Artículos: Envíos recientes

Mostrando ítems 1661-1680 de 4223

    • Implementation of the two-dimensional electrostatic particle-in-cell method 

      Rodríguez-Patiño D.F.; Ramírez S.; Salcedo-Gallo J.S.; Hoyos J.H.; Restrepo-Parra E.
      We provide a guide to implementing the particle-in-cell algorithm, which is useful for simulating diverse phenomena in plasmas. We focus on two-dimensional systems which have vector fields with three Cartesian components ...

    • Speeches and journeys in the corporeality of time-space [Discursos y recorridos en la corporalidad del tiempo-espacio] 

      Rodas H.C.
      "The philosophy of Kant reveals, as he expressed it, a ""awakening of the Dogmatic Dream"", which is based on a copernicanic twist in Western philosophy. This article displays some reflections on this philosophical turn ...

    • Symmetry-protected metallic and topological phases in penta-materials 

      Bravo S.; Correa J.; Chico L.; Pacheco M.
      We analyze the symmetry and topological features of a family of materials closely related to penta-graphene, derived from it by adsorption or substitution of different atoms. Our description is based on a novel approach, ...

    • Technical and environmental assessment for soil stabilization using coal ash 

      Gómez D.; Carvajal G.; Balaguera A.; Arias Y.P.
      In most Latin American countries, low-volume roads are composed of unpaved roads; this is considered a problem of economic, social and environmental interest. There are different stabilization alternatives for this type ...

    • Spatial Variability Analysis of Quality of Life and Its Determinants: A Case Study of Medellín, Colombia 

      Sepúlveda Murillo F.H.; Chica Olmo J.; Soto Builes N.M.
      According to the Gini indicator, Medellín the capital of the Department of Antioquia, Colombia has been considered the most unequal city in Colombia for several consecutive years with regard to inequity in its residents ...

    • Sacred Places and Symbolic Altars in Medellin Lugares sagrados e altares simbólicos em Medellín [Lugares sagrados y altares simbólicos en Medellín] 

      Zuluaga N.M.V.; Rodas H.C.
      We make an invitation to visit places where intercultural processes are evident and borders of past and present, rural and urban, as well as the sacred and profane blur. Recognizing the aesthetic singularity that inhabits ...

    • Small additions of actived Biochar from palm oil shells to Portland cement mortar 

      Flórez E.; Acelas N.; Ramirez A.P.; Giraldo S.; Rodriguez B.; Correa E.; Echeverria F.
      Biochar is a solid material obtained from the thermochemical conversion of biomass in a limited oxygen environment. Portland cement-based products are the main construction materials. The manufacturing process of cement ...

    • Research opportunities for supplier selection: An analysis from literature reviews 

      Cano J.A.; Ayala C.J.
      This article aims to identify different literature reviews of supplier selection to analyze the topics addressed in these documents, and suggest research opportunities for future literature reviews in issues that have not ...

    • Solution of A P and S wave propagation model using high performance computation 

      Jonathan A.; Carlos P.; Carlos V.-C.; Carlos P.
      The propagation of seismic waves is affected by the type of transmission media. Therefore, it is necessary to solve a differential equation system in partial derivatives allowing for identification of waves propagating ...

    • SETMAT (Software engineering teaching method and theory): A theory of software engineering teaching [SETMAT (Software Engineering Teaching Method and Theory): Una teoría para la enseñanza de Ingeniería de Software] 

      Gómez-Álvarez M.C.; Jaramillo C.M.Z.; Astudillo H.
      Software engineering (SE) teaching uses learning strategies to promote the acquisition of technical and social capabilities; typical strategies are project-based learning, collaborative learning, and problem-based learning. ...

    • Response of mid-rise reinforced concrete frame buildings to the 2017 Puebla earthquake 

      Arteta C.A.; Carrillo J.; Archbold J.; Gaspar D.; Pajaro C.; Araujo G.; Torregroza A.; Bonett R.; Blandon C.; Fernandez-Sola L.R.; Correal J.F.; Mosalam K.M.
      The response of mid-rise reinforced concrete (RC) buildings in Mexico City after the 2017 Puebla Earthquake is assessed through combined field and computational investigation. The Mw 7.1 earthquake damaged more than 500 ...

    • Reclamation of Real Urban Wastewater Using Solar Advanced Oxidation Processes: An Assessment of Microbial Pathogens and 74 Organic Microcontaminants Uptake in Lettuce and Radish 

      Aguas Y.; Hincapie M.; Martínez-Piernas A.B.; Agüera A.; Fernández-Ibáñez P.; Nahim-Granados S.; Polo-López M.I.
      In this study, disinfection of urban wastewater (UWW) with two solar processes (H2O2 -20 mg/L and photo-Fenton 10 mg/L-Fe2+/20 mg/L-H2O2 at natural water pH) at pilot scale using a 60 L compound parabolic collector reactor ...

    • Quantum decoherence effects in neutrino oscillations at DUNE 

      Gomes G.B.; Forero D.V.; Guzzo M.M.; De Holanda P.C.; Oliveira R.L.N.
      In this work, we analyze quantum decoherence in neutrino oscillations considering the open quantum system framework and oscillations through matter for three-neutrino families. Taking the Deep Underground Neutrino Experiment ...

    • Hermeneutics of the judicial text: A construction based on Paul Ricoeur [Hermenéutica del texto judicial: Una construcción desde Paul Ricoeur] 

      Jaramillo A.F.Z.
      "The aim of this paper is to propose a hermeneutics of the judicial text based on Paul Ricoeur's philosophy. For this purpose, the paper will propose, firstly, how to approach the judicial decision as text; secondly, the ...

    • Prospective tools applied to a business valuation model of free cash flow discounted [Herramientas de prospectiva aplicadas a un modelo de valoración de empresas mediante el método de flujo de caja libre descontado] 

      Moreno Chachanoy M.; Arroyave Cataño E.T.
      The present project intends to establish an activity for the implementation of prospective tools in a business valuation model through the Free Cash Flow (FCL) discounted at the weighted average cost of capital (WACC). It ...

    • Psychological predictors of suicide risk in university students [Predictores psicológicos del riesgo suicida en estudiantes universitarios] 

      Tabares A.S.G.; Núñez C.; Caballo V.E.; Osorio M.P.A.; Aguirre A.M.G.
      This work shows the risk factors and psychological predictors associated with suicidal behavior in university students in Manizales and Medellín (Colombia). The sample comprised 1408 students. Plutchik s suicide risk, Beck ...

    • Removal of dyes from aqueous solutions by adsorbent prepared from coffee residues 

      López L.; Ramirez A.P.; Giraldo S.; Flórez E.; Acelas N.Y.
      This study reports the production of an adsorbent material derived from extracted coffee residues using phosphoric acid and zinc chloride as activating agents. The structural features of the materials were characterized ...

    • Relationship between securities that make up the yield curve of the Colombian public debt market [Relación entre títulos que conforman la curva de rendimientos del mercado de deuda pública colombiano] 

      Cantillo J.; Arango M.; Gonzalez J.; Jaramillo M.
      Based on the information of the yield curve (CR) of Colombia, it is sought to find the existing relationships between the titles that compose it; specifically sets of two or three assets; and with this analyze whether or ...

    • Recognition and accounting valuation of intellectual capital: A conceptual and normative revision [Reconocimiento y valoración contable del capital intelectual: Una revisión conceptual y normativa] 

      Atehortúa Castrillón T.; Agudelo Hernández D.M.
      The financial statements that are the result of the accounting and financial process do not reveal all the information that a company and its users need to make decisions, for example the intellectual capital that the ...

    • Probing the origin of ultra-high-energy cosmic rays with neutrinos in the EeV energy range using the Pierre Auger Observatory 

      Aab A.; Abreu P.; Aglietta M.; Albuquerque I.F.M.; Albury J.M.; Allekotte I.; Almela A.; Castillo J.A.; Alvarez-Muñiz J.; Anastasi G.A.; Anchordoqui L.; Andrada B.; Andringa S.; Aramo C.; Asorey H.; Assis P.; Avila G.; Badescu A.M.; Bakalova A.; Balaceanu A.; Barbato F.; Luz R.J.B.; Baur S.; Becker K.H.; Bellido J.A.; Berat C.; Bertaina M.E.; Bertou X.; Biermann P.L.; Biteau J.; Blanco A.; Blazek J.; Bleve C.; Bohá?ová M.; Boncioli D.; Bonifazi C.; Borodai N.; Botti A.M.; Brack J.; Bretz T.; Bridgeman A.; Briechle F.L.; Buchholz P.; Bueno A.; Buitink S.; Buscemi M.; Caballero-Mora K.S.; Caccianiga L.; Calcagni L.; Cancio A.; Canfora F.; Caracas I.; Carceller J.M.; Caruso R.; Castellina A.; Catalani F.; Cataldi G.; Cazon L.; Cerda M.; Chinellato J.A.; Choi K.; Chudoba J.; Chytka L.; Clay R.W.; Cerutti A.C.C.; Colalillo R.; Coleman A.; Coluccia M.R.; Conceição R.; Condorelli A.; Consolati G.; Contreras F.; Convenga F.; Cooper M.J.; Coutu S.; Covault C.E.; Daniel B.; Dasso S.; Daumiller K.; Dawson B.R.; Day J.A.; De Almeida R.M.; De Jong S.J.; Mauro G.D.; Neto J.R.T.D.M.; Mitri I.D.; De Oliveira J.; De Souza V.; Debatin J.; Río M.D.; Deligny O.; Dhital N.; Matteo A.D.; Castro M.L.D.; Dobrigkeit C.; D'Olivo J.C.; Dorosti Q.; Anjos R.C.D.; Dova M.T.; Dundovic A.; Ebr J.; Engel R.; Erdmann M.; Escobar C.O.; Etchegoyen A.; Falcke H.; Farmer J.; Farrar G.; Fauth A.C.; Fazzini N.; Feldbusch F.; Fenu F.; Ferreyro L.P.; Figueira J.M.; Filip?i? A.; Freire M.M.; Fujii T.; Fuster A.; García B.; Gemmeke H.; Gesualdi F.; Gherghel-Lascu A.; Ghia P.L.; Giaccari U.; Giammarchi M.; Giller M.; G?as D.; Glombitza J.; Gobbi F.; Golup G.; Berisso M.G.; Vitale P.F.G.; Gongora J.P.; González N.; Goos I.; Góra D.; Gorgi A.; Gottowik M.; Grubb T.D.; Guarino F.; Guedes G.P.; Guido E.; Hahn S.; Halliday R.; Hampel M.R.; Hansen P.; Harari D.; Harrison T.A.; Harvey V.M.; Haungs A.; Hebbeker T.; Heck D.; Heimann P.; Hill G.C.; Hojvat C.; Holt E.M.; Homola P.; Hörandel J.R.; Horvath P.; Hrabovský M.; Huege T.; Hulsman J.; Insolia A.; Isar P.G.; Johnsen J.A.; Jurysek J.; Kääpä A.; Kampert K.H.; Keilhauer B.; Kemmerich N.; Kemp J.; Klages H.O.; Kleifges M.; Kleinfeller J.; Kuempel D.; Mezek G.K.; Awad A.K.; Lago B.L.; Lahurd D.; Lang R.G.; Legumina R.; De Oliveira M.A.L.; Lenok V.; Letessier-Selvon A.; Lhenry-Yvon I.; Lippmann O.C.; Presti D.L.; Lopes L.; López R.; Casado A.L.; Lorek R.; Luce Q.; Lucero A.; Malacari M.; Mancarella G.; Mandat D.; Manning B.C.; Manshanden J.; Mantsch P.; Mariazzi A.G.; Mari? I.C.; Marsella G.; Martello D.; Martinez H.; Bravo O.M.; Mastrodicasa M.; Mathes H.J.; Mathys S.; Matthews J.; Matthiae G.; Mayotte E.; Mazur P.O.; Medina-Tanco G.; Melo D.; Menshikov A.; Merenda K.-D.; Michal S.; Micheletti M.I.; Miramonti L.; Mockler D.; Mollerach S.; Montanet F.; Morello C.; Morlino G.; Mostafá M.; Müller A.L.; Muller M.A.; Müller S.; Mussa R.; Namasaka W.M.; Nellen L.; Niculescu-Oglinzanu M.; Niechciol M.; Nitz D.; Nosek D.; Novotny V.; No ka L.; Nucita A.; Núñez L.A.; Olinto A.; Palatka M.; Pallotta J.; Panetta M.P.; Papenbreer P.; Parente G.; Parra A.; Pech M.; Pedreira F.; Pkala J.; Pelayo R.; Peña-Rodriguez J.; Pereira L.A.S.; Perlin M.; Perrone L.; Peters C.; Petrera S.; Phuntsok J.; Pierog T.; Pimenta M.; Pirronello V.; Platino M.; Poh J.; Pont B.; Porowski C.; Pothast M.; Prado R.R.; Privitera P.; Prouza M.; Puyleart A.; Querchfeld S.; Quinn S.; Ramos-Pollan R.; Rautenberg J.; Ravignani D.; Reininghaus M.; Ridky J.; Riehn F.; Risse M.; Ristori P.; Rizi V.; De Carvalho W.R.; Rojo J.R.; Roncoroni M.J.; Roth M.; Roulet E.; Rovero A.C.; Ruehl P.; Saffi S.J.; Saftoiu A.; Salamida F.; Salazar H.; Salina G.; Gomez J.D.S.; Sánchez F.; Santos E.M.; Santos E.; Sarazin F.; Sarmento R.; Sarmiento-Cano C.; Sato R.; Savina P.; Schauer M.; Scherini V.; Schieler H.; Schimassek M.; Schimp M.; Schlüter F.; Schmidt D.; Scholten O.; Schovánek P.; Schröder F.G.; Schröder S.; Schumacher J.; Sciutto S.J.; Scornavacche M.; Shellard R.C.; Sigl G.; Silli G.; Sima O.; mída R.; Snow G.R.; Sommers P.; Soriano J.F.; Souchard J.; Squartini R.; Stadelmaier M.; Stanca D.; Stani? S.; Stasielak J.; Stassi P.; Stolpovskiy M.; Streich A.; Suárez-Durán M.; Sudholz T.; Suomijärvi T.; Supanitsky A.D.; upík J.; Szadkowski Z.; Taboada A.; Taborda O.A.; Tapia A.; Timmermans C.; Tobiska P.; Peixoto C.J.T.; Tomé B.; Elipe G.T.; Travaini A.; Travnicek P.; Trini M.; Tueros M.; Ulrich R.; Unger M.; Urban M.; Galicia J.F.V.; Valiño I.; Valore L.; Bodegom P.V.; Berg A.M.V.D.; Vliet A.V.; Varela E.; Cárdenas B.V.; Vásquez-Ramírez A.; Veberi? D.; Ventura C.; Quispe I.D.V.; Verzi V.; Vicha J.; Villaseñor L.; Vink J.; Vorobiov S.; Wahlberg H.; Watson A.A.; Weber M.; Weindl A.; Wiede?ski M.; Wiencke L.; Wilczy?ski H.; Winchen T.; Wirtz M.; Wittkowski D.; Wundheiler B.; Yang L.; Yushkov A.; Zas E.; Zavrtanik D.; Zavrtanik M.; Zehrer L.; Zepeda A.; Zimmermann B.; Ziolkowski M.; Zuccarello F.