Results 51 to 60 of about 633,481 (268)

Effects of Cone Segment Configuration on the Classification Performance of Hydrocyclones

open access: yesSeparations
As an efficient solid–liquid separation device, the hydrocyclone is widely applied in various industrial fields such as coal preparation and oil impurity removal, and its classification performance directly determines the efficiency of industrial ...
Xiaoxiao Cai, Hao Lu
doaj   +1 more source

Simulation Study on Flow Field Characteristics of Self-propelled Multi-nozzle Jet Bit in Radial Horizontal Wells

open access: yesShiyou jixie, 2022
Radial horizontal well technology, which is based on hydraulic jet radial drilling, can increase the drainage capacity of low permeability reservoirs and unconventional oil and gas wells, and self-propelled multi-nozzle jet bit is the core component of ...
Zhang Tao   +5 more
doaj  

Leucine‐rich glioma inactivated 1 (LGI1) is a ganglioside‐binding protein

open access: yesFEBS Letters, EarlyView.
Neuronal hyperexcitability associated with a decrease/absence of the extracellular protein LGI1 has been suggested to be primarily due to the downregulation of Kv1 channel expression. The molecular mechanisms underlying this decrease have not yet been elucidated.
Kévin Debreux   +7 more
wiley   +1 more source

Optimal Design of Axial Flow Fan Structure Parameters based on Flow Field Analysis and Aerodynamic Experiment of Rectangular Duct

open access: yesZhileng xuebao, 2019
In this study, a flow structural model in a rectangular channel with an axial flow fan is established and analyzed through numerical simulation and experiments to get the influence of two design parameters, i.e., axial length of the deflector and tip ...
Huang Haihong, Lu Yuexing, Ke Qingdi, L
doaj  

Numerical simulation of flow field in heat pump scroll compressor and study on characteristics of variable operating conditions

open access: yesReli fadian
As a key component of air source heat pump, the thermodynamic performance of scroll compressor has an important influence on the heat pump system. A three-dimensional transient simulation model of the scroll compressor is established, and the accuracy of
PENG Bin, ZHAO Yalong
doaj   +1 more source

PIV experimental study on the flow field characteristics of axial flow blood pump under three operating conditions

open access: yesThe Journal of Engineering, 2018
In order to investigate the internal flow field of an axial blood pump, two-dimensional (2D) particle image velocimetry (PIV) was applied to test the blood pump under three different conditions.
Zhiyong Xiao   +4 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

Analysis of Strength and Flow Field Characteristics of CDD110B Rotary Milling Guide Shoe

open access: yesShiyou jixie, 2022
In order to improve the smoothness of side wall and the effectiveness of drifting operation,a new downhole spiral power dressing tool was designed.As the key part of the power dressing tool,the rotary milling guide shoe has the dual functions of sidewall
Hu Xinyu   +6 more
doaj  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Study on Erosion Law of Large Diversion Surface Plunger Type Throttle Valve

open access: yesShiyou jixie, 2022
In order to explore the failure of the plunger type throttle valve due to high-speed particle impact and fluid erosion in the throttling process, taking the PCG, 2-9/16×15M throttle valve as the research object, the Euler-Lagrange method and ...
Feng Pengyun   +4 more
doaj  

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