Results 1 to 10 of about 17,155 (182)
We describe the design and evaluation of PIV, a personalizable and inconspicuous vibrotactile breathing pacer. Given the prevalence and adverse impact of anxiety and anxiety disorders, our goal is to develop a technology that helps people regulate their anxiety through paced breathing.
Pardis Miri +9 more
openaire +1 more source
Drag Reduction Performance of Triangular (V-groove) Riblets with Different Adjacent Height Ratios [PDF]
Surface structure is used to interfere with the turbulent boundary layer in the groove drag reduction, which is important to the endurance and stability of high-speed and ultrahigh-speed aircraft.
Z. M. Liu +7 more
doaj +1 more source
Pre-Clinical Models in Implant Dentistry: Past, Present, Future
Biomedical research seeks to generate experimental results for translation to clinical settings. In order to improve the transition from bench to bedside, researchers must draw justifiable conclusions based on data from an appropriate model.
Nicolas Blanc-Sylvestre +3 more
doaj +1 more source
Wind tunnel modeling experiments on airflow characteristics of underground metro station with sunken squares [PDF]
Building airflow characteristics can affect the indoor air environment, thereby affecting indoor air quality and building energy consumption. In recent years, the sunken square has increasingly designed and applied to underground transportation hub ...
Zhao Jianjian +6 more
doaj +1 more source
Particle image velocimetry (PIV) is an essential method in experimental fluid dynamics. In recent years, the development of deep learning‐based methods has inspired new approaches to tackle the PIV problem, which considerably improves the accuracy of PIV.
Yiwei Chong +4 more
doaj +1 more source
Background Acute respiratory infections (ARI) are a threat to human health and survival, resulting in many paediatric hospitalisations. However, the epidemiological and clinical severity characteristics of the human parainfluenza virus (PIV), one of the ...
Le Wang +5 more
doaj +1 more source
Experimental Study on a Generic Side-View Mirror with Slotted Cylindrical Foot [PDF]
A simple model consisting of a mirror-housing and its cylindrical foot is applied to represent the automobile side-view mirror that causes unwanted aerodynamic noise and wind drag during high-speed driving. An additional slot is made on the solid foot to
W. Fu, Y. Li
doaj +1 more source
Experimental Study of the Particles Influence on the Pyramid Wake within the Turbulent Boundary Layer [PDF]
Particle imaging velocimetry (PIV) was used to study the near-field variation of a pyramid rough element in clear water and a liquid–solid boundary layer (thickness: 60 mm).
Y. T. Cheng, J. Sun, P. Chen, W. Y. Chen
doaj +1 more source
Strategies Developed to Induce, Direct, and Potentiate Bone Healing
Bone exhibits a great ability for endogenous self-healing. Nevertheless, impaired bone regeneration and healing is on the rise due to population aging, increasing incidence of bone trauma and the clinical need for the development of alternative options ...
Anne-Margaux Collignon +7 more
doaj +1 more source
In the present study, the authors investigate the simplest model of cross-flow impellers, in order to provide the fundamental flow features of cross-flow impellers.
Hiroaki MIHARA +4 more
doaj +1 more source

