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JP3900431 |
To provide a method and a device for performing crash simulation for a two-wheeler by using a virtual model of a dummy doll developed for a four-wheeler. A three-dimensional dummy model acquired by simulating accurately the dummy doll de...
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JP2007003215 |
To provide an impactor of a structure capable of reducing bending moment acting on a base part of a cylindrical ejector.Bending moment acting on the cylindrical ejector 32 takes on a value acquired by multiplying a vertical component for...
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JP2007003425 |
To make an oscillator for a vibration test compact and inexpensive by using a linear servo motor, although a conventional one is large-sized and expensive.A moving side of the linear servo motor comprising a coil side and a magnet side i...
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JP3897431 |
To provide the multiple mode vibration control method of an excitater which precisely transmits target excitation input to a structure to be tested/ excited on a large vibration table whose rigidity deteriorates. The control method in wh...
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JP3895479 |
To provide a vibration testing apparatus and a method for controlling a vibration testing apparatus whereby a magnetic flux density can be small at a shift.velocity area of a low frequency region not requiring a maximum shaking force, an...
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JP3895573 |
To provide an elastic wave propagation velocity measuring and operating method of a solid capable of acquiring a highly-reliable and highly-accurate test result easily and rationally, and a nondestructive compressive strength testing dev...
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JP3892362 |
To provide a vibration testing machine provided with an over-travel detecting mechanism that is reduced in the number of used parts and improved further in reliability. This vibration testing machine is provided with an insulating base m...
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JP2006337102 |
To obtain a loose detection device capable of detecting a screw loose safely and moreover with excellent workability, without requiring a worker to have a high level of skill or performance.The loose detection device 1 includes a vibrati...
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JP2006337086 |
To provide a transport packing tester which is capable of simultaneous vibration test in XYZ axes, being small, light and low cost, and hardly limited in test locations.The tester horizontally supports a vibration table 2 on a beam 1 via...
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JP2006337305 |
To provide a system and a method for measuring a collision load, capable of detecting with high accuracy the level of collision load and load distribution position, in a collision experiment for a vehicle.This system/method is provided w...
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JP2006337079 |
To provide a squeak noise simulator and a squeak noise simulation method for simulating squeak noise of a dry-type partition wall caused by wind in a flexible structure building.Squeak noise in an actual building is considered to occur i...
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JP3889604 |
To provide a vehicle collision testing apparatus in which a braking device and an arm tilting bar can be installed easily and quickly in desired positions and which can deal with various collision test conditions. In the vehicle collisio...
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JP2006329879 |
To provide an excitation device, vehicle abnormal noise inspection device, vehicle abnormal noise inspection system, and vehicle abnormal noise inspection method that is high in workability and can be applied to mass production lines.The...
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JP2006329951 |
To provide a shaker and a method of testing suitable for various applications, including those presenting adverse test environments.The shaker has a permanent magnet assembly mounted in a sealed housing for vibration along a shaker axis....
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JP3885297 |
To enable quantitative judgment of a strange sound due to non-steady vibration, based on a vibration data of judged object during the vibration by a vibrator. A test vehicle 1 is vibrated by a vibrator 2 and vibration in the vehicle is d...
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JP3885356 |
To obtain an evaluation method in which a loss factor in a wide range can be evaluated by a method wherein the frequency and the loss tangent of a test piece at a reference temperature are measured, a temperature is converted into a freq...
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JP2006322823 |
To provide a method and device for diagnosing the existence of cracks which can be used to be incorporated in a tile inspection device of a mass production manufacturing process by providing a quantitative, accurate and economical method...
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JP2006317227 |
To perform a reliable excitation test by adjusting frictional force acting on a wheel effectively.The excitation system for a vehicle includes a mounting plate 22 for mounting a wheel of a vehicle. In the mounting plate 22, a contact sur...
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JP3882543 |
To provide a traction dolly apparatus which prevents a vehicle tire from being caught by a guide rail after the vehicle collides against a collision wall face at a test time, when the vehicle is made to collide against the collision wall...
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JP2006317394 |
To provide a system for directly identifying rigidity of elastic support from vibration tests in the state that a vibration source is as loaded on the base body via the elastic support in a structure that the vibration source is elastica...
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JP3882014 |
To provide a vibration testing apparatus for a structure which performs a vibration test with high precision even for a large-scale, complex, and nonlinear numerical model section when performing a vibration test with combining a vibrati...
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JP2006317348 |
To provide an impact hammer and an impact hammer device capable of applying a uniform impact force onto a measuring object without requiring a work for swinging the impact hammer downward toward an objected to be measured.The peripheral ...
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JP3881819 |
To provide positive vibration-suppressing means to traffic vibration and realize building homes in the vicinity of a vibration source of the traffic vibration and a habitation comfortability at the homes, by estimating a vibration level ...
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JP3878626 |
To acquire impulse response with sufficient accuracy where even when dynamic rigidity expressing a relation between the external force vibrating the objects and behavior of the objects in a frequency domain is characteristics with differ...
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JP3877276 |
To effectively reproduce the vibration-proof performance of a vibration control structure of a building employing an experiencing device using a model building. The device is used to visually confirm the vibration-proof performance of th...
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JP3873721 |
To provide a frequency analysis technology capable of identifying a mode frequency highly accurately even in the case of short-time waveform data, while suppressing increase of the operation load. When a sampled waveform data row is mult...
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JP3876084 |
To provide a vibrating table capable of comparatively simply realizing improvement of capability of a vibrating table without adding any means to conventional vibrating table control system. This active vibrating table includes a vibrati...
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JP3876247 |
To provide a diagnostic method and a diagnostic system for simply, easily, quickly and inexpensively diagnosing safety and soundness of a structure as a natural object or an artificial object. A jogging observation of the structure 91 is...
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JP3873655 |
To easily and accurately test running of a sports vehicle in which a driver's seat is a bucket seat. A locking unit 2a for locking to a front end of a seat 18a of the bucket seat 18 is provided at a seat frame 2, and a moving unit 12a wh...
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JP3876078 |
To provide an impact testing device capable of removing a load increase caused by compression of air in the buckling deformation, and capable of easy measurement of essential load characteristics of the honeycomb block test piece, by sec...
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JP3874149 |
To provide a seismic base isolation device analysis method for accurately analyzing the behavior of an actual seismic base isolation device and appropriately optimizing the design value of the seismic base isolation device and structure,...
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JP3872441 |
To extract an abnormal noise sunk in a background noise, and to find a direction of a generation source of the abnormal noise generated in the inside of a vehicle. The vehicle 1 is excited with prescribed excitation force and an excitati...
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JP3871288 |
To provide a mounting device, for a vibration sensor, by which the vibrator sensor is attached easily, which is safe and low-cost, and whose influence on an object to be measured is small, and to provide a vibration measuring method. A s...
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JP3871039 |
To provide accurate setting for a dropping posture and high reproducibility, with regard to a drop impact testing machine used when measuring an impact applied to electronic equipment or the like in dropping. This impact testing machine ...
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JP2006292547 |
To measure easily at least one of spring modulus, phase lag, and damping coefficient of tires in vibration condition.While making a tire supporter with a tire supporting section to support a tire, a vibration exciter consisting of a push...
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JP3867594 |
To provide a new performance evaluation apparatus for damping apparatus for quickly and accurately measuring damping performance of a damping apparatus. A hammer member 12 that is dropped by a gravity action is made to trike directly or ...
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JP2006284958 |
To provide a simple experiencing device to compare the crime prevention performance of glass panes, that is easy to experience the crime prevention performance and can suppress the cost of experiencing.This device has a glass fragments b...
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JP2006281964 |
To provide an automobile center pillar capable of preventing V-shaped bending buckling in a center pillar upper part at the time of a side collision.A molded product suction and take-out capturing device has strength balance of an upper ...
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JP2006284505 |
To provide a method for inspecting collision load sensors for vehicles and capable of easily and reliably compensating for zero-point shifts due to temperature changes and degradations with the passage of time of an optical fiber sensor....
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JP2006284340 |
To measure easily and accurately rigidity of each part of a car body, and to facilitate evaluation and management of the rigidity of each part.The periphery of a disposal part of an accelerometer is hammered and excited by an impact hamm...
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JP2006275557 |
To provide a vibration measuring structure and a method for measuring vibration using this which can easily and inexpensively evaluate vibration suppression effects of vibration suppression member under conditions closer to the state use...
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JP2006275604 |
To provide a testing arrangement capable of testing the phenomenon that fixing screws, which fastens disk plates for securing a tarpaulin on the ground materials of a roof, becomes loosen by high winds and violent winds, with excellent r...
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JP2006275676 |
To solve a problem wherein dropping impact body force is difficult to be measured quantitatively, because impacts are applied a plurality of times onto a tested body, with rebounding after dropping collision, and because results vary gre...
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JP3859503 |
To provide a presuming method for earthquake damage generation and a presuming device for earthquake damage generation capable of specifically presuming an existence of a generation of a damage of pipes in a piping network of city gas, c...
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JP3859587 |
To evaluate the earthquake protection of the piping not statistically or stochastically, but on the basis of concrete dynamic numerical values accurately indicating the earthquake-proof strength of the piping. The piping network is divid...
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JP3860724 |
To provide a vibration test method for a building capable of conducting a vibration test easily and conveniently, while reducing labor for equipment installation in the vibration test. This vibration test method for the building is used ...
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JP2006258700 |
To provide an excitation testing machine for accurately exciting a tested body from a low-speed region.The excitation testing machine has an actuator for actuating a tested body, and a controller 11 for controlling operation of the actua...
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JP2006258752 |
To provide a neonate dummy, capable of knowing the degree of impact inside the abdomen, when the impact is applied to an abdomen of the neonate.The neonate dummy for use in a dynamic test includes a spinal part 20, including a head part ...
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JP3857680 |
To quantitatively display the earthquake-proofness performance of a building and the effects of earthquake-proofness enforcement, by comparative examination of vibration characteristics, before and after repairing. Vibration characterist...
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JP2006250834 |
To calibrate an overall precision of a speed measuring instrument by using only a gravitational acceleration.The speed measuring instrument B is arranged in an instrument calibration posture with a frame rotated by 90° to make a line se...
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