Results 1 to 10 of about 5,636,027 (279)
Construction and application of flow pressure drop model of perforated well considering pressure loss of perforation hole [PDF]
Scientific Reports, 2023 Perforating well is one of the main production wells in reservoir development. Perforating effect directly affects well production, so the optimization of perforating parameters has attracted wide attention.
Hongfeng Jiang +4 more
doaj +2 more sources
Prediction of pressure drop in heavy oil water ring based on modified two fluid model [PDF]
Scientific ReportsAccurate prediction of pressure drop of the heavy oil-water ring flow in pipeline is of great significance for establishing an optimal drag reduction model and ensuring safe production.
Jiqiang Fu +6 more
doaj +2 more sources
Performance evaluation of air-source heat pump based on a pressure drop embedded model [PDF]
HeliyonAn air-source heat pump simulation model, accounting for evaporator and condenser pressure drop, has been developed. The model is capable of computing the heat pump's coefficient of performance (COP) under different ambient temperatures and relative ...
Tim Koopman, Tingting Zhu, Wilko Rohlfs
doaj +2 more sources
Effect of Injector Pressure Drop on The Performance of A 1 N Monopropellant Thruster [PDF]
فصلنامه علوم و فناوری فضایی, 2022 The effects of injector pressure drop on the performance of a catalytic reactor are studied experimentally. The injectors were simple orifices. Dynamic interactions between the injector and the reactor determine the transient behavior of the system ...
Alireza Rajabi +6 more
doaj +1 more source
Fluids, 2021 In blankets of a fusion power reactor, liquid metal (LM) breeders, such as pure lithium or lead-lithium alloy, circulate in complex shape blanket conduits for power conversion and tritium breeding in the presence of a strong plasma-confining magnetic ...
S. Smolentsev
semanticscholar +1 more source
Heat transfer and pressure drop performance of Nanofluid: A state-of- the-art review
International Journal of Thermofluids, 2021 Nanofluid is considered to be a new generation heat transfer medium which has attracted significant attention from the research community for the past two decades due to its reported high effectiveness in various heat transfer applications.
M. Awais +6 more
semanticscholar +1 more source
The submarine fault scarp of the 2011 Tohoku-oki Earthquake in the Japan Trench
Communications Earth & Environment, 2023 Rupture of the plate boundary fault during the 2011 Tohoku-oki earthquake with moment magnitude 9.0 is thought to have propagated to the trench. Surface exposure of the fault has not yet been confirmed because of great depths that are challenging to ...
Hayato Ueda +3 more
doaj +1 more source
Energies, 2023 To study the pressure drop characteristics of hypervapotron, which was designed as a water-cooling structure in the divertor dome of the fusion reactor, the pressure drop tests of subcooled water were carried out in a vertically upward hypervapotron.
Ge Zhu +3 more
doaj +1 more source
Journal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2020 Background The relationship between orthostatic hypotension and clinical outcome in older adults is poorly understood. Blood pressure drop rate (ie, speed of blood pressure drop) may particularly reflect the imposed challenge to the baroreflex and the ...
Arjen Mol +6 more
doaj +1 more source
STATIC PRESSURE DROP IN LAYERS OF CASTOR BEAN GRAINS [PDF]
Engenharia Agrícola, 2020 Knowledge regarding the static pressure drop in granular layers is of fundamental importance in the development of efficient drying and aeration projects of agricultural products.
André L. D. Goneli +4 more
doaj +1 more source