等溫凝固 的英文怎麼說

中文拼音 [děngwēnnínggù]
等溫凝固 英文
isothermal solidification
  • 等 : Ⅰ量詞1 （等級） class; grade; rank 2 （種; 類） kind; sort; type Ⅱ形容詞（程度或數量上相同） equa...
  • 溫 : Ⅰ形容詞（不冷不熱） warm; lukewarm; hot; gentle; mild Ⅱ名詞1 （溫度） temperature 2 （瘟） acute ...
  • 凝 : 動詞1. （凝結） congeal; curdle; coagulate 2. （注意力集中） fix
  • 固 : Ⅰ形容詞（結實; 牢固; 堅硬） firm; hard; solid Ⅱ副詞1 （堅決地; 堅定地） firmly; resolutely 2 [書...
  • 凝固 : solidify; solidification; coagulation; congealing;clotting; hardening; solidifying; freezing
  1. Phase - field simulation of non - isothermal solidification of binary alloy

    二元合金非等溫凝固過程的相場法模擬
  2. Numerical simulation of dendrite growth for binary alloy during non - isothermal solidification

    二元合金非等溫凝固枝晶生長的數值模擬
  3. Numerical simulation of non - isothermal dendritic growth of binary alloy using phase - field method

    二元合金非等溫凝固枝晶生長的相場法模擬
  4. Recently, using solid clay brick is gradually prohibited, so the new wall material is required to fill up the new architecture. many sections research on this field, using fly ash to develop new building materials is the mostly adopted method, among the new building materials, fly ash foamed concrete is a noticeable one because of its outstanding merits such as light weight, heat preservation, sound insulation and good resisting earthquake. using fly ash to develop foamed concrete can not only become fly ash into resources, but also provide a new kind of building materials for the innovation of wall materials, which has good economy and society ben efits

    近年來，由於墻改「禁實」政策的實施，市場急需新的墻體材料來填補新建築所需，許多單位相繼開展了各有關研究，綜合利用粉煤灰研製開發新型建材逐漸成為了主流，其中多孔混凝土特別是粉煤灰發泡混凝土，正以它突出的輕質、保溫、隔音、抗震效果好等優點，成為一種引人注目的建築材料，利用工業固體廢棄物粉煤灰研製發泡混凝土不僅能實現粉煤灰的資源化，而且還可為墻體材料的改革提供一種新型建築材料，具有較好的經濟效益和社會效益。
  5. The dual - bath coagulation method suggested by j. a. va n ' t hof could be used in membranes with high selectivity clearance rate of low - molecular weight substances and moderate water flux theoretically. therefore it may be applied in the field of hemofiltration. to improve and optimize the performance of the pes ultrafiltration membrane applied in the hf, here the flat membranes and hollow fiber ( hf ) membranes are made in certain conditions based on the dual - bath coagulation method where pes is used as the membrane material, dmso as solvent and pvp & peg as additives this paper includes five parts as follow : 1

    為了改善和優化聚醚碸超濾膜（單浴法）在血液過濾實際應用中的性能，本論文以j . a . van ' thof等提出的雙凝固浴法為基礎，以聚醚碸（ pes ）為主要成膜材料，以二甲基亞碸為溶劑，並添加一定分子量的致孔劑（ pvp ，聚乙烯吡咯烷酮）以及一定分子量的添加劑（ peg ，聚乙二醇）按照一定配比在一定溫度下製成透明均一的鑄膜液，靜置脫泡后在一定的工藝條件下製成聚醚碸平板膜和中空纖維膜，然後通過測試膜的結構和性能來評估其用於血液過濾中的前景。
  6. We research the causes of concrete cracking, develop the high performance anti - cracking additive, optimize the concrete mix and construction techniques, increase the stability of concrete volume by shrinkage compensation, enhance splitting tensile strength, and can meet demand of high workability of fresh concrete. in the study, a thorough investigation of this problem is made from all points of view, with the aid of various modern measurement & testing technology and different theories & methods in surface physical chemistry, structural chemistry, solid - state chemistry, composite materials, fracture mechanics, etc. our research results have shown that the various shrinkage of concrete cause concrete cracking in building engineering, such as autogenous shrinkage, dry shrinkage, temperature shrinkage, plastic shrinkage, carbonized shrinkage, etc

    目前，解決混凝土開裂的方法是綜合的，我們調查研究了混凝土開裂的原因，開發研製了高性能抗裂外加劑，優化混凝土的設計和施工方法，並通過補償收縮達到混凝土體積穩定，提高抗裂強度，滿足混凝土拌和物高工作性能的要求。本研究採用多種測試技術，應用表面物理化學、結構化學、固體化學、復合材料學、斷裂力學等多學科的理論與方法，從不同的角度進行深入的研究和探討。通過調查研究建築工程中出現的混凝土開裂、滲漏問題，發現混凝土在非荷載作用下開裂主要是由混凝土的自收縮、乾燥收縮、溫度收縮、塑性收縮、碳化收縮等各種收縮變形引起的。
  7. In order to overcome the difficulty mentioned above, this paper provides an improved heat transfer equation and a mended bem for the problems. first of all, the enthalpy and the " virtual temperature " are introduced into the paper to eliminate several mutative thermophysical properties in the heat transfer equation. secondly, the movement of the boundary between the solid and liquid phases in the billet is educed by virtue of the laplace transform

    這些改進包括：引入熱焓和「虛擬溫度」的概念，對非常數的熱物性參數進行整合：充分考慮鑄坯凝固潛熱釋放帶來的影響，利用「溫度回升法」來加以處理；利用拉氏變換和反拉氏變換的原理來對凝固過程中鑄坯內部固液相界面的移動方程進行了推導和求解，在凝固過程中充分考慮鑄坯內部的固液兩相的影響等等。
  8. Copper - nanosized tibi composites were prepared by in - situ process. the microstructure, mechanical and electrical properties, and dry sliding wear behavior and electric sliding wear of cu - nanosized tib _ 2 in - situ composites was investigated ; mostly task as follows : the thermodynamic data for the reactions between b and ti in the molten liquid of copper were analyzed, the copper matrix composites reinforced by in - situ tibi nanoparticles were prepared by reactions of 8263, carbon and titanium in copper - titanium melt, and copper - titanium, copper - boron in alloy melt, respectively, which controlled the reaction temperature, reaction time and solidification process. the rnicrostructure and mechanical and electrical properties of the in - situ composites were investigated by using optics microscope, tem and xrd

    本文採用原位反應法制備了cu -納米tib _ 2原位復合材料，在此基礎上分析了原位復合材料的微結構，進行了干滑動摩擦磨損和電接觸滑動磨損實驗，完成的主要工作如下：從熱力學的角度出發，分析了陶瓷tib _ 2顆粒在銅基體中原位生成的熱力學條件，並用電解銅、工業純鈦、 b _ 2o _ 3 、 c （還原劑）以及cu - ti 、 cu - b等合金為原料，通過控制適當的反應溫度、反應時間和快速凝固等工藝手段，制備了cu -納米tib2原位復合材料。
  9. Thaw settlement cause negative friction. this paper base on the thought of " initiative cooling ", aim at three problems existing in common concrete pile used in frozen soil, a new type of pile is proposed to overcome the disadvantages of the classical pile used in frozen soil. pile body within active layer is fluted and refilled with porous materials such as gravels and ballasts, convection will be occur and then thermal exchange inside porous material in winter while only heat conduction exists in summer, as a result the soil around flutings will be cooled, so the top line of permafrost will be drive up

    本文基於「主動冷卻」地基的思想，以及針對凍土地區普通混凝土樁存在的三大問題，提出了一種新型樁的設計思路，運用數值模擬試驗手段對其冷卻機理與加固機理進行了系統研究，即在凍融活動層的深度范圍內，在混凝土樁身的表面刻槽，修築完時槽內填充碎石、塊石等多孔介質，通過外界大氣溫度的自然波動下多孔介質在冬季時存在的對流換熱機制，而在夏季只存在熱傳導，來達到主動冷卻樁周凍土和抬升凍土上限的目的。
  10. The shantou bay suspension bridge is the first mordern suspension bridge in china its substructures are mainly towers and anchorages this paper presents some of the key techniques of the substructures construction ， including the cable anchorage system setup ， the hydrated heat control in the anchorage ， construction of the foundation and bearing plate of the tower in the ocean ， the control of tower construction ， etc

    汕頭海灣大橋是我國第一座現代懸索橋下部結構主要包括索塔和錨碇本文介紹了該橋下部結構施工的一些關鍵技術環節，包括主纜錨碇錨固系統的安裝，大體積混凝土的溫控防裂，主塔基礎和承臺的海上施工，塔柱滑模施工控制等
  11. The fiber tensile strength is affected by concentration, temperature and minus stretch during coagulation, while the fiber structure and performance are obviously in fluenced by stretch temperature, medium and ratio

    纖維的拉伸強度在凝固成形過程中受到凝固浴濃度、溫度和負拉伸的影響，同時在纖維的拉伸中拉伸的倍數、溫度和介質等也影響著纖維的結構和性能。
  12. Abstract : coagulation and stretch are two crucial working procedures during precursor fabrication, which play important roles in precursor structure and performance. the fiber tensile strength is affected by concetration, temperature and minus stretch during coagulation, while the fiber structure and performance are obviously influenced by stretch temperature, medium and ratio

    文摘:凝固成形和拉伸是原絲生產過程中兩個十分關鍵的工序，它們對聚丙烯腈原絲的結構和性能有著重要的影響.纖維的拉伸強度在凝固成形過程中受到凝固浴濃度、溫度和負拉伸的影響，同時在纖維的拉伸中拉伸的倍數、溫度和介質等也影響著纖維的結構和性能
  13. Non - isothermal mold filling and curing simulation for resin transfer molding

    樹脂傳遞成型工藝中樹脂流動和凝固過程的非等溫模擬
  14. For the exist of al2o3 particles in the front of the interface between solid phase and liquid phase changing the thermal diffusion conditions, the evolution of ultimate microstructure of the composites was like as the solidification of single - phase alloy

    5 .熔液溫度較低時，以單向凝固為主，熔液溫度較高時，以等軸凝固為主。最終凝固組織的演變類似單相合金的凝固組織演變。
  15. The ~ a isotherms for bilirubin / cholesterol of different stoichiometry were measured and were dealt with by some mathematic methods. the conclusions are as listed below : it showed that the compressibility of the mixed monolayer could be increased by adding cholesterol into bilirubin monolayer, which was called condensing effect of cholesterol in the biological membrane. it showed that there was le - c phase transition within pure bilirubin monolayer and le - c phase transition gradually became weakened with xbr decreasing

    A等溫線，通過分析得到如下結論：純膽紅素單分子膜在含ca人的亞相上，單分子橫截面積比純水亞相略有減小，其膜的凝聚性也有所增加：純膽固醇單分子膜在含ca 』飛亞相上，崩潰壓降低很多且膜的擴張性也有所增加，成膜性能大大降低；膽固醇用旦紅素混合單分子膜在含caz 」的亞相上，單分子橫截面積有所增大。
  16. Directionally solidified refractory metal matrix eutectic in - suit composites possess excellent mechanical and physical properties such as low density, high enduring temperatures, good room - temperature fracture - toughness and high elevated - temperature strength, therefore are expected to be used as a new type of ultra - high temperature structural materials

    定向凝固難熔金屬基共晶自生復合材料由於具有密度低、承溫能力高、室溫斷裂韌性好、高溫強度高和高溫持久壽命長等性能優勢，有望成為新一代航空發動機葉片用超高溫結構材料。
  17. Uniform micro - structure, compacted grain : melting iron is solidified by heavy spin force at right temperature, which effectively avoid the failures like blowhole, slag enclosure, pinholes and etc

    組織均勻，晶粒緻密：溫度精確的合金溶液在上百倍的離心重力作用下凝固成型，得到緻密的組織；並有效克服了氣孔、夾渣、疏鬆等缺陷。
  18. Melting temperature, putting in sequenceiof raw material, chemical composition and flux type affecting structure morphologies of altib master alloys in producing process of master alloys has been systematically investigated from the view of al - ti - b master alloys heredity. and we study the effect that different master alloys refine commercial al and al alloys

    本論文主要從altib中間合金遺傳性的角度出發，系統地研究了在制備中間合金的過程中，熔煉溫度、原料加入順序、 ti含量、凝固速度、原料的化學成分和熔劑種類等對中間合金組織形態遺傳性的影響。
  19. The results show that temperature gradient on the front edge of solidified shell in combined mold can be reduced and the proportion of equiaxial crystal of billet is more than 80 %

    結果表明：復式結晶器能夠降低鋼液凝固前沿的溫度梯度，從而使鑄坯的等軸晶率超過80 % 。
  20. 5 have a better recovery. the flux - transmembrane pressure curves of several kinds of pu composite hollow fiber membranes differed completely from non - deformation membranes, deviated from the linear relation obviously. this strongly indicated that, due to pu characteristics, such as good elasticity and strong recovery, pu - sio2 composite hollow fiber membranes have a comparatively good pressure - responsivity

    通過調整紡絲液濃度、 sio _ 2含量、中空芯液流量、紡絲溫度、凝固浴溫度等參數，紡制出5種較為理想的壓力響應性pu復合中空纖維膜，其中，含有20和25 sio _ 2的pu復合中空纖維膜孔徑增加和孔徑回復最為理想。
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