Research on the maximum bubble pressure method to measure the liquid surface tension coefficient;
最大气泡压力法测液体表面张力系数的改进
The methods were capillary rise method,Wilhelmy plate method,pendent drop method,drop volume method,maximum bubble pressure method.
本文着重介绍了几种液体表面张力的测定方法(包括毛细管上升法、Wilhelmy盘法、悬滴法、滴体积法、最大气泡压力法),包括这几种方法的测定原理、优缺点及改进方法,特别指出了宽温度和压力范围的表面张力测定存在的问题,实验方法的选择及表面张力测定方法的发展趋势。
The methods were capillary rise method,maximum bubble pressure method,Wilhelmy plate /Du Nouy ring method,drop weight/drop volume method,oscillating jet method,spinning drop method and pendent drop method.
介绍了常见的几种测定表面张力的方法,包括毛细管上升法、最大气泡压力法、吊环法/吊片法、滴重法/滴体积法、振荡射流法、旋滴法和悬滴法,着重介绍了悬滴法用轴称滴形分析测定表面张力的进展。
Surface tension measurement for binary mixture of p-xylene+ acetic acid with differential maximum bubble pressure method;
用差分最大气泡压力法测定对二甲苯+乙酸体系的表面张力
Measurement of effective permittivity for solution chemical reaction and analysis of air bubble effect;
液相化学反应介电常数的测量与气泡影响分析
Formation for air bubble in cement paste and its influence on the strength;
水泥石气泡的形成及其对强度的影响
On the prevention of air bubbles and sand grains in the surface of tunnel secondary lining;
浅谈隧道二衬表面气泡和泛砂质量通病的防治
Modeling and analyzing of low pressure pipeline transients accompanying gas bubbles and cavitation;
伴随气泡和气穴低压管路瞬态的建模与分析
Parameter identification of gas bubble model in pressure pulsations using genetic algorithms;
采用遗传算法对压力脉动过程中气泡模型参数的辨识
The influence of casting speed,argon blowing flow and in- sertion depth of submerged nozzle on the distribution of gas bubble in mould is investigated by water modelling.
对热轧板孔洞缺陷形成的原因进行了分析,指出连铸过程操作参数控制不合理是产生该种缺陷的主要因素;利用水模试验研究了水口插入深度、拉速、吹氩量等因素对结晶器内气泡分布的影响,在此基础上提出了治理热轧板孔洞缺陷的措施,取得了较好的效果。
Modeling of Energy Distribution of Bubbles of Burning Fluidized Bed;
燃烧流化床气泡能量分布模型
Thermodynamics Analysis of the Relationship Between Pressure and Fugacity of Methane in Hydrogen Attacked Bubbles;
氢蚀气泡内甲烷压力与逸度关系的热力学分析
Study on back light-scattering property of bubbles in ship wake;
舰船尾流气泡后向光散射特性研究
Study Development of Mechanism for Void Formation and Elimination During RTM Processing;
RTM工艺过程中气泡形成机理及排除方法研究进展
The Application of Resin s Temperature Deference to the Void Problem;
树脂温差在解决气泡问题上的运用
The literatures concerning void formation during resin transfer molding process were collected and reviewed.
总结了关于RTM(树脂压铸)工艺中气泡缺陷的文献报道,对RTM中气泡缺陷的形成机理、影响因素及各研究者提出的消泡方法、理论和模型进行了概述,同时对RTM工艺中气泡缺陷的研究现状给予充分关注,并对RTM缺陷研究的未来方向进行了展望。
River system repair technology of super-micro bubble;
超微细气泡水体修复技术
Coalescence time measurement of two bubbles and its influence factors;
双气泡间的聚并时间测量及其影响因素
Simulation of bubble hydrodynamics in viscors liquid;
粘性液体中气泡流体力学特性的模拟研究