Process quality control in electropolishing

Passive Action (PA) has established know-how and technology to finish metal parts for a wide range of applications (e.g. storage racks for the pharmaceutical industry). They use an electropolishing to achieve this finish of metal parts. This technology has shown its economic advantages over other conventional techniques for surface smoothening and deburring (remove sharp edges). […]

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3D printing of electrochemically driven point-of-care test (POCT) device for heavy metal ions detection

This project aims to develop a fast-response, portable and mobile-readable point of care test (POCT) device. Three-dimensional (3D) printing technology is proposed to fabricate the configuration that features components and elements functioning to accommodate and integrate all principle stages of analysis, including sample pre-treatment, fluidic manipulation and signal detection. This device is used to track […]

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Characterizing mixed dielectrics for hard, low adhesion coatings

Surface coatings find widespread uses in everything from eyeglasses to machine tools. For electrical sensor devices, including devices for cancer screening and for toxic gas sensing, itÂ’s especially important to have coatings that are hard and durable and adhere well to gold electrodes, but are not sticky to organic molecules. Currently-used materials have several useful […]

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Rotational Doppler shift with optical vortices in the backward-wave phase-matching process, as probe for improved vibration sensing – Year two

The rotational Doppler shift in the nonlinear optical process will improve the precision and resolution of the detection of the dynamics of an object, particularly the resolution of its rotational motion. The project aims at the design, realization and study of rotational Doppler shift based on the nonlinear interaction specifically tailored for the backward-wave phase […]

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Design and optimization of topography based customizable mini-scleral contact lenses

Cornea disorder diseases, like keratoconus, are characterized by progressive thinning and distortion of the apical cornea that leads to complex optical aberrations due to either irregular astigmatism or corneal scarring. For patients with irregular cornea, corneal contact lenses no longer fit and become intolerable with discomfort. In such cases, scleral and mini-scleral (MS) contact lenses […]

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Metallisation of Fiber Glass Imbedded Polyamide 6-6 : Impact Modeling and Effect of Spray Angle on Deposition Efficiency

Cold Spray is an established coating additive manufacturing process. Centerline has the opportunity to establish itself in a very large worldwide market if they can improve the ability of their cold spray process to metallize polyamide 6-6 substrates with enhanced deposition efficiency. The overall general objectives are twofold: 1) Analyze experimentally the cold spray process […]

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Multiscale In-Silico Screening of OLEDs: Simulating the Formation of Organic Glasses and Computation of Optoelectronic Properties

Organic light emitting diodes (OLEDs) are thin layers of organic chemicals with that emit light. As a novel form of technology, OLEDs can be used to manufacture flexible and ultrathin visual screens for mobile phones and televisions. They are extremely efficient; they produce very bright lights while producing very little heat. Designing better and cheaper […]

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Mechanical characterization of valve compression packings at high temperature

The leak tightness of valves, compressors and pumps is ensured by packed stuffing-box systems. The most critical element of this assembly is the compressed braided rings called packings. These packings are compressed axially to produce lateral contact pressures large enough to confine the fluid within process vesse1s and pipe segments. The mechanical properties of the […]

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Developing Intelligent Approaches for Factories of the Future – An intelligent strategy for robotic part inspection in advanced manufacturing

Human inspection of high quality components in advanced manufacturing, automotive and aerospace applications is challenging, as detecting imperfections that are variable can result in inconsistent part quality decisions. These inspection tasks are very repetitive. Achieving zero incorrect part quality decisions that are required in high tolerance assembly, as well as in critical process operations becomes […]

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Process Improvement for Plasma Transfer Arc Additive Manufacturing

Metal additive manufacturing (MAM) is newly developed manufacturing technology that is faster and more cost-effective compared to traditional methods. Although there are various types for AM, the product quality improvement in plasma transfer arc (PTA) and wire-feed AM processes will be the subject of this project. To achieve this goal, the intern will determine the […]

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Damage Detection by Acoustic Emission in Hybrid Thermoset/ Thermoplastic Fiber-reinforced Polymer Composites

words) The industrial partner is fabricating fiber-reinforced thermoplastic composite polymer pipe products for use primarily in the oil and gas sector. This research project explores methods for damage and leakage detection for these piping systems. Of primary interest is Acoustic Emission (AE) testing to isolate, localize and identify damage effects. In this context, the design […]

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