cte 中文意思是什麼

cte 解釋
第三屆中國國際茶業博覽會
  1. Advances in research on low cte polyimides used in flexible printed circuit board applications

    用於撓性印製電路基板的低熱膨脹系數聚酰亞胺研究進展
  2. When the amt concentration was below 3phr ( 3g amt / 100g epoxy resin ), the cte values of composites decreased from 0 to 20 % of that of pure epoxy, however, the light transmittancies in near ir region of composites were more than 80 % of that of the pristine epoxy, indicating that epoxy / amt exfoliated nanocomposites could be used as packaging materials for optoelectronic devices

    對剝離型納米復合材料的熱膨脹系數進行了研究,隨著粘土含量的增加體系熱膨脹系數顯著下降,且仍保持較好的光學透明性。表明粘土納米復合是一種很好的制備高透光率和低膨脹系數的光電器件包裝用環氧樹脂基復合材料的方法。
  3. An incorrectly composed recursive cte may cause an infinite loop

    如果遞歸cte組合不正確,可能會導致無限循環。
  4. The basic syntax structure for a cte is

    Cte的基本語法結構如下:
  5. However, the die attach layer delaminated after 500 cycles and pcb cracked in the underfilled samples after long time cycling. c - sam is employed to investigate the delamination in the underfilled samples. highly concentrated stress - strain induced by the cte mismatch between the bga component and the pcb board, coarsened grain and two kinds of intermetallic compounds ( nisn / nisns ) which formed during reflow and thermal cycle and their impact on the reliability of solder joints are discussed in this paper

    充膠樣品粗化尤為嚴重; ? ni - sn金屬間化合物包括兩層:其中,靠近ni焊盤的那層比較平整,同時, eds結果分析表明其化學式近似為nisn ,而靠近焊料的那層呈板條狀,化學式近似為nisn _ 3 ,文獻表明其為亞穩相; ?充膠使得樣品最大應力范圍降了接近一個數量級並降低了dnp的作用,同時,器件失效模式變為晶元粘接層分層; ? c - sam結果表明本論文採用的充膠樣品,晶元粘接層分層起始於500周左右,而經過2700周循環的樣品,分層幾乎擴展到整個界面。
  6. Transverse cte of c / sic composites increases linearly, changing in a similar way with that of cvd sic in low temperature range ( < 900 ), and decreases fast in high temperature range ( > 900 ), then increases again at 1200

    其徑向熱膨脹在低溫區域( 900 )內線性增加,與cvdsic的熱膨脹十分接近,在高溫區域( 900 )內迅速降低,並在1200急劇回升。
  7. Laser speckle interferometry was used as the experimental method to test the coefficient of thermal expansion ( cte ) of the metal composite leads used in the packaging structures and the thermal deformations of the entire packaging structures due to the change of temperature from room - temperature to 150oc

    通過實驗和數值模擬的方法對其熱變形和熱應力進行了研究。採用激光散斑干涉法測量了從室溫到150oc的封裝用金屬復合引線的熱膨脹系數和整個封裝結構的熱變形。
  8. If another cursor type is specified in a recursive cte, the cursor type is converted to static

    如果在遞歸cte中指定了其他游標類型,則該類型將轉換為靜態游標類型。
  9. Cte channel traffic control

    通道通信量控制
  10. Unlike a derived table, a cte can be self - referencing and can be referenced multiple times in the same query

    與派生表的不同之處在於, cte可自引用,還可在同一查詢中引用多次。
  11. In sql server 2005, a query is referred to as a recursive query when it references a recursive cte

    在sql server 2005中,當某個查詢引用遞歸cte時,它即被稱為「遞歸查詢」 。
  12. Using a cte allows the use of recursive queries and can simplify logic by replacing the use of temporary tables or views

    利用cte ,可使用遞歸查詢並可通過取代臨時表或視圖來簡化邏輯。
  13. So this question must be solved at first. a variety of factors which influence cte mismatch induced thermal stresses such as fiber array, temperature dependent material properties, composites fabrication temperature and pressure has been discussed. on the other hand, the temperature gradient induced thermal stresses is also analysed and factors such as heat treatment conditions, composites fabrication temperature and pressure to influence the stresses are investigated

    本文首先利用ansys模擬基體材料分別處于理想彈性應力狀態和理想彈塑性應力狀態時,各種因素諸如纖維排布模式、模量等性能參數是否隨溫度變化以及復合材料制備溫度和壓力對熱膨脹系數不匹配誘導熱應力的影響;另外,我們也對溫度梯度誘導熱應力進行了一定的研究,分析了各種熱處理工藝以及材料制備溫度、壓力對它的影響。
  14. The cte result set is derived from a simple query and is referenced by update statement

    Cte結果集派生自簡單查詢並由update語句引用。
  15. A table is created and values inserted to establish the family genealogy returned by the recursive cte

    創建了一個表,並在表中插入值,以建立由遞歸cte返回的宗譜。
  16. Two kinds of thermal residual stresses exist in metal matrix composites ( mmc ). one of them is temperature gradient induced thermal stresses caused by temperature gradient in mmc. the other can develop upon cooling from the processing temperature to room temperature due to the coefficient of thermal expasion ( cte ) mismatch between the fiber and matrix and is called cte mismatch induced thermal stresses

    金屬基復合材料( mmc )有兩種形式的熱應力,一種是在mmc中由於溫度梯度引起的熱應力,即溫度梯度誘導的熱應力;另一種是在冷卻過程中由於基體金屬和纖維的熱膨脹系數不匹配引起的熱應力,即熱膨脹系數不匹配誘導的熱應力。
  17. The optional cte - 600 communication transducer is an acoustic system that comprises six radially arranged uni - directional microphones and one omni - directional speaker

    Cte - 600音頻會議系統是包括了6個單方向咪高峰及1個全方向擴音器的音響系統。
  18. Tables on remote servers may be referenced in the cte

    可以在cte中引用遠程服務器中的表。
  19. Tables on remote servers can be referenced in the cte

    可以在cte中引用遠程服務器中的表。
  20. Aluminum infiltrated silicon carbide composite exhibits excellent properties such as high thermal conductivity, low coefficient of thermal expansion ( cte ), high modulus and low density, therefore it has extensive potential applications in electronic packaging

    鋁滲碳化硅復合材料具有高導熱、低膨脹、高模量、低密度等優異的綜合性能,在電子封裝領域具有廣闊的應用前景。
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