Construction

 

Construction

Influence of Build Height on Quality of Additively Manufactured Thermoplastic Polyurethane (TPU) Parts
24/04/2024 - Owing to geometrical degrees of freedom, low cost, and ease of realizing complex structures polymer additive manufacturing has emerged exceptionally well. Even with rapid evolutionary growth additive...
A Novel Method for Preparation of Al–Ni Reactive Coatings by Incorporation of Ni Nanoparticles into an Al Matrix Fabricated by Electrodeposition in AlCl3:1?Eethyl?3?Methylimidazolium Chloride (1.5:1) Ionic Liquid Containing Ni Nanoparticles
24/04/2024 - The fabrication of Al–Ni reactive coatings by electrodeposition is a novel method that offers several advantages over the more conventional ones, like evaporation or magnetron sputtering. Such...
Sustainable Approaches in Green Synthesis of Silica Nanoparticles Using Extracts of Chlorella and Its Application
- Abstract Silica nanoparticles, also known as SiO2 nanoparticles, have wider applications in biomedical, building, water treatment, agriculture, and food industries. It is used as...
Tailoring the Properties of Gel Polymer Electrolytes for Sodium?Ion Batteries Using Ionic Liquids: A Review
24/04/2024 - The review paper features the use of ionic liquids in tuning the properties of gel polymer electrolytes for sodium?ion batteries. We aim to give the readers some general context of the structure and...
High value-added utilization of desulfurized building gypsum as self-leveling mortar: the comprehensive effect of cement
24/04/2024 - The utilization of desulfurized building gypsum as raw material for gypsum-based self-leveling mortar (GSL) is limited by its low strength and poor water resistance. The objective of this study is...
Quantifying the scale of erosion along major coastal aquifers of Pakistan using geospatial and machine learning approaches
25/04/2024 - Insufficient freshwater recharge and climate change resulted in seawater intrusion in most of the coastal aquifers in Pakistan. Coastal aquifers represent diverse landcover types with varying...
A Self?assembly of New Cobalt Coordinating Polymer Based on Fluorinated Secondary Building Unit and Pyrazine
24/04/2024 - The direct two?step synthesis of new coordination polymer [Co2(pyz)(tfa)2(dmf)6(H2O)][Co3(?3?F)(tfa)6(Htfa)2(pyz)(dmf)]2·2dmf, (where pyz = pyrazine, Htfa = trifluoroacetic acid, dmf = dimethyl...
Evaluation of moisture?induced damage on the fatigue life of asphalt mixtures using failure tests of asphalt binders, interfaces, and mixtures
23/04/2024 - Fatigue cracking, a major distress in asphalt pavements, is worsened by traffic and climate conditions such as moisture effects on constituents and interfacial properties. However, investigation on...
Inhibiting stress corrosion cracking of a prefabricated surface?defective magnesium alloy thanks to biological organic components
18/04/2024 - Biomedical magnesium (Mg) alloys remain a challenge for their mainstream application, because the combination of bio?mechanical stress and corrosive physiological environment leading to stress...
A study on particle size of slag on properties of magnesium potassium phosphate cement
23/04/2024 - Magnesium potassium phosphate cement (MKPC) presents a broad application prospect in engineering fast repairing, reinforcement, hazardous material, and national defense construction, due to its good...
Preparation and properties of corrosion-resistant polysiloxane-based ceramic coatings
23/04/2024 - Abstract Developing high-performance anti-corrosion coating is an effective way of preventing metal surface from environmental corrosion. Polymethylhydrosiloxane (PMHS) precursor...
Recent development of photoresponsive materials toward 3D printing: From materials to application
22/04/2024 - The rapid development of 3D printing has achieved considerable progress in architecture innovation, optical advancements, energy systems, dental care, pharmaceutical delivery, and personalized...
Reducing part deformation of isotactic polypropylene specimens fabricated with powder bed fusion technique through controlling crystallization behaviors
24/04/2024 - Serious shrinkage and warpage are obstacles to the development of ideal isotactic polypropylene (iPP) materials for polymer?based powder bed fusion (PBF) technique. In this work, the variations of...
Aerospace, Vol. 11, Pages 339: A Weighted Feature Fusion Model for Unsteady Aerodynamic Modeling at High Angles of Attack
25/04/2024 - Unsteady aerodynamic prediction at high angles of attack is of great importance to the design and development of advanced fighters. In this paper, a weighted feature fusion model (WFFM) that combines...
Aerospace, Vol. 11, Pages 320: Wing Efficiency Enhancement at Low Reynolds Number
19/04/2024 - The aerodynamic performance of wings degrades severely at low Reynolds number; lift often becomes non-linear, while drag increases significantly, caused by large extents of separation. Consequently,...
Aerospace, Vol. 11, Pages 319: Dynamic Analysis of Three-Rotor System with Hollow Shaft under Clutch Misalignment
19/04/2024 - Rotor system of aviation engines is often made of multiple rotors connected by the clutch. Due to manufacturing and assembly errors, there is a clutch misalignment, including the parallel...
Experimental Study on Energy Release Mechanism and Crack Propagation Evolution of Sandstone under True Triaxial Loading
25/04/2024 - The instability of hard and brittle rock often leads to disastrous consequences in underground engineering. Under various surrounding rock pressure conditions, in situ stress induces corresponding...
Effect Mechanism of Material Ratio on Ultrasonic P-wave Velocity in Coal Based Paste Fill Materials
25/04/2024 - This research is designed to investigate the variations in ultrasonic p-wave velocity in various coal based paste fill materials used for recovering standing pillars in closed/closing coal mines,...
An Updated Perspective of the Impact of the 1940 Vrancea Earthquake on Design and Construction Practices in Romania
19/04/2024 - This study presents an updated view of the effects of the 1940 Vrancea earthquake. Recently compiled studies in the literature from the time of the event, as well as other studies, present the...
A New Module for the Evaluation of Bridges Based on Visual Inspection through a Digital Application Linked to an Up-to-Date Database of Damage Catalog for Colombia
19/04/2024 - Road structures undergo a series of chemical and physical processes once they are put into service. This phenomenon results from the action of the load and the influence of the environment, which...
Design Analysis of Mass Timber and Volumetric Modular Strategies as Counterproposals for an Existing Reinforced Concrete Hotel
19/04/2024 - Construction professionals work in silos and use traditional design and construction methods. The growing demand for rapidly built and high-quality construction is making off-site manufacturing...