Results 61 to 70 of about 396,932 (356)
Packaging of Macroscopic Material Payloads: Needs, Challenges, Concepts, and Future Directions
Advanced Engineering Materials, EarlyView.This review introduces a unified framework that decomposes any macroscopic packaging system into the payload, packaging material, and packaging strategy and combines them into a conceptual packaging equation: packaging strategy = payload + packaging material.
Venkata S. R. Jampani, Manos Anyfantakis
wiley +1 more source
The Joint Use of a Phase Heat Accumulator and a Compressor Heat Pump
EnergiesThis article presents an example of the joint use of a compressor heat pump that uses propane as a natural, ecological thermodynamic medium and a phase heat accumulator that uses paraffin as a medium. Special attention has been paid to the solidification
Zygmunt Lipnicki +2 more
doaj +1 more source
Design manual. [High temperature heat pump for heat recovery system] [PDF]
, 1980 The design and performance of a waste heat recovery system which utilizes a high temperature heat pump and which is intended for use in those industries incorporating indirect drying processes are described. It is estimated that use of this heat recovery system in the paper, pulp, and textile industries in the US could save 3.9 x 10/sup 14/ Btu/yr ...
Burch, T. E. +3 more
openaire +2 more sources
Subatmospheric Brayton-cycle Engine Program Review [PDF]
, 1984 A solar energy powered electrical generator utilizing a Subatmospheric Brayton cycle engine is examined. The generator consists of a subatmospheric, Brayton-cycle engine and a permanent magnet (PM) alternator.
Johnson, R. L.
core +1 more source
Climate and Yield in a closed greenhouse [PDF]
, 2008 The so-called closed greenhouse (closed ventilation windows) is a recent innovation in Dutch greenhouse industry. The technical concept consists of a heat pump, underground (aquifer) seasonal energy storage as well as daytime storage, air treatment units
Bakker, M.J. +3 more
core +2 more sources
Advanced Engineering Materials, EarlyView.This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero +9 more
wiley +1 more source
Analysis of biofuel plant with heat pump [PDF]
, 2017 After shutting down the Ignalina atomic power plant, Lithuania have received a huge blow to it‘s national energetic safety. Not only pressure from The European Union, but risen electricity and natural gas import dependency has forced Lithuania to search ...
Biekša, Simas
core
Direct and Simultaneous Observation of Ultrafast Electron and Hole Dynamics in Germanium [PDF]
, 2017 Understanding excited carrier dynamics in semiconductors is crucial for the development of photovoltaics and efficient photonic devices. However, overlapping spectral features in optical/NIR pump-probe spectroscopy often render assignments of separate ...
Borja, Lauren J. +12 more
core +3 more sources
Zein‐Based Adhesives: Sustainable Extraction and Application in Bioadhesive Technologies
Advanced Engineering Materials, EarlyView.Zein is extracted from corn gluten meal using a simple and scalable process with high yield (~90%). The resulting protein is applied in bioadhesives modified with Ca2+ and Fe3+ ions, exhibiting substrate‐dependent adhesion. The findings demonstrate competitive bonding performance and highlight the role of ionic interactions in tuning adhesion ...
Paula Bertolino Sanvezzo +3 more
wiley +1 more source
Comparison and Prospect of Magnetic Heat Pump Cycle and Magnetic Refrigeration Cycle
Zhileng xuebaoAs one of the main application directions of magnetocaloric effect near room temperature, room temperature magnetic heat pump has the characteristics of high efficiency, environmental protection, low noise and low vibration.
许戈耀 +5 more
doaj +2 more sources