Abstract: Systems and methods for controlling a display system. The methods comprise: detecting an occurrence of an event; initiating a display session based on the event being of an event type to trigger a display session; and selecting media content (MC) for display by computing devices (ICDs) (wherein ICDs are located in areas or sections (SA/S) of a venue); selecting a first SA/S at which display of MC is to begin; identifying first CDs (FCDs) that are located in the first SA/S; causing FCDs to notify users that FCDs are to be moved into positions in which first pixel panels are visible by persons located outside of the first SA/S; and causing each FCD to display a respective pixel portion of a first electronic graphic (FEI) contained in MC, whereby an entirety of FEI is displayed collectively by FCDs.

Abstract: A method for running an identity and access management system includes providing at least one layer, and a master computer that communicates with at least one slave computer. The master computer has at least one component which is designed as a computing device and/or as a memory device and/or as a further working component respectively. Units of the functionality of the computing device and/or of the memory device and/or of the further working component of the master computer, respectively, are generated. The respective units of the functionality of the computing device and/or of the memory device and/or of the functionality of the further working component, respectively, are converted into a code and are transmitted in coded form from the master computer to the slave computer. The master computer is controlled with the aid of the computing device and a software program.

Abstract: The invention relates to a plasma-treatment device, in which a plasma electrode unit can be inserted into and removed from a processing chamber, and in which high-frequency power generated by a generator is transmitted to the plasma electrode unit by means of one or more electromagnetic fields and without an electrical ohmic contact. For this purpose, the plasma-treatment device comprises a transmission apparatus, which contains a primary coupling part, which is arranged inside the processing chamber and can generate an electromagnetic field. The plasma electrode unit contains a secondary coupling part, which is rigidly connected to the plasma electrode unit and is suitable for receiving the electromagnetic field and converting it into alternating electrical power. Furthermore, a method for operating such a plasma-treatment device is provided.

Abstract: A modular furnace, in particular for the oxidative stabilization of a carbon fiber starting material comprising a cuboidal furnace chamber, on the upper face of which first deflecting rollers are arranged in a mutually spaced and parallel manner and on the lower face of which second deflecting rollers are arranged in a mutually spaced and parallel manner such that the carbon fiber starting material runs upwards and downwards in a laterally adjacent and slightly spaced manner so as to meander vertically in the area of the furnace chamber. A carbon fiber inlet locking device and a carbon fiber outlet locking device are provided on the upper face of the furnace chamber, and an air guiding device is connected to the furnace chamber. A supply air portion of the air guiding device is connected to a vertical air inlet side of the furnace chamber, and a discharge air portion of the air guiding device is fluidically connected to a furnace chamber vertical air outlet side opposite the vertical air inlet side.

Abstract: A heating device for producing carbon fibers from a thread-shaped fiber starting material, wherein the heating device has a central tubular induction heating element through which the fiber starting material is moved. The tubular induction heating element is surrounded by thermal insulation. At least one mid- to high-frequency induction coil is provided outside the thermal insulation, and an inert gas flows through the central induction heating element, in particular, for carbonizing and/or graphitizing the fiber starting material. For energy optimization, a first and a second tube element is provided on the outer side of the thermal insulation. The elements are made of material that is transparent to the induction field of the mid- to high-frequency induction coil and are spaced apart from one another by an annular gap through which the inert gas flows.

Abstract: A modular furnace, in particular for the oxidative stabilization of a carbon fiber starting material comprising a cuboidal furnace chamber, on the upper face of which first deflecting rollers are arranged in a mutually spaced and parallel manner and on the lower face of which second deflecting rollers are arranged in a mutually spaced and parallel manner such that the carbon fiber starting material runs upwards and downwards in a laterally adjacent and slightly spaced manner so as to meander vertically in the area of the furnace chamber. A carbon fiber inlet locking device and a carbon fiber outlet locking device are provided on the upper face of the furnace chamber, and an air guiding device is connected to the furnace chamber. A supply air portion of the air guiding device is connected to a vertical air inlet side of the furnace chamber, and a discharge air portion of the air guiding device is fluidically connected to a furnace chamber vertical air outlet side opposite the vertical air inlet side.

Abstract: A method for producing high-molecular weight, solid, meltable, thermoplastic, pre-ceramic polymers by converting liquid low-molecular weight polysilazanes in a solvent, in the presence of a catalyst, and a stopping reagent stopping the reaction as soon as the desired degree of polymerization is achieved. The obtained polysilazanes can be processed by conventional industrial methods, such as, for example, extrusion, injection molding, melt spinning, calendering, film and hollow body blowing, rotational molding, fluidized bed sintering, flame spraying and transfer molding (RTM and DP RTM).

Abstract: A heating device for producing carbon fibers from a thread-shaped fiber starting material, wherein the heating device has a central tubular induction heating element through which the fiber starting material is moved. The tubular induction heating element is surrounded by thermal insulation. At least one mid- to high-frequency induction coil is provided outside the thermal insulation, and an inert gas flows through the central induction heating element, in particular, for carbonizing and/or graphitizing the fiber starting material. For energy optimization, a first and a second tube element is provided on the outer side of the thermal insulation. The elements are made of material that is transparent to the induction field of the mid- to high-frequency induction coil and are spaced apart from one another by an annular gap through which the inert gas flows.

Abstract: The device for plasma processing as per the invention is comprised of a processing chamber with at least two plasma processing zones with process gas flowing through them, a gas inlet that is suitable for feeding the process gas to the at least two plasma processing zones, and a gas outlet that is suitable for discharging exhaust gas from the processing chamber, as well as a circulation unit with a circulation line and a circulation pump, wherein the circulation unit is suitable for feeding at least a portion of the exhaust gas into the gas inlet and wherein the exhaust gas that is fed into the gas inlet is a mixture of gases that are discharged from at least two of the plasma processing zones.

Abstract: A device for gas movement in vacuum-coating systems is disclosed that extracts gaseous coating material in the coating chamber that has not been deposited on the substrates to be coated. At least one pump for extracting the coating material is connected to it in an axial extension of the suction device; the suction device has one or more suction openings and is divided up into at least two axial areas whose suction characteristics can be adjusted separately from one another to a great extent.

Abstract: The present invention relates to a resol resin consisting of at least one aromatic component with a phenolic OH group and at least one aldehyde component, wherein areas embedded in the resol resin matrix consisting of organically-modified polysiloxane, with said polysiloxane containing hydrocarbon groups that are at least partially bonded to said silicon in the form of non-substituted or substituted alkyl, alkenyl, aryl, arylalkyl or alkyl-aryl groups and that are not linked by covalent bonds to reactive groups of said resol resin. The invention additionally relates to molded articles manufactured from said resin, composites from a sheet material impregnated with said resin, which was subsequently hardened, as well as methods for manufacturing said resin, said molded articles, and said composites.

Abstract: A method for producing high-molecular weight, solid, meltable, thermoplastic, pre-ceramic polymers by converting liquid low-molecular weight polysilazanes in a solvent, in the presence of a catalyst, and a stopping reagent stopping the reaction as soon as the desired degree of polymerization is achieved. The obtained polysilazanes can be processed by conventional industrial methods, such as, for example, extrusion, injection molding, melt spinning, calendering, film and hollow body blowing, rotational molding, fluidized bed sintering, flame spraying and transfer molding (RTM and DP RTM).

Abstract: A device for gas movement in vacuum-coating systems is disclosed that extracts gaseous coating material in the coating chamber that has not been deposited on the substrates to be coated. At least one pump for extracting the coating material is connected to it in an axial extension of the suction device; the suction device has one or more suction openings and is divided up into at least two axial areas whose suction characteristics can be adjusted separately from one another to a great extent.

Abstract: The present invention pertains to a copolymer obtained by reacting a mixture of acrylonitrile or of a mixture of acrylonitrile and an organic molecule that can be copolymerized with acrylonitrile, with which a monomeric, oligomeric and/or polymeric silazane can be obtained, said silazane containing at least one vinylic double bond. The copolymer can be brought into fiber form and/or made infusible. The production of ceramic fibers by pyrolysis is possible with fiber-like copolymers.

Abstract: The present invention relates to a resol resin consisting of at least one aromatic component with a phenolic OH group and at least one aldehyde component, wherein areas embedded in the resol resin matrix consisting of organically-modified polysiloxane, with said polysiloxane containing hydrocarbon groups that are at least partially bonded to said silicon in the form of non-substituted or substituted alkyl, alkenyl, aryl, arylalkyl or alkyl-aryl groups and that are not linked by covalent bonds to reactive groups of said resol resin. The invention additionally relates to moulded articles manufactured from said resin, composites from a sheet material impregnated with said resin, which was subsequently hardened, as well as methods for manufacturing said resin, said moulded articles, and said composites.

Abstract: The invention relates to an unsaturated polyester resin containing a polyester or a polyester mixture, produced from at least one unsaturated dicarboxylic acid and at least one diol; and at least one silazane which is accessible for copolymerization with a C?C double bond of the dicarboxylic acid. The invention also relates to an unsaturated polyester resin moulding material which can be obtained or is obtained by cross-linking an unsaturated polyester resin as defined above. Said moulding material can optionally contain reinforcing materials. Said unsaturated polyester resin can be produced using the following steps: (a) a polyester from at least one diol and at least one unsaturated dicarboxylic acid is provided; (b) at least one silazane which is accessible for copolymerization which a C?C double bond of the dicarboxylic acid is provided; (c) the components are mixed according to (a) and (b).

Abstract: The invention relates to a method for the production of an aromatic carbonyl compound by the oxidation of a methyl group or methylene group bonded to the aromatic group in which the aromatic substance is reacted in the presence of an oxidizing agent and a sulphoxide, a sulphoxide being selected for the oxidation of a specific aromatic substance whose ionization potential, in terms of magnitude, differs from the ionization potential of the aromatic substance to be oxidized by a maximum of ±0.25 eV.

Abstract: The present invention pertains to a copolymer obtained by reacting a mixture of acrylonitrile or of a mixture of acrylonitrile and an organic molecule that can be copolymerized with acrylonitrile, with which a monomeric, oligomeric and/or polymeric silazane can be obtained, said silazane containing at least one vinylic double bond. The copolymer can be brought into fiber form and/or made infusible. The production of ceramic fibers by pyrolysis is possible with fiber-like copolymers.

Abstract: This invention refers to hybrid pre-polymers and polymers, produced through conversion from difunctional, oligofunctional and/or polyfunctional cyanates and/or from their pre-polymers with monomeric, oligomeric and/or polymeric silazanes. The polymers are duromers with high glass transition temperature and fracture toughness, compared to duromers from the respective cyanate source material. In their pre-polymerized state, they can be dissolved in solvents and are therefore suitable as impregnating resins for prepregs. In addition, they can be processed to become moldings. Their burning properties are described as particularly outstanding.

Abstract: The invention relates to a method for the production of an aromatic carbonyl compound by the oxidation of a methyl group or methylene group bonded to the aromatic group in which the aromatic substance is reacted in the presence of an oxidising agent and a sulphoxide, a sulphoxide being selected for the oxidation of a specific aromatic substance whose ionisation potential, in terms of magnitude, differs from the ionisation potential of the aromatic substance to be oxidised by a maximum of ±0.25 eV.