Otros

Otros

Association of buccal micronucleus cytome assay (BMNCyt) biomarkers with inorganic element concentration and genetic polymorphisms in welders
01/01/2023 - Welding fumes are classified as carcinogenic to humans. The aim of the present study was to measure buccal micronucleus cytome assay biomarkers and to evaluate their association with inorganic...
Antibacterial Activity and Biocompatibility with the Concentration of Ginger Fraction in Biodegradable Gelatin Methacryloyl (GelMA) Hydrogel Coating for Medical Implants
05/12/2022 - The gingerols and shogaols derived from ginger have excellent antibacterial properties against oral bacteria. However, some researchers have noted their dose-dependent potential toxicity. The aim of...
Improving the Utilization of Food Waste: Conversion of Food Waste into Residual Food Dried Substance and Use of This Material as a Culture Nutrient for Microbial Production of Lactic Acid
- Abstract To reduce food waste (FW) disposal costs, many Koreans now convert FW into residual food dried substances (RFDS) using a house-service food drying machine and then...
Optimization of 3D Printing Technology for Fabrication of Dental Crown Prototype Using Plastic Powder and Zirconia Materials
02/12/2022 - This research was aimed at developing a dental prototype from 3D printing technology using a synthetic filament of polylactic acid (PLA) and zirconium dioxide (ZrO2) with glycerol and silane coupling...
Effects of mechanical recycling on optical properties and microstructure of recycled high?density polyethylene pellets and bottles
26/11/2022 - By introducing aromatic disulfide and designing the synthesis route, we introduce disulfide bonds into the position of the cross?linking point of polyurea and adjust the content of disulfide bonds....
An omnidirectional encircled deployable polyhedral gripper for contactless delicate midwater creatures sampling
26/11/2022 - In the marine biological sampling, the noncontact polyhedral gripper was initially developed for the purpose of capturing brittle animals and delicate soft?bodied organisms. However, the auxiliary...
Physical, mechanical and abrasive wear behavior of attapulgite reinforced walnut shell/PVC composites
24/11/2022 - Abstract The effects of attapulgite (ATP) addition (0, 1, 3, 5 and 7 wt %) on the microstructure, chemical composition, thermal stability, physical properties, mechanical...
Effect of Interlayer and Inclined Screw Arrangements on the Load-Bearing Capacity of Timber-Concrete Composite Connections
26/11/2022 - The solution of timber-to-concrete composite (TCC) floors represents a well-established construction technique, which is consistently used for both the retrofitting of existing timber floors and the...
Experimental Determination of the Coefficient of Friction on a Screw Joint
23/11/2022 - This paper deals with the coefficient of determination of screw connection friction between the thread and the matrix. The coefficient of friction was measured using a laboratory device with an M20...
Mechanically Strong and Electrically Conductive Polyethylene Oxide/Few-Layer Graphene/Cellulose Nanofibrils Nanocomposite Films
23/11/2022 - In this work, a cellulose nanofibrils (CNFs)/few-layer graphene (FLG) hybrid is mechanically stripped from bamboo pulp and expanded graphene (EG) using a grinder. This strategy is scalable and...
Thermal and Thermal-Oxidative Molecular Degradation of Polystyrene and Acrylonitrile Butadiene Styrene Based during 3D Printing Starting from Filaments and Pellets
22/11/2022 - An important polymer processing technique is additive manufacturing (AM), which enables shape-free design of complex final parts with limited waste during the development change, at least if the...
Mathematical Modeling of Thin Layer Drying Kinetics and Moisture Diffusivity Study of Pretreated Moringa oleifera Leaves Using Fluidized Bed Dryer
21/11/2022 - Investigations were undertaken to study the drying kinetics of pretreated and unblanched leaves of Moringa oleifera dried in a fluidized bed dryer (FBD) using nine established thin layer drying...
Comparison of the Optimal Design of Spinal Hybrid Elastic Rod for Dynamic Stabilization: A Finite Element Analysis
19/11/2022 - The spinal hybrid elastic (SHE) rod is a semi-rigid pedicle screw-based rod for spinal dynamic stabilization. This study investigated the biomechanical effects of different ratios of SHE rod using...
Characterization of a Magnesium Fluoride Conversion Coating on Mg-2Y-1Mn-1Zn Screws for Biomedical Applications
20/11/2022 - MgF2-coated screws made of a Mg-2Y-1Mn-1Zn alloy, called NOVAMag® fixation screws (biotrics bioimplants AG), were tested in vitro for potential applications as biodegradable implants, and...
Numerical Modelling of Timber Beams with GFRP Pultruded Reinforcement
16/11/2022 - Timber structural members have been widely adopted and used in construction due to their inherent characteristics. The main objective of this work is to assess the performance of timber beams with...
Improvement in Injection Molding Quality Performance with Innovative Cyclone Mixers Used in Polypropylene with Spherical Silicon Dioxide Composites
15/11/2022 - This research proposes an innovative design of a new cyclone mixer for the quality of polymer materials, and it presents a systematic optimization model of process parameters for plastic injection...
Preparation of Micron and Submicron Particles via Spray Drying and Electrostatic Precipitation
10/11/2022 - Small particles are of great interest in a variety of applications. Spray drying is a common technique for particle synthesis, but it is limited with respect to sizes below 10 µm. Therefore, a new...
Soil Classification by Machine Learning Using a Tunnel Boring Machine’s Operating Parameters
11/11/2022 - This study predicted soil classification using data gathered during the operation of an earth-pressure-balance-type tunnel boring machine (TBM). The prediction methodology used machine learning to...
Probabilistic Life Prediction of Tunnel Boring Machine under Wearing Conditions with Incomplete Information
11/11/2022 - This paper developed a data analysis approach to estimate the probabilistic life of an earth pressure balance (EPB) tunnel boring machine (TBM) under wearing conditions with incomplete information....
Recycling of EPDM via Continuous Thermo-Mechanical Devulcanization with Co-Rotating Twin-Screw Extruder
11/11/2022 - Devulcanization represents the recycling of choice for a homogenous rubber waste stream because it allows revulcanization of samples previously devulcanized, making the life of the rubber virtually...
Effect of different starch contents on physical, morphological, mechanical, barrier, and biodegradation properties of tapioca starch and poly(butylene adipate?co?terephthalate) blend film
09/11/2022 - Study on degradation behaviors of biodegradable poly(butylene adipate?co?terephthalate) (PBAT) blended with different compositions of thermoplastic starch (TPS) under soil burial and natural...