The microstructure evolution of Q235 plain carbon steel in multi-pass hot deformation was investigated by means of hot compression simulation.
利用热模拟压缩变形实验研究了Q 235碳素钢多道次热变形及后续处理过程的组织演变规律。
The microstructure evolution of Q235 plain carbon steel in multi-pass hot deformation was investigated by means of hot compression simulation.
利用背散射电子衍射取向成像技术分析了在热模拟单向压缩条件下Q235碳素钢应变强化相变中铁素体晶粒的取向(差)变化特点。
The flow behavior and dynamic recovery and recrystallization, as well as microstructure evolution, of AA7005 aluminium alloy in hot compression were investigated.
研究了AA70 0 5合金高温压缩变形时的流变应力、动态回复与再结晶以及变形组织变化特征。
Biomass pellet fuel production technology mainly has two ways, one is a hot compression extrusion molding technology, the other is a high pressure cavity forming technology.
生物质颗粒燃料的生产技术主要有两种方式,一种是热压缩挤压成型技术,另一种是高压模腔成型技术。
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。
The hot compression test was performed, and the effects of the deformation rate, the deformation temperature, and the preparation process on mechanical property of the as–sintered alloys were studied.
对放电等离子烧结合金进行高温压缩试验,研究了变形速率、变形温度和试样制备工艺对合金力学性能的影响。
The hot deformation behavior of a self-developed zinc based alloy was investigated by isothermal compression test.
采用等温热压缩试验对一种自行研制的高强度易切削锌基合金进行热变形行为的研究。
Recently the lossless compression skill of digital image is becoming a hot focus of research.
数字图像的无损压缩是一个新兴的研究热点。
Optimization of motion estimation algorithm is always hot issue in video compression codec field.
运动估计算法的优化一直是视频压缩编解的热点问题。
The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
前轮对处于脆性温度区间的焊缝金属施加一个横向挤压塑性应变,减小甚至抵消致裂的拉伸应变,防止了焊接热裂纹的产生。
The space image data is in large quantities, and the channel bandwidth resources are limited, therefore the space image data compression algorithm has become hot recently.
由于空间图像数据量巨大,传输信道带宽资源有限,所以空间图像压缩算法成为近年来研究的热点。
Nerve problems that cause hot feet include compression of the nerve due to intervertebral disc hernia, vertebral bone spurs, or subluxation of vertebrae (when the vertebrae aren't properly aligned).
神经系统疾病:椎间盘突出,椎体骨质增生,椎体关节错位等致使到远端神经受到压迫因而发生脚底发热。
The signal modeling and compression have been the hot topics in both academic and industry research areas.
数字音频信号的模型表示与压缩编码一直是学界和业界研究的热点课题。
Currently compression methods with higher compression ratio and lower bit rate become the hot spot in the area of image encoding.
目前高压缩比低码率的压缩方法成为图象编码领域的研究热点。
With the rapid pervade of Internet and transmission of image data, image compression becomes a hot research area.
随着网络的普及和图像数据广泛传输,图像数据的压缩成了一个热门的领域。
In recent years, video compression, as an important branch of computer multimedia technology, is gradually becoming a hot research point.
近年来,视频压缩作为计算机多媒体技术的一个重要分支,正逐渐成为国内外研究的热点。
The results show that the deformation of rheo-casting billet is more uniform than that of the normal casting in the compression process, so the rheo-cast billet can be hot deformed directly.
结果表明: 流变铸造坯料在变形过程中的形变均匀性明显优于普通铸造的,因此不需预处理即可直接进行塑性成型;
The results show that the deformation of rheo-casting billet is more uniform than that of the normal casting in the compression process, so the rheo-cast billet can be hot deformed directly.
结果表明: 流变铸造坯料在变形过程中的形变均匀性明显优于普通铸造的,因此不需预处理即可直接进行塑性成型;
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