1) negative strain rate effect
反向应变率效应
1.
At higher strain rates,both alloys display a tendency towards negative strain rate effect.
铁锰铝合金表现出很强的应变率强化效应 (正向应变率效应 ) ,而铁锰铝硅合金表现出应变率无关或应变率弱化效应 (反向应变率效应 )。
2) negative strain rate
反向应变率
3) direct strain rate effect
正向应变率效应
4) contrarian effect
反向效应
1.
We expand HS model s hypothesis, consider constrain of short sale and contrarian trader s effect, build Momentum and Contrarian Effect Model under Constrain of Short Sale, which clearly characterizes stock price s movement track affected by positive and negative news and directly describes momentum and contrarian effect s extent affected by news watchers and trend traders.
改进了HS模型的假设条件,增加了反向投资者行为偏差的影响,建立了考虑卖空限制的动量效应和反向效应模型。
2.
However ,the discovery of momentum effect and contrarian effect poses great challenge to the above hypothesis .
但动量效应和反向效应的发现对这个假设提出了有力的挑战,根据动量效应,投资者可以在买进前期表现好的股票的同时卖出表现差的股票来获得超额收益;而根据反向效应,投资者可以在卖出前期表现好的股票的同时买进表现差的股票来获得超额收益。
5) reaction efficiency
反应效率
1.
This paper discussed the effect of cationic agent and catalyst dosages, reaction temperatureand reaction time on the degree of substitution and reaction efficiency of cationic starch prepared by dry process.
讨论了干法制备阳离子淀粉工艺中阳离子试剂、催化剂用量及反应温度、反应时间等因素对取代度和反应效率的影响。
2.
The effect of different reaction conditions on the substituted degree(DS) and reaction efficiency of starch phosphate monoester were also studied in this paper.
采用磷酸与焦磷酸钠按一定配比混合作为酯化试剂,尿素为催化剂干法制备高取代度磷酸单酯淀粉,并研究不同反应条件对磷酸单酯淀粉取代度(DS)及反应效率的影响。
3.
7 g,the optimized reaction efficiency was obtained;under the conditions that sodium/ amine molar ratios 1.
采用单因素实验、正交实验确定了获得高反应效率的最优条件为:催化剂与醚化剂的摩尔比1。
6) strain-rate effect
应变率效应
1.
There are the application of plane wave generator to the analysis of granite’s strain-rate effect and the application of line wave generator to the investigation of the steel beam’s deformation under transverse blasting loading.
文中探讨了简易型的平面波和线性波发生器的相关原理和实验方法,并用自制的平面波发生器和自制的线性波发生器分别研究了岩石材料的应变率效应和金属材料抗横向冲击能力,由此验证了这两种简易波形发生器的可行可用性。
2.
It is found that the soil is very sensitive to the strain-rates, and the stress and strain increase with the strain-rate effect increasing.
原料采用当地的粘性红土,用特制的模具通过相同工艺制作成质量相同的试样,分别在三个不同的应变率下对其进行了三组冲击加载试验,通过对实验数据的分析,可以得出:实验所用土体材料具有明显的应变率效应,随着应变率的增大,应力和应变显著提高。
3.
The dynamic mechanics properties and the strain-rate effect of soil are discussed.
本文利用分离式Hopkinson压杆研究了土体在不同应变率条件下的冲击动态力学性能 ,发现土体有明显的应变率效应 ,与静载相比 ,冲击荷载下土的动强度和动模量均有很大的提高。
补充资料：应变硬化率
strainhardeningrate：表示应变硬化的程度，即表示塑性变形阻力（继续塑性变形所需外应力）随塑性变形量的增大而增加的现象的程度。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条