Results 111 to 120 of about 159,039 (306)
Energy Retrofit of a Historic Building Using Simplified Dynamic Energy Modeling [PDF]
, 2016 Energy retro-commissioning of historical buildings is an important challenge that implies both historic-artistic and technological aspects concerning the improvement in energy efficiency and comfort.
Beltotto, Andrea +3 more
core +1 more source
Advanced Engineering Materials, EarlyView.This study investigates thermo‐chemical processes during high‐temperature testing of two commercial MgO‐C brick grades, one containing 47.5 wt.% MgO‐C recyclate. Using ETV, DTA/TG‐MS, XRD, and SEM/EDS/EBSD, mechanisms such as carbothermal reduction of magnesia, impurity incorporation into the secondary MgO surface layer, and calcium‐rich phase ...
Alexander Schramm +6 more
wiley +1 more source
Thermophysical Properties of the Desulphurization Slags With Various CaS and CaO/Al2O3 Ratio
Advanced Engineering Materials, EarlyView.This article investigates how CaS content and the CaO/Al2O3 ratio influence the thermophysical properties of desulphurization slags. Using experimental measurements and thermodynamic simulations, this study reveals complex effects on viscosity, surface tension, and density, providing new insight into slag structure and phase behavior under ...
Eldar Salpagarov +4 more
wiley +1 more source
Review of Waste Heat Utilisation from Data Centres [PDF]
, 2019 Rapidly increasing global internet traffic, mobile internet users and the number of Internet of Things (IoT) connections are driving exponential growth in demand for data centre and network services, which in turn is driving their electricity demand ...
Asthana, Abhishek +2 more
core +1 more source
Background report providing guidance on tools and methods for the preparation of public heat maps [PDF]
, 2015 This methodology is intended to provide guidance to MS on the structure and methods of preparation of a map of the national territory, identifying heating and cooling demand points, district heating and cooling infrastructure and potential heating and ...
JAKUBCIONIS MINDAUGAS +1 more
core +1 more source
Thermal Behaviour of Piggyback-Laid District Heating and District Cooling Pipes
Environmental and Climate TechnologiesAbstract District heating (DH) and district cooling (DC) networks are key to sustainable urban energy systems. This study investigates thermal interactions between DH and DC pipelines installed in a piggyback configuration within a shared trench using a combination of in-situ temperature measurements and transient heat transfer ...
Stefan Dollhopf +2 more
openaire +1 more source
Advanced Engineering Materials, EarlyView.Carbon‐free inert anodes are essential for decarbonizing aluminum electrolysis. This study investigates a recyclate‐based MgO‐316L steel composite anode tested under galvanostatic Hall–Héroult conditions in cryolite at 1000°C. Microstructural analysis reveals selective MgO fluorination, spinel and oxide layer formation, electrolyte infiltration, and ...
Serhii Yaroshevskyi +7 more
wiley +1 more source
District cooling engineering and design program [PDF]
, 1992 The operation and performance of a system using large commercial heat pumps to heat and cool two public buildings are reported. One of the buildings houses local government offices and the other the jail. The system uses the underground salt water at the site as the energy exchange medium.
openaire +2 more sources
Quality control improvement at Jana DCS Sdn. Bhd. [PDF]
, 2020 Jana DCS Sdn. Bhd. is one of the companies that run the service of air conditioning system supply in Nusajaya, Johor, Malaysia. Quality improvement is one of the most important part when talking about a company, mostly companies that operate in service ...
Abd Wahab, Muhammad Badrul Amin +4 more
core
Advanced Engineering Materials, EarlyView.The formation of nonmetallic inclusions (NMIs) was investigated in this study, carrying out immersion tests for 30 min at a temperature of 1600°C with liquid high‐silicon electrical steel (Si ≈ 3 mass‐%) and different MgO–C refractories. Conventional MgO–C refractories were considered, as well as MgO–C refractories containing MgO–C recyclate and ...
Lukas Neubert +6 more
wiley +1 more source