Results 101 to 110 of about 21,839 (240)

Reactive infiltration instability amplifies the difference between geometric and reactive surface areas in natural porous materials

open access: yes, 2017
Reactive infiltration instability (RII) drives the development of many natural and engineered flow systems. These are encountered e.g. in hydraulic fracturing, geologic carbon storage and well stimulation in enhanced oil recovery. The surface area of the
Bruns, Stefan   +3 more
core   +1 more source

Evaluation of the Leap Motion Controller as a New Contact-Free Pointing Device

open access: yesSensors, 2014
This paper presents a Fitts’ law-based analysis of the user’s performance in selection tasks with the Leap Motion Controller compared with a standard mouse device.
Daniel Bachmann   +2 more
doaj   +1 more source

Desempenho de movimentos cíclicos e discretos realizados em tarefa de Fitts simulada em computador

open access: yesInteramerican Journal of Psychology, 2013
This study compared the performance of cyclical and discrete movements in Fitts’ task simulated by a computer. Twenty male adults, between 25 and 30 years old, participated as volunteers in the study.
Tiago Cesar Balio   +4 more
doaj  

Levels of Information Processing in a Fitts law task (LIPFitts) [PDF]

open access: yes
State-of-the-art flight technology has restructured the task of human operators, decreasing the need for physical and sensory resources, and increasing the quantity of cognitive effort required, changing it qualitatively.
Hart, S. G., Mosier, K. L.
core   +1 more source

A Novel Teaching System for Industrial Robots

open access: yesSensors, 2014
The most important tool for controlling an industrial robotic arm is a teach pendant, which controls the robotic arm movement in work spaces and accomplishes teaching tasks.
Hsien-I Lin, Yu-Hsiang Lin
doaj   +1 more source

Spartan Daily, May 12, 1936 [PDF]

open access: yes, 1936
Volume 24, Issue 132https://scholarworks.sjsu.edu/spartandaily/2460/thumbnail ...
San Jose State University, School of Journalism and Mass Communications
core   +1 more source

Fitts’ Law: On Calculating Throughput and Non-ISO Tasks

open access: yesRevista Colombiana de Computación, 2018
We used a target-selection task to evaluate head-tracking as an input method for mobile devices. First, the method of calculating Fitts’ throughput is described by means of a raw data detailed example.
Maria Francesca Roig-Maimó   +3 more
doaj  

Optimal Stochastic Control Problem for General Linear Dynamical Systems in Neuroscience

open access: yesAdvances in Mathematical Physics, 2017
This paper considers a d-dimensional stochastic optimization problem in neuroscience. Suppose the arm’s movement trajectory is modeled by high-order linear stochastic differential dynamic system in d-dimensional space, the optimal trajectory, velocity ...
Yan Chen   +3 more
doaj   +1 more source

Eye Pointing in Stereoscopic Displays

open access: yesJournal of Eye Movement Research, 2016
This study investigated eye pointing in stereoscopic displays. Ten participants performed 18 tapping tasks in stereoscopic displays with three different levels of parallax (at the screen, 20 cm and 50 cm in front of the screen).
Chiuhsiang Joe Lin, Retno Widyaningrum
doaj   +1 more source

The effects of multiple aerospace environmental stressors on human performance [PDF]

open access: yes
An extended Fitt's law paradigm reaction time (RT) task was used to evaluate the effects of acceleration on human performance in the Dynamic Environment Simulator (DES) at Armstrong Laboratory, Wright-Patterson AFB, Ohio. This effort was combined with an
Mccloskey, K.   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy