Results 51 to 60 of about 1,468 (116)

A comprehensive assessment of mechanical and environmental properties of waste basalt powder-modified high strength mortars exposed to high temperature

open access: yesNext Materials
Waste Basalt Powder (BT) is a stone cutting workshop waste. The BT was recycled in the high strength mortars by Portland cement (PC). High temperature performance of the mortars were determined up to 800 ºC by in terms of weight and strength losses.
Serhat Çelikten, Bilal Baran
doaj   +1 more source

Multistructure Novel Stochastic Soliton Solutions for the (2+1)‐Dimensional Breaking Wave Equation Within the Fractional Derivative Influence

open access: yesComplexity, Volume 2026, Issue 1, 2026.
In this paper, we investigate the exact stochastic solutions of the (2 + 1)‐dimensional stochastic fractional‐space breaking soliton equation (SFSBSE) involving the truncated M‐fractional derivative in space. This equation models a range of physical phenomena, including fluid wave propagation, shallow water dynamics, and plasma physics, under the ...
Fatma Nur Kaya Sağlam   +4 more
wiley   +1 more source

Insomnia in Pregnancy and Factors Related to Insomnia

open access: yesThe Scientific World Journal, 2012
This study aims to investigate insomnia experienced by pregnant women and factors associated with it. This study was designed as hospital-based, descriptive, and cross-sectional research. The participants were 486 people chosen with nonprobability random
Aynur Kızılırmak   +2 more
doaj   +1 more source

The Effect of Social Support on the Empowerment Status and Alopecia‐Related Quality of Life in Breast Cancer Patients: A Cross‐Sectional Structural Equation Modeling Study

open access: yesEuropean Journal of Cancer Care, Volume 2026, Issue 1, 2026.
Objective This cross‐sectional study was conducted to investigate the effect of social support on empowerment status and alopecia‐related quality of life in breast cancer patients. Methods This study included 150 breast cancer patients who were admitted to the oncology outpatient clinic of a training and research hospital in Erzurum province, eastern ...
Nisa Yavuzer Bayrak   +3 more
wiley   +1 more source

UÇUCU KÜL VE PERLİT ESASLI GEOPOLİMER HARÇLARDA ÇÖMLEK SIR ATIĞI İKAMESİNİN YÜKSEK SICAKLIK DAYANIKLILIĞI ÜZERİNDEKİ ETKİSİ

open access: yesEskişehir Osmangazi Üniversitesi Mühendislik ve Mimarlık Fakültesi Dergisi
Bu çalışmada, perlit (PT) ve uçucu kül (UK) bazlı geopolimerlere çömlek sırı atığı (ÇSA) ikamesinin mekanik özellikler ve yüksek sıcaklık performansı üzerindeki etkisi araştırılmıştır.
Zahide Bayer Oztürk   +2 more
doaj   +1 more source

A Systematic Taxonomy of the Sunflower Optimization Algorithm: Variants, Hybridization Strategies, Applications, and Research Directions

open access: yesBiomimetics
Due to the rapidly increasing number of studies conducted using SFO in recent years, a comprehensive and systematic review of the existing literature has become necessary.
Ceren Baştemur Kaya
doaj   +1 more source

KURUMSAL İTİBAR YÖNETİMİNİN ÖRGÜTSEL BAĞLILIK VE İŞTEN AYRILMA NİYETİ ÜZERİNDEKİ ETKİSİ: KAPADOKYA ÖRNEĞİ

open access: yesSosyal Ekonomik Araştırmalar Dergisi, 2020
Bu çalışmanın amacı, Kapadokya bölgesindeki 5 yıldızlı otellerin kurumsal itibar yönetimini ve bu yönetime bağlı olarak örgütsel bağlılık ile işten ayrılma niyeti üzerine etkisini ortaya koymaktır.
Nilüfer Şahi̇n Perçi̇n   +1 more
doaj   +2 more sources

Effects of Economic Growth and Energy Consumptions on Environmental Degradation within the Framework of LCC Hypothesis in BRICS Countries

open access: yesScientific Annals of Economics and Business
The purpose of this study is to analyze the effects of economic growth, nuclear energy consumption, renewable energy consumption, and hydropower energy consumption on environmental degradation within the framework of the LCC Hypothesis in BRICS countries
Mehmet Uçar   +2 more
doaj   +1 more source

Zihinsel İş Yükünün Duygusal Tükenme ve Duyarsızlaşma Üzerindeki Etkisinde Presenteeismin Aracılık Rolü: Muhasebe Meslek Mensupları Üzerinde Bir Araştırma

open access: yesTrends in Business and Economics
Tükenmişliğin alt boyutlarından olan duygusal tükenme ve duyarsızlaşma, işyerinde ve örgütsel psikolojide kötü ruh sağlığının önemli bir göstergesidir.
Göknur Ersarı Taşkesen   +2 more
doaj   +1 more source

Buckling of Euler Columns with a Continuous Elastic Restraint via Homotopy Analysis Method

open access: yesJournal of Applied Mathematics, 2013
Homotopy Analysis Method (HAM) is applied to find the critical buckling load of the Euler columns with continuous elastic restraints. HAM has been successfully applied to many linear and nonlinear, ordinary and partial, differential equations, integral ...
Aytekin Eryılmaz   +3 more
doaj   +1 more source

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