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: A particle production apparatus including a generating device, a conveying device, and a straightening device is provided. The generating device includes a tank filled with a dense medium, an electric power source, a first and a second electrical conducting element received in the dense medium and coupled to an anode and a cathode of the electric power source respectively. The conveying device is configured to convey a metal wire into the tank and make the metal wire to contact the first electrical conducting element and the second electrical conducting element in a straight-line direction, so as to produce an electric explosion to form a plurality of particles in the dense medium.

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 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: A slit-type scraper device includes: a body, a first scraper portion, a cover, a second scraper portion, an air pressure through hole and a side cover unit. The body includes a groove and a slit portion abutting against the groove. The first scraper portion is abutting against the slit portion. The cover includes a plate portion. The second scraper portion is abutting against the plate portion, wherein the position of the second scraper portion is corresponding to the first scraper portion. The air pressure through hole is disposed on the body, in communication with the groove, and adapted to connect an air pressure connection member to input air pressure. The side cover unit is adapted to form an ink storage space between the plate portion and the groove, and form an ink output slit between the slit portion and the plate portion.

Abstract: A thermal ablation needle of the present invention includes a magnetic section and a nonmagnetic section. The magnetic section includes a needle tip and a space that is spaced apart from the needle tip. The nonmagnetic section is connected to the magnetic section oppositely of the needle tip.

Abstract: A magnetic excitation system includes a magnetic excitation apparatus for generating a magnetic field, and an analyzing device including a detecting unit for detecting magnetic flux of the magnetic field, and a processing unit. The processing unit is configured to: determine a magnetic flux distribution associated with a target according to the magnetic flux; generate, according to the magnetic flux distribution, a simulated magnetic field distribution over the target before a magnetic induction needle is punctured into the target; and calculate, in real time, temperature and ablating range associated with the target based on the magnetic flux when the magnetic induction needle is punctured into the target.

Abstract: An apparatus for continuously forming a film through chemical vapor deposition includes a conveyor unit, a depositing unit and a cooling mechanism. The conveyor unit is for conveying a substrate along a moving path. The depositing unit includes at least one deposition chamber disposed to deposit a film-forming material on the substrate. The cooling mechanism includes inlet and outlet cooling units that are disposed oppositely relatively to the deposition chamber, that are communicated fluidly with the deposition chamber and that are controllable to provide a cooling temperature preventing the film-forming material from escaping and scattering away from the inlet and outlet cooling units.

Abstract: A thermal ablation needle assembly includes a hollow needle body and a thermal-detecting unit. The hollow needle body has a needle tip, a receiving space formed therein, and an extension opening opposite to the needle tip and communicating the receiving space with the external environment. The thermal-detecting unit includes two wires extending into the receiving space through the extension opening. Each wire has a first end portion adjacent to the needle tip and a second end portion opposite to the first end portion. The first end portions of the wires are connected to each other and establish a short circuit.

Abstract: A magnetic adapter assembly for connection with at least one magnetic excitation device includes a magnetic adapter which includes an insulating housing having a plurality of connection portions facing in different directions, a magnetic unit disposed in the insulating housing and having a plurality of positioning grooves respectively aligned with the connection portions for allowing extension of the magnetic excitation device into one of the positioning grooves through a selected one of the connection portions, and at least one fastener for fastening together the magnetic excitation device and one of the connection portions.

Abstract: A magnetic excitation device for an electromagnetic thermal ablation apparatus includes a magnetic unit and two coil units. The magnetic unit has two magnetic induction ends that are spaced apart from each other. The coil units are respectively disposed around the magnetic induction ends. Each of the coil units has two connection parts connectible to an alternating electric power source for generating an alternating magnetic field.

Abstract: A method of manufacturing soft magnetic material, including smelting magnetic and metallic glass forming compositions, to form a uniform molten master alloy block material, melting the master alloy material into liquid, and exerting a force on the liquid master alloy block material to make it into coarse powder. The coarse powder is screened to separate the working powder, and the working powder is put into an additive manufacturing device, to make the working powder melt, cool and condense into the soft magnetic material. The soft magnetic material is made by a simple process, with low iron loss rate and better electromagnetic shielding feature and other properties, and can improve magnetic permeability and save energy when applied to the electronic products.

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 fixture for welding fabrication of a golf club head features a golf club head's hitting surface facing up and placed on a platform for a welding process so that a reverse side opposite to the welded hitting surface of the golf club head is held in a V-shaped groove on a fifth clamping part and the golf club head's peripheral surface contacts a first clamping part and a second clamping part; the golf club head can be held among the first clamping part, the second clamping part, a third clamping part driven by a first stroke unit to move toward the first clamping part, and a fourth clamping part driven by a second stroke unit to move toward the second clamping part; the hitting surface can be welded because of the golf club head free from movement toward the reverse side, which is opposite to the welded hitting surface, by means of the fifth clamping part.

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 invention discloses a continuous electrochemical machining apparatus, which comprises an electrode wheel and an auxiliary module. The auxiliary module pushes the material tape to the insulating part of the electrode wheel. The electrode wheel drives the material tape to move. Electrochemical machining is performed on the material tape using at least a conductive pattern of the electrode wheel for forming a plurality of patterns on the material tape. Thereby, continuous electrochemical machining can be performed on the material tape.

Abstract: A slit-type scraper device includes: a body, a first scraper portion, a cover, a second scraper portion, an air pressure through hole and a side cover unit. The body includes a groove and a slit portion abutting against the groove. The first scraper portion is abutting against the slit portion. The cover includes a plate portion. The second scraper portion is abutting against the plate portion, wherein the position of the second scraper portion is corresponding to the first scraper portion. The air pressure through hole is disposed on the body, in communication with the groove, and adapted to connect an air pressure connection member to input air pressure. The side cover unit is adapted to form an ink storage space between the plate portion and the groove, and form an ink output slit between the slit portion and the plate portion.

Abstract: A hidden and wearable breast-milk pumping system includes a pumping unit, a collecting unit and a wireless control unit. The pumping unit includes a pumping module and an attaching layer configured for attaching to a breast. The pumping module includes a nozzle, a pumping chamber, a pumping tube connected to the pumping chamber and a milk tube. The nozzle covers the breast and connects the pumping chamber connected between the nozzle and the milk tube. The collecting unit is connected to the milk tube to collect and store the breast milk in the milk tube. The wireless-control unit includes a control module, a vacuum pump and a wireless module. The vacuum pump is connected to the pumping tube. The control module controls the vacuum pump according to a control signal received by the wireless module from a remote device.

Abstract: A vascular clamp for use in minimally invasive surgery includes a positioning member having a first side and a second side opposite to the first side and looping/tightening member and a reinforcing member. The positioning member includes a through-hole, a positioning hole, and a connection gap intercommunicating the through-hole with the positioning hole. Each of the through-hole, the positioning hole, and the connection gap extends from the first side through the second side of the positioning member. The looping/tightening member includes a connection end and a free end. The connection end is connected to the positioning member. The looping/tightening member includes a positioning section having a plurality of engagement blocks. A neck is interconnected between two adjacent engagement blocks. One of the engagement blocks is selectively and removably engaged in the positioning hole. The reinforcing member is mounted between the first and second sides of the positioning member.

Abstract: A protection film and a method for depositing the protection film are provided. The method is used to form a protection film having low resistivity on a substrate. In the method, at first, a mixing operation is performed to mix a plurality of metal gases. The metal gases consist of silver, magnesium, and aluminum, or consist of silver, copper, and aluminum, or consist of copper, Nickel, and aluminum. The metal gases have two or more atom sizes. Thereafter, a depositing operation is performed to deposit an amorphous metal film on the substrate by using the mixed metal gases. The atoms of the amorphous metal film are arranged in a short-range order. Then an annealing treatment is performed to anneal the amorphous metal film to form a meta-stable metal film having averagely distributed grains to be used as the protection film.