But good agricultural harvests this year would ease the strain of grain supply.
不过，今年农作物收成良好，应可纾缓粮食供应紧张的情况。
Due to different combinations of temperature and grain size and strain rate, materials show quite novel mechanical behavior.
温度、晶粒大小、应变速率的不同组合下，材料会呈现复杂的力学行为。
The quantitative relationship between the recrystallized grain size and the temperature as to as the strain rate is established by the regression analysis.
通过回归分析，建立了动态再结晶晶粒尺寸与温度、应变速率之间的定量关系。
The dynamically recrystallized grain size increases with increasing deformation temperature and reduces with increasing strain rate.
动态再结晶晶粒尺寸随着变形温度的升高而增大，随着应变速率的升高而减小。
Average grain size increased and grain became round with strain rates reduction.
应变速率减小，晶粒平均尺寸增大，晶粒变得圆整。
The characteristics of strain enhanced transformation and ferrite grain refinement are investigated under different processing parameters by thermal simulating tests of Q235 plain carbon steel.
在热模拟单向压缩实验中，通过形变参数的变化考察了Q 235碳素钢应变强化相变的基本规律及铁素体晶粒细化效果。
The effect of uneven distribution of strain during compression on dynamic recrystallization and grain size of austenite was analyzed.
分析了热模拟变形过程中的非均匀应变对奥氏体动态再结晶及晶粒尺寸的影响。
They also show that a finer grain size can be obtained by dynamic recrystallization during superplastic deformation at a high strain rate, but the total elongation to failure is limited in about 135%.
合金在高应变速率的变形中通过动态再结晶可获得更细的晶粒尺寸，其断裂时总延伸率在135%左右。
Meanwhile the initial strain rate and strain temperature affect the austenite grain size and distribution of precipitation phase.
同时，初始应变速率和变形温度影响奥氏体晶粒尺寸和析出相的分布。
The results showed that the ferrite grain can be refined by strain induced transformation.
实验结果表明，采用应变诱导轧制可显著细化铁素体组织；
The standard deviation of dynamic recrystallization grain size decreases with the increase of strain rate.
动态再结晶晶粒尺寸标准偏差随应变速率的增加而减小。
With the increase of the grain size of H68 brass, the critical plastic strain for the onset of serrations increases while the maximum stress amplitude of serrations decreases.
对于H68黄铜，随着晶粒尺寸的增大，出现锯齿屈服的临界应变量增大，锯齿波的最大应力振幅减小。
The deformation temperature is the main factor which affects the grain size of austenite or ferrite when the strain rate is not changed largely.
说明在变形速率不太高的情况下，变形温度是影响奥氏体或铁素体晶粒尺寸的主要因素。
To break down the eutectic carbide network of A-cast structure with grain size 4-5 grade, tensile strain of 60% is needed.
当铸志晶粒度力4 ~ 5级寸，破碎晶炭化物组织需要有60%以上的拉应变。
Lowering temperature window of rolling and large strain accumulation is basic condition for exceeding of critical strain for dynamic recrystallization to refine austenite grain size.
为了获得足够的应变积累来克服动态再结晶的临界应变，低温大变形量的变形是基本条件。
The size of dynamically recrystallized grain decreased with the increase of strain rate and increased with the increase of deformation temperature.
动态再结晶晶粒尺寸随应变速率的增加而减小，随变形温度的增大而增大。
The dominant process of superplastic deformation is fine grain boundary sliding, and an appropriately small amount of liquid phase can enhance the high strain rate superplasticity of the composite.
超塑性变形的主要机制是细小晶粒的晶界滑动，适当的微量液相有利于该复合材料的高应变速率超塑性。
Nevertheless, after the strain reaches 0.29, the average grain size decreases slowly with the increase of strain.
当应变达到0.29时，平均晶粒尺寸缓慢地随应变增大而减小。
When the strain is below 0.29, the average grain size decreases obviously with the increase of strain.
当应变小于0.29时，平均晶粒尺寸明显地随应变增大而减小；
The dynamic recrystallization behavior is inhibited with the increase of strain rate, but the grain size decreases.
动态再结晶行为随着应变速率的增大而逐渐被抑制，但晶粒尺寸反而减小；
Using the metallography, the effect of grain size and strain on deformation ununiformity are investigated, and the mechanism is analyzed from the viewpoint of the anisotropy of grain.
采用金相方法，分析晶粒尺寸和变形程度对塑性变形不均匀性的影响规律，并从晶粒的各向异性角度研究其产生的机理。
It is evident that the effects of strain-induced recrystallization on grain refining and on high-angle grain boundary fraction increasing affect greatly the superplastic properties of the alloy.
研究指出，应变诱发再结晶对细化晶粒和提高大角度晶界分数的作用明显地影响合金的超塑性能。
The paper presents a novel technique to measure the stress strain response at the exposed surface of propellant grain using a miniature-testing device.
本文提出一种利用小型实验装置测量推进器药柱表面应力应变响应的技术。
Through simulation of the 2-roll cross wedge rolling (CWR), the temperature and strain fields, and the distribution of grain size and so on, were obtained.
采用该模型对二辊楔横轧成形工艺进行仿真计算，得出了轧后工件的温度场、变形场、高温奥氏体晶粒尺寸分布等。
The results show that the grain size have a obvious influence on strain-hardening rate and fracture behavior.
结果表明 ，晶粒尺寸对应变硬化率及断裂行为有显著的影响 ；
In triaxial compression, an expression for the post-peak slope of differential stress-strain curve of rock specimen that is composed of the material with different grain diameters is proposed.
在三轴压缩条件下，得到了由多直径颗粒体材料构成的岩样的差应力-应变曲线的峰后斜率的表达式。
The relatively low finishing temperature can lead to the coarsened grain and high retained strain before transformation.
终轧温度的降低可引起奥氏体晶粒的粗化和残余应变的显著提高。
Cook red distilled grain with 300ml water. Cook for 10 minutes, strain well and reserve the red distilled grain juice.
先把红糟米与300毫升清水一起煮滚，煮约10分钟，过滤，把红糟水待冷却后使用。
Cook red distilled grain with 300ml water. Cook for 10 minutes, strain well and reserve the red distilled grain juice.
先把红糟米与300毫升清水一起煮滚，煮约10分钟，过滤，把红糟水待冷却后使用。
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