grain growth
[晶体] 晶粒生长;[巖] 颗粒生长
2026-05-06 09:34 浏览次数 15
[晶体] 晶粒生长;[巖] 颗粒生长
grain weight growth子粒增重
grain oriented growth微晶取向生长
crystal grain-growth晶粒成长
Grain Orientation Growth晶粒定向生长
grain extraordinary growth晶粒异常长大
grain pinning growth晶粒钉扎
grain oriented growth mechanism晶粒定向生长机理
KINETICS OF GRAIN GROWTH加利福尼亚大学大学
the superplastic constitutive relation developed by the second author of the paper considers three types of microscopic deformation mechanisms and the grain growth process.
金泉林等提出的超塑性本构关系考虑了三种微观变形机制和晶粒生长过程,但单纯依靠实验很难準确的测定该本构关系的材料参数。
grain growth exponent increases with the increasing of solid solution treatment temperature.
晶粒生长指数随固溶温度的升高而增加。
a simple theory analysis is presented for grain growth (normal grain growth and abnormal grain growth) and the texture change of thin films.
对薄膜中晶粒生长(正常晶粒生长和异常晶粒生长)和织构变化进行了简单的理论分析。
effects of cooling rate and super-cooled rate derived from rolling velocity on grain growth were simulated by the model.
在枝晶生长的基础上模拟了铝带在铸轧过程中冷却及铸轧速度引发的过冷度对晶粒生长的影响。
the formulation of the nano composite material comprises the step of: sintering a micron substrate, a nano strengthening phase, rare earth, a grain growth inhibitor and the like at high temperature.
本发明的纳米复合材料配方由微米级基体、纳米级增强相、稀土和晶粒生长抑制剂等高温烧结而成。
the progresses of micro-modelling on casting solidification process are summarized in this paper. deterministic model and probabilistic model for grain growth are described in detail.
概述了铸件凝固过程微观模拟的研究进展,详细介绍了晶粒生长的确定模型和概率模型。
the competition between the diffusion of deposited particles and grain growth of thin films determines surface evolution of thin films.
沉积粒子的扩散和晶粒生长之间的竞争决定了薄膜表面演化。
this phenomenon is discussed in terms of grain growth thermodynamics and kinetics laws.
从晶粒生长的热力学及动力学两方面对上述现象进行了分析。
in this paper, the process of grain growth in the welding heat affected zone(haz) of the super pure stainless steel of eb26—1 was simulated by a mc method.
结合焊接工艺试验和热模拟试验,运用蒙特卡罗(mc)技术模拟了超纯铁素体不锈钢eb26-1焊接热影响区(haz)晶粒生长过程。
the hypersonic velocity of the flame shortens the time of interaction between the powder and flame, while the low temperature of flame limits the grain growth and decomposition of coating.
火焰的高超声速速度缩短了粉末与火焰之间的相互作用时间,而火焰也促使了颗粒增长和涂层分解的低温限制。
this paper reviewed behaviors of abnormal grain growth in the sintering of fine grained polycrystalline diamond compacts.
概述了有关细粒度金刚石烧结体中异常粒成长问题的实验结果。
the most direct reason for abnormal grain growth is the variation of total system energy.
异常晶粒生长的最直接原因是总体系能的改变。
three basic ways to restrain the abnormal grain growth were suggested such as pretreatment of the starting fine powder, improving the sintering agents and adding other hard material powders.
举例说明了对原料金刚石微粉进行前处理,选择合适的烧结助剂,以及在原料金刚石微粉中添加少量其它物质,是抑制金刚石异常粒成长的三种基本方法。
the characteristics of the second phases, pore formation and grain growth were illustrated.
显微相片阐明了第二相(玻璃相)、气孔的形成以及晶粒生长特性。
fracture analysis by the scanning electron microscope shows that grain growth can be effectively inhibited and product properties highly improved by adding appropriate amount of foreign elements.
扫描电镜断口分析表明:掺杂可以控制晶粒生长,提高材料的性能。
also, the function relationship between grain size, austenite grain growth and hot working parameters have been developed to predict the grain size of the rolled products.
为预测轧后晶粒尺寸,建立了晶粒尺寸与热加工参数以及描述奥氏体晶粒长大规律的函数关系模型;
during con-temperature grain growing, the change of average grain size and topology that is obtained is coincident well with the grain growth kinetics and the actual process of grain growth.
模拟得到的恒温晶粒生长过程中的平均晶粒尺寸变化和拓扑变化与晶粒生长动力学理论程相符合。
in this paper, mc technique is adopted to simulate the process of grain growth in haz and predict final grain size distribution.
为此,本文采用mc法对焊接热影响区的晶粒生长过程进行模拟,预测焊接热影响区的最终晶粒尺寸分布。
the competitive grain growth of dd8 high temperature alloy in planar and cellular interface region has been investigated.
研究了dd8高温合金在平界面及胞晶区的晶粒竞争生长。
however, behavior of abnormal grain growth in sintered diamond cannot be explained by any one.
但金刚石烧结体中出现的异常粒成长现象却不能用这两种驱动力来解释。
being a big producer and consumer of grain, china can affect other countries in the grain growth and price stability.
中国是粮食生产和消费大国,中国粮食问题的解决直接关系到世界粮食问题的解决和粮食价格的稳定。
the result of grain growth simulation is satisfactory to the rule that the big grain grow unceasingly and similarity, the small grain smaller law with n.
晶粒长大模拟结果符合大晶粒不断变大且有相似性,小晶粒的无规则随机变小的规律。
a theoretical model is proposed for the abnormal grain growth in thin films of columnar grains.
针对柱状晶薄膜,建立了异常晶粒生长理论模型。
the finer the initial grains, the quicker the grains grow rate and the higher the grain growth exponent value.
当温度一定,初始晶粒越细,其长大速率越快并且生长指数值越高。