Keyword Index

A

  • Advection equation High-order finite difference methods on the cubed sphere: Application to passive scalar advection [Volume 51, Issue 2, 2025, Pages 353-375]
  • Aerosols Optical Depth (AOD) Investigation of the Optical Properties of Atmospheric Aerosol Particles Using Handheld Sun-Photometer Data (CALITOO): A Case Study of Yazd City [Volume 51, Issue 2, 2025, Pages 393-407]
  • Algae bloom Study of the variability of the monthly average chlorophyll a in the Caspian Sea in the period 2010-2022 based on some physical parameters [Volume 51, Issue 2, 2025, Pages 431-451]
  • Angstrom exponent (AE) Investigation of the Optical Properties of Atmospheric Aerosol Particles Using Handheld Sun-Photometer Data (CALITOO): A Case Study of Yazd City [Volume 51, Issue 2, 2025, Pages 393-407]
  • Anomalous diffusion Analysis and Simulation of the Propagation of Cosmic Rays in the Fractal and Homogeneous Galactic Medium [Volume 51, Issue 1, 2025, Pages 107-115]
  • AQUA-AIRS Spatio-Temporal Evaluation of Satellite Precipitation Products to Estimate Heavy Rainfall Events in Northwest Iran in the Last Two Decades [Volume 51, Issue 1, 2025, Pages 133-150]
  • Artificial Neural Network Evaluation of Tropospheric Delay Interpolation Methods from Scattered GPS Station Observations [Volume 51, Issue 2, 2025, Pages 377-392]
  • Artificial Sampling Frequency Reduction Technique Filtering of microtremor data with the technique of artificial reduction of sampling frequency to estimate the frequency of fundamental alluvium and the depth of engineering bedrock [Volume 51, Issue 1, 2025, Pages 17-43]
  • Asian monsoon The role of the Hadley cell in the general circulation of the atmosphere and the formation of a subtropical anticyclone over Southwest Asia [Volume 51, Issue 1, 2025, Pages 65-86]
  • Atmospheric Dust Corridors Analysis of the effect of atmospheric dust corridors in the Middle East and North Africa on Iran's climate [Volume 51, Issue 1, 2025, Pages 267-287]
  • Azarbayejan-Alborz Investigation of variations of Seismic stress, Seismic quiescence, and Seismic velocities Before and after the occurrence of MN≥5.0 Earthquakes within the Azarbayejan-Alborz seismotectonic province [Volume 51, Issue 1, 2025, Pages 1-15]

B

  • Bayesian inference Analyzing Dependency and Correlation of Cole-Cole Model Parameters in Spectral Induced Polarization Using Bayesian Inference [Volume 51, Issue 1, 2025, Pages 45-64]

C

  • CALITOO Investigation of the Optical Properties of Atmospheric Aerosol Particles Using Handheld Sun-Photometer Data (CALITOO): A Case Study of Yazd City [Volume 51, Issue 2, 2025, Pages 393-407]
  • Caspian Sea Study of the variability of the monthly average chlorophyll a in the Caspian Sea in the period 2010-2022 based on some physical parameters [Volume 51, Issue 2, 2025, Pages 431-451]
  • Chlorophyll Study of the variability of the monthly average chlorophyll a in the Caspian Sea in the period 2010-2022 based on some physical parameters [Volume 51, Issue 2, 2025, Pages 431-451]
  • CMhyd Projection of Heavy Rainfall in Northwestern Iran using the Statistical Downscaling Scaling of the Output of Selected CMIP6 Models by CMHyd Software [Volume 51, Issue 2, 2025, Pages 453-476]
  • CMIP6 Projection of Heavy Rainfall in Northwestern Iran using the Statistical Downscaling Scaling of the Output of Selected CMIP6 Models by CMHyd Software [Volume 51, Issue 2, 2025, Pages 453-476]
  • Cole-Cole model Analyzing Dependency and Correlation of Cole-Cole Model Parameters in Spectral Induced Polarization Using Bayesian Inference [Volume 51, Issue 1, 2025, Pages 45-64]
  • Convection The Study of the Characteristics of the Spring Season Cyclogenesis in Different Phases of the Madden-Julian in Mediterranean Region [Volume 51, Issue 1, 2025, Pages 247-265]
  • COSMIC Analysis of Tropospheric Precipitable Water Vapor Variations Using GNSS Radio Occultation Data and Radiosonde Observations (Case Study: Iran) [Volume 51, Issue 2, 2025, Pages 499-516]
  • Cosmic rays Analysis and Simulation of the Propagation of Cosmic Rays in the Fractal and Homogeneous Galactic Medium [Volume 51, Issue 1, 2025, Pages 107-115]
  • Cyclogenesis The Study of the Characteristics of the Spring Season Cyclogenesis in Different Phases of the Madden-Julian in Mediterranean Region [Volume 51, Issue 1, 2025, Pages 247-265]
  • Cyclone Tracking The Study of the Characteristics of the Spring Season Cyclogenesis in Different Phases of the Madden-Julian in Mediterranean Region [Volume 51, Issue 1, 2025, Pages 247-265]

D

  • DCASL algorithm Development and assessment of the non-hydrostatic dynamical core of the University of Tehran Global Atmospheric Model (NH-UTGAM) [Volume 51, Issue 1, 2025, Pages 151-173]
  • Deep learning Full Waveform Inversion Using a Physics-based Recurrent Neural Network [Volume 51, Issue 2, 2025, Pages 325-338]
  • Disturbance Removal Filtering of microtremor data with the technique of artificial reduction of sampling frequency to estimate the frequency of fundamental alluvium and the depth of engineering bedrock [Volume 51, Issue 1, 2025, Pages 17-43]

E

  • Earth Atmosphere Analysis of Tropospheric Precipitable Water Vapor Variations Using GNSS Radio Occultation Data and Radiosonde Observations (Case Study: Iran) [Volume 51, Issue 2, 2025, Pages 499-516]
  • Earthquake precursors Investigation of variations of Seismic stress, Seismic quiescence, and Seismic velocities Before and after the occurrence of MN≥5.0 Earthquakes within the Azarbayejan-Alborz seismotectonic province [Volume 51, Issue 1, 2025, Pages 1-15]
  • Elevation Floors Analysis and distribution of annual and seasonal land surface temperature in Iran's elevation floors using MODIS data [Volume 51, Issue 1, 2025, Pages 87-106]
  • ERA5-Land Evaluation of the reliability of ERA5-Land data in assessing minimum and maximum daily temperatures in Iran (1991-2020) [Volume 51, Issue 1, 2025, Pages 175-190]
  • ERA5-Land The spatial distribution of summer heat wave characteristics in Tehran Province from 1981 to 2020 [Volume 51, Issue 2, 2025, Pages 409-429]
  • Expansion of the Universe The evolution of methods for determining the Hubble constant [Volume 51, Issue 1, 2025, Pages 191-206]

F

  • Finite Difference Method High-order finite difference methods on the cubed sphere: Application to passive scalar advection [Volume 51, Issue 2, 2025, Pages 353-375]
  • Fractal galactic medium Analysis and Simulation of the Propagation of Cosmic Rays in the Fractal and Homogeneous Galactic Medium [Volume 51, Issue 1, 2025, Pages 107-115]
  • Full waveform Full Waveform Inversion Using a Physics-based Recurrent Neural Network [Volume 51, Issue 2, 2025, Pages 325-338]
  • Fundamental Alluvium Frequency Filtering of microtremor data with the technique of artificial reduction of sampling frequency to estimate the frequency of fundamental alluvium and the depth of engineering bedrock [Volume 51, Issue 1, 2025, Pages 17-43]

G

  • Galactic magnetic field Analysis and Simulation of the Propagation of Cosmic Rays in the Fractal and Homogeneous Galactic Medium [Volume 51, Issue 1, 2025, Pages 107-115]
  • Genetic Algorithm Estimation of layered earth conductivity with electromagnetic induction data in the low induction number range using the genetic algorithm method [Volume 51, Issue 2, 2025, Pages 289-307]
  • GNSS Radio Occultation Analysis of Tropospheric Precipitable Water Vapor Variations Using GNSS Radio Occultation Data and Radiosonde Observations (Case Study: Iran) [Volume 51, Issue 2, 2025, Pages 499-516]
  • GPM-IMERG Spatio-Temporal Evaluation of Satellite Precipitation Products to Estimate Heavy Rainfall Events in Northwest Iran in the Last Two Decades [Volume 51, Issue 1, 2025, Pages 133-150]
  • GPS Spatio-temporal modeling and forecasting of precipitable water vapor using Long Short Term Memory neural network, case study: Tehran province [Volume 51, Issue 1, 2025, Pages 117-132]
  • Grace Total Water Storage Changes in Iran's Main Basins According to the GRACE Gravimetry Mission [Volume 51, Issue 2, 2025, Pages 309-324]
  • GRNN Spatio-temporal modeling and forecasting of precipitable water vapor using Long Short Term Memory neural network, case study: Tehran province [Volume 51, Issue 1, 2025, Pages 117-132]

H

  • Hadley Cell The role of the Hadley cell in the general circulation of the atmosphere and the formation of a subtropical anticyclone over Southwest Asia [Volume 51, Issue 1, 2025, Pages 65-86]
  • Hubble Constant The evolution of methods for determining the Hubble constant [Volume 51, Issue 1, 2025, Pages 191-206]
  • Hubble’s Law The evolution of methods for determining the Hubble constant [Volume 51, Issue 1, 2025, Pages 191-206]
  • HYSPLIT Investigation of the Optical Properties of Atmospheric Aerosol Particles Using Handheld Sun-Photometer Data (CALITOO): A Case Study of Yazd City [Volume 51, Issue 2, 2025, Pages 393-407]

I

  • Iran Evaluation of the reliability of ERA5-Land data in assessing minimum and maximum daily temperatures in Iran (1991-2020) [Volume 51, Issue 1, 2025, Pages 175-190]
  • Iran Analysis of the effect of atmospheric dust corridors in the Middle East and North Africa on Iran's climate [Volume 51, Issue 1, 2025, Pages 267-287]
  • Iran Analysis of Monthly Precipitation and Temperature Anomalies in Iran and Their Association with Atmospheric Circulations during Autumn and Winter 2024-2025 [Volume 51, Issue 2, 2025, Pages 477-498]
  • Iran's Main Basins Total Water Storage Changes in Iran's Main Basins According to the GRACE Gravimetry Mission [Volume 51, Issue 2, 2025, Pages 309-324]

J

  • Jablonowski–Williamson baroclinic wave test Development and assessment of the non-hydrostatic dynamical core of the University of Tehran Global Atmospheric Model (NH-UTGAM) [Volume 51, Issue 1, 2025, Pages 151-173]
  • Jet speed index Investigation of jet indices in warm and cold seasons in the northern and southern hemispheres (1948-2023) [Volume 51, Issue 1, 2025, Pages 229-246]

K

  • Kriging Evaluation of Tropospheric Delay Interpolation Methods from Scattered GPS Station Observations [Volume 51, Issue 2, 2025, Pages 377-392]

L

  • Land surface temperature Analysis and distribution of annual and seasonal land surface temperature in Iran's elevation floors using MODIS data [Volume 51, Issue 1, 2025, Pages 87-106]
  • Low induction number Estimation of layered earth conductivity with electromagnetic induction data in the low induction number range using the genetic algorithm method [Volume 51, Issue 2, 2025, Pages 289-307]
  • LSTM Spatio-temporal modeling and forecasting of precipitable water vapor using Long Short Term Memory neural network, case study: Tehran province [Volume 51, Issue 1, 2025, Pages 117-132]

M

  • Madden-Julian Oscillation The Study of the Characteristics of the Spring Season Cyclogenesis in Different Phases of the Madden-Julian in Mediterranean Region [Volume 51, Issue 1, 2025, Pages 247-265]
  • Mass-flux weighted average latitude Investigation of jet indices in warm and cold seasons in the northern and southern hemispheres (1948-2023) [Volume 51, Issue 1, 2025, Pages 229-246]
  • McMC sampling Analyzing Dependency and Correlation of Cole-Cole Model Parameters in Spectral Induced Polarization Using Bayesian Inference [Volume 51, Issue 1, 2025, Pages 45-64]
  • Mediterranean region The Study of the Characteristics of the Spring Season Cyclogenesis in Different Phases of the Madden-Julian in Mediterranean Region [Volume 51, Issue 1, 2025, Pages 247-265]
  • Mediterranean trough suppression Analysis of Monthly Precipitation and Temperature Anomalies in Iran and Their Association with Atmospheric Circulations during Autumn and Winter 2024-2025 [Volume 51, Issue 2, 2025, Pages 477-498]
  • Microtremors Filtering of microtremor data with the technique of artificial reduction of sampling frequency to estimate the frequency of fundamental alluvium and the depth of engineering bedrock [Volume 51, Issue 1, 2025, Pages 17-43]
  • Middle East and North Africa Analysis of the effect of atmospheric dust corridors in the Middle East and North Africa on Iran's climate [Volume 51, Issue 1, 2025, Pages 267-287]
  • Minimum Temperature Evaluation of the reliability of ERA5-Land data in assessing minimum and maximum daily temperatures in Iran (1991-2020) [Volume 51, Issue 1, 2025, Pages 175-190]
  • MODIS Analysis and distribution of annual and seasonal land surface temperature in Iran's elevation floors using MODIS data [Volume 51, Issue 1, 2025, Pages 87-106]
  • MODIS Investigation of the Optical Properties of Atmospheric Aerosol Particles Using Handheld Sun-Photometer Data (CALITOO): A Case Study of Yazd City [Volume 51, Issue 2, 2025, Pages 393-407]

N

  • Non-hydrostatic atmospheric model Development and assessment of the non-hydrostatic dynamical core of the University of Tehran Global Atmospheric Model (NH-UTGAM) [Volume 51, Issue 1, 2025, Pages 151-173]
  • Normal diffusion Analysis and Simulation of the Propagation of Cosmic Rays in the Fractal and Homogeneous Galactic Medium [Volume 51, Issue 1, 2025, Pages 107-115]
  • Northern of Iran Application of the WRF model in simulating snow depth in the northern part of Iran [Volume 51, Issue 1, 2025, Pages 207-227]
  • Northwestern Iran Spatio-Temporal Evaluation of Satellite Precipitation Products to Estimate Heavy Rainfall Events in Northwest Iran in the Last Two Decades [Volume 51, Issue 1, 2025, Pages 133-150]
  • Northwestern Iran Projection of Heavy Rainfall in Northwestern Iran using the Statistical Downscaling Scaling of the Output of Selected CMIP6 Models by CMHyd Software [Volume 51, Issue 2, 2025, Pages 453-476]

P

  • Physics based Full Waveform Inversion Using a Physics-based Recurrent Neural Network [Volume 51, Issue 2, 2025, Pages 325-338]
  • Precipitation deficit Analysis of Monthly Precipitation and Temperature Anomalies in Iran and Their Association with Atmospheric Circulations during Autumn and Winter 2024-2025 [Volume 51, Issue 2, 2025, Pages 477-498]

R

  • Radiosonde Analysis of Tropospheric Precipitable Water Vapor Variations Using GNSS Radio Occultation Data and Radiosonde Observations (Case Study: Iran) [Volume 51, Issue 2, 2025, Pages 499-516]
  • Random forest Evaluation of Tropospheric Delay Interpolation Methods from Scattered GPS Station Observations [Volume 51, Issue 2, 2025, Pages 377-392]
  • Reanalysis The spatial distribution of summer heat wave characteristics in Tehran Province from 1981 to 2020 [Volume 51, Issue 2, 2025, Pages 409-429]
  • Recurrent neural network Full Waveform Inversion Using a Physics-based Recurrent Neural Network [Volume 51, Issue 2, 2025, Pages 325-338]
  • Running Variance Method Filtering of microtremor data with the technique of artificial reduction of sampling frequency to estimate the frequency of fundamental alluvium and the depth of engineering bedrock [Volume 51, Issue 1, 2025, Pages 17-43]

S

  • Seasonal Trend Decomposition using Loess (STL) Evaluation of seismic migration process before volcanic eruption using modified SARA method [Volume 51, Issue 2, 2025, Pages 339-352]
  • See surface temperature Study of the variability of the monthly average chlorophyll a in the Caspian Sea in the period 2010-2022 based on some physical parameters [Volume 51, Issue 2, 2025, Pages 431-451]
  • Seismic Amplitude Ratio Analysis method Evaluation of seismic migration process before volcanic eruption using modified SARA method [Volume 51, Issue 2, 2025, Pages 339-352]
  • Seismicity parameters Investigation of variations of Seismic stress, Seismic quiescence, and Seismic velocities Before and after the occurrence of MN≥5.0 Earthquakes within the Azarbayejan-Alborz seismotectonic province [Volume 51, Issue 1, 2025, Pages 1-15]
  • Seismic migration Evaluation of seismic migration process before volcanic eruption using modified SARA method [Volume 51, Issue 2, 2025, Pages 339-352]
  • Seismic quiescence Investigation of variations of Seismic stress, Seismic quiescence, and Seismic velocities Before and after the occurrence of MN≥5.0 Earthquakes within the Azarbayejan-Alborz seismotectonic province [Volume 51, Issue 1, 2025, Pages 1-15]
  • Seismic Stress Investigation of variations of Seismic stress, Seismic quiescence, and Seismic velocities Before and after the occurrence of MN≥5.0 Earthquakes within the Azarbayejan-Alborz seismotectonic province [Volume 51, Issue 1, 2025, Pages 1-15]
  • Signal Processing Total Water Storage Changes in Iran's Main Basins According to the GRACE Gravimetry Mission [Volume 51, Issue 2, 2025, Pages 309-324]
  • Snow depth Application of the WRF model in simulating snow depth in the northern part of Iran [Volume 51, Issue 1, 2025, Pages 207-227]
  • Southwest Asia The role of the Hadley cell in the general circulation of the atmosphere and the formation of a subtropical anticyclone over Southwest Asia [Volume 51, Issue 1, 2025, Pages 65-86]
  • Space Geodesy Analysis of Tropospheric Precipitable Water Vapor Variations Using GNSS Radio Occultation Data and Radiosonde Observations (Case Study: Iran) [Volume 51, Issue 2, 2025, Pages 499-516]
  • Spectral Induced Polarization Analyzing Dependency and Correlation of Cole-Cole Model Parameters in Spectral Induced Polarization Using Bayesian Inference [Volume 51, Issue 1, 2025, Pages 45-64]
  • Support vector machine Evaluation of Tropospheric Delay Interpolation Methods from Scattered GPS Station Observations [Volume 51, Issue 2, 2025, Pages 377-392]
  • Surface currents Study of the variability of the monthly average chlorophyll a in the Caspian Sea in the period 2010-2022 based on some physical parameters [Volume 51, Issue 2, 2025, Pages 431-451]

T

  • Tehran The spatial distribution of summer heat wave characteristics in Tehran Province from 1981 to 2020 [Volume 51, Issue 2, 2025, Pages 409-429]
  • Temperature anomalies Analysis of Monthly Precipitation and Temperature Anomalies in Iran and Their Association with Atmospheric Circulations during Autumn and Winter 2024-2025 [Volume 51, Issue 2, 2025, Pages 477-498]
  • Temperature anomaly Analysis and distribution of annual and seasonal land surface temperature in Iran's elevation floors using MODIS data [Volume 51, Issue 1, 2025, Pages 87-106]
  • Total Water Storage Total Water Storage Changes in Iran's Main Basins According to the GRACE Gravimetry Mission [Volume 51, Issue 2, 2025, Pages 309-324]
  • TRMM Spatio-Temporal Evaluation of Satellite Precipitation Products to Estimate Heavy Rainfall Events in Northwest Iran in the Last Two Decades [Volume 51, Issue 1, 2025, Pages 133-150]

U

  • Uncertainty analysis Analyzing Dependency and Correlation of Cole-Cole Model Parameters in Spectral Induced Polarization Using Bayesian Inference [Volume 51, Issue 1, 2025, Pages 45-64]

V

  • Variations of seismic velocities Investigation of variations of Seismic stress, Seismic quiescence, and Seismic velocities Before and after the occurrence of MN≥5.0 Earthquakes within the Azarbayejan-Alborz seismotectonic province [Volume 51, Issue 1, 2025, Pages 1-15]
  • Volcano eruption Evaluation of seismic migration process before volcanic eruption using modified SARA method [Volume 51, Issue 2, 2025, Pages 339-352]

W

  • Wind Study of the variability of the monthly average chlorophyll a in the Caspian Sea in the period 2010-2022 based on some physical parameters [Volume 51, Issue 2, 2025, Pages 431-451]
  • WRF model Application of the WRF model in simulating snow depth in the northern part of Iran [Volume 51, Issue 1, 2025, Pages 207-227]