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An extended stress-based method for orientation angle optimization of laminated composite structures
Structural optimization Composites Laminates Orientation angle optimization
2012/2/28
Orientation optimization plays an important role in the lay-up design of composite structures. Earlier orientation optimization methods face the main problem of huge number of design variables. Recent...
A novel algorithm for sensorless motion control of flexible structures
Reaction torque observer disturbance observer motion control flexible systems
2010/10/12
This article demonstrates the validity of using an actuator as a single platform for measurements during a motion control assignment of flexible systems kept free from any kind of measurement. System ...
From DNA Sequences to Chemical Structures – Methods for Mining Microbial Genomic and Metagenomic Data Sets for New Natural Products
polyketides non-ribosomal peptides Actinobacteria homologous recombination
2010/10/14
Rapid mining of large genomic and metagenomic data sets for modular polyketide
synthases, non-ribosomal peptide synthetases and hybrid polyketide synthase/non-ribosomal
peptide synthetase biosynthet...
Properties of the angular gap in one-dimensional periodic structures containing left-handed metamaterials
left-handed metamaterials photonic gaps optical bistability
2011/5/5
Wave propagation is investigated in one-dimensional periodic structures containing layers of
left-handed metamaterials. For a special choice of parameters, an angular gap appears due to total
intern...
Mapping local optical densities of states in silicon photonic structures with nanoscale electron spectroscopy
Mapping local optical densities silicon photonic structures nanoscale electron spectroscopy
2015/8/10
Relativistic electrons in a structured medium generate radiative losses such as Cherenkov and transition radiation that act as a virtual light source, coupling to the photonic densities of states. The...
Fundamental limit of light trapping in grating structures
Solar Energy Nanophotonics and photonic crystals Diffraction and gratings
2015/8/10
We use a rigorous electromagnetic approach to analyze the fundamental limit of light-trapping enhancement in grating structures. This limit can exceed the bulk limit of 4n2, but has significant angula...
GEOMETRIC DATA STRUCTURES AND ANALYSIS IN GIS: ISO 19107 CASE STUDY
ISO 19107 Geographical analysis geode Geometric modelling dispatcher
2014/6/11
Nowadays Geographic Information Systems (GIS) tend to represent and analyse in three dimensions. It requires new analytical threedimensional objects in GIS and have been initiated by the indu...
Modelling of fracture process in concrete reinforced structures under steel corrosion
Modelling fracture process concrete reinforced structures steel corrosion
2010/8/12
Development of non-destructive methods of rebar corrosion control in a reinforced concrete is essentially important for a practice. Of the known approaches the most prospective are regarded those base...
The Torsional Eccentricity of the Structures in Miscellaneous Design Codes
eccentricity torsion
2010/8/17
Structures rarely achieve structural symmetry. Even in symmetric structures, the asymmetric position of the structural components tends to produce an effective asymmetric structure. Such an asymmetry ...
Ultrasonic Signal Characteristics in Pre- and Post-yield Steel Structures
Ultrasonic Signal Characteristics Steel Structures
2010/3/5
The theory of acoustoelasticity has been the main concept behind most studies investigating the stress level in different structural materials. In this paper, an alternative approach for stress assess...
Sensor Network Applications in Structures – A Survey
Sensor Network Applications Structures
2010/3/5
Sensor networks play a significant role in modern day structures. From large bridges to sky scrapers, application of sensor networks – both wireless and wired – has strengthened the structural reliabi...
Finite element based adaptive neuro-fuzzy inference technique for parameter identification of multi-layered transportation structures
transportation structures non-destructive testing pavement neural networks fuzzy inference finite element
2010/10/29
During the service life of a pavement, it is often required to conduct Non-destructive tests (NDTs) to evaluate its structural condition and bearing capacity and to detect damage resulting from the re...
Two dimensional EBG structures for multiband noise mitigation
dimensional EBG structures multiband noise mitigation
2010/1/11
In this paper a two dimensional (2D) electromagnetic Bandgap (EBG) structure is proposed for multi band noise mitigation in PWR/GND plane pairs. Excellent noise suppression (-60 dB) is achieved in mul...
Reliability prediction for structures under cyclic loads and recurring inspections
Reliability Structure integrity Fatigue Damage tolerance
2010/10/25
This work presents a methodology for determining the reliability of fracture control plans for structures subjected to cyclic loads. It considers the variability of the parameters involved in the prob...
Product Cost Management Structures: a review and neural network modelling
Activity Based Costing (ABC) Enterprise Resource Planning (ERP) Neural Networks
2009/12/8
This paper reviews the growth of approaches in product costing and draws synergies with information management and resource planning systems, to investigate potential application of state of the art m...