Yayın tarihi için Bolu Teknik Bilimler Meslek Yüksekokulu listeleme
Toplam kayıt 28, listelenen: 1-20
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An analytical expression for arbitrary derivatives of Gaussian functions exp(ax(2))
(Academic Journals, 2009)In this study, an analytical expression for the arbitrary derivatives of Gaussian function e(ax2) is developed. Using this analytical expression developed within Rodrigues representation, an alternative expression is ... -
Efficient calculation of boys integrals
(Academic Journals, 2010)An efficient procedure has been presented for the calculation of Boys integrals by dividing the integral region [0, 1] into several parts. The obtained formula includes factorials, exponentials and a well known auxiliary ... -
Catalytic reduction techniques for post-combustion diesel engine exhaust emissions
(Sila Science, 2010)Strict exhaust emission regulations set for limiting the air Pollution caused by motor vehicles have oriented the producers and researchers to investigate new techniques to reduce exhaust emissions. The main pollutants ... -
Investigation of using natural zeolite in brake pad
(2011)Brake pads in automobiles are made of composite materials composed of more than ten different ingredients. The choice of the friction material has an important impact on a vehicle's braking performance. Drivers expect the ... -
The use of clinoptilolite as a catalyst in the gasoline engines
(Sila Science, 2012)Practical aplication of lean burn gasoline engines on cars has been increasing in recent years. The lean burn gasoline engine is operated under high air/fuel ratio to improve fuel economy. However reduction of emissions ... -
Catalytic reduction of NOx on vanadium exchanged natural zeolite using microwave irradiation
(Inderscience Enterprises Ltd, 2012)Zeolite-based catalysts are used commonly to control NOx emissions in selective catalytic reduction applications in lean combustion gasoline engines. In this study, a catalyst was prepared by ion-exchange of vanadium ... -
Artificial neural network-based classification system for lung nodules on computed tomography scans
(Ieee, 2014)Lung cancer is the most common type of cancer among various cancers with the highest mortality rate. The fact that nodules that form on the lungs are in different shapes such as round or spiral in some cases makes their ... -
The effects of porosity in friction performance of brake pad using waste tire dust
(Assoc Brasil Polimeros, 2015)This research is focused on the effect of porosity on the friction-wear properties of automotive brake pads. Waste Tire Dust (WTD) was used as a new friction material in brake pads. Newly formulated brake pad materials ... -
Friction and wear behaviour of ulexite and cashew in automotive brake pads
(Inst Za Kovinske Materiale I In Tehnologie, 2015)In the experimental studies, ulexite and cashew were investigated as new materials in brake pads. A newly formulated brake-pad material with five different ingredients was produced using ulexite. Tribological properties ... -
The effect of using heat treated ulexite and cashew in automotive friction materials
(Carl Hanser Verlag, 2015)In this experimental study, the use of heat treated ulexite and cashew as a new material in brake pads was investigated. The change of friction coefficient, the temperature of friction surface and amount of wear were ... -
Investigation of the color, fastness and antimicrobial properties of wool fabrics dyed with the natural dye extracted from the cone of Chamaecyparis Lawsoniana
(Elsevier Science Bv, 2015)In this study, the wool fabric was mordanted with natural mordant agents extracted from the waste of three different plants. After the mordanting process, the samples were dyed with the natural dye extracted from the cone ... -
Effect of grafting techniques and periods on production of black mulberry (morus nigra l.) sapling
(Sejani Publ, 2016)The effects of five grafting periods (March 15, April 1, April 15, May 1, and May 15) and nine grafting techniques (four grafting by hand and five grafting with two different manual grafting tools) on graft adhesion, ... -
Age-based computer-aided diagnosis approach for pancreatic cancer on endoscopic ultrasound images
(Wolters Kluwer Medknow Publications, 2016)Aim: The aim was to develop a high-performance computer-aided diagnosis (CAD) system with image processing and pattern recognition in diagnosing pancreatic cancer by using endosonography images. Materials and Methods: On ... -
Effects of the applıcatıon of varıous substances and graftıng methods on the graftıng success and growth of black mulberry (Morus nigra L.)
(Wydawnictwo Akad Rolniczej W Lublinie, 2016)This research was conducted to determine the effects of three grafting methods (chip budding, side and splice grafting) and topical applications on graft scion of IBA (0 and 4000 ppm) and three plant growth promoting ... -
Effect of ulexite and cashew on the wear and friction characteristics of automotive brake pad
(Scibulcom Ltd, 2016)The aim of the current research is to investigate as a new automotive friction material using together ulexite and cashew on the brake pad for braking performance. Therefore, newly formulated brake pads have been produced ... -
Müziğin forma dönüşümü: Mimarlık temel tasarım eğitimi
(2016)Temel tasarım eğitimi farklı sanat dallarında ortak kavramları barındıran ve disiplinler arası geçişleri sağlayan yaratıcı bir süreçtir. Bu sürecin başlangıç aşamalarından biri de kompozisyon oluşturmaktır. Bundan hareketle ... -
Production of biodiesel from broiler chicken rendering fat and ınvestigation of its effects on combustion, performance, and emissions of a diesel engine
(Amer Chemical Soc, 2018)This study is interested in two-step biodiesel production meeting compatibility requirements in the biodiesel fuel standards by use of broiler chicken rendering fat extracted from a slaughterhouse as feedstock. Broiler ... -
Experimental investigation of the effects of turkey rendering fat biodiesel on combustion, performance and exhaust emissions of a diesel engine
(Elsevier Sci Ltd, 2018)In this study, turkey rendering fat biodiesel (TRFB) was produced by two-step reactions (esterification and transesterification). Fatty acid ester content and yield in methyl ester were found 96.7% and 88.5% respectively. ... -
Combustion, performance and exhaust emission characterizations of a diesel engine operating with a ternary blend (alcohol-biodiesel-diesel fuel)
(Pergamon-Elsevier Science Ltd, 2018)Interest in alternative and clean energy has increased in order to meet increasing energy need and control over air pollution. In this context, studies on renewable alternative fuels such as biodiesel and alcohols for ... -
Combustion, performance and emission characteristics of various alcohol blends in a single cylinder diesel engine
(Elsevier Sci Ltd, 2018)In this study, the influence of the various alcohol additions in diesel fuel on combustion, performance, and exhaust emission characteristics of a single-cylinder diesel engine was investigated at different loads. The ...
