Sep 1, 2010 · The numerical prediction of NOx emissions from gas turbines is addressed in this paper. Generated from Computational Fluid Dynamics (CFD), a Reactor Network (RN) is defined to model the NOx formation with a detailed chemistry.

Jul 12, 2024 · Han et al. proposed a hybrid deep neural network model for NOx emission prediction. In this model, an adversarial denoising autoencoder (ADAE) and the least support vector regression (LSSVR) were in the model to extract flame–deep features and to analyze the extracted features, respectively.

Jan 3, 2025 · Developing more precise NOx emission prediction models is pivotal for effectively controlling NOx emissions from gas turbines. In this paper, a Reformer is combined with random forest (RF) feature selection and the chaos game optimization (CGO) algorithm to predict NOx in …

Jun 30, 2016 · To improve model performance and understanding of NO production pathways, a computational parametric study is performed to investigate the effects of fuel chemistry, reaction temperature history, and inert gas dilution on NO production in methane and ethylene combustion.

Apr 23, 2024 · The prediction of NOx emission from gas turbines through several integrated data-driven machine learning methods has been evaluated in study. The study compares the performance of ensemble and conventional machine learning models, demonstrating superior accuracy achieved by the ensemble models.

In this thesis NOx (nitrogen oxides) formation is modeled. A method is developed to mix equilibrium and non-equilibrium reaction equations to model NOx formation in combustion processes. This algorithm reduces high-index DAE systems by introducing ``reaction invariants''.

This work managed consolidates approach of Computational Fluid Dynamics (CFD) and Chemical Reactor Networking (CRN) method to analyze the pollutant discharged NOx from gas turbine Ignition chamber.

NOx formation and control technologies are discussed. There are three formation mechanisms of NOx which can be described as follows: Thermal NOx – reaction between oxygen and nitrogen in the combustion air at temperatures >1300°C in oxidising atmospheres; dependent on flame temperature and residence time at high temperatures; predominantly

Jun 15, 2023 · What is the relationship between the operating conditions of the facility, energy generated and the CO and NOx gas emissions? What parameters are relevant to predict the CO and NOx...

Apr 5, 2016 · A new global NOx emissions formation model, formulated by a single analytically derived algebraic equation, is developed with relevance to post-flame gases. The model originates from subsets of detailed kinetic schemes for thermal and N 2 O pathway NO formation, needs no calibration and is quick to implement and run.