Results 31 to 40 of about 6,838 (248)

Energy, exergy, exergoeconomic, and environmental analyses and multi-objective optimization of a biomass-to-energy integrated thermal power plant

open access: yesAlexandria Engineering Journal, 2022
A novel biomass-driven heat and power cogeneration system comprising biomass gasification, a gas turbine, a Stirling engine, and a supercritical carbon dioxide cycle integrated with a domestic water heater was proposed in this work.
Fan He   +4 more
doaj   +1 more source

Stirling Permutations, Cycle Structure of Permutations and Perfect Matchings [PDF]

open access: yesThe Electronic Journal of Combinatorics, 2015
In this paper we provide constructive proofs that the following three statistics are equidistributed: the number of ascent plateaus of Stirling permutations of order $n$, a weighted variant of the number of excedances in permutations of length $n$ and the number of blocks with even maximal elements in perfect matchings of the set $\{1,2,3,\ldots,2n\}$.
Shi-Mei Ma, Yeong‐Nan Yeh
openaire   +3 more sources

Design and test of a novel 1kw Stirling engine generator

open access: yesNihon Kikai Gakkai ronbunshu, 2023
This paper describes a practical design of a novel Stirling engine generator and 1kW machine test data. This machine’s configuration is a 4 cylinder double acting Stirling engine coupled with a Halbach PM generator in line.
Tetsumi WATANABE, Kazumasa SHIWAKU
doaj   +1 more source

Design method and the development of the low-temperature-difference indirect heating Stirling engine

open access: yesNihon Kikai Gakkai ronbunshu, 2018
Low-temperature-difference indirect heating Stirling engine is the most suitable device for a small-scale wood biomass combined heat and power. To design this type of Stirling engine, conventional design method is not sufficient for optimizing working ...
Makoto TAKEUCHI   +2 more
doaj   +1 more source

Magnetic Stirling Cycle for Qubits with Anisotropy near the Quantum Critical Point

open access: yesTechnologies, 2023
We studied the performance of a quantum magnetic Stirling cycle that uses a working substance composed of two entangled antiferromagnetic qubits (J) under the influence of an external magnetic field (Bz) and an uniaxial anisotropy field (K) along the ...
Cristóbal Araya   +4 more
doaj   +1 more source

Understanding the thermodynamic effects of chemically reactive working fluids in the Stirling engine

open access: yesEnergy Conversion and Management: X
The Stirling engine, renowned for its high theoretical efficiency, is capable of partaking an active role in the current energy transition. Given its closed-cycle operation, the choice of the working fluid is pivotal in designing the Stirling engine ...
Aya Barakat   +4 more
doaj   +1 more source

Optimization analysis of solar-powered average temperature Stirling heat engine

open access: yesJournal of Energy in Southern Africa, 2017
This paper investigates the performance of the solar powered dish-Stirling engine using the nonlinearized heat loss model of the solar dish collector and the irreversible cycle model of the Stirling engine.
Khaled M. Bataineh
doaj   +1 more source

Advancements in CO2 Capture Technologies: A Review of Amine Absorption and Alternative Methods for Post‐Combustion Integration

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT Carbon capture technologies are poised to become one of the primary focuses regarding the achievement of net‐zero emissions by the year 2050. In these technologies, particular attention is given to post‐combustion CO2 capture, which is more easily implemented at existing power stations and other industries.
Satyajit Mukherjee   +3 more
wiley   +1 more source

Fabrication of Stirling Engine and study its characteristics

open access: yesTikrit Journal of Pure Science, 2018
Gama Stirling engine was designed and manufactured using low cost materials, which operates on Stirling cycle. Air was used as a working fluid, the engine can be heated by any fuel.
Yaseen H. Mahmood, Hayder M. Abed
doaj   +1 more source

One‐Step Electrodeposition of Iron Oxyhydroxide Onto 3D Porous Graphene Substrates for on Chip Asymmetric Micro‐Supercapacitors

open access: yesBatteries &Supercaps, Volume 8, Issue 3, March 2025.
A micro‐supercapacitor with electrodeposited iron oxyhydroxide (FeOOH) as the negative electrode and birnessite manganese oxide (MnO2) as the positive electrode achieves a 2 V working voltage, stable cycling in an aqueous electrolyte, and high energy and power densities of 21 μWh cm‐2 and 2.5 mW cm‐2 respectively.
Filipe Braga   +6 more
wiley   +1 more source

Home - About - Disclaimer - Privacy