Results 141 to 150 of about 3,719 (289)

Clinical Characteristics of Geriatric Asthma in Guangxi of China: A Retrospective Comparative Descriptive Study

open access: yesAGING MEDICINE, EarlyView.
Geriatric asthmatics exhibit more comorbidities, poorer lung function, higher neutrophil ratios, and elevated CRP levels. ABSTRACT Objective The research analyzed the clinical characteristics of geriatric and nongeriatric asthma cases, aiming to provide new insights into the diagnosis and management of geriatric asthma for clinicians.
Mengxia Gu   +4 more
wiley   +1 more source

Transmission Efficiency Test and Analysis of High-precision RV Reducer

open access: yesJixie chuandong, 2019
Based on the working principle of RV reducer, the combined, modular transmission efficiency test platform and its measurement and control system and software system that can meet the installation requirements of RV reducer with different specifications ...
Tong Guan   +3 more
doaj  

Lubrication Performance Analysis of RV Reducer Cycloid Tooth Profile Modification

open access: yesJixie chuandong, 2020
With the consideration of the thermal effect and piezo-viscous characteristic of lubricants, the numerical model of line contact elastohydrodynamic grease lubrication between cycloid gear and pin wheel is established, and the fully numerical solution of the model is obtained and the grease film pressure distribution, grease film temperature rising ...
Jun Wang   +5 more
openaire   +1 more source

A Novel Milli‐Scale Magnetic Robot Exploiting Rotation for Controlled Magnetic Particles Release

open access: yesAdvanced Intelligent Systems, EarlyView.
Delivering magnetic particles can become a game changer in minimally invasive medicine. To cope with this challenge, a magnetically actuated milli‐scale carrier leveraging rotation to perform on‐demand tunable release of magnetic particles across multiple release events is presented.
Giordano De Angelis   +3 more
wiley   +1 more source

“It Is Much Safer to Be Sparse than Connected”: Safe Control of Robotic Swarm Density Dynamics with PDE Optimization with State Constraints

open access: yesAdvanced Intelligent Systems, EarlyView.
This paper proposes a novel control framework to ensure safety of a robotic swarm. A feedback optimization controller is capable of driving the swarm toward a target density while keeping risk‐zone exposure below a safety threshold. Theory and experiments show how safety is more effectively achieved for sparsely connected swarms.
Longchen Niu, Gennaro Notomista
wiley   +1 more source

RV Reducer Key Component Dynamic Simulation and Stress Analysis

open access: yesJournal of Engineering Research and Reports
The RV reducer has a series of advantages such as high transmission efficiency, small size, light weight, large load-bearing capacity, smooth movement, low noise, and long service life, which is of great significance for studying its dynamic characteristics. This article takes the RV-110E type reducer as the research object, establishes a parametric 3D
Pang Bo, Li Junqi, Han Linshan
openaire   +1 more source

MusicSwarm: Biologically Inspired Intelligence for Music Composition

open access: yesAdvanced Intelligent Systems, EarlyView.
Biologically inspired swarms of frozen foundation models self‐organize to compose complex music without fine‐tuning. By coordinating through stigmergic signals, decentralized agents dynamically evolve specialized roles and adapt to solve complex tasks.
Markus J. Buehler
wiley   +1 more source

Retinal Vessel Segmentation: A Comprehensive Review From Classical Methods to Deep Learning Advances (1982–2025)

open access: yesAdvanced Intelligent Systems, EarlyView.
Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal   +6 more
wiley   +1 more source

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