ductile fracture
英 [ˈdʌktaɪl ˈfræktʃə(r)]
美 [ˈdʌktaɪl ˈfræktʃər]
形变断裂，塑性破坏（断口），（力） 韧性断裂
双语例句
- In these cases, the cracks can propagate to the critical length and result in ductile fracture of the component.
出现这种情况后，裂纹的长度会扩展，造成部件延展断裂。 - Prediction of radial crack of the workpiece during the splitting spinning based on ductile fracture criteria
采用韧性断裂准则预测分形旋压径向开裂 - Prediction of Ductile Fracture in Deep Drawing of Sheet Metal with Nonlinear Strain Path Numerical Simulation for Multiple-process Metal Sheet Incremental Forming
非线性路径下板料拉深成形过程中破裂预测金属板料多道次渐进成形过程的数值模拟 - The problem of ductile fracture of metals under complex stress has been investigated extensively, but has not been resolved as yet. High ductility and excellent bendability to form bends, loops and complicated configurations without fracture.
金属材料在复杂应力状态下的韧性断裂是断裂力学研究的重要问题之一。良好的延展性和成行性，可弯制各种曲及复杂的形状且不断裂。 - Coupled influence of constituents and precipitates on ductile fracture of Al-Mg-Si alloys
粗大第二相及时效析出相对Al-Mg-Si合金延性断裂的耦合影响 - From the upper to deep level, the glided detachment fault is a brittle and ductile fracture zone in Xiong ′ er Mountains.
河南熊耳山地区的滑脱拆离带由浅部到深部为一脆性脆韧性韧性的断裂带。 - Whereas the alloy with low Na content exhibited ductile fracture with dimples.
而钠含量较高的合金发生韧性断裂，断口为韧窝型。 - Recent research advance of application of ductile fracture criteria in sheet metal forming process
韧性断裂准则在板料成形中应用研究进展 - Theoretical and Experimental Research on Choosing Criterion and Critical Value of Ductile Fracture
韧性断裂准则与阀值选取的理论及试验研究 - Study on Meso-Damage Model and Ductile Fracture Criterion in Metal Forming Processes
金属成形过程的细观损伤力学模型及韧性断裂准则研究 - The fracture was mainly caused by the tearing of copper phase, showing a feature of ductile fracture.
断裂主要是通过铜相的撕裂，显示出塑性断裂的特微。 - The people put forward all kinds of criterion such as the Energy Release Ratio criterion and Stress Intensity Factor criterion for brittle fracture and COD criterion and J Integrity criterion for ductile fracture by studying the fracture of pipeline.
通过对管道断裂的研究，人们提出了各种判据，如针对脆性断裂的能量释放率判据和应力强度因子判据；针对延性断裂的COD判据和J积分判据。 - By using measurement of mechanical parameters and microscopic observation, the effect of initial damage on the ductile fracture initiation toughness of steel was investigated experimentally.
通过力学参数测量和微观观察研究了初始损伤对钢的延性起裂韧性影响。 - The characteristics and estimation method of materials parameter in ductile fracture criterion
韧性断裂准则中材料参数的特征和估算方法 - In this paper, the ductile fracture characters of polycarbonate plate are studied.
本文研究了聚碳酸酯板的延性断裂特征； - A procedure was proposed to establish a void growth relation with the plastic strain and stress triaxiality during the ductile fracture of a C-Mn structural steel.
在试验分析的基础上，本研究提出了一种程序，以建立C-Mn结构钢在韧性断裂过程中的空穴增长与塑性应变及三轴应力状态之间的关系，并确定了空穴增长系数。 - Study on Mechanism and Criterion for Brittle/ Ductile Fracture and Theory of Crack-tip Deformation
脆性/韧性断裂机理与判据及裂尖变形理论研究 - The ductile fracture occurs under the tensile stress.
在拉伸受力时复合材料发生延性断裂。 - Research of Assessment Method of Ductile Fracture Considering Toughness Tearing
考虑韧性撕裂的延性断裂评定方法研究 - Research Progress of Meso-Damage Mechanics for Ductile Fracture Criterion in Metal Forming
金属成形中韧性断裂准则的细观损伤力学研究进展 - Brittleness and Ductile Fracture of Magnesium-Rare-Earth Spheroidal-Graphite Cast Iron
稀土镁球铁的脆性和韧性断裂 - By applying the theory of strain fatigue energy loss and the theory of intrigue JIC in elasto-plastic fracture mechanics, a preliminary investigation was made in this research to test the influence of cyclic strain on JIC& the ductile fracture toughness of steels.
应用应变疲劳能量损耗的理论和弹塑性断裂力学的J积分理论，初步探讨了钢材的应变循环加载对延性断裂韧度JIC的影响。 - It is found that the forming limit is predicted accurately using four different ductile fracture criteria.
研究发现采用四种不同的延性断裂准则计算得到的断裂积分值可以准确预测成形极限。 - Influence of strain fatigue on J_ ( IC)& the ductile fracture toughness of steels
应变疲劳对钢材延性断裂韧度J（IC）的影响 - Physical characteristics and mechanical behaviour at crack tip in ductile fracture
韧性断裂裂纹尖端的物理特征和力学行为 - Meso mechanical analysis of effect of initial damage on ductile fracture initiation toughness of steel
初始损伤对钢的延性起裂韧性影响的细观力学分析 - Microfracture observation showed room temperature compression fracture mechanism exhibited the combination characteristics of cleavage and ductile fracture manners.
室温压缩微观断口观察显示，经过热处理后合金的压缩断裂具有解理和韧性断裂的复合特征。 - The new ductile fracture criterion is then used on predicting ductile fracture in sheet metal and bulk metal forming processes.
将新建立的韧性断裂准则应用于金属板料成形和体积成形工艺中的韧性断裂预测。 - Microporous gathering model ductile fracture is primary fracture mechanics of the steel, and intergranular fracture happen partially.
其断裂机制以微孔聚集型的延性断裂为主，局部存在少量的沿晶断裂。