Results 31 to 40 of about 1,504,335 (301)
Preparation and evaluation of properties of cast metallic foams with regular inner structure [PDF]
Lately we encounter still more new applications of metallic foams, as well as possible methods of their manufacture. These metallic materials have specific properties, such as large rigidity at low density, in some cases high thermal conductivity ...
Elbel, Tomáš +3 more
core +1 more source
Thermo-mechanical recycling of rubber: Relationship between material properties and specific mechanical energy [PDF]
The studied and optimized devulcanization process is known as " High Shear Mixing " (HSM) recycling process. In the process the rubber is sheared between two metallic cones with special geometries. One cone is static as the other one rotates simultaneously and applies pressure to the material.
Diaz, Rodrigo +3 more
openaire +2 more sources
Quantum theory for parametric interactions of light and hypersound [PDF]
The problem of energy exchange between two electro-magnetic modes of different frequencies and an acoustic mode is formulated and solved. The results of the quantum mechanical analysis are also analyzed in classical terms and are found to be consistent ...
Yariv, A.
core +1 more source
The mixtures of blue cornmeal and orange bagasse were processed in a single screw laboratory extruder. We used an experimental design, central composite rotatable, where the factors were as follows: extruder die temperature (153–187°C), feed moisture ...
Ricardo O. Navarro-Cortez +6 more
doaj +1 more source
Characterization of cassava starch processed in an internal mixer
An internal mixer connected to a torque rheometer was used to investigate the effect of moisture content (13.2 to 46.8 g.100g- 1), rotation speed (13.2 to 46.8 rpm) and processing temperature (53.2 to 86.8 °C), applying a factorial central composite ...
Marcia Cristina da Silva +4 more
doaj +1 more source
A specific twin channel slit die was used to measure in-line the viscous behaviour of an extruded wheat starch. This allows to put in evidence the influences of temperature, water content and specific mechanical energy (SME). The proposed rheological law
Berzin F., Tara A., Tighzert L.
doaj +1 more source
Mesoscale design of multifunctional 3D graphene networks [PDF]
Three-dimensional graphene networks are emerging as a new class of multifunctional constructs with a wide range of potential applications from energy storage to bioelectronics.
Mattevi, C, Sherrell, PC
core +1 more source
Octet-truss cellular materials for improved mechanical properties and specific energy absorption
Optimization method has been widely acknowledged as an effective approach to design engineering structures, and yet few studies adopt this method to design cellular materials.
Jian Song +7 more
doaj +1 more source
Owing to several advantages, mechanical pre-cutting techniques were first introduced in the United States and subsequently used in Europe for tunneling.
Han-eol Kim +4 more
doaj +1 more source
Accurate Calculation Method for Mechanical Specific Energy of Horizontal Well
Abstract The existing drilling efficiency-monitoring model based on the theory of mechanical specific energy is only applicable to vertical wells. When it is used to monitor the drilling efficiency of horizontal wells, the impact of high friction in horizontal wells is not considered, so the monitored specific energy of the machine is ...
Shuangshuang Wang, Qian Li
openaire +1 more source

