等軸晶體 的英文怎麼說

中文拼音 [děngzhóujīng]
等軸晶體 英文
equiaxed crsytal
  • : 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...
  • : 軸Ⅰ名詞1. (圓柱形的零件) axle; shaft 2. (對稱部分的直線) axis 3. (圓柱形的纏繞器物) roller; spool Ⅱ量詞(用於纏在軸上的線以及裝裱帶軸子的字畫)
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 體構詞成分。
  • 晶體 : [晶體學] crystal; vitrella; crystal body; crystalloid; x-tal
  1. In one, equiaxed dendrites form and subsequently ripen into more - or - less spheroidal shape, suitable for forming

    一個是先形成由粒構成的,再熟化形成類似的球狀
  2. 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形貌: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度;用dsc - tg分析純聚四氟乙烯樹脂及固潤滑劑的熱穩定性;用xps表徵碳纖維表面、固潤滑劑摩擦前後表面、潤滑轉移膜表面的元素組成、價態變化;用銷盤式摩擦磨損試驗機對固潤滑劑進行摩擦性能測試;採用專用的臺架模擬試驗機對固潤滑劑鑲嵌承套與鋼摩擦副間的摩擦磨損性能進行測定;用萊次偏光顯微鏡( pm )測試固潤滑劑的硬度;用材料試驗機測試固潤滑劑的抗壓強度
  3. The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film

    試驗結果表明:所選原料的尺寸、形狀及純度可滿足固潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結度最大,磨損量也是三者中最大的;同時,固潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固潤滑劑與45 #鋼配副或是固潤滑劑鑲嵌入銅套后與gcr15鋼配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。
  4. In the past 21 years dalian office finished more than 120 projects all over north - east in the field of microelectronic, optical fiber and cable, lcd, biological and pharmaceutical, mechanic, assembly, steel, ship manufacturing and domestic buildings. some of the projects got the prize from national or provincial construction department. below are the reference projects dalian office finished these years : dalian dongfu lcd co., ltd, dalian haire industry park, guangyang bearings dalian co., ltd, konica dalian co., ltd, canon dalian office appliance co., ltd, pacifica electronics co., ltd, photoelectron dalian co., ltd, hyundai electronics dalian, rhi dalian co., ltd, yuanda pharmaceutical co., ltd, siemens vdo auto electronics changchun, toyota tianjin precise products co., ltd 6000, toyota zhangjiagang technology co., ltd, shenyang sico semiconductor co., ltd, dalian dongxian and dalian orient precise products co., ltd. dalian office will carry the principle make best design, provide satisfying service to provide our best service to the clients

    Edri大連分院成立至今完成120多項工程設計監理及工程總承包項目,其中多個項目工程設計獲得國家和部省級科技進步獎,先後完成了大連東福彩色液顯示器工程大連海爾工業園光洋承大連有限公司柯尼卡大連有限公司佳能辦公設備大連有限公司太平洋電子有限公司光電子大連有限公司現代電子大連有限公司奧鎂大連有限公司,大連高新生物制藥有限公司大連保稅區國際車城遠大制藥有限公司西門子威迪歐汽車電子長春有限公司豐田合成天津精密製品有限公司豐田合成張家港科技有限公司,沈陽科希-硅技半導技術第一有限公司大連東顯電子有限公司大連東方精工有限公司一大批高科技產業園區設計項目,並且進行全程質量跟蹤服務,在業內樹立起edri大連分院良好口碑,贏得了客戶廣泛好評,為我院在東北地區的發展做出了自己的貢獻。
  5. All my samples with good orientation are prepared by rf sputtering. then we invest surface morphology and crystal structure, optical and electrical properties of zno films by afm, xrd, hall testing, ultraviolet - visible spectrum photometer and xps et al. zno films are fabricated on gaas substrate

    本文用射頻反應磁控濺射制備了高度c擇優取向的zno薄膜,採用原子力顯微鏡( afm ) 、 x射線( xrd ) 、 hall測試儀、紫外?可見分光光度計和x光電子能譜分析測試手段,研究了樣品的表面形貌、結構、光學和電學性能
  6. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主方向的靈敏度大致相同,敏感元件採用高度對稱的四梁結構,其中每個向上均採用帶折疊梁的雙側叉指電容結構,採用硅微機械工藝製作的高深寬比叉指電容式敏感元件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡單優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感元件採用硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  7. The microstructure of lamellae pearlite has evolved ultrafine cementite particles throughout the ferrite matrix uniformly after five passes. the ferrite matrix is homogeneous grains, average grain size is - 0. 3 m. 2

    變形五道次后,片層狀的珠光組織演變成了超細的滲碳顆粒均勻分佈於鐵素的組織,鐵素為均勻的,平均粒大小為0 . 3 m 。
  8. The fact that tatb crystal in expands along c axle and could not be recovered in a heating circulation were explained from the distance between atoms as well as from miilliken population analysis. we also have explained that p - hmx crystal is easy to initiate decompose and detonate but tatb is very stable through the research of electrostatic potential map of electric charge

    分析原子間距和m lliken集居,解釋了tatb沿c膨脹以及受熱循環后長大的各向異性和不可復原性實驗現象;還通過對點電荷靜電勢的研究,闡明了- hmx易於在分子間相鄰硝基處引發分解和起爆,而tatb則很穩定實驗事實。
  9. Abstract : the crystal structures obtained by static solidification and vibration solidification were compared. it was showed that, in the case of vibration solidification, the orientation growth of the columnar crystal was not obvious, the equiaxial crystal appeared more early. the grains of both types of crystals were quite fine, hardness in the full section was relatively high, and the hardness distribution was uniform. in the former case, the solute segregation in dendritical austenite more severe, and there were lumps of distortion inclusion

    文摘:對球鐵金屬型靜凝固與振動凝固的結組織對比表明:後者柱狀方向性生長較弱,出現較早,且兩者的粒均較細,全斷面硬度較高且分佈均勻;前者枝奧氏內溶質偏析大,有畸變夾雜團塊。
  10. The finite element method ( fe '. i ) is adopted to analyze the effects of the numbers of coil turns, current intensity and current frequency upon the rate of joule heat generation in details. the thermo - radiation analytical countermeasures of various types are adopted to carry out the numerical analysis of the effects of the crucible with different shapes and sizes and the blind holes with different depths opened in the tops of crucibles as well as coil positions upon the thermal field distribution whereby solving the main problem of field the thermo - field design of the induction - heating sic crystal growth system. a new combination idea of the thermo - field design obtained by means of the united design of the thermo - insulator and blind holes has been presented

    採用有限元分析方法對線圈匝數、電流強度、電流頻率對焦耳熱產生速率的影響進行了詳細的分析討論;採用不同的熱輻射分析策略,對不同坩堝形狀、坩堝頂部開設不同深度的盲孔以及線圈的位置對熱場分佈的影響進行了數值分析,解決了感應加熱碳化硅生長系統熱場設計的主要問題,提出了通過絕熱層與盲孔的聯合設計獲得所需熱場設計的思路,給出了根據向溫度梯度的波動對線圈位置實行動態調節以控制熱場的理論依據。
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