Results 121 to 130 of about 8,993,127 (335)

The frost restraining effect of solar air collector applied to air source heat pump

open access: yesApplied Thermal Engineering, 2023
Yan-long Jiang   +10 more
semanticscholar   +1 more source

Biodegradable and Edible Milli‐Fluidic Logic Circuits

open access: yesAdvanced Materials Technologies, EarlyView.
Fully biodegradable and edible fluidic circuits are developed using gelatin‐based valves that operate at low pressure. Logic gates, a one‐bit memory, and a ring oscillator are demonstrated, showing that biodegradable materials can perform computation and control.
Shuhang Zhang   +3 more
wiley   +1 more source

Liquid Metal Resistive Sensing Architectures for Measuring Diaphragm Strain Responses on Obstructed Surfaces

open access: yesAdvanced Materials Technologies, EarlyView.
A liquid metal‐based strain‐sensing architecture to measure the deformation of a circular diaphragm against obstructed surfaces is formulated using finite element modeling and confocal imaging to establish the mechanical framework and is utilized to control diaphragm‐induced confinement on a bead array, as validated by biomolecular loading level ...
Abdullah‐Bin Siddique   +4 more
wiley   +1 more source

Investigation on Air-flow Field for Medium/large Size Air Source Heat Pump

open access: yesZhileng xuebao, 2010
The airflow field of the heat exchanger at the air side of an air source heat pump heater/chiller was studied by using the CFD software.The numerical results were validated by the experiments.The influence of the intersect angle on the airflow field was ...
Gong Jianying Yuan Xiuling Lv Baocheng
doaj   +2 more sources

Multidimensional Heat‐Path Engineering in Thermal Interface Materials for High‐Performance Electronics

open access: yesAdvanced Materials Technologies, EarlyView.
This review presents multidimensional heat‐path engineering for thermal interface materials, showing how internal heat transport, interfacial contact and bondline formation, and processing‐defined pathway architectures together determine bonded‐joint thermal performance.
Jinsoo Na   +7 more
wiley   +1 more source

3D‐Printed Actuator Powered by Liquid Crystal Elastomer Muscles at the Water–Air Interface

open access: yesAdvanced Materials Technologies, EarlyView.
Soft robots for unstructured environments require responsive, durable actuators. Liquid crystal elastomers (LCEs) provide large reversible deformations under thermal or optical stimuli. Direct ink writing enables fabrication of LCE actuators integrated with silicone, with mesogen chemistry and oligomers optimized for printable inks.
Cecilie Ryberg   +5 more
wiley   +1 more source

Proceedings of the workshop on ground-source heat pumps

open access: yes, 1987
SIGLEAvailable from IEA Heat Pump Center, Eggenstein-Leopoldshafen (DE) / FIZ - Fachinformationszzentrum Karlsruhe / TIB - Technische ...
Calm, J.M. (ed.)   +1 more
core  

High‐Density Magnetomyography With Optical Magnetometers Reveals Spatiotemporal Patterns of Evoked Muscle Activity

open access: yesAdvanced Materials Technologies, EarlyView.
Optically pumped magnetometers are employed to contactlessly map the spatiotemporal dynamics of the magnetic field linked to electrical activity of a skeletal muscle in vivo. It is demonstrated that localization of the clinically relevant innervation zone is feasible using this non‐invasive magnetic measurement modality. ABSTRACT Magnetomyography (MMG)
Simon Nordenström   +12 more
wiley   +1 more source

Novel defrost techniques on air source heat pumps

open access: yes, 2016
Denna studie syftade till att nå en ny lösning för avfrostningen problem för luftvärmepumpar. För att uppnå detta mål, var studien uppdelad i 3 olika delar. En litteraturstudie om vad industrin och akademin utnyttjar nu; ett riktmärke studie med produkter som passar in i ett specifikt område av egenskaper och välj sedan och prova en av de möjliga ...
Azizi, Shoaib, Castelló Pérez, Luis
openaire   +1 more source

SELECTION OF AIR-SOURCED HEAT PUMPS FOR AUTONOMOUS HEAT SUPPLY SYSTEMS

open access: yesModern technology, materials and design in construction
The article calculates technical and economic indicators taking into account the projected capital investments andoperating costs for the installation of air-to-water heat pumps. Such a heat supply system is more economically advantageouscompared to the use of diesel-fired boilers.
N. Slobodian   +2 more
openaire   +1 more source

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