Ignacio Angulo
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View article: Adaptive high frequency data streaming for Soft Real-Time Industrial AI: A scalable microservices based architecture with dynamic downsampling
Adaptive high frequency data streaming for Soft Real-Time Industrial AI: A scalable microservices based architecture with dynamic downsampling Open
The rapid adoption of Internet of Things (IoT) devices and Edge computing has increased the demand for efficient processing of high-frequency sensor data. In soft real-time (RT) applications, excessive latency can significantly degrade sys…
View article: A variable neighbourhood search for minimization of operation times through warehouse layout optimization
A variable neighbourhood search for minimization of operation times through warehouse layout optimization Open
For companies involved in the supply chain, proper warehousing management is crucial. Warehouse layout arrangement and operation play a critical role in a company’s ability to maintain and improve its competitiveness. Reducing costs and in…
View article: The Effect of Viscous Drag on the Maximum Residual Stresses Achievable in High-Yield-Strength Materials in Laser Shock Processing
The Effect of Viscous Drag on the Maximum Residual Stresses Achievable in High-Yield-Strength Materials in Laser Shock Processing Open
In this paper, the experimentally observed significant increase in yield stress for strain rates beyond 104 s−1 (viscous regime) is explicitly considered in laser shock processing (LSP) simulations. First, a detailed review of the most com…
View article: Analysis of the thermal stability of residual stresses induced in Ti-6Al-4 V by high density LSP treatments
Analysis of the thermal stability of residual stresses induced in Ti-6Al-4 V by high density LSP treatments Open
Laser Shock Processing (LSP) is increasingly applied as an effective technology for the improvement mechanical and surface properties of metallic materials for different types of components, mostly as a means of enhancement of their fatigu…
View article: Toward Widespread Remote Laboratories: Evaluating the Effectiveness of a Replication-Based Architecture for Real-World Multiinstitutional Usage
Toward Widespread Remote Laboratories: Evaluating the Effectiveness of a Replication-Based Architecture for Real-World Multiinstitutional Usage Open
Educational remote laboratories, when properly designed, have been demonstrated to be highly effective from a pedagogical point of view. Throughout the years their technology has evolved and they offer great capabilities, that are sometime…
View article: Towards Reliable Remote Laboratory Experiences: A Model for Maximizing Availability Through Fault-Detection and Replication
Towards Reliable Remote Laboratory Experiences: A Model for Maximizing Availability Through Fault-Detection and Replication Open
Educational remote laboratories allow users to access and control via the Internet remote equipment, that may be physically located anywhere in the world. They have a great potential for education, since they offer many advantages, such as…
View article: Development of model-based laser irradiation customization strategies for optimized material phase transformations in the laser hardening of Cr-Mo steels
Development of model-based laser irradiation customization strategies for optimized material phase transformations in the laser hardening of Cr-Mo steels Open
An inverse approach for the Laser Surface Hardening Process is proposed. It departs from specific austenization requirements in terms of a desired size for the austenized region at any cross section of the treated sample, aiming at calcula…
View article: Direct Generation of High-Aspect-Ratio Structures of AISI 316L by Laser-Assisted Powder Deposition
Direct Generation of High-Aspect-Ratio Structures of AISI 316L by Laser-Assisted Powder Deposition Open
The effect of process parameters and the orientation of the cladding layer on the mechanical properties of 316L stainless steel components manufactured by laser metal deposition (LMD) was investigated. High aspect-ratio walls were manufact…
View article: A Review of IoT Sensing Applications and Challenges Using RFID and Wireless Sensor Networks
A Review of IoT Sensing Applications and Challenges Using RFID and Wireless Sensor Networks Open
Radio frequency identification (RFID) and wireless sensors networks (WSNs) are two fundamental pillars that enable the Internet of Things (IoT). RFID systems are able to identify and track devices, whilst WSNs cooperate to gather and provi…
View article: Modification of Ti6Al4V surface properties by combined DLW-DLIP hierarchical micro-nano structuring
Modification of Ti6Al4V surface properties by combined DLW-DLIP hierarchical micro-nano structuring Open
The use of pulsed laser irradiation techniques has proven to be a clearly effective procedure for the achievement of surface properties modification via micro-/nano-structuration, different conceptual approaches having been the subject of …
View article: Front Matter: Volume 11268
Front Matter: Volume 11268 Open
Laser-induced cell injury in closed micro physiological systems: a novel method to study regeneration processes in vitro
View article: Integrated Numerical-Experimental Assessment of the Effect of the AZ31B Anisotropic Behaviour in Extended-Surface Treatments by Laser Shock Processing
Integrated Numerical-Experimental Assessment of the Effect of the AZ31B Anisotropic Behaviour in Extended-Surface Treatments by Laser Shock Processing Open
In recent years, an increasing interest in designing magnesium biomedical implants has been presented due to its biocompatibility, and great effort has been employed in characterizing it experimentally. However, its complex anisotropic beh…
View article: Experimental Determination of Electronic Density and Temperature in Water-Confined Plasmas Generated by Laser Shock Processing
Experimental Determination of Electronic Density and Temperature in Water-Confined Plasmas Generated by Laser Shock Processing Open
In this work, diagnoses of laser-induced plasmas were performed in several Laser Shock Processing (LSP) experiments using the Balmer Hα-line (656.27 nm) and several Mg II spectral lines. A Q-switched laser of Nd:YAG was focused on aluminum…
View article: Effect of Three Different Finishing Processes on the Surface Morphology and Fatigue Life of A357.0 Parts Produced by Laser‐Based Powder Bed Fusion
Effect of Three Different Finishing Processes on the Surface Morphology and Fatigue Life of A357.0 Parts Produced by Laser‐Based Powder Bed Fusion Open
A357.0 parts are processed by laser‐based powder bed fusion and surface finished via plastic media blasting, ceramic sand blasting, and laser shock processing. The morphological analysis proves that plastic media blasting causes the most e…
View article: Improving the Scalability and Replicability of Embedded Systems Remote Laboratories Through a Cost-Effective Architecture
Improving the Scalability and Replicability of Embedded Systems Remote Laboratories Through a Cost-Effective Architecture Open
Online remote laboratories are a particularly promising tool for effective STEM education. They offer online universal access to different hardware devices in which students can experiment and can test and improve their knowledge. However,…
View article: Laser Shock Processing as an Advanced Technique for the Surface and Mechanical Resistance Properties Modification of Bioabsorbable Magnesium Alloys
Laser Shock Processing as an Advanced Technique for the Surface and Mechanical Resistance Properties Modification of Bioabsorbable Magnesium Alloys Open
Laser shock processing (LSP) is increasingly applied as an effective technology for the improvement of metallic materials’ mechanical and surface properties in different types of components, mostly as a means of enhancement of their fatigu…
View article: Minimization of the Thermal Impact in the Laser Welding of Dissimilar Stainless Steels
Minimization of the Thermal Impact in the Laser Welding of Dissimilar Stainless Steels Open
Laser welding of dissimilar stainless steels is of interest when mechanical, corrosion, or esthetical requirements impose the use of a high-performance stainless steels, while production-cost requirements prevent using expensive materials …
View article: Scaling up the Lab: An Adaptable and Scalable Architecture for Embedded Systems Remote Labs
Scaling up the Lab: An Adaptable and Scalable Architecture for Embedded Systems Remote Labs Open
Upgraded embedded systems and technologies are continuously appearing. Remote laboratories are an ever more promising technology that educators can use to train their students. However, they are still costly to develop and maintain. Most s…
View article: Design of a Mobile Low-Cost Sensor Network Using Urban Buses for Real-Time Ubiquitous Noise Monitoring
Design of a Mobile Low-Cost Sensor Network Using Urban Buses for Real-Time Ubiquitous Noise Monitoring Open
One of the main priorities of smart cities is improving the quality of life of their inhabitants. Traffic noise is one of the pollutant sources that causes a negative impact on the quality of life of citizens, which is gaining attention am…
View article: Harvester Energy Modelling and Optimization
Harvester Energy Modelling and Optimization Open
Denna rapport är resultatet av ett examensarbete på Kungliga Tekniska Högskolan i samarbete med Skogforsk. Syftet är att analysera den trädkapningsprocessen hos en skördare, optimera dess energiförbrukning och föreslå modifieringar av syst…
View article: Band‐pass filter‐like antenna validation in an ultra‐wideband in‐car wireless channel
Band‐pass filter‐like antenna validation in an ultra‐wideband in‐car wireless channel Open
Ultra‐wideband (UWB) is a very attractive technology for innovative in‐car wireless communications requiring high data rates. A designated antenna, which presents a reflection coefficient (S11) matched band comparable to the band‐pass filt…