Results 21 to 30 of about 151,076 (258)

An integrated method for hybrid distribution with estimation of demand matching degree [PDF]

open access: yesJournal of Combinatorial Optimization, 2021
Timely and effective distribution of relief materials is one of the most important aspects when fighting with a natural or a man-made disaster. Due to the sudden and urgent nature of most disasters, it is hard to make the exact prediction on the demand information. Meanwhile, timely delivery is also a problem.
Ling Gai, Ying Jin, Binyuan Zhang
openaire   +3 more sources

The Degrees of Freedom Region of the MIMO Interference Channel With Hybrid CSIT [PDF]

open access: yesIEEE Transactions on Wireless Communications, 2015
The degrees of freedom (DoF) region of the two-user MIMO (multiple-input multiple-output) interference channel is established under a new model termed as hybrid CSIT. In this model, one transmitter has delayed channel state information (CSI) and the other transmitter has instantaneous CSIT, of incoming channel matrices at the respective unpaired ...
Kaniska Mohanty   +2 more
openaire   +2 more sources

Research on Climb Performance Optimization of Small Hybrid‑Electric Aircraft

open access: yesNanjing Hangkong Hangtian Daxue Xuebao
In order to analyze the influence of degree of hybridization and the number of electric motors on the climb performance of small hybrid‑electric aircraft and the selection of different performance parameters in the climb stage, according to the ...
CHU Shuanglei, YANG Jing, WEI Zhiqiang
doaj   +1 more source

Admixture of evolutionary rates across a butterfly hybrid zone

open access: yeseLife, 2022
Hybridization is a major evolutionary force that can erode genetic differentiation between species, whereas reproductive isolation maintains such differentiation.
Tianzhu Xiong   +3 more
doaj   +1 more source

Whole‐genome analyses provide no evidence for dog introgression in Fennoscandian wolf populations

open access: yesEvolutionary Applications, 2021
Hybridization and admixture can threaten the genetic integrity of populations and be of particular concern to endangered species. Hybridization between grey wolves and dogs has been documented in many wolf populations worldwide and is a prominent example
Linnéa Smeds   +5 more
doaj   +1 more source

Modelling of Functional Interaction of Hybrid Energy Storage System Battery Units

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2023
Optimization of technical and economic parameters of electric power storage devices is a necessary condition for their widespread use. The article develops a general approach and proposes a methodology for assessing the economic efficiency of ...
K. V. Dobrego, I. A. Koznacheev
doaj   +1 more source

Degrees of authenticity

open access: yesLinguistic Landscape. An international journal, 2021
Abstract This paper presents a taxonomy of indexicalities attached to Linguistic Landscapes in the city of Manchester, UK, which utilise Vietnamese writing and imagery. The taxonomy contrasts the employment of Vietnamese as a foreign language by a British restaurant chain, as a heritage language by second-generation Vietnamese businesses, and as a ...
openaire   +2 more sources

Study of natural hybridization between Alnus incana (L.) Moench. and Alnus glutinosa (L.) Gaertn.

open access: yesJournal of Forest Science, 2007
Variation of metric and qualitative characteristics of A. incana (L.) Moench. and A. glutinosa (L.) Gaertn. has been studied in 10 natural populations in West Siberia, Russia and the Czech Republic in connection with the problem of natural hybridization.
Е. V. Banaev, V. Bažant
doaj   +1 more source

ASSIST: Refinement of a Benefits Navigator Intervention Among Low‐Income Pediatric Oncology Families

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Children with cancer living in poverty experience worse survival and quality of life. Interventions connecting low‐income families to benefits (e.g., Supplemental Nutrition Assistance Program [SNAP] improve health outcomes; yet nearly 50% of SNAP‐eligible pediatric oncology families are unenrolled.
Puja J. Umaretiya   +11 more
wiley   +1 more source

STUDY OF HYBRID VIGOR, COMBINING ABILITY AND SOME GENETIC PARAMETERS IN OKRA.

open access: yesThe Iraqi Journal of Agricultural science
This study was aimed ot investigate, hybrid vigor and combining ability in some traits of okra.  to during  2021 and 2022 seasons, at private field located in the Mahmoudiya district of Baghdad, using the 7-line × 3 tester method.
Maha. M. Habib, Kadhim D. H. Al-Jubouri
doaj   +1 more source

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