Results 81 to 90 of about 3,083 (222)

Cooling Strings of Superconducting Devices below 2 K: the Helium II Bayonet Heat Exchanger [PDF]

, 1997
High-energy particle accelerators and colliders contain long strings of superconducting devices - acceleration RF cavities and magnets - operating at high field, which may require cooling in helium II below 2 K.
Lebrun, P, Serio, L, Tavian, L, Van Weelderen, R   +3 more
core   +1 more source

Performance Assessment of an Interconnected Photovoltaic‐Thermal System and Solar Thermal Collector: Parametric Study and Optimization

Energy Science &Engineering, Volume 13, Issue 4, Page 1577-1594, April 2025.
An interconnected photovoltaic‐thermal (PVT) system and solar thermal (ST) collector. Interconnected PVT system and ST collector. Performance comparison of PV, PVT, ST, and PVT/ST systems. A novel integrated system is proposed, combining an interconnected PVT system with a ST collector, featuring an innovative half‐tube design with fins.
Maryam Karami, Parisa Heidarnejad
wiley   +1 more source

Direct laser active brazing of 316Ti to alumina

International Journal of Applied Ceramic Technology, Volume 22, Issue 2, March/April 2025.
Introducing an innovative laser‐based brazing method using a diode laser to achieve superior, localized joints between 316Ti and 99.6% alumina. This cutting‐edge technique not only ensures high‐quality bonding but also maintains the integrity of the parent materials.
Jian Feng, Marion Herrmann, Antonio Hurtado   +2 more
wiley   +1 more source

Forschungsprojekt „Neuartige Plattenwärmeübertrager“ FKZ 1711203/BMBF-AiF [PDF]

, 2005
Plattenwärmeübertrager bieten gegenüber Rohrbündelapparaten technische Vorteile durch effektivere Wärmeübertragung und damit verbunden Kostenvorteile.
Gerking, Jens-Uwe, Haß, Maik, Schmadl, Josef, Schult, Ingrid, Schult, Joachim   +4 more
core   +1 more source

Experimental investigation of effect of flow attack angle on thermohydraulic performance of air flow in a rectangular channel with discrete V-pattern baffle on the heated plate

Advances in Mechanical Engineering, 2016
In this work, the effect of angle of attack ( α a ) of the discrete V-pattern baffle on thermohydraulic performance of rectangular channel has been studied experimentally.
Raj Kumar, Ranchan Chauhan, Muneesh Sethi, Ashutosh Sharma, Anil Kumar   +4 more
doaj   +1 more source

Model predictive control for building automation [PDF]

, 2018
© 2018. The AuthorsWe propose a building HVAC system, integrating local energy production and storage, together with a model based controller. The heating system integrates several local heat production and storage devices and multiple fluid circuits at ...
Bolt, Peter, Füchslin, Rudolf Marcel, Jaeger, Christian, Meier, Olaf, Ritzmann, Remo, Ziebart, Volker   +5 more
core   +1 more source

Modeling and Simulation of Turbulent Flows through a Solar Air Heater Having Square-Sectioned Transverse Rib Roughness on the Absorber Plate

The Scientific World Journal, 2013
Solar air heater is a type of heat exchanger which transforms solar radiation into heat energy. The thermal performance of conventional solar air heater has been found to be poor because of the low convective heat transfer coefficient from the absorber ...
Anil Singh Yadav, J. L. Bhagoria
doaj   +1 more source

Thermohydraulic performance investigation of a heat exchanger with combined effect of ribbed insert and Therminol55/MXene+ Al₂O₃ nanofluid: A numerical two-phase approach. [PDF]

Heliyon, 2023
Das L, Aslfattahi N, Habib K, Saidur R, Das A, Kadirgama K.   +5 more
europepmc   +1 more source

Thermohydraulic Performance Of Double Flow Solar Air Heater With Corrugated Absorber

, 2017
This paper deals with the analytical investigation of thermal and thermohydraulic performance of double flow solar air heaters with corrugated and flat plate absorber. A mathematical model of double flow solar air heater has been presented, and a computer program in C++ language is developed to estimate the outlet temperature of air for the evaluation ...
S. P. Sharma, Saha, Som Nath
openaire   +1 more source

Evaluating the Thermohydraulic Performance of Microchannel Gas Coolers: A Machine Learning Approach

Energies
In this study, a numerical model of a microchannel gas cooler was developed using a segment-by-segment approach for thermohydraulic performance evaluation.
Shehryar Ishaque, Naveed Ullah, Sanghun Choi, Man-Hoe Kim   +3 more
doaj   +1 more source