pfz in aged alloys

    研究表明:固溶電場可著提高2090合金及2090 + ce合金的延伸率,尤其是對2090合金,但對則無明的影響;同時,固溶電場減少合金的沿晶分層斷裂比例,並增加穿晶斷裂及區塑性變形;固溶電場還使合金時效后相顆粒的平均尺寸減小、尺寸分佈范圍減小,並使pfz的寬減小。
  9. When fillings is other materials ( unprocessed montmorillonite, powder coal ash, co - composite of powder coal ash and organo - montmorillonite, co - composite ofcarbonizing calcium and organo - montmorillonite ) in the binder and content of organo - montmorillonite in the binder is five percent decided by tensile - shear experiment, tensile - shear strength of binder is up to tiptop ; at the same time, this paper carries out abrasion experiment, and, by comparison, concludes abrasion property of coating is optimum when content of organo - montmorillonite in the binder coating is five percent, and observes abrasion sample under set

    當膠粘劑中填料為其它物質(未處理蒙脫土、粉煤灰、粉煤灰和有機化蒙脫土共復合、碳化鈣和有機化蒙脫土共復合)時,通過拉伸剪切試驗確定膠粘劑中有機化蒙脫土含量為5時,膠粘劑的拉伸剪切最高;同時進行了沖蝕磨損試驗,通過比較得出,當膠粘劑塗層中有機化蒙脫土含量達到5時,塗層的耐沖蝕磨損性能最佳,並對沖蝕磨損試樣在掃描電子鏡( set )上進行觀察。
  10. Soil microbial biomass and viable population size ( plant counts ) were negatively affected by the elevated metal levels, but the size of soil basal respiration rate and microbial metabolic quotients were positively influenced by the increasing heavy metal pollution levels. microbial community structure also changed with increasing contamination, as indicated by biolog data and principal component analysis of biolog community metabolic profiles. soil microbial metabolic profiles ( awcd ) values, community richness and diversity index in mine - soils decreased remarkably as compared

    相關分析結果表明,土壤重金屬含量和土壤基礎呼吸、生物量cfn 、代謝剖面( awcd ) 、生物商( cmic / corg ) 、代謝商( qc02 )與人工栽培的香根草植物地上部分呈著或極著正相關(卜0 . 6653飛0 . 8945 」 ) ;生物量c 、生物量n 、生化作用、酶活性、群落shannon指數( h )和生物群落豐富( s )與人工栽培的香根草植物地上部分生物量呈著或極著地負相關( r =一。
  11. The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change

    結果示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有著變化,表現在:鍍液的陰極極化過電位和極化降低,沉積速提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的結構由非晶態向晶和多晶態轉變;鍍層的與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。
  12. The composition of sample was identified by means of x - ray diffractometer ( xrd ). magnetic properties were measured by vibrating sample magnetometer ( vsm ). the combustion behavior and crystallization process of the gel were studied by means of differential thermal analysis - thermogravimetric analysis ( dta - tg )

    利用x射線衍射儀( xrd )確定樣品物相,振動樣品磁計( vsm )進行磁性測量,綜合熱分析儀研究凝膠的燃燒和析晶過程,掃描電子鏡( sem )和透射電子鏡( tem )觀察粉末的形貌與粒
  13. Sintering or friction all brought about chemical change in the surface of solid lubricant and the change of valen ce state of mo, s, fe and so on ; the micro - hardness of pure ptfe was minimum and the surface - hardness of solid lubricant was increased with the increase of additional packing filler in formula ; the compressive strength of pure ptfe was minimum and its compressive strength could be increased notably by adding organic and inorganic filler. but not more additional amount, more notable increase of compre

    、 feso4 、 cus等物質;燒結及摩擦均使固體潤滑劑表面發生化學變化,使mo 、 s 、 fe等元素的價態發生變化;純ptfe的最低,固體潤滑劑的表面硬基本是隨著填料加入量的增加而增加的;純ptfe的抗壓最低,在ptfe樹脂中加入無機填料均可明提高其抗壓,但並不是加入量越多,抗壓提高越明
  14. With frame gather card and ccd, metallographic image which can be processed by computer is acquired after a serials of the applications of digital image technique such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. an automatic quantitative metallographic analysis system is developed with visual c + + 6. 0 to realize the measuring of the size of the metal crystalline grain, evaluation the proportion of the second tissue of the metal, micro hardness. with three - level browser / server mode and active server technology, the system gives the remote user the applying service through network to communicate and analyze the image information

    利用數字圖像處理技術,對圖像採集卡或ccd攝像頭採集到的金相圖像進行灰轉換、二值化、噪音消除、圖像增、邊緣提取等一系列圖像預處理,獲得計算機可以處理的數字圖像;並利用visualc + + 6 . 0開發定量金相分析系統,以實現對晶粒大小、金相組織第二相相對含量、等參量的自動測量;採用基於browser server的三層體系結構,通過網路訪問,並利用activeserver技術給遠程用戶提供應用服務,以便於根據圖像分析結果,給出專家分析意見,實現異地分析及交流。
  15. The main research content of the article is involved as follows : ( 1 ) the research and discussion of the quantitative metallographic analysis methods and the measuring methods of micro hardness. ( 2 ) the application of digital image technique in metallographic image preprocess such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. the application of the wavelet and multi - resolution analysis in metallographic image procession to improve the measuring accuracy and efficiency. the application of the region growth and mathematical morphology in analyzing image parameters to improve the flexibility and exaction

    本文的主要研究內容: ( 1 )定量金相分析和測量的方法研究; ( 2 )利用數字圖像處理技術,實現金相圖像的灰轉換、二值化、噪音消除、膨脹收縮、圖像增、邊緣提取等預處理;引入小波理論、基於數學形態學的區域生長法對采樣圖像進行分析,實現了對採集圖像邊緣的有效提取,從而提高了測量精; ( 3 )開發了金相圖像分析系統的主體結構(硬體結構和軟體結構) ; ( 4 )採用windows開發平臺的面向對象程序設計語言microsoftvisualc + +進行系統的模塊化設計; ( 5 )提出了採用多模式的知識表示方法建立知識庫,應用正反推理、模糊數學模型、基於規則的模式匹配模型建立金相分析專家系統。
  16. The additive function and affection was studied on to mullite / zirconia / alumina composite ceramics in the paper. v2o5 and alf3 were confirmed to accelerate the forming of mullite whisker, ensure to enhance the toughness of samples, better heat thermal - shock resistance. the strength, micro - hardness, thermal expansion coefficient and thermal - shock resistancehave been tested

    對外加不同添加劑系列樣品,進行測試、測試、熱膨脹系數測定及抗熱震性測試,從中找出了綜合性能較好的樣品配方,其抗折高達172 . 80mpa 、601 . 5 、熱膨脹系數為6 . 56 10 ~ ( - 6 ) ~ ( - 1 ) 、抗熱震性好。
  17. It was showed that the dlc gradient film has a smooth surface with noncrystal amorphous structure, its surface vicker ' s hardness was as about three times as that of ti6a14v alloy substrate, and high adhension strength of no less than o. sgpa between dlc film and substrate was estimated by liquid quench method

    類金剛石薄膜梯材料由大小分佈均勻,表面光滑的非晶態小顆粒組成。表面約為ti6a14v合金基體的3倍。薄膜與基體之間的結合不低於0 . 8gpa 。
  18. By using of xrd, mercuiy intrusion porosimetiy, sorption isotherms, micro - hardness and so on, effects of ratio of water and binding materials and of type and content of fine mineral additives on composition, pore structure and interface structure have been studied in this paper

    本文通過x衍射法、壓汞法、氮吸附法以及法等測試分析手段,研究了水膠比、礦物細摻料對超高高性能混凝土的組成、孔結構、界面過渡區結構的影響。
  19. Then because the real operation temperature of the tube is the critical factor for predicting the tube lifetime, we heat some unused tubes in the lab. then we measuer the rigidity of them and find the relationship between the hardness and heat - intensity parameter

    其次,由於管件的真實使用溫是預測其壽命的關鍵因素,因此,本文通過對未用管材按照幾種不同的加熱規范在實驗室進行模擬加熱,測定其加熱后的硬,找出與熱參數的關系。
  20. The strong honeycomb ceramics was extruded using the above batch composition. the relation between property of samples strength, micro - hardness, thermal expansion coefficient, thermal - shock resistance and microstructure of composite ceramics were discussed by sem, xrd test. the function in composite ceramic and the effection on microstructure of the different series additive were studied

    採用現代測試技術如xrd 、 sem 、 epma對樣品進行了綜合測試與分析,探討了不同系列樣品中添加劑在復合陶瓷中的作用及其對觀結構的影響,討論了樣品的抗折、熱膨脹系數、抗熱震性與氧化鋁氧化鋯莫來石復合陶瓷的組成和觀結構的相互關系,分析了其影響因素。
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