ARTICLE
|
doi:10.20944/preprints201907.0319.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
heat meter; district heating; fault detection; predictive maintenance; Machine Learning (ML); Artificial Neural Network (ANN); Bagging Decision Tree (BDT); Support Vector Machines (SVM); hyperparameter optimisation; ensemble model
Online: 28 July 2019 (16:26:47 CEST)
ARTICLE
|
doi:10.20944/preprints202408.0488.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
general fractional calculus; fractional integral with signed measure; fractional power of first order partial differential operator; quantum mechanic; fractional Poisson brackets; fractional Heisenberg brackets
Online: 7 August 2024 (17:53:26 CEST)
ARTICLE
|
doi:10.20944/preprints202202.0126.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
DC-DC Boost converter; Maximum power point tracking (MPPT); Partial shading condition (PSC); Particle swam optimization (PSO); Roach infestation optimization (RIO); Solar photovoltaic system
Online: 9 February 2022 (07:59:07 CET)
ARTICLE
|
doi:10.20944/preprints202105.0103.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Converter-driven stability; hybrid renewable energy source (HRES) system; modal resonance; full converter-based wind power generation (FCWG); full converter-based photovoltaic generation (FCPV)
Online: 6 May 2021 (15:14:24 CEST)
ARTICLE
|
doi:10.20944/preprints202103.0515.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
efficient ultrasonic transceivers, broadband piezoelectric transducers, industrial NDE, medical imaging, pulsed high-power spikes, HV capacitive-discharge pulsers, high-current driving, high dynamic range.
Online: 22 March 2021 (11:16:39 CET)
ARTICLE
|
doi:10.20944/preprints202008.0111.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
computational neutronics; European Pressurised Reactor; Monte Carlo simulation; nuclear physics; nuclear reactor core modelling; nuclear energy; nuclear power; nuclear safety; Shannon entropy; thermal hydraulics
Online: 5 August 2020 (05:24:13 CEST)
ARTICLE
|
doi:10.20944/preprints201810.0025.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Key Words: PV-Wind-Hydro Hybrid Power System, Dynamic Modeling, Load Profile, Grid
Extension, smart micro grid, fuzzy logic controller, and mat lab/Simulink
Online: 2 October 2018 (14:03:38 CEST)
ARTICLE
|
doi:10.20944/preprints202112.0041.v1
Subject:
Medicine And Pharmacology,
Endocrinology And Metabolism
Keywords:
Vascular inflammation; Peripheral arterial disease (PAD); Chronic limb-threatening ischemia (CLTI); GHAS trial; TNF-α; hs-CRP; Neutrophil-to-lymphocyte ratio (NLR); NOX4; eNOS; VEGF-A.
Online: 3 December 2021 (09:44:42 CET)
ARTICLE
|
doi:10.20944/preprints202002.0043.v1
Subject:
Social Sciences,
Sociology
Keywords:
qlity of the environment; spatial location conditions; air pollution research; the problem of city ventilation; spending of EU funds to improve the quality of the environment
Online: 4 February 2020 (10:34:01 CET)
ARTICLE
|
doi:10.20944/preprints201806.0164.v1
Subject:
Engineering,
Civil Engineering
Keywords:
Integrated water resources management; support to decision-making process, streamflow forecast; simple and low-cost forecasting model; Guadalquivir River Basin; Genil River; Canales reservoir; Quéntar reservoir
Online: 11 June 2018 (16:40:22 CEST)
ARTICLE
|
doi:10.20944/preprints201608.0202.v2
Subject:
Environmental And Earth Sciences,
Environmental Science
Keywords:
HR satellite remote sensing; urban fabric vulnerability; UHI & heat waves; landsat & MODIS sensors; LST & urban heating; segmentation & objects classification; data mining; feature extraction & selection; stepwise regression & model calibration
Online: 26 October 2021 (13:11:23 CEST)
REVIEW
|
doi:10.20944/preprints202409.1566.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
OCT; TD‐OCT; FD‐OCT; Balance OCT system; Unbalance OCT system; Attenuator; SNR; Mean photo current; beam splitter units; Mirror reflectivity; Power measure; Aiming source
Online: 20 September 2024 (07:24:37 CEST)
REVIEW
|
doi:10.20944/preprints202401.2073.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Piezoelectric actuators; High-power density piezoelectrics; Multilayer actuators; MEMS; PZT; PMN; Politico-engineering; Crisis technology; Sustainability technology; Piezoelectric energy harvesting; DC/DC converter
Online: 30 January 2024 (05:14:58 CET)
ARTICLE
|
doi:10.20944/preprints202312.0723.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
60GHz communication; 802.11ad; Digital Self-Interference Cancellation (DSIC); Frequency Division Duplex (FDD); Full-Duplex (FD); Low Power Consumption; Self-Interference (SI); Transceiver SoC; SiGe BiCMOS
Online: 11 December 2023 (17:57:08 CET)
ARTICLE
|
doi:10.20944/preprints202310.0143.v2
Subject:
Public Health And Healthcare,
Physical Therapy, Sports Therapy And Rehabilitation
Keywords:
Adolescents; Physical Activity; Muscle Power; Handgrip Strength; Dynamic Knee Val-28 gus; Screen Time; Movement Behavior; BMI; body mass index; Single Leg Drop Jump Test
Online: 6 October 2023 (08:35:34 CEST)
ARTICLE
|
doi:10.20944/preprints202408.1215.v1
Subject:
Social Sciences,
Education
Keywords:
Artificial intelligence in medicine; medical student attitudes; psychological impact of technology; job security in healthcare; adaptation to technological change; technological unemployment; AI edu-cation in medicine; ChatGPT
Online: 16 August 2024 (07:19:01 CEST)
REVIEW
|
doi:10.20944/preprints202406.1366.v2
Subject:
Computer Science And Mathematics,
Computer Science
Keywords:
You Only Look Once; YOLO; YOLOv10 to YOLOv1; CNN; Deep learning; Object detection; Artificial intelligence; Computer vision; Healthcare; Autonomous Vehicles; Industrial manufacturing; Surveillance; Agriculture; YOLOv10; YOLOv9; YOLOv8
Online: 24 June 2024 (08:50:30 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0061.v1
Subject:
Environmental And Earth Sciences,
Geophysics And Geology
Keywords:
ancient Delos; Cyclades; Aegean; Greece; past sea level changes; ancient sea defences; sea level projections; vertical land motion; flooding scenarios up to 2150; mitigation and adaptation measures
Online: 1 May 2024 (07:53:40 CEST)
ARTICLE
|
doi:10.20944/preprints201811.0267.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
solar electricity; photovoltaic systems; distributed generation (DG); multi-criteria decision making (MCDM); analytic network process (ANP); technique for order of preference by similarity to ideal solution (TOPSIS)
Online: 12 November 2018 (05:18:40 CET)
ARTICLE
|
doi:10.20944/preprints202401.0206.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
thermoelectric material; Bi2Te3; ocean thermal energy conversion; thermoelectric 23
generator; heat exchanger; longitudinal vortex generators; renewable energy; sustainable development; sustainable technology
generator; heat exchanger; longitudinal vortex generators; renewable energy; sustainable development; sustainable technology
Online: 4 January 2024 (03:40:12 CET)
ARTICLE
|
doi:10.20944/preprints201808.0228.v1
Subject:
Chemistry And Materials Science,
Biomaterials
Keywords:
Cloth thermal comfort; Heat transfer between body, cloth and ambience; Changing sign of temperature gradient; Body sweating and phase change; Non-affinity between the behaviors of cloth and fibers
Online: 13 August 2018 (11:44:47 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1025.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Demand flexibility; demand variability; electric power; demand response (DR); data analysis; differential tariff scheme; Time-of-use (ToU); Advanced Metering Infrastructure (AMI); smart metering; smart meters
Online: 14 January 2024 (15:58:44 CET)
ARTICLE
|
doi:10.20944/preprints202305.0975.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Load Forecasting; Long Short Term Memory; Temporal Convolution Networks; Multilayer Perceptron; Convolutional Neural Networks; CNN-LSTM; Convolutional LSTM Encoder- Decoder; Evaluation Metrics; Power Sector; Data Analysis
Online: 15 May 2023 (04:39:19 CEST)
ARTICLE
|
doi:10.20944/preprints202005.0248.v1
Subject:
Biology And Life Sciences,
Biophysics
Keywords:
cancer; differentiation commitment; acridine-orange-DNA test; pericentromere-associated domains (PADs); power law of PAD number vs. size; critical self-organisation; unravelling of PADs; silencing threshold
Online: 15 May 2020 (08:01:08 CEST)
ARTICLE
|
doi:10.20944/preprints201801.0022.v1
Subject:
Chemistry And Materials Science,
Analytical Chemistry
Keywords:
Phaleria macrocarpa; extraction; free radical scavenging activity (DPPH); ferric ion reducing power assay (FRAP); total phenolic content (TPC); total flavonoid content (TFC); response surface methodology (RSM)
Online: 3 January 2018 (10:15:16 CET)
ARTICLE
|
doi:10.20944/preprints202404.0394.v1
Subject:
Physical Sciences,
Mathematical Physics
Keywords:
exact computation of first- and second-order sensitivities of model responses to features of model parameters; first- and second-level adjoint sensitivity systems; neutron slowing down and transport
Online: 5 April 2024 (11:01:27 CEST)
REVIEW
|
doi:10.20944/preprints202309.0071.v1
Subject:
Chemistry And Materials Science,
Physical Chemistry
Keywords:
oxygen evolution reaction; catalysis; mechanism; artificial photosynthesis; titanium oxide; bismuth vanadate; perovskite; metal oxides; Fourier transform infrared spectroscopy; density functional theory; metal oxide; solar to hydrogen conversion efficiency
Online: 1 September 2023 (13:52:27 CEST)
ARTICLE
|
doi:10.20944/preprints202211.0191.v1
Subject:
Chemistry And Materials Science,
Biomaterials
Keywords:
UHMWPE; relative density; porosity; stress relaxation; operando analysis; Prony series; X-ray to-mography; Small Angle X-ray Scattering (SAXS); Dyben 1.0 miniature 1 kN universal mechanical testing
Online: 10 November 2022 (05:58:50 CET)
BRIEF REPORT
|
doi:10.20944/preprints202106.0341.v2
Subject:
Medicine And Pharmacology,
Medicine And Pharmacology
Keywords:
Impact of COVID on TB; TB Notification in India; Integrated TB COVID Activity; Threats and Opportunity during COVID; Initiatives to improve TB Surveillance; TB Surveillance during COVID Pandemic
Online: 22 June 2021 (14:05:04 CEST)
ARTICLE
|
doi:10.20944/preprints202310.1811.v1
Subject:
Medicine And Pharmacology,
Obstetrics And Gynaecology
Keywords:
Cervical cancer; HPV screening; Prevention strategies; Human Papillomavirus; HIV interaction; "Test and Treat" approach; Number Needed to Treat; Positive Predictive Value; Negative Predictive Value; Risk management; Global health challenges
Online: 27 October 2023 (13:21:23 CEST)
ARTICLE
|
doi:10.20944/preprints202211.0080.v1
Subject:
Medicine And Pharmacology,
Oncology And Oncogenics
Keywords:
Tumor initiation; Germ cell traits of tumors; Primordial germ cell-like tumor cells; Somatic to Pri-mordial germ cell-like transformation; Embryonic/germ cell hypothesis of tumor; Breast cancer
Online: 4 November 2022 (01:04:58 CET)
ARTICLE
|
doi:10.20944/preprints202210.0104.v1
Subject:
Medicine And Pharmacology,
Pharmacology And Toxicology
Keywords:
polio; paralytic poliomyelitis; Salk vaccine field trial; inactivated polio vaccine; vaccine efficacy; relative risk reduction; absolute risk reduction; number needed to vaccinate; acute flaccid paralysis; polio eradication; mass vaccination
Online: 9 October 2022 (03:16:35 CEST)
REVIEW
|
doi:10.20944/preprints202206.0316.v1
Subject:
Biology And Life Sciences,
Immunology And Microbiology
Keywords:
Cancer surgery; Cancer radiotherapy; Cancer immunotherapy; Cancer stroma; Cancer-associated fibroblasts; Carcinogenesis; Cancer resistance to immunotherapy; Exosomes; Hypoxia; Neutrophil extracellular traps; Sphingomyelin; Neutral sphingomyelinase; Tumor microenvironment; Tumor-associated macrophages
Online: 22 June 2022 (10:25:07 CEST)
ARTICLE
|
doi:10.3390/sci2030071
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
telescopes; lightweight telescope mirrors; adaptive optics; better resolution; increased accuracy; more bandwidth; cluster of satellites; innovative platform; more capabilities into smaller packages; far-shorter time from click to customer
Online: 9 September 2020 (00:00:00 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0965.v1
Subject:
Computer Science And Mathematics,
Signal Processing
Keywords:
simultaneous wireless information and power transfer (SWIPT); integrated sensing and communication systems (ISACS); orthogonal time frequency space (OTFS); waveform design; beamforming; semidefinite relaxation (SDR); matched filter (MF)
Online: 14 May 2024 (11:29:21 CEST)
ARTICLE
|
doi:10.20944/preprints202310.0664.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
permanent magnet synchronous motor(PMSM); motor sizing; finite element method; FEM; electric power steering motor(EPS Motor); magnetic flux loss; parameter; cogging torque; torque ripple; toruqe-speed
Online: 11 October 2023 (04:52:30 CEST)
ARTICLE
|
doi:10.20944/preprints202309.1097.v1
Subject:
Engineering,
Other
Keywords:
Wind power; solar photovoltaics; hybrid systems; complementary generation; correlated resources; wind speed analysis; turbine simulation; evening wind patterns; solar irradiance; renewable energy integration; wind-solar system; Algeria
Online: 18 September 2023 (13:34:26 CEST)
ARTICLE
|
doi:10.20944/preprints202308.2119.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Grid resilience; Power outage prediction; Monte Carlo simulation; LSTM forecasting; Hybrid LSTM-PSO model; Battery State of Charge; Microgrid integration; Techno-economic analysis; Renewable energy; Energy independence
Online: 31 August 2023 (04:18:56 CEST)
ARTICLE
|
doi:10.20944/preprints202102.0622.v1
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
Frequency Estimation; Deep Learning (DL); Sensors; Internet of Things (IoT); Short Word-Length (SWL); Software-Defined Radio (SDR); Parallel-Computing FFT; Low-Power; Low-Cost; Biomedical Sensors.
Online: 26 February 2021 (15:22:14 CET)
ARTICLE
|
doi:10.20944/preprints202205.0183.v1
Subject:
Engineering,
Energy And Fuel Technology
Keywords:
Energy geostructure; ground source heat pump (GSHP); sustainable urban drainage system (SUDS); sector integration; 5th generation district heating and cooling; permeable asphalt; rainwater retardation; full-scale demonstration; numerical modelling; analytical modelling
Online: 13 May 2022 (08:06:39 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1065.v3
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
models of particles; electrons; electron neutrinos; dark matter; sizes and energies of particles; interactions between two particles; Pauli exclusion principle; the solution to the Einstein-Podolsky-Rosen paradox; Gravity speed
Online: 1 August 2024 (13:26:29 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1421.v1
Subject:
Biology And Life Sciences,
Virology
Keywords:
Asymptomatic infections by plant viruses; plant responses to abiotic stresses and viral infections; climate change and viral infections; asymptomatic infections and environment conditions; physiology alterations caused by plant virus infections
Online: 17 July 2024 (12:44:41 CEST)
REVIEW
|
doi:10.20944/preprints202407.2287.v1
Subject:
Computer Science And Mathematics,
Artificial Intelligence And Machine Learning
Keywords:
artificial intelligence (AI); machine learning (ML); mobile computing; nuclear power plant (NPP); internet of thing (IoT); cloud computing; prediction algorithms; cybersecurity; data collection; safety and reliability
Online: 29 July 2024 (10:18:24 CEST)
ARTICLE
|
doi:10.20944/preprints201804.0121.v2
Subject:
Computer Science And Mathematics,
Algebra And Number Theory
Keywords:
computable upper bound on the heights of rational solutions; computable upper bound on the moduli of integer solutions; Diophantine equation with a finite number of solutions; finite-fold Diophantine representation; single query to an oracle that decides whether or not a given Diophantine equation has an integer solution; single query to an oracle that decides whether or not a given Diophantine equation has a rational solution
Online: 16 April 2018 (05:12:59 CEST)
ARTICLE
|
doi:10.20944/preprints202406.1065.v2
Subject:
Physical Sciences,
Astronomy And Astrophysics
Keywords:
closed universe; an eternal heat ocean at a temperature of 3K; the big cycle of matter and energy; matter shuttling and radiation shuttling; black holes are demons in the Nature; cosmos thermodynamics
Online: 30 July 2024 (00:10:32 CEST)
ARTICLE
|
doi:10.20944/preprints201904.0294.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
distributed generator (DG); medium voltage direct current (MVDC) system; voltage sourced converter (VSC); fault ride-though (FRT); trigger type superconducting fault current limiter (SFCL); active power tracking control (APTC)
Online: 26 April 2019 (10:03:30 CEST)
ARTICLE
|
doi:10.20944/preprints202408.2044.v1
Subject:
Chemistry And Materials Science,
Other
Keywords:
FSW (Friction Stir Welding); IMc (Intermetallic Compounds); UTM (Universal Testing Machine); RPM (Revolutions Per Minute); HAZ (Heat Affected Zone); WZ (Weld Zone); BM (Base Metal); CNC (Computer Numeric Control); EDM (Electrical Discharge Machine)
Online: 29 August 2024 (16:58:20 CEST)
ARTICLE
|
doi:10.20944/preprints202309.0430.v1
Subject:
Computer Science And Mathematics,
Computer Networks And Communications
Keywords:
Vehicle-to-Vehicle (V2V) Communication; Vehicular Ad-Hoc Networks (VANETs); Internet of Things (IoT); Internet of Vehicle (IoV); Communication Protocols; Security Protocols; Intrusion Detection Systems; Safety and Security; Efficiency in V2V Communication
Online: 7 September 2023 (02:52:57 CEST)
ARTICLE
|
doi:10.20944/preprints201612.0063.v1
Subject:
Business, Economics And Management,
Finance
Keywords:
retirement village; optimal control; optimal stopping, HARA, American put option; long-term care needs, costs and products for the elderly; disability/health state transitions; life-cycle modelling related to the retirement phase
Online: 12 December 2016 (11:18:16 CET)
ARTICLE
|
doi:10.20944/preprints202402.1667.v1
Subject:
Computer Science And Mathematics,
Mathematics
Keywords:
Gohar fractional calculus; Gohar fractional Laplace transform; Gohar fractional power series expansion; Left and right Gohar fractional derivatives; Left and right Gohar fractional integrals
Online: 29 February 2024 (09:13:33 CET)
ARTICLE
|
doi:10.20944/preprints202310.0958.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
gate-all-around; nanosheet; silicon-on-insulator; vertically stacked; parasitic channel; short-channel effect; current densities; gate capacitances; transconductance; cut-off frequency; 3dB frequency; power consumption; 3-D device simulation
Online: 16 October 2023 (09:53:47 CEST)
REVIEW
|
doi:10.20944/preprints202408.0733.v1
Subject:
Medicine And Pharmacology,
Reproductive Medicine
Keywords:
endometrium; basalis and functionalis; estradiol; progesterone; production; metabolic clearance rate; transport; growth factors; endometrial thickness; factors influencing endometrial thickness; markers of decidualization; histological dating; pinopodes; treatment for endometrial assessment useful to embryo implanytation
Online: 12 August 2024 (08:07:17 CEST)
ARTICLE
|
doi:10.20944/preprints202307.1768.v1
Subject:
Medicine And Pharmacology,
Oncology And Oncogenics
Keywords:
social and global inequities; access to health programs; cervical cancer screening program; HPV vaccination programs; knowledge, believes, acceptance of vaccines/ screening; participation in screening programs; incidence and mortality rates for cervical cancer; pelvectomies
Online: 26 July 2023 (07:19:17 CEST)
ARTICLE
|
doi:10.20944/preprints202209.0102.v1
Subject:
Medicine And Pharmacology,
Dietetics And Nutrition
Keywords:
acute malnutrition; combined protocol; community-based management of acute malnutrition; ef-fectiveness; Mali; mid-upper-arm circumference; moderate acute malnutrition; ready-to-use ther-apeutic food; treatment; severe acute malnutrition; simplified protocol; wasting
Online: 7 September 2022 (05:21:16 CEST)
ARTICLE
|
doi:10.20944/preprints202205.0234.v1
Subject:
Biology And Life Sciences,
Biophysics
Keywords:
SARS-CoV-2; COVID-19; virions mass balance; spatial modelling of toxics concentrations; human exposure to airborne substances; Substance Flow Analysis (SFA); environmental routes of toxic viruses; primary production of SARS-2 virions
Online: 17 May 2022 (14:19:43 CEST)
ARTICLE
|
doi:10.20944/preprints201806.0254.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
demand-side management; peak demand control; dynamic-interval density forecast; stochastic optimization; dimension reduction; battery energy-storage system (BESS), plugged-in electric vehicles (PEV); vehicle-to-grid (V2G); building energy-management systems (BEMS)
Online: 15 June 2018 (13:01:42 CEST)
REVIEW
|
doi:10.20944/preprints201912.0276.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
IoT in Healthcare; IoT in Vehicular Networks; Behaviors and Decision Making, IoT in Learning Environments; IoT in Mining; Io IoT in Energy Systems; IoT in Smart Cities; Sensors; Low Power Networks
Online: 20 December 2019 (12:37:09 CET)
ARTICLE
|
doi:10.20944/preprints202401.2034.v1
Subject:
Engineering,
Control And Systems Engineering
Keywords:
automated vehicles; connected vehicles; V2I; multi-criteria decision making (MCDM); Technique for Order of Preference by Similarity to Ideal Solution (TOPSIS); machine learning; safety limits; cloud-based; multiple safety profiles; operational design domain(ODD)
Online: 29 January 2024 (12:25:22 CET)
ARTICLE
|
doi:10.20944/preprints201705.0056.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
Clock Tree Synthesis (CTS); Clock Network Design (CND); Integrated-Circuits (ICs); 3D ICs; Through-Silicon-Via (TSV); obstacles; mmm-algorithm; exact-zero skew algorithm; obstacle aware algorithm; power; wire-length; skew; slew; delay
Online: 8 May 2017 (09:36:47 CEST)
CONCEPT PAPER
|
doi:10.20944/preprints201909.0014.v1
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
soft-core architecture; system on chip (SoC); radio frequency system on chip (RFSoC); adaptive compute acceleration platform (ACAP); scalar processing; vector processing; I/Q demodulator; odd order sampling; even order sampling; analogue to digital converter (ADC)
Online: 1 September 2019 (14:40:07 CEST)
ARTICLE
|
doi:10.20944/preprints202405.0094.v1
Subject:
Physical Sciences,
Optics And Photonics
Keywords:
Cr2+ -doped chalcogenides; Cr2+:ZnSe polycrystals; gain switched lasers; Ho3+:YAG laser pumping; wavelength tuning; acousto-optical tunable filter; narrow-linewidth and wide wavelength tuneability; high-repetition-rate high-average-power mid-IR laser operation
Online: 2 May 2024 (12:14:19 CEST)
ARTICLE
|
doi:10.20944/preprints202205.0327.v1
Subject:
Physical Sciences,
Space Science
Keywords:
Wave-black hole duality; nonmetricity; corrections to gravitational potential; minimum gravitational potential; geometry of implicit line elements; corrected Schwarzschild metric; energy-momentum tensor of spacetime; wavefunction of a black hole; Hamiltonian dynamics of a manifold; tensor Poisson bracket
Online: 24 May 2022 (09:30:41 CEST)
ARTICLE
|
doi:10.20944/preprints202107.0267.v1
Subject:
Physical Sciences,
Acoustics
Keywords:
Algebra Matrix Properties; Formalism Inner Product Outer Product Relationships; Scalar Tensor General Functional Algorithm; Quantum Density Physical Time Event Commutator Quantifiability; Metricizing unitarization gage theory energy matter; micro macro connection with quantum relativity; atomistics to astrophysical natural phenomena
Online: 12 July 2021 (14:18:23 CEST)
HYPOTHESIS
|
doi:10.20944/preprints202003.0419.v4
Subject:
Biology And Life Sciences,
Biochemistry And Molecular Biology
Keywords:
the origin of the genetic code; the ATP hypothesis; the first key building block in the probiotic soup; coevolution of the genetic code with biochemical system; from energy transformation to informatization and structuralization; cyclizing of polynucleotides and polypeptides
Online: 12 July 2020 (14:28:35 CEST)
ARTICLE
|
doi:10.20944/preprints202407.1410.v1
Subject:
Engineering,
Mechanical Engineering
Keywords:
Laser Powder Bed Fusion (L-PBF); Microchannel Heat Exchangers; Channel Pressure Capacity; Tube Porosity; Experimental Design
Online: 17 July 2024 (10:57:36 CEST)
ARTICLE
|
doi:10.20944/preprints202401.1406.v1
Subject:
Biology And Life Sciences,
Parasitology
Keywords:
Leishmania infectivity in mammalian hosts; inserts of leishmaniases and coinfections in companion animals; clinical and histopathologic features of natural zoonotic canine leishmaniasis; cell communication by parasite-derived extracellular vesicles; in vitro models advance to target parasite-secreted lipid bound vesicles
Online: 19 January 2024 (03:14:14 CET)
ARTICLE
|
doi:10.20944/preprints202310.0022.v1
Subject:
Chemistry And Materials Science,
Polymers And Plastics
Keywords:
Starch graft copolymerization with acrylic acid; Selectivity of the grafting reaction; Analysis of different grafting systems in a graphical representation; Water solubility of the monomer as a key factor; The impact of selective starch activation; Assessment of methods to improve selectivity; dedicated dosage of monomer
Online: 1 October 2023 (09:43:43 CEST)
ARTICLE
|
doi:10.20944/preprints201909.0243.v2
Subject:
Engineering,
Electrical And Electronic Engineering
Keywords:
internet of things (IoT); low-power wide area network (LPWAN); mixed integer linear programming (milp); lorawan; lora simulator (lorasim); open-source; optimization; quality-of-service (qos); data extraction rate; packet collision rate; energy consumption; energy efficiency; network performance; protocol overhead; performance evaluation; performance improvement
Online: 6 November 2019 (03:57:34 CET)
HYPOTHESIS
|
doi:10.20944/preprints202406.0674.v6
Subject:
Physical Sciences,
Theoretical Physics
Keywords:
Hyper-Torus Universe Model (HTUM); 4-dimensional toroidal structure (4DTS); quantum mechanics; cosmology; consciousness; quantum gravity; unified field theory; quantum cosmology; theoretical physics; topology; manifold theory; cyclic universe; wave function collapse; quantum entanglement; event horizon; holographic principle; quantum measurement; dark energy; dark matter; Topological Vacuum Energy Modulator (TVEM); cosmological constant problem; Lambda-CDM model; multiverse; string theory; loop quantum gravity; emergent spacetime; quantum foundations; philosophy of physics; cosmic microwave background (CMB); CMB power spectrum; acoustic peaks; large-scale structure; angular power spectrum; cosmic topology; nonlinear probabilistic phenomena; universal self-observation; mind-matter relationship; quantum state actualization
Online: 24 July 2024 (02:20:04 CEST)
ARTICLE
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doi:10.20944/preprints202307.1233.v1
Subject:
Computer Science And Mathematics,
Information Systems
Keywords:
SPARSAR = Specialized NLP system for English Poetry organized into ten feeding modules and over twenty dictionaries; Automatic Analysis of English Poems; Visualization of Linguistic and Poetic Content; Creating Clusters of Boxes of Different Dimension one for each poem according to linguistic content and positioning each box in a space; Computing Sound-Sense Harmony; Comparing Phonetic and Phonological Features with Meaning; Automatic Lexical and Semantic Sentiment Analysis of Poetry; Appraisal Theory Framework.
Online: 18 July 2023 (12:24:24 CEST)