Results 11 to 20 of about 15,103,690 (309)

A Review of Flow Mechanism and Inversion Methods of Fracture Network in Shale Gas Reservoirs

open access: yes, 2021
The pore structure of shale gas reservoirs has strong heterogeneity, and the flow mechanism in multiscale media is complex. The fracture network of hydraulic fracturing is significantly affected by reservoir in situ stress, rock mechanical properties ...
Luoyi Huang   +9 more
semanticscholar   +1 more source

Review of research on ship flow field measurement technology

open access: yesZhongguo Jianchuan Yanjiu, 2022
The refined description of the flow field information around a ship can provide feedback on the internal essence of the ship's macroscopic hydrodynamic performance from the perspective of the flow mechanism, and high-quality flow field measurement ...
Chunyu GUO   +3 more
doaj   +1 more source

Research progress on mechanism and numerical simulation methods of water-air-bubble mixed flow around marine structure

open access: yesZhongguo Jianchuan Yanjiu, 2022
Water-air-bubble mixed flow is a complex flow generated by the intense interaction between marine structures and surrounding fluids. It involves a large span of temporal and spatial scale, and has many influencing factors on its generation and evolution.
Xiaosong ZHANG, Kangjian HE, Decheng WAN
doaj   +1 more source

Advances in Superplasticity from a Laboratory Curiosity to the Development of a Superplastic Forming Industry

open access: yesMetals, 2022
Superplasticity refers to the ability of some materials to pull out to tensile elongations of 400% or more when the strain rate sensitivity is ~0.5. The first report of true superplastic flow was published in 1934 in experiments conducted in England ...
Jittraporn Wongsa-Ngam   +1 more
doaj   +1 more source

Aerodynamic characteristics research of a distributed propulsion blended-wing-body aircraft

open access: yesXibei Gongye Daxue Xuebao, 2022
According to the development and research background of the next generation civil aircraft, the aerodynamic characteristics and stall mechanism of a specified distributed propulsion (DP) blended-wing-body (BWB) aircraft are analyzed and studied by ...
WANG Kelei, ZHOU Zhou, ZHANG Yang
doaj   +1 more source

A MECHANICS FOR THE RICCI FLOW

open access: yesInternational Journal of Geometric Methods in Modern Physics, 2009
We construct the classical mechanics associated with a conformally flat Riemannian metric on a compact, n-dimensional manifold without boundary. The corresponding gradient Ricci flow equation turns out to equal the time-dependent Hamilton–Jacobi equation of the mechanics so defined.
Abraham, S.   +3 more
openaire   +3 more sources

The Numerical Simulation Study of the Oil–Water Seepage Behavior Dependent on the Polymer Concentration in Polymer Flooding

open access: yesEnergies, 2020
It is well acknowledged that due to the polymer component, the oil–water relative permeability curve in polymer flooding is different from the curve in waterflooding.
Qiong Wang   +4 more
doaj   +1 more source

Review on Phase Behavior in Tight Porous Media and Microscopic Flow Mechanism of CO2 Huff-n-Puff in Tight Oil Reservoirs

open access: yes, 2020
The successful development of tight oil reservoirs in the U.S. shows the bright future of unconventional reservoirs. Tight oil reservoirs will be the main target of exploration and development in the future, and CO2 huff-n-puff is one of the most ...
Yong Tang   +6 more
semanticscholar   +1 more source

Investigation on the flow mechanism of nacelle airframe interaction for podded blended wing body transport

open access: yesXibei Gongye Daxue Xuebao, 2022
For the flow interaction between the podded engine and the airframe of blended wing body configuration(BWB), taking the 300 seats class BWB civil transport NPU-BWB-300 designed by Northwestern Polytechnical University as the research object, the ...
GU Wenting   +5 more
doaj   +1 more source

Label Words are Anchors: An Information Flow Perspective for Understanding In-Context Learning [PDF]

open access: yesConference on Empirical Methods in Natural Language Processing, 2023
In-context learning (ICL) emerges as a promising capability of large language models (LLMs) by providing them with demonstration examples to perform diverse tasks.
Lean Wang   +7 more
semanticscholar   +1 more source

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