Under conditions of a slab caster and the working tip structure of SEN used,comprehensive mathematical description and simulation concerning fluid flow of liquid steel,fluctuation of bath surface and heat transfer and solidification of steel were performed.
结合连铸机设备工艺条件和所采用浸入式水口结构进行了结晶器内钢水流动、自由液面以及传热凝固等冶金现象的综合描述和数值分析。
For CSP thin slab caster at Zhujiang Steel,a comprehensive mathematical simulation concerning fluid flow,fluctuation of bath surface,heat transfer and solidification of melt was performed with given SEN and measured heat fluxes.
基于珠钢CSP薄板坯连铸机设备工艺条件和所采用扁平浸入式水口结构,结合铜板测温导出的热流密度分布进行了漏斗形结晶器内钢水流动、自由液面以及传热凝固等冶金现象的综合描述和数值分析。
Study on the Fermentation and Metabolic Characteristics of Microbial Polysaccharide-Curdlan in CSTR;
微生物多糖热凝胶在CSTR反应器中的发酵与代谢特性研究
The influence of drying methods and temperature on curdlan product quality was investigated in this poper.
研究了热凝胶生产过程中干燥方法和温度对产品品质的影响。
With a strain of Alcaligenes faecalis WX C12, the optimal medium and culture condition for curdlan production was investigated.
15L自动机械搅拌罐放大试验结果表明 ,在不改变操作参数的情况下 ,经 60h发酵 ,热凝胶产量可达2 。
2)MnO_3 materials by gelcasting technology, some problems on removing of air bubble, heating gelation, gelling process and characteristic of green bodies were discussed.
分析结果表明,采用真空消泡,加热凝胶方式可以得到显微结构均匀的素坯。
In this study,a new clarification technology was determined to produce a clear tomato juice,that is ,twice heating aggregation;and ultrafiltration was also used for clarification.
确定了用二次加热凝聚澄清技术工业化生产番茄清汁的工艺 ,并将超滤 ( UF)技术应用于澄清工序 ,使产品质量的可靠性得到保证。
Application of radiofrequency thermocoagulation and target ablation in cervical and lumbar intervertebral disc herniation;
射频热凝靶点消融术在颈腰椎间盘突出症中的应用
Pathological changes and thermal coagulation of human liver tissue induced changes in the optical penetration depths in vitro;
人肝病变和热凝固导致组织的光穿透深度变化
Experimental study on thermal coagulation in ex-vivo porcine liver with a water-cooled microwave antenna;
水冷式微波天线热凝固离体猪肝的实验研究
Pathological changes and thermal coagulation of human liver tissue induced changes of the optical properties of liver tissue at 532 and 1064 nm wavelengths of laser in vitro.
研究了人肝的病变及热凝固的肝组织对532 nm和1064 nm激光的光学特性的变化。
Percutaneous radiofrequency technique for neck and shoulder pain due to cervical zygapophyzeal joints;
经皮射频热凝治疗小关节源性颈肩痛