Abstract: Optoelectronic devices are derived from polymers that include structural units of formula wherein R1a and R2a are independently C10-20 alkenyl, C3-20 alkynyl, C3-20 substituted alkenyl, C3-20 substituted alkynyl, or a combination thereof; and R1b is alkyl, substituted alkyl, or a combination thereof.

Abstract: The method for detecting stress corrosion cracking (SCC) of pipelines, comprising the steps of: identifying pipeline locations and pipeline conditions that are amenable to inspection by a magnetic flux inline tool and by a TFI tool; performing two inspections on the pipeline, one inspection performed using the magnetic flux inline (MFL) tool and an other inspection performed using the TFI tool; aligning signal features resulting from the two inspections; identifying TFI signals occurring above a specified threshold; identifying MFL signals for a section of pipeline corresponding to the identified TFI signals; for the identified TFI signals, determining whether the MFL signals are below a second threshold level; designating the sections of the pipeline corresponding to identified TFI signals above the threshold and below the second threshold as a potential corrosion feature; identifying TFI signals that exceed a defined metal loss percentage; measuring a width and length of the signal features, and if the widt

Abstract: Systems, processes and apparatus are described through which non-destructive imaging is achieved, including a process for variable binning of detector elements. The process includes accepting input data indicative of image quality goals and descriptors of an imaging task, as well as parameters characterizing a test subject, relative to non-destructive imaging of an internal portion of the test subject and determining when the non-destructive imaging system is capable of achieving the image quality goals using binning of more than four pixels.

Abstract: A processing apparatus for use in a corrosive operating environment at a temperature range of 25-1500° C. is provided. The apparatus has an NZP or an NZP-type coating, which comprises a first composition, a second composition, and a metal cation. The first composition and the second composition form a crystalline structure with three-dimensional network of octahedra and tetrahedra linked by one or more shared atoms. The first composition comprises one or more of Zr, V, Ta, Nb, Hf, Ti, Al, Cr, or a metal of the Lanthanide series. The second composition comprises at least one of phosphorus, silicon, boron, vanadium or aluminum. The one or more shared atoms comprise at least one of oxygen, nitrogen, or carbon. The first composition and the second composition are related as shown by the formula (first composition)2 (second composition)x (shared atom)12-x. The metal cation is disposed within an interstitial site defined by the crystalline structure.

Abstract: Described herein are one or more implementations for facilitating the compensation of the effects of distortion caused by “in-boundary distorters.” A “distorter” may be a medical instrument or other element that may distorts a magnetic field. An “in-boundary” distorter is a distorter located inside a boundary of a magnetic field, such as that employed by within an electromagnetic tracking environment.

Abstract: The present invention provides a method of separating a polymer from a solvent comprising introducing a superheated polymer-solvent mixture into an extruder, and isolating a polymer product, said extruder being equipped with at least one vent operated at subatmospheric pressure and at least one vent operated at about atmospheric pressure, said extruder having a screw diameter D, said extruder being operated at a feed rate FR and at a screw speed RPM such that a devolatilization performance ratio (DPR) given by Equation (I) DPR=FR/RPM??Equation (I) is selected from a predetermined set of devolatilization performance ratios which correlate with a target characteristic of the polymer product.

Abstract: Optoelectronic devices include a polymer composition derived from reaction between a hydrosiloxane and a polyfluorene comprising structural units of formula I wherein R1 and R2 are independently alkyl, substituted alkyl, alkenyl, alkynyl, substituted alkenyl, substituted alkynyl, alkyloxy, substituted alkoxy, alkenoxy, alkynoxy, substituted alkenoxy, substituted alkynoxy, or a combination thereof; Ar1 and Ar2 are independently aryl or substituted aryl; m and n are independently 0 or 1; and at least one of R1 and R2 is alkenyl, alkynyl, substituted alkenyl, or substituted alkynyl.

Abstract: A method for repairing a gas turbine stationary flowpath shroud. The method comprises providing a superalloy gas turbine stationary flowpath shroud that has previously been in service. The method further comprises preparing a restoration coating for application to the flowpath surface of the shroud by the steps of providing a precursor mixture comprising a higher-melting-point alloy component, a lower-melting-point alloy component, and a fugitive binder. A perform is prepared from the components and pre-sintered into a mildly curved form. The partially densified perform is applied to the flowpath surface and thermally bonded to the flowpath surface, forming a restoration coating.

Abstract: Optoelectronic devices include polysiloxanes derived from hydrosilation of an organometallic compound of formula L2MZ, wherein L and Z are independently bidentate ligands; at least one of L and Z comprises alkenyl, alkenylaryl, alkenyloxy, alkenyloxyaryl, alkynyl, alkynylaryl, alkynyloxy, alkynyloxyaryl, substituted alkenyl, substituted alkenylaryl, substituted alkenyloxy, substituted alkenyloxyaryl, substituted alkynyl, substituted alkynylaryl, substituted alkynyloxy, substituted alkynyloxyaryl, acrylate, methacrylate, or a combination thereof; and M is Zr, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, Hf, Ta, W, Re, Os, Ir, Pt, Au, Hg, Ga, Ge, In, Sn, Sb, Tl, Pd, Bi, Po, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, or Lu.

Abstract: An improved fuel peg for a secondary fuel nozzle is provided that includes at least one slot, thereby to better disperse fuel around the secondary fuel nozzle body, thus providing a more uniform fuel air mixture and more complete combustion.

Abstract: A method for predicting the financial health of a business entity is provided. The method comprises generating one or more anomaly scores and one or more multi-dimensional time-varying patterns for one or more financial metrics related to a business entity and analyzing the one or more anomaly scores and the one or more multi-dimensional time-varying patterns for the one or more financial metrics, using a dynamic predictive modeling system. The method then comprises predicting one or more business behavioral patterns related to the business entity based on the step of analyzing and aggregating the one or more predicted business behavioral patterns in a selected manner to predict the financial health of the business entity.

Abstract: A composition is disclosed, comprising a polycarbonate resin and a flame retardant additive comprising a lithium salt, wherein an article prepared from the composition has a haze value less than about 1% as measured at a thickness of about 5.0 mm according to ASTM D1003 and wherein the composition is substantially chlorine and bromine free.

Abstract: Several eddy current array probes (ECAP) with enhanced drive coil configurations are described. In one arrangement, an ECAP includes a number of EC channels and a number of drive coils. Each of the drive coils is provided for a respective one of the EC channels. The drive coils have alternating polarity with respect to neighboring drive coils. In another arrangement, an ECAP for detecting flaws in a number of scanning and orientation configurations includes at least one substrate, a number of sense coils arranged on the substrate(s), and a drive coil encompassing all of the sense coils. In another arrangement, an ECAP includes substrate, sense coils arranged in at least two rows, and at least one drive line. One drive line is provided for each pair of rows and disposed between the rows.

Abstract: A bucket for a steam turbine includes an airfoil portion having a radially outer tip, the radially outer tip having a thermal barrier coating applied thereto, and wherein the thermal barrier coating is resurfaced to form at least one ridge along the radially outer tip.

Abstract: A wind generator includes: a nacelle; a hub rotatably carried by the nacelle and including at least a pair of wind turbine blades; and an electricity producing generator including a stator and a rotor carried by the nacelle. The rotor is connected to the hub and rotatable in response to wind acting on the blades to rotate the rotor relative to the stator to generate electricity. A cooling system is carried by the nacelle and includes at least one ambient air inlet port opening through a surface of the nacelle downstream of the hub and blades, and a duct for flowing air from the inlet port in a generally upstream direction toward the hub and in cooling relation to the stator.

Abstract: A method for aligning a radiographic inspection system includes providing a radiation source capable of emitting a beam pattern, positioning a detector to receive radiation emitted from the radiation source, and causing the radiation source to emit the beam pattern. The detector is used to determine the distribution of flux intensity of the beam pattern. A two-dimensional or three-dimensional map of the beam pattern may be stored. The system is aligned by positioning the radiation source and the detector with reference to the map, so that the detector is disposed at a predetermined location within the beam pattern.

Abstract: A hybrid electroluminescent (EL) device comprises at least one inorganic diode element and at least one organic EL element that are electrically connected in series. The absolute value of the breakdown voltage of the inorganic diode element is greater than the absolute value of the maximum reverse bias voltage across the series. The inorganic diode element can be a power diode, a Schottky barrier diode, or a light-emitting diode.

Abstract: A composition is provided that is capable of forming an NZP or an NZP-type coating. The composition includes a first composition, a second composition, and a metal cation. The first composition and the second composition form a crystalline structure with three-dimensional network of octahedra and tetrahedra linked by one or more shared atoms. The first composition comprises one or more of Zr, V, Ta, Nb, Hf, Ti, Al, Cr, or a metal of the Lanthanide series. The second composition comprises at least one of phosphorus, silicon, boron, vanadium or aluminum. The one or more shared atoms comprise at least one of oxygen, nitrogen, or carbon. The first composition and the second composition are related as shown by the formula (first composition)2 (second composition)x (shared atom)12?x. The metal cation is disposed within an interstitial site defined by the crystalline structure.

Abstract: A magnetic resonance imaging (MRI) magnet having a first section and a second section is disclosed. The first section has a first housing, and a first set of magnet coils arranged about a common axis that include coils proximate the common axis. The second section has a second housing, and a second set of magnet coils arranged about the common axis where the coils are radially displaced from the common axis. The second section is connected to but axially displaced a distance “d” from the first section.

Abstract: The invention relates to plastic pallets that pass the Underwriters Laboratory UL 2335 protocol for pallets wherein said pallets comprises at least one resin selected from the group consisting of: (a) polyphenylene ether resin and blends containing polyphenylene ether resin, (b) polycarbonate resin and blends containing polycarbonate resin, (c) vinyl aromatic graft copolymer resin; (d) polyetherimide resin and blends containing polyetherimide resin, and (e) thermosetting resins. In a preferred embodiment, the plastic pallet has an open deck design. The invention also relates to a method to make pallets that pass the UL 2335 protocol.