Results 31 to 40 of about 329,608 (263)

Mechanism of Low-Frequency Oscillation When Electric Multiple Units Pass Neutral Zone, and Suppression Method

open access: yesEnergies, 2023
This article addresses the problem of the contact voltage increase caused by the low-frequency oscillation of the train-grid system in the phase-separation process of EMUs.
Jixing Sun   +6 more
doaj   +1 more source

Simulation Study on Influencing Factors of Oil-Water Separation in Coalescing Plate Separator

open access: yesShiyou jixie, 2021
Coalescence separation technology is widely used in oil-water separation, but few scholars have studied the influence of coalescence plate material surface wettability on oil-water separation effect by means of numerical simulation. In this study, Fluent
Pan Cheng   +4 more
doaj  

Strategies for keeping dairy cows and calves together – a cross-sectional survey study

open access: yesAnimal, 2022
Although it is still most common to rear dairy calves separately from adult cattle, the interest in prolonged contact between dairy calves and lactating cows during early life is increasing.
H. Eriksson   +18 more
doaj   +1 more source

A Normal Contact Stiffness Statistical Model of Joint Interface considering Hardness Changes

open access: yesAdvances in Materials Science and Engineering, 2022
Based on Kogut and Etsion’s finite element contact model (KE model) and citing the hardness geometric limit proposed by Jackson et al., the deformation stage of an asperity is re-divided, and a normal contact stiffness model of joint interface is ...
Donghua Yin   +4 more
doaj   +1 more source

The Solution of the Stationary Aeroelasticity Problem for a Separation Channel with Deformable Sinusoidal Walls [PDF]

open access: yesЖурнал інженерних наук, 2020
One of the most urgent problems concerning the design of inertial separation devices is the failure of the trapped liquid film from the contact surfaces due to the contact with the turbulent gas-liquid flow.
Demianenko M.   +4 more
doaj   +1 more source

Multiscale Hydrodynamics in Line Contacts with Different ‎Fluid-Contact Interactions

open access: yesJournal of Applied Fluid Mechanics, 2021
Multiscale hydrodynamics in line contacts were analyzed from the newly developed ‎multiscale flow equations by respectively considering the weak, medium and strong fluid-‎contact interactions. In the studied line contact, the surface separation is on the
J. Li, Y. Zhang
doaj  

Development and Implementation of a Disease‐Targeted Storybook as a Clinical Tool for Children With Acute Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Although significant progress has been made in childhood leukemia survival, healthcare providers, and caregivers often face challenges in explaining this disease to patients. Disease‐targeted storybooks have been proposed as a tool to facilitate the understanding of diagnoses and treatment.
Nutvipha Ummartyotin   +6 more
wiley   +1 more source

On contact graphs of totally separable domains [PDF]

open access: yesAequationes mathematicae, 2018
19 pages, 14 ...
Károly Bezdek   +2 more
openaire   +2 more sources

Comparative Study on Interface Elements, Thin-Layer Elements, and Contact Analysis Methods in the Analysis of High Concrete-Faced Rockfill Dams

open access: yesJournal of Applied Mathematics, 2013
This paper presents a study on the numerical performance of three contact simulation methods, namely, the interface element, thin-layer element, and contact analysis methods, through the analysis of the contact behavior between the concrete face slab and
Xiao-xiang Qian   +3 more
doaj   +1 more source

Animal‐Assisted Activities With Therapy Dogs in Pediatric Oncology: A Multicenter Survey of the Current Status, Implementation, and Challenges in Germany, Austria, and Switzerland

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Animal‐assisted activities (AAAs) with therapy dogs have shown positive effects on patient well‐being and quality of life in various areas of medicine, including pediatric oncology. However, research on this topic is limited. The aim of this study is to present the current status of AAA in pediatric oncology in Germany, Austria, and
Jan‐Marius Wedig   +7 more
wiley   +1 more source

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