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Copy pathData_analysis_software_fiber_optical_probe.f90
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Data_analysis_software_fiber_optical_probe.f90
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! dataanalysis.f90
!****************************************************************************
!
! PROGRAM: dataanalysis
!
! Version 2
! by Stefan Felder - August 2009 -
!
!****************************************************************************
program dataanalysis
implicit none
!Parameters
INTEGER, PARAMETER :: DBL = SELECTED_REAL_KIND(p=15) !Precision of the Real(kind=DBL)
!variables
integer, parameter :: short = SELECTED_INT_KIND(3)
!General variables
!parameters to be loaded from file
REAL :: delta_x
INTEGER :: frequency
INTEGER :: Correlation_steps
INTEGER :: sample_duration
INTEGER :: Number_devices
INTEGER :: segment_numbers
REAL :: PDF_V_segment_size
INTEGER :: max_no_bubbles
REAL :: threshold_C
REAL :: PDF_Court_length_segment_size
REAL :: PDF_Court_time_segment_size
REAL :: PDF_Court_min_length
REAL :: PDF_Court_max_length
REAL :: PDF_Court_min_time
REAL :: PDF_Court_max_time
INTEGER :: cluster_or_not
REAL :: cluster_factor
REAL :: cluster_factor_1
REAL(kind=DBL), ALLOCATABLE, DIMENSION(:,:) :: Data_array
CHARACTER(len=9) :: name_parameters !name of file with parameters to be opened
CHARACTER(len=9) :: name !name of file with positions to be opened
CHARACTER(len=6) :: name_binary
CHARACTER(len=8) :: location_binary
CHARACTER(len=4) :: position
CHARACTER(len=8) :: position_binary
CHARACTER(len=4) :: ending = '.txt'
CHARACTER(len=4) :: ending_binary = '.dat'
CHARACTER(len=1) :: sample = '_'
INTEGER :: number_rows = 0 !number of rows to read
INTEGER :: status = 0 !I/O status
REAL(kind=DBL) :: value = 0
INTEGER :: number_positions = 0
CHARACTER(len=8), ALLOCATABLE, DIMENSION(:) :: Position_array_binary
CHARACTER(len=4), ALLOCATABLE, DIMENSION(:) :: Position_array
INTEGER :: number_positions_binary =0
CHARACTER(len=4) :: location
INTEGER :: number_columns = 0
INTEGER :: i,j,k
INTEGER (KIND=short) :: x, y
character(len=8) :: header !header gives info about size of binary file in labview code
!data arrays for annalyses
! Variables for correlation-analyses
REAL(kind=DBL), ALLOCATABLE, DIMENSION(:,:) :: Autocorrelation !results_file
REAL(kind=DBL), ALLOCATABLE, DIMENSION(:,:) :: Crosscorrelation !results_file
!Variables for Propability density distribution of Voltage signal for both probe tips
REAL(kind=DBL) :: PDF_segments = 0 !Number of segments for PDF
REAL(kind=DBL), ALLOCATABLE, DIMENSION (: , :) :: PDF_V
REAL(kind=DBL), ALLOCATABLE, DIMENSION(:) :: threshold !results_file
!Variables for Correlation-scale analyses
REAL(kind=DBL), DIMENSION(14) :: CorScale_results !summary file with Correl-
!ation properties
REAL(kind=DBL) :: velocity = 3 !default value
!Variables for basic property analyses (air-water-interfaces, void fraction, frequency)
INTEGER, ALLOCATABLE, DIMENSION(:,:) :: interfaces !interfaces
REAL(kind=DBL), ALLOCATABLE, DIMENSION(:,:) :: basic_results !C and F
!Variables for chord time and size distributions
REAL(kind=DBL) :: PDF_number_chord = 0
REAL(kind=DBL) :: PDF_number_time = 0
REAL(kind=DBL), ALLOCATABLE, DIMENSION (: , :) :: PDF_chord_size
REAL(kind=DBL), ALLOCATABLE, DIMENSION (: , :) :: PDF_chord_time
!Variables for cluster analyses
REAL(kind=DBL) :: PDF_cluster_distr (20,2)
REAL(kind=DBL) :: cluster_results (9, 1)
!Variables for cluster analyses constant cluster_criterion
REAL(kind=DBL) :: PDF_cluster_distr_1 (20,2)
REAL(kind=DBL) :: cluster_results_1 (9, 1)
!Variables for cluster analyses with wake criterion
REAL(kind=DBL) :: PDF_cluster_distr_2 (20,2)
REAL(kind=DBL) :: cluster_results_2 (9, 1)
! variables for particle grouping analyses
REAL(kind=DBL) :: PDF_particle_group (101, 11)
REAL(kind=DBL) :: PDF_particle_group_time (101, 11)
!Open file to get parameters from parameter file
!Get the filename of the list of parameters for the analyses
WRITE (*,*) 'Please input file name with parameters:'
READ (*,*) name_parameters
WRITE (*,501) name_parameters
501 format (' ', 'The filename is: ', A '.txt')
OPEN (UNIT = 21, FILE = name_parameters // ending, STATUS = 'OLD', ACTION ='READ', IOSTAT=status)
IF (status == 0) THEN
READ (21, 100) delta_x
100 FORMAT (//, 1F5.2)
READ(21, 101) frequency
101 FORMAT (/, 1I7)
READ(21, 102) Correlation_steps
102 FORMAT (/, 1I5)
READ(21, 103) sample_duration
103 FORMAT (//, 1I5)
READ(21, 104) Number_devices
104 FORMAT (//, 1I1)
READ(21, 105) segment_numbers
105 FORMAT (/, 1I4)
READ(21, 106) PDF_V_segment_size
106 FORMAT (//, 1F5.2)
READ(21, 107) max_no_bubbles
107 FORMAT (/, 1I6)
READ(21, 108) threshold_C
108 FORMAT (//, 1F5.2)
READ(21, 109) PDF_Court_length_segment_size
109 FORMAT (/, 1F5.2)
READ(21, 110) PDF_Court_time_segment_size
110 FORMAT (/, 1F5.2)
READ(21, 111) PDF_Court_min_length
111 FORMAT (/, 1F5.2)
READ(21, 112) PDF_Court_max_length
112 FORMAT (/, 1F5.2)
READ(21, 113) PDF_Court_min_time
113 FORMAT (/, 1F5.2)
READ(21, 114) PDF_Court_max_time
114 FORMAT (/, 1F5.2)
READ(21, 115) cluster_or_not
115 FORMAT (/, 1I1)
READ(21, 116) cluster_factor
116 FORMAT (//, 1F5.2)
READ(21, 117) cluster_factor_1
117 FORMAT (/, 1F5.2)
END IF
CLOSE ( UNIT=21)
!Allocate arrays for results with parameters
ALLOCATE (Autocorrelation(2, Correlation_steps), STAT =status)
ALLOCATE (Crosscorrelation(2, Correlation_steps), STAT =status)
ALLOCATE (threshold(Number_devices),STAT=status)
ALLOCATE (interfaces(Number_devices*2, max_no_bubbles), STAT =status)
ALLOCATE (basic_results(Number_devices*2, 1), STAT =status)
!Write Headings to result-files. Note: This needs to be done before the main loops-starts because the
!heading should just appear once in the sumary result files (Tu_V, basics and chordlength/-times
OPEN (UNIT = 50, FILE = 'Tu_V_summary' // ending, STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (50, 150) 'Position', ' T0.5 ', ' T(Rxx=0) ', ' T(Min(Rxx)) ', ' Min(Rxx) ', ' Txx ', ' (Rxz)max ' , ' T(Rxz)max ', ' T(Rxz=0)&
' , ' T(Min(Rxz)) ', ' Min(Rxz) ', ' T(0.5(Rxz)max) ' , ' Txz ' , ' Tu ' , ' V '
150 FORMAT (A9, T11, A5, T21, A9, T31, A12, T43, A9, T52, A4, T62, A9, T72, A10, T83, A9, T94,&
A12, T106, A9, T115, A15, T131, A4, T141, A3, T151, A2)
OPEN (UNIT = 52, FILE = 'basics_summary' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (52, 152) 'Position', 'C-leading', 'F-leading', 'C-trailing', 'F-trailing'
152 FORMAT (A9, T11, A10, T22, A10, T33, A11, T45, A11, T57)
OPEN (UNIT = 54, FILE = 'chordlength_summary' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
OPEN (UNIT = 56, FILE = 'chordtime_summary' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
IF( cluster_or_not == 1) THEN
OPEN (UNIT = 58, FILE = 'cluster_summary' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (58, 1153) 'Position', 'C-leading', 'No_in_cluster', '%_in_cluster', 'No_of_clusters', 'cluster_per_s', 'ave_no_per_cluster', 'ave_size_cluster', 'ave_rate_cluster_chord_size', 'ratio_lead_ave'
1153 FORMAT (A9, T11, A10, T22, A14, T37, A14, T53, A16, T70, A15, T86, A20, T107, A18, T126, A30, T160, A16)
OPEN (UNIT = 59, FILE = 'cluster_no_PDF' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
OPEN (UNIT = 78, FILE = 'cluster_summary_constant_criterion_1mm' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (78, 1173) 'Position', 'C-leading', 'No_in_cluster', '%_in_cluster', 'No_of_clusters', 'cluster_per_s', 'ave_no_per_cluster', 'ave_size_cluster', 'ave_rate_cluster_chord_size', 'ratio_lead_ave'
1173 FORMAT (A9, T11, A10, T22, A14, T37, A14, T53, A16, T70, A15, T86, A20, T107, A18, T126, A30, T160, A16)
OPEN (UNIT = 79, FILE = 'cluster_no_PDF_constant_criterion_1mm' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
OPEN (UNIT = 98, FILE = 'cluster_summary_wake_criterion' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (98, 1193) 'Position', 'C-leading', 'No_in_cluster', '%_in_cluster', 'No_of_clusters', 'cluster_per_s', 'ave_no_per_cluster', 'ave_size_cluster', 'ave_rate_cluster_chord_size', 'ratio_lead_ave'
1193 FORMAT (A9, T11, A10, T22, A14, T37, A14, T53, A16, T70, A15, T86, A20, T107, A18, T126, A30, T160, A16)
OPEN (UNIT = 99, FILE = 'cluster_no_PDF_wake_criterion' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
OPEN (UNIT = 854, FILE = 'interparticle_arrival_time_summary' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
ELSE IF ( cluster_or_not == 2) THEN
OPEN (UNIT = 558, FILE = 'cluster_summary_time' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (558, 5153) 'Position', 'C-leading', 'No_in_cluster', '%_in_cluster', 'No_of_clusters', 'cluster_per_s', 'ave_no_per_cluster', 'ave_size_cluster', 'ave_rate_cluster_chord_size', 'ratio_lead_ave'
5153 FORMAT (A9, T11, A10, T22, A14, T37, A14, T53, A16, T70, A15, T86, A20, T107, A18, T126, A30, T160, A16)
OPEN (UNIT = 559, FILE = 'cluster_no_PDF_time' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
OPEN (UNIT = 578, FILE = 'cluster_summary_constant_criterion_1mm_time' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (578, 5173) 'Position', 'C-leading', 'No_in_cluster', '%_in_cluster', 'No_of_clusters', 'cluster_per_s', 'ave_no_per_cluster', 'ave_size_cluster', 'ave_rate_cluster_chord_size', 'ratio_lead_ave'
5173 FORMAT (A9, T11, A10, T22, A14, T37, A14, T53, A16, T70, A15, T86, A20, T107, A18, T126, A30, T160, A16)
OPEN (UNIT = 579, FILE = 'cluster_no_PDF_constant_criterion_1mm_time' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
OPEN (UNIT = 598, FILE = 'cluster_summary_wake_criterion_time' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (598, 5193) 'Position', 'C-leading', 'No_in_cluster', '%_in_cluster', 'No_of_clusters', 'cluster_per_s', 'ave_no_per_cluster', 'ave_size_cluster', 'ave_rate_cluster_chord_size', 'ratio_lead_ave'
5193 FORMAT (A9, T11, A10, T22, A14, T37, A14, T53, A16, T70, A15, T86, A20, T107, A18, T126, A30, T160, A16)
OPEN (UNIT = 599, FILE = 'cluster_no_PDF_wake_criterion_time' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
OPEN (UNIT = 954, FILE = 'interparticle_arrival_time_summary_time' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
END IF
number_columns = Number_devices +1 !Columns to be allocated in the arrays
!depending on the number of devices used
number_rows = frequency * sample_duration !Rows to be allocated in the data array
PDF_segments = REAL(7.0)/PDF_V_segment_size !Number of segments for PDF (segments between 0 and 5V)
PDF_number_chord = 1+(PDF_Court_max_length-PDF_Court_min_length)/PDF_Court_length_segment_size
PDF_number_time = 1+(PDF_Court_max_time-PDF_Court_min_time)/PDF_Court_time_segment_size
!get the list with the binary file list
WRITE (*,*) 'Please input file name with the binary file names:'
READ (*,*) name_binary
WRITE (*,510) name_binary
510 format (' ', 'The name with the binary file names is ', A '.txt')
!Get the filename of the list of positions for the analyses
WRITE (*,*) 'Please input file name with locations:'
READ (*,*) name
WRITE (*,500) name
500 format (' ', 'The filename is: ', A '.txt')
OPEN (UNIT = 20, FILE = name_binary // ending, STATUS = 'OLD', ACTION ='READ', IOSTAT=status)
IF (status == 0) THEN
!open was ok. Read values to find out how many lines are in the file.
DO
READ (20, *, IOSTAT=status) location_binary !Get next value
IF (status /=0) EXIT !EXIT if not valid
number_positions_binary = number_positions_binary + 1 !Valid: increase count
END DO
END IF
OPEN (UNIT = 22, FILE = name // ending, STATUS = 'OLD', ACTION ='READ', IOSTAT=status)
IF (status == 0) THEN
!open was ok. Read values to find out how many lines are in the file.
DO
READ (22, *, IOSTAT=status) location !Get next value
IF (status /=0) EXIT !EXIT if not valid
number_positions = number_positions + 1 !Valid: increase count
END DO
END IF
IF (number_positions_binary == number_positions) THEN
WRITE (*,520) number_positions
520 format (' ', 'The file contains: ', I ' vertical locations in the cross section')
ALLOCATE ( Position_array_binary(number_positions), STAT=status) !allocate memory
ALLOCATE ( Position_array(number_positions), STAT=status)
! if the allocation was successful, rewind the file and read in the data!
allocate_ok: IF ( status == 0) THEN
REWIND ( UNIT=20) !Rewind file
READ (20,*) (Position_array_binary(i), i=1, number_positions)
CLOSE ( UNIT=20)! Close File
END IF allocate_ok
allocate_ok2:IF ( status == 0) THEN
REWIND ( UNIT=22) !Rewind file
READ (22,*) (Position_array(i), i=1, number_positions)
CLOSE ( UNIT=22)! Close File
END IF allocate_ok2
CLOSE ( UNIT=22)
ELSE
WRITE (*,*) 'The number of positions in the two input files is different - please restart the program!'
END IF
DO i = 1, number_positions !start of main loop in program!!!!
position = Position_array(i)
position_binary = Position_array_binary(i) !Get the filename and echo it back to the user
WRITE (*,10000) i, position
10000 format (' ', 'The position ' I ' is: ' , A)
! Open the position file, and check for errors on open.
OPEN (UNIT = 30, FILE = position_binary // ending_binary, form='binary', status = 'old', action = 'read', iostat = status)
IF (status == 0) THEN
! ALLOCATE MEMORY
ALLOCATE ( Data_array(number_columns, number_rows), STAT=status) !allocate memory
Data_array = 0
! if the allocation was successful, rewind the file and read in the data!
allocate_ok3: IF ( status == 0) THEN
READ (30) header
Do j = 1, number_rows
READ (30) x, y
Data_array (1,j) = (j-1)/real(frequency)
Data_array (2,j) = x*5./32768.
Data_array (3,j) = y*5./32768.
END DO
END IF allocate_ok3
END IF
! Close File
CLOSE ( UNIT=30)
!use the data arry and do auto- and cross -correlation analyses
CALL Correlation(Data_array, number_columns, number_rows, Correlation_steps, &
Autocorrelation, Crosscorrelation, frequency, segment_numbers)
!calculate the characteristic scales, Tu and Interfacial Velocity
CALL Correlation_scales (Autocorrelation, Crosscorrelation, Correlation_steps, &
CorScale_results, frequency, delta_x, velocity)
!Calculate the Probability distribution function of the voltage signals and store to array PDF_V
ALLOCATE (PDF_V(number_columns, Int(PDF_segments)), STAT=status) !allocate memory for PDF_V
PDF_V = 0
CALL Probability_V (Data_array, number_columns, number_rows, PDF_V_segment_size, &
PDF_segments, PDF_V, threshold, threshold_C)
CALL Basic_properties (Data_array, number_columns, number_rows, threshold,&
Interfaces, basic_results, max_no_bubbles, frequency)
ALLOCATE (PDF_chord_size(INT(PDF_number_chord) , 3), STAT=status)
PDF_chord_size = 0.0
CALL chord_length (Interfaces, number_columns, max_no_bubbles, velocity, basic_results, &
PDF_chord_size, PDF_number_chord, sample_duration, &
frequency, PDF_Court_max_length, PDF_Court_min_length, PDF_Court_length_segment_size)
ALLOCATE (PDF_chord_time(INT(PDF_number_time) , 3), STAT=status)
PDF_chord_time = 0.0
CALL chord_time (Interfaces, number_columns, max_no_bubbles, basic_results,PDF_chord_time, PDF_number_time, sample_duration, &
frequency, PDF_Court_max_time, PDF_Court_min_time, PDF_Court_time_segment_size)
IF( cluster_or_not == 1) THEN
CALL Cluster_analysis (interfaces, number_columns, max_no_bubbles, basic_results, velocity, sample_duration, &
frequency, cluster_factor, PDF_cluster_distr, cluster_results)
CALL Cluster_analysis_1 (interfaces, number_columns, max_no_bubbles, basic_results, velocity, sample_duration, &
frequency, cluster_factor_1, PDF_cluster_distr_1, cluster_results_1)
CALL Cluster_analysis_wake (interfaces, number_columns, max_no_bubbles, basic_results, velocity, sample_duration, &
frequency, PDF_cluster_distr_2, cluster_results_2)
CALL Particle_grouping (interfaces, number_columns, max_no_bubbles, basic_results, &
sample_duration, frequency, velocity, PDF_particle_group )
ELSE IF( cluster_or_not == 2) THEN
CALL Cluster_analysis_time (interfaces, number_columns, max_no_bubbles, basic_results, sample_duration, &
frequency, cluster_factor, PDF_cluster_distr, cluster_results)
CALL Cluster_analysis_1_time (interfaces, number_columns, max_no_bubbles, basic_results, sample_duration, &
frequency, cluster_factor_1, PDF_cluster_distr_1, cluster_results_1)
CALL Cluster_analysis_wake_time (interfaces, number_columns, max_no_bubbles, basic_results, sample_duration, &
frequency, PDF_cluster_distr_2, cluster_results_2)
CALL Particle_grouping_time (interfaces, number_columns, max_no_bubbles, basic_results, &
sample_duration, frequency, PDF_particle_group_time )
END IF
!Write autocorrelation data to file: Autocorrelation-results
OPEN (UNIT = 60, FILE = position // sample // 'autocor' // ending, STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (60, 160) 'Time', 'Rxx'
WRITE (60, 161) ((Autocorrelation (j,k), j=1,2), k=1, Correlation_steps)
160 FORMAT (A4, T15, A3)
161 FORMAT (F10.5,T15, F10.7)
!Write crosscorrelation data to file: Crosscorrelation-results
OPEN (UNIT = 62, FILE = position //sample //'crosscor' // ending, STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (62, 162) 'Time', 'Rxy'
WRITE (62, 163) ((Crosscorrelation (j,k), j=1,2), k=1, Correlation_steps)
162 FORMAT (A4, T18, A3)
163 FORMAT (F14.9, T16, F14.9)
!Write PDF_V distribution data to file: PDF_V-results
OPEN (UNIT = 64, FILE = position // sample //'PDF_V' // ending, STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (64,164) 'Bin-size', 'V-leading', 'V-trailing'
WRITE (64, 165) ((PDF_V (j,k), j=1,3), k=1, INT(PDF_segments))
164 FORMAT (A8, T13, A9, T25, A10)
165 FORMAT (F10.5, T13, F10.7, T25, F10.7)
!Write data to file: Turbulence and velocity results
WRITE (50, 151) Position, (CorScale_results )
151 FORMAT (A4, T11, F9.6, T21, F9.6, T31, F9.6, T43, F9.6, T52, F9.6, T62, F9.6, T72, &
F9.6, T83, F9.6, T94, F9.6, T106, F9.6, T115, F9.6, T131, F9.6, T141, F9.6, T151, F9.6)
OPEN (UNIT = 66, FILE = position //sample // 'interfaces' // ending , STATUS = 'REPLACE', &
ACTION ='WRITE', IOSTAT=status)
WRITE (66,166) 'W->A leading', 'A->W leading', 'W->A trailing', 'A->W trailing'
WRITE (66, 167) ((interfaces (j,k), j=1,((number_columns-1)*2)), k=1, 10000)
166 FORMAT (A12, T15, A12, T36, A13, T52, A13)
167 FORMAT (I, T15, I, T36, I, T52, I)
!Write to file basic_summary
WRITE (52, 153) position, ((basic_results (j,k), j=1,(number_columns-1)*2), k=1,1)
153 FORMAT (A4, T9, F10.5, T20, F10.5, T31, F10.5, T44, F10.5, T55)
!Write to file chord length summary
WRITE (54, 155) position, ((PDF_chord_size (j,k), j=1,Int(PDF_number_chord)), k=1,1)
WRITE (54, 155) 'f(a)', ((PDF_chord_size (j,k), j=1,Int(PDF_number_chord)), k=2,2)
WRITE (54, 155) 'f(w)',((PDF_chord_size (j,k), j=1,Int(PDF_number_chord)), k=3,3)
WRITE (54,'')
155 FORMAT (A4, 1000F10.6, X)
!Write to file chord time summary
WRITE (56, 157) position, ((PDF_chord_time (j,k), j=1,Int(PDF_number_time)), k=1,1)
WRITE (56, 157) 'f(a)',((PDF_chord_time (j,k), j=1,Int(PDF_number_time)), k=2,2)
WRITE (56, 157) 'f(w)',((PDF_chord_time (j,k), j=1,Int(PDF_number_time)), k=3,3)
WRITE (56,'')
157 FORMAT (A4, 1000F10.6, X)
IF( cluster_or_not == 1) THEN
!Write to file cluster_summary
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (58, 1154) position, ((cluster_results (j,k), j=1,9), k=1,1)
1154 FORMAT (A4, T10, F10.5, T21, F12.5, T37, F10.5, T53, F10.5, T70, F10.5, T86, F10.5, T107, F10.5, T126, F10.5, T160, F10.5)
ELSE
WRITE (58, 1155) position // ': 0.3 < C < 0.7 - no cluster analyses!'
1155 FORMAT (A44)
END IF
!Write to file cluster number PDF
if (basic_results (1,1) < 0.3) THEN
WRITE (59, 1158) 'location: ' // position, ((PDF_cluster_distr (j,k), j=1,20), k=1,1)
WRITE (59, 1158) 'bubble_cluster',((PDF_cluster_distr (j,k), j=1,20), k=2,2)
WRITE (59,'')
1158 FORMAT (A15, 20F10.5, X)
ELSE IF (basic_results (1,1) > 0.7) THEN
WRITE (59, 1159) 'location: ' //position, ((PDF_cluster_distr (j,k), j=1,20), k=1,1)
WRITE (59, 1159) 'droplet_cluster',((PDF_cluster_distr (j,k), j=1,20), k=2,2)
WRITE (59,'')
1159 FORMAT (A16, 20F10.5, X)
ELSE
WRITE (59, 1169) 'location: ' //position// ': 0.3 < C < 0.7 - no cluster analyses!'
1169 FORMAT (A55)
WRITE (59,'')
END IF
!Write to file cluster_summary constant criterion 1mm
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (78, 1174) position, ((cluster_results_1 (j,k), j=1,9), k=1,1)
1174 FORMAT (A4, T10, F10.5, T21, F12.5, T37, F10.5, T53, F10.5, T70, F10.5, T86, F10.5, T107, F10.5, T126, F10.5, T160, F10.5)
ELSE
WRITE (78, 1175) position // ': 0.3 < C < 0.7 - no cluster analyses!'
1175 FORMAT (A44)
END IF
!Write to file cluster number PDF constant criterion 1mm
if (basic_results (1,1) < 0.3) THEN
WRITE (79, 1178) 'location: ' // position, ((PDF_cluster_distr_1 (j,k), j=1,20), k=1,1)
WRITE (79, 1178) 'bubble_cluster',((PDF_cluster_distr_1 (j,k), j=1,20), k=2,2)
WRITE (79,'')
1178 FORMAT (A15, 20F10.5, X)
ELSE IF (basic_results (1,1) > 0.7) THEN
WRITE (79, 1179) 'location: ' //position, ((PDF_cluster_distr_1 (j,k), j=1,20), k=1,1)
WRITE (79, 1179) 'droplet_cluster',((PDF_cluster_distr_1 (j,k), j=1,20), k=2,2)
WRITE (79,'')
1179 FORMAT (A16, 20F10.5, X)
ELSE
WRITE (79, 1189) 'location: ' //position// ': 0.3 < C < 0.7 - no cluster analyses!'
1189 FORMAT (A55)
WRITE (79,'')
END IF
!Write to file cluster_summary wake criterion
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (98, 1194) position, ((cluster_results_2 (j,k), j=1,9), k=1,1)
1194 FORMAT (A4, T10, F10.5, T25, F12.5, T37, F10.5, T53, F10.5, T70, F10.5, T86, F10.5, T107, F10.5, T126, F10.5, T160, F10.5)
ELSE
WRITE (98, 1195) position // ': 0.3 < C < 0.7 - no cluster analyses!'
1195 FORMAT (A44)
END IF
!Write to file cluster number PDF wake criterion
if (basic_results (1,1) < 0.3) THEN
WRITE (99, 1198) 'location: ' // position, ((PDF_cluster_distr_2 (j,k), j=1,20), k=1,1)
WRITE (99, 1198) 'bubble_cluster',((PDF_cluster_distr_2 (j,k), j=1,20), k=2,2)
WRITE (99,'')
1198 FORMAT (A15, 20F10.5, X)
ELSE IF (basic_results (1,1) > 0.7) THEN
WRITE (99, 1199) 'location: ' //position, ((PDF_cluster_distr_2 (j,k), j=1,20), k=1,1)
WRITE (99, 1199) 'droplet_cluster',((PDF_cluster_distr_2 (j,k), j=1,20), k=2,2)
WRITE (99,'')
1199 FORMAT (A16, 20F10.5, X)
ELSE
WRITE (99, 1190) 'location: ' //position// ': 0.3 < C < 0.7 - no cluster analyses!'
1190 FORMAT (A55)
WRITE (99,'')
END IF
! write to interparticle arrival file
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (854, 857) position, ((PDF_particle_group (j,k), j=1,101), k=1,1)
WRITE (854, 857) '0-1mm',((PDF_particle_group (j,k), j=1,101), k=2,2)
WRITE (854, 857) 'poission', ((PDF_particle_group (j,k), j=1,101), k=3,3)
WRITE (854, 857) '1-3mm',((PDF_particle_group (j,k), j=1,101), k=4,4)
WRITE (854, 857) 'poission', ((PDF_particle_group (j,k), j=1,101), k=5,5)
WRITE (854, 857) '3-6mm',((PDF_particle_group (j,k), j=1,101), k=6,6)
WRITE (854, 857) 'poission', ((PDF_particle_group (j,k), j=1,101), k=7,7)
WRITE (854, 857) '6-10mm',((PDF_particle_group (j,k), j=1,101), k=8,8)
WRITE (854, 857) 'poission', ((PDF_particle_group (j,k), j=1,101), k=9,9)
WRITE (854, 857) '>10mm',((PDF_particle_group (j,k), j=1,101), k=10,10)
WRITE (854, 857) 'poission', ((PDF_particle_group (j,k), j=1,101), k=11,11)
WRITE (854,'')
857 FORMAT (A9, 1000F15.6, X)
ELSE
WRITE (854, 1869) 'location: ' //position// ': 0.3 < C < 0.7 - no interparticle arrival analyses!'
1869 FORMAT (A69)
WRITE (854,'')
END IF
ELSE IF(cluster_or_not == 2) THEN
!Write to file cluster_summary
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (558, 5154) position, ((cluster_results (j,k), j=1,9), k=1,1)
5154 FORMAT (A4, T10, F10.5, T21, F12.5, T37, F10.5, T53, F10.5, T70, F10.5, T86, F10.5, T107, F10.5, T126, F10.5, T160, F10.5)
ELSE
WRITE (558, 5155) position // ': 0.3 < C < 0.7 - no cluster analyses!'
5155 FORMAT (A44)
END IF
!Write to file cluster number PDF
if (basic_results (1,1) < 0.3) THEN
WRITE (559, 5158) 'location: ' // position, ((PDF_cluster_distr (j,k), j=1,20), k=1,1)
WRITE (559, 5158) 'bubble_cluster',((PDF_cluster_distr (j,k), j=1,20), k=2,2)
WRITE (559,'')
5158 FORMAT (A15, 20F10.5, X)
ELSE IF (basic_results (1,1) > 0.7) THEN
WRITE (559, 5159) 'location: ' //position, ((PDF_cluster_distr (j,k), j=1,20), k=1,1)
WRITE (559, 5159) 'droplet_cluster',((PDF_cluster_distr (j,k), j=1,20), k=2,2)
WRITE (559,'')
5159 FORMAT (A16, 20F10.5, X)
ELSE
WRITE (559, 5169) 'location: ' //position// ': 0.3 < C < 0.7 - no cluster analyses!'
5169 FORMAT (A55)
WRITE (559,'')
END IF
!Write to file cluster_summary constant criterion 1mm
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (578, 5174) position, ((cluster_results_1 (j,k), j=1,9), k=1,1)
5174 FORMAT (A4, T10, F10.5, T21, F12.5, T37, F10.5, T53, F10.5, T70, F10.5, T86, F10.5, T107, F10.5, T126, F10.5, T160, F10.5)
ELSE
WRITE (578, 5175) position // ': 0.3 < C < 0.7 - no cluster analyses!'
5175 FORMAT (A44)
END IF
!Write to file cluster number PDF constant criterion 1mm
if (basic_results (1,1) < 0.3) THEN
WRITE (579, 5178) 'location: ' // position, ((PDF_cluster_distr_1 (j,k), j=1,20), k=1,1)
WRITE (579, 5178) 'bubble_cluster',((PDF_cluster_distr_1 (j,k), j=1,20), k=2,2)
WRITE (579,'')
5178 FORMAT (A15, 20F10.5, X)
ELSE IF (basic_results (1,1) > 0.7) THEN
WRITE (579, 5179) 'location: ' //position, ((PDF_cluster_distr_1 (j,k), j=1,20), k=1,1)
WRITE (579, 5179) 'droplet_cluster',((PDF_cluster_distr_1 (j,k), j=1,20), k=2,2)
WRITE (579,'')
5179 FORMAT (A16, 20F10.5, X)
ELSE
WRITE (579, 5189) 'location: ' //position// ': 0.3 < C < 0.7 - no cluster analyses!'
5189 FORMAT (A55)
WRITE (579,'')
END IF
!Write to file cluster_summary wake criterion
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (598, 5194) position, ((cluster_results_2 (j,k), j=1,9), k=1,1)
5194 FORMAT (A4, T10, F10.5, T25, F12.5, T37, F10.5, T53, F10.5, T70, F10.5, T86, F10.5, T107, F10.5, T126, F10.5, T160, F10.5)
ELSE
WRITE (598, 5195) position // ': 0.3 < C < 0.7 - no cluster analyses!'
5195 FORMAT (A44)
END IF
!Write to file cluster number PDF wake criterion
if (basic_results (1,1) < 0.3) THEN
WRITE (599, 5198) 'location: ' // position, ((PDF_cluster_distr_2 (j,k), j=1,20), k=1,1)
WRITE (599, 5198) 'bubble_cluster',((PDF_cluster_distr_2 (j,k), j=1,20), k=2,2)
WRITE (599,'')
5198 FORMAT (A15, 20F10.5, X)
ELSE IF (basic_results (1,1) > 0.7) THEN
WRITE (599, 5199) 'location: ' //position, ((PDF_cluster_distr_2 (j,k), j=1,20), k=1,1)
WRITE (599, 5199) 'droplet_cluster',((PDF_cluster_distr_2 (j,k), j=1,20), k=2,2)
WRITE (599,'')
5199 FORMAT (A16, 20F10.5, X)
ELSE
WRITE (599, 5190) 'location: ' //position// ': 0.3 < C < 0.7 - no cluster analyses!'
5190 FORMAT (A55)
WRITE (599,'')
END IF
! write to interparticle arrival file time
IF ((basic_results (1,1) < 0.3) .OR. (basic_results (1,1) > 0.7 )) THEN
WRITE (954, 957) position, ((PDF_particle_group_time (j,k), j=1,101), k=1,1)
WRITE (954, 957) '0-0.5mm',((PDF_particle_group_time (j,k), j=1,101), k=2,2)
WRITE (954, 957) 'poission', ((PDF_particle_group_time (j,k), j=1,101), k=3,3)
WRITE (954, 957) '0.5-1.5mm',((PDF_particle_group_time (j,k), j=1,101), k=4,4)
WRITE (954, 957) 'poission', ((PDF_particle_group_time (j,k), j=1,101), k=5,5)
WRITE (954, 957) '1.5-3mm',((PDF_particle_group_time (j,k), j=1,101), k=6,6)
WRITE (954, 957) 'poission', ((PDF_particle_group_time (j,k), j=1,101), k=7,7)
WRITE (954, 957) '3-5mm',((PDF_particle_group_time (j,k), j=1,101), k=8,8)
WRITE (954, 957) 'poission', ((PDF_particle_group_time (j,k), j=1,101), k=9,9)
WRITE (954, 957) '>5mm',((PDF_particle_group_time (j,k), j=1,101), k=10,10)
WRITE (954, 957) 'poission', ((PDF_particle_group_time (j,k), j=1,101), k=11,11)
WRITE (954,'')
957 FORMAT (A10, 1000F15.6, X)
ELSE
WRITE (954, 1969) 'location: ' //position// ': 0.3 < C < 0.7 - no interparticle arrival analyses!'
1969 FORMAT (A69)
WRITE (954,'')
END IF
END IF
!Deallocate the arrays
DEALLOCATE (Data_array, STAT = status)
DEALLOCATE (PDF_V, STAT = status)
DEALLOCATE (PDF_chord_time, STAT = status)
DEALLOCATE (PDF_chord_size, STAT = status)
WRITE (*,6000) position
6000 format (' ', 'Finished calculation of position: ' A)
END DO ! END of main loop in program
DEALLOCATE (Autocorrelation, STAT =status)
DEALLOCATE (Crosscorrelation, STAT =status)
DEALLOCATE (threshold,STAT=status)
DEALLOCATE (interfaces, STAT =status)
DEALLOCATE (basic_results, STAT =status)
CLOSE (UNIT=50)
CLOSE (UNIT=52)
CLOSE (UNIT=54)
CLOSE (UNIT=56)
CLOSE (UNIT=60)
CLOSE (UNIT=62)
CLOSE (UNIT=64)
CLOSE (UNIT=66)
IF (cluster_or_not == 1) THEN
CLOSE (UNIT=58)
CLOSE (UNIT=59)
CLOSE (UNIT=78)
CLOSE (UNIT=79)
CLOSE (UNIT=98)
CLOSE (UNIT=99)
CLOSE (UNIT=854)
ELSE IF (cluster_or_not == 2) THEN
CLOSE (UNIT=558)
CLOSE (UNIT=559)
CLOSE (UNIT=578)
CLOSE (UNIT=579)
CLOSE (UNIT=598)
CLOSE (UNIT=599)
CLOSE (UNIT=954)
END IF
pause
end program dataanalysis
!______________________________________________________________________________________________________
SUBROUTINE Correlation (Data_array, number_columns, number_rows, Correlation_steps, &
Autocorrelation, Crosscorrelation, frequency, segment_numbers)
IMPLICIT NONE
INTEGER, PARAMETER :: DBL = SELECTED_REAL_KIND(p=15) !Precision of the Real variables
INTEGER, INTENT (IN) :: number_columns
INTEGER, INTENT (IN) :: number_rows
INTEGER, INTENT (IN) :: Correlation_steps
INTEGER, INTENT (IN) :: frequency
INTEGER, INTENT (IN) :: segment_numbers
REAL(kind=DBL), INTENT (IN) :: Data_array (number_columns, number_rows)
REAL(kind=DBL), INTENT (OUT) :: Autocorrelation (2, Correlation_steps)
REAL(kind=DBL), INTENT (OUT) :: Crosscorrelation(2, Correlation_steps)
INTEGER :: segment_rows !number of rows in each segment
INTEGER :: helper !helper for faster correlations
INTEGER :: boundary !helper for faster correlation
INTEGER :: i =0, j = 0, k=0 !integer for loop
REAL(kind=DBL), ALLOCATABLE, DIMENSION (:,:) :: Autocor_helper
REAL(kind=DBL), ALLOCATABLE, DIMENSION (:,:) :: Crosscor_helper
REAL(kind=DBL) :: sumX, sumY, sumX2, sumY2, sumXY !Variables for correl
INTEGER :: offset !integer for offsetting
INTEGER :: status
REAL(kind=DBL) :: average_value !Helper to calculate the average values
Autocorrelation = 0
Crosscorrelation = 0
segment_rows =0
helper = 0
boundary = 0
sumX = 0
sumY = 0
sumX2 = 0
sumY2 = 0
sumXY = 0
offset = 0
status = 0
average_value =0
segment_rows = number_rows/segment_numbers
boundary = segment_rows - Correlation_steps
!Performing Auto-correlation
ALLOCATE (Autocor_helper(segment_numbers, Correlation_steps))
Autocor_helper = 0
outer : DO i=1, segment_numbers
helper = segment_rows * (i-1)
middle : DO j=1, Correlation_steps
inner : DO k = 1, boundary
sumX = sumX + Data_array(2 , (k + helper))
sumX2 = sumX2 + Data_array(2 , (k+ helper))* &
Data_array(2 , (k+ helper))
sumY = sumY + Data_array(2, (k+ helper+offset))
sumY2 = sumY2 + Data_array(2, (k+ helper+offset)) &
*Data_array(2, (k+ helper+offset))
sumXY = sumXY + Data_array(2,(k+ helper)) * &
Data_array(2,(k+ helper+offset))
END DO inner
Autocor_helper(i,j) = (sumXY - sumX * sumY/boundary) /(SQRT(sumX2-sumX*sumX/ &
boundary) * SQRT(sumY2-sumY*sumY/boundary))
! Adjust variables
offset=offset +1
sumX = 0
sumX2 = 0
sumY = 0
sumY2 = 0
sumXY = 0
END DO middle
offset = 0 !zero offset helper
END DO outer
helper = 0
!average the autocorrelation-segments and add time
DO i = 1, Correlation_steps
Autocorrelation (1, i) = real((i-1))/frequency
DO j = 1, segment_numbers
average_value = average_value + Autocor_helper (j , i)
END DO
Autocorrelation (2, i) = average_value/segment_numbers
average_value = 0
END DO
WRITE (*,*) 'Finished calculation of autocorrelation! '
! OPEN (UNIT = 2002, FILE = 'auto.txt', STATUS = 'REPLACE', ACTION ='WRITE', IOSTAT=status)
! WRITE (2002, 2003) ((Autocor_helper (i,j), i=1,segment_numbers), j=1, Correlation_steps)
! 2003 FORMAT (15F10.5)
DEALLOCATE(Autocor_helper)
!Performing Crosscorrelation
sumX = 0
sumX2 = 0
sumY = 0
sumY2 = 0
sumXY = 0
offset = 0
helper = 0
ALLOCATE (Crosscor_helper(segment_numbers, Correlation_steps))
Crosscor_helper = 0
outer_cross : DO i=1, segment_numbers
helper = segment_rows * (i-1)
middle_cross : DO j=1, Correlation_steps
inner_cross : DO k = 1, boundary
sumX = sumX + Data_array(2 , (k + 199 + helper))
sumX2 = sumX2 + Data_array(2 , (k +199 + helper))* &
Data_array(2 , (k +199 + helper))
sumY = sumY + Data_array(3, (k+ helper+offset))
sumY2 = sumY2 + Data_array(3, (k+ helper+offset))* &
Data_array(3, (k+ helper+offset))
sumXY = sumXY + Data_array(2, (k + 199 + helper)) * &
Data_array(3, (k+ helper+offset))
END DO inner_cross
Crosscor_helper(i,j) = (boundary*sumXY - sumX * sumY)/(SQRT(boundary*sumX2- &
sumX*sumX)* SQRT(boundary*sumY2-sumY*sumY))
! Adjust variables
offset=offset +1
sumX = 0
sumX2 = 0
sumY = 0
sumY2 = 0
sumXY = 0
END DO middle_cross
offset = 0 !zero offset helper
END DO outer_cross
!average the autocorrelation-segments and add time
DO i = 1, Correlation_steps
Crosscorrelation (1, i) = -REAL(199)/frequency + real((i-1))/frequency
DO j = 1, segment_numbers
average_value = average_value + Crosscor_helper (j , i)
END DO
Crosscorrelation (2, i) = average_value/segment_numbers
average_value = 0
END DO
WRITE (*,*) 'Finished calculation of crosscorrelation! '
! OPEN (UNIT = 2000, FILE = 'cross.txt', STATUS = 'REPLACE', ACTION ='WRITE', IOSTAT=status)
! WRITE (2000, 2001) ((Crosscor_helper (i,j), i=1,segment_numbers), j=1, Correlation_steps)
! 2001 FORMAT (15F10.5)
DEALLOCATE(Crosscor_helper)
END SUBROUTINE Correlation
!_______________________________________________________________________________________________________________
SUBROUTINE Correlation_scales (Autocorrelation, Crosscorrelation, Correlation_steps, &
CorScale_results, frequency, delta_x, velocity)
IMPLICIT NONE
INTEGER, PARAMETER :: DBL = SELECTED_REAL_KIND(p=15) !Precision of the Real variables
INTEGER, INTENT (IN) :: Correlation_steps
INTEGER, INTENT (IN) :: frequency
REAL, INTENT (IN) :: delta_x
REAL(kind=DBL), INTENT (INOUT) :: velocity
REAL(kind=DBL), INTENT (IN) :: Autocorrelation (2, Correlation_steps)
REAL(kind=DBL), INTENT (IN) :: Crosscorrelation (2, Correlation_steps)
REAL(kind=DBL), INTENT (OUT) ::CorScale_results(14)
INTEGER :: i = 0 , j = 0, counter, locator
REAL(kind=DBL) :: helper
INTEGER :: helper_int
REAL(kind=DBL) :: min_auto, min_auto_loc, min_cross, min_cross_loc
REAL(kind=DBL) :: T_point_five
REAL(kind=DBL) :: Zero_crossing_auto
REAL(kind=DBL) :: Txx
REAL(kind=DBL) :: Rxz_max
REAL(kind=DBL) :: T_Rxz_max
REAL(kind=DBL) :: T_half_Rxz_max
REAL(kind=DBL) :: Zero_crossing_cross
REAL(kind=DBL) :: Txz
REAL(kind=DBL) :: Tu
velocity = 0
CorScale_results = 0
helper = 0
T_point_five = 0
Zero_crossing_auto =0
min_auto_loc = 0
min_auto = 0
Txx = 0
Rxz_max = 0
T_Rxz_max = 0
Zero_crossing_cross = 0
min_cross_loc = 0
min_cross = 0
T_half_Rxz_max = 0
Txz = 0
Tu = 0
Velocity = 0
counter=0
locator = 0
helper_int = 0
!Autocorrelation_results
!Calculation of Time when Autocorrelation is 0.5
DO i=1, Correlation_steps
helper = Autocorrelation(2, i)
IF (helper == 0.5) THEN
T_point_five = Autocorrelation(1,i)
EXIT
ELSE IF (helper < 0.5) THEN
T_point_five = Autocorrelation(1,i-1) + (Autocorrelation(1,i) - &
Autocorrelation(1,i-1)) / (Autocorrelation(2,i) - Autocorrelation(2,i-1))&
* (0.5-Autocorrelation(2,i-1))
EXIT
END IF
END DO
helper=0
counter = 0
!Calculation of Zero crossing of Autocorrelation function
DO i=1, Correlation_steps
helper = Autocorrelation(2,i)
Zero_crossing_auto = 0
counter = counter +1
IF (helper == 0) THEN
Zero_crossing_auto = Autocorrelation(1,i)
EXIT
ELSE IF (helper < 0.) THEN
Zero_crossing_auto = Autocorrelation(1,i-1) + (Autocorrelation(1,i) - &
Autocorrelation(1,i-1)) / (Autocorrelation(2,i) - Autocorrelation(2,i-1)) &
* (0-Autocorrelation(2,i-1))
EXIT
ELSE
Zero_crossing_auto = 99
END IF
END DO
!Calculation of Txx