Results 41 to 50 of about 35,355 (169)

Mould taper optimization for continuous casting steels by numerical simulation [PDF]

open access: yesChina Foundry, 2010
A transient, two-dimensional, coupled finite element model was employed to simulate the solidification and shrinkage of continuous casting steels by means of ANSYSTM. In the model, a gap-dependent heat transfer condition was introduced to modify the heat
Wang Tongmin, Cai Shaowu, Li Jun
doaj  

Occurrence of certain microfungi on reindeer pastures in northern Finland during winter 1996-97

open access: yesRangifer, 2000
Thick snow covering on warm and unfrozen soil in late autumn is believed to promote mould growth on the winter pastures of reindeer. Natural feed containing potential mycotoxins is suggested to affect the condition and health of the reindeer. During this
Jouko Kumpula   +2 more
doaj   +1 more source

INFLUENCE OF PARAMETERS OF THE ELECTRO-HYDRAULIC DEFORMING EQUIPMENT ON THE GEOMETRIC CHARACTERISTICS OF WORKPIECE

open access: yesJournal of Industrial Design and Engineering Graphics
The main function of the electro-hydraulic deforming equipment is the transfer and conversion of the electric energy into plastic deformation mechanical work.
Vanda – Ligia DANAILA   +1 more
doaj  

A Mould Used for Manufacturing Metal Crosses Discovered in the Vicinity of the Episcopal Basilica from Histria

open access: yesMateriale și Cercetări Arheologice, 2014
A mould for manufacturing metal crosses was found during the 2013 excavations in the Centre-North sector from Histria, in a chamber located in the close proximity of the northern axis of the atrium of the Episcopal Basilica (1a).
Cliante, L.
doaj   +1 more source

EXPERIMENTAL RESEARCHE REGARDING BY USING RAPID TOOLING TECHNOLOGIES IN MANUFACTURING COMPLEX PARTS

open access: yesNonconventional Technologies Review, 2015
This paper has described an indirect method of rapid tooling technique, using for made the mould to manufacturing a representative part with complex geometry shape, by injection. The different changes in the market requirements entail the necessity of a
Gabriela Georgeta Nichita
doaj  

Mold Design for Injection Molding Machine Using Recycled Aluminum

open access: yesLogic
The use of aluminum is widely spread from beverage cans, car parts, airplanes, trains, and household furniture. This is due to its lightweight and good corrosion resistance.
Amadeus Renaldy   +2 more
doaj   +1 more source

Chemically Collapsible Mandrel for Solid Rocket Motor Processing

open access: yesJournal of Aerospace Technology and Management, 2015
Composite propellant mainly consists of two parts, binder matrix (prepolymer, plasticizer, cross linker, antioxidant and curative etc.) and solid ingredients (oxidizer, metal fuel, burn rate modifier, combustion stabilizer etc.).
Abhijit Dey   +3 more
doaj  

Field Study of Relationships Between Indoor Thermal Conditions and Two Major Causes of Allergies—Dust Mites and Mould—In New Zealand Houses

open access: yesBuildings
Based on field studies, this study contributes the new physical data of winter indoor thermal conditions of the indoor spaces with four different dust mite allergen levels in New Zealand houses.
Bin Su   +3 more
doaj   +1 more source

Fusible Models used to Casting Small Dimensions Sculptures

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2018
During the study regarding the obtaining of artworks using light fusible models it has been highlighted the possibility of dividing the process of castingmolding in simple, separate operations, whose execution becomes accessible even to people with no ...
Bogdan MURARIU, Beatrice TUDOR
doaj  

The causes of air movement in hidden indoor micro-environments: measurements in historic bookshelves

open access: yesUCL Open Environment
The use of ventilation holes in small micro-environments has been proposed by the National Trust as a mechanism to improve the environmental conditions of moisture and temperature within bookshelves.
Hector Altamirano   +3 more
doaj   +2 more sources

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