Treatment of dendritic keratitis with eroding and stripping the corneal epithelium ( report of 52 cases)

Result: The effective rate of dendritic keratitis in treatment group and control group was 100%, 88.24%, respectively.

结果：对于树枝状角膜炎，治疗组和对照组的有效率分别为100%，88.24%；

Objective: It is to explore the best method and opportunity of treatment for dendritic keratitis.

目的：探讨树枝状角膜炎的最佳治疗措施。

The improved model was applied to simulate the dendritic features, in the cases of the free dendritic growth from an undercooled melt, competitive columnar growth in the directional solidification and equiaxed dendritic evolution.

应用改进的模型模拟了不同择优取向的单枝晶在过冷熔体中的自由生长、定向凝固过程中柱状晶的竞争生长以及等轴晶的演变过程。

Progress of Dendritic Morphology Evolution during Solidification Process

凝固过程中枝晶组织形貌演变模拟进展

Phase-field modeling of free dendritic growth with adaptive finite element method

自由枝晶生长相场模型的自适应有限元法模拟

Recent Progress of Steady State Theory of Dendritic Growth

枝晶生长的稳态理论新进展

Dendritic Growth Simulation of Polycrystalline for Pure Material by Phase Field Method

相场法模拟流动下纯物质多晶粒枝晶形貌研究

Research of simulation dendritic growth of xenon by phase field method;

研究了相场方法在纯物质凝固生长过程中计算模拟的应用。

Results: In 204 cases of all types of HSV keratitis, 86 cases were infectious epithelial keratitis that was cured completely, including 13 cases of cornea vesicle, 33 cases of dendritic ulcer, 38 cases of geographic ulcer and 2 cases of marginal ulcer.

结果：本组204例HSK中，属于感染性上皮角膜炎86例，其中角膜小泡13例，树枝状溃疡33例，地图状溃疡38例，缘部溃疡2例，全部治愈。

The experimental results showed that the microstructure of Cu 26.6wt% Mn alloy changed from cellular to dendrite, super fine cellular and segregation free solid with the increase of growth rate;

实验结果表明，重熔区组织较基体组织大大细化；随着生长速度的增大，Cu26.6wt%Mn合金的组织由低速胞晶向枝晶、高速胞晶及完全无偏析固溶体转变。

Solute diffusion controlled solidification model was applied to simulate the initial stage cellular to dendrite transition of TiAl alloys during directional solidification at different velocities.

利用溶质扩散控制模型对TiAl合金定向凝固初始阶段变速过程中胞晶／枝晶转变进行了数值模拟。

Numerical Simulation of Cellular/ Dendrite Arm Spacing Selection During Unidirectional Solidification of Ti-Al Alloy

Ti-Al合金定向凝固过程中胞/枝晶间距选择的计算机模拟

The results show that, after laser surface processing, a melt layer with cellular dendrite structure is formed, which could transform into very fine grained structure during the annealing treatment.

结果表明，激光处理后试样表面熔凝区的组织主要为胞状枝晶组织，经后续热处理可转变为细小的等轴晶粒组织，并形成了良好的超塑连接条件。

When the addition of RE is small, α-Al phase is in the form of cellular dendrite.

当混合稀土加入量较少时，合金中的αAl相为明显的胞状枝晶；

The solidification microstructure of the stainless steel layer was typical coarse cellular dendrite crystal epitaxially from the mother sheet, and after rolling it changes to the fine equiaxed crystal.

凝固层轧制前为逆热流方向外延生长的粗大胞状树枝晶，轧制后为细小的等轴晶组织。

The welded seam of the TWB jointed by LBW contained large quantity tiny equiaxial crystal and the heat-affected-zone ( HAZ) was not obvious, the columnar crystals and cellular dendrite near the bond line were grown in the orientation of radiation.

激光拼焊板焊缝中心为大量细小的等轴晶；热影响区不明显，在熔合线附近存在少量沿散热方向生长的柱状晶和胞状树枝晶。

However, the second dendrite arm spacing ( S DAS) changes little.

二次枝晶臂间距变化不明显。

There is no obvious effect of pressure on decreasing secondary dendrite arm spacing.

电场作用下的枝晶间距压力对二次枝晶间距没有明显的影响；

Effect of Chill on Secondary Dendrite Arm Spacing of Aluminum Alloy Casting

冷铁对铝合金铸件二次枝晶间距的影响

Dendrite arm spacings is one of the important as-cast structural parameters.

枝晶间距是重要的铸态组织参数。