Results 61 to 70 of about 166,082,142 (243)

Enhancement of Stability and Power Quality in Salient-Pole Synchronous Generators via Rotor Flux Barriers for Quadrature-Axis Reactance Control

Revue des Énergies Renouvelables
Building upon our previous research (Kim et al. 2023), which conclusively established the rotor flux barrier as an effective method for selectively reducing quadrature-axis synchronous reactance (Xq), this study addresses a crucial question that arose ...
Jin-Hyok Kim, Tae-Song O, Chol-Hyok Pae   +2 more
doaj   +1 more source

Existence and Continuous Dependence on Initial Data of Solution for Initial Value Problem of Fuzzy Multiterm Fractional Differential Equation

Advances in Fuzzy Systems, 2019
In this paper, the fuzzy multiterm fractional differential equation involving Caputo-type fuzzy fractional derivative of order ...
Huichol Choi, Kinam Sin, Sunae Pak, Sungryol So   +3 more
doaj   +1 more source

Foreign policy priorities of the Democratic People’s Republic of Korea and the Republic of Korea [PDF]

, 2017
In this article, author want to analyze the priorities of foreign policies of the Democratic People’s Republic of Korea (DPRK) and the Republic of Korea.
Danielewski, Mateusz
core   +1 more source

The Dynamic Impact of the Energy Transition on Food Security in Developing Countries

Sustainable Development, EarlyView.
ABSTRACT In the context of persistent food insecurity and the global push for the transition toward clean energy in developing countries, understanding the association between clean energy access and food affordability is increasingly important to inform multisectoral policy interventions. Against this background, this study explores the dynamic impact
Boris D. Soh Wenda, Thierry M. Pondie, Aissatou Ndiaye, Götz Uckert, Katharina Löhr, Stefan Sieber   +5 more
wiley   +1 more source

Dynamic Interactions Among Climate, Land, Energy, and Water Systems: Insights From a Panel Vector Autoregression Approach

Sustainable Development, EarlyView.
ABSTRACT This study examines the dynamic interactions among climate conditions, land use, energy consumption, water resources, population dynamics, and economic growth within the Climate–Land–Energy–Water (CLEW) nexus across 137 countries from 2000 to 2023.
Kingsley Imandojemu, Romanus Osabohien, Damilola Felix Eluyela, Onur Yağiş, Felix Orole   +4 more
wiley   +1 more source

A Numerical Study on the Environmental Vibration in Surrounding Buildings Induced by Freight Train Operations

Disaster in Civil Engineering and Architecture
The proliferation of railway systems in urban areas has heightened concerns regarding ground-borne vibrations and their impact on adjacent structures. This study presents a comprehensive numerical framework for predicting building vibrations induced by ...
Changhyon Choe, Kwanghyok Jong, Chungil Choe, Cholhyok Kang, Daehyok Ko   +4 more
doaj   +1 more source

Famine in North Korea Redux? [PDF]

In the 1990s, 600,000 to 1 million North Koreans, or about 3 to 5 percent of the precrisis population, perished in one of the worst famines of the 20th century.North Korea is once again poised on the brink of famine. Although the renewed provision of aid
Stephan Haggard, Marcus Noland
core  

Challenges to Attaining the SDG 2 (Zero Hunger) and Future Projections: The Criticality of Types of Corruption, Human Rights, and Greenhouse Gas Emissions for Selected Asian Countries

Sustainable Development, EarlyView.
ABSTRACT By the mid‐21st century, the global economic system had not yet fully solved the problem of hunger. Therefore, achieving SDG 2 (Zero Hunger), one of the UN's Sustainable Development Goals (SDGs), is crucial. This study therefore aims to examine the factors that may lead to hunger in seven selected Asian countries (Afghanistan, Bangladesh ...
Ali Çelik, Ahmet Köstekçi, Ertuğrul Buğra Orhan, Abdunnur Yıldız   +3 more
wiley   +1 more source

How digital platforms affect local entrepreneurial activities: Evidence from the staggered entry of craigslist

Strategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Access to markets is critical for entrepreneurial success, yet many face significant barriers. This study argues that digital platforms functioning as peer‐to‐peer marketplaces can facilitate entrepreneurial activity by improving market access for new ventures.
Daehyun Kim, Yongwook Paik, Namil Kim
wiley   +1 more source

Famine and Reform in North Korea [PDF]

North Korea has been experiencing a food emergency for more than a decade, and in the 1990s experienced a famine that may have claimed one million lives.
Marcus Noland
core