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Now showing items 31-40 of 950
Implementation of a New Membrane and the Re-use in a Tangential Flow Filtration System
(Polytechnic University of Puerto Rico, 2014)
Tangential Flow Filtration (TFF) is
commonly used as the last steps in protein
purification processes at Biopharmaceutical Plants
for clarification and concentration of the target
protein. Since the membranes are ...
“Easy Checkbook”
(Polytechnic University of Puerto Rico, 2014)
Por lo general muchas personas
tienen problemas llevando sus cuentas bancarias al
día ya que cuadrar una chequera es un poco
complicado y conlleva mucho tiempo. Este trabajo
puede ser más fácil para los clientes con ...
Reduction of the Vacation Ownership Cancellations in a Hospitality Industry
(Polytechnic University of Puerto Rico, 2014)
Quality loyalty is what all enterprise
aims to have with every customer. Hotel chains
compete to have the best deals for less. In order to
make things different from others, new
implementations have revolutionized the ...
Packaging Process Improvement in a Manufacturing Environment
(Polytechnic University of Puerto Rico, 2014)
A manual filling, packaging and
labeling process implicates significant labor
intensive tasks that will result in non- standard
process with high variability. This non-standard
process has resulted in more than 20 ...
Diseño de mezcla de hormigón para evitar grietas plásticas y reducir permeabilidad
(Polytechnic University of Puerto Rico, 2014)
Las grietas plásticas son causadas por
la pérdida rápida de agua en el hormigón fresco
antes de fraguado, mientras permanece en estado
plástico. Esto ocurre cuando la tasa de
evaporación de humedad de la superficie ...
Lean Manufacturing Techniques to Improve Project Management
(Polytechnic University of Puerto Rico, 2014)
In today’s organizations, project
management has become a central way for
undertaking several of the company’s activities.
One of the increasing and most significant concerns
with projects is that, projects are behind ...
Optimization of a SDOF Cantilever Beam Piezoelectric Energy Harvester with a Lump Mass at the End Tip
(Polytechnic University of Puerto Rico, 2016)
With the development of low power
electronics and energy harvesting technology, selfpowered systems have become a research hotspot
over the last decade. The main advantage of selfpowered systems is that they require ...
Continuous Manufacturing Variability Study
(Polytechnic University of Puerto Rico, 2016)
Continuous manufacturing variability
is measured with the help of analysis of variance
methodologies and statistical process control (SPC)
tools such as control charts. The objective of this
project was to assess ...
Modeling of a Residential Building to Compare the Structural Performance of Structural Concrete Insulated Panels vs. Reinforced Concrete
(Polytechnic University of Puerto Rico, 2012)
Abstract –— This paper presents the modeling of a 4 story residential building currently under development in San Juan, P.R., to compare the structural performance of structural concrete insulated panels (SCIP) vs. reinforced ...
Tracking System for Useful Life of an Insulin Pump Motor
(Polytechnic University of Puerto Rico, 2016)
This research project was focused in
the implementation of a Tracking System for the
useful life of an infusion pump’s motor. This
component is a sub-assembly of the infusion pump
which is used to deliver fluids into ...