Search Results - "Titomanlio, Giuseppe"
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1
Shear-Induced Nucleation and Growth in Isotactic Polypropylene
Published in Macromolecules (09-11-2010)“…The possibility of controlling the final morphology, and thus the resulting mechanical and functional properties, of semicrystalline polymers based on the…”
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2
Mechanical Properties Distribution within Polypropylene Injection Molded Samples: Effect of Mold Temperature under Uneven Thermal Conditions
Published in Polymers (07-11-2017)“…The quality of the polymer parts produced by injection molding is strongly affected by the processing conditions. Uncontrolled deviations from the proper…”
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3
Isothermal Nanocalorimetry of Isotactic Polypropylene
Published in Macromolecules (11-12-2007)“…A wide set of crystallization isotherms and the subsequent melting behavior of isotactic polypropylene (i-PP) were investigated using differential scanning…”
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4
Scanning Nanocalorimetry at High Cooling Rate of Isotactic Polypropylene
Published in Macromolecules (04-04-2006)“…A wide set of cooling scans and subsequent melting behavior of isotactic polypropylene (i-PP) were investigated using differential scanning calorimetry and…”
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5
On the behavior of HPMC/Theophylline matrices for controlled drug delivery
Published in Journal of pharmaceutical sciences (01-11-2009)“…Design of systems for oral controlled release of drug could take advantages from the knowledge of which phenomena take place. In this work matrices obtained by…”
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6
Orientation distribution in injection molding: a further step toward more accurate simulations
Published in Rheologica acta (01-12-2012)“…In this work, a viscoelastic model was applied to describe the evolution of molecular orientation in injection molding. This model is an evolution of a…”
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7
Molecular orientation in injection molding: experiments and analysis
Published in Rheologica acta (01-03-2004)“…Modeling and simulation of the injection molding process of thermoplastic polymers has remarkably improved over the last decade. One of the most challenging…”
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8
Effect of flow-induced crystallization on the distribution of spherulite dimensions along cross section of injection molded parts
Published in European polymer journal (01-12-2017)“…[Display omitted] •Very accurate morphology predictions obtain with Flow Induced Crystallization, FIC.•Spherulite diameter reduction found close to the molded…”
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9
Modeling spherulitic and fibrillar crystallization kinetics in injection molding: Analysis of process variables and morphological evolution
Published in Polymer (Guilford) (24-10-2024)“…Injection molding of polypropylene was conducted using a heating device to control mold surface temperature over time. By varying the temperature and heating…”
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10
Effect of shear flow on spherulitic growth and nucleation rates of polypropylene
Published in Polymer (Guilford) (04-05-2016)“…The effect of flow on the crystallization kinetics of polymers is well known, at least from a qualitative point of view. Quantitative determinations are…”
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11
Polymer Processing: Modeling and Correlations Finalized to Tailoring Plastic Part Morphology and Properties
Published in Materials (14-04-2019)“…The analysis of polymer processing operations requires the description of simultaneous transient momentum and heat transfer down to material solidification…”
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12
Modelling of morphology development towards spherulites and shish–kebabs: Application to isothermal flow-induced crystallization experiments on isotactic polypropylene
Published in Polymer (Guilford) (20-05-2020)“…The final properties of a plastic object are related to the structures developed during the process adopted for part production. The structures development is…”
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13
Prediction of morphology development within micro–injection molding samples
Published in Polymer (Guilford) (16-07-2021)“…The understanding of the mechanisms that determines mechanical performances during micro-injection molding is crucial to meet the increasing demand for…”
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14
Nucleation and crystallization kinetics of poly(lactic acid)
Published in Thermochimica acta (10-08-2011)“…► In this study a commercial grade study PLA was characterized using differential scanning calorimetry under both isothermal and non-isothermal conditions. ►…”
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15
Temperature and pressure evolution in fast heat cycle injection molding
Published in Materials and manufacturing processes (12-03-2019)“…An accurate mold temperature control during injection molding processes allows obtaining objects with better surface finishing, more accurate surface…”
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16
Hierarchical Structure of iPP During Injection Molding Process with Fast Mold Temperature Evolution
Published in Materials (30-01-2019)“…Mold surface temperature strongly influences the molecular orientation and morphology developed in injection molded samples. In this work, an isotactic…”
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17
Analysis of asymmetric morphology evolutions in iPP molded samples induced by uneven temperature field
Published in AIChE journal (01-08-2016)“…Mold surface temperature has a strong effect on the amount of molecular orientation and morphology developed in a non‐isothermal flowing polymer melt. In this…”
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18
Effect of Rapid Mold Heating on the Structure and Performance of Injection-Molded Polypropylene
Published in Polymers (05-02-2020)“…The tailoring by the process of the properties developed in the plastic objects is the more effective way to improve the sustainability of the plastic objects…”
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19
Modeling and Analysis of Morphology of Injection Molding Polypropylene Parts Induced by In-Mold Annealing
Published in Polymers (01-12-2022)“…It is generally recognized that high-temperature treatments, namely annealing, influence the microstructure and the morphology, which, in turn, determine the…”
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20
Analysis of flow induced crystallization through molecular stretch
Published in Polymer (Guilford) (22-11-2016)“…In this work, specific experiments on an isotactic polypropylene are carried out, aiming to investigate the flow induced crystallization and the final…”
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