Ara
Toplam kayıt 73, listelenen: 21-30
Perovskite solar cells: A review of the recent advances
(MDPI, 2022)
Perovskite solar cells (PSC) have been identified as a game-changer in the world of photovoltaics. This is owing to their rapid development in performance efficiency, increasing from 3.5% to 25.8% in a decade. Further ...
Heat storage and release performance of cascade phase change units for solar heating in a severe cold region of China
(MDPI, 2022)
The heat storage and release performance of cascade phase change units are investigated numerically for users in Inner Mongolia's severe cold region. Three schemes of phase change material combinations are thoroughly tested. ...
Optimization of performance and emission characteristics of the CI engine fueled with preheated palm oil in blends with diesel fuel
(MDPI, 2022)
In this analytical investigation, preheated palm oil was used in the direct injection diesel engine with various optimization methods. The main purpose of the optimization was to get better results than the conventional ...
Thermal performance study of solar air dryers for cashew kernel: A comparative analysis and modelling using response surface methodology (RSM) and artificial neural network (ANN)
(Hindawi, 2022)
In this study, a new procedure for drying of cashew kernels is proposed. The new methodology involves the use of solar air dryers to remove the dark sticky coating called testa on the surface of the cashew kernel to get ...
Experimental study on machinability of pre-hardened Toolox 44 and Nimax mould steels
(Gazi Üniversitesi Mühendislik Mimarlık Fakültesi, 2021)
In this study, the machinability of Nimax and Toolox 44 materials, which are among the mould steels was investigated experimentally. Cutting experiments were carried out with PVD-AlCrN coated carbide end mill using three ...
Düşük dolum oranında ikili karışımlarla yüklü üniform olmayan atımlı ısı borusunun deneysel incelenmesi
(Düzce Üniversitesi, 2021)
Bu çalışmada, düşük bir dolum oranında ikili karışımlarla yüklü, üniform olmayan kanal profiline sahip düz
plakalı kapalı döngülü atımlı bir ısı borusunun ısıl performansı ve akış davranışı deneysel olarak incelenmiştir ...
Impact of tower diameter on power output in solar chimney power plants
(2021)
Güneş bacası güç santralleri düşük bakım maliyetleri ve sıfır CO2 salınımları ile çok cazip güneş enerjisi
sistemleridir. İlk uygulaması olan Manzanares tesisinden sonra geometrik ve iklimsel parametrelerin
sisteme etkisi ...
Kokil kalıba döküm yöntemi ile üretilmiş Al-12Si-(0,02-1)Sr alaşımlarının CVD-TiCN/Al2O3/TiN kaplamalı kesici uç ile tornada işlenmesinde kesme kuvveti ve yüzey pürüzlülüğü üzerine deneysel çalışma
(Gazi Üniversitesi , Fen Bilimleri Enstitüsü, 2022)
In this study, three Al-12Si-Sr alloys containing different ratios (0.02; 0.1 and 1%) strontium (Sr) were
manufactured by the permanent mold casting method. The microstructures of the manufactured alloys were
determined ...
A method to classify steel plate faults based on ensemble learning
(2022)
With the industrial revolution 4.0, machine learning methods are widely used in all
aspects of manufacturing to perform quality prediction, fault diagnosis, or maintenance. In the steel
industry, it is important to ...
The effect of nanofluid usage on electricity consumption in thermoelectric refrigeration application: an experimental study
(2022)
This study investigates the effects of nanofluid use in thermoelectric refrigerators on
electricity consumption. A water-cooled block was placed on the hot surface of the TEC, and
a water-to-air heat ...