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Higher Education, Innovation, and Regional Economic Development in Kazakhstan: Panel-Data and Difference-in-Differences Evidence, 2010–2024

Aigerim Lambekova, Azamat Zhanseitov, Yuliya Sayfullina, Valentina Berezyuk et al. • Economies (2026)

This study examines the relationship between higher education development, innovation capacity, and regional economic performance across Kazakhstan’s regions during the 2010–2024 period. The analysis is motivated by the growing role of high...

DOAJ Open Access (DOAJ) DOI: 10.3390/economies14070261

Analysis and optimal design of low frequency road noise based on new energy MPV vehicle

BIN Shibo; XIE Yunhe; ZHENG Weiguang; WEI Shangjun; GAO Ting; LIU Xuewen • Nantong Daxue xuebao. Ziran kexue ban (2025)

Low-frequency road noise is a primary contributor to in-cabin noise and directly affects overall vehicle comfort. With the rapid development of electric vehicles, this issue has attracted increasing attention from the automotive industry. T...

DOAJ Open Access (DOAJ) DOI: 10.12194/j.ntu.20240724001

Framework for Enhancing Urban Living Through Sustainable Plant Selection in Residential Green Spaces

Udayasoorian Kaaviya Priya, Ramalingam Senthil • Urban Science (2024)

Residential greening is a critical strategy for mitigating the negative impacts of urbanization on the environment, biodiversity, and human well-being. Proper plant species selection is essential for the success of residential greening proj...

DOAJ Open Access (DOAJ) DOI: 10.3390/urbansci8040235

DETERMINATION OF AGRICULTURAL MACHINERY OPERATORS’ OPINIONS ABOUT THE CABIN COMFORT IN ESKİŞEHİR

Özge Acarbaş Baltacı, Savaş Yapıcı, Ömer Faruk Erol, Zeki Yıldız • Trakya University Journal of Natural Sciences (2015)

Comfort has a great importance in the interior design of tractor and agricultural machinery cabins. Operators are exposed to muscoskeletal system disorders since they spend long time periods during the day in these vehicles. There is a few ...

DOAJ Open Access (DOAJ)

Effects of natural plant growth regulator iron chlorin on photosynthesis, yield, and quality of watermelons grown in greenhouses

Qian Feng, Lu Lu, Qingyun Li, Liu Wang et al. • Horticultural Science (2024)

Iron chlorin is known to affect plant growth, but its potential applications in watermelon production have rarely been explored. To better understand its effects on the growth, photosynthesis, yield, and quality of watermelon in a greenhous...

DOAJ Open Access (DOAJ) DOI: 10.17221/132/2023-HORTSCI

Water conservation in arid and semi-arid basins exhibits a nonlinear effect on water quality improvement

Junde Ming, Rui Xia, Lina Li, Yao Wang et al. • Journal of Hydrology: Regional Studies (2026)

Study region: The Weihe River Basin (WRB), a typical arid and semi-arid basin in China. Study focus: Water conservation regulates hydrological processes and pollutant transport, yet the response mechanisms of water quality to water conserva...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.ejrh.2026.104111

Genome‐wide association studies of fruit quality traits in jujube germplasm collections using genotyping‐by‐sequencing

Lu Hou, Wu Chen, Zhiyong Zhang, Xiaoming Pang et al. • The Plant Genome (2020)

Abstract Chinese jujube (Ziziphus jujuba Mill.) is an important fruit crop and harbors many highly diverse traits of potential economic importance. Fruit size, stone size, and fruit cracking have an important influence on the commercial val...

DOAJ Open Access (DOAJ) DOI: 10.1002/tpg2.20036

Computer Modeling in Archaeology: The Case of Bronze and Iron Age Monumental Constructions of Armenia

Hayk Avetisyan, Artak Gnuni, Levon Mkrtchyan, Arsen Bobokhyan • Banber Arevelagitut'yan Instituti (2025)

The given contribution is devoted to the problem of computer modeling in archaeology. The territory of the Republic of Armenia is chosen as a target zone for investigations, which is considered in the context of historical and cultural deve...

DOAJ Open Access (DOAJ)

A Survey of Enhanced Cold Tolerance and Low-Temperature-Induced Anthocyanin Accumulation in a Novel <i>Zoysia japonica</i> Biotype

Hai-Xiang Jin, Ming Jiang, Jian-Feng Yang, Zhi-Hao Wu et al. • Plants (2022)

Zoysia japonica is a warm-season turfgrass that is extensively used in landscaping, sports fields, and golf courses worldwide. Uncovering the low-temperature response mechanism of Z. japonica can help to accelerate the development of new co...

DOAJ Open Access (DOAJ) DOI: 10.3390/plants11030429

Digital Twin-based Framework for Heat Stress Calculation

I. Cárdenas-León, R. Morales-Ortega, M. Koeva, F. Atún et al. • ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2024)

According to the KNMI Klimaatsignaal&rsquo;21, the average surface temperature in The Netherlands has increased by 2.3&deg;C between 1901 and 2020. Moreover, The Netherlands is also experiencing more frequent and intense heatwaves. Urban de...

DOAJ Open Access (DOAJ) DOI: 10.5194/isprs-annals-X-4-2024-67-2024

Measurement the Mentality of Residents of the New Districts and Planned in Relation with the Guality of Life Components (Case Study: Jahed neighborhood of Mashhad)

Fatemeh Mohamad Niaye Qaraee, Marzieh Teimouri, MohamadAli Khanizadeh • جغرافیا و توسعه (2017)

Paying attention only to the growth of cities and to avoid developing developmental approaches toward cities has led to the emergence of macrocosmic phenomena, which has a direct impact on the quality of life in cities. A remarkable point i...

DOAJ Open Access (DOAJ) DOI: 10.22111/gdij.2017.3467

The identification and customization of IUCN and CIFOR criteria and indicators for the sustainable management of national parks

Sareh Hosseini, Jafar Oladi, Hamid Amirnejad • تحقیقات جنگل و صنوبر ایران (2015)

Criteria and indicators for national park assessment are tools for supervising the stability of national parks, which yet should be include high environmental, economic and social standards. The purpose of this study is to identify and cust...

DOAJ Open Access (DOAJ) DOI: 10.22092/ijfpr.2015.106594

Future Protein Supply and Demand: Strategies and Factors Influencing a Sustainable Equilibrium

Maeve Henchion, Maria Hayes, Anne Maria Mullen, Mark Fenelon et al. • Foods (2017)

A growing global population, combined with factors such as changing socio-demographics, will place increased pressure on the world’s resources to provide not only more but also different types of food. Increased demand for animal-based prot...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods6070053

Manufacturing of a New Generations from the Recycled AL Scrape Reinforced with AL2O3 - GNS Composite Powder by Vortex Technique for Automotive Spare Parts

Fathei Nouh, Omayma El kady, Sabry abdel aziz • International Journal of Industry and Sustainable Development (2024)

This research addresses the urgent challenges facing the materials and metallurgical industries, driving manufacturers to seek innovative solutions for material recycling. Aluminum scrape in used to manufacture a composite material with a h...

DOAJ Open Access (DOAJ) DOI: 10.21608/ijisd.2024.302067.1074

WATER-RISK MANAGEMENT IN TCHOGHA ZANBIL WORLD HERITAGE SITE IN IRAN, WITH A FOCUS ON THE ANCIENT MANAGEMENT SYSTEM

M. Nakhaei, M. Correia • The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (2020)

Water-risk management is one of the most challenging issues in the conservation of earthen sites, because of the inherent weakness of earth to moisture, and also the severe damage after rainfall as a result of a combination of many factors ...

DOAJ Open Access (DOAJ) DOI: 10.5194/isprs-archives-XLIV-M-1-2020-683-2020

Techno-economic feasibility analyses of grid- connected solar photovoltaic power plants for small scale industries of Punjab, Pakistan

Monib Ahmad, Abraiz Khattak, Abdul Kashif Janjua, Ahmad Aziz Alahmadi et al. • Frontiers in Energy Research (2022)

The globally soaring energy prices and electricity shortfall are major hurdles in the economic development of Pakistan. To cope with periodic power outages, small and medium enterprise (SME) business owners have to fall back on alternate po...

DOAJ Open Access (DOAJ) DOI: 10.3389/fenrg.2022.1028310

Selective green removal of arsenic from wet-process phosphoric acid using marine-derived Neptune ball Fibres

Mohammed Ragab, Ahmed Galal, Randa R. Elmorsi, Wael Abdelwahab et al. • Scientific Reports (2026)

Abstract Phosphoric acid is the second most widely produced mineral acid worldwide and is predominantly manufactured via the wet process. However, wet-process phosphoric acid (WPPA) contains significant levels of dissolved and suspended imp...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41598-026-71634-8