Results 11 to 20 of about 350,111 (225)

Parameter Matching for Full Hybrid Electric Vehicle based on Degree of Hybridization

open access: yesJixie chuandong, 2015
The performance indexes of parameter matching are formulated and the concept of degree of hybridization is put forward based on a kind of driving system of hybrid electric vehicle,the effect of vehicle mass on vehicle performance is obtained by the ...
Xing Zhongyi
doaj   +1 more source

Feasibility Study of Electrified Light-Sport Aircraft Powertrains

open access: yesAerospace, 2022
A theory-based aerodynamic model developed and applied to electrified powertrain configurations was intended to analyze the feasibility of implementing fully electric and serial hybrid electric propulsion in light-sport aircraft.
Madeline McQueen   +4 more
doaj   +1 more source

On the Range Equation for Hybrid-Electric Aircraft

open access: yesAerospace, 2023
This paper proposes a new range equation for hybrid-electric aircraft. The paper revisits the theory of the range equation for a hybrid-electric aircraft with constant power split published earlier in the literature and proposes a new efficiency-based ...
Aman Batra   +2 more
doaj   +1 more source

Degree of Approximation by Hybrid Operators [PDF]

open access: yesAbstract and Applied Analysis, 2013
We consider hybrid (Szász-beta) operators, which are a general sequence of integral type operators including beta function, and we give the degree of approximation by these Szász-beta-Durrmeyer operators.
Deo, Naokant   +2 more
openaire   +3 more sources

On the Problem of Arrangement of Hybrid Energy Storage Systems

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2023
. Electric energy storage systems are widely used in electric transport, power engineering and in order to provide autonomous power supply and load regulation of power systems.
K. V. Dobrego
doaj   +1 more source

Model-Based Analysis of Lithium-Ion Battery Technology Predictions in Light-Sport Aircraft

open access: yesIEEE Access, 2022
A flight performance model was used to analyze the range capability of fully electric and hybrid-electric aircraft powertrains to determine their implementation feasibility compared to a similarly sized traditionally powered reference aircraft. Range was
Madeline McQueen   +3 more
doaj   +1 more source

Degrees of Freedom of Interference Channels With Hybrid Beamforming [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2016
6 figures, 27pages, submitted to IEEE Transactions on Wireless ...
Chae, Sung Ho, Jeong, Cheol
openaire   +2 more sources

Low levels of hybridization between sympatric cold-water-adapted Arctic cod and Polar cod in the Beaufort Sea confirm genetic distinctiveness

open access: yesArctic Science, 2022
As marine ecosystems respond to climate change and other stressors, it is necessary to evaluate current and past hybridization events to gain insight on the outcomes and drivers of such events. Ancestral introgression within the gadids has been suggested
Robert E. Wilson   +8 more
doaj   +1 more source

Tall Pinus luzmariae trees with genes from P. herrerae [PDF]

open access: yesPeerJ, 2020
Context Pinus herrerae and P. luzmariae are endemic to western Mexico, where they cover an area of more than 1 million hectares. Pinus herrerae is also cultivated in field trials in South Africa and South America, because of its considerable economic ...
Christian Wehenkel   +5 more
doaj   +2 more sources

How to Tackle Phylogenetic Discordance in Recent and Rapidly Radiating Groups? Developing a Workflow Using Loricaria (Asteraceae) as an Example

open access: yesFrontiers in Plant Science, 2022
A major challenge in phylogenetics and -genomics is to resolve young rapidly radiating groups. The fast succession of species increases the probability of incomplete lineage sorting (ILS), and different topologies of the gene trees are expected, leading ...
Martha Kandziora   +5 more
doaj   +1 more source

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