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contour of the actual drop to which a theoretical drop profile is fitted. A set of differential equations are numerically solved by a profile optimization algorithm, and a relation between the radius of curvature […] Samara, H., Al-Eryani, M., Jaeger, P., 2022. The role of supercritical carbon dioxide in modifying the phase and interfacial properties of multiphase systems relevant to combined EOR-CCS. Fuel 323, 124271. […] determination of the contact angle (wetting). The HP-DSA has wide applications in the oil and gas industry and material characterization. References: Ibeh S. and Jaeger P., 2023. Interfacial tension of tri-ethylene
V., Rodgers, D., Ryan, D., Jaeger, P., 2023. Analysis of the Impact of CO 2 Adsorption on Rock Wettability for Geological Storage of CO 2 . Energy Fuels acs.energyfuels.3c00909. https://doi.org/10.1021/acs […] The MSB enables measuring the change in a sample mass under varying conditions. The device consists of an electromagnet subject to atmospheric conditions, a permanent magnet and a position transducer, both […] 1021/acs.energyfuels.3c00909 Samara, H., Von Ostrowski, T., Jaeger, P., 2022. Geological Storage of Carbon Dioxide and Hydrogen in Jordanian Shale Formations, in: Day 2 Tue, October 04, 2022. Presented at
ty of gases, especially H 2 , CO 2 and CH 4 through porous media at elevated pressures and temperatures of up to 35 MPa and 150 °C, respectively. Further on, the capillary breakthrough pressure of gases […] the visualization of gas permeation through the water-filled pores at breakthrough. An inline Raman spectroscope is applied to record changes in gas mixture compositions. The integrity of completion and sealing […] sealing systems for hydrogen and carbon dioxide storage is the main focus of the studies being carried out. The setup comprises high precision pressure transducers on the upstream and downstream side.
sind entscheidende Parameter, die beobachtet und quantifiziert werden müssen. Das InstituteofSubsurfaceEnergySystems verfügt über ein hochwertiges und multifunktionales hochauflösendes und -leistungsfähiges […] b während der unterirdischen Speicherung ist eine zentrale Säule der Forschungsaktivitäten des Instituts. Mikrobielle Kulturen, ihre biochemischen Wechselwirkungen mit Mischungen und ihr Einfluss auf die […] mikrobiellen Dichte im Zeitverlauf zu quantifizieren. Die Messung der Gaszusammensetzung innerhalb des Systems kann mithilfe eines Gaschromatographen auch bei sehr geringen Fließraten (µl/min) durchgeführt werden
to determine the viscosity of fluids under varying pressures and temperatures. Knowledge of the viscosity at operating conditions is crucial for the design and optimization of processes in petroleum, p […] limited to pure phases but also gas-saturated liquids. This is specifically useful when dealing with subsurface fluids like oils or formation water, which contain dissolved gases. The high-pressure viscometer […] dimensions adjusted to the respective range in dynamic viscosity. The pressure at both the inlet and outlet of this tube is measured, and the resulting pressure difference is used in the Hagen-Poiseuille equation
Abb.1: Künstlich Abb.2: Reale Struktur Mikromodelle Ein Mikromodell (Mikrochip) beschreibt eine quasi zweidimensionale poröse Struktur aus Siliziumdioxid, die zwischen zwei Borsilikatglasschichten ein
strength of the drill string connection under four simultaneous load types. Tubular goods up to 5½" OD can be tested against axial loads up to 400 kN, an internal pressure up to 700 bar and torsion of up to […] to 28 kNm. Two bearing units in the cam shaft can apply a bending force of 50 kN each. Kontakt Dr.-Ing. Javier Holzmann
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