最终确定建立在概率基础上的船用钢板断裂韧性值的评价,并开发了相应的计算软件。
At last, the calculating method of the fracture toughness of ship hull steel plate based on probability is founded and the related software interface is developed as well.
第四章主要是应用神经网络算法学习由数值计算得到的样本,实现了由夏比吸收能量值到断裂韧性值的在概率基础上的映射。
In the 4th chapter, the BP neural networks is used to study the sample data, thus realize the mapping from absorbing energy of Charpy Experiment to fracture toughness on the basis of probability.
冲击值是评价材料韧性的指标之一。
Impact value is one of the criteria to evaluate material toughness.
此外,韧性所减免的最大伤害值从原来的30%增加到33%。
In addition, the maximum damage reduction to a critical strike from resilience has been increased from 30% to 33%.
假死:任何击杀会使你的生命恢复到最大值的10%,并且伤害减免现在受到韧性的影响。
Cheat Death: Any KB now restores you to 10% Max health and the damage reduction is now modified by resilience.
因此在通常材料中所存在的各向异性完全消失,特别是缺口冲击韧性横向性能值提高了2~3倍。
The anisotropic characteristic which usually exists in materials disappeared completely especially the notch - impact toughness at the transverse direction was increased by 2-3 times.
在适当的压力、温度环境下合成致密度、弯曲强度、断裂韧性、硬度值可满足实际应用背景的梯度夹层。
The compacting density, bending strength, fracture toughness and rigidity value of the synthesis can be prepared to be applicable gradient material structure under suitable pressure and temperature.
根据试验测定的焊缝各区冲击韧性、断裂韧性、疲劳裂纹扩展速率和疲劳裂纹扩展门槛值,对焊缝力学性能作出综合评价。
The mechanical properties of the butt welded joints have been evaluated according to the impulsive and fracture toughness as well as the rate and threshold values of fatigue crack propagation.
本文用模糊综合评判方法,从一组数据中选取较为合理的断裂韧性评定值。
In this paper a value of the assessment of the fracture toughness is selected from a group of the experimental data by the method of the fuzzy multifactorial evaluations.
因此,对这种材料在宏观裂纹分叉速度时,实验断裂表面能及断裂表面韧性没有单一值。
Consequently, at the macroscopic crack branching velocity, the experimental fracture surface energy and the fracture surface roughness; have no single value in such materials.
同时用涂料标准方法测定了这些样品的漆膜的表干时间、光泽值、冲击强度、附着力、柔韧性等。
Film properties including surface drying time, luster value, shock strength, adhesion and flexibility were tested according to standard methods for coating.
针对评价中所需要材料的性能数据,对材料做性能测试,测定出材料的拉伸性能、夏比冲击韧性和断裂韧性(COD值)。
Such performances of material as tensile strength, yield strength, Charpy energy and COD fracture toughness are tested in experiment.
其自适应窗的尺寸随信号的特征而变,以得到精确的信号估值,滤波器具有良好的滤波韧性和信号分辨力。
The size of adaptive window is variated with the signal characteristics in order to obtain a precise estimate of the signal. The filters present goodftiltering robustness and signal resolution.
通过淬火可以获得高强度、高韧性的铝合金,同时淬火后分布于毛坯中的残余应力幅值很大。
Although the strength and toughness of aluminum alloy 7075 can be increased greatly by quenching, this process will result in large magnitude of residual stress.
平面应变断裂韧性(KIc):平面应变条件下应力强度因子的临界值(即达到该值时裂纹发生扩展)。
Plane strain fracture toughness (KIc). The critical value of the stress intensity factor (i. e., at which crack propagation occurs) for the condition of plane strain.
本文还提出了K_(ISCC)的上下限原理,据此原理,对某些低强高韧性钢可以用超载法确定K_(ISCC)的范围值。
A principle of upper and lower bound for KISCC was also presented, by this principle a range value of KISCC for some low-strength and high-toughness steels can be determined…
本文还提出了K_(ISCC)的上下限原理,据此原理,对某些低强高韧性钢可以用超载法确定K_(ISCC)的范围值。
A principle of upper and lower bound for KISCC was also presented, by this principle a range value of KISCC for some low-strength and high-toughness steels can be determined…
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