Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Lars O. Nord"'
Publikováno v:
Frontiers in Energy Research, Vol 8 (2020)
This paper presents an innovative hybrid energy system for stable power and heat supply in offshore oil and gas installations. The proposed concept integrates offshore wind power, onsite gas turbines and an energy storage system based on fuel cell an
Externí odkaz:
https://doaj.org/article/03629cd5a7974bfa814f59496b20708d
Publikováno v:
Energies, Vol 14, Iss 23, p 8123 (2021)
An opportunity to decarbonise the offshore oil and gas sector lies in the integration of renewable energy sources with energy storage in a hybrid energy system (HES). Such concept enables maximising the exploitation of carbon-free renewable power, wh
Externí odkaz:
https://doaj.org/article/7b3529dd60cf4fa586985f8aa1ecb3b4
Autor:
Mohammad Ali Motamed, Lars O. Nord
Publikováno v:
Energies, Vol 14, Iss 23, p 7916 (2021)
Power cycles on offshore oil and gas installations are expected to operate more at varied load conditions, especially when rapid growth in renewable energies puts them in a load-following operation. Part-load efficiency enhancement is advantageous si
Externí odkaz:
https://doaj.org/article/b38866e661fc4a7a9e9fe80de49da30d
Autor:
Alessandro Francesco Castelli, Cristina Elsido, Roberto Scaccabarozzi, Lars O. Nord, Emanuele Martelli
Publikováno v:
Frontiers in Energy Research, Vol 7 (2019)
This paper presents the optimization of organic Rankine cycles (ORCs) for recovering waste heat from a hypothetical aluminum production plant to be installed in Norway. The case study is particularly interesting because it features two hot streams at
Externí odkaz:
https://doaj.org/article/aec73fe7cb0049e6aefd1c9d90a29c50
Publikováno v:
Energies, Vol 13, Iss 1, p 111 (2019)
Increasing the share of renewables in energy markets influences the daily operation of thermal power units. High capacity power units are more frequently operated to balance power grids and, thus, steam boilers are exposed to unfavorable transient st
Externí odkaz:
https://doaj.org/article/894aedbf5d6249209ff1b62c2896ff68
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 4, Iss 3, p 31 (2019)
Annular diffusers are frequently used in turbomachinery applications to recover the discharge kinetic energy and increase the total-to-static isentropic efficiency. Despite its strong influence on turbomachinery performance, the diffuser is often neg
Externí odkaz:
https://doaj.org/article/4cb1ad7c4e1545a7a1a6a30e638f6e09
Autor:
Roberto Agromayor, Lars O. Nord
Publikováno v:
International Journal of Turbomachinery, Propulsion and Power, Vol 4, Iss 3, p 32 (2019)
Axial turbines are the most common turbine configuration for electric power generation and propulsion systems due to their versatility in terms of power capacity and range of operating conditions. Mean-line models are essential for the preliminary de
Externí odkaz:
https://doaj.org/article/2ea4b6cc940e4c08b45ca90b2dfc1b4a
Publikováno v:
Energies, Vol 12, Iss 11, p 2114 (2019)
Electrification of offshore oil and gas installations on the Norwegian continental shelf is one of several options to decrease the CO2 emitted from these installations. However, there is an ongoing debate regarding how the increased electricity consu
Externí odkaz:
https://doaj.org/article/2d62f2e55f7245749157cf43643b33ac
Publikováno v:
Energies, Vol 10, Iss 10, p 1527 (2017)
This paper presents a set of steady-state and transient data for dynamic process model validation of the chemical absorption process with monoethanolamine (MEA) for post-combustion CO2 capture of exhaust gas from a natural gas-fired power plant. The
Externí odkaz:
https://doaj.org/article/c31e3d7413e441678e649892fa37caab
Autor:
Luca Riboldi, Lars O. Nord
Publikováno v:
Energies, Vol 10, Iss 6, p 744 (2017)
The utilization of combined cycles for offshore cogeneration of power and heat is an attractive option to reduce the CO2 emissions directly related to the oil and gas sector. Main challenges for their efficient implementation are the potentially larg
Externí odkaz:
https://doaj.org/article/6813b1a46ae74a5e8c2b4d871b3b602a