Results 11 to 20 of about 18,676,482 (309)

Machine Learning-Based Prediction of Specific Energy Consumption for Cut-Off Grinding. [PDF]

open access: yesSensors (Basel), 2022
Cut-off operation is widely used in the manufacturing industry and is highly energy-intensive. Prediction of specific energy consumption (SEC) using data-driven models is a promising means to understand, analyze and reduce energy consumption for cut-off ...
Awan MR   +5 more
europepmc   +2 more sources

Forces and Specific Energy of Polyamide Grinding. [PDF]

open access: yesMaterials (Basel), 2021
This work investigated the grinding process of reinforced and nonreinforced polyamide materials using an Al2O3 grinding wheel. Samples were ground using a custom-made setup of sensors to evaluate in-line temperature, forces, and power. The surface roughness and images were acquired to assess the quality of the final products. The novelty of the work is
Spina R   +3 more
europepmc   +4 more sources

Optimization for maximum specific energy density of a lithium-ion battery using progressive quadratic response surface method and design of experiments. [PDF]

open access: yesSci Rep, 2020
The demand for high-capacity lithium-ion batteries (LIB) in electric vehicles has increased. In this study, optimization to maximize the specific energy density of a cell is conducted using the LIB electrochemical model and sequential approximate ...
Kim JS, Lee DC, Lee JJ, Kim CW.
europepmc   +2 more sources

Research on Interdependence between Specific Rock Cutting Energy and Specific Drilling Energy

open access: yesApplied Sciences, 2023
A method based on extensive laboratory and field measurements was developed to determine the dependence of specific rock cutting energy (SEc) on specific drilling energy (SEd) for machines with different operating and design characteristics and similar ...
Davor Antoljak   +3 more
doaj   +2 more sources

Unveiling high specific energy supercapacitor from layer-by-layer assembled polypyrrole/graphene oxide|polypyrrole/manganese oxide electrode material. [PDF]

open access: yesSci Rep, 2019
A novel layer-by-layer (LBL) based electrode material for supercapacitor consists of polypyrrole/graphene oxide and polypyrrole/manganese oxide (PPy/GO|PPy/MnO2) has prepared by electrochemical deposition.
Kulandaivalu S, Suhaimi N, Sulaiman Y.
europepmc   +2 more sources

Specific energy requirements and soil pulverization of a combined tillage implement. [PDF]

open access: yesHeliyon, 2019
Reducing energy use in soil preparation has become increasingly important since it is a major cost in planting. Experiments were conducted with a combined tillage implement consisting of a subsoiler and a rotary harrow to reduce the cost due to step ...
Usaborisut P, Prasertkan K.
europepmc   +2 more sources

Global crop-specific energy demand for irrigation. [PDF]

open access: yesNat Commun
Global irrigation expansion is expected to enhance agricultural productivity in underperforming cultivated areas, yet its associated crop-specific energy requirements remain insufficiently quantified. Here, we present a spatially distributed, physically based framework that estimates crop-specific irrigation energy consumption at 10 km resolution ...
Chiarelli DD   +6 more
europepmc   +3 more sources

The Effect of Specific Energy Density on Microstructure and Corrosion Resistance of CoCrMo Alloy Fabricated by Laser Metal Deposition. [PDF]

open access: yesMaterials (Basel), 2019
With the development of modern medical implants, there are significantly increasing demands for personalized prosthesis. Corrosion-resistance and dense cobalt alloy specimens have been successfully fabricated by laser metal deposition.
Li J, Ren H, Liu C, Shang S.
europepmc   +2 more sources

Randić energy of specific graphs [PDF]

open access: yesApplied Mathematics and Computation, 2015
Let $G$ be a simple graph with vertex set $V(G) = \{v_1, v_2,..., v_n\}$. The Randić matrix of $G$, denoted by $R(G)$, is defined as the $n\times n$ matrix whose $(i,j)$-entry is $(d_id_j)^{\frac{-1}{2}}$ if $v_i$ and $v_j$ are adjacent and $0$ for another cases. Let the eigenvalues of the Randić matrix $R(G)$ be $ρ_1\geq ρ_2\geq ...\geq ρ_n$ which are
Saeid Alikhani, Nima Ghanbari
openaire   +6 more sources

Plasma activation mechanisms governed by specific energy input: Potential and perspectives

open access: yesPlasma Processes and Polymers, 2023
In a low ‐ temperature plasma, the electrons pick up energy from the electric field in collisions with atoms and molecules, gaining high kinetic energy that must be sufficient for ionizing reactions to sustain the plasma.
D. Hegemann
semanticscholar   +1 more source

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