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WO/2020/245305A1 |
A method of evaluating a structural integrity of an aerial vehicle comprising one or more engines comprises selectively driving said engine/s of said aerial vehicle according to a driving pattern unsuitable to put or maintain the aerial ...
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WO/2020/244504A1 |
A drop test device (01) for a display terminal and a test method therefor, which relate to the technical field of drop tests, and which are used to solve the problem in which the coverage of drop angle and height in a drop posture is not...
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WO/2020/238396A1 |
Disclosed is a fusible hook device based on an impact test, the fusible hook device comprising a fusible structure device, a control device (8) and a posture adjustment device, wherein the fusible structure device comprises a transverse ...
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WO/2020/240404A1 |
The present invention relates to a method for monitoring a rotating equipment through a condition monitoring device. The method is performed in every predetermined time period after every predetermined time interval. The method comprises...
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WO/2020/233457A1 |
A valve coupling vibration test device and test method. The test device comprises a storage tank (1), a power machinery (2), a buffer tank (3), a flow meter (4), an upstream control valve (5), an upstream pressure gauge (6), a valve to b...
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WO/2020/235754A1 |
The present invention relates to a method for designing a jig for testing a rotating body. A method for designing a jig for testing a rotating body according to one embodiment of the present invention, which is a method for designing a j...
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WO/2020/228391A1 |
A vibration detection apparatus applied to a nuclear magnetic resonance while drilling instrument (200), comprising a vibration table (100). The vibration table (100) is configured to horizontally clamp the nuclear magnetic resonance whi...
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WO/2020/228099A1 |
A device for acquiring health diagnosis monitoring data of a nuclear power engineering structure in a self-excited manner, comprising a pneumatic air hammer, a high-precision force balance acceleration sensor, an analog-to-digital signal...
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WO/2020/216545A1 |
Exciter device (1, 1a, 1b, 1c, 1d, 1e, 1f) for fatigue testing of a blade (2) of a wind turbine, comprising a actuator for generating a periodic excitation force and a coupling device (6) for coupling the actuator to a blade (2) to be te...
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WO/2020/218251A1 |
An excitation device 10 for applying vibration to at least one of a plurality of tires 12t of a vehicle 12 and exciting the vehicle, the excitation device 10 comprising: a first restricting part 16 for restricting the movement of the veh...
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WO/2020/208925A1 |
A jig 1 for a vibration test of a rotor blade is used in the vibration test for assessing high-cycle fatigue characteristics of a rotor blade for an aircraft engine. The jig is provided with: a jig body 2 that holds a tab tail part Br of...
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WO/2020/192621A1 |
Disclosed are a measurement method for rotor blade (4) dynamic strain field based on blade tip timing and a system thereof. The method comprises the following steps: establishing a three-dimensional finite element model of the rotor blad...
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WO/2020/188588A1 |
The present subject matter relates to a diagnostic system for a vehicle and more particularly to a vehicle communication interface (VCI) (104) device which interfaces between a diagnostic tool and the vehicle. The VCI (104) according to ...
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WO/2020/187755A1 |
This invention relates to a resonant frequency vibrational test and a method of subjecting a component to such a resonant frequency vibrational test.
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WO/2020/187038A1 |
Disclosed are a bending fatigue test piece for FOD and a design method therefor. The bending fatigue test piece for FOD comprises a clamping end and a simulation blade. The clamping end may effectively clamp during a FOD simulation test ...
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WO/2020/174803A1 |
This automobile crash simulation test device comprises: rails disposed in one direction along a horizontal plane; a sled capable of moving over the rails; a shooting device for shooting the sled out in the one direction; a sled movement ...
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WO/2020/168788A1 |
The present disclosure relates to an autonomous vehicle testing scenario obstacle simulation method and an apparatus, the method comprising: acquiring a position of a vehicle being tested or a travel time of the vehicle being tested; if ...
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WO/2020/168589A1 |
A method for automatically detecting a free vibration response data segment of a high-speed rail bridge when a train passes, comprising: first, determining, on the basis of the maximum value of a moment at where the absolute maximum valu...
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WO/2020/170665A1 |
A sled 10 comprises: a sled body 11 that can have, loaded thereon, a table 16 including a magnetic material and having a test piece disposed thereon and can move along rails disposed in a prescribed direction along a horizontal plane; an...
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WO/2020/164186A1 |
A six-degree-of-freedom series-parallel electromagnetic vibration test stand, comprising a support base (1), a three-degree-of-freedom flexible support (2), an X-direction excitation device (3), a Y-direction excitation device (4), a Z-d...
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WO/2020/164185A1 |
A five-degree-of-freedom metamorphic electromagnetic vibration testbed, comprising a support base (1), a three-degree-of-freedom flexible support (2), an X-direction excitation vibration device (3), a Y-direction excitation vibration dev...
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WO/2020/158068A1 |
[Problem] To provide a vibration control device that can perform control that, while applying Gaussian vibration that matches a target vibration physical quantity PSD to a test piece, makes a corresponding vibration physical quantity non...
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WO/2020/151259A1 |
Provided is a testing device capable of directionally simulating a dynamic collision between a shell-shaped structure in deep sea and the seabed. The testing device comprises a launching device, a high-pressure water pump device (8), a h...
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WO/2020/147928A1 |
The sound analysis of an object for determining defects shall be simplified. Therefore, there is provided a method of analysing a sound example of an object to be examined including the steps of recording (S1) a plurality of sound sample...
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WO/2020/150731A1 |
An acoustic or mechanical vibration testing system includes a MIMO control system coupled to at least two separately controllable groups of vibration transducers and at least two control sensor transducers wherein the number of control s...
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WO/2020/148027A1 |
The invention relates to a method (100) which is used to check components, in particular injectors, comprising the steps: a) measuring (101) vibrational spectra of a plurality of reference components with different levels of quality as r...
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WO/2020/144413A1 |
The invention relates to a method for functional diagnosis of a clutch (2) of an air-conditioning system compressor (3), the clutch (2) being associated with a driven pulley (4), a sensor detecting the vibrations of an engine block surro...
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WO/2020/141324A1 |
A linear electrical machine (LEM) comprising: at least onestator mounted in a housing, the housing and stator defining a working cylinder; a two-section central core within the working cylinder, wherein the two sections of the core are c...
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WO/2020/132708A1 |
The invention relates to a method for monitoring the service life of an installed rolling bearing, in which method, in a first step, measurements are taken in the region around the bearing by means of at least two sensors, and in a subse...
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WO/2020/125067A1 |
Disclosed is a testing device for a quasi-zero stiffness vibration isolator. The testing device comprises a negative stiffness adjusting mechanism (1), a positive stiffness adjusting mechanism (2), and a beam-damping block mechanism (3)....
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WO/2020/113898A1 |
A test device for simulating longitudinal-lateral-torsional coupled nonlinear vibration of a drill string of deepwater riserless drilling, comprising a pool (1), a motor (2), and a hook-load adjusting device (3). A top part of the pool (...
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WO/2020/109244A1 |
The invention relates to a load simulation test stand having at least one hydraulic test cylinder (1) which comprises at least one cylinder chamber (1a, 1b) which can be charged with hydraulic fluid, preferably two cylinder chambers (1a,...
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WO/2020/109852A1 |
The invention refers to an apparatus for laminar liquid cooling for ultrasonic fatigue testing of material contains: an ultrasonic transducer (1), on which the test sample (2) is mounted, to which a cooling fluid (4) is fed through a noz...
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WO/2020/102865A1 |
The present invention relates to a method for monitoring axial loads in structures by identifying natural frequencies. The analyzed structures are made up of elements connected by means of contact and are subjected to tractive loads, suc...
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WO/2020/105251A1 |
The purpose of this invention is to provide a dynamic characteristic measurement device capable of accurately measuring the dynamic vibration characteristics of a rubber isolator, and the like, in a high-frequency vibration range. A dyna...
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WO/2020/093345A1 |
Disclosed in the present invention are a seismic performance test apparatus and method for power equipment, comprising a frame, a shaking test assembly, a test sensor, a controller, and a touch display. The shaking test assembly comprise...
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WO/2020/089038A1 |
The present invention relates to a method for testing a rotor blade (1) of a wind turbine, wherein a setpoint bending moment distribution is predefined. In the method, at least two active load-introducing means are provided which each en...
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WO/2020/090113A1 |
This columnar structure diagnosis device comprises an image acquisition means for acquiring a plurality of images obtained by photographing a columnar structure at a plurality of different degrees of bending, a pivot direction calculatio...
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WO/2020/091628A1 |
A method of a drilling string assembly for drilling small-diameter branched channels, including installation of operating elements arranged in a dynamically perturbed section of a loaded part of the drilling string. Moreover, a drilling ...
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WO/2020/082408A1 |
A collision test system and method for a railway vehicle. A collision test system (1) for a railway vehicle comprises a rail (2), a barrier vehicle (3), a test handcar (4), and a power source device (5). The barrier vehicle (3) is capabl...
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WO/2020/082182A1 |
An apparatus, a system and a method indirectly detect the operational state of a machine among a plurality of operational states and track the movement of a material through a plurality of machines.
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WO/2020/075296A1 |
In this invention, a first vibration measurement instrument (100-1) generates a first vibration signal in the time domain by measuring the vibration of a structure (2, 3) at a first position. A second vibration measurement instrument (10...
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WO/2020/071593A1 |
The present invention relates to a backfill material grouting condition evaluation method for a shield TBM tunnel segment, and a backfill material grouting condition evaluation device using same, the backfill material grouting condition ...
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WO/2020/062188A1 |
A fall orientation control method and device. The method is applied to a fall orientation test apparatus. The fall orientation test apparatus comprises a first orientation generation device (1) and a second orientation generation device ...
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WO/2020/067244A1 |
The purpose of the present invention is to provide a collision performance evaluation test method and device with which a component collision test that excellently reproduces the state at the time of an actual collision of a vehicle body...
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WO/2020/061620A1 |
A utility pole monitoring device comprising: a body adapted to couple to a utility pole, a vibration device arranged on the body and configured to generate vibrations on or in the utility pole, a sensor arranged on the body for measuring...
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WO/2020/057542A1 |
A short-circuit breaking test system for marine appliances. A maritime swinging environment is provided for a marine appliance under test (13) by simulating the movements of in degrees of freedom, i.e., rolling, pitching and yawing, of a...
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WO/2020/058497A1 |
The invention relates to a measuring sensor (1) comprising a housing (2) in which an acceleration sensor (14) is arranged and in which a circuit board (15) is retained with a sensor electronics arranged thereon. A mounting element (3) fu...
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WO/2020/049675A1 |
The present invention comprises a collision platform that has a table part for retaining a test object on one surface and has a collision part on the other surface, a guidance member that supports the collision platform so as to be capab...
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WO/2020/042203A1 |
A fiber-reinforced composite thin-shell rotational test stand considering uniformity and temperature gradient influences and under high-strength aerodynamic load excitation, relating to the field of vibration testing, and comprising an i...
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