Results 101 to 110 of about 3,157,150 (392)

Mechanical Behavior and Microstructural Changes Associated with Tensile Deformation above the Martensite Start Temperature during Quenching and Subsequent Partitioning of a Low‐Alloy 37SiB6 Steel

open access: yesAdvanced Engineering Materials, EarlyView.
A new experimental setup, incorporating digital image correlation and infrared thermography in combination with inductive‐conductive heating for precise temperature control, is used to analyze the mechanical behavior and microstructural changes of sheet metal under complex thermomechanical test conditions that represent quench and partitioning ...
Christian Illgen   +4 more
wiley   +1 more source

Gestión de la cadena de suministro de un programa del Estado: metodologías que se adaptan para su optimización

open access: yes360, 2018
El artículo apunta a describir cómo metodologías generalmente utilizadas en el sector privado pueden ser aplicadas para optimizar programas del Estado, y más específicamente, programas de alimentación escolar (PAE).
Veralina Tremolada Tovar
doaj   +1 more source

Self-Supervised Generation of Spatial Audio for 360 Video [PDF]

open access: yesarXiv, 2018
We introduce an approach to convert mono audio recorded by a 360 video camera into spatial audio, a representation of the distribution of sound over the full viewing sphere. Spatial audio is an important component of immersive 360 video viewing, but spatial audio microphones are still rare in current 360 video production.
arxiv  

Combining Metal Additive Manufacturing and Casting Technology: High Performance Cooling Channels for Electric Powertrain Components

open access: yesAdvanced Engineering Materials, EarlyView.
When realized as inserts in high‐pressure die casting, aluminum cooling channels for electric powertrain components and similar applications typically require a stabilizing filler to survive the process. The present study investigates relinquishing this filler using additively manufactured inserts promising performance improvements.
Dirk Lehmhus   +9 more
wiley   +1 more source

Etnomarketing: estrategias de negocio desde las raíces culturales

open access: yes360, 2016
El presente artículo se enfoca en los cambios que se dieron en el estudio del consumidor a partir del enfoque colectivista que ofrece el etnomarketing en la era digital, el mismo que se deslinda de una visión racional e individualista.
Nicolás Ortiz
doaj  

Impacto de la vigilancia tecnológica en las pymes de la industria alimentaria

open access: yes360
Las pequeñas y medianas empresas (pymes) de la industria alimentaria de la zona metropolitana del valle de México (ZMVM) utilizan la vigilancia tecnológica para la recopilación y análisis sistemático de información de diversas fuentes,
Araceli Olivia Mejía Chávez   +1 more
doaj   +1 more source

Co-Phased 360-Degree Profilometry of Discontinuous Solids with 2-Projectors and 1-Camera

open access: yes, 2014
Here we describe a co-phased 360-degree fringe-projection profilometer which uses 2-projectors and 1-camera and can digitize discontinuous solids with diffuse light surface. This is called co-phased because the two phase demodulated analytic-signals from
Halioua, Servin, Servin, Takeda
core   +1 more source

Mitigation of Cracks in High‐Performance Nickel‐Based Superalloys in Powder Bed Fusion Laser Beam of Metals Using a Metal Matrix Composite Approach

open access: yesAdvanced Engineering Materials, EarlyView.
High‐performance nickel‐based superalloys are often not processible in additive manufacturing (AM) due to hot cracking. The findings in this manuscript propose an efficient method to mitigate cracking and enhance mechanical properties of these alloys by producing a metal matrix composite, contributing to the material and process perspective of the AM ...
Klaus Büßenschütt   +3 more
wiley   +1 more source

Un modelo de gestión de la transformación digital para la innovación

open access: yes360
La transformación digital está impulsada por el uso de nuevas tecnologías digitales, las cuales están impactando fuertemente en las cadenas de valor, las formas de organización y producción, los canales de distribución, los modelos de negocio y ...
Enrique Alberto Medellín Cabrera
doaj   +1 more source

Multi source feedback based performance appraisal system using Fuzzy logic decision support system [PDF]

open access: yes, 2012
In Multi-Source Feedback or 360 Degree Feedback, data on the performance of an individual are collected systematically from a number of stakeholders and are used for improving performance. The 360-Degree Feedback approach provides a consistent management philosophy meeting the criterion outlined previously.
arxiv   +1 more source

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