剪切流变数据表明:加入一定量扩链剂能够增加熔体的表观粘度。
Shear rheological data showed that the apparent viscosity increased with the addition of a certain amount of chain extenders.
对滑坡滑带土进行剪切流变试验,得到长期强度和进入加速蠕变的临界强度。
The shear and rheologic tests related to sliding soil within landslide zones are conducted and long-term strength as well as critical strength of acceleration creep are obtained accordingly.
两种共混体系的流变性能测试表明,PP结构和POE含量对PP/POE共混体系的剪切流变性能有显著影响。
The results of dynamic rheological tests indicated that the structure of PP and content of POE have obvious effect on the shear rheological properties of PP/POE blends.
采用动态剪切流变仪测定了掺纤维沥青胶浆的高温流变特性,结合车辙试验结果评价了此特性对该混合料高温性能的影响。
High temperature rheology of asphalt added fibers was determined and the evaluation of the rheology on the properties of the mix wasperformed in combination with rutting results.
用毛细管流变仪研究了乙基纤维素(EC)及其高密度聚乙烯(HDPE)复合物,纤维素芳族酯(CAE)及其聚碳酸酯(PC)复合物的剪切流变特性和机理。
The rheological behavior and mechanism of ethyl cellulose (EC), HDPE/EC composite, cellulose aromatic ester (CAE) and PC/CAE composite were studied by capillary rheometer in this paper.
就其流变性而言,聚合物溶液和碱—表面活性剂—聚合物(ASP)复合体系均属粘弹性流体,但在中等剪切速率的简单剪切流动条件下,其流变性可用幂律模式描述。
The compound of Alkali Surfactant Polymer (ASP) is a kind of viscoelastic fluid, its rheological behavior can be formulated by power law model in simple shear flow within medium shear rate.
讨论了共混物的组成、剪切应力和剪切速率以及温度对熔体流变行为、熔体粘度的影响。
Influences of composition of the blends, shear stress, shearing rate and temperature on the rheological behavior and viscosity of the melt were discussed.
该弹簧单元与磁流变液屈服前区的初始剪切模量和蓄能器的刚度等有关。
The spring element stiffness is related to pre yield shear modulus of MR fluid and accumulator stiffness.
含蜡原油的流变性与其所经历的剪切历史有关。
Flow properties of a waxy crude are influenced by shear history.
计算结果表明,传统的点偶极子模型高估了磁流变弹性体的磁致剪切模量;
Results show that, conventional point dipole model has overrated the magnetic-induced shear modulus of the magnetorheological elastomers.
采用流变仪测定了面包在贮存期间的硬度、弹性及剪切力的变化。
The firmness, elasticity and shearing force of bread by rheometer during storage of bread were determined.
小振幅剪切振荡粘弹性参数,可反映不同状态下原油的流变结构特点。
The crude oil rheological structure at different states can be described with the viscoelastic parameters of shear oscillation.
磁流变液目前普遍存在磁致剪切应力提高手段有限、磁性颗粒容易沉降、抗氧化性差等问题。
The main problems existed in the present MR suspensions include: lack of methods to improve the shear stress, bad anti-settlement behavior and anti-oxidation behavior.
采用半固态流变压铸成形工艺,研究了高剪切速率双螺杆机械搅拌制浆机中剪切速率对半固态镁合金浆料质量的影响规律。
The influence of shear rate of the twin-screw stirring mixer with high shear rate on the quality of semi-solid magnesium alloy slurry has been studied by rheo-diecasting process.
通过讨论纯水泥浆液随剪切速率的变化,剪切应力的变化规律,来建立新拌水泥浆体的流变模型。
This thesis has created a new rheological model by discussing the rule of pure cement's shearing strength varied with the shearing time.
利用振动剪切挤出装置研究了线性低密度聚乙烯(LLDPE)在振动与旋转剪切复合力场中挤出成型时的流变行为。
The new extrusion equipment has been designed to research the rheological behavior of LLDPE extrusion moulding in complex stress filed of vibration and shearing.
在生产改良沥青中,最佳的流变性能的最佳时间取决于混合物的组成和剪切率使用。
The optimal time which produces the best rheological properties of modified asphalt depends on the blend composition and on the shear rate used.
电流变液体作为一种智能材料,其力学性能(粘度、剪切强度等)可以通过外加电场而得到连续调控。
Electrorheological fluids is an intelligent material, its mechanical performance (such as viscosity, shearing strength and so on) can be regulated continuously by the applied field.
通过流变性能研究,讨论了界面设计对三元复合体系剪切屈服行为与触变行为的影响。
The effects of interfacial design on the shear yield behavior and thixotropic behavior of ternary composites were discussed through rheological measurements.
在室内剪切蠕变试验研究的基础上,对成都地区卵石土的流变特性及长期强度特征作一初步探讨。
According to the result of shear creep test, the rheologic behavior and long term strength of gravel. have been studied in this paper.
结果表明,磁流变液的剪切应力随着磁性固体粒子浓度增大而增大,随磁性固体粒子的磁化强度呈平方正比关系。
The results show that the shear stress increases as the rising of the particle volume fraction, and the shear stress is proportional to the square of the magnetization.
茂金属聚乙烯的分子链长支化结构对其流变特性有重要影响,长支链可以使熔体弹性和剪切变稀效应明显增强。
The molecular long chain branch structure of metallocene polyethylene has great effects on it's rheological behavior, long chain branch can significantly enhance melt elasticity and shear thinning.
本文应用流变学有限元法,建立了韧性剪切带内的温度、应力、应变和位移之间的关系。
The relations between temperature, stress, strain and displacement on ductile shear zone are established by using theory of rheology and finite element method.
电流变减振器的工作模式可以分为固定电极的流动模式、滑动电极的剪切模式、滑动电极的复合模式和挤压膜减振器。
There are four working modes of ER damper, flow mode of fixed electrode, shear mode of slide electrode, mixer mode of slide electrode and squeeze damper.
对不同剪切历史作用后的长庆含蜡原油流变性能进行实验研究。
The rheology properties of Changqing waxy crude oil after different shearing action history was experimentally studied.
并对影响电流变液电流变效应的其它因素如聚苯胺粒子大小、形状,体积分数,外加电场强度,剪切速率,外界温度等进行了实验分析。
Other factors of influencing er effect such as size and shape of particle, volume fraction, electric field strength, shear rate, temperature are discussed.
磁流变离合器是通过磁流变液的剪切应力传递转矩的器件。
A magnetorheological (MR) clutch is a device to transmit torque by the shear stress of MR fluids.
研究了氯醚橡胶(eco)、NBR生胶及其混炼胶在不同温度和较宽剪切速率下的流变性能。
Rheological properties of ECO crude rubber, ECO gross rubber, NBR crude rubber and NBR gross rubber in various temperature were studied.
研究了氯醚橡胶(eco)、NBR生胶及其混炼胶在不同温度和较宽剪切速率下的流变性能。
Rheological properties of ECO crude rubber, ECO gross rubber, NBR crude rubber and NBR gross rubber in various temperature were studied.
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