Results 1 to 10 of about 14,278 (117)
The correlation between graphene characteristic parameters and resonant frequencies by Monte Carlo based stochastic finite element model [PDF]
The uncertainty and fluctuations in graphene characteristic parameters are inevitable issues in both of experimental measurements and numerical investigations.
Liu Chu +2 more
doaj +2 more sources
Structural Uncertainty Analysis of High-Temperature Strain Gauge Based on Monte Carlo Stochastic Finite Element Method [PDF]
The high-temperature strain gauge is a sensor for strain measurement in high-temperature environments. The measurement results often have a certain divergence, so the uncertainty of the high-temperature strain gauge system is analyzed theoretically ...
Yazhi Zhao +4 more
doaj +2 more sources
Computer Analysis of Dynamic Reliability of Some Concrete Beam Structure Exhibiting Random Damping
An efficiency of the generalized tenth order stochastic perturbation technique in determination of the basic probabilistic characteristics of up to the fourth order of dynamic response of Euler-Bernoulli beams with Gaussian uncertain damping is verified ...
R. Bredow, M. Kamiński
doaj +1 more source
Buckled graphene has potential applications in energy harvest, storage, conversion, and hydrogen storage. The investigation and quantification analysis of the random porosity in buckled graphene not only contributes to the performance reliability ...
Jiajia Shi +3 more
doaj +1 more source
Numerous parameters assumed in the calculations of the buildings’ energy demand are uncertain. Therefore, calculations should be accompanied by determination of propagation of such uncertainties in the mathematical model. In the article, the influence of
Marcin Koniorczyk, Witold Grymin
doaj +1 more source
Modal and damage identification based on ambient excitation can greatly improve the efficiency of high-speed railway bridge vibration detection. This paper first describes the basic principles of stochastic subspace identification, peak-picking, and ...
Jiahuan Li +3 more
doaj +1 more source
Stochastic Finite Element Analysis using Polynomial Chaos
This paper presents a procedure of conducting Stochastic Finite Element Analysis using Polynomial Chaos. It eliminates the need for a large number of Monte Carlo simulations thus reducing computational time and making stochastic analysis of practical ...
Drakos S., Pande G.N.
doaj +1 more source
Majorization and semidoubly stochastic operators on L 1 ( X ) $L^{1}(X)$
This paper is devoted to a study of majorization based on semidoubly stochastic operators (denoted by S D ( L 1 ) $S\mathcal{D}(L^{1})$ ) on L 1 ( X ) $L^{1}(X)$ when X is a σ-finite measure space.
Seyed Mahmoud Manjegani, Shirin Moein
doaj +1 more source
Wavelet-based stochastic finite element analysis of steel girders [PDF]
The paper presents the problem of damage detection in steel girders. Static displacements at the selected point of the structure play the role of measured variables.
Marcin Kamiński +3 more
doaj +1 more source
STUDY ON THE DYNAMIC NUMERICAL ANALYSIS METHOD FOR THE SETTLEMENT OF FLEXIBLE PAVEMENT
In view of the problems of a single parameter of rock and soil materials, unclear boundary simulation and a simplified dynamic load in the current calculation of pavement settlement, the stochastic finite element-infinite element coupling method was ...
Xiao-yu Xu +3 more
doaj +1 more source

