Results 71 to 80 of about 97,565 (297)

Strength assessment in oblique design waves for a Europe B2 1740T river barge type

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding, 2018
The operation limits of a Europe B2 1740T barge have to be evaluated by several safety criteria. A practical approach is based on the global strength criteria evaluation by equivalent beam barge model and equivalent rules waves, with several heading ...
Leonard Domnișoru
doaj   +1 more source

Developing indicators to measure Technology Institutes` performance [PDF]

open access: yes, 2005
Technology institutes (TIs) are non-profit innovation and technology organisations aimed to encourage competitiveness of firms. They are a key organisation in the Spanish National Innovation System because of their size and closeness to the productive ...
Barge, A., Modrego, Aurelia, Núñez, R.
core   +2 more sources

Enhancing Tea Agrifood System Resilience Amid Geopolitical Tensions: A Resource Nexus‐Based System Dynamics Analysis

open access: yesSustainable Development, EarlyView.
ABSTRACT Geopolitical conflicts are increasingly threatening global food security, economic stability, and peace, impacting Tanzania's tea agrifood system. This study develops a quantitative Resource Nexus‐based system dynamics simulation model assessing the feedbacks and interdependencies among key environmental and socioeconomic resources shaping ...
Ally Mkumbukiy   +3 more
wiley   +1 more source

Perancangan Propeler Self-Propelled Barge

open access: yesJurnal Teknik ITS, 2013
Makalah ini menyampaikan suatu penelitian tentang perancangan propeler yang optimal beserta pemilihan daya mesin yang efisien pada self-propelled barge dengan memperhitungkan besarnya nilai tahanan dari barge tersebut.
Billy Teguh kurniawan, Eko Budi Djatmiko
doaj  

Navigational characteristics of Lower Sava: Determining draught and caring capacity of ships [PDF]

open access: yesTehnika, 2018
This paper presents the procedure for calculation of possible values of draught of ships or barges in pushed convoy while navigating through certain sections of Lower Sava which have characteristic shapes and dimensions.
Škiljaica Ivan V.   +1 more
doaj  

Entropy of homeomorphisms on unimodal inverse limit spaces [PDF]

open access: yes, 2017
We prove that every self-homeomorphism $h : K_s \to K_s$ on the inverse limit space $K_s$ of the tent map $T_s$ with slope $s \in (\sqrt 2, 2]$ has topological entropy $\htop(h) = |R| \log s$, where $R \in \Z$ is such that $h$ and $\sigma^R$ are isotopic.
Bruin, Henk, Stimac, Sonja
core   +1 more source

Monitoring active osprey nests with drones is more time efficient and less disturbing than conventional methods

open access: yesWildlife Biology, EarlyView.
Drones are used to monitor bird nesting sites at less accessible locations, such as on cliffs, human infrastructure, or within the tree canopy. While there are a growing number of studies documenting avian behavioral responses to various drones, there is a continued need to monitor taxa‐specific responses to different drone models. We explored both the
Natasha K. Murphy   +4 more
wiley   +1 more source

Water stress: Opportunities for supply chain research

open access: yesProduction and Operations Management, EarlyView., 2023
Abstract Driven by climate change and overuse, water stress is a worsening sustainability concern that threatens businesses and communities across the globe. Leading global organizations such as the United Nations have expressed an urgent need for sustainable water management strategies across nations and economies.
Dustin Cole   +4 more
wiley   +1 more source

PRICE AND PRICE RISK DYNAMICS IN BARGE AND OCEAN FREIGHT MARKETS AND THE EFFECTS ON COMMODITY TRADING [PDF]

open access: yes
The effects of volatility of barge and ocean freight prices on prices throughout the international grain-marketing channel are analyzed using a Multivariate GARCH-M model.
Bryant, Henry L., Haigh, Michael S.
core   +1 more source

Behavior First: A Toolkit for Meeting the Behavioral Needs of Animals in Zoos and Aquariums

open access: yesZoo Biology, EarlyView.
ABSTRACT Historically focused on training and enrichment, behavioral husbandry has become a standard fixture in zoos and aquariums. Enrichment planning has explicitly incorporated species' natural history since its inception. Despite this, many enrichment strategies have traditionally been developed by starting with items to be placed in animal ...
Christina A. Alligood   +2 more
wiley   +1 more source

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