Results 41 to 50 of about 54,465 (260)

RISK BASED APPROACH TO ASSESS TECHNO ECONOMIC FEASIBILITY OF GAS TURBINE COMPONENT LIFE EXTENSION

open access: yes, 2021
Growing demand for flexibility and high maintenance costs make gas turbine systems increasingly expensive. Reliability and availability are both key factors and have a direct impact on the economics of these systems. The plants operators require fast and
Marco Sorrentino   +4 more
core  

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Technoeconomic evaluation of trigeneraton plant: Gas turbine performance, absorption cooling and district heating [PDF]

open access: yes, 2006
This PhD thesis is a demand led study taking into account changes in ambient conditions and power settings of a tri-generation power plant. Includes an evaluation tool for combined heat, cooling and power generation plant.
Polyzakis, Apostolos
core  

High‐Throughput Data Generation and Transfer Learning Enabled Microstructure‐Property Integrated Design of Nickel‐Based Powder Metallurgy Superalloy

open access: yesAdvanced Science, EarlyView.
An integrated transfer learning framework integrates CALPHAD simulations, diffusion‐multiple experiments, and literature data to predict long‐term microstructural stability and short‐term mechanical properties of Ni‐based powder metallurgy superalloys. Based on these model predictions, a high‐performance, low‐density alloy, USTB‐PM750, is designed from
Zixin Li   +8 more
wiley   +1 more source

Integrated approach for stress based lifing of aero gas turbine blades [PDF]

open access: yes, 2013
In order to analyse the turbine blade life, the damage due to the combined thermal and mechanical loads should be adequately accounted for. This is more challenging when detailed component geometry is limited. Therefore, a compromise between the level of
Abu, Abdullahi Obonyegba
core  

Large Language Model‐Informed Dual‐Track AI Framework for the Synergistic Design of Crack‐Free and High‐Strength Superalloys

open access: yesAdvanced Science, EarlyView.
This paper illustrates a knowledge‐augmented dual‐track AI framework for advanced superalloy design. First, Large Language Models translate metallurgical heuristics into explicit rules to rapidly prune a vast compositional search space. Subsequently, LLM‐distilled priors safely guide a reinforcement learning agent during autonomous process optimization,
Jian Yao   +9 more
wiley   +1 more source

Experiments on turbulent boundary layers along a circular cylinder with and without separation [PDF]

open access: yes, 1967
August 1967Includes bibliographical referencesSummary: Experiments were conducted in a turbulent boundary-layer near separation along a circular cylinder with the flow in the axial direction.
Fernholz, Hans   +1 more
core  

Development of a Method for Enhanced Fan Representation in Gas Turbine Modeling [PDF]

open access: yes, 2011
A challenge in civil aviation future propulsion systems is expected to be the integration with the airframe, coming as a result of increasing bypass ratio or above wing installations for noise mitigation. The resulting highly distorted inlet flows to the
Anestis Kalfas   +7 more
core   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

open access: yesAdvanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu   +5 more
wiley   +1 more source

Technoeconomic Environmental and Risk Analysis of Marine Gas Turbine Power Plants [PDF]

open access: yes, 2008
A novel generic Technoeconomic, Environmental and Risk Analysis (TERA) computational method was developed for marine power plants that are composed of existing or at preliminary design stage marine gas turbines.
Tsoudis, Evangelos
core  

Home - About - Disclaimer - Privacy