Results 91 to 100 of about 2,033 (217)
ASPECTS RELATED TO THE PROPULSION HYDRAFOIL SHIPS [PDF]
In this paper, we analyze some aspects related to the propulsion of hydrofoil ships. They are very important for the success of the mission if they are military ships and for cargo security, if they are civilian transport ships, especially when ...
Levent ALI +3 more
doaj
ABSTRACT Due to their superior load density, planetary gear journal bearings (PGJB) are progressively replacing rolling element bearings in wind turbine gearboxes; therefore, accurately revealing the dynamic characteristics of drivetrains supported by these bearings under variable operating conditions is crucial for ensuring operational reliability ...
Pengcheng Jin +3 more
wiley +1 more source
River Sand and Gravel Mining: Global Drivers, Impacts, and Pathways for Sustainable Management
Abstract River sand and gravel are mined worldwide at volumes that now rival their natural replenishment, yet quantitative knowledge of this mining activity and its consequences lags far behind many other global environmental pressures. We synthesize 411 peer‐reviewed studies published since 1974 within a new Driver‐to‐Management Pathway for ...
Edward Park +25 more
wiley +1 more source
A study on ship propulsion performances considering EEDI regulations
Ship emissions represent a significant source of air pollution with harmful environmental impact. Therefore, the International Maritime Organization (IMO) adopted mandatory technical and operational measures to reduce CO2 emissions from ships.
Mihaela Amoraritei, Gabriel Constantin
doaj
ABSTRACT While Black and visual geographies have examined the image's racial and spatial power, more work is needed to analyze how racial frames of view become spatially embedded. This paper advances such a practice by analyzing news images of homelessness in Oakland.
Clara Pérez Medina
wiley +1 more source
An Analysis of Transient Overvoltages during the Energization of Electric Ship Propulsion Systems. [PDF]
Brenna M, Foiadelli F, Zaninelli D.
europepmc +1 more source
ABSTRACT The aim of this paper is to discuss the potentialities of open‐ended board games for story generation in educational contexts. We have analysed story prototypes created through D‐Stories, a collective storytelling game designed for this project.
Antoni Roig Telo +2 more
wiley +1 more source
Iran's Gas Sector in Conflict: Infrastructure Vulnerability & Market Implications
Abstract This article examines the structural vulnerability of Iran's natural gas sector under conditions of conflict, focusing on the March 2026 strikes on the South Pars/Asaluyeh complex. Despite holding the world's second‐largest reserves and ranking among the top producers, Iran's gas system is characterized by high infrastructure concentration ...
Umud Shokri
wiley +1 more source
The transportation of embedded inversion in world Englishes
Abstract The present study uses private correspondence to investigate the use of embedded inversion on both sides of the Atlantic as an illustration of the spread of spoken/conversational features through writing. The paper discusses the use of embedded inversion in Irish English (IrE) and briefly compares its occurrence in other varieties of English ...
Carolina P. Amador‐Moreno
wiley +1 more source

