Results 51 to 60 of about 4,431 (214)

Experimental Validation of Rudder Representation in Reduced-scale Physical Model Tests [PDF]

open access: yesTransNav
Froude-based reduced-scale modelling of port areas is widely used to assess manoeuvring safety, including passing ship effects, confined navigation, and berthing operations.
Roberto de Oliveira Bezerra   +1 more
doaj   +1 more source

Energy balance for a hybrid naval propulsion system

open access: yesJournal of Shipping and Trade, 2022
Introduction The purpose of this paper is to present an analysis on the energy balance of the hybrid energy system and the mooring scheme for a container ship, as well as the energy balance of the electricity generating systems, from unconventional ...
Panaitescu Mariana   +3 more
doaj   +1 more source

Remaking State Power Through a Paraquat Ban in Malaysia

open access: yesJournal of Agrarian Change, EarlyView.
ABSTRACT This paper examines the role of the state in its ability to enact environmental regulations. Specifically, this study investigates how Malaysian state actors changed, shifted and betrayed various, oftentimes competing interests to ban paraquat, an acutely toxic herbicide.
Caitlyn Sears
wiley   +1 more source

The reduction of the main engine’s power for a 15000 tdw chemical tanker regarding the achievement of EEXI and its influence on manoeuverability

open access: yesAnnals of "Dunărea de Jos" University of Galaţi: Fascicle XI Shipbuilding
EEXI was established as a measure for assessing the energy efficiency of existing vessels and aims to reduce CO2 in order to achieve IMO regulations. The purpose of this study is to calculate the EEXI for a 15000 twd chemical tanker and further evaluate ...
Iulia Andreea Paun, Radu Bosoancă
doaj   +1 more source

Experimental Evaluation of Unberthing Manoeuvre Control Using an Online Estimation Model Under Actual Sea Conditions [PDF]

open access: yesTransNav
Ship manoeuvrability varies with speed and is affected by environmental disturbances, making unberthing control challenging. To address this, a control method using an online estimation model is proposed, in which the parameters of a linear motion model ...
Hideto Kashiwagi, Tadatsugi Okazaki
doaj   +1 more source

An Adaptation of an Algorithm of Search and Rescue Operations to Ship Manoeuvrability [PDF]

open access: yesTransNav, 2015
This article presents an overview of an algorithm to facilitate action when planning search and rescue operations, taking into account actual hydro-meteorological conditions and the maneuverability of ships involved in the search.
Lech Kasyk, Krzysztof Pleskacz
doaj   +1 more source

When Great Powers Struggle: How Geopolitical Alignments of Small States Are Influenced by Their MNEs

open access: yesJournal of Management Studies, EarlyView.
Abstract Comparing two distinct deglobalization periods, this study shows how Finnish multinational enterprises (MNEs) used corporate diplomatic activities (CDA) to influence Finland's alignment with a struggling great power. Drawing from hegemonic stability theory and new institutional economics, we argue that the power's collapsing global networks ...
Saara Matala, Christian Stutz
wiley   +1 more source

Some Problems of Berthing of Ships with Non-conventional Propulsions [PDF]

open access: yesTransNav, 2007
The berthing manoeuvre of ship is the last stage of navigation process. The safety of berthing depends on velocity due impact the quay. In case of ships with non-conventional propulsion (mainly two stern screws and few thrust propellers) the berthing ...
Wojciech Koziol, Wieslaw Galor
doaj  

Research on the methods for calculating the width of the approach channel to the port

open access: yesTransport, 2019
An approach channel to the port is a very important part of port infrastructure ensuring navigational safety of the ships entering and departing the port.
Vytautas Paulauskas   +6 more
doaj   +1 more source

Shaping the System Through Turbulence: Strategic Leadership and the Micro‐Foundations of Ecosystem Orchestration in Times of Disruption

open access: yesJournal of Management Studies, EarlyView.
Abstract While research on ecosystems and their orchestration has grown rapidly, we still know little about how individual strategic leaders may mobilize ecosystemic action in times of disruption. This article addresses this gap by drawing on an in‐depth case study of the Antwerp Square Mile, the world’s oldest and most renowned diamond trading ...
Bart De Keyser, Koen Vandenbempt
wiley   +1 more source

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