本文利用高速摄影仪对具有矩形毛细微槽群结构的加热表面进行喷雾冷却的传热特性进行了可视化实验研究。
In this paper, with high speed camera, the visualization experiments for the heat transfer characteristics of spray cooling on rectangle capillary microgroove groups surface were carried out.
不但会堵塞石材呼吸的毛细孔,还会沾上污尘形成腊垢,造成景观石表面产生黄化现象。
Not only will the wool stoma block stone breathing, still can with WuChen wax scale formation, landscape stone surface produce yellowing phenomenon.
或是疤痕样表面光滑的纤维样斑,无明显毛细血管扩张、溃疡及隆起。
Or it is the fiber appearance spot with scar shape smooth face without dilate of apparent blood capillary ulcer and apophysis.
结果表明,表面截割对浮区内的热毛细对流有很好的抑制作用,适当增加截割次数,可使热毛细对流削弱70 %以上。
The results show that the effective reduction can be achieved and the flow will be weaked by 70% by proper increase of the surface-cut time.
治疗组合体滋养细胞胞浆空泡减少、表面微绒毛增加,毛细血管内皮细胞细胞器基本恢复正常。
In treatment group, the vacuoles in syncytiotrophoblast cell cytoplasms were reduced, the surface microvilli were increased and the endodermis cell organelles of the capillary were recovered.
由于黄河水的长距离搬运作用,颗粒磨圆度高、表面强度低;孔隙率高,毛细作用剧烈。
It has high psephicity, low surface strengths, high porosity and intensive capillarity because of the long transport function of the water.
该支撑构件的表面上形成有多孔的毛细组织。
A porous capillary organization is formed on the surface of the supporting component.
较低的温度可减少成分的表面蒸发,使那种将成分吸到表面并挥发掉的毛细管现象降到最小。
Lower temperatures will reduce surface evaporation of constituents minimizing the capillary action that draws constituents to the surface where they would be volatilized.
结节可见于小叶间隔、支气管血管周围间质、胸膜表面之下的毛细血管、淋巴管及间质。
Nodules seen in relation to interlobular septa, the peribronchovascular interstitium, or beneath the pleural surface represent tumor growing in pulmonary capillaries, lymphatics, or the interstitium.
铜焊阀门插口的内部尺寸是经过机加工,具有最精确的公差和抛光表面,有助于实现完全的毛细吸力。
The interior dimensions of brazing valve sockets are machined to the closest tolerances and finished smooth to promote full capillary attraction.
凝胶结构提高了粘结液相的粘度和表面张力,毛细力增大,生球抗压强度提高。
The viscosity and surface tension was improved by gel structure of bentonite colloid, so the capillary force is increased and therefore the wet compression strength is improved.
本文在中等极性和强极性玻璃毛细管柱研究的基础上,对弱极性和非极性固定液在硫酸钡微晶改性表面上的涂渍情况作了详细的研究。
Based on the research in the medium and strong polar glass capillary column, the coating on the barium sulfate micro crystal modified surface with apolar and weak polar liquid phase is investigated.
粘合剂成份的增加,降低了表面的孔隙率,这将限制了油墨在纸张中的毛细作用。
Ofmaize components of the increase and decrease the porosity of the surface, this limits the ink on the paper of capillarity.
在毛细管内表面将DNA探针固定化,制成荧光毛细生物反应器(DNA -CBR)。
DNA probe was immobilized in inner surface of a capillary to make a DNA capillary bioreactor (DNA-CBR).
用循环伏安法、阴极溶出伏安法和电毛细管曲线测量等方法研究了卡托普利在汞电极表面的电氧化机理。
The electrochemical behavior of captopril on mercury electrode has been studied by cyclic voltammetry, cathodic stripping voltammetry and electrocapillary curve.
本文认为毛细管的相变传热机理为液膜的导热和表面蒸发;表面蒸发受蒸汽温度、汽液界面的温度以及汽液压力差的共同控制。
In this paper, it is believed that the heat transfer mechanism of phase change in a capillary tube belongs to liquid film conduction and surface evaporation.
研究表明,只要对这种改性表面进行钝化处理,即可涂渍出高效弱极性和非极性毛细管柱。
The results show that high-efficient apolar and weak polar glass capillary columns can be coated only if this modified surface is treated with deactivation.
对顺序注射分析技术、流动注射-表面可更新技术及流动注射-毛细管电泳联用技术等的最新进展作了评述。
The recent advances of sequential injection technique, flow injection renewable surface technique and flow injection capillary electrophoresis technique are reviewed.
土壤粘附强度主要由毛细管作用力和界面水膜粘滞力构成,固体表面性质对其产生影响。
The soil adhesive strength is mainly composed of capillary pressure and viscous resistance of the water film, which are affected by the nature of solid surface.
研究结果表明实验采用的表面活性剂能明显降低毛细管力和气—液表面张力;
The results show the surface-active agent used by the experiments can reduce the capillary pressure and the surface tension between gas and liquid obviously.
或是疤痕样表面光滑的纤维样斑,无明显毛细血管扩张、溃疡及隆起。
Or it is the fiber appearance spot with scar shape smooth face, without dilate of apparent blood capillary, ulcer and apophysis.
结论:麦饭石的应用与它的表面性质有关且与它的毛细管凝聚作用相关联。
Conclusion The Maifanshi adsorption is concerned with specific surface and capillary tube coacervation.
电镜下脾淋巴瘤伴血循绒毛淋巴细胞及毛细胞白血病均见细胞表面有绒毛,但前者绒毛数量偏少。
Under electric microscope splenic lymphoma with circulating villous lymphocyte and hairy cell leukemia both had fine hairs, but the number of the former was less.
深入探讨了表面活性剂在喷雾干燥过程中的作用机制,并提出了颗粒在干燥过程中所受毛细管作用力的示意图模型。
Action mechanism of surfactants in spray drying process was discussed deeply and schematics of capillary action force during particle drying was established.
经皮给药是将药物贴敷在皮肤外表面,依靠被动扩散或促进扩散使药物通过皮肤进入皮下毛细血管。
TDD is the method that patching the drug on the skin, the drug molecules permeating through the skin into the subcutaneous capillary vessels by passive diffusion and enhanced diffusion.
建立一种表面荧光技术测量离子在小鼠离体灌注肺肺泡和毛细血管间的转运。
To develop a pleural surface fluorescence method to measure ion transport in perfused mouse lungs.
肺表面的毛细血管网为单层,网状隔膜和次级隔膜上的毛细血管网为多层;
The mesh of capillaries on the lung surface and internal wall were anatomized into a single and stratified layer of dense mesh respectively.
Merchant认为:在切屑与刀具接触界面上存在微小的粗粒,切削液通过这些表面的微小粗粒组成连锁的网络的毛细管被吸入到切屑与刀具的接触界面上。
Merchant thought that minute asperities existed at the chip-tool interface and the fluid was drawn into the interface by the capillary action of the interlocking network of these surface asperities.
在比表面积大、孔径小的MOF508中,醇类的吸附会产生毛细凝聚现象;
The capillary condensation appeared when the alcohols were adsorbed in the MOF508 which had big specific surface area and narrow aperture.
在比表面积大、孔径小的MOF508中,醇类的吸附会产生毛细凝聚现象;
The capillary condensation appeared when the alcohols were adsorbed in the MOF508 which had big specific surface area and narrow aperture.
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