摘要:
An apparatus for controlling a machining system is provided. The apparatus include an optical unit configured to capture an image of an object based upon radiation generated from the object and an image processing unit configured to process the image and to obtain real-time estimation of parameters associated with manufacture or repair of the object. The apparatus also includes a process model configured to establish target values for the parameters associated with the manufacture or repair of the object based upon process parameters for the machining system and a controller configured to control the process parameters for the machining system based upon the estimated and target values of the parameters associated with the manufacture or repair of the object.
摘要:
Methods, apparatuses, devices, and/or systems for laser net shape manufacturing are described may make use of a nozzle that includes a main body with a thermal channel, a conducting channel and a gas distribution head. The thermal channel is at least partially within the main body and includes an aperture for passing thermal energy therethrough. The conducting channel includes a conducting outlet aperture that is a located adjacent to the thermal outlet aperture, and powder material can be passed through the conducting outlet aperture. The gas distribution head is capable of distributing shielding gas in a distribution path surrounding the conducting outlet aperture.
摘要:
The present invention discloses a side-leakage-proof and environmentally-friendly filter element, which relates to the technical field of filter elements; an inner side-leakage-proof layer is fixedly installed on an inner side wall of the skeleton supporting layer, an upper end of the inner side-leakage-proof layer is provided with a water-entry netting, the water-entry netting is fixedly installed at an upper end of the skeleton supporting layer, an inner upper side of the inner side-leakage-proof layer is filled with the first filter material, an inner lower side of the inner side-leakage-proof layer are filled with the second filter material, the bottom middle part of the inner side-leakage-proof layer is provided with a water outlet slot. The present invention can prevent side leakage of water along the outer wall side before filtering, improve the use efficiency of filter material and have high stability; and the present invention has high strength, is not easy to deform, at the same time realizes energy saving and environmental protection, and the service life thereof can be prolonged.
摘要:
A method of brewing tea, includes the following steps: (1) obtaining tea leaves and placing the tea leaves in water at 0 to 70° C. to carry out washing, and draining; (2) adding the tea leaves in hot water at 70 to 100° C. in one or more times and brewing for 0.1 to 40 minutes; and (3) obtaining and adding an appropriate amount of water at 0 to 70° C. or an ice cube to tea after the brewing in step (2), so as to lower a temperature of the tea to a drinkable temperature. This method adopts a way of high-temperature brewing and rapid cooling, and may satisfy different people's preference in tea.
摘要:
Methods, apparatuses, devices, and/or systems for laser net shape manufacturing may make use of a nozzle that includes a main body with a thermal channel, a conducting channel and a gas distribution head. The thermal channel is at least partially within the main body and includes an aperture for passing thermal energy therethrough. The conducting channel includes a conducting outlet aperture that is a located adjacent to the thermal outlet aperture, and powder material can be passed through the conducting outlet aperture. The gas distribution head is capable of distributing shielding gas in a distribution path surrounding the conducting outlet aperture.
摘要:
A one-handed folding bed comprises a bed frame main body enclosed by a peripheral framework, and the main body comprises an upper frame, a lower frame, and intermediate upright poles supporting the upper frame and the lower frame. The upper frame adopts a square frame enclosed by dual longitudinal rods, with each side connected by foldable connectors to connect the four corners. The lower frame is provided with intersecting rods, and a pull-up movable connector is connected between the intersecting rods. The invention employs mechanical connectors for the fastening and unfastening process when folding and unfolding, with a simple structure and a rational design without rope actuation. During operation, the pull strap can be lifted by only one hand to drive the pull-up movable connector for unfastening, completing the folding operation with a smooth unfastening process and convenient one-handed action.