Neurovascular coupling is the alteration in local perfusion in response to changes in energy demands due to neuronal activity. To quantify it, the variation in vessel lumen at the same vessel section, before and after stimulation, is measured and…
Category: Engineering
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Effect of blast furnace slag on the fresh and hardened properties of volcanic tuff-based geopolymer mortars
Study of fresh geopolymer mortars
Setting time
The setting time of geopolymer pastes comprising VT and VT-BFS mixtures of standardized consistency was investigated. The data concerning the initial and final setting times are summarized in Table 3….
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Cognitive load classification of mixed reality human computer interaction tasks based on multimodal sensor signals
In the previous section, we outlined the experimental setup and procedure, during which MR-HMD sensor data were collected from participants. Upon completion of the experiment, participants were invited to complete the NASA-TLX questionnaire. In…
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Mitigating side channel attacks on FPGA through deep learning and dynamic partial reconfiguration
The proposed method was evaluated for detecting Simple Power Side Channel Attacks (SPA) using the VCU108 FPGA board23, as depicted in Fig 3. The FPGA design incorporates two CPUs: one implemented in Reconfigurable Logic (RL) and the other in…
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A novel decoupled model for water and heat coupling in frozen soil and numerical analysis
Basic assumptions
Taking into full consideration the primary factors influencing the coupled migration of water and heat in frozen soil, and on the basis of ensuring the model’s reliability and accuracy, certain scenarios are disregarded to…
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Mechanisms and optimization of system bolts in shallow four-track HSR tunnels based on deformation pressure theory
Monitoring systems and schemes
A comprehensive on-site testing campaign spanning eight months was conducted to assess the axial forces acting on the rock bolts within the XBS Tunnel. The axial forces were measured by using a rock bolt load cell…
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Evaluating Arundo donax efficiency for pharmaceutical compounds removal from synthetic wastewater in horizontal flow constructed wetland
Viana, P. et al. Identification of antibiotics in surface-groundwater. A tool towards the ecopharmacovigilance approach: A portuguese case-study. Antibiotics 10, 888 (2021).
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Predicting peak particle velocity in pre-splitting of gas-producing devices using improved particle swarm optimization algorithm
Analysis of factors affecting PPV forecasts
In BP neural networks, input parameters are crucial in the output results. To make the model more accurate, it is necessary to determine the main parameters that affect the PPV. H.
Analysis of spray PPV…
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Optimization of residual coalbed methane extraction wells and analysis of development and emission reduction benefits in the Songzao mining area
Feasibility evaluation
Establishment of evaluation system
Due to variations in mining conditions across different mines, the construction methods and techniques employed must be differentiated within the construction system. CBM resources serve as…
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Design and fabrication of a LEG based stretchable piezoresistive acoustic pressure sensor for ultra low pressures
Yu, Z. et al. Resonant printing flexible piezoresistive pressure sensor with spherical microstructures. Smart Mater. Struct. 32, 035020 (2023).
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Hwang, T., Seo,…
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