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28 results for "Halil Demir"

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  1. Journal Article

    Meryem’in Göğe Yükseliş ve Günahsızlığı Bayramlarındaki Katolik Aile Gelenekleri

    Ahmet Türkan; Halil Demir

    İslam Medeniyeti Araştırmaları Dergisi, Vol. 7 No. 2 · 2022 · Turkish · DOAJ

    Hıristiyanlıkta Meryem’le ilgili birçok dini bayram bulunmaktadır. Bu bayramlar, Meryem’in başına gelen hâdiseler ve ona atfedilen özellikler doğrultusunda kutlanmaktadır. Hıristiyanlara göre Meryem, tüm günahlardan arınmış ve hayatının sonunda İsa vasıtasıyla ölümden kurtularak cennete…

  2. Journal Article

    Effects of vermicompost as an alternative substrate on yield and quality of cauliflower and pepper seedlings

    Dilek BÜYÜKARSLAN; Halil DEMİR

    Notulae Botanicae Horti Agrobotanici Cluj-Napoca, Vol. 52 No. 2 · 2024 · English · DOAJ Scopus

    It is wondered whether vermicompost can be an alternative to peat in seedling production. Therefore, this study investigated the effects of different vermicompost rates on the growth, quality characteristics and macro and micro mineral concentrations of pepper and cauliflower seedlings. There were…

  3. Journal Article Full text

    Yield and quality criteria in organically and conventionally grown tomatoes in Turkey Produção e qualidade de tomates cultivados sob sistemas orgânico e convencional na Turquia

    Ersin Polat; Halil Demir; Fedai Erler

    Scientia Agricola, Vol. 67 No. 4 · 2010 · English · DOAJ Scopus

    The term 'organically grown food' denotes products that have been produced in accordance with the principles and practices of organic agriculture. The use of alternatives to synthetic fertilizers is an important issue in organic systems. A two-year field experiment to evaluate effects of organic…

  4. Journal Article

    Effect of direct aging on the microstructure and sustainable milling performance of L-PBF 17-4 PH stainless steel

    Mustafa Yiğit; Mahir Akgün; Halil Demir

    Materials Research Express, Vol. 13 No. 19 · 2026 · English · DOAJ Scopus

    This study investigates the influence of direct aging (DA) and cooling/ lubrication strategies on the milling performance of 17–4 PH stainless steel (SS) fabricated via laser powder bed fusion with a comparative assessment against commercially obtained 17–4 PH SS. Direct aging was performed at 580…

  5. Journal Article

    Effect of Hardness and Cutting Parameters on Machining of Aged PH 13-8 Mo Steel

    Ahmet Serdar Güldibi; Barış Özlü; Halil Demir

    Alpha Journal of Engineering and Applied Sciences, Vol. 3 No. 3 · 2025 · Turkish · DOAJ

    In this study, the effects of different heat treatment conditions on the microstructure, hardness, and machinability performance of precipitation-hardenable martensitic Corrax steel were investigated. Following various heat treatments, microstructural evolution and hardness variations were…

  6. Journal Article Full text

    The Relationship of Marital Satisfaction and Life Satisfaction with Spiritual Orientation: The Mediating Role of Sacrifice and Sensitivity

    Mine Sayın; İbrahim Halil Demir; Füsun Ekşi

    Spiritual Psychology and Counseling, Vol. 4 No. 3 · 2019 · English · DOAJ Scopus

    The purpose of this research is to test the proposed structural model related to the mediating role of sensitivity and sacrifice on the relationship of marital satisfaction and life satisfaction with married individuals’ spiritual orientations. The research has been performed with a total of 454…

  7. Journal Article

    Yield Response of Greenhouse Grown Grafted Eggplant to Partial Root Drying and Conventional Deficit Irrigation

    Halil Demir; Harun Kaman; Mehmet Can et al.

    Journal of Agricultural Sciences, Vol. 31 No. 2 · 2025 · English · DOAJ Scopus

    Global climate change negatively affects life, thus complicating the production of vegetables. In addition to this, very little is known about eggplant cultivation under different irrigation strategies. For example, although water use efficiency gives better results in some plant species and…

  8. Journal Article Full text

    Machinability Assessment of Forged, SLM and Heat-Treated Inconel 718 Under Dry and MQL Conditions Using Machine Learning Models

    Fulya Cemaloğlu; Barış Özlü; Halil Demir et al.

    Lubricants, Vol. 14 No. 7 · 2026 · English · DOAJ Scopus

    In this study, the milling performance of Inconel 718 alloys produced by forging (WP1), Inconel 718 produced by Selective Laser Melting (SLM) (WP2), and Inconel 718 (WP3) subjected to heat treatment after SLM, under different cooling/lubrication conditions, was evaluated using experimental and…

  9. Journal Article

    Rare combination and transcatheter treatment during single session in an infant: Patent ductus arteriosus and major aortopulmonary collateral artery concordance

    Osman Güvenç; Ender Ödemiş; Murat Saygı et al.

    Türk Kardiyoloji Derneği Arşivi, Vol. 44 No. 7 · 2016 · Turkish · DOAJ Scopus

    Major aortopulmonary collateral arteries are abnormal vascular structures that may be seen in cyanotic diseases that progress with reduced pulmonary flow. They occur rather rarely in the absence of cyanotic congenital heart disease. Presently described is the case of an infant who underwent patent…

  10. Journal Article

    A rare cause of cyanosis in childhood: Pulmonary arteriovenous malformation

    Osman Güvenç; Murat Saygı; İbrahim Halil Demir et al.

    Türk Kardiyoloji Derneği Arşivi, Vol. 45 No. 6 · 2017 · Turkish · DOAJ Scopus

    Pulmonary arteriovenous malformation, which is defined as the presence of an ab-normal connection between the pulmonary artery and pulmonary vein, is rarely seen. Although it generally presents as a congenital condition, it may be accompanied by hereditary hemorrhagic telangiectasia. Clinical signs…

  11. Journal Article

    Closure of wide patent ductus arteriosus using a fenestrated muscular VSD occluder device in a pediatric patient with Down syndrome and pulmonary hypertension

    Osman Güvenç; Murat Saygı; İbrahim Halil Demir et al.

    Türk Kardiyoloji Derneği Arşivi, Vol. 45 No. 4 · 2017 · Turkish · DOAJ Scopus

    Patients with wide patent ductus arteriosus and significant pulmonary hypertension not treated in time constitute a significant problem for cardiologists. For these patients, tests that could aid in decision-making for further planning include reversibility and balloon occlusion tests performed in…

  12. Journal Article

    Radiological association between Haglund’s deformity and plantar calcaneal spur: A retrospective case-control study

    Volkan Özel; Ibrahim Halil Demir; Nevzat Gönder et al.

    Journal of Orthopaedic Surgery, Vol. 33 · 2025 · English · DOAJ Scopus

    Objectives Plantar calcaneal spur (PCS) is a bony outgrowth of the calcaneal tuberosity frequently associated with chronic heel pain. Although its precise etiology remains uncertain, mechanical stress and repetitive traction forces are frequently implicated. Haglund’s deformity, defined as a bony…

  13. Journal Article Full text

    Biofertilizers Improve the Plant Growth, Yield, and Mineral Concentration of Lettuce and Broccoli

    Halil Demir; İlker Sönmez; Ufuk Uçan et al.

    Agronomy, Vol. 13 No. 8 · 2023 · English · DOAJ Scopus

    Biofertilizers and organic fertilizers are eco-friendly treatments that reduce the consumption and problems associated with chemical fertilizers. The aim of this research was to investigate the effects of biofertilizers and organic fertilizers on reducing consumption and improving the effectiveness…

  14. Journal Article Full text

    Prediction and Modelling with Taguchi, ANN and ANFIS of Optimum Machining Parameters in Drilling of Al 6082-T6 Alloy

    İbrahim Turan; Barış Özlü; Hasan Basri Ulaş et al.

    Journal of Manufacturing and Materials Processing, Vol. 9 No. 3 · 2025 · English · DOAJ Scopus

    In this study, the drilling of an Al 6082-T6 alloy and the effects of cutting tool coating and cutting parameters on surface roughness, cutting temperature, hole diameter, circularity, and cylindrical variations was investigated. In addition, the prediction accuracy of Taguchi, artificial neural…

  15. Journal Article

    Prediction of cutting parameters and reduction of output parameters using machine learning in milling of Inconel 718 alloy

    Maher Waleed Hamıd Hamıd; Barış Özlü; Hasan Basri Ulaş et al.

    Scientific Reports, Vol. 15 No. 1 · 2025 · English · DOAJ Scopus

    Abstract The present study focuses on the effects of cooling/lubrication conditions and cutting parameters on energy consumption (EC), carbon emissions (CE), surface roughness (Ra), cutting temperature (T), tool wear (Vb) and vibration (Vib) in sustainable milling of Inconel 718 alloy. Also, it was…

  16. Journal Article

    Beyond the yield: light spectrum as a driver of phenotypic reorganization in greenhouse tomato production

    Arysgul S. Turbekova; Farida M. Kozhakhmetova; Halil Demir et al.

    Еуразиялық агротехникалық журнал, Vol. 300 No. 2(130) · 2026 · Russian · DOAJ

    Background and Aim. Supplemental lighting is an essential factor influencing crop’s productivity under greenhouse conditions. It plays a significant role not only in the yield enhancement but also for the biochemical and phenotypic reorganization of plants. Materials and Methods. In this study, we…

  17. Journal Article Full text

    Yield and Yield Parameters Response of Cabbage to Partial Root Drying and Conventional Deficit Irrigation

    Halil Demir; Harun Kaman; İlker Sönmez et al.

    Agronomy, Vol. 14 No. 11 · 2024 · English · DOAJ Scopus

    Irrigation is one of the most important cultural practices in sustainable cabbage cultivation. While most studies on irrigation in cabbage have focused on conventional deficit irrigation (DI) practices, some plants’ water requirements under the partial root drying (PRD) technique are not yet very…

  18. Journal Article

    MINERAL COMPOSITION AND QUALITY PARAMETERS OF GREENHOUSE-GROWN LETTUCE (Lactuca sativa L.) DEPENDING ON FERTILIZATION WITH AGRICULTURAL WASTE COMPOSTS

    İlker Sönmez; Hüseyin Kalkan; Halil Demir et al.

    Acta Scientiarum Polonorum: Hortorum Cultus, Vol. 16 No. 3 · 2017 · English · DOAJ Scopus

    Agricultural wastes have increased with the intensive production in recent years. These wastes that affect the physical, chemical and biological properties of soils should be composted and added to soil. In this study, composts were consisted of different agricultural wastes such as greenhouse…

  19. Journal Article

    Possible association between Sever’s disease and attention deficit hyperactivity disorder. a prospective observational study

    Nevzat Gonder; Ibrahim Halil Demir; Volkan Özel et al.

    Journal of Orthopaedic Surgery and Research, Vol. 20 No. 1 · 2025 · English · DOAJ Scopus

    Abstract Background Sever’s disease is among the most common causes of foot pain in childhood.The etiology of Sever’s disease is still under debate.The objective of this prospective study is to investigate the relationship between Sever’s disease and attention deficit hyperactivity disorder(ADHD)…

  20. Journal Article

    Impact of effective micro-organisms (EM) on the yield, growth and bio-chemical properties of lettuce when applied to soil and leaves

    Halil Demir; Andaç Kutay Saka; Ufuk Uçan et al.

    BMC Plant Biology, Vol. 24 No. 1 · 2024 · English · DOAJ Scopus

    Abstract Background In today’s conditions, it is not possible to eliminate chemical inputs without reducing food production. Therefore, integrated methods that reduce the negative effects of chemical inputs are needed. One of the alternatives is the use of beneficial bacteria, which can both…