粗壓模 的英文怎麼說

中文拼音 []
粗壓模 英文
blocking die
  • : Ⅰ形容詞1 (長條東西直徑大的) wide (in diameter); thick 2 (長條東西兩長邊的距離寬的) wide (i...
  • : 壓構詞成分。
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  1. Based on hydrodynamic lubrication theory, a rectangular tire tread model for simulating the viscous hydroplaning of tire is set up, taking into consideration the effects of hydrodynamic action, squeeze action and road roughness with numerical solutions obtained

    摘要根據流體動力潤滑理論,將輪胎貓性滑水問題擬為胎面單元與路面之間的動、擠膜問題,同時考慮了路面糙度的影響,建立了輪胎胎面單元黏性滑水問題的數學型,並進行數值求解。
  2. The result indicates that in the case of constant content of asphalt, marshall stability, compression strength, rupture strength, compression modulus and rupture modulus of cement emulsified asphalt concrete would increase along with the increase in cement content ; in the case of constant content of cement, these index values would decrease along with the increase in asphalt content ; while with the increase of coarse aggregate, rupture strength and rupture modulus of the concrete would increase conspicuously, yet compression strength and compression modulus would have a little change

    試驗結果表明:在乳化瀝青含量不變時,隨著水泥用量的增加水泥乳化瀝青混凝土的馬歇爾穩定度、抗強度、抗折強度、抗回彈量、抗折回彈量隨之增加;在水泥用量不變時,隨著乳化瀝青用量的增加相應的力學指標呈降低趨勢;礦料級配中集料含量增加后,混合料的抗折強度和抗折回彈量有明顯增加,但抗強度和抗回彈量變化不大。
  3. Coarse - grained impact resistant grades for mining, working of stones and rock, building, mineral oil industry, percussion and hammer drill tips, inserts for mining cutters, chisels, asphalt cutters, picks, inserts for concrete - working, hammer cheeks rolls, hot wire rolling, ball pressure dies, brake blocks

    晶粒度的抗沖擊牌號,適用於采礦工業、採石、建築、石油鉆探工業、鉆頭和錘頭、礦刀的襯墊、鑿子、瀝青切刀、風鎬、混凝土製造的襯墊、錘子的滾軸、熱軋軋輥、子彈力沖、剎車片。
  4. The basin - formed mechanism, evolution model and petroliferous geological features of compresso - shear basins in the world are analyzed, by which six aspects of the features are summarized as follows : 1 ) in the compresso - shear process, the sedimentary speed of basin is high, forming thicker coarse - grained clastic rocks which normally shape good petroleum reservoir ; 2 ) the source rocks of basin tend to coming from the organic matter - enriched rocks formed in pre - compresso - shear stages, except that in intense compresso - shear process, deep water - semi deep water source rocks are possibly developed in pre - compresso - shear stages, e4xcept that in intense compresso - shear process, deep water - semi deep water source rocks are possibly developed in frontal of deep depression ( fore deep ) of thrust belt ; 3 ) the en echelon folds ( including anticline and fault - nose structure ) are generally as good oil traps ; 4 ) the compresso - shear process is helpful to hydrocarbon accumulation ; 5 ) it may promote the maturity and hydrocarbon - generating process of organic matte, and 6 ) the thrust belts in the surrounding areas of compresso - shear basin are favorable are favorable domains for petroleum concentration

    摘要通過對世界上扭性盆地的成盆機制、演化式和油氣地質特點分析,總結扭性盆地具有6個方面的石油地質特徵:扭作用期間盆地的沉積速率較高,一般形成較厚的碎屑沉積,它們常構成很好的油氣儲集層:盆地的烴源巖往住來自於前扭期砂成的富含有機質的巖石,但在強烈的扭作用期間,在沖斷帶的前緣深坳陷(前淵)中有可能發育深水半深水相的烴源巖;扭(張扭)作用期間形成的雁行式褶皺(包括背斜和斷鼻等)往住是很好的油氣圈閉;扭作用易於成藏;扭作用可以促進有機質的成熟生烴作用;扭性盆地的周邊沖斷帶是油氣賦存的有利部位。
  5. Abstract : incompatible element nh11 and hybrid stress element 18 were employed to analyze rock burst occurring in coal face 9108 of sanhejian coal mine. compared with the results from ansys, the two optimized fems can execute more accurate numerical simulation in the research of rock burst as well as other rock problems and lessen the errors from inaedquately meshing in huge calculations due to the limitation of labor and computer time. in addition, the criterion of averaged generalized stress rate was proposed and used to determine the site and moment of rock burst. the given conclusion is in accordance with the face of coal face 9108 very well

    文摘:利用優化非協調元和雜交元分析了三河尖礦沖擊礦,並與ansys程序的計算結果進行了比較.認為優化有限元在沖擊礦乃至巖石材料的數值擬中能給出更為精確的結果,也可減小大型計算中由於人力、機時所限分網格產生的誤差.分析中,採用了廣義平均應力率準則來判斷沖擊點位置和沖擊時刻,所得結論與實際情況吻合
  6. Secondly, the workability, the ( cube ) compressive strength, the cylinder compressive strength, the drying shrinkage and the modulus of elasticity of the recycled coarse aggregate concrete, were studied in systemly in this paper

    其次,系統的研究了再生骨料混凝土工作性、 (立方體)抗強度、稜柱體抗強度、干縮變形、彈性量,並詳細分析影響再生骨料混凝土工作性、強度、干縮變形的因素。
  7. Grain contact models suggest that dry k / ratio remains a constant with varying porosity, differential pressure and mineral properties and vary with roughness of grain contact

    顆粒含量型說明,乾燥k /比不受孔隙度、差和礦物特性的的影響,但是要隨顆粒含量的糙度變化。
  8. Thermodynamic couple numerical simulation of ring compression of pure aluminum and tube extrusion of superalloy gh4169 is done by adopting the constant friction model and the present friction model in the paper. numerical results are compared with experimental investigations to validate the correction and nicety of the present friction model of bulk metal forming processes. the accuracy of the finite element simulation of bulk forming processes can be improved by adopting the present friction model

    採用二次開發msc . superform軟體,對純鋁圓環鐓和高溫合金gh4169管材擠過程進行了熱力耦合數值擬,比較了採用本文提出的多因素摩擦型和常摩擦型對圓環鐓和管材擠過程變形行為的影響,通過與實驗結果的比較,驗證了本文的摩擦型及其參數值的正確性,也說明了多因素摩擦型提高了有限元擬的精度。
  9. Low pressure will cause missing and rough edge, and high pressure or soft squeegee will cause speckle print even damage the squeegee or stencil

    刮板力低造成遺漏和糙的邊緣,而刮板力高或很軟的刮板將引起斑點狀的印刷,甚至可能損壞刮板和板或絲網。
  10. Moreover, the applicability of the incompressible friction factor is discussed. ( 3 ) the effects of surface roughness in microchannels were taken into account in terms of a roughness - viscosity function

    ( 3 )將微管道表面糙度的影響等效為糙度粘性系數,提出適合於可縮流動的二維和三維糙度粘性系數型。
  11. The obtained data can be used in the simulation of the multistage decompression evaporation crystallization process

    所得數據可以用於對苯二甲酸多級降蒸發結晶過程的擬。
  12. The stability, rheology, chain structure and consecutive medium model in magnetorheological fluids are analyzed. according to the contribution of shear stress and normal pressure in polishing zone, the quantificational machining model of mrp is presented. as an example of plane workpiece, the influences of machining parameters on removal rate and surface roughness in mrp are studied

    5 、磁流變拋光( mrf )是超光滑光學表面的一種新型加工技術,本文從mrf的磁、力學性質出發,研究了磁流液的穩定性、流變效應、鏈化結構和連續介質型;根據拋光區內剪應力、正力的分佈特徵,提出了mrf的定量加工型;然後以平面工件的磁流變拋光為例,揭示了工藝參數對材料去除率和表面糙度的影響規律。
  13. Light metal alloy raw castings ; pressure die castings ; general tolerances, machining allowances

    輕型金屬合金鑄件.鑄件.第4部分:一般公差
  14. Heavy metal alloy raw castings ; pressure die castings ; general tolerances, machining allowances

    重型金屬合金鑄件.鑄件.第4部分:一般公差
  15. The simulation shows that the valve throttle area should be little as possible but must be more than 40 % of pipe section area ; when the total length of pipe is same, and the flow quantity is enough, pipe before primary valve should be thin and long, and the pipe after primary valve should be thick and short, the upriver and downriver small pressure fluctuation will badly lead to waterdrammer pressure rising, and spending more time in establishing pressure and flow quantity

    擬表明,閥門過流面積在滿足大於管道截面積40 %的條件下應盡可能小;在管道總長一定並滿足流量要求的條件下,主閥前應採取長而細的管道,閥后則應採用短而的管道;上下游微小的力波動都會嚴重增大開關閥門引起的水擊,並使力、流量的建立需要更長的時間。
  16. The hardware designation uses the msp430 micro controller unit as the control center. the rough and accurate values of the measurement are obtained by using cpld and adc devices. the analog circuits mainly included the modulating and driving circuit of the laser, receiving circuit and apd high - voltage biased circuit

    硬體設計以msp430單片機作為整個系統的控制核心;通過單片機控制cpld和adc來獲得測和精測值;擬電路部分包括激光調制驅動電路和接收電路以及apd高偏置電路;進行串列通信電路和電源電路的設計。
  17. By using msp430 micro controller unit and cpld technology, this method realized twofold frequency phase ranging : the rough measurement of the distance is realized by countering high frequency pulses which are filled in discriminating phase pulses ; the accurate discriminating phase pulses are converted by using the method of time to voltage conversion, and then the adc device samples the converted voltage, so the accurate measurement of the distance is obtained by processing the adc samples through micro controller unit

    該方法通過msp430單片機和先進的cpld技術實現雙頻測相:測通過採用對鑒相脈沖填充高頻脈沖的辦法來實現;精測則利用時間-電轉換法對鑒相脈沖進行轉換,然後由數轉換器adc對轉換電進行采樣,通過單片機對adc的輸出值進行計算處理獲得精測值。
  18. Roughness of the moulding surfaces of compression moulds and injection moulds

    和注塑塑面的糙度
  19. A two - stage hybrid scheme is proposedbased on the criteria that decreasing mode nuinber reasonably and different attention shouldbe given to different class control variables, i. e., at the begirming stage, a larger granu1arity isused to make ga searching the area contaning optimal sollltion with less generation. thehybrid scheme of binary and integer code distinguished by voltage level is of clear levelconception thus can search the high voltage control variables more carefully. crossover andmutation of ga are also refined on the basis of above scheme

    並從合理減少式數以及對不同變量給予不同程度關注的原則出發,提出了兩階段分層混合編碼方案:在遺傳演算法的開始階段,用較的粒度編碼,使遺傳演算法能夠用較少的迭代次數快速搜索到最優解所在的區域;按電等級分層的二進制和十進制混合編碼,具有清晰的層次概念,對那些影響較大的高網控制變量能夠有針對性地以更高的精度進行搜索。
  20. The main results of the wind tunnel experiment on the 1 200 model of the chinese national grand theatre were introduced. at first, the wind pressure distributions of its semi - ellipsoidal surface in an atmospheric boundary layer flow were simulated, and the effect of the surface roughness was researched. the results indicated a reasonable regularity of its wind loading in various wind directions. on the problem of the environmental influence, it demonstrated that there existed a great effect for the pressure distribution of the great theatre when the grand hall is at east

    介紹中國國家大劇院型表面風荷載的風洞實驗結果。首先對它的半橢球表面在大氣邊界層中的風分佈及增加表面糙度的影響進行研究,實驗結果表明在不同風向下它的風荷載具有很好的規律性。有環境影響的對比實驗結果表明人民大會堂對大劇院的風荷載有較大的影響。
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