Results 41 to 50 of about 173,430,391 (153)

The role of grain size distribution on magnetic properties of sintered Nd–Fe–B magnets [PDF]

open access: yesAIP Advances
The influence of grain size distribution for sintered Nd–Fe–B magnets is investigated using computational micromagnetics. The standard deviation of grain size distribution is selected as a quantity that can measure an inhomogeneity in grain size ...
Chol-Song Kim   +4 more
doaj   +1 more source

Lung Cancer Death Attributable to Long-Term Ambient Particulate Matter (PM2.5) Exposure in East Asian Countries During 1990–2019

open access: yesFrontiers in Medicine, 2021
Background: Ambient particulate matter is a public health concern in East Asia as it contributes to a growing number of all-cause and cancer deaths. This study aimed to estimate lung cancer death attributable to ambient particulate matter (PM) < 2.5 ...
Xiaoxue Liu   +8 more
doaj   +1 more source

Overcoming humanitarian dilemmas in the DPRK (North Korea) [PDF]

open access: yes
This report examines the diversity of humanitarian agency responses to working in the Democratic People’s Republic of Korea (DPRK)—north Korea—and proposes a set of recommendations for agencies and ...
Smith, Hazel Anne
core   +4 more sources

Constructive Existence of (1,1)-Solutions to Two-Point Value Problems for Fuzzy Linear Multiterm Fractional Differential Equations

open access: yesAbstract and Applied Analysis, 2019
In this paper, we consider the following two-point boundary value problems of fuzzy linear fractional differential equations: (Dc1,1αy)(t)⊕b(t)⊗(Dc1,1βy)(t)⊕c(t)⊗y(t)=f(t), t∈(0,1), y(0)=y0 and y(1)=y1, where b,c∈C(I), b(t),c(t)≥0, y,f∈C(I,RF), I=[0,1 ...
HuiChol Choi   +4 more
doaj   +1 more source

Adhesive properties of water-soluble and biodegradable hot-melt adhesive based on partially saponified poly(vinyl acetate)

open access: yesMaterials Research Express, 2020
Partially saponified low molecular weight (LMW) PVAc was synthesized and blended with a tackifier for use as hot-melt adhesive with water-solubility and biodegradibility.
Yong-Ho Kim   +3 more
doaj   +1 more source

Existence Results for a Class of p-Laplacian Fractional Differential Equations with Integral Boundary Conditions

open access: yesAbstract and Applied Analysis, 2020
In this paper, we investigate the existence and uniqueness of solutions for a class of integral boundary value problems of nonlinear fractional differential equations with p-Laplacian operator.
SunAe Pak   +3 more
doaj   +1 more source

Pakistan's Diplomatic Ties with Democratic People’s Republic of Korea [PDF]

open access: yes
The research is about the Pakistan's diplomatic ties with Democratic People's Republic of Korea (DPRK). Pakistan and North Korea accepted diplomatic relations in May 1971.
Mustafa, Ghulam, Masood, Tehseena
core   +2 more sources

A contra-linguistic study of negation in Korean and English

open access: yesStudies in Logic, Grammar and Rhetoric, 2018
Negation is frequently found in every language, and many logicians or linguists have been carrying out research on it. Their investigations are, however, mostly confined to the languages of Europe.
Ri Yong-Sok, Kim Yong-Yun, Ri Gwang-Chon
doaj   +1 more source

The Korean Peninsula: Where the Cold War Never Ended : The Foreign Policy of the Republic of Korea on a peaceful reunification with the Democratic People’s Republic of Korea

open access: yes, 2013
This paper examines different foreign policies of the Republic of Korea (South Korea) towards the Democratic People’s Republic of Korea (North Korea) with regards to a peaceful reunification of the Korean Peninsula.
Åström, Alexander
core   +2 more sources

Free vibration analysis of functionally graded double-beam system using Haar wavelet discretization method

open access: yesEngineering Science and Technology, an International Journal, 2021
In this paper, the free vibration characteristics of functionally graded double-beam system (FGDBS) elastically connected by an elastic layer with uniform elastic stiffness under arbitrary boundary conditions are investigated.
Gwanghun Kim   +5 more
doaj   +1 more source

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