Wei He
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View article: Preparation of Organic Scintillators and Applications in Neutron-Gamma Discrimination
Preparation of Organic Scintillators and Applications in Neutron-Gamma Discrimination Open
Neutron detection holds significant strategic importance in fields such as nuclear safety, medicine, and high-energy physics. However, it is often compromised by gamma-ray interference, making efficient discrimination technology a critical…
View article: Study on Quantifying Soil Thermal Imbalance in Shallow Coaxial Borehole Heat Exchangers
Study on Quantifying Soil Thermal Imbalance in Shallow Coaxial Borehole Heat Exchangers Open
The bore field in ground source heat pump (GSHP) systems usually encounters thermal accumulation in long-term operation, but there is no quantitative index evaluating this process and its magnitude. A heat accumulation evaluation metric ha…
View article: Investigation on Corrosion-Induced Wall-Thinning Mechanisms in High-Pressure Steam Pipelines Based on Gas–Liquid Two-Phase Flow Characteristics
Investigation on Corrosion-Induced Wall-Thinning Mechanisms in High-Pressure Steam Pipelines Based on Gas–Liquid Two-Phase Flow Characteristics Open
In high-pressure thermal power systems, corrosion-induced wall thinning in steam pipelines poses a significant threat to operational safety and efficiency. This study investigates the effects of gas–liquid two-phase flow on corrosion-induc…
View article: Dissociative Adsorption of Hydrogen in Hydrogen-Blended Natural Gas Pipelines: A First Principles and Thermodynamic Analysis
Dissociative Adsorption of Hydrogen in Hydrogen-Blended Natural Gas Pipelines: A First Principles and Thermodynamic Analysis Open
This study employs first principles calculations and thermodynamic analyses to investigate the dissociative adsorption of hydrogen on the Fe(110) surface. The results show that the adsorption energies of hydrogen at different sites on the …
View article: In-situ Particulate-Reinforced Al Matrix Composites: Effect of the Synergistic Mechanism of ZrB2 and Al3Zr on Tribological Behavior
In-situ Particulate-Reinforced Al Matrix Composites: Effect of the Synergistic Mechanism of ZrB2 and Al3Zr on Tribological Behavior Open
To investigate the key factors that cause ZrB 2 /AA6111 and (ZrB 2 +Al 3 Zr)/AA6111 aluminum matrix composites (AMCs) made via in situ reaction to behave differently in terms of friction and wear. Room-temperature dry sliding tribological …
View article: Unveiling Thermal Degradation and Fire Behavior of 110 kV Ultra-High-Voltage Flame-Retardant Cable Sheath After Thermal Aging
Unveiling Thermal Degradation and Fire Behavior of 110 kV Ultra-High-Voltage Flame-Retardant Cable Sheath After Thermal Aging Open
To evaluate the fire safety of 110 kV ultra-high-voltage flame-retardant polyvinyl chloride (PVC) cables in the service process, the effects of thermal aging on the pyrolysis and combustion behavior of the cable sheaths were studied using …
View article: Mechanistic Insights into Proteomic Mutation-Phenotype Linkages from Tiling Mutagenesis Screens
Mechanistic Insights into Proteomic Mutation-Phenotype Linkages from Tiling Mutagenesis Screens Open
High-throughput mutagenesis screens are powerful tools for mapping mutations to phenotypes. However, deciphering the molecular mechanisms that link mutations to phenotypic outcomes remains a significant challenge. Here, we present ProTiler…
View article: Performance Optimization and Field Validation of Post-Grouting Geopolymer Materials for Pile Foundations: Microstructural Insights and Environmental Durability
Performance Optimization and Field Validation of Post-Grouting Geopolymer Materials for Pile Foundations: Microstructural Insights and Environmental Durability Open
To investigate the potential application of geopolymer materials in pile foundation post-grouting engineering, this study utilized industrial solid wastes such as fly ash (FA), slag (SL), and steel slag (SS) to prepare geopolymer grouting …
View article: Design and Development of an Air–Land Amphibious Inspection Drone for Fusion Reactor
Design and Development of an Air–Land Amphibious Inspection Drone for Fusion Reactor Open
This paper proposes a design method for a miniature air–land amphibious inspection drone (AAID) to be used in the latest compact fusion reactor discharge gap observation mission. Utilizing the amphibious function, the AAID realizes the fun…
View article: Carbonation curing of magnesium-coal slag solid waste backfill material: Study on properties of flow, mechanics and carbon sequestration
Carbonation curing of magnesium-coal slag solid waste backfill material: Study on properties of flow, mechanics and carbon sequestration Open
To expedite the achievement of the ''30–60 double carbon'' goal, it is imperative to create a novel, low-carbon, cost-effective, and sustainable backfill material for mining purposes. Against this background, this paper investigates the wo…
View article: Sustainable utilization of alkali-activated steel slag material: Effects of silicate modulus and GBFS on fresh, mechanical and pore structure properties
Sustainable utilization of alkali-activated steel slag material: Effects of silicate modulus and GBFS on fresh, mechanical and pore structure properties Open
To improve the sustainable utilization of alkali-activated steel slag material, experiments were conducted to systematically investigate effects of sodium silicate modulus and GBFS content on the setting time, workability, mechanical prope…
View article: The first two whole mitochondrial genomes for the genus Dactylis species: assembly and comparative genomics analysis
The first two whole mitochondrial genomes for the genus Dactylis species: assembly and comparative genomics analysis Open
Background Orchardgrass ( Dactylis glomerata L.), a perennial forage, has the advantages of rich leaves, high yield, and good quality and is one of the most significant forage for grassland animal husbandry and ecological management in sou…
View article: Experimental study on the production of carbon-absorbing backfill material from freshly mixed modified magnesium slag slurry
Experimental study on the production of carbon-absorbing backfill material from freshly mixed modified magnesium slag slurry Open
Wet carbonisation of alkaline industrial solid waste is considered to be an effective method for CO 2 capture/processing of solid waste resources. Aiming at the high-value utilisation of modified magnesium slag in Shaanxi Province, a new m…
View article: Effects of high-temperature curing on hydration and microstructure of alkali-activated typical steel slag cementitious material
Effects of high-temperature curing on hydration and microstructure of alkali-activated typical steel slag cementitious material Open
Hydration process, products, microstructure, and compressive strength of steel slag in alkaline environments at room and high temperature were investigated. Results show that high-temperature curing significantly promotes the early hydrati…
View article: CCDC 2247372: Experimental Crystal Structure Determination
CCDC 2247372: Experimental Crystal Structure Determination Open
An entry from the Cambridge Structural Database, the world’s repository for small molecule crystal structures. The entry contains experimental data from a crystal diffraction study. The deposited dataset for this entry is freely available …
View article: Associated Effects of Sodium Chloride and Dihydrate Gypsum on the Mechanical Performance and Hydration Properties of Slag-Based Geopolymer
Associated Effects of Sodium Chloride and Dihydrate Gypsum on the Mechanical Performance and Hydration Properties of Slag-Based Geopolymer Open
The associated effect of sodium chloride and dihydrate gypsum on the mechanical performance of a slag-based geopolymer activated by quicklime was investigated by compressive strength, shrinkage, and square circle anti-cracking tests of mor…
View article: Compound Effects of Sodium Chloride and Gypsum on the Compressive Strength and Sulfate Resistance of Slag-Based Geopolymer Concrete
Compound Effects of Sodium Chloride and Gypsum on the Compressive Strength and Sulfate Resistance of Slag-Based Geopolymer Concrete Open
Based on compressive strength, sulfate resistance, mass change, and relative dynamic elastic modulus tests, and XRD and SEM analysis, the effects of sodium chloride (NaCl) and gypsum on the mechanical properties and resistance to sulfate a…
View article: Grating‐like anechoic layer for broadband underwater sound absorption
Grating‐like anechoic layer for broadband underwater sound absorption Open
To address the challenging task of effective sound absorption in the low and broad frequency band for underwater structures, we propose a novel grating‐like anechoic layer by filling rubber blocks and an air backing layer into metallic gra…
View article: Enhancing the In-Plane Behavior of a Hybrid Timber Frame–Mud and Stone Infill Wall Using PP Band Mesh on One Side
Enhancing the In-Plane Behavior of a Hybrid Timber Frame–Mud and Stone Infill Wall Using PP Band Mesh on One Side Open
Traditional village dwellings in China consisting of timber frames with mud and stone infill walls represent an important part of cultural heritage and civilization. Due to the lack of an effective link between the wood frame and the infil…
View article: Cooling Characteristic of a Wall Jet for Suppressing Crossflow Effect under Conjugate Heat Transfer Condition
Cooling Characteristic of a Wall Jet for Suppressing Crossflow Effect under Conjugate Heat Transfer Condition Open
The leading edge is the critical portion for a gas turbine blade and is often insufficiently cooled due to the adverse effect of Crossflow in the cooling chamber. A novel internal cooling structure, wall jet cooling, can suppress Crossflow…
View article: Influence of Graphite Powder on the Mechanical and Acoustic Emission Characteristics of Concrete
Influence of Graphite Powder on the Mechanical and Acoustic Emission Characteristics of Concrete Open
In this paper, uniaxial compressive strength (UCS) test and three-point bending (TPB) test, together with an acoustic emission (AE) system, were performed to investigate the mechanical properties and AE characteristic changes of concrete w…
View article: Seismic Resistance of Timber Frames with Mud and Stone Infill Walls in a Chinese Traditional Village Dwelling
Seismic Resistance of Timber Frames with Mud and Stone Infill Walls in a Chinese Traditional Village Dwelling Open
Traditional Chinese wood residences consist of timber frames with masonry infill walls or other types of infill, representing valuable heritage. A field investigation of traditional village dwellings in northern China consisting of timber …
View article: Ultralight micro-perforated sandwich panel with hierarchical honeycomb core for sound absorption
Ultralight micro-perforated sandwich panel with hierarchical honeycomb core for sound absorption Open
A theoretical model is developed to study the superior sound absorption performance of ultralight mirco-perforated sandwich panels with double-layer hierarchical honeycomb core. Numerical simulations are performed to validate theoretical m…
View article: Investigation on the Role of Steel Slag Powder in Blended Cement Based on Quartz Powder as Reference
Investigation on the Role of Steel Slag Powder in Blended Cement Based on Quartz Powder as Reference Open
To clarify the role of steel slag powder in blended cement, steel slag powders with different amounts and particle sizes were mixed into blended cement and the inert quartz powder was selected as the reference. The influences of steel slag…
View article: Sealing Performance of the End Fitting of a Marine Unbonded Flexible Pipe under Pressure Penetration
Sealing Performance of the End Fitting of a Marine Unbonded Flexible Pipe under Pressure Penetration Open
The sealing performance of end fittings is very important for offshore oil and gas pipelines. To investigate the sealing behavior of a ring-shaped wedge seal, global and local numerical models of the ring–pipe interaction have been develop…
View article: Performance Evaluation of an Anti Gas-Channeling System (Asphalt-Rigid Particle-Xanthan Gum) Applied in High-Temperature and High-Salinity Fractured Reservoir
Performance Evaluation of an Anti Gas-Channeling System (Asphalt-Rigid Particle-Xanthan Gum) Applied in High-Temperature and High-Salinity Fractured Reservoir Open
Asphalt and rigid particles have been chosen as the main blocking agent for solving the anti gas-channeling in high-temperature and high-salinity reservoirs. Particle size range and the concentration of suspending agent were firstly determ…