1) ductile-brittle transition curve
韧脆转化曲线
1.
The procedure to establish ductile-brittle transition curve of standard specimens is discussed according to ASTM E1921-05.
结合ASTM E1921-05标准,详细讨论了标准断裂试样韧脆转化曲线的建立过程;为了将标准断裂试样的测试结果用于低约束断裂试样,采用两参数的Weibull分布描述裂纹尖端局部区域的应力状态与失效概率之间的关系,并用Weibull应力将各种不同约束水平的裂纹尖端应力场联系起来,得到了预测低约束断裂试样韧脆转化曲线的公式。
2) ductile-brittle transition temperature curve
韧脆转变曲线
1.
Serial impact test datas were fitted with Boltzmann function and hyperbolic tangent function mathematical model separately and the ductile-brittle transition temperature curve were gained.
分别利用Boltzmann函数和双曲正切函数两种数学模型对系列冲击试验中的试验数据进行拟合,得到了材料的冲击韧脆转变曲线,比较了这两种数学模型的优劣和适应性,并对数学模型中各参数的选择进行了讨论。
3) toughness-brittleness transition
韧脆转化
1.
The results show that ZGMnl3 has toughness-brittleness transition.
研究结果表明高锰钢具有明显的韧脆转化现象;其冲击断口微观形貌由室温时的韧窝断口逐渐变为低温下的塑性沿晶断口。
4) constant embrittlement curve
等脆化曲线
1.
The constant embrittlement curve for constant segregation concentration of impurity element P on grain boundary in 2.
25Cr-1Mo钢杂质原素P晶界偏聚量的等脆化曲线。
5) ductile-to-brittle transition
韧脆转变
1.
Investigation and Application on Ductile-to-Brittle Transition Behavior of Ice;
冰的韧脆转变行为研究及应用
2.
Previous studies have demonstrated that self-excited vibration occurred during the ice speed at which ice fails in ductile-to-brittle transition (DBT) range.
分析表明,冰致平台自激振动发生在冰的韧脆转变的冰速范围内。
6) brittle-ductile transition
脆韧转变
1.
Percolation theory and percolation model of brittle-ductile transition of polymers;
逾渗理论及聚合物脆韧转变逾渗模型
2.
Brittle-ductile Transition of PP/EPDM/Elastiomeric Nano-meter Particle (ENP) Ternary Blends;
PP/EPDM/纳米弹性体粒子三元共混体系的脆韧转变
3.
A new criterion for brittle-ductile transition;
与断裂临界特征长度有关的聚合物脆韧转变判据
补充资料：Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖，T~aaa，即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合，也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程，关丘=刁:f/刁xi刁、，则它的He丈犯曲线的定义方程为 !不:关:五，} }五:关:五31=0. }人，人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条