Environmental application of nanotechnology
Nanotechnology is an emerging field that covers a wide range of technologies which are
presently under development in nanoscale. It plays a major role in the development of …
presently under development in nanoscale. It plays a major role in the development of …
Rational design of carbon-based materials for purification and storage of energy carrier gases of methane and hydrogen
Fast-growing energy demands and the depletion of conventional fuel resources such as
crude oil and coal are among the most recent issues treating the world's energy security …
crude oil and coal are among the most recent issues treating the world's energy security …
Optimization of a method for identifying the flow regime and measuring void fraction in a broad beam gamma-ray attenuation technique
A gamma-ray transmission technique is present to measure the void fraction and identify the
flow regime of a two-phase flow using two detectors which were optimized in terms of …
flow regime of a two-phase flow using two detectors which were optimized in terms of …
Frequency domain feature extraction investigation to increase the accuracy of an intelligent nondestructive system for volume fraction and regime determination of gas …
In this research, a methodology consisting of an X-ray tube, one Pyrex-glass pipe, and two
NaI detectors was investigated to determine the type of flow regimes and volume fractions of …
NaI detectors was investigated to determine the type of flow regimes and volume fractions of …
Applications of artificial neural networks in chemical problems
In general, chemical problems are composed by complex systems. There are several chemi‐
-cal processes that can be described by different mathematical functions (linear, quadratic …
-cal processes that can be described by different mathematical functions (linear, quadratic …
Optimization of a fan-shaped hole to improve film cooling performance by RBF neural network and genetic algorithm
C Wang, J Zhang, J Zhou - Aerospace Science and Technology, 2016 - Elsevier
To improve the cooling performance, shape optimization of a fan-shaped film cooling hole
was carried out. Three geometric parameters, including incline angle, lateral expansion …
was carried out. Three geometric parameters, including incline angle, lateral expansion …
Multi-objective process parameters optimization of hot-wire laser welding using ensemble of metamodels and NSGA-II
Hot-wire laser welding (HLW) can reduce the dispersion of laser energy and improve
deposition efficiency by preheating filler wire during laser welding process. In order to obtain …
deposition efficiency by preheating filler wire during laser welding process. In order to obtain …
Uncertainty analysis of trench film cooling on flat plate
C Wang, X Sun, J Zhang - Applied Thermal Engineering, 2019 - Elsevier
Uncertainty on operating and manufacturing conditions for gas turbines leads to a reduced
knowledge of their behavior along with high risk of unexpected failures. This study presents …
knowledge of their behavior along with high risk of unexpected failures. This study presents …
A radiation-based hydrocarbon two-phase flow meter for estimating of phase fraction independent of liquid phase density in stratified regime
The fluid properties strongly affect the performance of radiation-based multiphase flow
meter. By changing the fluid properties (especially density), recalibration is necessary. In this …
meter. By changing the fluid properties (especially density), recalibration is necessary. In this …
Neural networks modeling of hollow fiber membrane processes
A Shahsavand, MP Chenar - Journal of Membrane Science, 2007 - Elsevier
Generalization performances of two different neural networks are compared with a
conventional software for prediction of hollow fiber permeances and the corresponding …
conventional software for prediction of hollow fiber permeances and the corresponding …