Results 31 to 40 of about 1,832,746 (286)

Comparison of PVT - heat pump systems with reference systems for the energy supply of a single-family house

open access: yesSolar Energy Advances, 2023
Photovoltaic - Thermal (PVT) collectors convert solar radiation into useful heat and electricity simultaneously, and with the same PV area, higher solar energy is harvested; hence PVT can be a key technology for the future supply of buildings.
Bharat Chhugani   +3 more
doaj   +1 more source

ROTARY HEAT PUMP

open access: yesMechanics, 2011
An original rotary heat pump suggested by the authors is described in the presented paper. All thermodynamic processes of working fluid (evaporation – compression – condensation) based on the principle of heat pipe are provided in one volume of mushroom form closed vessel. The transportation of external heat flows is combined in the unit as well.
Juodvalkis, J.   +6 more
openaire   +1 more source

Domestic Heat Pump System With Solar Thermal Collectors as Heat Source and Annual Ice Storage [PDF]

open access: yes, 2012
Aim of this paper is a theoretical and experimental investigation of a domestic heating system with heat pump using solar thermal collectors as the only heat source.
Gschwend, Andreas, Bertsch, Stefan S.
core   +1 more source

Life Cycle Climate Performance Model for Residential Heat Pump Systems [PDF]

open access: yes, 2012
A comprehensive analytical model using Excel and Visual Basic for Applications (VBA) has been developed to simulate life cycle climate performance (LCCP) for residential heat pumps. The LCCP model includes the direct impacts of refrigerant emissions, the
Muehlbauer, Jan, Zhang, Ming
core   +1 more source

Theoretical Design and Analysis of the Waste Heat Recovery System of Turbine Exhaust Steam Using an Absorption Heat Pump for Heating Supply

open access: yesEnergies, 2020
In northern China, many thermal power plants use absorption heat pump to recover low-grade heat from turbine exhaust steam due to the irreplaceable advantages of the absorption heat pump in waste heat recovery.
Jinshi Wang   +5 more
doaj   +1 more source

Experimental study of heat pump type air-water for heating system performance [PDF]

open access: yesE3S Web of Conferences, 2019
The operation of an air-to-water heat pump system providing space heating production for an administrative building in Varna has been explored. For this purpose, discontinuous operational mode of the heat pump system during wintertime is considered ...
Zlateva Penka, Yordanov Krastin
doaj   +1 more source

Heat Pumping in Nanomechanical Systems

open access: yesPhysical Review Letters, 2011
4 pages, 1 figure, published ...
Chamon, Claudio   +3 more
openaire   +8 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

An epithelial GPR35 isoform supports tumor‐associated transcriptional and metabolic phenotypes

open access: yesFEBS Letters, EarlyView.
GPR35 generates two functionally distinct isoforms with previously unresolved roles. GPR35‐short mediates immune‐cell chemotaxis, while GPR35‐long is enriched in colorectal cancer epithelium, where it supports increased metabolism, proliferation, and tumor‐associated transcriptional programs.
Jørgen D. Rønneberg   +14 more
wiley   +1 more source

Experimental Investigation of a New High Temperature Heat Pump Using Water as Refrigerant for Industrial Heat Recovery [PDF]

open access: yes, 2012
Currently, improving energy efficiency becomes a main challenge for all industrial energy systems. This challenge involves an improved recovery of wasted heat generated by several industrial processes.
Peureux, Jean-Louis   +3 more
core   +1 more source

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