Results 41 to 50 of about 2,290,362 (336)

Energy Transformations in a Relativistic Engine

open access: yes, 2020
In a previous paper we have shown that Newton's third law cannot strictly hold in a distributed system of which the different parts are at a finite distance from each other.
Qin, Hong   +2 more
core   +1 more source

Physicochemical and sensory characterization of an extruded product from blue maize meal and orange bagasse using the response surface methodology

open access: yesCyTA - Journal of Food, 2018
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

open access: yesPolímeros, 2013
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

Effect of Deep-Defects Excitation on Mechanical Energy Dissipation of Single-Crystal Diamond. [PDF]

open access: yesPhysical Review Letters, 2020
The ultrawide band gap of diamond distinguishes it from other semiconductors, in that all known defects have deep energy levels that are less active at room temperature.
Huanying Sun   +9 more
semanticscholar   +1 more source

Experimental study on working mechanics of PDC bit with worn teeth

open access: yesJin'gangshi yu moliao moju gongcheng, 2023
PDC bits have been working in a worn state for a long time. To explore its cutting performance and avoid premature failure of the bit, this paper analyzes the load on the worn teeth and the drilling characteristics of the bit through single tooth cutting
Chunliang ZHANG   +6 more
doaj   +1 more source

Mesoscale design of multifunctional 3D graphene networks [PDF]

open access: yes, 2016
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

In-line Measurement of the Viscous Behaviour of Wheat Starch During Extrusion. Application to Starch Cationisation

open access: yesApplied Rheology, 2007
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

Compression and Deformation Behaviors of Hierarchical Circular-Cell Lattice Structure with Enhanced Mechanical Properties and Energy Absorption Capacity

open access: yesAerospace, 2022
The design of lightweight lattice structures with excellent specific mechanical properties has received great attention in recent years. In this paper, inspired by the hierarchical structure of biological materials, a novel hierarchical circular-cell ...
Mingzhi Wang   +2 more
doaj   +1 more source

Identification of coronal heating events in 3D simulations

open access: yes, 2017
The solar coronal heating problem is an open question since 1939. One proposed model for the transport and release of mechanical energy generated in the sub-phorospheric layers and photosphere is the nanoflare model that incorporates Ohmic heating which ...
Gudiksen, Boris V., Kanella, Charalambos
core   +1 more source

Mechanical properties and energy absorbing capabilities of Z-pinned aluminum foam sandwich [PDF]

open access: yes, 2019
Aluminum foam sandwich (AFS) structures are suitable for impact protection in lightweight structural components due to their specific energy absorption capability under compression.
Kadkhodapour, Javad   +2 more
core   +2 more sources

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