• 压力温度增加可改进塑性流变

    Increase in pressure and temperature improves plastic flow.

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  • 实验发现树脂凝胶呈现塑性流变行为具有显著的稠性。

    The hydrogel of the resin appears pseudoplastic rheologic behaviour and high thickening power.

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  • 在靠近钢轨表面一定深度裂纹萌生后基本上沿着塑性流变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.

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  • 给出适合线性塑性流变模型积分形式流变方程,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.

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  • 组织绝热剪切带与基体界面塑性流变特征明显并且区域观察到了呈快速扩展特征的裂纹

    Investigation indicated that plastic flow characteristic is not obvious at the interface between ASBs and matrix, which observed long crack in lamellar microstructure.

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  • 为了解随冲击碾压法机理,数值计算方法对冲击碾压引起薄壁结构焊缝金属塑性流变行为应变变化进行了分析

    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).

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  • 综述近年来热固、塑性聚合物反应加工过程中的化学流变模拟进展。

    In this paper, the advances in chemorheological modeling of reactive processing for thermoplastics and thermosets were reviewed.

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  • 乙酰化改性淀粉基体甘油增塑剂利用哈克旋转流变仪密炼制塑性乙酰化淀粉。

    Thermoplastic acetylated starch(TPAS) was prepared with acetylated starch as matrix and glycerol as plasticizer by Haake Rheomix.

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  • 应变增加,材料强度提高,屈强增大塑性略有降低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.

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  • 然后利用数值模拟软件中的塑性模型流变模型概率积分开展煤层开采对西大堤安全影响评价

    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.

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  • 利用转矩流变螺杆挤出机增塑剂将天然淀粉转变塑性淀粉(TPS)。

    The native starch was transformed to thermoplastic starch (TPS) by the torque rheometer, single screw extruder and plasticizers.

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  • 流变具有粘性塑性流体特性

    Magnetorheological (MR) fluids have the properties of both viscosity and viscoplasticity.

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  • 浆液流变参数变性、可性、塑性强度可重复注浆性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.

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  • 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.

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  • 采用递增应力流变方法弹性塑性断裂变形结合流体化学耦合起来

    The elastic strain, plastic strain and fracturing are integrated and coupled with fluid and chemistry using an incremental stress rheological approach.

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  • 浆材胶体系流变研究显示体系属于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.

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  • 实践证明,煤地基不良软土地基,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.

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  • 最后根据三轴流变试验结果将连云港作为弹-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.

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  • 利用流变介质模型分析岩立并并粘弹塑性围岩相互作用。

    The rheologic model has been used to analyze the interaction between shaft wall and viscoelasticviscoplastic surrounding rock in soft rock stratum.

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  • 比如著名修正剑桥模型较好的反映土体塑性不能考虑流变特性

    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.

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  • 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.

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  • 研究添加剂复合组分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.

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  • 通过测定不同泥浆剪切应力屈服应力、塑性粘度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.

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  • 大米淀粉塑性流体,经微波加热淀粉糊粘度系数较大流变指数较小表明微波加热的淀粉糊的粘稠性柔软性较大。

    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.

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  • 考察了高聚合聚氯乙烯塑性弹性体(H PV C - TPE)的基本力学性能加工流变能。

    The fundamental mechanical property and processing rheological behaviour of HPVC TPE were investigated.

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  • 辽河油田含水超稠油流变指数小于1属于塑性流体

    Flow behavior index of watery super-heavy oil of Liaohe oilfield is all less than 1, so it is quasi-plastic fluid.

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  • 流变模型可用粘塑性宾汉力学模式表述之。

    Finally, the paper shows that the rheology model con be stated in the form of the plastic-viscous Bingham body.

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  • 流变模型通过引入非线性塑性可以描述岩石流变减速、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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  • 流变模型通过引入非线性塑性可以描述岩石流变减速、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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