Results 21 to 30 of about 10,084,119 (350)

Effects of replacement of barley with oats on milk fatty acid composition in dairy cows fed grass silage-based diets

open access: yesJournal of Dairy Science, 2023
: This study consists of milk fatty acid (FA) data collected during 2 in vivo experiments. For this study, 8 cows from each experiment were included in a replicated 4 × 4 Latin square design.
P. Fant   +3 more
doaj   +1 more source

Comparison of the heat transfer efficiency of nanofluids [PDF]

open access: yes, 2015
The continuously increasing power involved in many applications, coupled with the very small size of a number of component devices, is pushing the technical community to look for more efficient heat transfer systems, to remove the heat generated and ...
Bubbico, Roberto   +4 more
core   +1 more source

A Wireless Magnetic Resonance Energy Transfer System for Micro Implantable Medical Sensors

open access: yesSensors, 2012
Based on the magnetic resonance coupling principle, in this paper a wireless energy transfer system is designed and implemented for the power supply of micro-implantable medical sensors.
Tianyang Yang   +6 more
doaj   +1 more source

Quantum State Transfer in Spin-1 Chains [PDF]

open access: yes, 2007
We study the transfer of quantum information through a Heisenberg spin-1 chain prepared in its ground state. We measure the efficiency of such a quantum channel {\em via} the fidelity of retrieving an arbitrarily prepared state and {\em via} the transfer
A. Osterloh   +7 more
core   +1 more source

Optimization of Power Transfer Efficiency and Energy Efficiency for Wireless-Powered Systems With Massive MIMO [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2018
Massive MIMO is attractive for wireless information and energy transfer due to its ability to focus energy toward desired spatial locations. In this paper, the overall power transfer efficiency (PTE) and the energy efficiency (EE) of a wirelessly powered
T. Khan, Ali Yazdan, R. Heath
semanticscholar   +1 more source

Using trophic models to assess the impact of fishing in the Bay of Biscay and the Celtic Sea

open access: yesAquatic Living Resources, 2017
Using the Bay of Biscay and Celtic Sea area as a case study, we showed how stock-assessments and trophic models can be useful and complementary tools to quantify the fishing impacts on the whole food web and to draw related diagnoses at the scale of ...
Bentorcha Abdelkrim   +2 more
doaj   +1 more source

Exergy Efficiency for Radiation Heat Transfer

open access: yesIOP Conference Series: Materials Science and Engineering, 2020
Abstract One of the evaluation criteria for the performance of thermal processes is exergy analysis. Along with energy analysis, exergy calculations provide a clear and highly effective understanding of the performance of a system. Although exergy analysis has been extensively applied to many industrial processes, there are limited works
Mohammed, Hayder Noori   +1 more
openaire   +2 more sources

Efficient Responses to Targeted Cash Transfers [PDF]

open access: yesJournal of Political Economy, 2013
We estimate and test the restrictions of a collective model of household consumption, using z-conditional demands, in the context of a large conditional cash transfer program in rural Mexico. The model can explain the impacts of the program on the structure of food consumption.
Orazio P. Attanasio, Valérie Lechene
openaire   +3 more sources

Universally optimal noisy quantum walks on complex networks

open access: yesNew Journal of Physics, 2014
Transport properties play a crucial role in several fields of science, for example biology, chemistry, sociology, information science and physics. The behavior of many dynamical processes running over complex networks is known to be closely related to ...
Filippo Caruso
doaj   +1 more source

Wireless Power Transfer Based on Spider Web–Coil for Biomedical Implants

open access: yesIEEE Access, 2021
A biomedical implant (BMI) is a device that allows patients to monitor their health condition at any time and obtain care from any location. However, the functionality of these devices is limited because of their restricted battery capacity, such that a ...
Amal Ibrahim Mahmood   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy