1,203 results
Showing 1–20 · 0.17 seconds · RSS
SN Applied Sciences
ISSN 2523-3963 · Springer · 1,203 articles in the index
-
Journal Article
An extended cost analysis method for complex lightweight aircraft components manufactured with selective laser melting
Abstract Current research has shown that the costs of manufacturing parts by the selective laser melting (SLM) process are higher than production using conventional manufacturing techniques. This paper aims to extend a cost manufacturing analysis method for metallic parts based on CAD data by…
-
Journal Article
Assessment of pollution and metal toxicity in the bed sediment of El-Rayan Lakes, Fayoum, Egypt
Abstract Sediments are vital components of aquatic ecosystems, which trap and store various essential elements as well as harmful polluting substances. This is why sediment quality assessment is of great importance in measuring the quality, or pollution, of water bodies. In this study, the levels…
-
Journal Article
Enhanced adaptive neuro-fuzzy inference system using genetic algorithm: a case study in predicting electricity consumption
Abstract Energy forecasting is crucial for efficient energy management and planning for future energy needs. Previous studies have employed hybrid modeling techniques, but insufficient attention has been given to hyper-parameter tuning and parameter selection. In this study, we present a hybrid…
-
Journal Article
On-line determination of the trace amount of cobalt(II) in real samples by flame atomic absorption spectrometry method after pre-concentration by modified polyvinyl chloride
Abstract This work reports a simple and sensitive on-line solid-phase extraction system for the pre-concentration and determination of a trace amount of Co(II (ions by flame atomic absorption spectrometry (FAAS). This method is based on the on-line retention of cobalt ions with polyvinyl chloride…
-
Journal Article
Fracture of aircraft titanium alloys under high-frequency loading
Abstract The paper is devoted to the problem of fatigue failure of two-phase titanium alloy VT3-1 under the action of high-frequency cyclic loading. Samples for the tests were made from the compressor disk of aviation engine D30-Ku installed on Tupolev Tu-154 planes. Repeated alternating loading…
-
Journal Article
Cement kiln dust in CIMENCAM Figuil (North Cameroon): characteristics and recycling as additives for blended cement production
Abstract This work presents the manufacture of CKD-blended cement from raw materials such as clinker, gypsum, marble and cement kiln dust (CKD) obtained from CIMENCAM Figuil, North Region of Cameroon. The raw materials were first characterized through XRF chemical analyses. Chemical tests…
-
Journal Article
Numerical simulation and PIV measurements of the wave-induced flow field near semi-circular breakwaters
Abstract Careful design of the high-tech semi-circular breakwaters (SBW), which are used for protection against sea waves, is essential to avoid the failure of these large-scale projects. An improved design tool adopting numerical simulations, complemented with experimental measurements is…
-
Journal Article
Customer retention and churn prediction in the telecommunication industry: a case study on a Danish university
Abstract In this study, we explore the possible factors affecting churn in the Danish telecommunication industry and how those factors connect with retention strategies. The Danish telecommunication industry is experiencing a saturated market regarding the number of customers, but the number of…
-
Journal Article
Analysis of drought coping strategies in northern Ethiopian highlands
Abstract One of the most detrimental concerns brought on by a changing climate that annually affects many people's lives is drought. Proactive and reactive drought coping and adapting mechanisms enable farmers to be resilient against climate–induced drought and improve the drylands' current…
-
Journal Article
Biophysical investigation to assess the toxicity of the herbicide 2, 4-dichlorophenoxyacetic acid on rats blood serum: a FTIR spectroscopic study
Abstract This study utilized the FTIR technique to investigate and assess the herbicide 2, 4-Dichlorophenoxyacetic acid-induced blood serum toxicity. The study was conducted on 15 albino Wistar rats, divided into two groups: a control group (5 rats) and an intoxicated group (10 rats). Serum samples…
-
Journal Article
Effective utilization of cashew nut shell pyro oil blended with optimum amount of Al2O3 and TiO2 nanoparticles in DI engine
Abstract The present research activity's major objective is to improve the performance and emission characteristics of diesel engines that burn pyro oil and cashew nut shell nanoparticles. This work identifies the nanoparticles that should be added to cashew nut shell pyro oil to allow it to be…
-
Journal Article
Instant testing and non-contact diagnosis for photovoltaic cells using K-means clustering and associated hyperspectral imaging
Abstract Renewable energy, particularly solar energy, has experienced remarkable growth in recent years. However, the integrity of solar photovoltaic (PV) cells can degrade over time, necessitating non-destructive testing and evaluation (NDT-NDE) for quality control during production and in-service…
-
Journal Article
Robotic check of a subassembly, and its simulation
Abstract This paper discusses a quality inspection process of a subassembly of a battery cover, which is performed with an industrial robot equipped with an intelligent end-effector. The subassembly has a plastic pin and a torsion spring part. During intended use of the unit, the necessary force to…
-
Journal Article
Green approach synthesis of carbon quantum dots from agave bagasse and their use to boost seed germination and plant growth
Abstract This work releases research progress carried out on carbon quantum dots (CQDs) obtained from agave bagasse with the aim of applying their UV-blue luminescence properties, as a novel way to improve plant growth and protecting them from the solar UV harmful effects. This results in an…
-
Journal Article
Experimental study of the effect of fallen leaf shading on the polarization characteristics of photovoltaic modules
Abstract Coverings have an important impact on the output and safety of photovoltaic (PV) modules. However, due to the complex on-site environment and difficult identification, it is difficult to obtain timely and effective cleaning. In this paper, the optical polarization characteristics of fallen…
-
Journal Article
Mapping the integrity of rock mass with GPR: case study in decommissioning mining
Abstract Slopes are built for the purpose of extracting ore, in the case of mining, or access roads in civil works. The excavation of slopes in tropical countries is facilitated by the thick layer of soil formed from the more intense weathering when compared to other countries. However, the…
-
Journal Article
Photostability, cytotoxicity, and photothermal impact of AgNPs, CoAgNC, and IOAgNC on HEp-2 laryngeal carcinoma cells
Abstract Magnetic nanoparticles have shown promise in various medical applications, including cancer treatment and diagnostics. The objective of this study is to attain mastery over the synthesis of silver nanoparticles (AgNPs), Cobalt silver nanocomposite (CoAgNC) and magnetite silver…
-
Journal Article
Cytotoxic effect of polyvinyl alcohol-magnetite composite
Abstract Polymeric hydrogel is a promising candidate for drug delivery applications due to its ability to encapsulate and release drugs. Incorporating magnetic particles enables controlled and specific release, providing sustained and targeted delivery. This study aimed to assess the cytotoxicity…
-
Journal Article
Influence of clearance between cradle and barrel on nonlinear dynamic response of the artillery system
Abstract The artillery weapon system,characterized as a complex nonlinear mechanical system, is influenced by various factors affecting its muzzle vibration response.In the article, the model of the artillery system with variable cross-section and multistep barrel is established on the basis of the…
-
Journal Article
Management of medical record data with multi-level security on Amazon Web Services
Abstract Blockchain technology has gained significant attention in the most recent years due to its potential to address related issues to privacy, transparency, and security. In the healthcare industry, it is considered a promising solution to challenges related to data management, medical data…
Showing at most 50 pages. Narrow your search with filters for more specific results.