Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Øivind Wilhelmsen"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-14 (2024)
Abstract Stone wool is widely used as an efficient thermal insulator within the construction industry; however, its performance can be significantly impacted by the presence of water vapor. By altering the material’s characteristics and effective t
Externí odkaz:
https://doaj.org/article/d9cbbf63c47244969723c2caf7218f77
Publikováno v:
SoftwareX, Vol 26, Iss , Pp 101716- (2024)
Several knowledge gaps on the properties and behavior of hydrogen must be closed to realize its widespread use as a clean fuel and reduction agent. A challenge in this regard is that hydrogen and its mixtures are influenced by quantum effects, in par
Externí odkaz:
https://doaj.org/article/0d29eb056b4d483d8cd81e597e602394
Publikováno v:
Membranes, Vol 13, Iss 11, p 859 (2023)
Palladium is a vital commodity in the industry. To guarantee a stable supply in the future, it is imperative to adopt more effective recycling practices. In this proof-of-concept study, we explore the potential of electrodialysis to enhance the palla
Externí odkaz:
https://doaj.org/article/5951554af60d4be58b2b0ea381c23ec5
Publikováno v:
Chemical Thermodynamics and Thermal Analysis, Vol 8, Iss , Pp 100091- (2022)
A precise description of energy and mass transport across the liquid-vapor interface of water is central in disciplines spanning from climatology to seawater desalination. We present a critical assessment of six recent experimental data sets that rep
Externí odkaz:
https://doaj.org/article/360596a20b6745ce8ac800086786f73f
Autor:
Simon B. B. Solberg, Pauline Zimmermann, Øivind Wilhelmsen, Jacob J. Lamb, Robert Bock, Odne S. Burheim
Publikováno v:
Energies, Vol 15, Iss 16, p 6011 (2022)
The reverse electrodialysis heat engine (REDHE) is a promising salinity gradient energy technology, capable of producing hydrogen with an input of waste heat at temperatures below 100 °C. A salinity gradient drives water electrolysis in the reverse
Externí odkaz:
https://doaj.org/article/38ae2ada6b624f4882e3f98ddcf0ff6d
Autor:
Pauline Zimmermann, Simon Birger Byremo Solberg, Önder Tekinalp, Jacob Joseph Lamb, Øivind Wilhelmsen, Liyuan Deng, Odne Stokke Burheim
Publikováno v:
Membranes, Vol 12, Iss 1, p 48 (2021)
The Reverse electrodialysis heat engine (REDHE) combines a reverse electrodialysis stack for power generation with a thermal regeneration unit to restore the concentration difference of the salt solutions. Current approaches for converting low-temper
Externí odkaz:
https://doaj.org/article/c8f1695852f342b8a0cc4f427789f602
Autor:
Yash Dharmendra Raka, Robert Bock, Håvard Karoliussen, Øivind Wilhelmsen, Odne Stokke Burheim
Publikováno v:
Membranes, Vol 11, Iss 2, p 135 (2021)
The ohmic resistances of the anion and cation ion-exchange membranes (IEMs) that constitute a reverse electrodialysis system (RED) are of crucial importance for its performance. In this work, we study the influence of concentration (0.1 M, 0.5 M, 1 M
Externí odkaz:
https://doaj.org/article/a9630bdf4a2e417c98156f6036d80142
Publikováno v:
Sensors, Vol 19, Iss 18, p 4030 (2019)
Fabrication of multimode fiber optic interferometers requires accurate control of certain parameters to obtain reproducible results. This paper evaluates the consequences of practical challenges in fabricating reflection-based, fiber optic interferom
Externí odkaz:
https://doaj.org/article/b54d985da66344319ea352eafa00e079
Publikováno v:
The Journal of Chemical Physics. 158
Arguably, the main challenge of nucleation theory is to accurately evaluate the work of formation of a critical embryo in the new phase, which governs the nucleation rate. In Classical Nucleation Theory (CNT), this work of formation is estimated usin
Autor:
Pauline Zimmermann, Simon Birger Byremo Solberg, Önder Tekinalp, Jacob Joseph Lamb, Øivind Wilhelmsen, Liyuan Deng, Odne Stokke Burheim
Publikováno v:
Membranes, Vol 12, Iss 48, p 48 (2022)
Membranes
Membranes
The Reverse electrodialysis heat engine (REDHE) combines a reverse electrodialysis stack for power generation with a thermal regeneration unit to restore the concentration difference of the salt solutions. Current approaches for converting low-temper