Abstract: A power decentralized electric locomotive apparatus includes an electric locomotive and a plurality of muck trucks. The electric locomotive and the plurality of muck trucks are connected in sequence, and a mater drive motor is fixedly mounted on the electric locomotive. A slave drive motor is fixedly mounted on at least one of the muck trucks; a torque of the slave drive motor is smaller than a torque of the mater drive motor; and the slave drive motor cooperates with the mater drive motor, to enable the muck truck to travel on rails and reduce drive power and self-weight of the electric locomotive.

Abstract: A machine configured to produce stacks of folded pop-up wipes includes a holder, a first tension unit, a folding unit, and a control unit. The folding unit includes two or more folding rollers each including a hub including grippers to grip and release the material and infeed plates to feed the tissue to respective grippers of the other roller. Positions of the infeed plates are adjustable in relation to positions of the grippers Distances between the grippers and the infeed plates adapt a width of the produced stacks of wipes. The control unit is communicatively coupled to the first tension unit and the folding unit and includes a processor, and a memory. The memory contains instructions executable by the processor. The material is threaded along a path through the machine via the first tension unit and the folding unit. Executing the instructions causes the control unit to control the machine.

Abstract: A tow hook assembly coupled to the cross member of a vehicle. The tow hook assembly includes a housing, a tow hook, and a biasing member. The tow hook is pivotally coupled to the housing and positionable between an extended position and a retracted position. The biasing member is coupled to the tow hook and the housing to bias the tow hook towards the extended position. The tow hook is configured to pivot from the extended position towards the retracted position upon application of a force exceeding a threshold applied to the tow hook.

Abstract: A substrate handling device may include a central hub configured to coupled to a rotatable shaft that extends along a central axis of a process chamber. The rotatable shaft may be configured to rotate in the process chamber about the central axis and translate in the process chamber along the central axis. A plurality of radially extending arms may be configured to removably coupled to the central hub. The substrate handling device may include a plurality of substrate supports removably coupled to the plurality of arms and configured to support the substrate. The substrate handling device may also include a plurality of end retainers removably coupled to the plurality of arms.

Abstract: A spinning-drawing-winding device for industrial polylactic-acid fiber includes a double-surface oiling mechanism, a filament shearing-suctioning device, a pre-interlacer and a splitting filament roller disposed in sequence according to a production process; a drawing-winding device cooperates with a spinning device, a tow passing from the spinning device through the double-surface oiling mechanism, the filament shearing-suctioning device, and the pre-interlacer in sequence until the tow is conveyed to the splitting filament roller; the drawing-winding device and the spinning device are configured as a parallel configuration, so that the tow between the spinning device and the splitting filament roller are arranged in a vertical direction and is tangential to the splitting filament roller, and therefore the tow is without deflection, thereby avoiding damaging the tow due to a friction caused by a higher deflection.

Abstract: A measurement device and a method of measuring a radiation pattern by using the same are provided. The measurement device includes at least one positioner configured to move a first antenna for measuring a main lobe and a back lobe of an electromagnetic wave radiated from the first antenna.

Abstract: A bicycle can include a frame. The frame can include a front steering axle, a front fork assembly, and a handlebar assembly for steering a front wheel of the bicycle. The bicycle can also include one or more vibration isolators. The one or more vibration isolators can be operatively connected to at least one of the frame, the front steering axle, the front fork assembly, and the handlebar assembly. The one or more vibration isolators can also be configured to exhibit a non-linear stiffness profile including a region of quasi-zero stiffness. As a result, the one or more vibration isolators isolate a rider of the bicycle from vibrations transferred through the frame.

Abstract: Disclosed are a high-power repeat-frequency solid-state switch controlled by a combination of an optical amplification and an electrical amplification, and a method.

Abstract: The present disclosure relates to the technical field of oil and gas field exploitation, in particular to an early strength material suitable for a cement slurry system, a cement slurry composition, a cement slurry system, a preparation method therefor and the use thereof. The early strength material contains an aluminum salt, a sodium salt, crystal whiskers, an inorganic mineral and dispersing agent I, wherein the weight ratio of the aluminum salt, the sodium salt, the crystal whiskers, the inorganic mineral and dispersing agent I is (1-3):(1-3):(1-4):(1-8):1.

Abstract: A tow hook assembly including a crush box and a tow hook. The crush box includes a support section having a first end and an opposite second end, the tubular support section extending in a vehicle longitudinal direction, and a connector section provided at the first end of the tubular support section, the connector section including a face plate extending in a vehicle vertical direction perpendicular to the vehicle longitudinal direction, and an upper plate extending from an upper end of the face plate in the vehicle longitudinal direction. The tow hook includes a body having a first portion provided on an upper surface of the upper plate and extending parallel to the upper plate, and an attachment member extending at an oblique angle from the first portion.

Abstract: A device for measuring a wall surface cooling characteristic of a gas turbine combustor and a modeling method thereof are provided. The device includes a hot flow inlet section, a cold flow inlet section, and a gas discharge section, where the cold flow inlet section is communicated with an experimental section; the cooling structure model is a flat plate structure; a tail end of the experimental section is provided with a thermocouple threading seat; the gas discharge section is provided with a laser injection window; and the experimental section is provided with an infrared thermal imaging measurement window and a visual observation window. The modeling method includes: modeling the wall surface of the gas turbine combustor into the flat plate structure; determining a pressure, a temperature, and a velocity on a hot flow side of the device; and determining a material and a thickness of the cooling structure model.

Abstract: A film forming apparatus including an atomizer configured to atomize a raw material solution to generate a raw material mist, a carrier gas supplier configured to supply a carrier gas that carries the raw material mist, a mist supplier configured to supply a mixture gas in which the raw material mist and the carrier gas are mixed to a surface of a substrate, a stage configured to hold the substrate, a heater configured to heat the substrate, and an exhaust unit directly or indirectly connected to the stage through piping. Thus, a film forming apparatus that can form a crystalline semiconductor film with favorable crystal orientation stably and with high productivity, and a method of forming a crystalline semiconductor film are provided.

Abstract: A method for relative localization is provided. The method includes obtaining key points from a point cloud obtained by a sender vehicle, obtaining road boundary coordinates from course map information, comparing the road boundary coordinates against the key points to generate matched road boundary points and to calibrate the key points, generating augmented key points by combining the matched road boundary points and calibrated key points of a receiver vehicle, registering the calibrated key points of the sender vehicle against the augmented key points to generate a transformation matrix, and transforming coordinates of the sender vehicle into a coordinate system of the receiver vehicle using the transformation matrix.

Abstract: A propeller having a plurality of blades extending radially outward from a hub, the blades forming a loop. Each loop having an intake portion, an exhaust portion and a tip portion extending radially outward from the hub and a gap between the intake root and the exhaust root. The tip portion of each of the blades is 30%-75% of the blade, the tip portion beginning at a first deviation from zero of the roll value and extending to 90 degrees, wherein roll value is zero in a plane parallel to the hub axis, and wherein the blades have a vertical angle between ?45 degrees and 45 degrees throughout.

Abstract: An integrated power electronic package includes a cold plate having a microcontroller, driver circuit, and power module embedded within a top surface of the cold plate. A 3D-printed circuit board is printed on and/or around the microcontroller, driver circuit, and power module to create electrical connections between the components. Additional electrical components are mounted to the 3D-printed circuit board to form the integrated power electronics package. The cold plate further includes a hollow interior recess having a plurality of fins. The plurality of fins have varying densities to allow targeted cooling of the microcontroller, driver circuit, and power module embedded in the cold plate.

Abstract: The present invention relates to an apparatus for reducing greenhouse gas emission in a vessel cooperated with exhaust gas recirculation (EGR) and intelligent control by exhaust recycling (iCER), and a vessel including the same, in which EGR and iCER are combined so that NOx generation is reduced by EGR and CO2 and SOx are absorbed and converted into materials that do not affect environments, thereby preventing corrosion of an engine, improving combustion quality, increasing engine efficiency by iCER, and reducing methane slip.

Abstract: A high carbon martensitic stainless steel is disclosed. Said high carbon martensitic stainless steel comprises 1.7 to 1.9% by weight C, 17 to 18% by weight Cr, 1.6 to 2.0% by weight Mo, 2.9 to 3.5% by weight V, 0.40 to 0.60% by weight Nb, and Fe as main constituent. Further, the high carbon martensitic stainless steel has a microstructure comprising of primary carbides in an amount of 15 to 30% by volume and secondary carbides in an amount less than 2% by volume.

Abstract: Solid-state lithium ion electrolytes of lithium zinc chloride derivative compounds having a crystal morphology in the Pmn21 space group are provided as materials for conducting lithium ions. An activation energy of the lithium aluminum chloride derivative compounds is from 0.15 to 0.40 eV and conductivities are from 0.01 to 15 mS/cm at 300 K. Compounds of specific formulae are provided and methods to alter the materials with inclusion of aliovalent ions shown. Lithium batteries containing the composite lithium ion electrolytes and electrodes containing the lithium aluminum chloride derivative compounds are also provided.

Abstract: Disclosed are an unblocking apparatus for a furnace discharging pipe and a use method. The unblocking apparatus includes a rail, a rail car that may move along the rail, an unblocking drive mechanism arranged on the rail car, a heat-unblocking component, a cold-unblocking component, and a material receiving component that is used to receive a blocking material in the discharging pipe, and a drive end of the unblocking drive mechanism is detachably connected with one end of the heat-unblocking component and the cold-unblocking component respectively. The present application effectively handles different blockage situations of the furnace discharging pipe by connecting the unblocking drive mechanism with an unblocking rod capable of heat-unblocking and a drilling rod capable of cold-unblocking, thereby two modes of heat-unblocking and cold-unblocking are performed on the furnace discharging pipe; and the discharging pipe may be unblocked by a remote operation.

Abstract: In at least one embodiment, a process of forming a polymer includes supplying a feed having one or more olefin monomers and a solvent; contacting the feed with a catalyst to form a reaction mixture; treating the reaction mixture in a first separator to form a first polymer-rich mixture; introducing the first polymer-rich mixture into a second separator; introducing a volatile component and/or inert component into the first separator, the second separator and/or a line between the first separator and the second separator; treating the first polymer-rich mixture to form a second polymer-rich mixture; and devolatilizing the second polymer-rich mixture to obtain the polymer.