strain-energy release rate 中文意思是什麼
strain-energy release rate
解釋
應變能泄落率-
According to the result of analysis, it is advisable to invoke the general evaporation model should the avoidance of the overestimation on the strain energy release rate for very thin package cases be desired
此外，計算結果還顯示：影響「爆米花」式斷裂的主要可控因素是擴散系數d 。和蒸發系數f卜其中，蒸發系數f 。 -
The " popcorn " fracture analysis was studied by introducing reasonable simplifications and taking advantage of the strain energy release rate expression involving the hydrothermal effect
利用本文提出的斷裂判據，通過合理簡化，作者對吸濕電子元件在高溫焊接過程中發生的「爆米花」式脫層斷裂進行了研究分析。 -
Test method for plane - strain fracture toughness and strain energy release rate of plastic materials
塑料平面應變裂縫強度和應變能量釋放速率測試方法 -
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 -
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 。 -
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。 -
Abstract : by means o labrotary test on local grooving methof for the angle circular steel members, the relation among the distant btwween slots, their depth, and strain energy release rate is pointed out. the change regulation of mechanical properties of those membres is also studied. moreover, field application of this local grooving method convinces its applibility
文摘:通過對圓鋼、角鋼構件採用局部開槽法的室內試驗研究，得出圓鋼和角鋼在進行應變釋放時開槽的槽距、槽深及應變釋放率之間的關系以及釋放應變的計算公式，並對構件開槽后力學性能的變化規律進行初步試驗研究，通過具體工程的現場應用，說明開槽法具有較好的現場適用性。 -
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
對應變能密度因子準則、形狀改變能密度因子準則、體積改變能密度因子準則、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。 -
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。 -
Two models for dynamic damage evolution of materials in general anisotropic damage state were presented ; the first one was based on power function of the effective equivalent stress and the second on the damage strain energy release rate
研究了工程材料在動力載荷下損傷演化的計算模型，提出了一般材料在各向異性損傷狀態下的兩種動力損傷模型。第一種以有效應力的等效值的冪函數為基礎，第二種以損傷應變能釋放率為基礎。
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