Abstract: An aerostatic bearing includes a base having a foundation layer and a plurality of ventilation bodies protruding from the foundation layer, the ventilation bodies being made of a porous material; and a sealing layer covering the base and revealing at least one of the ventilation bodies.

Abstract: A multi-axis carrying device includes a base, first and second main moving units mounted to the base, a first platform connected to the first and second main moving units, and first and second driving units. The first driving unit has a first output structure coupled to the first main moving unit. The second driving unit has a second output structure coupled to the second main moving unit. When the first and second output structures move in a moving direction, the first and second main moving units are driven to move two opposite sides of the first platform in another direction perpendicular to the moving direction.

Abstract: A method for monitoring cold start of Brayton cycle power generation system comprises: measuring an ambient temperature to obtain a Brayton cycle predetermined operating line of a working fluid, parameter values and calculated values of three monitoring points of the Brayton cycle predetermined operating line, and a position of a saturation curve of the working fluid according to the ambient temperature and a LUT; starting the cold start, continuously measuring the parameter values of the three monitoring points, and meanwhile continuously recording and displaying moving trajectories of the parameter values and the calculated values of the three monitoring points; after the parameter values and the calculated values of the three monitoring points are close to the default values, operating the Brayton cycle power generation system for a predetermined time; and ending the cold start, to enter a stable operating state of the Brayton cycle power generation system.

Abstract: A bone implant drill includes a bearing received in a sleeve. A transmission shaft includes a rod extending through the bearing and a transmission member formed on an end of the rod and received in the sleeve. The other end of the rod extends beyond the sleeve. A cutting rod includes a cutter, a coupling member received in the sleeve, and a positioning member between the cutter and the coupling member. The cutter and the coupling member are provided on two ends of the cutting rod respectively. The coupling member includes second teeth releasably engageable with first teeth on a free end of the transmission member. An elastic element is mounted in the sleeve. The elastic element includes a first end mounted around the coupling member and abutting the positioning member. The elastic element further includes a second end mounted around the transmission member and abutting the bearing.

Abstract: A multiple rotors aircraft and a control method thereof are provided. The control method comprises the following steps. First, current motion information of the multiple rotors aircraft is obtained. Then, at least one control gain is adjusted through a gain adjustment function according to the current motion information. The gain adjustment function conforms to a non-Lipschitzian characteristic, and at least one rotor of the multiple rotors aircraft is controlled according to the control gain. Therefore, the multiple rotors aircraft would be ensured that its flight attitude is toward a target position, and the expected result would be conformed rapidly.

Abstract: An implant carrier assembly, including a first housing, a second housing, a mixing pot for receiving powder, and a sealed container for receiving liquid, is provided. The first housing and the second housing are detachably assembled to each other to form a receiving space. An implant is received therein or removed therefrom. The second housing has a hole communicating with the receiving space. The sealed container is inserted into the mixing pot, and the mixing pot is assembled to the second housing, such that the sealed container is packed and squeezed inside the mixing pot and broken and the liquid flows out of the sealed container. The powder and the liquid are mixed and flow into the receiving space through the hole.

Abstract: The present invention discloses a method for detecting whether cells are infected with human papillomavirus (HPV), and the method includes: (a) capturing a contour of a cell of a cell image, wherein the contour has a contour pixel thereon; (b) identifying a tangent of the contour pixel on the contour to define in relation to the tangent a first side and a second side opposite to the first side, wherein the first side indicates the intracellular region of the cell and the second side indicates the extracellular region of the cell; (c) calculating an optical parameter average of the plurality of pixels on both of the first side and the second side; and (d) determining whether the cell is infected with HPV based on whether the optical parameter average on the first side is smaller than that on the second side.

Abstract: An anti-roll bar device with a variable rigidity has a first arm assembly having multiple first joining units, a second arm assembly having multiple second joining units, and a variable rigidity unit mounted between the first arm assembly and the second arm assembly and having multiple abutment portions and a variable rigidity coefficient. The first and second joining units are staggered with each other annularly and abut the abutment portions. When a vehicle passes a bumpy terrain, a slight force is exerted on the variable rigidity unit and is absorbed by the variable rigidity unit, such that the vehicle can be kept from tilting and shaking up and down. When the vehicle is in cornering, a larger force is exerted on the variable rigidity unit to increase a rigidity of the variable rigidity unit, such that the variable rigidity unit can transfer torques to keep the vehicle from tilting.

Abstract: A laser processing device has a laser source and a high speed vibration unit. The laser source has a laser-emitting end being capable of emitting a laser beam adapted to process a workpiece. The high speed vibration unit is located on a moving path of the laser beam and is capable of vibrating periodically along a direction parallel to the moving path of the laser beam such that the focusing point of the laser beam moves periodically on the workpiece at high speed. The laser processing device with the fast moving focusing point is able to efficiently process parts of the workpiece at specific depths. Therefore, product quality and production rate are increased.

Abstract: An intervertebral implant is a porous structure formed of a plurality of metal balls, and the intervertebral implant includes a bone support area and a bone growth area. The bone support area and the bone growth area each have a plurality of connecting holes, and a porosity of the bone support area is smaller than that of the bone growth area.

Abstract: A surface treatment of a magnesium alloy includes preparing a substrate of magnesium alloy, micro-arc oxidizing the substrate of magnesium alloy, forming an oxide layer with a hydroxyl group on the substrate of magnesium alloy, silylizing the oxide layer of the substrate of magnesium alloy with the oxide layer, by soaking the substrate of magnesium alloy in a processing solution with a silyl group-containing compound for 1-300 minutes, and placing the substrate of magnesium alloy with the silylized oxide layer at 70-200° C. for 1-300 minutes, allowing a condensation reaction to occur. The manufactured surface-treated magnesium alloy shows a decreased degradation rate in vivo.

Abstract: The manufacturing apparatus for a stator core has a servo pressing device, a mold, a punch assembly, a first cylinder, a second cylinder and a third cylinder. The mold is mounted on the servo pressing device and has an upper seat and a lower seat. The punch assembly is mounted in the upper seat. The first cylinder, the second cylinder and the third cylinder are mounted on the mold. The stator laminations are respectively punched by the punch assembly of the manufacturing apparatus, and are automatically stacked in the mold. The groups of stator laminations stacked in the recess are respectively pushed by the second cylinder and respectively pressed by the third cylinder. The stator laminations are automatically stacked and pressed in the mold without manpower. Therefore, the manufacturing apparatus of stator core can save manpower and reduce the equipment cost.

Abstract: A dental prosthesis includes an implanting end, a coupling end, and a screw portion between the implanting end and the coupling end. The dental prosthesis further includes a positioning marker portion located adjacent to the coupling end of the dental prosthesis. The dental prosthesis can be precisely located in an alveolar bone of a patient. A dental implant includes the dental prosthesis and an abutment. The abutment includes a prosthesis coupling end. The prosthesis coupling end of the abutment is coupled to the coupling end of the dental prosthesis.

Abstract: An intervertebral implant, particularly an intervertebral implant comprising local degradable hydroxyl apatite/metal block and based on a support mounting model of porous hydroxyl apatite with metal powders held for sintering and molding, guides osseous tissues to grow in porous metal and is steadily merged in upper and lower bones when the implanted hydroxyl apatite is gradually degraded in a certain period.

Abstract: The present invention relates to a manufacturing method for advanced high-strength steel (AHSS) wheel, comprising the following steps. Take an AHSS with at least 590 MPa of tensile strength for rolling to circular ring of a rim. Apply low heat input welding, such as the cold metal transfer (CMT) welding or the gas tungsten arc welding/tungsten inert gas arc welding (GTAW/TIG), at the junction of the rim to form a hollow cylindrical rim. Then perform hole expanding and spinning/roll forming operations to the rim. Take another AHSS with at least 980 MPa of tensile strength for pressing and forming a disk. Apply low heat input welding, such as cold metal transfer (CMT) welding, to the rim and the disk to produce a wheel. According to the present invention, the welding quality of products can be improved significantly; the fatigue lifetime of wheels can be enhanced; and wheels are lightweight.

Abstract: A method of aligning an upper substrate and a lower substrate is provided. The upper and lower substrates are oppositely arranged, and the aligning method includes the following steps: providing an optical image capturing module; emitting light rays to a third surface of a first prism; filtering the light rays, so that the light rays are divided into light rays at the first wavelength range and light rays at the second wavelength range, wherein the light rays at the first wavelength range irradiate a pattern on the upper substrate, and light rays at the second wavelength range irradiate a pattern on the lower substrate; reflecting a pattern image on the upper substrate to an image capturing apparatus; reflecting a pattern image on the lower substrate to the image capturing apparatus; and determining locations of the patterns of the upper and lower substrate that are on the image capturing apparatus.

Abstract: A supporting instrument with a modular intramedullary nail includes a plurality of intramedullary nails and a coupling module. Each intramedullary nail is in a form of a long rod and has a coupling portion arranged between two ends of the intramedullary nail and an abutting surface along a longitudinal face of the intramedullary nail. The coupling module is mounted to the coupling portions of the plurality of intramedullary nails for the abutting surfaces of the plurality of intramedullary nails to abut against each other and for assembling the plurality of intramedullary nails.

Abstract: A supporting instrument with a modular intramedullary nail includes a plurality of intramedullary nails and a coupling module. Each intramedullary nail is in a form of a long rod and has a coupling portion arranged between two ends of the intramedullary nail and an abutting surface along a longitudinal face of the intramedullary nail. The coupling module is mounted to the coupling portions of the plurality of intramedullary nails for the abutting surfaces of the plurality of intramedullary nails to abut against each other and for assembling the plurality of intramedullary nails.

Abstract: A method of damaging cell structure of an aquatic substance includes: providing an aquatic substance raw material, where the aquatic substance raw material includes an aquatic substance; adjusting a water content in the aquatic substance raw material to form an aquatic substance slurry to be processed; placing the aquatic substance slurry to be processed in a pressure container; introducing a compressed gas into the pressure container to enable the compressed gas and the water in the aquatic substance slurry to be processed to form an acidic fluid, and making the cell structure of the aquatic substance hydrolyzed and damaged by the acidic fluid; and performing a depressurizing step to separate the compressed gas.

Abstract: A spiral bevel gear forging apparatus for forging a blank includes a first mold core having a mold cavity for receiving the blank, a first punch rod inserted movably into the first mold core and having a positioning end extending into the mold cavity for releasable engagement with a bottom of the blank, at least one push mechanism, and a drive mechanism. When the drive mechanism is operated to move from a non-ejecting to an ejecting position, the push mechanism is actuated to drive the first mold core to rotate about the first punch rod, and the first punch rod is actuated to move relative to the first mold core such that the positioning end thereof is moved out of the mold cavity for ejecting the blank out of the first mold core.