Schematic of soil freezing and thawing sensor [41].

H. Spacing of sensor probe (The shortest distance was 10cm) 1. Communication interface of power supply and RS485 2. SD card storage module 3. Sensor collecting mainboard 4. Bottomed cable connector 5. PVC support frame 6. Connecting cables 7. Temperature sensor board 8. Moisture and temperature main...

Full description

Bibliographic Details
Main Authors: Chaoyi Zhang (11741983), Feng Chen (25347), Lei Sun (45752), Zhangchao Ma (11741986), Yan Yao (229656)
Format: Still Image
Language:unknown
Published: 2021
Subjects:
Biophysics
Ecology
Environmental Sciences not elsewhere classified
Biological Sciences not elsewhere classified
Mathematical Sciences not elsewhere classified
Chemical Sciences not elsewhere classified
single spherical radius
original spatial three
heat flow motion
experiments also demonstrate
analysis results show
variable coordinate system
linked equations form
heat transport equation
numerical simulation results
numerical simulation algorithm
maximum relative error
mathematical model based
thaw soil sensor
studying seasonal freeze
permafrost moisture content
thaw soil
seasonal freeze
permafrost moisture
independent variable
coupled equation
basic equations
soil temperature
permafrost water
minimum error
homemade freeze
average error
xlink ">
points using
parallel hexahedron
model reduces
measured data
matching states
humidity values
greatly reduced
different times
permafrost
Online Access:https://doi.org/10.1371/journal.pone.0258861.g006
Description
Summary:H. Spacing of sensor probe (The shortest distance was 10cm) 1. Communication interface of power supply and RS485 2. SD card storage module 3. Sensor collecting mainboard 4. Bottomed cable connector 5. PVC support frame 6. Connecting cables 7. Temperature sensor board 8. Moisture and temperature mainboard connector 9. Copper detection probe 10.PVC tube.

Similar Items