Results 11 to 20 of about 246,055 (173)

Design and finite element mode analysis of noncircular gear [PDF]

open access: yes, 2008
The noncircular gear transmission is an important branch of the gear transmission, it is characterized by its compact structure, good dynamic equilibration and other advantages, and can be used in the automobile, engineering machine, ship, machine tool ...
Qiu, H   +5 more
core   +6 more sources

Reduction of gear pair transmission error with tooth profile modification [PDF]

open access: yes, 2008
The gear noise problem that widely occurs in power transmission systems is typically characterised by one or more high amplitude acoustic signals. The noise originates from the vibration of the gear pair system caused by transmission error excitation ...
Tharmakulasingam, R   +2 more
core   +6 more sources

Skepticism towards advancing VR technology – student acceptance of VR as a teaching and assessment tool in medicine

open access: yesGMS Journal for Medical Education, 2021
Objective: The high didactic potential of Virtual Reality (VR) contrasts with the point of view of students that the technology only has a relatively low significance for current and future teaching.
Walter, Steffen   +7 more
doaj   +1 more source

The Influence of Display Parameters and Display Devices over Spatial Ability Test Answers in Virtual Reality Environments

open access: yesApplied Sciences, 2020
This manuscript analyzes the influence of display parameters and display devices over the spatial skills of the users in virtual reality environments.
Tibor Guzsvinecz   +3 more
doaj   +1 more source

System Usability Scale (SUS): Oculus Rift® DK2 and Samsung Gear VR® [PDF]

open access: yes2017 ASEE Annual Conference & Exposition Proceedings, 2018
This study investigated the broad usability of two different virtual reality (VR) systems, independent of each other. This research is the beginning of a series of studies to be conducted assessing the usability of various low-cost commercially available VR platforms.
Rustin Webster, Joseph F Dues Jr.
openaire   +2 more sources

Administering Virtual Reality Therapy to Manage Behavioral and Psychological Symptoms in Patients With Dementia Admitted to an Acute Care Hospital: Results of a Pilot Study

open access: yesJMIR Formative Research, 2021
BackgroundAs virtual reality (VR) technologies become increasingly accessible and affordable, clinicians are eager to try VR therapy as a novel means to manage behavioral and psychological symptoms of dementia, which are exacerbated during acute care ...
Appel, Lora   +6 more
doaj   +1 more source

Analyzing Accurate Egocentric Distance Estimates of University Students in Virtual Environments with a Desktop Display and Gear VR Display

open access: yesElectronics, 2023
The perception of distances is crucial in both the real world and virtual environments. However, distances can be incorrectly estimated in the latter one, and they can be affected by technological and human factors. We created a virtual environment to take a step toward understanding this phenomenon.
Tibor Guzsvinecz   +2 more
openaire   +1 more source

The Effects of Display Parameters and Devices on Spatial Ability Test Times

open access: yesApplied Sciences, 2022
The effects of display parameters and devices are examined on spatial ability test times in virtual environments. Before the investigation, completion times of 240 and 61 students were measured, using an LG desktop display and the Gear VR, respectively ...
Tibor Guzsvinecz   +3 more
doaj   +1 more source

Use of Virtual Reality for the Therapy of Children with Attention Deficit Hyperactivity Disorder [PDF]

open access: yesMATEC Web of Conferences, 2019
The subject of this article is to find out if there is any possibility that virtual reality (VR) can help to heal the people with attention deficit hyperactivity disorder (ADHD). The aim of the suggested and realized pre-research was to find out if it is
Musalek Miroslav   +2 more
doaj   +1 more source

Virtual Reality Training Application for the Condition-Based Maintenance of Induction Motors

open access: yesApplied Sciences, 2022
The incorporation of new technologies as training methods, such as virtual reality (VR), facilitates instruction when compared to traditional approaches, which have shown strong limitations in their ability to engage young students who have grown up in ...
David Checa   +4 more
doaj   +1 more source

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