磁流变液完全屈服时,磁流变液角速度随半径呈非线性增加,工作间隙中磁场越强,流场的非线性分布越明显;
When the MRF wholly yields, the angular velocity of MRF increases nonlinearly with its radius, the non-linear distribution becomes more obvious as the magnetic intensity in the working gap increases.
对存在屈服点不明显问题的热轧带肋钢筋的化学成分和组织进行了分析,提出了改进措施。
The chemical components and microstructure are analyzed for the hot-rolled reinforced bar, of which the yield point is not so clear, some measures proposed.
变形速度对材料流动、初始屈服应力、流动应力影响不明显。
Deformation velocity has no obvious effect on the flow of material, initial yield stress and flow stress.
钢材应具有明显的屈服台阶,且伸长率应大于20%。
Material of steel should have obvious yielding step, and the elongation ratio more than 20%.
在整个加载过程中,渡槽试件的刚度退化明显,刚度退化主要集中在开裂后至屈服这一阶段。
In all loading process, the rigidity degeneration is obvious and it is mainly in between crack and yield.
在低温范围内随温度升高屈服强度和抗拉强度明显降低。
The results indicated that in low temperature range, the yield strength and tensile strength decreased obviously as temperature increased.
管体屈服强度和屈强比有明显变化,其主要影响因素是防腐前的中频加热温度。
There is clearly changed on yield strength and ratio of yield and tensile strength and the main affecting elements is middle frequency heating temperature before coating.
结果显示,微珠含量及其直径对复合物的拉伸屈服应力和屈服发生时的应变影响不太明显。
The results show that the influences of the glass beads content and its diameter on the tensile yield stress and strain at yield are not significant.
钢材经过冷作硬化成型后,材料屈服强度会有明显的提高。
Steel materials will be obviously hardened after the cold-formed process.
必须强调的是,没有明显的屈服点并不意味材料有较低的韧性。
It must be emphasized that the absence of a definite yield point does not in itself imply that the material has a low ductility.
开裂荷载明显提高,屈服荷载和极限荷载均显著提高。
Cracking load, yield load and ultimate load are obviously higher.
随初始围压的增大,屈服阶段卸围压时试件加速破坏的趋势更加明显;
The increasing failure is more and more obvious in yield phase with the increase in initial confining pressure;
同时,溶液表现出明显的屈服应力和良好的剪切稀释性。
At the same time, the HAWP solutions appeared strong flow stress and obvious shear thinning phenomenon.
与单轴压缩相比较,双轴压缩的弹性模量和屈服应力有明显的提高。
Comparing with the uniaxial compression, the Young's modulus and the yield stress of the biaxial compression increase obviously.
在相同的镁含量的情况下,热轧板的冲击韧性明显高于冷轧板,而抗拉强度和屈服强度显著下降。
In the same case of magnesium content the impact toughness of hot-rolled plates were higher than cold-rolled, while the cold-rolled plates had good tensile and yield strength.
结果表明 :其应力—应变曲线表现出屈服点低、连续屈服、没有明显的屈服点等特性 ;
The stress strain curves displayed the characteristics of low yield point, continuous yield and no obvious yield point.
同时,基于粘弹性应力分析模型得到管材蠕变的应变率逐渐减小,由于聚乙烯的屈服应力具有明显的率相关性,屈服应力也随之逐渐减小。
It is found that hoop stress increases due to reduction in wall thickness of HDPE pipe, while yielding stress decreases owing to decrease of strain rate.
屈服现象不明显时屈服强度用Rp0.2。
加固后梁的刚度有一定的提高,碳纤维布粘贴层数对刚度的影响在钢筋屈服以后比较明显。
This indicates that: strengthening RC beams with bonding CFS to the face of the beams is available.
加固后梁的刚度有一定的提高,碳纤维布粘贴层数对刚度的影响在钢筋屈服以后比较明显。
This indicates that: strengthening RC beams with bonding CFS to the face of the beams is available.
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