Results 31 to 40 of about 182,929 (165)
Numerical modelling of heat transfer in a tube furnace for steel wire annealing [PDF]
In order to relieve stresses from cold drawing and to regain ductility, steel wires are annealed in furnaces under prolonged exposure to an appropriate temperature termed as ‘soaking’.
Perera, Noel +3 more
core
Experimental archaeology is taking on an ever more important role in pre- and early historical research. The archaeological open-air museum at the exhibition at the Museum of Pre- and Early History in Asparn/Zaya was a centre and teaching site for ...
Ernst Lauermann +2 more
doaj
Maximizing the reinforcement potential of natural siliceous earth as a sustainable alternative to commercial silica for the rubber and tire industry, from the perspectives of mechano‐chemical modification, dispersion, and impacts on the mechanical and nonlinear dynamic behavior of SSBR composites.
Onny Aulia Rachman +2 more
wiley +1 more source
This experiment, undertaken over a 12-month period in 2015 at Norton Priory Museum in Cheshire, formed part of a pedagogic case study and an experimental archaeology project.
Gaynor Wood
doaj
Abstract A participatory field experiment was conducted during the 2024 main cropping season in collaboration with local farmers who jointly managed and evaluated the trials. The experiment aims to evaluate the effects of biochar‐based fertilizer (BBF) on soil properties and bread wheat (Triticum aestivum) productivity grown on acidic Nitisols.
Ashenafi Nigussie +8 more
wiley +1 more source
Dynamic modeling and sensitivity analysis of perlite grain expansion in a vertical electrical furnace [PDF]
Expanded perlite has outstanding thermal and acoustic insulating properties and is widely used in the manufacturing and construction industries. The conventional perlite expansion method suffers disadvantages which affect the quality of expanded perlite ...
Gerogiorgis, Dimitrios +2 more
core
The carbothermic reduction of celestite is the first step in producing many strontium products. The way materials move in the rotary kiln has an essential effect on the carbothermic reduction efficiency as well as the temperature.
Ertürk, Selim +4 more
core +1 more source
The Mother of All Bead Furnaces: Testing a Hypothesis about a Natural Draft Bead Furnace
As a part of the ongoing exploration of Viking Era glass bead production, the Dark Ages Re-creation Company (DARC) team perform new pilot experiments on a regular basis.
Neil Peterson
doaj
A common theory is that copper smelting first appeared in the Near East in close connection with the early pottery industry. However, copper smelting may well have been discovered many times in history and at many places.
Ulf Fornhammar, Henry Hammarström
doaj
Utilization of Waste Materials Using the Müller–Kühne Process—A Life Cycle Inventory Study
This study presents a Life Cycle Inventory of the Müller–Kühne process (MKP), which converts gypsum waste into sulfuric acid and cement clinker. The MKP outperforms conventional cement production regarding material yield, though its specific energy demand is higher. Consequently, potentials for circular gypsum waste utilization are discussed.
Leon Kassner +4 more
wiley +1 more source

