Search Results
36594 articles found
ARTICLE
|
doi:10.20944/preprints201804.0207.v1
Subject:
Engineering,
Civil Engineering
Keywords:
deep mining; coal seam floor; unloading disturbance; space–time difference; stress shell; mechanical mechanism
Online: 16 April 2018 (11:29:05 CEST)
REVIEW
|
doi:10.20944/preprints202402.0484.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
hydrogen fuel cell; multi-rotor drone; lightweight design; hydrogen storage method; energy management strategy
Online: 8 February 2024 (05:20:31 CET)
ARTICLE
|
doi:10.20944/preprints202310.1707.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
coal bump; stiffness theory; failure criterion; stiffness criterion; USCS; HSZ; LSZ; NSC
Online: 26 October 2023 (11:27:22 CEST)
ARTICLE
|
doi:10.20944/preprints202309.0261.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
coal mine water hazard; MODFLOW; non-structural mesh; mine hydrogeology
Online: 5 September 2023 (07:05:53 CEST)
ARTICLE
|
doi:10.20944/preprints201710.0141.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Vertical coal bunker; Coal given chamber; Floor heave; Wall-mounted coal bunker; Reinforcement; Self-bearing system
Online: 20 October 2017 (15:31:57 CEST)
ARTICLE
|
doi:10.20944/preprints201909.0333.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
steeply inclined and extremely thick coal seam; horizontal sublevel top-coal caving; gas prediction; numerical simulation
Online: 29 September 2019 (10:53:02 CEST)
ARTICLE
|
doi:10.20944/preprints202308.1463.v1
Subject:
Environmental And Earth Sciences,
Geochemistry And Petrology
Keywords:
Late Permian coal; trace element geochemistry; coal facies; depositional environment; Xuanwei Formation
Online: 22 August 2023 (04:47:31 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1816.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
polarimetry; anisotropy; birefringence, four-polarisation method
Online: 28 April 2024 (05:34:20 CEST)
ARTICLE
|
doi:10.20944/preprints202402.0266.v2
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
Changxing Formation limestone; mining-induced fractures; mine water-inrush source; atmospheric precipitation
Online: 13 May 2024 (04:30:16 CEST)
ARTICLE
|
doi:10.20944/preprints202405.1515.v1
Subject:
Engineering,
Aerospace Engineering
Keywords:
airborne weapon system; condition based maintenance; augmentation; LSTM; bidirectional LSTM
Online: 23 May 2024 (07:35:06 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0617.v1
Subject:
Engineering,
Civil Engineering
Keywords:
gait analysis; structural vibration; spatiotemporal parameter
Online: 11 March 2024 (13:26:59 CET)
ARTICLE
|
doi:10.20944/preprints202406.0038.v1
Subject:
Engineering,
Aerospace Engineering
Keywords:
laser machining; ultra-short laser pulses; 3D printing
Online: 3 June 2024 (08:57:36 CEST)
ARTICLE
|
doi:10.20944/preprints201608.0136.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
vertical axis wind turbine; CST parameterization; NSGA-II; airfoil; optimization; multiple streamtube model
Online: 13 August 2016 (09:15:42 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1814.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
Siberia, Minusinsk Basin; Permian; tonstein; ash falls, U-PB dating; CA-ID-TIMS, geochronology; biostratigraphy; Angaraland
Online: 23 July 2024 (17:56:36 CEST)
ARTICLE
|
doi:10.20944/preprints201701.0099.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
Zhundong coal; char; CO2 gasification; alkali and alkaline earth metals
Online: 23 January 2017 (09:27:35 CET)
ARTICLE
|
doi:10.20944/preprints202404.0164.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
Inclined coal seam; Asymmetric loading; Waterproof coal pillar; Critical size
Online: 2 April 2024 (05:35:59 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1586.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Cyclic dynamic loading; Gas-bearing coal; Permeability; Complete stress-strain process; Sensitivity analysis
Online: 21 August 2024 (15:20:34 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1952.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
fuzzy logic; max-min composition; continuous part of combined system (CCS); open pit; mining; dependability
Online: 24 July 2024 (11:51:27 CEST)
ARTICLE
|
doi:10.20944/preprints202304.0640.v1
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
bamboo bundle veneer; bamboo bundle/wood veneer laminated composite; floor slabs; vibration performance; static deflection
Online: 20 April 2023 (09:43:19 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1491.v1
Subject:
Chemistry And Materials Science,
Polymers And Plastics
Keywords:
Fischer Tropsch synthetic oil; CTL base oil; metallocene PAO; oxidation stability; additive sensitivity
Online: 26 March 2024 (02:16:15 CET)
ARTICLE
|
doi:10.20944/preprints202404.0336.v1
Subject:
Environmental And Earth Sciences,
Ecology
Keywords:
bait site; degradation; climate change; plant invasion
Online: 4 April 2024 (05:58:06 CEST)
ARTICLE
|
doi:10.20944/preprints202403.0471.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Infrared microscopy; axial resolution; binary axicon; photolithography; femtosecond ablation; chemical imaging
Online: 8 March 2024 (09:04:24 CET)
ARTICLE
|
doi:10.20944/preprints202407.1324.v1
Subject:
Environmental And Earth Sciences,
Soil Science
Keywords:
reclaimed cambisol; humic acid; water-stable aggregate; soil pore
Online: 16 July 2024 (11:03:07 CEST)
ARTICLE
|
doi:10.20944/preprints202404.0782.v1
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
coal retirement; air quality; human health; environmental justice
Online: 11 April 2024 (07:43:21 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1832.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
Pingdingshan No. 10 coal mine; Coalbed gas reservoir; pore-fracture characteristics; adsorption characteristics; gas-bearing properties
Online: 30 October 2023 (07:17:11 CET)
ARTICLE
|
doi:10.20944/preprints202408.0336.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Fault Diagnosis; Electro-hydraulic Control System; Fault Propagation Characteristics; Turbofan engine
Online: 6 August 2024 (08:27:05 CEST)
ARTICLE
|
doi:10.20944/preprints202404.1871.v1
Subject:
Chemistry And Materials Science,
Electrochemistry
Keywords:
fuel cell; impedance spectroscopy; Nyquist diagram; SAXS; proton conductivity; composite membrane
Online: 29 April 2024 (10:34:09 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0053.v1
Subject:
Chemistry And Materials Science,
Medicinal Chemistry
Keywords:
1,3,4-Thiadiazole; 1,2,4-Triazole; synthesis; MTT assay; Cytotoxicity of Schiff base
Online: 10 March 2017 (10:11:56 CET)
ARTICLE
|
doi:10.20944/preprints202207.0236.v1
Subject:
Environmental And Earth Sciences,
Space And Planetary Science
Keywords:
DEM; LCNS; Moonlight; Traverse; Navigation
Online: 15 July 2022 (14:51:20 CEST)
ARTICLE
|
doi:10.20944/preprints202204.0176.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
ceiling function; floor function; Fibonacci Number; Generalised Dirichlet series; Lerch - Zeta Function; Hurwitz - Zeta function; Polylogarithm; Riemann-Zeta function
Online: 19 April 2022 (06:03:59 CEST)
ARTICLE
|
doi:10.20944/preprints201703.0069.v1
Subject:
Engineering,
Industrial And Manufacturing Engineering
Keywords:
arc sensing; P-GMAW; mathematical model
Online: 13 March 2017 (16:25:49 CET)
ARTICLE
|
doi:10.20944/preprints201608.0234.v1
Subject:
Physical Sciences,
Particle And Field Physics
Keywords:
3-D fluid-electrostatic coupling field; electrical sensor performance; concentration measurement; gas/solid two-phase flow
Online: 31 August 2016 (09:03:30 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1417.v1
Subject:
Medicine And Pharmacology,
Urology And Nephrology
Keywords:
pregnancy; childbirth; type of delivery; pelvic floor muscle strength
Online: 20 August 2024 (09:46:45 CEST)
ARTICLE
|
doi:10.20944/preprints202311.1707.v1
Subject:
Engineering,
Civil Engineering
Keywords:
progressive collapse resistance; multi-column frame tube structure; truss beam composite floor; nonlinear dynamics; alternate load path method
Online: 27 November 2023 (13:16:14 CET)
ARTICLE
|
doi:10.20944/preprints202408.1200.v1
Subject:
Public Health And Healthcare,
Health Policy And Services
Keywords:
COVID-19 Testing; Queueing Theory; M/M/c Model; Mass Gatherings; Operational Efficiency; Agile Management; System Throughput; Public Health Emergency Management; Antigen Testing; Process Optimization
Online: 16 August 2024 (04:53:00 CEST)
ARTICLE
|
doi:10.20944/preprints202403.1103.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Magnetorheological Fluid; Rotary MR damper; Low-Floor Vehicles; Finite Element Analysis; Magnetic Analysis; Response Time; Damping Force
Online: 19 March 2024 (07:09:32 CET)
ARTICLE
|
doi:10.20944/preprints202407.0868.v1
Subject:
Business, Economics And Management,
Business And Management
Keywords:
market crisis; deep learning; prediction model
Online: 11 July 2024 (09:52:55 CEST)
ARTICLE
|
doi:10.20944/preprints202209.0025.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
object detection; semi-supervised learning; Mask R-CNN; floor-plan images; computer vision
Online: 1 September 2022 (15:16:43 CEST)
ARTICLE
|
doi:10.20944/preprints201805.0075.v1
Subject:
Computer Science And Mathematics,
Information Systems
Keywords:
interoperability; IoT; connectivity; Industry 4.0; smart manufacturing
Online: 3 May 2018 (12:25:53 CEST)
CASE REPORT
|
doi:10.20944/preprints202311.1995.v2
Subject:
Medicine And Pharmacology,
Surgery
Keywords:
vertical rectus abdominis muscle flap; perineal wound; pelvic exenteration; squamosal cell carcinoma of the uterine cervix; reconstruction
Online: 1 December 2023 (10:46:42 CET)
ARTICLE
|
doi:10.20944/preprints202004.0344.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Obomkpa; macerals; vitrinite; coal; combustion; pyrolysis; Nigeria
Online: 19 April 2020 (13:00:08 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0404.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
fuel characterisation; thermal degradation; Owukpa; Benue; Nigeria
Online: 26 June 2018 (09:39:02 CEST)
ARTICLE
|
doi:10.20944/preprints201702.0097.v1
Subject:
Medicine And Pharmacology,
Urology And Nephrology
Keywords:
LUTS; stress urinary incontinence; perimenopause; pelvic floor
Online: 27 February 2017 (17:41:42 CET)
ARTICLE
|
doi:10.20944/preprints202405.0822.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
ScCO2; Low/High-rank coal; Coal structure; Nano-molecular scale; Response mechinasm
Online: 13 May 2024 (09:54:39 CEST)
ARTICLE
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
pore-fracture networks; coal-facies; coalbed methane reservoir; Sanjiang-Mulinghe basin
Online: 18 January 2020 (10:15:20 CET)
ARTICLE
|
doi:10.20944/preprints201810.0755.v1
Subject:
Computer Science And Mathematics,
Information Systems
Keywords:
digital interventions; shop floor; evaluation framework; heuristics; smart factory
Online: 1 November 2018 (17:51:49 CET)
ARTICLE
|
doi:10.20944/preprints201712.0168.v1
Subject:
Chemistry And Materials Science,
Materials Science And Technology
Keywords:
municipal waterworks sludge; waste; recycling; valorization; floor tiles
Online: 25 December 2017 (07:40:01 CET)
ARTICLE
|
doi:10.20944/preprints202105.0355.v1
Subject:
Engineering,
Automotive Engineering
Keywords:
Thermogravimetry; Thermal Degradation; Behaviour; Afuze; Coal; Nigeria
Online: 14 May 2021 (17:08:42 CEST)
ARTICLE
|
doi:10.20944/preprints202407.2488.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Co-firing; Hydrothermal treatment; Palm frond (FRD); Computational fluid dynamic (CFD); Exhaust gases
Online: 30 July 2024 (14:58:58 CEST)
ARTICLE
|
doi:10.20944/preprints201808.0021.v1
Subject:
Engineering,
Industrial And Manufacturing Engineering
Keywords:
Methane emission; Spontaneous combustion of coal; Sealing the air leakage; Mining fractures; Inorganic solidified foam
Online: 1 August 2018 (12:17:02 CEST)
ARTICLE
|
doi:10.20944/preprints202106.0665.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
Delft3D; Object Mobility Model; Munitions Mobility and Burial; Object Shields Parameter; Sediment Shields Parameter; Equilibrium Burial Percentage; Sediment Supporting Point
Online: 28 June 2021 (14:24:25 CEST)
ARTICLE
|
doi:10.20944/preprints202311.1623.v1
Subject:
Engineering,
Safety, Risk, Reliability And Quality
Keywords:
Slip resistance; Dynamic friction coefficients (DCOF); Slip safety risk; Floor surfaces; Public service buildings (PSB)
Online: 29 November 2023 (09:20:44 CET)
ARTICLE
|
doi:10.20944/preprints202405.1124.v1
Subject:
Engineering,
Civil Engineering
Keywords:
port performance; Automatic Identification System data; mesoscopic traffic model; tidal windows; representative fleet
Online: 16 May 2024 (18:24:19 CEST)
ARTICLE
|
doi:10.20944/preprints202307.1939.v1
Subject:
Environmental And Earth Sciences,
Waste Management And Disposal
Keywords:
Coal-biomass co-pyrolysis; Optimum pyrolysis conditions; Aspen plus; Technical and economic analysis
Online: 28 July 2023 (02:39:37 CEST)
ARTICLE
|
doi:10.20944/preprints202402.1235.v1
Subject:
Business, Economics And Management,
Other
Keywords:
Impact Assessment; Territorial analysis; Post-Mining planning; Risks and opportunities; Impact Modelling; Prediction; Stakeholder management; Transition
Online: 21 February 2024 (15:43:03 CET)
ARTICLE
|
doi:10.20944/preprints202404.1530.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Prestressed friction joint; low frequency cyclic loading; Energy dissipation performance; Hybrid joint; Low damage
Online: 23 April 2024 (18:00:52 CEST)
ARTICLE
|
doi:10.20944/preprints202304.1221.v1
Subject:
Chemistry And Materials Science,
Paper, Wood And Textiles
Keywords:
Carbon footprint; Wood residuals; Sawdust; eucalyptol; Odor release; Plywood; carbon footprint
Online: 29 April 2023 (07:27:51 CEST)
ARTICLE
|
doi:10.20944/preprints202110.0089.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
Object Detection; Cascade Mask R-CNN; Floor Plan Images; Deep Learning; Transfer Learning; Dataset Augmentation; Computer Vision
Online: 5 October 2021 (15:09:26 CEST)
ARTICLE
|
doi:10.20944/preprints202101.0584.v1
Subject:
Engineering,
Civil Engineering
Keywords:
floor plan analysis; vectorization; graph neural network; indoor spatial data
Online: 28 January 2021 (13:06:28 CET)
ARTICLE
|
doi:10.20944/preprints201711.0174.v1
Subject:
Engineering,
Civil Engineering
Keywords:
sustainable architecture; industrial building; indoor environment; lighting conditions; building physics; computational simulation; integrated lighting; luminance
Online: 27 November 2017 (08:39:15 CET)
ARTICLE
|
doi:10.20944/preprints202312.1791.v1
Subject:
Environmental And Earth Sciences,
Remote Sensing
Keywords:
wildfires; coal fires; carbon monoxide; remote sensing
Online: 25 December 2023 (11:22:50 CET)
ARTICLE
|
doi:10.20944/preprints201703.0197.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
carbon intensity; coal consumption; co-integration test; Granger causality; error correction model
Online: 27 March 2017 (10:33:34 CEST)
ARTICLE
|
doi:10.20944/preprints202307.1681.v1
Subject:
Medicine And Pharmacology,
Surgery
Keywords:
orbital reconstruction, enophthalmos, CAD-CAM technique, titanium mesh, HDPE implant, personalized surgery.
Online: 25 July 2023 (11:44:52 CEST)
ARTICLE
|
doi:10.20944/preprints201610.0001.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Pump station, Sump, Anti-vortex device, Flow pattern, Vortex
Online: 3 October 2016 (11:15:07 CEST)
REVIEW
|
doi:10.20944/preprints202311.1545.v1
Subject:
Medicine And Pharmacology,
Obstetrics And Gynaecology
Keywords:
pelvic floor dysfunction; physical therapy; non-surgical treatment; intelligent diagnosis and treatment
Online: 24 November 2023 (02:37:08 CET)
ARTICLE
|
doi:10.20944/preprints201608.0189.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
amine-modified MCM-41; CO2 adsorption; inorganic alkali; alkali amounts
Online: 22 August 2016 (05:47:02 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1420.v1
Subject:
Engineering,
Transportation Science And Technology
Keywords:
sensitivity analysis; vehicle-track interaction; freight transport; sustainable transport; rail motorway.
Online: 20 June 2024 (14:44:37 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0140.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Optimum content; CBA; compressive strength; air content; slump; unit weight
Online: 3 May 2024 (02:25:59 CEST)
ARTICLE
|
doi:10.20944/preprints202304.0623.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Flowrate of additional shielding gas; Butt weld; MIG; high-speed welding; duplex stainless steel
Online: 20 April 2023 (07:48:20 CEST)
ARTICLE
|
doi:10.20944/preprints201911.0363.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
physical properties; tem, icp-ms; elemental composition
Online: 28 November 2019 (12:05:34 CET)
TECHNICAL NOTE
|
doi:10.20944/preprints201904.0282.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
fly ash, process mineralogy, minerals, rare and precious metals, separation and enrichment
Online: 25 April 2019 (11:24:23 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0702.v1
Subject:
Environmental And Earth Sciences,
Geochemistry And Petrology
Keywords:
Paleo-Asian Ocean; Adakite; Zircon chronology; Sr-Nd isotope; Subducted slab
Online: 11 June 2024 (12:00:46 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1814.v1
Subject:
Computer Science And Mathematics,
Computer Vision And Graphics
Keywords:
object detection; coal mine; YOLOv8; lightweight purning
Online: 25 January 2024 (08:40:13 CET)
ARTICLE
|
doi:10.20944/preprints202310.0133.v2
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
Coal thickness change; Combination; Combined rock strata; Energy accumulation; Rock burst
Online: 6 October 2023 (11:45:55 CEST)
ARTICLE
|
doi:10.20944/preprints202008.0414.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
thermal; power plant; utilization factor; plant load factor; PLF; generation mix; renewable; future; declared capacity; NTPC; energy; peak; deficit; environment; India
Online: 19 August 2020 (11:38:11 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1608.v1
Subject:
Environmental And Earth Sciences,
Waste Management And Disposal
Keywords:
coal tailings; ecological restoration; mine waste management; mine soil; teff
Online: 24 June 2024 (11:47:53 CEST)
ARTICLE
|
doi:10.20944/preprints202406.0240.v3
Subject:
Environmental And Earth Sciences,
Pollution
Keywords:
Coal fly ash; Metals; Hendrina Power station; Total organic carbon; Speciation modelling
Online: 10 June 2024 (04:19:47 CEST)
ARTICLE
|
doi:10.20944/preprints202401.0011.v1
Subject:
Public Health And Healthcare,
Other
Keywords:
Foot ulcers; Dorsal foot; Flip-flops; Strap design; Pressure distribution
Online: 3 January 2024 (03:43:57 CET)
ARTICLE
|
doi:10.20944/preprints202306.0656.v1
Subject:
Engineering,
Mining And Mineral Processing
Keywords:
rockburst; true triaxial; numerical simulation; static-dynamic loads; damage evolution
Online: 9 June 2023 (03:51:39 CEST)
ARTICLE
|
doi:10.20944/preprints201711.0179.v2
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
methane; desorption; hydraulic; thermal; high pressure water injection
Online: 10 May 2018 (08:22:23 CEST)
ARTICLE
|
doi:10.20944/preprints202312.0268.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
Appalachia; Coal mining; conductivity; reclamation; vegetation change; water quality
Online: 5 December 2023 (15:10:59 CET)
ARTICLE
|
doi:10.20944/preprints202403.1248.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
ultra-low concentration methane; regenerative thermal oxidation; carbon emission reduction
Online: 21 March 2024 (12:43:45 CET)
ARTICLE
|
doi:10.20944/preprints202310.1447.v1
Subject:
Physical Sciences,
Applied Physics
Keywords:
coal-rock interface; Terahertz detection; coal mining machines; optical parameter
Online: 23 October 2023 (16:10:13 CEST)
ARTICLE
|
doi:10.20944/preprints202310.0044.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
swirling coal combustion; flame structure; large-eddy simulation
Online: 2 October 2023 (05:11:35 CEST)
ARTICLE
|
doi:10.20944/preprints202306.1564.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
coal mine safety; artificial hummingbird algorithm; tent chaotic mapping; levy flight; simplex method; support vector machine
Online: 21 June 2023 (13:57:52 CEST)
ARTICLE
|
doi:10.20944/preprints202007.0678.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
coal wettability; microemulsion; contact angle; functional group; clay mineral
Online: 28 July 2020 (10:34:51 CEST)
ARTICLE
|
doi:10.20944/preprints201906.0068.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
mining coal mine; multi-loop magnetisation; array radiation
Online: 9 June 2019 (03:31:14 CEST)
ARTICLE
|
doi:10.20944/preprints201905.0269.v1
Subject:
Environmental And Earth Sciences,
Atmospheric Science And Meteorology
Keywords:
aerosols; carbonaceous spherical particles; coal braziers; morphology; stoves
Online: 22 May 2019 (08:46:34 CEST)
ARTICLE
|
doi:10.20944/preprints202306.2056.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Floor types; interdisciplinary approach; Pompeii archaeological park; Villa of Diomedes; design formulations; barrel vaults; wooden floors
Online: 28 June 2023 (16:17:51 CEST)
ARTICLE
|
doi:10.20944/preprints202305.0020.v1
Subject:
Engineering,
Transportation Science And Technology
Keywords:
auxiliary power supply system; low-floor light rail vehicle; dc train; parallel-connected dc-ac inverter; variable voltage variable frequency control
Online: 1 May 2023 (05:22:10 CEST)
ARTICLE
|
doi:10.20944/preprints202401.0878.v1
Subject:
Chemistry And Materials Science,
Other
Keywords:
coal tar pitch; carbonization; XRD; FT-IR; Functional group
Online: 11 January 2024 (08:00:27 CET)
ARTICLE
|
doi:10.20944/preprints202307.0991.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
permeability; freeze-thaw; Freeze-swelling force; low-permeability coal; Permeability increase mechanism
Online: 14 July 2023 (08:05:55 CEST)
ARTICLE
|
doi:10.20944/preprints202011.0580.v2
Subject:
Engineering,
Architecture, Building And Construction
Keywords:
geopolymer; laterite; alkali-activated; alumino-silicates; I-optimal; response surface methodology; optimization; mine waste.
Online: 17 December 2020 (11:43:45 CET)
ARTICLE
|
doi:10.20944/preprints201804.0149.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
multi-layer hard roof; failure of overlying strata; ground pressure behaviour; longwall top coal caving
Online: 11 April 2018 (12:51:34 CEST)
ARTICLE
|
doi:10.20944/preprints202203.0317.v1
Subject:
Medicine And Pharmacology,
Dentistry And Oral Surgery
Keywords:
posterior edentulous maxilla; maxillary sinus; sinus floor elevation; tilted implants
Online: 23 March 2022 (12:49:55 CET)
ARTICLE
|
doi:10.20944/preprints202408.0003.v1
Subject:
Public Health And Healthcare,
Public, Environmental And Occupational Health
Keywords:
Coal mining; Community voice; Health impacts; Perceived; Well-being
Online: 1 August 2024 (12:03:05 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1261.v1
Subject:
Environmental And Earth Sciences,
Other
Keywords:
hydrated phase change materials; coal spontaneous combustion; thermogravimetric;
activating energy; inhibitory effec
activating energy; inhibitory effec
Online: 17 January 2024 (04:19:06 CET)
ARTICLE
|
doi:10.20944/preprints202312.2148.v1
Subject:
Engineering,
Metallurgy And Metallurgical Engineering
Keywords:
shrinkage cavity; heat-insulating backfill; ingot; dead-melted steel; coal flotation waste; segregation
Online: 28 December 2023 (04:57:31 CET)
ARTICLE
|
doi:10.20944/preprints202307.1404.v1
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
mercury emission; small-scale coal-fired boilers; low-emission carbon fuel
Online: 20 July 2023 (09:12:29 CEST)
ARTICLE
|
doi:10.20944/preprints201908.0058.v1
Subject:
Social Sciences,
Law
Keywords:
risk distribution; Mulawarman village; coal mining; environmental justice; Indonesia
Online: 5 August 2019 (08:27:43 CEST)