能量釋放率 的英文怎麼說

中文拼音 [néngliángshìfàng]
能量釋放率 英文
energy release rate
  • : 能名詞(姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • : Ⅰ動詞1 (解釋) explain; elucidate 2 (消除) clear up; dispel 3 (放開; 放下) let go; be reliev...
  • : releaseset freelet go
  • : 率名詞(比值) rate; ratio; proportion
  • 能量 : 1 [物理學] energy; amount of energy 2 (能力) capabilities; capacity; 能量不滅 conservation of e...
  • 釋放 : 1 (恢復被拘押者的人身自由) release; deliver; clearing; set free 2 [物理學] relief; rid; detachm...
  1. The methods - three dimension fabric - enforced laminates, and sparse fabric - enforced laminates, layer - enforced laminates ? to enhance the interlaminar toughness of fabric - reinforced laminates were discussed in this paper. the stitching method to enhance interlaminar toughness of stitched - laminates was mainly discussed in this paper based on our research and experiment. the middle - alkali glass fabric used as enforced - material with thickness of 0. 2mm, 3 section 600 deniner kevlar yarn is used as stitching thread in this research, which improved lock stitching way and different kinds of stitching mode were adopted

    以提高層合板復合材料的層間斷裂韌性(能量釋放率)為目標,採用中堿玻璃布為增強材料,對疊層后的玻璃布,採用凱芙拉縫合線、改進的鎖型縫合方法、不同的縫合工藝進行了縫合;基體採用的是不飽和樹脂,固化劑為過氧化甲乙酮,促進劑為環烷酸鈷液;在室溫下採用真空輔助rtm ( resigntransfermolding )成型固化方法,製作了不同縫合工藝的玻璃布增強復合材料層合板。
  2. Energy release rate and bifurcation angles of dynamic electroelastic for piezoelectric materials with

    壓電材料反平面運動裂紋的能量釋放率與分叉角
  3. 2. because the fracture mode of 3d braided cmc is the interfacial fracture of mode i and mode ii, energy release rate gc and complex stress intensity factor kc was designated as characterization parameters of fracture toughness in the linear fracture theories. 3

    根據三維編織c sic復合材料斷裂韌性的表徵問題屬于線彈性理論范疇以及材料斷裂模式是界面損傷破壞模式的實驗研究結果,提出了該材料的表徵參應該使用與界面相關的型和型混合斷裂的能量釋放率g _ c ,或者使用復應力強度因子k _ c 。
  4. Finally, an energy approach is combined with the fem in the simulation of the crack propagation along the fiber / matrix interface in a pull out process. the simulated results are in nice conformity with experimental results. the second part of the research deals with the characterization of the failure process in the fragmentation tests, which is one of the most frequently used test methods in studying thermal mechanical properties of fiber / matrix interfaces

    在這一部分工作的最後,採用法與有限元法結合起來,模擬纖維抽拔試驗中裂紋的擴展:針對以往研究工作中的不足之處,在模擬中使用能量釋放率,在表徵界面破壞時,所使用的應力強度因子考慮了纖維和基體兩種材料的不同屬性,並考慮裂紋尖端的單元奇異性,來研究裂紋長度和溫度對裂紋擴展的影響。
  5. Bi - material interfacial fracture theories are researched with a phenomenon that cracks extend along interface. a gradient invading model of interface crack at the crack tip can gain stress fields along interface. so a formula of energy release rate for 3d braided cmc is deduced and the corrected formula of the energy release rate is examined with test results

    研究了裂紋沿界面擴展的雙材料界面斷裂理論,利用傾斜侵入界面的裂紋模型解析了裂紋尖端沿著界面的應力場,推導了表徵三維編織cmc復合材料斷裂韌性的能量釋放率公式g _ c ,並且用試驗結果驗證了能量釋放率公式的正確性。
  6. In response to the limitation of conventional index for stability and optimal design of underground rockmass engineering with high geostress and the drawbacks of conventional energy release rate ( err ) rockburst index based on linear elastic theory without brittle failure phenomenon, local energy release rate ( lerr ), a new rockburst index is proposed

    摘要針對地下工程穩定性分析與優化的常規指標在高地應力條件下的局限性及傳統的能量釋放率巖爆指標把巖體看成不發生脆性破壞線彈性體的不足,提出局部能量釋放率新指標。
  7. For the optimization problem of fgms fracture performance, this paper fundamentally studies the fgm coating plate with interface edge - cracks, and establishes the approximate analysis method of the driving force for interface edge - cracks growth - energy release rate. this paper considers energy release rate as objective function and the optimization problem of fgms fracture performance is carried out by the paper mention optimization scheme

    關于梯度材料破壞性的優化設計問題,本文對含邊界界面裂紋的平板狀梯度塗層進行了初步的研究,建立了邊界界面裂紋擴展驅動力- -能量釋放率的近似分析方法,以能量釋放率為優化設計目標函數採用本文提出的優化設計方案對梯度材料的破壞性進行優化設計。
  8. The energy release rate can also be established experimentally from measuring the compliance of the cracked body.

    能量釋放率也可用實驗方法測裂紋體的柔度而建立起來。
  9. Fracture energy release rate in functionally graded materials

    梯度材料裂紋能量釋放率
  10. Energy release rate

    能量釋放率
  11. Standard test methods for plane - strain fracture toughness and strain energy release rate of plastic materials

    塑料材料平面應變斷裂韌性和應變能量釋放率的標準試驗方法
  12. Furthermore, total energy release of surrounding rockmass obtained by lerr can be used as optimal index for optimal design of excavation schemes

    對太平驛水電站引水隧洞工程不同開挖步長下能量釋放率指標的算例進行分析。
  13. While it is known that glc the critical energy release rate based on the energy balance method should have the same effect as kic in depicting the fracture of concrete

    而基於平衡方法推出的臨界能量釋放率g _ ( ic ) ,在分析研究混凝土斷裂中應同k _ ( ic )具有同樣的效果。
  14. The single specimen formula can show the material fracture characters in details other than the flexibility method, and save a great number of specimen. 4

    該公式為採用單試樣測試三維編織陶瓷基復合材料的能量釋放率提供了可性,與常用的柔度測試方法相比,可以大大節約試樣數
  15. The stress intensity factor ( sif ) and the strain energy release rate were simulated with different pre - crack length for the cases with no - flow underfill and with capillary - flow underfill

    本文第六章用斷裂力學方涪和有限元模擬分析了填充不流動膠晶元斷裂問題,計算了晶元的應力強度因於k和能量釋放率g 。
  16. A new method for calculating the strain energy release rate of delamination crack propagation at an interface between dissimlar materials was suggested by using the j - integral with a small flat rectangular contour near the crack tip

    提出了一種通過特定的扁平小矩形路徑j積分,計算電子封裝中異質界面分層裂縫擴展能量釋放率的新方法。
  17. Then, the half - empirical paris equation, which can be used as a design base of flip chip package reliability, have been determined from the crack propagation rates da / dn measured and the energy release rates g simulated

    然後由實驗測得界面裂縫擴展速和有限元模擬給出的能量釋放率,擬合得到可作為倒裝焊封裝可靠性設計依據的paris半經驗方程。
  18. Systematic study is done for the strain energy density factor criterion, distortional strain energy density factor criterion, dilatational strain energy density factor criterion, circumferential tensile stress criterion, energy release rate criterion and twin shear stress criterion

    對應變密度因子準則、形狀改變密度因子準則、體積改變密度因子準則、能量釋放率準則以及最大周向拉應力準則和雙剪應力準則進行了系統地研究。
  19. Another important conclusion the present study reached is that the controlling of diffusion coefficient do and evaporation coefficient f0 is efficient for the deduction of the possibility of the " popcorn " delaminations, in specific with controlling evaporation coefficient

    對裂尖能量釋放率的影響較大,因此,控制擴散系數do和蒸發系數f 。有效地降低電子元件發生「爆米花」式脫層斷裂的可性,尤其是控制蒸發系數f 。
  20. Because the calculation of j - integral is much simpler than other method, and the multilayers and interfaces are ubiquitous in microelectronic packaging structures, it is expected that this method will be widely used in the calculation of the strain energy release rate in high density electrical packaging, especially

    並通過實例證明,此新方法對于界面分層問題是可行的。由於j積分計算十分簡便,因此扁平小矩形路徑j積分方法有望在電子封裝分層能量釋放率計算中得到廣泛的應用。
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