Reset
Showing 20 of 123 academic articles

A Probabilistic Fatigue Strength Assessment in AlSi-Cast Material by a Layer-Based Approach

Matthias Oberreiter, Stefan Fladischer, Michael Stoschka, Martin Leitner • Metals (2022)

An advanced lightweight design in cast aluminium alloys features complexly shaped geometries with strongly varying local casting process conditions. This affects the local microstructure in terms of porosity grade and secondary dendrite arm...

DOAJ Open Access (DOAJ) DOI: 10.3390/met12050784

Network Analysis and Political Science

Michael D. Ward, Katherine W. Stovel, Audrey Sacks • Annual Review of Political Science (2011)

Political science is fascinated with networks. This fascination builds on networks' descriptive appeal, and descriptions of networks play a prominent role in recent forays into network analysis. For some time, quantitative research has incl...

OPENALEX DOI: https://doi.org/10.1146/annurev.polisci.12.040907.115949

Cohort profile: the Taiwan Initiative for Geriatric Epidemiological Research - a prospective cohort study on cognition

Pei-Iun Hsieh, Te-Hsuan Huang, Jeng-Min Chiou, Jen-Hau Chen et al. • Epidemiology and Health (2024)

The Taiwan Initiative for Geriatric Epidemiological Research (TIGER) was founded in 2011 to elucidate the interrelationships among various predictors of global and domain-specific cognitive impairment, with the aim of identifying older adul...

DOAJ Open Access (DOAJ) DOI: 10.4178/epih.e2024057

Charlson comorbidity index has no incremental value for mortality risk prediction in nursing home residents with COVID-19 disease

Anum Zahra, Maarten van Smeden, Petra J. M. Elders, Jan Festen et al. • BMC Geriatrics (2025)

Abstract Background During the COVID-19 pandemic, nursing home (NH) residents faced the highest risk of severe COVID-19 disease and mortality. Due to their frailty status, comorbidity burden can serve as a useful predictive indicator of vul...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12877-025-05721-2

Correlation between frailty and reduction in cortical thickness in patients with chronic obstructive pulmonary disease

Ayumi Fukatsu-Chikumoto, Tsunahiko Hirano, Shun Takahashi, Takuya Ishida et al. • Scientific Reports (2024)

Abstract Physical inactivity and cognitive impairment in patients with chronic obstructive pulmonary disease (COPD) can lead to frailty and poor prognoses. However, little is known regarding the association between frailty and the human bra...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-024-53933-0

The Challenge of Cultural Gerontology

Julia Twigg, Wendy E. Martin • The Gerontologist (2014)

Over the last decade, Cultural Gerontology has emerged as one of the most vibrant elements of writing about age (Twigg, J., & Martin, W. (Eds.) (2015). The Routledge handbook of cultural gerontology. London: Routledge). Reflecting the wider...

OPENALEX DOI: https://doi.org/10.1093/geront/gnu061

Editorial

Anna Szychta • Zeszyty Teoretyczne Rachunkowości (2025)

Dear Authors and Readers,The closing issue of “Zeszyty Teoretyczne Rachunkowości” (ZTR, “The Theoretical Journal of Accounting”) for 2025, vol. 49, number 4, once again provides an engaging and multidimensional review of contemporary resear...

DOAJ Open Access (DOAJ) DOI: 10.5604/01.3001.0055.5421

Global supply chains and China’s textile cross-border trade: case study of Jiangsu province

T. Bitkova, T. Chen • Вісник Харківського національного університету імені В.Н. Каразіна: Серія Економіка (2025)

As one of the world's largest producers and exporters of textiles and clothing, China plays a key role in the reconstruction of the global supply chain and in the changes in the international trade situation. China's textile industry, as a ...

DOAJ Open Access (DOAJ) DOI: 10.26565/2311-2379-2025-108-01

A Simplified Settlement Calculation Method for Stiffened Deep Cement Mixing Pile Composite Foundation Under Embankment

Jian-lin Yu, Lin Hu-wen, Yang Xue-lin, Zhou Jia-jin et al. • Geofluids (2026)

The stiffened deep cement mixing (SDCM) pile utilizes the advantages of the concrete pile and DCM column, and it has been widely used in construction and transportation projects. Nevertheless, the research on the theory of settlement analys...

DOAJ Open Access (DOAJ) DOI: 10.1155/gfl/6690426

Radio communication-based method for analysis of train driving in an ERTMS signaling environment

Tomas Rosberg, Birgitta Thorslund • European Transport Research Review (2022)

Abstract Background ERTMS is an important project improving cross-border interoperability throughout Europe by a single rail signaling standard. One advantage following this development is a standardized radio signaling, which can be tracke...

DOAJ Open Access (DOAJ) DOI: 10.1186/s12544-022-00542-5

Evaluation Index System Construction for Track Structure Health Status Based on Urban Rail Comprehensive Inspection Vehicles

ZHANG Zihong • Chengshi guidao jiaotong yanjiu (2025)

[Objective] It is aimed to construct an evaluation index system for urban rail transit (URT) track structure health status based on comprehensive inspection vehicles, carrying out scientific evaluation of urban rail transit track structure ...

DOAJ Open Access (DOAJ) DOI: 10.16037/j.1007-869x.20252113

Unsteady Aerodynamic Characteristics of a High-Speed Train Induced by the Sudden Change of Windbreak Wall Structure: A Case Study of the Xinjiang Railway

Zheng-Wei Chen, En-Ze Rui, Tang-Hong Liu, Yi-Qing Ni et al. • Applied Sciences (2022)

Under strong winds, the effect of sudden windbreak transition (WT) on high-speed trains is severe, leading to a deterioration of train aerodynamics and sudden yawing motion of the car body. To address these problems, based on a high-speed t...

DOAJ Open Access (DOAJ) DOI: 10.3390/app12147217