Results 61 to 70 of about 623,270 (237)

Targeted Mechanogenetics to Modulate Specific Deep Neural Circuits

open access: yesAdvanced Science, EarlyView.
This study introduces mechanogenetics, a nanobubble‐enhanced sonogenetic strategy for selective modulation of feeding‐related neural circuits in the mouse lateral hypothalamus. Mechanogenetic stimulation modulates feeding behavior through glutamatergic projections from the lateral hypothalamus to the ventral tegmental area, highlighting its potential ...
Xuandi Hou   +3 more
wiley   +1 more source

Experimental and Numerical Investigation for Predicting the Performance of Voluteless Centrifugal Fan Rotors [PDF]

open access: yesJournal of Applied Fluid Mechanics
A better understanding of the flow field is crucial for improving the design of a turbomachine. In this work we investigate the performance of voluteless centrifugal fan rotors.
D. O. Maestre Di Cioccio   +2 more
doaj   +1 more source

Heterogeneity in Food Price Inflation Convergence Across the EU: Evidence From Club Dynamics and Structural Breaks

open access: yesAgribusiness, EarlyView.
ABSTRACT This study examines food price inflation rate convergence among EU27 Member States from 2005 to 2024, focusing on structural breaks, external shocks, and regional disparities. Using panel unit root tests and club convergence analysis, the findings reveal no overall convergence but identify multiple convergence clubs.
Tibor Bareith, Imre Fertő
wiley   +1 more source

Effect of Gurney Flap Configuration on the Performance of a Centrifugal Fan

open access: yesJournal of Applied Fluid Mechanics, 2019
The present investigation is conducted to study the effect of Gurney flap configuration on the performance of a centrifugal fan at different Reynolds numbers.
M. Suresh, N. Sitaram
doaj   +2 more sources

Optimization Design of Multi-Blade Centrifugal Fan Based on Variable Weight PSO-BP Prediction Model and Multi-Objective Beluga Optimization Algorithm

open access: yesApplied Sciences
Multi-blade centrifugal fans are the main workhorse of automotive air conditioners, and the performance of these fans affects riding comfort. This article proposes a prediction model and a multi-objective optimization algorithm and applies them to the ...
Wenyang Jin   +5 more
doaj   +1 more source

Effects of Particle Size and Concentration on Erosion Wear and Aerodynamic Performance of a Centrifugal Fan [PDF]

open access: yesJournal of Applied Fluid Mechanics
In the mining and industrial cooling sectors, centrifugal fans often operate under air-solid two-phase flow conditions, which result in severe erosive wear. Such wear markedly reduces fan efficiency and operational lifespan.
B. Luo   +5 more
doaj   +1 more source

Aliquoting structure for centrifugal microfluidics based on a new pneumatic valve [PDF]

open access: yes, 2008
We present a new microvalve that can be monolithically integrated in centrifugally driven lab-on-a-chip systems. In contrast to existing operation principles that use hydrophobic patches, geometrically defined capillary stops or siphons, here we present ...
Metz, T.   +13 more
core   +2 more sources

Contact Force Estimation in Human–Robot Collaboration: A Case Study on Heavyweight Robotic Manipulators

open access: yesAdvanced Intelligent Systems, EarlyView.
The method presented in this paper provides a practical sensorless solution for estimating both contact force and contact location using only standard joint encoders and an available robot dynamic model. By reformulating the contact estimation problem using a single scalar equivalent contact parameter, the approach enables fast and robust computation ...
Thanh‐Quan Ta, Shyh‐Leh Chen
wiley   +1 more source

Unsteady Fast Random Particle Mesh method for efficient prediction of tonal and broadband noises of a centrifugal fan unit

open access: yesAIP Advances, 2015
In this study, efficient numerical method is proposed for predicting tonal and broadband noises of a centrifugal fan unit. The proposed method is based on Hybrid Computational Aero-Acoustic (H-CAA) techniques combined with Unsteady Fast Random Particle ...
Seung Heo, Cheolung Cheong, Taehoon Kim
doaj   +1 more source

Influence of Tongue Clearance Flow on Aerodynamic Noise Source of a Forward Curved Fan [PDF]

open access: yes, 2011
A visualization method of aerodynamic noise source based on momentum in wake of a centrifugal impeller is proposed. The characteristics of the fan noise operated at the design point and the off design point are discussed by the visualization.
佐々木, 壮一   +2 more
core  

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