压力和温度的增加可改进塑性流变。
实验发现树脂水凝胶呈现假塑性流变行为,具有显著的增稠性。
The hydrogel of the resin appears pseudoplastic rheologic behaviour and high thickening power.
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。
Most of the cracks would propagate along the direction of plastic flow into the inside of the rail.
给出了适合线性粘弹塑性流变模型的积分形式流变方程,并给出了普遍流变积分模型的流变方程。
In the paper, an integral type rheologic equation suitable for linear visco - elastoplastic rheologic model is presented, and the rheologic equation of a general rheologic integral model is given.
片层组织绝热剪切带与基体的界面塑性流变特征不明显,并且在该区域观察到了呈快速扩展特征的长裂纹。
Investigation indicated that plastic flow characteristic is not obvious at the interface between ASBs and matrix, which observed long crack in lamellar microstructure.
为了解随焊冲击碾压法机理,用数值计算方法对冲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。
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).
综述了近年来热固、热塑性聚合物反应加工过程中的化学流变学模拟进展。
In this paper, the advances in chemorheological modeling of reactive processing for thermoplastics and thermosets were reviewed.
以乙酰化改性淀粉为基体,甘油为增塑剂,利用哈克旋转流变仪密炼制备热塑性乙酰化淀粉。
Thermoplastic acetylated starch(TPAS) was prepared with acetylated starch as matrix and glycerol as plasticizer by Haake Rheomix.
应变率增加,材料强度提高,屈强比增大,塑性略有降低,但流变阶段应变率强化系数基本不变。
Raising the testing strain rate, the strength and yield ratio increased the plasticity slightly decreased, but the strain rate hardening index kept constant.
然后利用数值模拟软件中的弹塑性模型和流变模型及概率积分法开展煤层开采对西淝河左大堤安全的影响评价。
The impacts on the security of Xifeihe River left embankment under coal mining are evaluated with elastoplastic model, two-exponent rheological model and probability integral method.
利用转矩流变仪、单螺杆挤出机和增塑剂将天然淀粉转变为热塑性淀粉(TPS)。
The native starch was transformed to thermoplastic starch (TPS) by the torque rheometer, single screw extruder and plasticizers.
磁流变液具有粘性和粘塑性流体特性。
Magnetorheological (MR) fluids have the properties of both viscosity and viscoplasticity.
浆液流型、流变参数的时变性、可灌性、塑性强度和可重复注浆性是影响浆液扩散的基本性能。
Flow pattern, time-varying behavior of rheological parameters, groutability, plastic strength and re-groutability of grouts are properties influencing the diffusion of grouts.
假单胞菌多糖溶液流变学性质研究发现,该多糖溶液具有自身增粘性和触变性,属于假塑性流体。
Rheology research found that the exopolysaccharide had self-viscosity-improvement and thixotropy, so the exopolysaccharide solution was a pseudoplastic liquid.
采用递增应力流变学方法将弹性、塑性、断裂变形结合并与流体和化学耦合起来。
The elastic strain, plastic strain and fracturing are integrated and coupled with fluid and chemistry using an incremental stress rheological approach.
浆材胶凝体系流变性能的研究显示,此体系属于假塑性流体,具有剪切稀化的性质。
Rheology study reveals that the cementitious system of the grout is pseudoplastic fluid with shear-thinning property.
实践证明,煤矸地基为不良软土地基,工程上具有塑性、流变等不稳定现象,极易造成建筑物失稳。
It is proved in practice that gangue foundation is apt to give rise to instability to the buildings on it, due to its soft and deforming nature.
最后,根据三轴流变试验结果,将连云港软土作为弹-粘塑性体来研究。
Finally, according to the results of triaxial rheological test, Lianyungang soft clay can be investigated as an elastic-viscoplasticity.
利用流变介质模型,分析软岩立并并壁与粘弹塑性围岩的相互作用。
The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.
比如著名的修正剑桥模型能较好的反映土体的弹塑性,但不能考虑流变特性。
For example, the famous modified Cambridge model can display the elastic - plastic property of soil, but it can not display the rheological behavior of soil.
流变性能研究表明,两种熔体均为假塑性流体。
The two compatibilized systems are pseudo-plastic fluids through rheological character study.
研究了添加剂复合组分对热塑性淀粉力学性能、流变学性能的影响。
The effect of additives on the mechanical properties and rheological properties were investigated.
通过测定不同新拌水泥浆体的剪切应力、屈服应力、塑性粘度等流变参数,绘制流变曲线,分析含不同高效减水剂的新拌水泥浆体的触变性。
Mapping rheogram and analyzing thixotropy of fresh cement paste with different superplasticizers by measuring the rheologic parameters such as shearing stress, yield stress and plastic viscosity.
大米淀粉糊为假塑性流体,经微波加热的淀粉糊的粘度系数较大,而流变指数较小,表明微波加热的淀粉糊的粘稠性和柔软性较大。
Rice starch paste is pseudoplastic. The consistency coefficient of starch paste prepared by microwave is higher, but flow behavior index was lower, which shows its stickiness and softness are higher.
考察了高聚合度聚氯乙烯热塑性弹性体(H PV C - TPE)的基本力学性能、加工流变性能。
The fundamental mechanical property and processing rheological behaviour of HPVC TPE were investigated.
辽河油田含水超稠油的流变指数均小于1,它属于假塑性流体。
Flow behavior index of watery super-heavy oil of Liaohe oilfield is all less than 1, so it is quasi-plastic fluid.
流变模型可用粘塑性宾汉体的力学模式表述之。
Finally, the paper shows that the rheology model con be stated in the form of the plastic-viscous Bingham body.
该流变模型通过引入非线性黏塑性体可以描述岩石流变的减速、等速特别是加速蠕变阶段。
Through introducing the nonlinear viscoplastic component, this rheological model can describe the transient creep stage, steady-state creep stage and tertiary creep stage.
该流变模型通过引入非线性黏塑性体可以描述岩石流变的减速、等速特别是加速蠕变阶段。
Through introducing the nonlinear viscoplastic component, this rheological model can describe the transient creep stage, steady-state creep stage and tertiary creep stage.
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