Title Input Editor

Description Input Editor

UPR Adm Central, Calle Flamboyán Jardín Botánico Sur, Río Piedras, PR (787) 250 - 0000 repositorio.upr@upr.edu

Biblioteca UPR
  • Start
  • About Us
    • Institutional Repository
    • Self-archiving
    • Rights, Licenses and Certifications
    • Staff
  • Libraries
    • UPR libraries
    • Catalog
  • Services
    • Library Directors
    • UPR repository
    • UPR patents
  • Help
    • Guides
  • Contact us
    • Contact Us
  • Start
  • About Us
    • Institutional Repository
    • Self-archiving
    • Rights, Licenses and Certifications
    • Staff
  • Libraries
    • UPR libraries
    • Catalog
  • Services
    • Library Directors
    • UPR repository
    • UPR patents
  • Help
    • Guides
  • Contact us
    • Contact Us
UPR Adm Central, Calle Flamboyán Jardín Botánico Sur, Río Piedras, PR(787) 250 - 0000repositorio.upr@upr.edu
Search 
  •   UPR Repository
  • University of Puerto Rico
  • Theses & Dissertations
  • Search
  •   UPR Repository
  • University of Puerto Rico
  • Theses & Dissertations
  • Search
    • English
    • Español
  • English 
    • English
    • Español
  • Login
JavaScript is disabled for your browser. Some features of this site may not work without it.

Search

Show Advanced FiltersHide Advanced Filters

Filters

Use filters to refine the search results.

Now showing items 431-440 of 457

  • Sort Options:
  • Relevance
  • Title Asc
  • Title Desc
  • Issue Date Asc
  • Issue Date Desc
  • Author Asc
  • Author Desc
  • Results Per Page:
  • 5
  • 10
  • 20
  • 40
  • 60
  • 80
  • 100
Thumbnail

Crash modification factors for rumble strips treatment in freeway 

Valle-Javier, Dafne (2015-12)
Longitudinal shoulder rumble strips is a safety feature or treatment on a paved shoulder, capable of alerting drivers that their motor vehicle is departing the traveled lane. This treatment has proven to be effective ...
Thumbnail

Temporal outlier detection using dynamic Bayesian networks and probabilistic association rules 

Quispe Vargas, Walter (2019-12-10)
Temporal datasets provide records of the evolution and dependencies of random variables over time. Recently, there has been an increase in the application of temporal datasets in areas such as intrusion detection, fraud ...
Thumbnail

The diet of masked, brown and red-footed boobies (sulidae: pelecaniformes) in the mona passage, Puerto Rico 

López-Ortiz, Ricardo (2009)
From four visits to Monito Islet in the Isla de Mona Natural Reserve, the prey description (diversity, dominance, importance, length, taxonomy and volume), the dietary niche (breadth, contribution and overlap) and the ...
Thumbnail

Institucionalidad colonial y formación del canon : el vacío de la literatura puertorriqueña en la educación pública 

Parrilla Rodríguez, Margarita (2019-05)
Esta investigación es un estudio de la asignación de textos literarios que presentó el Departamento de Educación de Puerto Rico en el Programa de lengua y literatura españolas para la escuela superior en 1937. Demuestra ...
Thumbnail

Distension mechanism of a compliant tube caused by partial downstream fluid flow obstruction 

Valencia-Bravo, Joaquín M. (2019-12-10)
This investigation examines the distension of a silicone tube through experiments and finite element modeling. Three experiments were conducted to examine the distension of the tube. Two experimental configurations were ...
Thumbnail

Photovoltaic inverter voltage regulation performance evaluation using a power hardware-in-the-loop setup on distribution system feeders 

Darbali-Zamora, Rachid (2019-12-10)
Real-Time (RT) simulation introduces fast computational capabilities with high-fidelity mathematical models to study large or complex operational systems in the aerospace, automotive, energy, or other domains. The advantage ...
Thumbnail

Methemoglobin I from lucina pectinata: A feasible alternative for a prototype biosensor for hydrogen sulfide 

Díaz-Ayala, Ramonita (2018)
Hydrogen sulfide (H2S) is one spiteful smelling gas that was considered for centuries extremely noxious to biological species. However, the fact that three enzymes endogenously catalyze H2S synthesis and that it has been ...
Thumbnail

Long term behavior of hygrothermaly conditioned concrete-filled fiber-reinforced polymetric tubes subjected to axial loads 

Lammoglia-Hoyos, Victor A. (2011)
This study evaluated the behavior of concrete filled FRP tubes (CFFT) subjected to moisture absorption condition. Accelerated aging by means of hygrothermal process was conducted to predict long-term mechanical behavior ...
Thumbnail

Rheology of rodlike nanoparticle suspensions in lyotropic liquid crystalline polymers 

Cameron-Soto, Ana R. (2013)
Liquid crystalline polymers are ideal to develop oriented and anisotropic materials. The incorporation of a nanoparticle may improve or add properties to a matrix. Small concentrations of particles smaller than the liquid ...
Thumbnail

Synthesis and characterization of flexible pillared-layer structured porous coordination polymers and determination of gas adsorption-desorption properties 

Arrieta-Pérez, Rodinson R. (2018-05)
Porous coordination pillared-layer structured polymers are a particular category of 3D uniform crystal materials constituted by well-defined two-dimensional layers (specially formed by a combination of metal ion or metal ...
  • 1
  • . . .
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46

Browse

All of UPR DIReCommunities & CollectionsTitlesThis CollectionTitles

My Account

Login

Discover

AuthorBáez Paz, Alberto L. (2)Torres Camacho, Héctor M. (2)Aceros-Moreno, Cesar A. (1)Acevedo Moreno, Ivelisse (1)Acosta Morel, Valentín (1)Acosta Ogando, Edilí Monserrat (1)Acosta-Santiago, Maxier (1)Adames Méndez, Eileene R. (1)Adorno-Bonilla, Carlos M. (1)Agosto Rodríguez, Jorge (1)... View MoreAdvisorHernández-Maldonado, Arturo J. (13)López-Garriga, Juan (12)Rinaldi, Carlos (11)Hernández-Rivera, Samuel P. (10)Appeldoorn, Richard S. (9)Armstrong, Roy A. (7)Miranda Gierbolini, Dolores (7)Ortiz Reyes, María de los Ángeles (7)Acuña-Fernández, Edgar (6)Romañach, Rodolfo J. (6)... View MoreKeywordsLiderazgo educativo (12)Magnetic nanoparticles (8)Educational leadership (5)Raman spectroscopy (5)Identidad (4)Liderazgo (4)Lucina pectinata (4)Percepción (4)Carbon dioxide adsorption (3)Chemometrics (3)... View MoreSubject HeadingEducational leadership--Puerto Rico (14)Nanoparticles (10)Porous materials (8)Zeolites (7)Block copolymers (6)Hemoproteins (6)Near infrared spectroscopy (6)Colloids (5)Educational leadership--Puerto Rico. (5)Magnetic nanoparticle hyperthermia (5)... View MoreType
Dissertation (457)
Thesis (1)Date2020 - 2022 (178)2010 - 2019 (202)2000 - 2009 (69)1980 - 1989 (6)1974 - 1979 (2)CampusUniversity of Puerto Rico, Río Piedras Campus (205)University of Puerto Rico at Arecibo (1)University of Puerto Rico, Medical Science Campus (1)DepartmentDepartment of Chemical Engineering (73)Department of Chemistry (53)Department of Marine Sciences (47)Department of Electrical and Computer Engineering (35)Department of Civil Engineering (33)Department of Computer Science and Engineering (2)Department of Mathematics (2)Other (2)Department of Food Science and Technology (1)ProgramChemical Engineering (73)Marine Sciences (47)Civil Engineering (33)Computing and Information Sciences and Engineering (32)Chemistry (30)Applied Chemistry (26)Psychology Graduate Program (26)Hispanic Studies (19)Graduate Studies in Education (17)Doctoral Program in Applied Chemistry (15)... View MoreCollectionTheses & Dissertations (457)

Statistics

Most Popular ItemsStatistics by CountryMost Popular Authors
  • Propose Content |
  • Learn More |
  • Statistics |
  • Feedback |
  • Contact Us
Biblioteca UPR

Universidad de Puerto Rico © 2021 - Todos los derechos reservados.