Results 21 to 30 of about 1,391,396 (316)

Experimental and Analysis Study on Structural Behavior of Ferrocement Frames [PDF]

open access: yesPort Said Engineering Research Journal, 2018
Ferrocement gained an increasing research effort in the last decades due to its low weight and different uses in the developing countries. Ferrocement elements can be used as roofing, flooring elements, or either framed structures. This research presents
Hassan Ghatass   +2 more
doaj   +1 more source

Experimental study and micro-mechanism analysis on chemico-osmotic membrane behavior of kaolin-bentonite

open access: yesYantu gongcheng xuebao, 2023
The semipermeable membrane behavior of clay materials can significantly delay contaminant diffusion, which is of great importance to evaluating the service performance of barriers in various landfills effectively.
ZHANG Zhihong , YANG Haowen , ZHENG Jiuzhou
doaj   +1 more source

Effects of System Reliability and Time Pressure on Autonomous Unmanned Aerial Vehicle Operator Performance and Mental Workload

open access: yesInternational Journal of Aviation, Aeronautics, and Aerospace, 2017
Unmanned Aerial Vehicles (UAVs) are in the midst of aviation’s next generation. UAVs are being utilized at an increasing rate by military and security operations and are becoming widely popular in usage for activities such as search and rescue and ...
Dahai Liu   +3 more
doaj   +1 more source

The effects of reinforcer magnitude in the preceding and upcoming ratios on between-ratio pausing in multiple, mixed, and single fixed-ratio schedules.

open access: yes, 2022
Hens responded under multiple fixed-ratio schedules with equal response requirements and either a 1-s or a 6-s reinforcer. Upcoming reinforcer size was indicated by key color.
Young, R   +5 more
core   +1 more source

Human Behavior During Spaceflight - Evidence From an Analog Environment

open access: yesJournal of Aviation/Aerospace Education & Research, 2015
Spaceflight offers a multitude of stressors to humans living and working in space, originating from the external space environment and the life-support system.
Kenny M Arnaldi   +2 more
doaj   +1 more source

Experimental Analysis of the Behavior of Mirror-like Objects in LiDAR-Based Robot Navigation

open access: yesApplied Sciences, 2023
Mobile robots are equipped with various sensors to perform object detection, localization, and navigation. Among these sensors, LiDAR (light detection and ranging) is the most widely used sensor for environment map creation.
Deeptha Damodaran   +3 more
doaj   +1 more source

Thermal Behavior of a BIPV Combined with Water Storage: An Experimental Analysis

open access: yesEnergies, 2021
Buildings play an active role in the global energy consumption and are required to not only minimize their energy use, but also generate energy in a sustainable manner.
José Marco Lourenço   +4 more
doaj   +1 more source

Mechanisms for Interferon-α-Induced Depression and Neural Stem Cell Dysfunction

open access: yesStem Cell Reports, 2014
New neurons generated by the neural stem cells (NSCs) in the adult hippocampus play an important role in emotional regulation and respond to the action of antidepressants.
Lian-Shun Zheng   +11 more
doaj   +1 more source

Journal of the experimental analysis of behavior

open access: yes, 2022
v ...
Society for the Experimental Analysis of Behavior
core  

Ensinando subtração para pessoas com deficiência mental com base em relações de equivalência de estímulos

open access: yesPsicologia: Teoria e Pesquisa
Foi avaliado um procedimento para o ensino de subtração a indivíduos deficientes mentais, por meio de relações ambientadas em tarefas de MTS. O primeiro passo consistiu nos testes das relações da classe ABC (relações quantitativas de 1 a 9) e FGH ...
Priscila Mara de Araújo   +1 more
doaj   +1 more source

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