Results 21 to 30 of about 526 (131)
Técnicas para caracterización de espumas de asfalto
En la estabilización de suelos y en el reciclaje de pavimentos, se ha considerado que la relación de expansión y la vida media defnen relativamente bien la calidad de las espumas de asfalto.
Sandra Ximena Campagnoli +2 more
doaj +4 more sources
Essential oils (EO) are complex mixtures of biosynthesized chemicals basically by plants, which provide them their characteristic aroma. Many have biologically recognized activities as antioxidants and anti‐inflammatory among others, and many of them are employed as cosmetic actives. Very often, these properties are not fully exploited because of their
Glicerio Leon-Méndez +6 more
wiley +1 more source
Generation and Control of Basic Geometric Trajectories for a Robot Manipulator Using CompactRIO®
The utility of a robot manipulator focuses on the ability to locate its end effector in a position with a determined orientation following a specified trajectory. For this, algorithms were used in order to generate and control the movements joints of robot in a synchronized way.
Jorge Luis Aroca Trujillo +3 more
wiley +1 more source
Impact of awareness on organizations
The aim of this article is to determine the economic, environmental and health and safety at work, caused by the lack of awareness in organizations impacts.
Shirley Katherine Contreras Sanabria +2 more
doaj +1 more source
This article presents the assessment of the compressive strength of three types of lime mortar, one without admixture and the remaining two added with metakaolin and brick dust.
Andrés Felipe Espitia Morales +1 more
doaj +1 more source
Asymptotic behavior of solutions of the damped Boussinesq equation in two space dimensions
The Cauchy problem for the damped Boussinesq equation with small initial data is considered in two space dimensions. Existence and uniqueness of its classical solution is proved and the solution is constructed in the form of a series. The major term of its long‐time asymptotics is calculated explicitly and a uniform in space estimate of the residual ...
Vladimir V. Varlamov
wiley +1 more source
This paper presents the electrical impact of connecting a photovoltaic (PV) system without storage to the electric distribution network 13-bus IEEE test case, integrating MATLAB and OpenDSS using a fluctuated vector of irradiance as an input for the PV ...
Javier Andrés Ruíz-Garzón +2 more
doaj +1 more source
Initial teacher training in engineering: a case study
The quality of teachers and their teaching is an important factor in accounting for the student's learning outcomes at the end of their engineering training.
Hernan Paz-Penagos +2 more
doaj +1 more source
Native Bacillus spp. isolated from cocoa fermentations demonstrate cadmium resistance and removal capabilities. Through a multidisciplinary approach combining genomics, metagenomics, electron microscopy and functional assays, we identified promising strains for sustainable cadmium bioremediation, offering a natural strategy to improve cocoa safety and ...
Miguel Fernández‐Niño +10 more
wiley +1 more source
Diseño y desarrollo de un dispositivo electrónico para transmisión de datos con cobertura universal
Este artículo presenta el diseño y desarrollo de un dispositivo electrónico con cobertura celular y satelital para la localización y el rastreo de activos móviles en Colombia (transporte público, transporte de carga).
Hernan Paz Penagos +2 more
doaj +1 more source

