The sensitivity of photoacoustic sensors strongly depends on the shape of the acoustical
resonator. Up to now, mainly photoacoustic sensors consisting of a number of cylindrical …

Air pollutants have adverse effects on the Earth's climate system. There is an urgent need for
cost-effective devices capable of recognizing and detecting various ambient pollutants. An …

In this paper, a connecting rod was modeled and analyzed by finite element method.
Byusing genetic algorithm (GA) and modified cuckoo optimization algorithm (MCOA), the …

Earthquake-induced damage of structures has lead researchers to the development of
performance-based design (PBD) methodologies. Performance levels in PBD are often …

The sensitivity of photoacoustic sensors strongly depends on the shape of the acoustical
resonator. Up to now, mainly photoacoustic sensors consisting of a number of cylindrical …

In this study, different algorithms will be developed to compute optimal shapes and
structures. Consequently, a new and advanced method of optimization not only for distinct …

In this study, among different algorithms that have been introduced for obtaining optimal
shapes and structures, an advanced optimization method for distinct shapes and also non …

Open photoacoustic cells are often used in continuous-flow photoacoustic measurements.
Such cells are sensitive to external noise penetration. The improved open photoacoustic …

Water vapor is the most important atmospheric greenhouse gas, but its variability and
distribution, particularly the vertical profile, are not well known due to a lack of reliable long …