Güncel Gönderiler: DSpac@Bayburt: Bayburt University Institutional Repository
Toplam kayıt 1109, listelenen: 661-680
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Taguchi Approach for Optimization of Parameters that Effect Grain Size of Cast A357 Alloy
(De Gruyter Open Ltd, 2017)Grain refining and modification are common foundry practice for improving properties of cast Al-Si alloys. In general, these types of treatments provide better fluidity, decreased porosity, higher yield strength and ... -
Resources invested in education and pisa 2015 results: A comparative study [Eğitime yapılan yatırımlar ve pisa 2015 sonuçları: Karşılaştırmalı bir inceleme]
(Ankara University, 2018)The purpose of this comparative study is to examine the Programme for International Student Assessment PISA 2015 results of the ten best performing countries and Turkey in the context of resources invested in education. ... -
Solar calculations of modified arch (Semi-spherical)-type greenhouse system for Bayburt City
(Springer Verlag, 2018)Solar energy is thought as the main source of all energy sources in the world, and it can be used in many applications like agricultural areas, heating-cooling or electricity production directly or indirectly. Greenhousing ... -
Contribution of the cogeneration systems to environment and sustainability
(Springer Verlag, 2018)The kind of energy that buildings need changes, like heating energy, cooling energy, electrical energy, and thermal energy for hot top water. Usually, the processes or systems that produce thermal energy emit pollutants ... -
The anti-genotoxic effect of some lichenic acids
(National Science Foundation, 2018)Four lichen secondary metabolites; diffractaic acid, lecanoric acid, lobaric acid and vulpinic acid were evaluated for the anti-genotoxic effects on human lymphocytes in vitro using single cell gel electrophoresis (SCGE) ... -
Highly Enantioselective Production of Chiral Secondary Alcohols Using Lactobacillus paracasei BD101 as a New Whole Cell Biocatalyst and Evaluation of Their Antimicrobial Effects
(Wiley-VCH Verlag, 2017)Chiral secondary alcohols are valuable intermediates for many important enantiopure pharmaceuticals and biologically active molecules. In this work, we studied asymmetric reduction of aromatic ketones to produce the ... -
Purification of camel liver catalase by zinc chelate affinity chromatography and pH gradient elution: An enzyme with interesting properties
(Elsevier B.V., 2017)Climate change and increasing temperatures are global concerns. Camel (Camelus dromedarius) lives most of its life under high environmental stress in the desert and represent ideal model for studying desert adaptation among ... -
Potential application of high pressure homogenization (HPH) for improving functional and rheological properties of mechanically deboned chicken meat (MDCM) proteins
(Elsevier Ltd, 2017)The potential application of high pressure homogenization (HPH) for modifying the solubility, emulsifying and foaming properties, particle size distributions, zeta potential and rheological properties of mechanically deboned ... -
Relations of attention and meditation level with learning in engineering education
(Institute of Electrical and Electronics Engineers Inc., 2017)Neurons use electricity in order to communicate to each other. Due to numerous signals sent by neurons, there are oodles of electrical activity in the brain. Sensitive equipment like electroencephalogram (EEG) biosensor ... -
An energy prediction algorithm for wind-powered wireless sensor networks with energy harvesting
(Elsevier Ltd, 2017)Energy harvesting (EH) from environmental energy sources has the potential to ensure unlimited, uncontrollable and unreliable energy for wireless sensor networks (WSNs), bringing a need to predict future energy availability ... -
Asymmetric epoxidation of enones using cumyl hydroperoxide and in situ generated zinc complexes of chiral pyrrolidinyl alcohols
(Elsevier Ltd, 2017)The homogeneous asymmetric epoxidation of a range of enones was carried out using cumyl hydroperoxide, diethylzinc, and chiral pyrrolidinyl alcohol-containing ligands to afford the corresponding epoxy ketones with ... -
L-shell differential cross-section and alignment of uranium at 59.54-keV photon energy
(Elsevier Ltd, 2017)L X-ray differential cross-sections of uranium were calculated at several polar scattering angles (85°, 95°, 105°, 115°, 125°, and 135°) at 59.54-keV photon energy by using a Si(Li) detector. We observed that Ll and L? ... -
Improvement in levitation force performance of bulk MgB2 superconductors through coronene powder adding
(Elsevier Ltd, 2017)The effect of coronene (C24H12) addition on the levitation force properties of MgB2 superconductor has been investigated for the first time in this study. The polycrystalline disk-shaped MgB2 + y wt % C24H12 samples (y = ... -
Microbial diversity of traditional kefir grains and their role on kefir aroma
(Academic Press, 2017)Kefir grains consist of rich bacterial and fungal microflora responsible for the production of this traditional fermented milk beverage with unique flavour properties. Here, a pyrosequencing approach was applied for the ... -
Debaryomyces hansenii as a new biocatalyst in the asymmetric reduction of substituted acetophenones
(Taylor and Francis Ltd, 2017)Chiral secondary alcohols are convenient mediator for the synthesis of biologically active compounds and natural products. In this study fifteen yeast strains belonging to three food originated yeast species Debaryomyces ... -
Highly Enantioselective Production of Chiral Secondary Alcohols with Candida zeylanoides as a New Whole Cell Biocatalyst
(Wiley-VCH Verlag, 2017)The increasing demand for biocatalysts in synthesizing enantiomerically pure chiral alcohols results from the outstanding characteristics of biocatalysts in reaction, economic, and ecological issues. Herein, fifteen yeast ... -
Toward cost-effective and energy-efficient heat recovery systems in buildings: Thermal performance monitoring
(Elsevier Ltd, 2017)Recent studies show that it is possible to reduce heating or cooling demand of a building as using heat recovery systems. Heat recovery technology is basically utilised to mitigate the heat loss, and hence energy consumption ... -
Lateral Position Effect of Auxiliary Permanent Magnets on the Magnetic Force Properties of Cylindrical YBCO
(Springer New York LLC, 2017)The magnetic levitation force (MLF) and the guidance force (GF) should be improved for loading capacity and stability of Maglev systems, respectively. Although there are some ways to increase these properties, using of ... -
Optimum design of steel bridges including corrosion effect using TLBO
(Techno Press, 2017)This study presents optimum design of plane steel bridges considering corrosion effect by using teaching-learning based optimization (TLBO) method. Optimum solutions of three different bridge problems are linearly carried ... -
Chinese postman problem approach for a large-scale conventional rail network in Turkey [Primjena pristupa "problem kineskog poštara" na široku mre?u Turske ?eljeznice]
(Strojarski Facultet, 2017)Every year, railways are inspected periodically to examine the status of rail tracks and ensure the safety of train operations of the railroad networks in Turkey. These inspection projects must be performed by several ...