Abstract: A system includes a processor in communication with one or more sensors, wherein the processor is programmed to receive data including one or more of real-time current information, real-time voltage information, or real-time vibrational information from a run-time device, wherein the run-time device is an actuator or electric dive, and utilize a trained machine learning model and the data as an input to the trained machine learning model, output a sound prediction associated with estimated sound emitted from the run-time device.

Abstract: A place holder for spinal surgery including an upper and lower support having an upper and lower support face which each have a first and a second partial area contacting one another at an edge in a closed state, and an expansion device, by which the lateral extent of the support faces and their vertical distance from one another are variable and the place holder is adjustable between a closed state and an expanded state. A first and the second partial area of the upper and lower support face have mutually engaging structures at the edge where they contact one another in the closed state. The expansion device is designed such that the modification to the lateral extent and to the vertical distance is implemented by operation of a single drive in two mutually independent and freely definable movement profiles coded in the place holder.

Abstract: In a musical string for bowed string instruments, having a supporting string core, an outer winding layer and at least one first intermediate winding layer, wherein the first intermediate winding layer is arranged between the string core and the outer winding layer, wherein the first intermediate winding layer has at least one first winding element and at least one second winding element, wherein the at least one first winding element and the at least one second winding element are wound around the string core in the form of a multi-start helical line, the first winding element is made of a first material and the second winding element is made of a second material, that a first value of a first mechanical property type of the first material is different from a second value of the first mechanical property type of the second material to a predeterminable degree.

Abstract: A silirane-functionalized compound, a process for preparing the same, and a process for preparing siloxanes using a silirane-functionalized compound are described herein.

Abstract: A catalyst/initiator system that can be used for polymerizing ?-butyrolactone is described. The catalyst/initiator system includes a rare earth metal, a chiral ligand, at least one nucleophilic ligand, optionally at least one solvent ligand, and optionally an alkali based co-catalyst. The chiral ligand can have the structure of Formula A, as shown below: wherein Y represents rare earth metal Yttrium, Ph represents Phenyl radical and thf represents tetrahydrofuran solvent ligand.

Abstract: A silirane-functionalized compound that consists of a substrate to which a least two silirane groups of the formula (1) are covalently bonded, a mixture containing the silirane-functionalized compounds, and a process for preparing siloxanes using the mixture are described herein.

Abstract: A catalyst/initiator system for polymerizing ?-butyrolactone is described that includes a rare earth metal, a chiral ligand, at least one nucleophilic ligand, optionally at least one solvent ligand, and optionally an alkali based co-catalyst.

Abstract: A process for polymerizing ?-butyrolactone that includes contacting racemic ?-butyrolactone or an enantiomer thereof with a catalyst/initiator system which includes a rare earth metal, a chiral ligand, at least one nucleophilic ligand, optionally at least one solvent ligand, and optionally an alkali based co-catalyst. The chiral ligand is an enantiomer of a unit of formula I Each Rz independently is substituted or unsubstituted linear C1-C20 alkyl, or substituted or unsubstituted branched, or cyclic C3-C20 alkyl, substituted or unsubstituted C6-C20 aryl, substituted or unsubstituted C5-C20 heteroaryl, or halogen. Each Ra independently is H, Me+, (MeZ)+, wherein Z is a charge equalizing anion, or wherein two Ra together are alkaline earth metal, wherein Me+ is alkali metal or alkaline earth metal.

Abstract: A battery device with a battery module that includes multiple secondary cells, and the battery module is provided with a positive pole and a negative pole. Moreover, the battery module is placed inside an insulating housing with a contact element, which is connected to the positive pole and to the negative pole and through which the positive pole and the negative pole may be connected to an electronics unit of a battery system. Moreover, the invention relates to a battery system and a method for assembling a battery system.

Abstract: A method for electrical charging of an energy storage of a motor vehicle at a motor vehicle external charger, wherein at least one charging constraint specified by a user of the motor vehicle specifically for the upcoming charging process of the energy storage is detected, and a charging current for the upcoming charging process is determined depending on the at least one charging constraint, and the charging process is performed depending on the determined charging current.

Abstract: An optically active structure and a display device are presented. The device utilized an optically active structure comprising liquid crystal material and a plurality of nanorods configured to emit light in one or more predetermined ranges in response to pumping light. Variation in orientation of the liquid crystal varies orientation of the nanorods and modulated light emission therefrom.

Abstract: A place holder for spinal surgery including an upper and lower support having an upper and lower support face which each have a first and a second partial area contacting one another at an edge in a closed state, and an expansion device, by which the lateral extent of the support faces and their vertical distance from one another are variable and the place holder is adjustable between a closed state and an expanded state. A first and the second partial area of the upper and lower support face have mutually engaging structures at the edge where they contact one another in the closed state. The expansion device is designed such that the modification to the lateral extent and to the vertical distance is implemented by operation of a single drive in two mutually independent and freely definable movement profiles coded in the place holder.

Abstract: A system for precision polymerization is disclosed comprising at least one Michael-type monomer and a metal compound MR1R2R3 as sole catalyst and initiator, wherein M is aluminum, gallium or indium, each of R1, R2, and R3 independently is CI, F, I, Br, linear, branched or cyclic alkyl, heterocycloalkyl, linear, branched or cyclic alkenyl, heterocycloalkenyl, linear, branched, or cyclic alkenyl, linear, branched, or cyclic alkinyl, heterocycloalkinyl, linear, branched, or cyclic alkoxy, aryl, heteroaryl, aryloxy, silyl, metallocenyl, nitro, nitroso, hydroxy, or carboxyl, wherein each alkyl, alkenyl, alkinyl or alkoxy group independently has up to 12 carbon atoms, wherein each aryl or heteroaryl independently has 5 to 14 ring atoms, wherein any hetero group has at least one hetero atom selected from the group consisting of O, S, and N, wherein each alkyl, alkenyl, alkinyl or alkoxy, heterocycloalkyl, heterocycloalkenyl, heterocycloalkinyl, aryl, heteroaryl, aryloxy group can be substituted by 1 up to the highes

Abstract: A method for electrical charging of an energy storage of a motor vehicle at a motor vehicle external charger, wherein at least one charging constraint specified by a user of the motor vehicle specifically for the upcoming charging process of the energy storage is detected, and a charging current for the upcoming charging process is determined depending on the at least one charging constraint, and the charging process is performed depending on the determined charging current.

Abstract: A process for polymerizing ?-butyrolactone is disclosed comprising contacting racemic ?-butyrolactone or an enantiomer thereof with a catalyst/initiator system which comprises a rare earth metal, a chiral ligand, at least one nucleophilic ligand, optionally at least one solvent ligand, and optionally an alkali based co-catalyst.

Abstract: A battery device with a battery module that includes multiple secondary cells, and the battery module is provided with a positive pole and a negative pole. Moreover, the battery module is placed inside an insulating housing with a contact element, which is connected to the positive pole and to the negative pole and through which the positive pole and the negative pole may be connected to an electronics unit of a battery system. Moreover, the invention relates to a battery system and a method for assembling a battery system.

Abstract: The present invention relates to light-converting materials which comprise semiconductor nanoparticles and an unactivated crystalline material, where the semiconductor nanoparticles are located on the surface of the unactivated crystalline material. The present invention furthermore relates to the use of the light-converting material in a light source. The present invention furthermore relates to a light-converting mixture, to a light source, to a lighting unit which contains the light-converting material according to the invention, and to a process for the production of the light source.

Abstract: A system for precision polymerization is disclosed comprising at least one Michael-type monomer and a metal compound MR1R2R3 as sole catalyst and initiator, wherein M is aluminum, gallium or indium, each of R1, R2, and R3 independently is CI, F, I, Br, linear, branched or cyclic alkyl, heterocycloalkyl, linear, branched or cyclic alkenyl, heterocycloalkenyl, linear, branched, or cyclic alkenyl, linear, branched, or cyclic alkinyl, heterocycloalkinyl, linear, branched, or cyclic alkoxy, aryl, heteroaryl, aryloxy, silyl, metallocenyl, nitro, nitroso, hydroxy, or carboxyl, wherein each alkyl, alkenyl, alkinyl or alkoxy group independently has up to 12 carbon atoms, wherein each aryl or heteroaryl independently has 5 to 14 ring atoms, wherein any hetero group has at least one hetero atom selected from the group consisting of O, S, and N, wherein each alkyl, alkenyl, alkinyl or alkoxy, heterocycloalkyl, heterocycloalkenyl, heterocycloalkinyl, aryl, heteroaryl, aryloxy group can be substituted by 1 up to the highes

Abstract: The invention relates to a method for operating a system at an operating temperature of between 300° C. and 500° C., using a heat transfer fluid comprising branched siloxanes of general formula (I) (R3SiO1/2), (SiO4/2) in which w represents integral values of between 4 and 20, z represents integral values of between 1 and 15, and R represents a methyl group, the sum of the fractions of all siloxanes of general formula (1) being at least 95 mass %, in relation to the whole heat transfer fluid.

Abstract: The present invention relates inter alia to a color display comprising nanoparticles and color filters.