粒間應力 的英文怎麼說

中文拼音 [jiānyīng]
粒間應力 英文
intergranular stress
  • : Ⅰ名 (小圓珠形或小碎塊形物) small particles; grain; granule; pellet Ⅱ量詞(用於粒狀物)
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  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

    為解釋微合金化50crv鋼強韌化機理,本文通過對不同淬火溫度,回火溫度,回火時下的學性能指標的對比及顯微分析,認為微合金元素的細化晶,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微合金鋼的強韌化情況,特別是由於微合金元素的存在,其細化晶及其碳氮化物的沉澱析出,導致鋼的良好的強韌性,並且如果工藝滿足第二相的沉澱析出強化大於回火馬氏體分解引起的軟化效,會在硬度曲線中產生明顯的二次硬化現象。
  2. The intense eluviation and weathering of soil with groundwater and run - off result in the enhancing of capacity of transference of some elements, such as si, al, fe, mn. the chemical reactions of the colloid particles in the soil water make those crannies or holes filled by some epigenetic clay minerals and quartz. then a great deal of white reticulate clay comes into being in the quaternary laterite of the dongting basin

    地下水和地表水強烈的淋溶作用使土壤中硅鋁鐵錳等元素的遷移能增強,土壤膠體子之的化學反,使得這些孔隙空在後期逐漸被次生黏土礦物和石英所充填,最終,在洞庭盆地第四系紅土地層中形成大量的蠕蟲狀和根狀白色網紋。
  3. It is haemorrhoid, not afraid, this is the disease with a very high incidence of a disease, have 10 people the view of 9 naevus, that is to say almost the pile that everybody has different rate, some is heavy, some also does not become aware even oneself, i recommend root of your use naevus to break, it is medicine of profess to convinced, germany imports, 40 yuan or so, the drugstore that arrives big a little bit has commonly, every 80, eat 3 times everyday, every time 3, eat effective fruit, but this medicine is to ask to be able to insist to eat, next at ordinary times dietary attention is not stimulated tartly, do not let him get angry, much draft fruit drinks water more, maintain defecate unobstructed, ok, if felt embarrassed not to see a doctor, because the doctor can suggest you become an operation commonly, not quite good, the operation is unwarrantable also cure completely, if you are the female that had not borne, that should not become an operation more, because give birth to a child later when, still meet those who cause haemorrhoid recrudesce greatly too forcibly, believe me, additionally you can cooperate medicine of an external use, ma yinglong haemorrhoid creams, besmear outside, more comfortable, this is cheaper, a few money, go quickly buying drug, do not delay too long, arrived otherwise the degree of defecate belt blood is painful

    是痔瘡,不要擔心,這是個發病率很高的病,有十人九痔的說法,也就是說幾乎每個人都有不同程度的痔瘡,有的重,有的連自己也覺察不到,我推薦你使用痔根斷,是口服藥,德國進口的,一盒四十元左右,到大點的藥店一般都有,每盒80,天天吃三次,每次三顆,吃完三天就有效果,但是這個藥是要求可以堅持吃完一盒的,然後平時飲食注重不要辛辣刺激,不要讓自己上火,多吃水果多喝水,保持大便通暢,就可以了,假如不好意思就不要看醫生了,因為醫生一般會建議你做手術,不太好,手術也不能保證完全治好,假如你是未生育過的女性,那就更不要做手術了,因為以後生小孩時,用過大還是會引發痔瘡復發的,相信我,另外你可以配合一個外用藥,馬龍痔瘡膏,塗在外面,比較舒適,這個比較便宜,幾塊錢,快去買藥吧,不要耽誤太長時,不然到了大便帶血的程度就痛苦了。
  4. Through the approach of investigative questionnaire and ability examination, considering both teachers " teaching practice in senior high school and students " need in analyzing and resolving problem, taking the method of fixing the quality and quantity, we make a demonstration research. at last, we draw a conclusion that the 19 manifestations of chemistry ability can be reduced to three levels : the basal level, called repeating thinking, includes distinguishing and judging the chemical fact and relations of quantity in chemical reaction, comparing and summarizing the chemistry fundamental knowledge ; innovative thinking level includes illogical thinking and logical thinking. illogical thinking mainly contains intuition, association and space imagination of micro - particle

    通過調查問卷、能測試等途徑,結合教師在中學化學的教學實踐和學生在分析、解決問題的實際需要,採用定性與定量結合的方法,進行實證研究,得出結論:化學學科能的19種表現形式歸納為3個層次:最基礎的再造性思維能層次包括對化學事實和化學反中量的關系的識別和判斷、對化學基礎知識的比較概括;以培養創新能為核心的創造性思維層次包括化學直覺思維、聯想、對微觀子的空想象為主的非邏輯思維和靈活運用已學的化學知識通過分析、綜合地解決問題為主的邏輯思維;化學實驗能層次是化學學科能的最高層次,它以思維能為基礎,集中體現了化學教學的基本特徵,實驗能層次包括:選用實驗方法和設計實驗方案,對實驗的評價,研究和處理實驗事實、資料、數據,發現規律,表達實驗及其結果,最終解決問題的能和發散思維。
  5. Response surface has been built based on bp neural network with relationship of maximum of spinning force variety, material parameters and power spinning process parameters established and optimum achieved by using particle swarm optimization algorithm hence optimization of tube power spinning process parameters

    摘要以bp神經網路為基礎構建響曲面,建立材料參數、筒形件強旋壓工藝參數等和旋壓最大變化值之的關系,並用子群優化演算法求解,獲得符合優化條件的最優解,從而實現筒形件強旋壓工藝參數的優化。
  6. And it should be ascribed to silt according to the view of its mineral composition, particles distribution, physical and mechanical indices. not only is the content of cla > relatively high, but also the exchange capacity of ion, chiefly high - electronvalent calcareous ion, is great. due to aggregations filled with pore among inter - particles, the soil has the engineering properties of silty clay

    從其礦物成分、顆分試驗及物理學指標來看,它歸屬于粉土,但由於土中的粘含量較高,且充填集聚體,土的離子交換容量較大,交換陽離子以高價鈣離子為主,故其仍表現出粉質粘土的工程特性。
  7. The presence of small amount of liquid at grain boundaries tends to form thin viscous layer which surrounds the finer grains. intergranular fracture may occur at the grain boundaries between two fine grains not covered by viscous phases. the high ductility achieved at low strain rates is generally attributed to dislocation glide - creep accommodation mechanisms

    原始晶界上產生少量液相,形成薄的固液共存粘性層並包圍細化的晶,沿晶斷裂主要發生在無粘性層的細晶;而在較低變速率下,三叉晶界位錯攀援?蠕變協調機制鬆弛晶界滑移產生的集中,晶界上產生較多液相,有利於晶界滑移進行。
  8. Time, the paper studies rheology of rockfillwith yin zongze model, of two yield surface and rheological relation of negative exponential, and some formulas are obtained it is difficult to determine the rheological parameters, of rock fills through laboratory test for the limited specimen, dimension, short duration and particle, constituents

    本文採用殷宗澤雙屈服面模型與堆石流變的負指數變化關系式,研究堆石的與流變關系,並推導了相公式。在流變參數確定方面,由於室內試驗的試樣尺寸、時比尺和顆破碎很難模擬現場條件,根據室內試驗直接確定堆石的流變參數是困難的。
  9. Three models are proposed as follows by applying the model of " mixed flow " : the stress of increasing fluid on fouling, collision between solid particles and fouling, and solid particles movement velocity ; the effects of operating parameters, properties of particles, and the volume fraction of particles on stress in solid - liquid two phase flow, collision stress between solid particles and fouling, maximal contacting area between solid particles and fouling and maximal contacting time between solid particles and fouling are investigated systematically by calculating and theoretical analysis

    利用「混流」模型,建立了兩相流體的剪模型、固體顆與垢層的碰撞模型和固體顆的運動速度模型;通過計算和理論分析,系統地考察了操作參數、顆物性、顆體積分率等對固液兩相流剪、顆對垢層的碰撞、顆與垢層的最大接觸時和最大接觸面積的影響。
  10. Firstly, basing on the knowledge of soft magnetic materials fabricated by the powder metallurgy ( mp ), we brought forward a new ideal about the composite powder, which is to distribute brittle metal powders ( si ) to the surface and gaps of the plastic ones ( fe ), then composite particles in which plastic metal powder is packaged by brittle ones are formed by further deformation

    基於粉末冶金制備軟磁材料的相關基礎知識,我們首先提出一種全新的粉末復合思路,即將脆性金屬粉末以不同度范圍分佈在塑性金屬粉末的表面和隙中,在進一步受變形時,形成塑性金屬包裹脆性金屬的復合包裹體。
  11. By using a cell equivalent method, the present model can deal with the face - center square structure of erf. combining the scheme of the classical conductivity model for the single - chain structure, a new formula for the prediction of the shear yield stress of erf is set up. the influences of the separation distance of the particles, the volume fraction of the particles and the applied electric field on the shear yield stress are investigated

    在電導模型的基礎上,建立在電流變液體在外加電場的作用下,子之會形成某種特定的微觀結構,利用等效胞元的方法,將這微觀結構等效成一個平板,建立了等效的微觀結構平板模型,通過計算電流變液體內部的局部電場,對電流變液體的工作機理和剪切屈服進行了預測,並且分別考慮了在不同的距、不同的子濃度、不同的外加電場的情況下,對剪切屈服的影響。
  12. Abstract : the effective shear stress of sediment transport is analyzed theoretically and tested by experimental data. the result shows that the effective shear stress is neither the overall shear stress nor the sand grain shear stress, but the geometric mean of these two stresses. the effective shear stress not only generalizes the flow intensity but also summarizes the flow intensities of mean flow velocity, stream power and unit stream power

    文摘:本文通過理論分析及實測資料檢驗表明,無論對於何種泥沙運動狀態,決定泥沙運動的有效切既不是沙又不是全部切,而是介於兩者之,近似為沙與全部切的幾何平均值.這一有效切不但是對切類水流強度指標的總結,還可以概括平均流速和水流功率等水流強度指標
  13. The parameters of impregnation are as follows : ph is about 3, the range of temperature is from 20 to 45, and the time is about 2 to 6 hours. after the necessary treatments, zirconia cloths had the optimal strength when the diameters of zirconia fibers were controlled in 4um to 7um, and the sizes of zirconia grains were in 50nm to 100nm. the affec - ting factors were discussed and the liner regression analysis of the cloths was made, from w hich they show that the diameters and grain sizes have the significant influences on zirconia cloths. the obtained zirconia cloths have been accepted for use in nickel - hydrogen batteries by practical use

    研究結果表明:粘膠類纖維布最適合制備氧化鋯纖維布的前軀體;鋯液濃度以飽和溶液為宜;浸漬工藝參數為ph值3左右,溫度20 45 ,時2 6小時;多餘鋯鹽的去除、浸鋯液后纖維布的整平處理及平燒施燒成有利於氧化鋯纖維布的柔軟及平整; 200 600燒成溫度段緩慢燒成,控制氧化鋯纖維直徑在4 7 m ,氧化鋯晶尺寸50 100nm時氧化鋯纖維布的強度最好。
  14. With the concept of equivalent conductivity plate, we presented a calculating method for the interactions among particles in a single chain and among chains in anonpolar liquid. thus the interactions in a single chain and in different 2d structure is obtained. further, we get their stress - strain relationship. the results show the interactions among chains significantly enhanced the anti - shear capacities of er fluids

    用等效電導平板建立了非極性液體中單鏈子之以及鏈與鏈之相互作用的計算方法.分別計算了單鏈、平面密排結構、平面矩排結構的準靜態變關系和屈服.通過和單鏈結構比較發現,平面密排結構中鏈鏈之的相互作用使結構的屈服(平均到每條鏈)增大,且隨著鏈數的增加,增強作用顯著
  15. It was found that the interfacial bonding of 93w - ofc was both the joining action of ofc / w grains and that of ofc / ni - fe binders, whereas the joining of ofc to tc4 could be seen as the mutual intense diffusion effect between ofc / tc4 and as a result cu - ti intermetallic compounds were formed at the joint. the joining of tc4 - a1 and a1 - mb2 were also attributed to the result of diffusion between elements ti - al and al - mg respectively. on the other hand, residual thermal stress and stress - induced distortion were produced at the joint simultaneously due to the difference in thermal expansion coefficient of different welding " materials

    研究表明, 93w與ofc的界面連接是ofc與93w中w晶的連接以及ofc與93w中ni - fe粘接劑的連接共同作用的結果; ofc與tc _ 4連接界面的形成是由於ofc與tc _ 4之發生反擴散,並由此在二者接頭處生成了cu - ti金屬化合物的中相; tc _ 4 - al的連接與al - mb _ 2的連接則分別是其基體元素ti 、 al之和al 、 mg之元素互擴散的結果,另外,由於熱膨脹系數的差異,擴散焊接后在不同焊件的接頭處存在殘余熱並由此引起接頭的形變。
  16. However, the interparticle friction did not appear to have a significant effect on the magnitude of the lateral stress developed during the uniaxial compression

    然而,顆的摩擦對軸向加載時系統產生的水平沒有很強的影響。
  17. This paper gives the general kinetics equation as well as the critical shear stress value ( or the critical press gradient value ) when the chain structure breaks down, and the method to get the structure relaxation time in the " structure capture particle " process

    給出了電流變響過程的一般動學控制方程以及鏈崩潰時臨界的剪切值(壓梯度值) ,及俘獲子過程中有關結構弛豫時的求法。
  18. ( 5 ) basing on the exploring of the functions of cohesion force and friction force during rheology course and the assumptin that viscosity lost according viscosic strain, a constitutive model for viscous, elastic and plastic rock is set up, which can simulate the third course of creep. then the impact of transcient damage to rheology is discussed and corresponding creep model for rock is proposed

    ( 5 )在探導巖石顆粘聚和顆摩擦在巖石發生流變過程中的作用基礎上假設粘性失效按流變變統計概率分佈,建立了巖石粘彈塑性本構關系,能夠描述巖石蠕變加速階段特徵;討論了瞬時損傷對巖石流變的影響和相的損傷蠕變模型建模問題。
  19. With the content of iron carbide in carbonyl iron decreasing, and rise, and shear stress ( at ) induced by magnetic field of mrs declines, the shear rate corresponding to the maximum at ( " y max ) heightens, and the response time of a t shortens. with the content of dmf increasing, the size of carbonyl iron reduces so that a t of mrs enhances, and increases with h more rapidly and " y max heightens

    隨著羰基鐵子碳化物含量的減少, 、增加,而mrs的磁致剪切下降,最高剪切速率_ ( max )增加,磁流變響縮短;隨著dmf用量的增加,羰基鐵子的二次顆尺寸減小, mrs的增加,且隨外加磁場強度h增加的速率提高, _ ( max )提高。
  20. A finite element analysis ( fea ) was eventually conducted, using mori - tanaka model and j - integral, to further explain the toughening mechanisms and fracture behaviour of the particle interleaved composites. the aim of the analysis was to examine the influence of the particle concentration and size, and the interaction between the particle and the crack tip. fea results indicate that interlayer zones can effectively lower j - integral and stress around the crack tip, and the high stress distribution in the region close to the interface can be the driving force for interfacial failure

    本文的最後還藉助于有限元方法對層增韌復合材料進行了宏觀和細觀斷裂韌性分析,基於mori - tanaka等效夾雜理論,計算了顆含量和尺寸對j積分的影響,有限元分析的結果同樣表明層增韌可以有效的降低裂紋尖端水平,並暗示界面是可能存在的失效原因,所進行的數值分析起到了進一步支持和解釋增韌機理的作用。
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