The formulation, the technological conditions and the product properties of polyurethane materials for low density long fiber injection (LFI) process were studied.
对低密度长玻璃纤维注射工艺(LFI)用聚氨酯材料的配方、工艺条件和制品性能进行了研究。
It is clarified that the specimens of smaller mixing and injection machines were smaller variation in weight loss, sintered density and strength.
结果表明，较小的混炼机和注射机制造的试样，重量损失、烧结密度和强度的变化程度较小。
Plasma electron density was increased by using the method of gas fuelling with molecular beam injection in the HL 1m tokamak.
在HL -1m装置上用分子束注入等离子体的气体加料方法提高了等离子体的电子密度。
With the mass injection of iodine contrast agent, cerebral CT perfusion mapping displays cerebral density changes caused by the contrast agent when it passes through capillary vessels.
脑CT灌注成像主要通过团注碘对比剂显示毛细血管内对比剂通过时引起脑组织密度变化状态。
The results of the molecular beam injection show that the impurity have been decreased, the electron density have been increases, and the plasma confinement property was improved.
分子束注入减小了杂质辐射，有效地提高了电子密度，改善了等离子体的约束性能。
Steady and pulsed gas injection modes are provided by this system and work well for density control.
送气系统提供的稳态和脉冲送气方式成功地运用于各种物理实验和密度控制。
Flow front, filling time and dry spot were simulated and analyzed through comparing different mesh density and injection location such as the shape of the rectangle with hole.
以带圆孔的长方形为例，模拟比较了不同网格密度和注入口位置对充模时间、流动前沿以及干点形成区域的影响。
Study on interfacial tension, composition, density, viscosity and saturation of gas pha - se and liquid phase front in the slim tube under various injection pressures and injection rate.
分别研究了不同注入压力和注入气量下，细管中注气混相驱前缘和过渡带中气液两相的界面张力、组成、密度、粘度及饱和度的变化情况。
Results Oil red o stain showed that LCM aggregated in tumor cells and the LCM density of multiple injection group was much higher than that of single injection.
结果油红o染色显示肿瘤细胞内有LCM的聚集，且多次注射L CM组其LCM浓度明显较单次注射组高。
The minimum injection rate of gravel pack increases while increasing the diameter of perforation tune, the perforation density, the perforated thickness and the critical velocity.
射孔密度、射开厚度、孔眼直径及临界流速增加时，砾石充填最小排量也增加。
The powder injection molding material is superior to conventional powder metallurgy method such as excellent mechanical strength, higher density and better surface finish.
粉末注射成形材料在机械性能、密度及表面粗糙度都比一般粉末冶金材料为好。
Result:XST injection could reduced nerve cell apoptosis, and the intergral optical density of the apoptotic.
结果：血塞通能明显降低神经细胞凋亡百分率，降低凋亡神经细胞积分光密度，减轻病理损害。
Methods 36 patients with avascular necrosis of femoral head used cannulation and continuous medicine injection with high density and medicine was at high concentration in injury place.
方法对36例股骨头缺血性坏死病人采用留置导管连续灌注治疗，将高浓度大剂量的药物直接作用于局部。
Conclusion Shuxuetong injection can promote the absorption of hematoma, reduce the low-density areas surrounding hematomas and improve the neurological function during intracerebral hemorrhage.
结论：疏血通注射液能促进脑出血时的血肿吸收、血肿周围低密度区缩小和神经功能改善。
After injection of contrast medium, there was slight heterogeneous enhancement in low density areas …
增强扫描，低密度区轻度不均匀强化，而间隔样纤维化、钙化影则不被强化。
The results show that the lean quasi-homogeneous mixtures can be formed by early-injection, and the shape of combustion chamber has an obvious effect on density and temperature fields of mixture.
模拟计算表明，利用早喷可以形成稀薄准均质混合气；燃烧室形状影响混合气浓度场和温度场。
The results show that the lean quasi-homogeneous mixtures can be formed by early-injection, and the shape of combustion chamber has an obvious effect on density and temperature fields of mixture.
模拟计算表明，利用早喷可以形成稀薄准均质混合气；燃烧室形状影响混合气浓度场和温度场。
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