초록 ▼

A vibration testing device includes a computer system having: a measurement processing block for inputting an output of the monitoring sensor and processing the output; a model substituting block for modeling characteristics of the test piece, calculating a response quantity corresponding to a drive

A vibration testing device includes a computer system having: a measurement processing block for inputting an output of the monitoring sensor and processing the output; a model substituting block for modeling characteristics of the test piece, calculating a response quantity corresponding to a drive condition of an actuator, and inputting the calculation result to a numerical simulation block and the parameter changing block; the parameter changing block for comparing the calculation result of the model substituting block with the processing result of the measurement processing block, and changing the parameter; the numerical simulation block for calculating a vibration response in accordance with a previously input structure numerical model; and a waveform generating block for calculating a time function of a deformation to be applied to the test piece, and outputting the time block to the actuator controlling device.

대표청구항 ▼

A vibration testing device includes a computer system having: a measurement processing block for inputting an output of the monitoring sensor and processing the output; a model substituting block for modeling characteristics of the test piece, calculating a response quantity corresponding to a drive

A vibration testing device includes a computer system having: a measurement processing block for inputting an output of the monitoring sensor and processing the output; a model substituting block for modeling characteristics of the test piece, calculating a response quantity corresponding to a drive condition of an actuator, and inputting the calculation result to a numerical simulation block and the parameter changing block; the parameter changing block for comparing the calculation result of the model substituting block with the processing result of the measurement processing block, and changing the parameter; the numerical simulation block for calculating a vibration response in accordance with a previously input structure numerical model; and a waveform generating block for calculating a time function of a deformation to be applied to the test piece, and outputting the time block to the actuator controlling device. owitz et al.; US-6086706, 20000700, Brassil et al.; US-6122403, 20000900, Rhoads; US-6181802, 20010100, Todd; US-6185312, 20010200, Nakamura et al.; US-6209094, 20010300, Levine et al.; US-6219634, 20010400, Levine; US-6226387, 20010500, Tewfik; US-6233347, 20010500, Chen et al.; US-6282299, 20010800, Tewfik; US-6285774, 20010900, Schumann et al.; US-6307949, 20011000, Rhoads; US-6314192, 20011100, Chen et al.; US-6381341, 20020400, Rhoads; US-6385329, 20020500, Sharma et al., 382/100; US-6404898, 20020600, Rhoads, 382/100; US-6424726, 20020700, Nakano et al.; US-6567533, 20030500, Rhoads, 382/100; US-20010012377, 20010800, Rhoads; US-20020029338, 20020300, Bloom et al.