Otros

 

Otros

Assessing the effects of extreme climate risk on urban ecological resilience in China
27/03/2024 - The frequent occurrence of extreme weather events has imparted significant pressure on urban ecosystem management. Evaluating the relationship between extreme climate risk (ECR) and urban...
Eugenol?derived bio?benzoxazine resins: Synthesis, characterization, and exceptional thermal stability
26/03/2024 - Synthesis of charring agents and flame?retardant mechanisms of coatings.AbstractTo improve the flame retardancy of 3D?printed polypropylene (PP) parts, cyclic triphosphonitrile?based hyperbranched...
A novel method for the synthesis of solvent?free and high?solid?content waterborne polyurethanes by introducing a small amount of polyethylene glycol
27/03/2024 - The caption is Retard?bonded prestressed tendon structure diagram.AbstractThe effect of curing temperature on hardening, thermal, and mechanical characteristics of adhesive for retard?bonded...
Highly transparent and flame?retardant polyvinyl alcohol membranes crosslinked with 2?methyl?2,5?dioxo?1,2?oxaphospholane
27/03/2024 - Superabsorpent polymers are incorporated in the epoxy coating system to produce self?healing coating. Once a scratch is introduced, the superabsorbent polymers are exposed and swells in the presence...
Hot compression deformation characteristics of TiBw/Ti65 composites for high-temperature application
27/03/2024 - Abstract Ti–5.9Al–4.0Sn–3.5Zr–0.5Mo–0.3Nb–1.0Ta–0.4Si–0.8W–0.05C (Ti65) alloy is a high-temperature titanium alloy designed for service at 650 °C. To further...
Discrete Element Model Building and Optimization of Tomato Stalks at Harvest
27/03/2024 - The mechanical properties of tomato stalk, relevant to the harvesting and crushing of tomato vines, significantly impact its harvesting quality and efficiency. Establishing a simulation model, which...
The Influence of an Innovative Bioproduct on Soil and Substrate Characteristics during Strawberry Cultivation
28/03/2024 - Farming systems should be sustainable in order to protect the soil from diseases and pests while preserving the environment and generating economic and social benefits. The use of biological products...
Hybrid-Margin Softmax for the Detection of Trademark Image Similarity
28/03/2024 - The detection of image similarity is critical to trademark (TM) legal registration and court judgment on infringement cases. Meanwhile, there are great challenges regarding the annotation of similar...
Optimization Study of Water Interval Charge Structure Based on the Evaluation of Rock Damage Effect in Smooth Blasting
28/03/2024 - In tunnel smooth blasting, optimizing the water interval charging structure of peripheral holes is of great significance in improving the effect of smooth blasting and reducing the unit consumption...
Analysis and Evaluation of Seed-Filling Performance of a Pneumatic Interference Precision Seeder for Small Cabbages
27/03/2024 - To address the current problems of poor seed-filling performance and seed leakage of the pneumatic seed filler for cabbage, we designed a pneumatic disturbing precision seed filler for cabbage based...
Safety and Effect of Fly Ash Content on Mechanical Properties and Microstructure of Green Low-Carbon Concrete
27/03/2024 - Based on the promotion and application of green and low-carbon technology, this study aims to develop a high-safety performance cement concrete incorporating a large dosage of fly ash (FA). The...
Retrofitting of a Steel Truss Joint by Creating Composite Connections and PTMSs (Post-Tensioned Metal Straps)
27/03/2024 - The fatigue phenomenon has a significant effect on the joints of steel truss bridges, causing the formation of plastic hinges leading to potential collapse configurations. For this reason, in the...
High-Volume Resistance Training Improves Double-Poling Peak Oxygen Uptake in Youth Elite Cross-Country Skiers and Biathletes: A Pilot Study
26/03/2024 - A total of nineteen elite youth cross-country skiers (16 ± 2 years) were divided into three groups: a low-load group (LL, n = 6) performing 15–20 repetitions per...
Experimental Study on the Mechanical Properties of Recycled Spiral Steel Fiber-Reinforced Rubber Concrete
26/03/2024 - Recycled rubber (RR) and recycled spiral steel fiber (RSSF) were added to plain concrete (PC) to prepare recycled spiral steel fiber rubber concrete (SSFRC) with matrix strengths of C30, C40, and...
Advances in Rapid Damage Identification Methods for Post-Disaster Regional Buildings Based on Remote Sensing Images: A Survey
26/03/2024 - After a disaster, ascertaining the operational state of extensive infrastructures and building clusters on a regional scale is critical for rapid decision-making and initial response. In this...
The Prediction of Pervious Concrete Compressive Strength Based on a Convolutional Neural Network
27/03/2024 - To overcome limitations inherent in existing mechanical performance prediction models for pervious concrete, including material constraints, limited applicability, and inadequate accuracy, this study...
Structural Design and Mechanical Behavior Investigation of Steel–Concrete Composite Decks of Narrow-Width Steel Box Composite Bridge
27/03/2024 - Steel–concrete composite decks are commonly employed in narrow-width steel box composite girder bridges to augment their lateral spanning capabilities, while the concurrent omission of...
Strategic Integration of a Vegetative Component on a Metal Roof Base: An Evaluation of Its Impacts on Thermal and Acoustic Performance in the Tropics
27/03/2024 - This paper attempts to ascertain the thermal and acoustic impacts of introducing a vegetative roof layer on insulated and uninsulated metal roofs for tropical climates, through field measurements in...
Effect of Textile Layers and Hydroxypropyl Methylcellulose on Flexural Behavior of TRLC Thin Plates
28/03/2024 - To examine the flexural toughness characteristics of textile-reinforced lightweight aggregate concrete (TRLC), a four-point bending test was conducted to assess the impact of varying numbers of...
Model Test on the Collapse Evolution Law of Tunnel Excavation in Composite Strata with a Cavity
28/03/2024 - More complex geological conditions could be encountered with the construction of urban subway projects. At present, many subway tunnels have been built in composite strata with upper soft and lower...
The Mechanical and Self-Sensing Properties of Carbon Fiber- and Polypropylene Fiber-Reinforced Engineered Cementitious Composites Utilizing Environmentally Friendly Glass Aggregate
28/03/2024 - In order to facilitate waste glass recycling and enable the monitoring of concrete structures, this study prepares a new type of self-sensing engineered cementitious composite (ECC) via the use of...