Başlık için listeleme
Toplam kayıt 1220, listelenen: 828-847
-
Numerical investigation of the effect of process parameters to optimize a superplastic forming process
(Türk-Alman Üniversitesi, 2017)Superplastic forming (SPF) is an alternative manufacturing method to produce complex shapes in one step without assembling operations which are not possible with other methods. SPF process enables to get near net shape ... -
A numerical study on liquefaction induced settlements by using PM4Sand model
(2021)The destructive effects of earthquakes negatively affect many people's lives and cause a large number of lives and property losses. One of the most crucial factors that increase the destructive effects and structural ... -
A numerical study on the estimation of liquefaction-induced free-field settlements by using PM4Sand model
(Korean Society of Civil Engineers, 2021)The present paper treats the estimation of liquefaction-induced, free-field settlements using two-dimensional, fully coupled, finite element (FE) analyses. The PM4Sand model is used to simulate the liquefaction behavior ... -
Observability, controllability and stability analysis of discrete time engineering dynamic systems by means of Lagrangian, Hamiltonian and dissipative functions in discrete forms
(Emerald Group Publishing, 2021)Purpose - The purpose of this paper is to analyze the dynamical state of a discrete time engineering/physical dynamic system. The analysis is performed based on observability, controllability and stability first using ... -
Observability, controllability and stability of a nonlinear RLC circuit in form of a Duffing oscillator by means of theoretical mechanical approach
(Slovak University of Technology in Bratislava, 2022)In this research article, observability, controllability and stability of a nonlinear RLC circuit with a nonlinear capacitor is investigated as a Duffing oscillator beginning with the dissipative equations of generalized ... -
Offshore şirketlerin Türk milletlerarası usul hukuku bakımından değerlendirilmesi
(Türk-Alman Üniversitesi, 2021)Gitgide milletlerarası ticaret hayatının önemli aktörleri haline gelen, en bilinen adıyla, “offshore” şirketler şimdiye kadar farklı hukuk disiplinleri bakımından çok sayıda çalışmanın konusu olmuştur; ancak, milletlerarası ... -
On characterizations of weakly e ∗ -continuity
(Divulgaciones Mathematicas, 2020)The aim of this paper is to investigate some of the fundamental properties of weakly e-continuous functions introduced by Ayhan and Ozko¸c in [3]. Moreover, several character- ¨ izations and some properties concerning ... -
On faintly e*-continuous functions
(2019)Topolojide önemli bir yer teşkil eden süreklilik kavramının genel bir formu olan hafif e*-süreklilik kavramı P.E. Long ve L.L. Herrington tarafından tanımlanmış ve -açık kümelerin ters görüntüsünün açık küme olması ... -
On weakly e ∗ -θ-open functions and their characterizations
(Turkish Journal of Mathematics and Computer Science, 2022)The main aim of this paper is to introduce and study a new class of weakly open functions called weakly e-θ-open functions via e-θ-open sets [13], which is stronger than the concept of weakly e-open functions Moreover, ... -
Operational excellence in a green supply chain for environmental management: a case study
(Wiley, 2020)Nowadays, organizations have started to become more conscious about the environment in their supply chain operations. The greening process has guided supply chain practices into new ways of thinking according to green ... -
Optical development and density modification dependence in poly (methyl methacrylate) reinforced with borax microparticles
(Journal of Polymer Research, 2023)The synthesis of the poly (methyl methacrylate) composite containing borax decahydrate microparticles at two different concentrations (such as 5 and 10 wt %) was significant to derive amphibious features (such as wettability ... -
Optimal dimensioning of retaining walls using explainable ensemble learning algorithms
(MDPI-Multidisciplinary Digital Publishing Institute, 2022)This paper develops predictive models for optimal dimensions that minimize the construction cost associated with reinforced concrete retaining walls. Random Forest, Extreme Gradient Boosting (XGBoost), Categorical Gradient ... -
Optimal dimensions of post-tensioned concrete cylindrical walls using harmony search and snsemble learning with SHAP
(2023)The optimal design of prestressed concrete cylindrical walls is greatly beneficial for economic and environmental impact. However, the lack of the available big enough datasets for the training of robust machine learning ... -
Optimal number of remanufacturing in a circular economy platform
(Taylor & Francis Ltd, 2020)In reducing waste and protecting natural resources benefits in a circular economy platform, performing remanufacturing tasks are complex, as it may be associated with costs such as investment, setup and disposal cost. Thus, ... -
Optimal sizing of PV-BESS units for home energy management system-equipped households considering day-ahead load scheduling for demand response and self-consumption
(Elsevier, 2022)Today, selling electricity to the grid has lost its former profitability with reduced feed-in tariff (FiT) rates. This makes it crucial for prosumers to increase self-consumption and size their photovoltaic (PV) and battery ... -
Optimisation of shear and lateral-torsional buckling of steel plate girders using meta-heuristic algorithms
(Mdpi, 2020)The shear buckling of web plates and lateral-torsional buckling are among the major failure modes of plate girders. The importance of the lateral-torsional buckling capacity of plate girders was further evidenced when ... -
Optimization and predictive modeling of reinforced concrete circular columns
(MDPI-Multidisciplinary Digital Publishing Institute, 2022)Metaheuristic optimization techniques are widely applied in the optimal design of structural members. This paper presents the application of the harmony search algorithm to the optimal dimensioning of reinforced concrete ... -
Optimization of catalyst preparation conditions for hydrogen generation in the presence of Co–B using taguchi method
(Elsevier Ltd, 2021)Efficient hydrogen generation is a significant prerequisite of future hydrogen economy. Therefore, the development of efficient non-noble metal catalysts for hydrolysis reaction of sodium borohydride (NaBH4) under mild ... -
Optimum active controlled SDOF structures under pulse-type ground motions via harmony search
(Springer Science and Business Media Deutschland GmbH, 2021)In this study, the active controlled single degree of freedom (SDOF) structures with 0.5, 1.0 and 2.0 s period are investigated under various pulse-type ground motions (1.5, 2.0, and 2.5 s) to optimally tune the parameters ...
