摘要:
A laser built up method on an object with different surfaces is provided. The object can be coated locally, which is not possible by the conventional rapid prototyping processes. The object is put into a powder bed, powder is provided on or near the object and the powder is only locally provided on the upper outer surface of the object and then densified.
摘要:
A laser built up method on an object with different surfaces is provided. The object can be coated locally, which is not possible by the conventional rapid prototyping processes. The object is put into a powder bed, powder is provided on or near the object and the powder is only locally provided on the upper outer surface of the object and then densified.
摘要:
Methods for preparing a polymer using Hansen solubility parameters are described. Also described is a polymer having certain properties, including those related to the Hansen solubility parameters, having utility in the separation of monatin from a monatin-containing mixture.
摘要:
The invention relates to a method 10 in a base station 2 of a communication system 1 comprising one or more user equipment 4. The method 10 comprises the steps of: detecting 11 that no control transmission or data transmission is being prepared for the one or more user equipment 4; and transmitting 12 a downlink inactivity indicator to the one or more user equipment 4. The invention also encompasses methods in a user equipment, computer programs, and computer program products.
摘要:
Methods and reagents for labeling synthesis of organohalides by transition metal mediated carbonylation reactions using carbon-isotope labeled carbon monoxide are provided. The resultant carbon-isotope labeled organohalides are useful as radiopharmaceuticals, especially for use as precursors in Positron Emission Tomography (PET). Associated PET tracers and kits for PET studies are also provided.
摘要:
A method and an apparatus for preparing [11C]methyl iodide from [11C]methane and iodine in a single pass through a non-thermal plasma reactor has been developed. The plasma was created by applying high voltage (400 V/31 kHz) to electrodes in a stream of helium gas at reduced pressure. The [11C]methane used in the experiments was produced from [11C]carbon dioxide via reduction with hydrogen over nickel. [11C]Methyl iodide was obtained with a specific radioactivity of 412±32 GBq/μmol within 6 min from approximately 24 GBq of [11C]carbon dioxide. The decay corrected radiochemical yield was 13±3% based on [11C]carbon dioxide at start of synthesis. [11C]Flumazenil was synthesized via a N-alkylation with the prepared [11C]methyl iodide. Kit and apparatus for preparing [11C]methyl iodide by a non thermal plasma method are also provided.
摘要:
Methods and reagents for labeling synthesis of organohalides by transition metal mediated carbonylation reactions using carbon-isotope labeled carbon monoxide are provided. The resultant carbon-isotope labeled organohalides are useful as radiopharmaceuticals, especially for use as precursors in Positron Emission Tomography (PET). Associated PET tracers and kits for PET studies are also provided.
摘要:
An electromechanical motor according to the present invention has a stator with a drive element consisting of two serially connected bending sections and a central drive pad, for actuating on a body to be moved. The drive element extends parallel to the body. The drive pad and/or the body is elastic. Preferably, the drive pad has a lower stiffness than the body. The elasticity of the drive pad allows an assimilation of a part of the travelling wave energy applied to the drive element. The backbone of the stator is arranged to restrict the drive element from being removed from the body, but at the same time allow the drive element to be translated towards the body and even leave the mechanical contact with the backbone for shorter periods of time. Support means are preferably designed with convex surfaces in order to allow self-centering of the different parts of the motor.
摘要:
The invention relates to a method 10 in a base station 2 of a communication system 1 comprising one or more user equipment 4. The method 10 comprises the steps of: detecting 11 that no control transmission or data transmission is being prepared for the one or more user equipment 4; and transmitting 12 a downlink inactivity indicator to the one or more user equipment 4. The invention also encompasses methods in a user equipment, computer programs, and computer program products.