Abstract: A method for determining the excitation frequency of vibratory stress relief by employing a system for determining the excitation frequency of vibratory stress relief is disclosed, comprising the steps of: connecting the component to the system for determining excitation frequency of vibratory stress relief; selecting a group of preferred excitation frequency of the vibratory stress relief according to the results of numerical simulation; obtaining the reference voltage peak of the sinusoidal signal from the preferred excitation frequency, and transforming the sinusoidal signal into an excitation signal for vibratory stress relief treatment; converting the vibration signal of the component during vibratory stress relief treatment into voltage signal to obtain the actual voltage peak; comparing the actual voltage peak with the reference voltage peak, and selecting the frequency with the maximum difference of voltage peak as the excitation frequency for the vibratory stress relief treatment.

Abstract: A container module includes a baseplate assembly and a plurality of columns, where the baseplate assembly includes a base frame and a baseplate fixed on the base frame, the plurality of columns are fixed on the base frame in parallel to each other, each column has an extension section extending above the baseplate assembly, and/or a lower end of each column has an extension section extending below the baseplate assembly. A container assembly includes at least two container modules that are stacked vertically and/or connected laterally. A data center includes a function device and the container module.

Abstract: The present invention relates to the field of wave compensation equipment, and discloses a 6-Dof platform for wave compensation, comprising a soleplate, a 2R1T parallel unit, a 1R2T series unit and an upper platform. The soleplate is installed on a deck of a ship, the 2R1T parallel unit is installed on the soleplate, the 1R2T series unit is installed on the 2R1T parallel unit, and the upper platform is installed on the 1R2T series unit. The invention compensates 6-Dof motion of heave, roll, pitch, sway, surge and yaw of the ship under action of waves. The present invention has the advantages of simple structure, high carrying capacity, easy control and high precision in posture control.

Abstract: The present invention relates to an electronic device comprising a printed substrate comprising a trace of molecular ink thereon, the molecular ink being sintered to form a conductive metal trace forming the electronic device, wherein the molecular ink is chosen from a) a flake-less printable composition of 30-60 wt % of a C8-C12 silver carboxylate, 0.1-10 wt % of a polymeric binder and balance of at least one organic solvent, all weights based on total weight of the composition; or b) a flake-less printable composition of 5-75 wt % of bis(2-ethyl-1-hexylamine) copper (II) formate, bis(octylamine) copper (II) formate or tris(octylamine) copper (II) formate, 0.25-10 wt % of a polymeric binder and balance of at least one organic solvent, all weights based on total weight of the composition.

Abstract: A high-frequency vibration welding conditioning system for achieving better metal material properties is disclosed, which comprises a host computer, a signal generator, a power amplifier, a high-frequency vibrator, a high-frequency vibration energy amplification and transfer device, an acceleration sensor, and a cooling module, the host computer controlling the signal generator to output a sinusoidal excitation signal which is independently and continuously adjustable in amplitude and frequency, the sinusoidal excitation signal being inputted to the high-frequency vibrator via the power amplifier.

Abstract: A hot swap component includes a movable portion and a fixed portion that may be electrically connected to each other by using electrical connectors. When a circuit breaker works, a pin (12a, 12c) that is of an electrical connector and that is located on the movable portion is correspondingly connected to a base (12b, 12d) located on the fixed portion, and the fixed portion and the circuit breaker inside the movable portion are conducted. When the circuit breaker is faulty and needs to be repaired and replaced, the movable portion can be pulled out from the fixed portion, and the circuit breaker is electrically disconnected from the fixed portion. An anti-electric shock protection mechanism of the fixed portion isolates a first base inside the fixed portion, thereby implementing safe hot swap of the circuit breaker.

Abstract: The present invention relates to the field of wave compensation equipment, and discloses a 6-Dof platform for wave compensation, comprising a soleplate, a 2R1T parallel unit, a 1R2T series unit and an upper platform. The soleplate is installed on a deck of a ship, the 2R1T parallel unit is installed on the soleplate, the 1R2T series unit is installed on the 2R1T parallel unit, and the upper platform is installed on the 1R2T series unit. The invention compensates 6-Dof motion of heave, roll, pitch, sway, surge and yaw of the ship under action of waves. The present invention has the advantages of simple structure, high carrying capacity, easy control and high precision in posture control.

Abstract: The present invention discloses a method of constructing a high-frequency vibratory stress relief device for eliminating residual stress of a small work-piece.

Abstract: A foldable cabinet framework includes two side frames, a first beam body, and a second beam body, where two opposite ends of each of the first and second beam bodies are respectively connected to the two side frames. The first beam body and the second beam body each include a hinged part, and when the first beam body and the second beam body are in a straight state, the first beam body and the second beam body are supported between the two side frames, so that the two side frames are spaced apart and symmetrically disposed. The first beam body and the second beam body enclose a framework of a three-dimensional structure. The first beam body and the second beam body are folded by using the hinged part; and after the first beam body and the second beam body are folded, the two side frames are superposed with each other.

Abstract: The present invention discloses a push-swing combined wave generator, comprising a wave-generating fixing bracket, a servo motor, a driving wheel, a connecting rod, a first hydraulic cylinder, a second hydraulic cylinder, a first hydraulic cylinder push rod, a second hydraulic cylinder push rod, and a wave-generating plate. The sliding pins arranged in the wave-generating plate slide in the axial direction, and are switchable to connect either the first hydraulic cylinder push rod or the second hydraulic cylinder push rod with the wave-generating plate, and thus to render the push-swing combined wave generator to operate in respective locked state or unlocked state. The present invention integrates pushing and swinging, is capable of implementing horizontal pushing and swinging wave generating modes respectively, generating various wave types, and meeting requirements of various forms of wave generating.

Abstract: The present invention provides an elastic washer structure and a fastener, including: an elastic washer (1) and one or more tongues (2), where the elastic washer (1) is a sheet object with an inner hole (3), one surface of the elastic washer (1) is a convex surface, the other surface is a concave surface, a tongue (2) is disposed towards a side of the convex surface on an outer edge of the elastic washer, an angle between the tongue (2) and a surface (5) on which the outer edge of the elastic washer is located is a first angle (6), and when the convex surface of the elastic washer bears pressure, there is a negative correlation between the first angle (6) and the pressure borne by the elastic washer.

Abstract: The embodiments of the present invention provide a parallax barrier panel, a display substrate, a display device, an electronic equipment and a display method. The parallax barrier panel includes a switchable array and a control module. The switchable array is used for forming a parallax barrier. The control module is used for adjusting the direction of the parallax barrier based on the interocular direction of an observer. By adjusting the direction of the parallax barrier based on the interocular direction of the observer, an ideal three-dimensional display effect can always be provided to the observer during three-dimensional display.

Abstract: A system for determining the excitation frequency of vibratory stress relief is disclosed, comprising a host computer system, an arbitrary waveform generation card, a driver, a vibration exciter, an acceleration sensor, a charge amplifier, a data acquisition card, and a support device. The vibration exciter is mounted on the surface of a component, and the component is supported by the elastic support device; the host computer system comprises a finite element numerical simulation module, a preferred excitation frequency determination module, a reference voltage peak setting module, an excitation signal synthesis module, a voltage signal acquisition module, a Fourier transform module, an actual voltage peak acquisition module, and a voltage peak difference storage module.

Abstract: A high-frequency vibration welding conditioning system for achieving better metal material properties is disclosed, which comprises a host computer, a signal generator, a power amplifier, a high-frequency vibrator, a high-frequency vibration energy amplification and transfer device, an acceleration sensor, and a cooling module, the host computer controlling the signal generator to output a sinusoidal excitation signal which is independently and continuously adjustable in amplitude and frequency, the sinusoidal excitation signal being inputted to the high-frequency vibrator via the power amplifier.

Abstract: The present invention relates to an electronic device comprising a printed substrate comprising a trace of molecular ink thereon, the molecular ink being sintered to form a conductive metal trace forming the electronic device, wherein the molecular ink is chosen from a) a flake-less printable composition of 30-60 wt % of a C8-C12 silver carboxylate, 0.1-10 wt % of a polymeric binder and balance of at least one organic solvent, all weights based on total weight of the composition; or b) a flake-less printable composition of 5-75 wt % of bis(2-ethyl-1-hexylamine) copper (II) formate, bis(octylamine) copper (II) formate or tris(octylamine) copper (II) formate, 0.25-10 wt % of a polymeric binder and balance of at least one organic solvent, all weights based on total weight of the composition.

Abstract: A condensate water treatment apparatus (2) includes a water receiving tray (20) and an evaporator (21) disposed on the water receiving tray (20). The water receiving tray (20) is configured to store condensate water generated by an air conditioner. The evaporator (21) is configured to draw the condensate water in the water receiving tray (20) upward to a surface of the evaporator (21), so that the condensate water evaporates. An air conditioning system free from condensate water that includes a condensate water treatment apparatus is further disclosed.

Abstract: The embodiments of the present invention provide a parallax barrier panel, a display substrate, a display device, an electronic equipment and a display method. The parallax barrier panel includes a switchable array and a control module. The switchable array is used for forming a parallax barrier. The control module is used for adjusting the direction of the parallax barrier based on the interocular direction of an observer. By adjusting the direction of the parallax barrier based on the interocular direction of the observer, an ideal three-dimensional display effect can always be provided to the observer during three-dimensional display.

Abstract: The present invention provides an elastic washer structure and a fastener, including: an elastic washer (1) and one or more tongues (2), where the elastic washer (1) is a sheet object with an inner hole (3), one surface of the elastic washer (1) is a convex surface, the other surface is a concave surface, a tongue (2) is disposed towards a side of the convex surface on an outer edge of the elastic washer, an angle between the tongue (2) and a surface (5) on which the outer edge of the elastic washer is located is a first angle (6), and when the convex surface of the elastic washer bears pressure, there is a negative correlation between the first angle (6) and the pressure borne by the elastic washer

Abstract: A Zr-based amorphous alloy has the following formula: ZraCubAlcNidTieMf. a, b, c, d, e, and f of the formula are corresponding atomic percents with 50?a?55, 25?b?30, 15?c?24, 0.1?d?9, 0.1?e?5, 0.1?f?5, and a+b+c+d+e+f?100. M is selected from one or more of the following group consisting of Sc, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, and mixtures thereof.

Abstract: Embedded nut for assembling in a Zr-based amorphous alloy material is made of titanium alloy. The embedded nut is hollow and post-shaped, and includes a bottom portion, a middle portion, and a top portion. The top portion includes a shoulder connecting with the middle portion, and a plurality of teeth arranged at the edge of the shoulder. The bottom portion includes a chamfered edge. The high-tensile embedded nut does not shift position when being pressed and assembled into the amorphous alloy material.