Results 1 to 10 of about 72,295 (80)
Optimization of Experimental Conditions for Determination of Surface Tension of Solution by the Maximum Bubble Pressure Method [PDF]
: The maximum bubble pressure method is a classical method to determine the surface tension of solution in physical chemistry laboratory. Due to the influence of various factors, the results from students have large standard deviation.
Dong Jinlong+4 more
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Determination of Surface Parameters of Tween-80 and Cross-Sectional Area of Hydrophilic Molecules by Maximum Bubble Pressure Method [PDF]
The surface adsorption isotherm behavior of the non-ionic surfactant Tween-80 at 25 °C was measured by the upgraded maximum bubble device. The critical micelle concentration (CMC) and the cross-sectional area of the hydrophilic group of Tween-80 was ...
Zhenghao Gu, Danni Yu, Yonghu Han
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Bubble-Growth for Wetting and Nonwetting System in the Maximum Bubble Pressure Method
This paper describes a new measuring apparatus for the maximum bubble pressure method to confirm the pressure change pattern during bubble formation for wetting and nonwetting systems. Generally speaking, a sawtooth pressure pattern has been widely, accepted by many researchers in the maximum bubble pressure method.
Tomoaki Fukui, Hideo Nakae
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Surface Tension of Baked Food Batter Measured by the Maximum Bubble Pressure Method [PDF]
The surface tension (σ) of batter prepared with one or two of the major ingredients of wheat flour, egg and sucrose was measured by the maximum bubble pressure method. The surface tension of the soft- and hard-wheat flour suspension decreased as the solid content of wheat flour was increased, finally reaching 48.2 and 52.7 dyn/cm, respectively.
Keiko Hatae+3 more
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The surface tension of some high-carbon alcohol aqueous solutions increases as the temperature rises above a certain temperature. There have been attempts to use such special solutions in thermal devices to promote heat transfer. In this study, the authors analyzed the temperature dependence of surface tension of these solutions to investigate this ...
Naoki Ono+3 more
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Density Measurement of Highly-Viscous Glass Melts Using Maximum Bubble Pressure Method
Hirofumi Tokunaga
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Critical Assessment of the Surface Tension determined by the Maximum Pressure Bubble Method [PDF]
The main factors that influence the value of surface tension of a liquid measured with the Maximum Pressure Bubble Method are critically evaluated. We present experimental results showing the effect of capillary diameter, capillary depth, bubble spheroidicity and liquid density at room temperature.
Benedetto, Franco Emmanuel+2 more
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Bubble-Growth for a Wetting System in the Maximum Bubble Pressure Method
This paper describes a new measuring apparatus for the maximum bubble pressure method to confirm the pressure change pattern during bubble formation for a wetting system. Generally speaking, a sawtooth pressure pattern has been widely accepted by many researchers.
Tomoaki Fukui, Hideo Nakae
openaire +3 more sources
Accurate data on the high‐temperature thermophysical properties, which are density, surface tension, and viscosity, are indispensable for performing high‐precision casting simulations of Ni‐based superalloys.
Tsuyoshi Nishi+7 more
semanticscholar +1 more source
In this study, the thermophysical properties of low‐sulfur manganese–boron steel with varying boron and sulfur contents at different temperatures are investigated. Density and surface tension are measured between 1550 and 1650 °C using the maximum bubble
M. R. Bellé+7 more
semanticscholar +1 more source