core cavity 中文意思是什麼

core cavity 解釋
芯盒內腔
  • core : CORE ＝Congress of Racial Equality 〈美國〉爭取種族平等大會。n 1 果心。2 （事物、問題等的）中心，...
  • cavity : n. 1. 【解剖學】穴，窩，盂，腔，空腔；【醫學】（空）洞。2. 【物理學】模槽；氣蝕區；空腔諧振器；【原子能】（反應堆中的）小室，暗盒。
  1. Objective probe into method and clinical significance of casting cavity - retention form post - core crown in restoring residual crown and root of the short molar

    摘要目的：探討短磨牙殘根殘冠洞固位形鑄樁核冠修復的方法和臨床意義。
  2. Methods one hundred and twenty residual crowns and roots of short molars were restored with casting cavity - retention form post - core crown and followed up for 2 ~ 5 years to observe the clinical effect

    方法：對120顆短磨牙殘根殘冠應用洞固位形鑄造樁核冠修復，對其臨床效果隨訪2 ~ 5年。
  3. Ccv core cavity design

    陰陽模設計
  4. Mould halves requiring accurate alignment of core and cavity, and shut off should have appropriate part line locks

    上、下模需要精確配合或有擦位的地方，模具一定要有直身鎖。
  5. Temperature field of hollow ingot solidification is simulated by fem. to different mould, effect of heat transfer coefficient between inner sleeve and cooling medium and thickness of core refractory on final position of solidification, the highest temperature of inner sleeve against cooling medium, and shrinkage cavity and porosity are compared. in addition, change of temperature in typical position of core refractory is also compared

    對空心鋼錠凝固過程的溫度場進行了有限元分析，對不同錠型結構的芯部換熱系數、耐火材料厚度對最終凝固位置、內筒壁最高溫度及縮孔疏鬆的影響進行了對比，並討論了耐火材料典型部位的溫度隨凝固時間的變化。
  6. Abstract : temperature field of hollow ingot solidification is simulated by fem. to different mould, effect of heat transfer coefficient between inner sleeve and cooling medium and thickness of core refractory on final position of solidification, the highest temperature of inner sleeve against cooling medium, and shrinkage cavity and porosity are compared. in addition, change of temperature in typical position of core refractory is also compared

    文摘:對空心鋼錠凝固過程的溫度場進行了有限元分析，對不同錠型結構的芯部換熱系數、耐火材料厚度對最終凝固位置、內筒壁最高溫度及縮孔疏鬆的影響進行了對比，並討論了耐火材料典型部位的溫度隨凝固時間的變化。
  7. Conclusion casting post - core crown with cavity retention form is a convenient technique which can restore the residual crown and root of the short molars effectively and optimize the retention form as well

    結論：洞固位形鑄造樁核冠修復短磨牙殘根殘冠既方便，簡潔，又解決修復體固位困難問題。
  8. The domestic artificial map cracking ( cavity ) core is first presented, which is accordant with prerequisites similar to the real permeability and the percolation spatial configuration of the reservoir, and successfully applied to the long - core test under the conditions of high pressure, high temperature, high salinity and high viscosity available

    在國內首次人工製造出了同時符合油藏儲滲層滲流空間形態要求和滲透率要求的網狀裂縫（洞）巖心，並在四高，即壓力高、溫度高、礦化度高、粘度高的模擬油藏實際條件下成功應用人工製造網狀縫巖心完成了輪古地區長巖心驅替實驗。
  9. Cavity direct cut on a - plate, core direct cut on b - plate

    模胚原身出料位
  10. 4. there are many reservoir spaces in the studying area. after the studying of core, petrophysics, capillary, impregnated thin section, sem and electronical characteristics, porosity, cavity and fracture are determined

    6 、本區的儲層主要是巖溶儲層，其儲集空間類型主要有晶間孔、晶間溶孔、溶蝕孔洞、裂縫等。
  11. Cavity and core plates

    凹模和凸模板
  12. The standard k - e turbulence model was employed in the core region of the cavity. two low reynolds number turbulence models, single equation model and launder and sharma low - reynolds number k - e model, were used in the near wall regions

    在紊流核心區採用標準k -模型，近壁區分別採用單方程模型和launder ? sharma低雷諾數k -模型，採用simple演算法，求解並獲得了盤腔中的速度和壓力場、全域的溫度場以及流固界面上的換熱系數和努謝爾數分佈。
  13. Do not use core cavity insert

    不準用鑲件
  14. The results of production practice showed the design was reasonable, the numbers of the cavity were suitable, the parting surface was correct, the core pulling was stable and reliable, and the product quality was in account with the demands of design

    經生產實踐驗證，該模具結構設計合理，型腔數目合適，分型面正確，抽芯動作平穩可靠，製品質量符合設計要求。
  15. When the cooling air flow rate is greater, there is no an obvious core fluid rotation formed in the cavity

    當冷卻氣體流量較大時，盤腔內不能形成明顯的旋轉核心。
  16. A laser diode with 976nm center wavelength and 2. 03w maximum cw output power is pumping unidirectionally through the couple - imaging system on a double - clad yb - doped silica fiber with a yb - concentration 0. 65 mol % circular inner core, a d - shaped inner clad, and 15m length by f - b cavity. the center wavelength of the fiber laser is 1130nm, and the maximum cw output power is 130. 7mw. an optical - to - optical conversion efficiency of 42 % and a slope efficiency of 63. 4 % are obtained

    用中心波長976nm 、最大連續輸出功率為2 . 03w的ld泵浦源，通過成像耦合系統，單端直腔式泵浦纖芯摻雜濃度為0 . 65mol % 、內包層截面形狀為d形、長度為15米的雙包層摻鐿石英光纖，實現了中心波長1130nm 、最大功率為130 . 7mw的連續激光輸出，光纖激光器的光光效率為42 . 0 % ，斜效率達到63 . 4 % 。
  17. 1. three - dimensional cavity and core of the mold. 2

    1 .型腔及型芯呈立體型面
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