Inyección

Inyección

Molecular dynamics simulation of H2 in amorphous polyethylene system: H2 diffusion in various PE matrices and bubbling during rapid depressurization
- Polyethylene (PE) is a candidate liner material for Type IV storage devices. In this case, all-atom molecular dynamics simulations are employed to study the properties of Polyethylene with the...
Calixarenes as Host Molecules for Drug Carriers in the Cosmetic and Medical Field
06/10/2022 - Calixarenes are macrocyclic molecules with unique three-dimensional structures, shaped like a cup with a hydrophobic upper rim and a hydrophilic lower rim surrounding a hollow cavity. Calixarenes...
Interfacial and tensile properties improvement of composites using a modified matrix with epoxy?terminated hyperbranched polyether sulfone
03/10/2022 - AbstractThe processing of polymers and polymeric materials always leaves some residual stresses in the final product, which can have a positive but usually a negative effect on the properties of the...
Immiscible Viscous Fingering: The Simulation of Tertiary Polymer Displacements of Viscous Oils in 2D Slab Floods
04/10/2022 - Immiscible viscous fingering in porous media occurs when a high viscosity fluid is displaced by an immiscible low viscosity fluid. This paper extends a recent development in the modelling of...
Maxwell Nanofluids: FEM Simulation of the Effects of Suction/Injection on the Dynamics of Rotatory Fluid Subjected to Bioconvection, Lorentz, and Coriolis Forces
02/10/2022 - In this study, the relevance of Lorentz and Coriolis forces on the kinetics of gyratory Maxwell nanofluids flowing against a continually stretched surface is discussed. Gyrotactic microbes are...
Thermo-Hydro-Glycol Ageing of Polyamide 6,6: Microstructure-Properties Relationships
30/09/2022 - The microstructural evolutions occurring during the thermo-hydro-glycol ageing of an injection molded PA66 were studied. They were correlated to the evolutions of its mechanical properties. The aged...
On?line melt temperature measurements for polymer injection molding through an instrumented annular duct
30/09/2022 - A new device with high measurement robustness is presented for process monitoring on an injection molding machine. The melt temperature is observed to decrease at high screw speeds during...
On the mechanisms of the multiplicity and bifurcation of detonation waves in 3D rotating detonation engines
- AbstractThe mechanisms of the multiplicity and bifurcation of detonation waves in 3D rotating...
Dynamic individual-cylinder analysis of a Gasoline Direct Injection engine emissions for cold crank-start at elevated cranking speed conditions of a Hybrid Electric Vehicle
- The cold crank-start phase significantly contributes to the engine-out total emissions during the US Federal Test Procedure (FTP). A Gasoline Direct Injection (GDI) engine dynamics and emissions...
Aerospace, Vol. 9, Pages 566: Effect of Fuel-Injection Distance and Cavity Rear-Wall Height on the Flameholding Characteristics in a Mach 2.52 Supersonic Flow
29/09/2022 - The ethylene-fueled flameholding characteristics of a cavity-based scramjet combustor are experimentally and numerically investigated. The test facility used the air heater, which heats air from room...
Effect of Interfacial Interaction on the Demolding Deformation of Injection Molded Microfluidic Chips
29/09/2022 - During the demolding process, the interfacial interaction between the polymer and the metal mold insert will lead to the deformation of the micro-structure, which will directly affect the molding...
Geometry Optimization of the Runner Insert for Improving the Appearance Quality of the Injection Molded Auto Part
29/09/2022 - Appearance quality is one of the most important indexes for many injection-molded products, like optical parts, automotive parts etc., especially at the area near the injection gate. Different from...
Development of a New Type of Flame Retarded Biocomposite Reinforced with a Biocarbon/Basalt Fiber System: A Comparative Study between Poly(lactic Acid) and Polypropylene
29/09/2022 - A new type of partially biobased reinforcing filler system was developed in order to be used as a flame retardant for polylactic acid (PLA) and polypropylene (PP)-based composites. The prepared...
A holistic evaluation of the influence of shear rates and matrix viscosity on the properties of polypropylene/multi?walled carbon nanotubes composites
29/09/2022 - In this work, a comparative study on the electrical, morphological, and thermal properties of polypropylene/multiwalled carbon nanotubes (PP/CNT) composites which were prepared by three different...
Microfluidic encapsulation of soluble reagents with large-scale concentration gradients in a sequence of droplets for comparative analysis
- Concentration gradient is important for comparative analysis in the fields of biomedicine and chemistry, especially with the in-depth research of material synthesis, enzyme kinetic analysis and...
Improving the Efficiency of the Bowden Cable Terminal Injection Process for the Automotive Industry
28/09/2022 - Control cables transfer force between two separate locations by a flexible mean, and hence, they are important in the automotive industry and many others; their terminals interact with both moving...
Injectable redox albumin-based hydrogel with in-situ loaded dihydromyricetin
- Albumin is widely used in clinics due to its demonstrated biological safety and functional flexibility. Hydrogels derived from natural albumin possess high moisture retention ability and good...
Effects of injection parameters on propagation patterns of hydrogen-fueled rotating detonation waves
- Two-dimensional rotating detonation waves (RDWs) with separate injections of hydrogen and air are simulated using the Navier–Stokes equations together with a detailed chemical mechanism. The...
Increasing the Sustainability of Manufacturing Processes in Plastic Injection: Recovering Out-of-Service Robots to Eliminate Manual Assembly Operations
27/09/2022 - In the 20th century, there was a burst concerning the development of the automobile industry, which has become an essential asset for society. With its evolution, this industry created a foundation...
Development of Clinical Weekly-Dose Teriparatide Acetate Encapsulated Dissolving Microneedle Patch for Efficient Treatment of Osteoporosis
26/09/2022 - Teriparatide acetate (TA), which directly promotes bone formation, is subcutaneously injected to treat osteoporosis. In this study, TA with a once-weekly administration regimen was loaded on...