Results 41 to 50 of about 30,065,945 (307)

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Adaptive fuzzy sliding mode control for active front steering system

open access: yes, 2020
In order to alleviate the adverse effects of uncertainty in the active front steering (AFS) system , a new type of observer is designed in this paper that can simultaneously estimate the sideslip angle and disturbance, which provides the controller with ...
Liandi Fang   +7 more
core   +1 more source

NVDRS coding manual [PDF]

open access: yes
The NVDRS coding manual is a reference document to be used by state health departments for defining cases, entering data, and checking data once it is entered. It contains information about individual variables and the way the data are structured.
National Center for Injury Prevention and Control (U.S.)
core   +1 more source

Research and Realization of the Simulation Test System for Train Control On-board Equipment

open access: yes机车电传动, 2017
Aiming at the requirement of simulation test to train control on-board equipment, the overall technical scheme and the realization method of the simulation test system for train control on-board equipment were presented by analyzing the running ...
Research and Realization of the Simulation Test System for Train Control On-board Equipment
doaj  

Research on system control and energy management strategy of flux-modulated compound-structure permanent magnet synchronous machine

open access: yesCES Transactions on Electrical Machines and Systems, 2017
The flux-modulated compound-structure permanent magnet synchronous machine (CS-PMSM), composed of a brushless double rotor machine (DRM) and a conventional permanent magnet synchronous machine (PMSM), is a power split device for plug-in hybrid electric ...
Jiaqi Liu   +4 more
doaj   +1 more source

Modeling and Vibration Analysis of a 3-UPU Parallel Vibration Isolation Platform with Linear Motors Based on MS-DT-TMM

open access: yesShock and Vibration, 2021
The dynamics and vibration characteristics of a 3-UPU parallel mechanism isolator are investigated by theoretical modeling, numerical simulation, and experimental study.
Wei Chen   +5 more
doaj   +1 more source

Identification of a Spatio-Temporal Temperature Model for Laser Metal Deposition

open access: yesMetals, 2021
Laser-based additive manufacturing enables the production of complex geometries via layer-wise cladding. Laser metal deposition (LMD) uses a scanning laser source to fuse in situ deposited metal powder layer by layer. However, due to the excessive number
Matthias Kahl   +3 more
doaj   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Controllability of Poisson Systems [PDF]

open access: yesSIAM Journal on Control and Optimization, 2004
Summary: Sufficient conditions for the controllability of affine nonlinear control systems on Poisson manifolds are given. The important special case when the Poisson manifold is the reduced space of a symplectic manifold by a free Lie group action is studied.
Petre Birtea   +2 more
openaire   +3 more sources

Fault diagnosis and fault tolerant control strategies for aerospace systems

open access: yes, 2016
This work presents two active fault tolerant control systems for aerospace applications. The former case study regards an aircraft longitudinal autopilot and the latter one a satellite attitude control system, both in case of faults affecting the ...
Castaldi, P   +7 more
core   +1 more source

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