Results 11 to 20 of about 1,736,784 (299)

FPGA-Based Methodology for Detecting Positional Accuracy Degradation in Industrial Robots

open access: yesApplied Sciences, 2023
Industrial processes involving manipulator robots require accurate positioning and orienting for high-quality results. Any decrease in positional accuracy can result in resource wastage.
Ervin Galan-Uribe   +2 more
doaj   +1 more source

The intermolecular hydro-oxycarbonylation of internal alkynes: current state of the art [PDF]

open access: yes, 2018
The authors acknowledge the Spanish MINECO (projects CTQ2013-40591-P and CTQ2016-75986-P) and the Gobierno del Principado de Asturias (project GRUPIN14-006) for financial support. J. F.
Cadierno Menéndez, Victorio   +3 more
core   +2 more sources

Methodology for Tool Wear Detection in CNC Machines Based on Fusion Flux Current of Motor and Image Workpieces

open access: yesMachines, 2023
In the manufacturing industry, computer numerical control (CNC) machine tools are of great importance since the processes in which they are used allow the creation of elements used in multiple sectors. Likewise, the condition of the cutting tools used is
Geovanni Díaz-Saldaña   +5 more
doaj   +1 more source

Self-fluorescent antibiotic MoOx–hydroxyapatite: a nano-theranostic platform for bone infection therapies [PDF]

open access: yes, 2019
Nowadays, the repair of large-size bone defects represents a huge medical challenge. A line of attack is the construction of advanced biomaterials having multifunctional properties.
Baldini, Monica Diana   +6 more
core   +1 more source

La incongruencia del sistema Dual y el sistema clásico de educación superior en los Institutos Tecnológicos

open access: yesRECIE Revista Electrónica Científica de Investigación Educativa, 2023
La presente investigación finca precedentes en sus efectos, que tal vez nadie quiere enfocar o tocar por diferentes cuestiones que no tienen ningún argumento certero o lógico para ahondar o provocar un beneficio en los estudiantes, que en realidad son ...
J. Matilde Martín Vargas Ugalde   +2 more
doaj   +1 more source

Estimating the mass of CMEs from the analysis of EUV dimmings [PDF]

open access: yes, 2019
Context. Reliable estimates of the mass of coronal mass ejections (CMEs) are required to quantify their energy and predict how they affect space weather.
Balmaceda, Laura Antonia   +4 more
core   +1 more source

Registros paleógenos de glyptodontidae propalaehoplophorinae (xenarthra, cingulata) en áreas extrapatagónicas [PDF]

open access: yes, 2016
Los registros paleógenos de Cingulata Glyptodontidae son muy escasos y los mejores conocidos provienen de la actual región patagónica de Argentina. Dos subfamilias han sido descritas: Glyptatelinae y Propalaehoplophorinae.
Cuaranta, Pedro   +5 more
core   +3 more sources

Discovery of a Hot Symbiotic Star in the Cold Antarctic Sky: Symbiotics Are Outliers in SkyMapper uvgriz Photometry [PDF]

open access: yes, 2018
Using near-ultraviolet flux excess and variability from the SkyMapper Southern Sky Survey11 as novel diagnostics to search for symbiotic stars?cool giants accreting onto compact objects, typically white dwarfs (WDs), we report that Hen 3-1768 (≡ASAS ...
Bohlsen, T.   +5 more
core   +1 more source

Peak characteristics of F2 region over Tucumán: Predictions and measurements [PDF]

open access: yes, 2008
Ionosonde measurements obtained at Tucuman are used to check the validity of the International Reference Ionosphere model to predict the maximum electron density of F2 region (NmF2) and its height (hmF2) over this station. Data corresponding to different
Ezquer, Rodolfo Gerardo   +3 more
core   +1 more source

Sedative-like effect of intraperitoneal GABA administration in the open field test [PDF]

open access: yes, 2016
Gamma-Amino Butyric Acid (GABA) is the main inhibitor neurotransmitter of the Central Nervous System (CNS). Its peripheral administration has been matter of discussion. On the one hand, it has been reported that it does not cross the Blood-Brain Barrier (
Gargiulo, Augusto Pascual Ítalo   +7 more
core   +1 more source

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