Zobrazeno 1 - 10
of 11
pro vyhledávání: '"N N, Linh"'
Publikováno v:
Vietnam Journal of Mechanics. 44:490-499
Dynamic vibration absorber (DVA) integrated with a piezoelectric stack energy harvesting subjected to base excitation is introduced in this paper. The system of dynamic vibration absorber and piezoelectric stack energy harvesting system (DVA-PSEH) ha
Autor:
N. N. Linh, Nguyen Dong Anh
Publikováno v:
Acta Mechanica. 229:1297-1310
This paper introduces and discusses a weighted form of the dual mean-square error criterion by considering weighted contributions of forward and return replacements adjusted by a specific non-dimensional weight coefficient. The simplicity and accurac
Autor:
N. N. Linh, Nguyen Dong Anh
Publikováno v:
Vietnam Journal of Mechanics. 36:307-320
A weighted dual mean square criterion for stochastic equivalent linearization method is considered in which the forward and backward replacements are weighted. The normalized weighting coefficient is suggested as a piecewise linear function of the sq
Publikováno v:
Journal of Mechanical Science and Technology. 28:2059-2064
This study proposes a semi-active on-off damping controller that is a mix of three conventional ground-hook controllers for semi-active tuned mass damper systems. Three conventional ground-hook controllers are shown to be effective only in a certain
Publikováno v:
Acta Mechanica. 223:645-654
A dual criterion of equivalent linearization method is suggested. The mean-square responses of Duffing, Van der Pol and Lutes-Sarkani oscillators subjected to random excitation are considered. The obtained results are compared with the numerical calc
Publikováno v:
The European Physical Journal Applied Physics. 37:111-118
Structural properties of liquid and amorphous Al 2 O 3 .2SiO 2 (denoted as AS2) have been studied in a model containing 3025 particles under periodic boundary conditions with the Born-Mayer type pair potentials. Models have been obtained by cooling f
Publikováno v:
Vulnerability, Uncertainty, and Risk.
The problem of equivalent replacement plays a basic role in many fields of science and technology. In the classical approach the original object A is to be replaced by an equivalent object kB by using the mean square minimum criterion. When the diffe
Autor:
N T, Huong, B D, Duong, N N, Linh, L N, Van, N V, Co, J F, Broekmans, F G, Cobelens, M W, Borgdorff
Publikováno v:
The international journal of tuberculosis and lung disease : the official journal of the International Union against Tuberculosis and Lung Disease. 10(3)
To assess the yield of sputum smear microscopy and sex differences in the National Tuberculosis Control Programme in the north of Vietnam.Review of registers of 30 randomly selected laboratories (26 district, 4 provincial level).The average daily wor
Publikováno v:
Antimicrobial Agents and Chemotherapy. 9:387-392
Of 28 strains of Salmonella typhosa collected in late 1972 in Vietnam, 4 had minimum inhibitory concentrations to chloramphenicol of >100 μg/ml. Median minimum inhibitory concentrations of all strains to oxolinic acid were 0.39 μg/ml; ampicillin, 6
Publikováno v:
Drugs. 9(4)