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The kinetic pathway to achieve the flat film morphology is discussed in terms of transient mobility and funneling effect.

我们认为,一些非热力学的因素,如瞬时迁移和漏斗效应,从动力学的角度导致了这种奇特的生长过程。

Compared with the numerical model, the analytical model is more propitious to studying relationship between process parameters and surface geometrical error.

通过研究这些因素,基于铣削力/铣削扭矩和瞬时未变形切屑厚度的关系,建立了一个考虑了铣削力/铣削扭矩的解析模型,用来预报在端铣情况下工件的表面几何误差。

During this procedure, only the position information of interacted ridges influence the reassigning result, the energy distribution information makes no contribution to the final result.

理论分析表明,公共脊分布的位置只与几个信号分量的瞬时频率有关,而与各个分量的幅度无关,这一点与一般的重定位方法不同。

The factors affecting transfers of gus gene to apple leaf in vitro were studied during early steps by counting the number of GUS(superscript +) sites and calli developing on leaves, in order to detect quickly gus gene introduce and its transfer efficiency.

利用gus为报告基因,通过统计gus基因瞬时表达的GUS位点数和形成的愈伤组织,快速检测外源基因是否导入植物细胞及转化效率,以及对苹果转化早期阶段的影响因素。

Based on statistical damage theory, the instantaneous damage constitutive relationship of gypsum breccias is studied. In consideration of the impact of damage threshold, a statistical damage constitutional equation is established.

在以上试验的基础上,基于统计损伤理论研究了石膏角砾岩瞬时损伤应力应变本构关系,提出统计损伤应考虑损伤门槛的影响,建立了考虑损伤门槛的统计损伤本构方程,理论计算结果与常规试验结果比较接近。

The results indicate that the oil-film thickness increases with the increase of normal modulus and it decreases with the increase of gear width,helix angle and normal pressure angle while the transmission ratio changes.

在斜齿圆柱齿轮的啮合过程中,由于每个瞬时沿齿面接触处的曲率半径、表面速度和载荷等参数均不同,所以该过程是动态的。

In the boreal summer, there are two STH ridge lines in mid-Pacific separated by the mid-Pacific trough, of which the north part (call as mid-Pacific STH ridge line) is joined with the west Pacific STH, and the south is belonged to the North America STH. The structure of them is winter pattern that the ridge axis slopes southward against height. Litter differences lie in vertical circulation structure of the steady and instantaneous mid-Pacific STH, and descent flow exists around ridge axis.

北半球夏季,中太平洋地区中高层存在双副高脊线,其中偏北的一条与西太平洋副高相连,偏南的一条系北美副高西伸脊线,其间为洋中槽;副高结构表现为冬季型,即高压脊轴随高度向南倾斜;中太平洋副高垂直环流的定常结构与瞬时结构差别不大,副高脊轴附近均有下沉气流存在。

The rock mechanics parameter s,such as Yangs modulus and Poisson's ratio,are determined on the basis of surface fracturing treatment pressure and instantaneous shut-in pressure during PAD stage.

应用常规的地面压裂施工压力资料和前置液阶段的瞬时停泵压力测试等资料,初步探讨了求取储层原位岩石力学参数的新方法。

METHODS: Lipofectamine method: The BMMSCs were obtained from the tibias and femurs of the guinea pigs. The third passage BMMSCs were cultured with plasmid-lipofectamine mixture for 6 hours, followed by fetal bovine medium for 48 hours. Immunohistochemistry was performed for transient expression. G418 was added after 48 hours.

①脂质体法:取体外分离、培养的第3代豚鼠骨髓间充质干细胞,将质粒-脂质体混合物加入含细胞的培养基中培养6 h,再加入胎牛血清的培养基,孵育48 h 后行免疫组织化学检测,即为瞬时表达。48 h后加入含G418培养基筛选。

The adaptive setting on reclosing time is presented according to the analysis on transient energy across transmission bottleneck in the network.

通过对网络中输电瓶颈的暂态能量变化特点的讨论,提出系统在发生瞬时性故障情况下重合闸最佳时间的整定方法。

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The split between the two groups can hardly be papered over.

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