drx

Strain and strain rate typically influence the microstructure of DRX . At large strain , the R-grain is finer when strain rate is rising .

应变和应变速率对动态再结晶的组织有着显著的影响，当应变充分时，应变速率越大，越容易得到均匀细小的再结晶组织；

The results indicate that the model of nucleation at boundary with nucleation rate determined by strain rate and particle simulation nucleation ( PSN ) model are suitable for simulating DRX .

结果表明采用应变速率确定形核速率的晶界形核方式和粒子激发形核方式都是适合于模拟动态再结晶过程的模拟方法。

The simulation results described the kinetic rule of DRX well .

模拟得到的结果很好的描述了动态再结晶动力学规律。

DRX Parameters indicates whether the MS uses discontinuous reception or not .

DRX参数指明了MS是否使用不连续接收。

The metallographic analysis shows that grain size of DRX decreases with increasing strain rate or decreasing deformation temperature .

显微组织分析表明：降低变形温度和增加应变速率，可以导致动态再结晶晶粒尺寸的减小。

Besides , the dynamic recrystallization ( DRX ) or local shear deformation might have important influence on their plastic deformation .

另外，动态再结晶或局部剪切变形也会对其塑性变形行为产生很大影响。

DRX occurs during the extrusion and a strong basal texture is prone to be formed .

合金在挤压过程中均发生了动态再结晶，且形成强烈的基面平行于挤压方向的纤维织构。

Ii is found that dynamic re-crystallization ( DRX ) occurs ( luring the deformation .

结果发现，在变形过程中发生了动态再结晶。

The main effects of precipitation were on the dislocation formation , movement and rearrangement , the DRX nucleation and grain growth .

第二相析出主要影响变形过程中位错的产生、运动和重排，动态再结晶形核和晶粒的长大过程。

The results show that the grain of the strip was refined in the cold rolling process due to the DRX and DRV .

结果表明：在冷轧过程中，因动态再结晶和动态回复，使薄带的晶粒进一步得到细化。

A novel dynamic configuration scheme for discontinuous reception ( DRX ) cycle based on the delay requirement of service is proposed for the LTE downlink system .

针对LTE系统的下行非连续接收（DRX）机制，提出了一种基于业务时延要求的动态非连续接收周期配置算法。

When a GPRS MS in READY state uses DRX , DRX has to be considered when assigning a packet data channel for downlink transfer .

当一个READY状态的MS使用了DRX，DRX将在为下行数据传递分配数据包信道的时候被考虑进去。

The results show that there exist obviously dynamic recovery and dynamic recrystallization ( DRX ) during thermal compression of the LFEMC AZ41 magnesium alloy .

结果表明：AZ41镁合金铸锭热压缩变形存在明显的动态回复和动态再结晶特征；

Above this value , the DRX grain size Dr was independent on strain e and initial grain size of austenite D0 and was determined by Z parameter only .

超过此临界值，DRX晶粒尺寸dr不再与形变量ε有关，而仅决定于Z参数。

The distortion energy stored by twinning and the activation of non-basal slip are responsible for the nucleation and growth of dynamic recrystallization ( DRX ) .

由孪生变形积聚的畸变能和非基滑移的启动导致了动态再结晶的形核与长大。

The cellular automata ( CA ) model with dynamic recrystallization ( DRX ) is proposed and used to investigate the flow behavior and microstructure evolution during hot compression of AZ91 alloy .

采用基于动态再结晶的元胞自动机模型模拟分析AZ91镁合金热压缩过程中的流变行为及组织演变。

Since twinning , DRX and the initiation and propagation of cracks are all the ways consuming strain energy during rolling , twinning and DRX compete with cracking .

孪生、动态再结晶和裂纹的萌生和扩展均为轧制过程中消耗变形储能的方式，孪生和动态再结晶的形核和裂纹萌生之间形成了竞争关系。

The appreciable suppression of DRX due to the increase of strain rate is found to be the reason for the strain rate sensitivity in warm deformation of hot-rolled AZ31 Mg alloy .

应变速率的提高对动态再结晶的抑制是造成AZ31镁合金温变形中应变速率敏感性的原因。

At the same time , at a certain strain rate , the change of DRX grain size is refined with the decreasing of deformed temperature , which can improve the property of forged piece .

在一定应变速率下，随着形变温度的降低，再结晶晶粒尺寸趋于细化，导致了锻件的综合性能提高。

If the MS uses discontinuous reception , DRX Parameters in combination with the IMSI indicate when the MS is in a non-sleep mode able to receive paging requests .

如果MS使用了不连续接收，DRX参数将和IMSI一起来指明当一个MS是在非睡眠模式能接收寻呼请求。

A method to determine dynamically recrystallized ( DRX ) fraction based on the σ─ε datas of hot deforming simulation is proposed . Relationship between dynamically recrystallized grain size and hot deforming parameters is established .

本文提出了依据热变形σ－ε信息确定动态再结晶分数的方法，建立了ε（0.5）同变形工艺参数间的关系模型，构造了一种新的动力学表象模型。

When the temperature is decreased to 573 K and 623 K , the flow stress increases obviously due to the inhibited of the DRX , especially , the flow stress increases to 185 MPa when the temperature decreases to 573 K.

当变形温度降至623K和573K时，动态再结晶不能充分激发，合金变形的流变应力明显提高，尤其是573K变形时流变应力达到185MPa；

The results show that the suitable deformation condition is 663 K / 0.1 s - 1 , which results in low flow stress and that the good ductility of the alloy is obtained due to the activation of dynamic recrystallization ( DRX ) of the alloy .

研究结果表明663K/0.1s-1是最佳的变形条件，在此条件下，合金的流变应力低，动态再结晶充分激发，合金的塑性好；

The result of thermal mechanical simulation shows that 663K / 0.1 ~ ( - 1 ) is the optional deformation parameters , DRX can be activated easily under these conditions , while DRX could not be activated at 623K and 573K .

热力模拟实验的结果表明，663K/0.1s~（-1）是ZK31+0.3Yb合金较好的变形参数，此时动态再结晶易于激发，塑性变形能顺利进行；623K和573K变形，DRX不能很好激发，流变应力高。

A method was developed to determine the critical strain (ε _c ) for DRX initiation , the strain for maximum softening rate (ε ~ ) and the steady strain (ε _s ) by using the plot of work-hardening rate versus strain (θ - ε) curves .

提出采用加工硬化率-应变（θ-ε）图可以准确地判断该钢发生动态软化的类型，并可以确定动态再结晶开始和结束以及最大软化率时所对应的应变。

Dynamic recrystallization ( DRX ) takes place during the deformation process , and the average dynamically recrystallized grain size ( d_ ( rec )) changes with deformation variables . The natural logarithm of d_ ( rec ) is linear with the natural logarithm of Zener-Hollomon ( Z ) parameter .

变形过程中发生了动态再结晶且晶粒平均尺寸随变形参数的不同而改变，其自然对数与ZenerHollomon（Z）参数的自然对数成线性关系；