Results 61 to 70 of about 572,981 (223)

A Life Cycle Assessment Study of the Impacts of Pig Breeding on the Environmental Sustainability of Pig Production

open access: yesAnimals
Lifecycle assessment (LCA) quantified changes in environmental impact categories (global warming, eutrophication, etc.) from 2021 to 2030 due to genetic trends in (re)production traits in pig lines of the breeding company Genus-PIC.
Greg J. Thoma   +2 more
doaj   +1 more source

Observation of 1-D time dependent non-propagating laser plasma structures using Fluid and PIC codes

open access: yes, 2017
The manuscript reports the observation of time dependent localized and non-propagating structures in the coupled laser plasma system through 1-D fluid and PIC simulations.
Bera, Ratan Kumar   +4 more
core   +1 more source

Autonomous Underwater Navigation and Optical Mapping in Unknown Natural Environments

open access: yesSensors, 2016
We present an approach for navigating in unknown environments while, simultaneously, gathering information for inspecting underwater structures using an autonomous underwater vehicle (AUV).
Juan David Hernández   +7 more
doaj   +1 more source

The particle-in-cell model for ab initio thermodynamics: implications for the elastic anisotropy of the Earth's inner core

open access: yes, 2003
We assess the quantitative accuracy of the particle-in-cell (PIC) approximation used in recent ab initio predictions of the thermodynamic properties of hexagonal-close-packed iron at the conditions of the Earth's inner core.
Alfè   +39 more
core   +1 more source

Commande automatique d’un système de poursuite solaire à deux axes à base d’un microcontroleur PIC16F84A

open access: yesRevue des Énergies Renouvelables, 2008
Dans cet article, on s’intéresse au développement d’une commande à base de microcontrôleur PIC 16F84A pour le contrôle du système de poursuite solaire à deux axes dit ‘AureSolar’.
T. Bendib   +4 more
doaj  

Perbandingan Sistem Pendidikan di Tiga Negara; Mesir, Iran dan Turki

open access: yesJurnal Pendidikan Islam, 2015
This article discusses a comparative analysis of education in three countries where the population is predominantly of a Muslim background; Egypt, Iran and Turkey, and explains about the system of education in primary schools, secondary schools and ...
M Nurul Ihsan
doaj   +1 more source

Desenvolvimento de um periodímetro microcontrolado para aplicações em física experimental

open access: yesRevista Brasileira de Ensino de Física
Nesse trabalho é apresentado o desenvolvimento de um sistema de baixo custo para medidas de intervalo de tempo, baseado em um microcontrolador PIC. Este periodímetro permite aplicações em variados experimentos de física, substituindo os cronômetros de ...
José Carlos Andrades   +2 more
doaj   +1 more source

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