Results 11 to 20 of about 17,657,684 (289)
Liquid - liquid flows in microchannels [PDF]
This paper was presented at the 3rd Micro and Nano Flows Conference (MNF2011), which was held at the Makedonia Palace Hotel, Thessaloniki in Greece.
Dore, V +3 more
core +6 more sources
Modelling of transient gas-liquid flow and pigging in pipes [PDF]
More and more transient gas-liquid operations in pipes are being successfully applied in the oil and gas industry. Pigging in two-phase pipelines, to remove liquid accumulation or for cleaning purposes, is an important transient operation.
Lima, P. C. R.
core +7 more sources
High pressure falling sinker liquid viscosity determination without supplementary density data : a new approach [PDF]
Accurate measurement and determination of liquid viscosity data under high pressure conditions requires knowledge of liquid density data. In this study, a high pressure falling sinker-type viscometer was used to determine the viscosity of n-dodecane at ...
Schaschke, C.J., Zeng, Minyu
core +2 more sources
Pressure Drop Hysteresis of Hydrodynamic States in Packed Tower for Foaming Systems [PDF]
An experimental investigation was carried out to determine the effects of gas and liquid flow velocities and surface tension on the two-phase phase pressure drop a in a downflow trickle bed reactor. Water and non-Newtonian foaming solutions were employed
Renu Gupta +3 more
core +2 more sources
Safety of hydrogen storage and transportation: An overview on mechanisms, techniques, and challenges
The extensive usage of fossil fuels has caused significant environmental pollution, climate change and energy crises. The significant advantages of hydrogen, such as cleanliness, high efficiency, and a wide range of sources, make it quite promising ...
Hao Li +7 more
doaj +1 more source
High pressure viscosity measurement with falling body type viscometers [PDF]
With the increasing number of applications of high pressure chemical and process technologies across a range of engineering fields, there is a corresponding growing interest in the need to measure accurately and reliably important rheological parameters.
Schaschke, Carl
core +3 more sources
Ultra-High-Pressure Liquid Chromatography ☆ [PDF]
One decade has passed since the introduction of commercial ultra-high-pressure liquid chromatography (UHPLC) technology and columns packed with sub-2-μm particles, which has led to significant improvements in separation efficiency and sample throughput. This article outlines fundamental and practical aspects of UHPLC.
Eeltink, Sebastiaan, De Vos, Jelle
openaire +2 more sources
High-pressure diamondlike liquid carbon [PDF]
We report density-functional based molecular dynamics simulations, that show that, with increasing pressure, liquid carbon undergoes a gradual transformation from a liquid with local three-fold coordination to a 'diamond-like' liquid. We demonstrate that this unusual structural change is well reproduced by an empirical bond order potential with ...
Ghiringhelli, L.M. +4 more
openaire +6 more sources
Coalbed methane extraction promotes energy exploitation and alleviates the greenhouse effect. This study aimed to analyze the technical potential of a high‐pressure gas–liquid two‐phase jet in increasing coalbed permeability and promoting coalbed methane
Longyong Shu +4 more
doaj +1 more source
Thermodynamic properties of liquid sodium under high pressure
Acquiring reliable thermodynamic properties in liquid metals at high pressure and temperature is still a challenge in both experiment and theory. Equation of state (EoS) offers an alternative approach free of many of the difficulties.
Huaming Li +3 more
doaj +1 more source

