熱成形性 的英文怎麼說

中文拼音 [chéngxíngxìng]
熱成形性 英文
hot-forming property
  • : Ⅰ動詞1 (完成; 成功) accomplish; succeed 2 (成為; 變為) become; turn into 3 (成全) help comp...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  1. It is discovered that existence of small amount of n - butyl alcohol in mesoporous zeolite synthesis system can not only modify ordered degree of formation of mesoporous zeolite, which improves hydrothermal stability of it, but also help to attain much smaller, nearly nanometer, grain of mesoporous zeolite

    研究發現,少量正丁醇的存在能改善介孔分子篩過程的有序度,並使其水穩定得到提高,同時合產物的粒度更小,趨近納米顆粒。
  2. Abstract : the formation technologies, the structure and properties of tcs microporous man - made yarn - kind new polyester fibre which was spinned in tcs with some micrometallic - oxide have been studied. the results indicate that the rheological behaviour and spinnability of commixed polyester melt, and the structure and properties of the fibre, are relative to the spinning temperature, melt pressure, microporpus size for spinning, formation conditions, thermo - vascellum temperature, thermo - vascellum position and rolling speed, besides the viscosity of polyester cuts, coacervation particles, adding amount and size of micrometallic - oxide

    研究表明, tcs微孔化共混聚酯熔體在型加工中的流變行為和可紡,及其纖維的結構能除了與原料切片的特粘度、凝聚粒子和共混聚酯中超細金屬氧化物微粒的添加量、粒徑等因素的影響有關外,還與紡絲溫度、紡絲熔體壓力、噴絲板微孔尺寸、冷卻條件、管溫度、管安裝位置以及卷繞速度等因素的影響密切有關。
  3. Abstract : the current status of research work on intermetallic compound dispersoid in rapidly solidified elevated temperature aluminum alloys is reviewed. the dispersoid existing in common elevated temperature aluminum allo ys, effect of rapid solidification processing on the formation of dispersoid and their thermal stability are discribed

    文摘:綜述了快速凝固耐鋁合金中金屬間化合物彌散相的研究現狀,介紹了常見耐鋁合金中存在的彌散相、快速凝固工藝對彌散相的影響和彌散相的穩定及其影響因素。
  4. It could be found that mmt was partially exfoliated and partially intercalated in the matrix. a proper amount of mmt could improve the mechanical and thermal propertied of the pvc / ( pb a - mmt ) nanocomposites

    發現mmt了部分剝離部分插層的結構,並且適量mmt的加入可以提高復合材料的力學能和穩定
  5. The simulations of the blank forming process is always a very pop question in the domain of plasticity forming. it has very important significance as to making certain the figure of the blank roughcast calculating strain and stress, establishing reasonable forming craft and designing mold

    板料過程模擬一直是塑領域研究的點問題,對于確定板料毛坯狀、計算應力、應變分佈、制訂合理的工藝和模具設計有重要的意義。
  6. The effect on display characteristic made by thermal deformations of the shadow mask is comprehensively investigated. by using the electron beam distribution automatic measurement system with a micro - deflective coil, a concave spot in luminance distribution can be get. it changes its position when the shadow mask changes its form

    本文系統全面地分析了傳統蔭罩的各類對顯示屏特的影響,利用本文研製的電子束亮度分佈自動測試系統,附加一個微偏轉磁場,使相鄰兩電子束打在同一顏色的熒光粉條,並一個亮度凹點,當蔭罩變時,凹點位置作相應的位移,以此原理跟蹤測量凹點位移量,即可得到色純漂移動態變化曲線。
  7. Energy consumption of heating rooms will increase when air exchange rate become large. because the mechanisms of heating methods used currently, such as radiator heating, ceiling heating and warm - air heating, are different from each - other, the indoor thermal environment is not the same when each one of them employed for room heating. for enhancing energy efficiency of heating rooms, indoor thermal comfort and energy saving effects should be investigated when natural ventilation is used to make a good air quality indoors

    房間換氣次數的增加勢必導致供暖房間能耗加大,頂棚輻射、散器和風等三種採暖方式由於供暖機理不同,的室內環境特徵不同,通風換氣時產生的通風損失也有所區別,為了提高大換氣量房間的供暖節能效果,必須對不同供暖方式在大換氣量情況下的舒適與節能效應進行研究。
  8. From the feature of the force and deformation of the tpih, 5 different elements are used to mesh the different zones of the tube, which are structural beam 3d elastic 4, structural pipe plastic straight 20, structural pipe elastic elbow 18, structural shell elastic 4 node 63 and contact 3d pt - to - surf 49 ; the contact problem is assumed to be flexible - to - flexible ; the temperature field is assumed to be body load. a mechanical model corresponding to reality has been established for numerical simulation. based on the above, the 3 - d fem numerical simulation of tpih has been carried out by using the ansys program

    針對加彎管過程的受力和變特點,採用三維梁單元、三維塑直管單元、三維彈曲管單元、三維殼單元與三維點對面接觸單元等5種不同的單元分別對管毛坯不同區域進行劃分,並對接觸單元採用柔體-柔體的處理方法,將溫度場作為體載荷處理,建立了符合實際的加彎管問題數值模擬力學模型:在此基礎上,應用商用軟體ansys對加彎管過程進行三維有限元模擬與研究,獲得了時推力、彎矩、支撐力大小及其變化趨勢。
  9. Abstract : according to the related principle of forming precision andmicrostructure on the condition of deformation and thermodynamic parameters, hot forming process control of large forgings, such as retaining rings and crand - shafts, is investigated by means of computer simulation combined with thermodynamic and micro - simulation in this paper

    文摘:本文採用力模擬、微觀模擬和計算機數值模擬相結合的模擬技術,根據變條件、力參數與精度和組織結構的相關原理,以護環、曲軸大鍛件為例,進行了可控的研究。
  10. With the focus on the structure and components character of plate metal / ceramics graded coating, this paper extends and improves the thermal elastoplastic analysis model of trilayered materials derived by suresh et al and builds the theoretical model of thermal elastoplastic stresses analysis of plate metal / ceramics graded coating, and this paper also analyzes the thermal elastoplastic stresses and deformation of metal / ceramics graded coating

    本文針對平板狀金屬陶瓷梯度塗層的結構和組特徵,推廣和完善了suresh等人的三疊層材料的彈塑分析模型,建立了平板狀金屬陶瓷梯度塗層彈塑應力分析的理論模型,對金屬陶瓷梯度塗層的彈塑應力和彈塑進行了分析。
  11. It is the first time to use the conventional espi system ( neither phase shifting nor carrier is used ) to continuously analyze the super low frequency vibration with high quantitative in the world

    在火箭固體燃料動態力學特研究中,時間序列法功的給出了固體燃料的蠕變曲線和蠕變速率曲線,並且給出了其和蠕變不同時刻的全場位移分佈。
  12. The degrees of crystallinity of pure ptfe under the different conditions of water cooling, air cooling and furnace - varying cooling were made comparison by xrd. the thermal stability of pure ptfe and solid lubricant was analyzed by dsc - tg ; the composition and valence state of elements in the surface of carbon fiber, solid lubricant before and after friction test and lubricant transfer film were characterized by xps ; the frictional property of solid lubricant was tested by pin and disk test rig. the frictional wear property of solid lubricant between embedded bearing sleeve and steel axle friction pair ring was tested by special simulate test machine, the hardness of solid lubricant was tested by pm ; the compression strength of solid lubricant was tested by material test machine

    用sem表徵原料微觀結構、摩擦表面及潤滑轉移膜表面貌:用xrd進行原料物相分析,及比較水冷卻、空氣冷卻、隨爐冷卻三種工藝條件下的純聚四氟乙烯樹脂的結晶度;用dsc - tg分析純聚四氟乙烯樹脂及固體潤滑劑的穩定;用xps表徵碳纖維表面、固體潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組、價態變化;用銷盤式摩擦磨損試驗機對固體潤滑劑進行摩擦能測試;採用專用的臺架模擬試驗機對固體潤滑劑鑲嵌軸承套與鋼軸摩擦副間的摩擦磨損能進行測定;用萊次偏光顯微鏡( pm )測試固體潤滑劑的硬度;用材料試驗機測試固體潤滑劑的抗壓強度等。
  13. This kind of high silica wrought aluminum alloy is provided with low density and well heat - stability, especially with the metallurgical structur ? similar with bearing alloy ? which is composed of dispersion distribution common silicon crystal hard mass point and the alloyed basal body is very fit for the components manufacture ? can bear small capacity moving load and friction load

    這種高硅變鋁合金具有密度小和200以下良好的穩定,特別是它的由彌散分佈的共晶硅硬質點及合金化的相基體組的類似軸承合金的金相組織、特別適合用於製做承受小能量動載荷和摩擦載荷的零件。
  14. Atecs has perfected the mass production of insert mold products made from high - heat - resistance, high - insulation resin. these products combine high precision with a structure that is optimized to their application purpose

    採用耐,絕緣均優的樹脂,根據用途設計結構,批量生產高精度產品,插入設備以外的技術也有所運用。
  15. During the temperature fields, the results indicate that the processing parameters such as the extrusion velocity, casting temperature, perform preheating temperature, die preheating temperature and so on are important for the temperature fields besides the dwell time. they are must be in concordance each other to the deforming zone is in the quasi - solid state, and the stable semi - solid extrusion is implemented. during the deforming fields, the hyperbolic sine thermo - rigid - viscoplastic fem model is selected according to the forming feature of the process, and the variations of the stress - strain fields are studied

    在溫度場的模擬中,模擬結果表明,保壓時間是影響製件質量的關鍵因素之一,擠壓速度、液態金屬澆注溫度、預制體預溫度和模具預溫度等工藝參數對溫度場的影響也很大,需進行參數之間的協調,只有當變區內部始終維持準固態時,才能實現穩定的液-固擠壓過程;在變場的模擬中,根據液態浸滲擠壓的特徵,選用了雙曲正弦剛-粘塑有限元計算模型,研究了變過程中應力應變場的變化規律,研究了模角對變和金屬流動的影響及變力的變化過程和其影響因素。
  16. The research on the properties of the copper nanoparticles / paraffin thermosensitive composite materials reveals : the thermal sensitivity and the thermal expansion are " aried by the cempress moulding in heat condition with the change in density ; the thermal sensitivity is varied by the mechanical milling with the change in particle shape and particle dimension ; the mass ration of copper and paraffin in the composite materials also affects the thermal sensitivity, the thermal expansion and the thermal stability with the change in copper nanoparticles and paraffin interface

    對復合顆粒進行壓力型后制備的復合材料進行能測試分析表明:型工藝通過改變復合材料的緻密度來影響材料的膨脹。高能球磨工藝主要通過改變球磨時間使銅粒狀和粒徑發生變化來影響復合材料的,以及改變銅粉和石蠟的質量比使納米銅粒和石蠟的復合界面發生變化來影響材料的膨脹穩定
  17. We have more interest in benzofuroxans with amino and nitro substituents because the effect of pushing electron of amino group increases the bond energy of c - no2, and there are strong intramolecular and intermolecular hydrogen bonds between amino and nitro group. these hydrogen contacts can make the molecular structure more stability. so aminonitrobenzodifuroxan may have good heat resistance and low impact sensitivity

    所以我們對氨基硝基苯並氧化呋咱這類炸藥更為關注,因為氨基的推電子效應使c - no _ 2鍵能增強,且氨基的氫原子與硝基的氧原子間強的分子內和分子間氫鍵,更增強了分子的穩定,所以它們可能獲得優良的安定和較低的感度。
  18. The process parameters of electric upsetting include : velocities of upsetting cylinder and anvil cylinder, heating current, preheating length and time, etc. because different materials have different mechanical, electric and thermal characteristics, and there are effects between different parameters, the determination of those parameters becomes a complex problem

    鐓粗過程的工藝參數主要包括鐓粗缸活塞運動速度、砧子缸活塞運動速度、鐓粗壓力、加電流和預長度等。這些參數的選擇是一個復雜的問題,其復雜不僅在於不同的材料具有不同的力學、電和傳導特,而且各參數相互影響、相互制約。
  19. Hot - rolled sheet steel in coils of higher yield strength with improved formability and heavy thickness for cold forming

    用具有改進可和加厚厚度的較高屈服強度的軋薄板鋼材
  20. According to its shape, the abnormal knuckle ' s forming process has been designed reasonably, at the same time the rigid - plastic finite element model of its hot forming process has been established and its forming process been simulated and analyzed by 3d fem

    摘要根據異轉向節的狀,合理設計了工藝,同時建立了其工藝的剛塑有限元模型,採用三維有限元法對轉向節工藝進行了模擬分析。
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