搜索结果: 1-14 共查到“材料科学 Foam”相关记录14条 . 查询时间(0.078 秒)
Upcycling spongy plastic foam from shoes, mattresses and insulation（图）
Upcycling spongy plastic foam shoes mattresse insulation
2020/5/9
Researchers have developed a new method for upcycling polyurethane foam, the spongy material found in mattresses, insulation, furniture cushions and shoes.The process, developed by researchers at ...
Smart polyurethane foam with magnetic field controlled modulus and anisotropic compression property
Polyurethane magnetorheological foam preparation in-situ polymerization carbonyl iron particle polyurethane foam
2015/3/27
A new kind of polyurethane (PU) magnetorheological (MR) foam was prepared via in situ polymerization and foaming for the first time. A chain-like structure of carbonyl iron particles in the liquid pol...
A plastic indentation model for sandwich beams with metallic foam cores
Indentation Sandwich beam Metallic foam
2012/2/28
Light weight high performance sandwich composite structures have been used extensively in various load bearing applications. Experiments have shown that the indentation significantly reduces the load ...
Production and Characterization of High Porosity Ti-6Al-4V Foam by Space Holder Technique in Powder Metallurgy
Foam Carbamide Porosity Ti6Al4V alloy Space holder Compression testing
2009/10/9
The present study was undertaken to investigate the production of a high porosity, biocompatible Ti-6Al- 4V alloy by space holder technique using spherical carbamide particles, and to characterize the...
19/1 Ductile cast iron obtaining by Inmold method with use of LOST FOAM process
Ductile cast iron Inmold method LOST FOAM process Innovative foundry technologies
2011/4/8
The possibility of manufacturing of ductile cast iron castings by Inmold method with use of LOST FOAM process was presented in this work. The spheroidization was carried out by magnesium master alloy ...
Evaluation of the lost foam process in terms of casting dimensional accuracy and ecology
Investment casting Lost foam (evaporative) patterns Casting quality
2011/4/1
The paper discusses some of the major issues that are related with the use of polystyrene foam (of the density above 1,04 g/cm3) in the manufacture of investment castings characterised by intricate sh...
Effect of thickness of refractory coating on the Lost Foam Process
Foundry engineering Lost foam Foamed polystyrene patterns
2011/3/31
The analysis of the influence of the thickness of refractory coating on the production process of casts in the Lost Foam process was introduced in the work. It was conducted in the peculiarity ...
Effect of thickness of refractory coating on the Lost Foam Process
Foundry engineering Lost foam Foamed polystyrene patterns
2011/3/31
The analysis of the influence of the thickness of refractory coating on the production process of casts in the Lost Foam process was introduced in the work. It was conducted in the peculiarity ...
The lost foam process in pilot castings plattes
Lost foam platetes Pattern Polystyrene Temperature
2011/3/30
The paper discusses the process of thermal evaporation of a foundry pattern. At several research-development centres, studies have been carried out to examine the physico-chemical phenomena that take ...
The lost foam process in pilot castings plattes
Lost foam platetes Pattern Polystyrene Temperature
2011/3/30
The paper discusses the process of thermal evaporation of a foundry pattern. At several research-development centres, studies have been carried out to examine the physico-chemical phenomena that take ...
Application of microcapsulation technology to the preparation of carbon foam
microcapsulation technology carbon foam phenolic resin graphitization
2010/10/13
Microcapsules were prepared by in situ polymerization and microcapsulation. Tetraethyl
orthosilicate was used as the core material and phenolic resin was used as the wall material in
an emulsion sys...
The effect of refractory coating permeability on the Lost Foam Process
Metalcasting Lost foam Foamed polystyrene patterns
2011/3/15
The article analyses the effect of refractory coating permeability on the process of casting manufacture by the Lost Foam technique. The analysis was focussed on simulation tests examining the effect ...
Pressure of gas in gas gap during Lost Foam Process
Foundry engineering Lost foam Foamed polystyrene patterns
2011/3/11
In the study, a model and some fundamental relationships describing changes of gas pressure in the gas gap during manufacture of castings by the Lost Foam process were described. The mathematical desc...
Axial crushing of monotubal and bitubal circular foam-filled sections
CAD/CAM Energy absorption Bitubal and monotubal circular specimens Numerical techniques
2010/2/22
Purpose: The main goal of this paper is to present experimental and numerical studies of dynamic axial crushing of thin-walled monotubal and bitubal foam-filled cylindrical sections.
Design/methodolo...