Results 1 to 10 of about 15,103,591 (210)

A Comprehensive Review of the Oil Flow Mechanism and Numerical Simulations in Shale Oil Reservoirs

open access: yesEnergies, 2023
The pore structure of shale oil reservoirs is complex, and the microscale and nanoscale effect is obvious in the development of shale oil reservoirs. Understanding the oil flow mechanism in shale reservoirs is essential for optimizing the development ...
Zhiyu Li   +4 more
doaj   +4 more sources

The Micro-Flow Mechanism of Polymer Flooding in Dual Heterogeneous Reservoirs Considering the Wettability. [PDF]

open access: yesPolymers (Basel), 2023
There have been some studies conducted about the single factor viscoelasticity of polymer solution or wettability effect on the micro-flow mechanism of polymer flooding.
Zhong H   +5 more
europepmc   +2 more sources

Constitutive law and flow mechanism in diamond deformation. [PDF]

open access: yesSci Rep, 2012
Constitutive laws and crystal plasticity in diamond deformation have been the subjects of substantial interest since synthetic diamond was made in 1950's. To date, however, little is known quantitatively regarding its brittle-ductile properties and yield
Yu X   +5 more
europepmc   +2 more sources

The mechanism of cyclic electron flow.

open access: yesBiochimica et Biophysica Acta (BBA) - Bioenergetics, 2019
Apart from the canonical light-driven linear electron flow (LEF) from water to CO2, numerous regulatory and alternative electron transfer pathways exist in chloroplasts.
W. Nawrocki   +6 more
semanticscholar   +4 more sources

Flow of nitrous oxide in a venturi tube under conditions of a hybrid rocket motor

open access: yesFirePhysChem, 2021
A Venturi tube is typically used as the flow control element of hybrid rocket motors (HRMs) for the precise control of the flow of a liquid oxidizer, e.g., nitrous oxide, which can efficiently realize the thrust throttling of motors.
Tongyong Zhang   +4 more
doaj   +1 more source

A Parametric Blade Design Method for High-Speed Axial Compressor

open access: yesAerospace, 2021
The blade geometry design method is an important tool to design high performance axial compressors, expected to have large design space while limiting the quantity of design variables to a suitable level for usability.
Hengtao Shi
doaj   +1 more source

Numerical Investigation on the Influence of the Streamlined Structures of the High-Speed Train’s Nose on Aerodynamic Performances

open access: yesApplied Sciences, 2021
The structural design of the streamlined shape is the basis for high-speed train aerodynamic design. With use of the delayed detached-eddy simulation (DDES) method, the influence of four different structural types of the streamlined shape on aerodynamic ...
Zhenxu Sun   +4 more
doaj   +1 more source

Understanding the Flow Mechanism of Fuyu oil layer in a certain Block [PDF]

open access: yesE3S Web of Conferences, 2023
The Fuyu oil layer in a certain block is an ultra-low permeability oil layer. The development scale of sand bodies in the Fuyu oil layer is narrow, with rapid changes in facies on the plane, strong reservoir heterogeneity, and complex oil and gas ...
Xing Jishuang
doaj   +1 more source

Effect of Rheological Transitions in Matrix Resin on Flow Mechanism of Carbon Fiber/Epoxy Prepreg

open access: yesComposites. Part A, Applied science and manufacturing, 2021
There are two types of flow mechanism in prepreg processing: shear flow, in which resin and fibers flow together, and percolation flow, in which resin flows out of the gaps between fibers.
Y. Naito   +5 more
semanticscholar   +1 more source

Flow Behavior and Mechanical Properties of Multi-Pass Thermomechanically Processed 7075 Al-Alloy

open access: yesMetals, 2023
Research on multi-pass hot processing of 7075 Al-alloy was rarely discussed. This study aims to design and evaluate different thermomechanical processing strategies (TMPS) to produce 3 mm-thick sheets of 7075 Al-alloy. A physical simulation was performed
Eman El-Shenawy   +4 more
doaj   +1 more source

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