Results 21 to 30 of about 4,953 (256)

Assessment of the Geomorphological Diversity of Komati Gorge, Mpumalanga Province, South Africa [PDF]

open access: yesGeoconservation Research, 2022
The emerging broad science of geodiversity defined in terms of geomorphological diversity assesses geomorphological features of territory by comparing them in an extrinsic and intrinsic way.
Mukhodeni Mudau, Edmore Kori
doaj   +1 more source

Ruggedness in the folding landscape of protein L [PDF]

open access: yesHFSP Journal, 2008
By exploring the folding pathways of the B1 domain of protein L with a series of equilibrium and rapid kinetic experiments, we have found its unfolded state to be more complex than suggested by two-state folding models. Using an ultrarapid mixer to initiate protein folding within approximately 2-4 microseconds, we observe folding kinetics by intrinsic ...
Waldauer, Steven   +11 more
openaire   +3 more sources

Predicting Pinus monophylla forest cover in the Baja California Desert by remote sensing [PDF]

open access: yesPeerJ, 2018
The Californian single-leaf pinyon (Pinus monophylla var. californiarum), a subspecies of the single-leaf pinyon (the world’s only one-needled pine), inhabits semi-arid zones of the Mojave Desert (southern Nevada and southeastern California, US) and also
Jonathan G. Escobar-Flores   +4 more
doaj   +2 more sources

Ruggedness: The Blessing of Bad Geography in Africa [PDF]

open access: yesReview of Economics and Statistics, 2012
Abstract We show that geography, through its impact on history, can have important effects on economic development today.
Nunn, Nathan, Puga, Diego
openaire   +7 more sources

Accessibility of Primary Schools in Rural Areas and the Impact of Topography: A Case Study in Nanjiang County, China

open access: yesLand, 2023
In recent years, many developing countries have consolidated rural primary schools, closed small community schools, and enlarged centralized schools, which can reduce the accessibility of education to many communities.
Yuanyuan Zhu   +5 more
doaj   +1 more source

Rugged terrain measures for social science research: Using the Area and Road Ruggedness Scales for county-level analysis

open access: yesAgricultural and Resource Economics Review
Rugged terrain is a landscape characteristic that has complex and often contradictory impacts on the size, geographic distribution, and economic vitality of locations.
Elizabeth A. Dobis   +3 more
doaj   +1 more source

DEPENDENCE OF POWER RUGOSITY TO X40CrMoV5-1 STEEL YIELDING THROUGH COMPLEX EROSION BY INTRODUCING THE ELECTROLYTE THROUGH THE TRANSFER OBJECT [PDF]

open access: yesFiabilitate şi Durabilitate, 2016
: Ruggedness represents the imprints/traces left on the work surface after the processing and it consists of deviation of the 3rd degre and deviation of the 4th degre. They are microunevenness, which depend on the cinematic of the processing and have a
Alin Nioata, Florin Ciofu
doaj  

Analysis of Ruggedness of 4H-SiC Power MOSFETs with Various Doping Parameters

open access: yesApplied Sciences, 2022
This work investigates the effect of the doping concentration of SiC power metal-oxide–semiconductor field-effect transistors (MOSFETs) under an unclamped inductive switching (UIS) condition.
Min-Seok Jang, Jee-Hun Jeong, Ho-Jun Lee
doaj   +1 more source

A Novel Super-Junction DT-MOS with Floating p Regions to Improve Short-Circuit Ruggedness

open access: yesMicromachines, 2023
A novel super-junction (SJ) double-trench metal oxide semiconductor field effect transistor (DT-MOS) is proposed and studied using Synopsys Sentaurus TCAD in this article.
Sujie Yin   +4 more
doaj   +1 more source

Characterization of Aluminized Layers on Inconel‐738 Alloy: Microstructure, Modeling of Aluminizing Kinetics, and Thermal Behavior

open access: yesAdvanced Engineering Materials, EarlyView.
This study explored how effective nickel aluminide coatings are obtained in providing oxidation resistance applied to the Inconel 738 alloy, modeling with diffusion models. In the present study, kinetics and thermal behavior of the Inconel 738 alloy were studied by the low‐temperature thermoreactive aluminizing process, which was carried out at 625°C ...
Gozde Celebi Efe   +4 more
wiley   +1 more source

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