plastic flow
塑性流动;塑性流;[流] 范性流变;粘(滞)流(动)
2025-11-01 09:25 浏览次数 8
塑性流动;塑性流;[流] 范性流变;粘(滞)流(动)
1. a permanent deformation or change in shape of a solid body without fracture under the action of a sustained force
small changes in the density of crystals due to plastic deformation
— Louise R. Smoluchowski plastic flow of crystalline rocks
— Journal of Geology
plastic-flow networks塑性流动网络
plastic-flow waves塑性流动波
plastic c flow塑性流
plastic after flow塑性后效
plastic-flow wave塑性流动波
netlike plastic-flow网状塑性流动
material plastic side flow材料塑性侧向流动
plastic material flow塑化金属流动
the main wear mechanism is brittle fatigue of glass fillers, plastic flow and abrasive wear by crack propagation.
磨损机理主要表现为由玻璃颗粒脆性断裂引起的玻璃颗粒脱落和磨粒磨损。
the main reason of casing failure in most oilfields is the plastic flow in salt rock, gypsolyte and shale due to creep.
我国大部分油田套管损坏的原因主要是巖盐层、膏巖层、泥巖层等由于蠕变产生的塑性流动而挤坏套管的。
the sensitivities of the plastic flow stress to strain rate and temperature are analyzed.
分析比较了合金流变应力对温度及应变率的敏感性。
an injection die with a mold cavity was designed though using the injection mold cae software moldflow to simulate plastic flow and choosing the molding parameters of polypropylene.
通过用注塑模cae软件moldflow对塑件进行模流分析,选择聚丙烯的成型工艺参数,设计了一模一腔的注射模具。
by means of simulation test, the plastic flow pattern of parallel-connected hexagonal bars by pull-separated rolling was studied and analysed.
通过模拟试验,研究和分析了并联六角形轧件的拉分轧制变形规律;
in this paper the authors quote the method of fuzzy comprehensive evaluation to analyze the ground under embankment for the unstability caused by plastic flow of the soft stratum.
将模糊数学的综合评判方法引用到堤、坝下软土夹层地基塑流失稳的分析中。
hence, three-dimension plastic flow problems are translated into two-dimension problems, and the plastic velocity field function is given in special-shaped extruding.
将三维塑性流动问题转化为简单二维问题,求解了异型挤压塑性速度场函数。
the purpose of this paper is to explore whether the void size effect can influence plastic flow localization in ductile materials.
微孔洞的尺寸对于孔洞长大率的影响显着,研究了这种尺寸效应在延性材料的塑性流动局部化中的作用。
most of the cracks would propagate along the direction of plastic flow into the inside of the rail.
在靠近钢轨表面一定的深度内,裂纹萌生后基本上沿着塑性流变的方向向钢轨内部斜向下扩展。
in the stable stage of welding process, the temperature of specimen was influenced by the plastic flow of the weld metal while stirring pins with different shape were applied.
搅拌头针形对焊接初始阶段试板的温度有明显影响,稳定焊接阶段,试板温度与搅拌针的几何特征及其作用下焊缝金属的塑性流动有关。
yay! now you「re clearly in that plastic flow portion.
现在你能很清楚看到,塑性流动的部分。
the theoretical calibration curves for friction of plastic working was plotted and the exact position of the neutral layer of plastic flow was given in the solution.
进而采用该解绘制塑性加工中测量摩擦系数的理论校準曲线。
according to stress distribution pattern in working region of the workpiece, the plastic flow condition is inspected, the mechanism of cold rolling forming is analyzed.
通过工件工作区的应力分布云图考察金属材料的塑性流动情况,分析冷辗成形的机理。
by means of simulation test, the plastic flow pattern in pull-separating tow parallel-connected hexagonal bars by rolling was studied and analysed in this paper.
通过模拟试验,研究和分析了并联六角形轧件的拉分轧制变形规律;
because of the complexity of the soft foundation, it is much difficult to calculate the additional settlement caused by the plastic flow accurately.
由于软土地基的复杂性,要準确计算塑流引起的附加沉降有相当大的难度。
in consideration of the complementarity between yield function and plastic flow parameters in the plastic theory, a complementary virtual work principle is proposed for elastoplastic problems.
首先利用塑性理论中屈服函数与塑性流动参量之间的互补性,给出了弹塑性问题的互补虚功原理;
if the die material is transparent, the process of the plastic flow can be observed easily.
如果将模具用透明材料制造,则可就地观察到塑性流动的整个过程。
the pressure deformation curves of the fracture clayrock, silty mudstone may be divided into four stages: compression of fissures, linear deformation, yield of rock mass and plastic flow of rock mass.
破裂粘土巖、粉砂质泥巖的压力-变形曲线可分为裂隙压密、线性变形、屈服和塑性流动四个阶段。
the powerful stress is big enough to cause plastic strain and plastic flow on the interface which can provide good conditions for bonding.
强大的应力使材料发生塑性变形,产生塑性流动,为界面生成键合强度提供良好的条件;
there」s a good agreement between the plastic flow modelling of fem and the experimental grid distortion patterns.
塑性流动模型与网格实验结果在趋势上得到较好的吻合。
for vertical and inclined surface shape. no plastic flow phenomena.
用于倾斜和垂直面上成型,不会出现流胶现象。
based on the plastic flow theory of soils, an elastoplastic constitutive model for describing the stress-strain behavior of the saturated sands under the action of monotonic loading is developed.
利用土体的塑性流动理论,提出了用于描述饱和砂土在单调荷载作用下的应力—应变反应性质的弹塑性本构模型。
the plastic flow and the variation of the strain field in welds caused by impact rollers were analyzed numerically to study the effect of weld with trailing impact rolling (wtir).
为了解随焊沖击碾压法机理,用数值计算方法对沖击碾压轮引起薄壁结构焊缝金属塑性流变行为和应变场变化进行了分析。
it is shown that essentials of the method is the discretion of plastic flow rule and that the method is modified in general meaning.
结果表明:该方法的物理实质是所述的塑性流动定理的离散。
based on the analysis of plastic flow law in crankshaft forming, the cause of typical forming defects, i. e. the folding existing in the crankshaft pin and crank arm was found out.
通过模拟分析曲轴成形的塑性流动规律,找出了大型船用曲轴曲拐成形过程中的典型缺陷连桿颈和曲柄臂外侧折叠的成因。