Results 101 to 110 of about 188,258 (355)

Dust concentration distribution and analysis of influencing factors in the heading face of Shangwan coal mine

open access: yesFrontiers in Earth Science
Dust concentration in coal mine roadways significantly affects worker safety and health. Effective dust control is critical for optimizing the mine ventilation system and creating a safer working environment.
Yufu Li, Jie Wang, Zhibin Li, Haitao Mo
doaj   +1 more source

Bioinspired Passive Flow Routing to Mitigate Thrombosis in Prosthetic Heart Valves and Cardiovascular Devices

open access: yesAdvanced Science, EarlyView.
Bioinspired passive flow routing mitigates thrombosis in cardiovascular devices by redirecting a small fraction of forward flow into stagnation‐prone regions. Inspired by avian alula and aircraft slat mechanisms, strategically placed routing channels restore washout around mechanical heart valves, reducing low‐shear exposure by four orders of magnitude
Yevgeniy Kreinin   +8 more
wiley   +1 more source

A Comparative Study of Omega RSM and RNG k–Epsilon Model for the Numerical Simulation of a Hydrocyclone [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering, 2014
The design and optimization of hydrocyclones using CFD techniques are gaining popularity and the key to a successful simulation lies with the accurate description of the high turbulent swirling behavior of the flow.
Zhuo Lun Cen   +2 more
doaj  

Infants' detection of the sound patterns of words in fluent speech.

open access: yesCognitive Psychology, 1995
A series of four experiments examined infants' capacities to detect repeated words in fluent speech. In Experiment 1, 7 1/2-month old American infants were familiarized with two different monosyllabic words and subsequently were presented with passages ...
P. Jusczyk, R. Aslin
semanticscholar   +1 more source

A Smart Fluid‐Hydraulic System Based on MRF Valve Control and Its Application in Flexible Grasping

open access: yesAdvanced Science, EarlyView.
This study introduces a smart fluid hydraulic system using MRF valve control for flexible gripping. An MRF‐MSV with an integrated excitation coil and micro‐textured damping channels is designed and validated; micro‐texturing increases hydraulic resistance. Coupled with a soft actuator, the MRF‐MSV enables dynamic bending and grasping.
Linfeng Huo   +5 more
wiley   +1 more source

Fluent Selves [PDF]

open access: yes, 2014
Fluent Selves examines narrative practices throughout lowland South America focusing on indigenous communities in Brazil, Chile, Ecuador, and Peru, illuminating the social and cultural processes that make the past as important as the present for these ...
Course, Magnus, Oakdale, Suzanne
core   +1 more source

Disentangling the relationships between denomination of origin regulatory councils activities and Spanish wineries' export performance

open access: yesAgribusiness, EarlyView.
Abstract World markets for quality differentiated agri‐food products are highly competitive, presenting significant challenges for firms aiming to compete effectively. Government agencies and business organizations often implement various export promotion policies to address these challenges.
Nicolás Depetris‐Chauvin   +1 more
wiley   +1 more source

Complex Model of Induction Heating - Demounting of Shaft Flange

open access: yesAdvances in Electrical and Electronic Engineering, 2004
This paper deals with exemplary solutions of one specifies problem of induction heating. This problem was partly determined by means of numerical method as a light-coupling problem.
Rostislav Vlk, Milan Krasl
doaj  

U.S. Consumers Sometimes Prefer Seemingly Redundant Labels

open access: yesAgribusiness, EarlyView.
ABSTRACT More food products are carrying seemingly redundant labels, which are marketing claims or certifications that reiterate product attributes already conveyed. In this paper, we aim to answer two questions on redundant labels. First, do consumers view redundant labels as deceptive or informative? Second, how do redundant labels affect product and
Jackson Lusk   +2 more
wiley   +1 more source

Feature & Fluent revisited: from Event Calculus to Fluent Logic [PDF]

open access: yes, 1999
In this paper, we make use of a meta-logical representation based on the Kowalski and Sergot's Event Calculus in order to integrate the discrete fluent logic (DFL) proposed in Features & Fluents by Erik Sandewall, into a logic programming (LP ...
Vincenzo Pallotta
core  

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