Suggested Topics within your search.
Suggested Topics within your search.
-
4621
Design and Performance Analysis of a Composite Separator with Enhanced De-Bonding Efficiency of Gas Hydrate-Bearing Sediments
Published 2025-05-01“…In the marine natural gas hydrate solid-fluidization mining process, current separation devices are insufficient in de-bonding the hydrate cementation between sand particles, affecting the hydrate collection efficiency. To address this issue, a composite separator was designed in this study that is used to restrict the axial movement of cemented particles, thereby achieving the goal of enhanced de-bonding efficiency. …”
Get full text
Article -
4622
Efficient and Stable Perovskite Solar Cells and Modules Enabled by Tailoring Additive Distribution According to the Film Growth Dynamics
Published 2024-10-01“…Highlights Two pre-crystallization processes of gas quenching and vacuum quenching lead to different order of crystallization dynamics within the perovskite thin film, resulting in the differences of additive distribution. …”
Get full text
Article -
4623
Effects of Mixing Tree Species on Soil Enzyme Activity and Carbon-Use Efficiency in Eroded Masson Pine Forest
Published 2024-12-01“…[Methods] In this study, we used single P. massoniana plantation, and P. massoniana and Schima superba mixed plantation with different restoration years, determined the soil physicochemical properties, extracellular enzyme activity and phospholipid fatty acid markers of different forests, and calculated the soil enzyme stoichiometric ratio and microbial carbon-utilization efficiency (CUE). …”
Get full text
Article -
4624
Gatekeeping or Provider Choice for Sustainable Health Systems? A Literature Review on Their Impact on Efficiency, Access, and Quality of Services
Published 2024-12-01“…However, the health systems of the different countries show considerable variations in terms of the implementation of gatekeeping from primary to secondary healthcare and direct access to specialists and hospital care. …”
Get full text
Article -
4625
A Cross-Layer Framework for Efficient Streaming of H.264 Video over IEEE 802.11 Networks
Published 2009-01-01“…This paper presents a framework for reliable and efficient streaming of H.264 video over an IEEE 802.11-based wireless network. …”
Get full text
Article -
4626
A Novel Approach to Enhance Efficiency and Productivity in Papua New Guinea Using an Automatic Coconut Punching Machine
Published 2025-01-01“…The world demand for coconut products is increasing, thus a need for efficient and cost effective processing solutions has arisen. …”
Get full text
Article -
4627
Establishment of an Efficient In Vitro Regeneration Protocol for Rapid and Mass Propagation of Dendrobium chrysotoxum Lindl. Using Seed Culture
Published 2014-01-01“…An efficient in vitro regeneration protocol from seed culture has been established successfully for Dendrobium chrysotoxum, an epiphytic orchid having tremendous ornamental and medicinal values. …”
Get full text
Article -
4628
Analysis of Heat Exchange Efficiency and Influencing Factors of Energy Tunnels: A Case Study of the Torino Metro in Italy
Published 2025-07-01“…Furthermore, a comparison of different heat carrier fluids, including alcohol-based fluids, refrigerants, and water, revealed that the fluid type significantly affects thermal performance, with the refrigerant R-134a outperforming ethylene glycol and water in both heating and cooling efficiency.…”
Get full text
Article -
4629
A Network Bounded Adjusted Measure for Assessing the Efficiency of Agricultural and Pastoral Systems with Shared Factors and Undesirable Outputs
Published 2025-02-01“…Additionally, efficiency under different conditions of intermediate products is also computed, revealing that efficiency under the fixed link of intermediate products tends to be overestimated compared to the free link method we used.…”
Get full text
Article -
4630
-
4631
An efficient supervised framework for music mood recognition using autoencoder‐based optimised support vector regression model
Published 2021-04-01“…The proposed method SVR_KMBSO achieved high accuracy using three different datasets.…”
Get full text
Article -
4632
Energy-Efficiency-Oriented Spatial Configuration of VRV Outdoor Units in an Equipment Layer Under Background Wind Conditions
Published 2024-11-01“…This study provides a spatial configuration method to improve the cooling efficiency of multiple VRV outdoor units placed on equipment layers with high floors. …”
Get full text
Article -
4633
Efficient Rollout Algorithms for Resource-Constrained Project Scheduling with a Flexible Project Structure and Uncertain Activity Durations
Published 2025-04-01“…In addition, rollout algorithms perform more stably than other methods under different problem characteristics.…”
Get full text
Article -
4634
A machine learning driven computationally efficient horse shoe shaped antenna design for internet of medical things.
Published 2025-01-01“…With bio-medical wearables becoming an essential part of Internet of Medical things (IoMT) for monitoring the health of workers, patients and others in different environments, antenna play a pivotal role in such wearables. …”
Get full text
Article -
4635
Efficient recovery of carbon fibers from carbon fiber-reinforced polymers using direct discharge electrical pulses
Published 2024-11-01“…In contrast, EHF is based on intensive shockwave impulses generated by high-voltage discharge plasmas along the interfaces of different materials. We examined the physical properties of the recovered CFs, namely their length, tensile strength, resin adhesion, and structural degradation, as well as the energy efficiency of the two methods in terms of CF separation. …”
Get full text
Article -
4636
Analytical allocation of new construction methods based on future residential demand to modify residential construction efficiency plan
Published 2018-02-01“…This can be seen from the 2006 plan as well as 2014 plan, where none of them could apply for housing market.[2]In this study, new construction methods, their advantages and disadvantages and of course their effects in different areas will be analyzed, and using expert’s view a solution will be considered. …”
Get full text
Article -
4637
The Radiation Efficiency Measurements of Real System of a Thin Circular Plate Embedded Into a Thick Square Baffle
Published 2018-07-01“…Some coupled vibrating plates of different shapes and sizes can be easily found in urban environments. …”
Get full text
Article -
4638
Loss estimation of precast prestressed concrete frame structure with cost-efficient mortise-tenon connection under earthquake
Published 2025-06-01“…A Matlab-based nonlinear time history analysis was conducted to evaluate the structural response and expected repair costs under different seismic hazard levels. A case study on a four-story office building in Sendai, Japan, showed that PCaPC frames with MT connections have lower expected seismic losses and better economic performance than traditional cast-in-situ PC frames. …”
Get full text
Article -
4639
-
4640
Spatially Correlated Network Structure and Influencing Factors of Carbon Emission Efficiency in the Power Industry: Evidence from China
Published 2025-01-01“…It is vital to study the spatial correlation of carbon emission efficiency in the power industry (CEEP) from a system perspective to understand the interaction mechanisms of CEEP in different provinces. …”
Get full text
Article