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1. After finish Simulation Select the result in the frame simulation results See Fig 4 6 There are three variants for selection e Select 2D graphing The form Dose plots after MC simulation will be opened see Fig 5 1 There are data 18 e for analysis of the 2D X ray absorbed dose distributions for irradiated target with package under one two sided in graphical and tabular forms e for analysis of the X ray spectrum from X ray converter e Select 3D one sided The form one sided dose map after MC simulation with 3D view of the X ray absorbed dose distribution for irradiated target with package irradiated under one sided in graphical and tabular forms will be opened see Fig 5 2 a e Select 3D two sided The form two sided dose map after MC simulation with 3D view of the X ray absorbed dose distribution for irradiated target with package irradiated under two sided in graphical and tabular forms will be opened see Fig 5 2 b Dose plots Dose one sided Dose two sided Additional results Center Boundary 0 URA 0 4 06 08 1 0 0 2 04 O06 08 1 Scaled depth Scaled depth Scaling Dose 0 4731 kGy Scaling X 50 cm Scaling Dose 0 409 kGy Scaling X 50 cm Part of beam use Part of beam use 9 3559 Depth om Dose oy e3 0 2295 0 4731 0 0 4035 PETTTTTTTTTTTTTTTTTTTTTTTTTTTTI 4 anne 0 4731 be Average dose kGy 1 0 4035 n Average dose kGy
2. 1 0 4544 a 1 0 3492 eels 2 0 4544 Deviation Max 2 0 3492 Deviation Max 2 0 4401 35 2 0 3125 56 39 3 0 4401 Deviation Min 3 0 3125 Deviation Min 3 0 4329 20 8 3 0 2946 a 27 Thickness cm calc error for center calc error for boundary Click graph and press gt To clipboard 50 1 552 16 Save results Fig 5 1 2D view of the absorbed dose distributions under two sided irradiated target with package in graphical and tabular forms Left graph 2D depth dose distribution in the target Center Right graphs 2D depth dose distributions near the Boundary of the irradiated object with packing material Blue curve near the boundary from left side violet curve near the boundary from right side in direction of EB scanning 19 Dose map two sided irradiation ModeXR 2 3 vertical 0 3055 0 2524 o 0 3542 0 2076 o 0 3597 0 3171 o 0 3683 0 3289 o 0 3737 0 3285 0 3683 0 3319 o 0 3737 0 3327 o 0 3744 0 3345 o 0 3747 0 3375 o 0 3784 0 3381 o 0 3775 0 3401 o 0 3784 0 3373 o 0 38 0 3425 o 0 3766 0 3345 o y K 0 3743 0 3313 o ain Anae AeA 0 372 0 331 o Wg alga al 0 3643 0 3239 o 0 3591 0 3171 o 0 3528 0 308 o 0 3082 0 2514 o fada Scaling Dose 0 4261 kGy Scaling Dose 0 47 kGy Width cm 50 Step for width cm 25 Thickness cm 50 Width cm Step for width cm 25 Thickness cm 50 Part of beam use 0 24 Average dose kGy 0 163 Dose Uniformity Ratio 13 86 Part of beam use 0 24 Average dose kGy 0
3. XZ 16 4 3 Input data for Target size and Target materials e Enter the Width of target in cm left up corner in the Target frame See Fig 4 2 e Enter the Thickness in cm Enter the Density of materials in g cm e Select a material for the Target from the List of material right up corner in the Target frame The atomic number Z and the atomic weight W of the material appear in the corresponding boxes e Select the button Another material for materials not given in the List of material e Enter the values of Z and W for another material e To enter the values of Z and W for compounds and mixtures Click the window Table right up corner in the Target frame See Fig 4 2 The frame Correct table for object will be opened See Fig 4 4 List e Enter the necessary number N constituent elements for vier compounds and mixtures in window Rows e Click the button Correct table for object The table with N rows will be opened e Enter the atomic number Z and the atomic weight W for i constituent elements Correct table for abject Fig 4 4 Frame Correct table for object 4 4 Input data for cover size and cover materials e Enter characteristics for the Cover Box Cover thickness in cm Additional cover thickness in cm and Density of cover materials in g cm Note In the case of cover thickness 0 the target has not a Cover Box e Selec
4. and 2 sided Dose Map is viewer for presentation 3D view of the X ray dose distributions Dose Map along target thickness axis X and along target width axis Y in graphical and tubular forms e Among important characteristics Dose uniformity ratio Part of X ray beam use Average X ray absorbed dose in the target e You can see diagram data table some important characteristics You can turn figure of diagram and choose optimal angle you can send figure to clipboard At the bottom of viewers screen form there are hints about buttons actions To exit viewer you can use button Close 2J e Every page has button To clipboard To send plot to clipboard you need to click on this plot and to press To clipboard e You can write calculated result on hard disk as file mon after MC calculations eYou can increase some area selected on the plot to have the better sight To do it you need to place cursor above this area You press left mouse button it is the left top corner of rectangle and holding down this button draw down rectangle around plot area The point where you release left mouse button is right bottom corner of rectangle The increasing of selected area is a moving down cursor from left corner to right corner The decreasing of the area coming back is a moving upwards cursor from right corner to left corner Comparison module Number of the curve gt You can compare results and load them from
5. cooling system on its conversion efficiency from electron beam to X rays versus materials composition and thickness of converter plates and cooling agent e calculation of the optimum thickness of the converter plates e simulation of the X ray energy spectrum e simulation of the absorbed dose and temperature distribution within irradiated products e calculation of the optimum product thickness at double treatment of the irradiated materials from opposite sides and dose uniformity ratio e calculation of the X ray utilization efficiency in the irradiated products electron beam power utilization and e calculation of other important characteristics of X ray product interaction for economic evaluation of X ray processing Geometrical models of radiation facility with X ray converter and moving conveyor for simulation X ray processing Electron S beam scan magnet Scan horn Width of scanning Height of scan horn Window end of the scan horn ian a a Se Distance outlet window converter X ray converter Distance scan conveyor Thickness of packaging Thickness of Thickness target of additional packaging NN Conveyor Fig 1 Scheme of radiation facility with X ray converter cooling system and moving conveyor for triangular scanned EB Electron e Height of scan horn Bending magnet Window end of assembly the scan horn Distance outlet window converter D X ray converter
6. geometrical model for system of EB scanning with vertical ModeXR v and horizontal ModeXR h locations Input data for the program ModeXR are the following e Parameters of electron beam average beam current or pulse duration and repetition frequency in pulsed accelerators electron energy spectrum beam diameter and spatial distribution of the beam intensity e Parameters of scanning system modes of operation the triangular or non diverging irradiation treatment field in target material form of current in magnet of scanning system repetition frequency of scanning angular distribution of electron beam at the outlet of a scanning system parameters of the exit window for electron beam e Parameters of the X ray converter with cooling system geometrical characteristics of the X ray converter with cooling system thickness of plates layers and cooling agent materials composition distance between exit window and X ray converter e Parameters of conveyor line speed and geometrical characteristics of the line e Parameters of irradiated product geometrical characteristics of the irradiated product elemental composition of the target material and weight concentrations of component material and size of the covering for irradiated product e Regimes of irradiation one and two sided irradiation Some problem tasks of the program ModeXk are as follows e calculation of the different construction variants of X ray converter with
7. 0 6735 0 4652 Dose minimum ikw O 4729 0 3125 Dose maximum ikw 0 998 0 7657 Dose DiD hey 0 998 0 7657 Integral error of values 0 6111 Ovary Differential error CH 2 444 2 964 Fig 6 1 The form of Comparison of calculated curves Example of 2D X ray dose distributions in two sided irradiated target Curve 1 X ray dose distribution in the center of irradiated target Curve 2 X ray dose distribution near the boundary of irradiated target with packing material The analysis can be carried out with current calculated data data calculated before and dosimetric experimental data e Choose for analysis the calculated curve in the frame under the window Number of the curve For that click the chosen curve with cursor There are the following variants of curves for the choice 1 Some user result file it is simulation results of the X ray 2D dose distributions which were previously stored in the files 2 After Monte Carlo calculation it is the results of current Monte Carlo calculation of the X ray dose distributions in the target 3 Converted dosimetric file it is results with dosimetric experimental data which were prepared and saved after processing of dosimetric films with the Dosimetry module e Choose the position of dose distribution in the Center or Boundary of irradiated target for the chosen curve of 2D dose distribution e Choose by cursor the any of 5 columns of the table in the b
8. 326 Dose Uniformity Ratio 2 657 Fig 5 2 a b 3D view of the absorbed dose distribution for irradiated target with package a under one sided irradiated target b under two sided irradiated target e Additional information related to absorbed dose distributions are presented in this form e Dose uniformity ratio e Average dose e Dose minimum e Dose maximum e Statistical uncertainty e Part of beam use 5 2 Output Data for X ray spectrum e Click the button Additional results in the form Dose distributions after MC simulation see Fig 5 1 The form with X ray spectrum generated with 5 MeV electron beam in Tantalum converter see Fig 3 2 in graphical and tabular form will be opened see Fig 5 3 20 D o _ co M Spectrum of photons Mev Me Energy MeV Energy number transmission ratio Energy number reflection ratio of electrons photons of electrons photons 3D Viewer Energy Number _ Electrons f 0 Electrons MAUMEE 0 2214 Plot to clipboard Photons 0 08621 0 4829 003461 02704 Save additional results Fig 5 3 X ray spectrum generated with 5 MeV electron beam in Tangsten converter The X ray yield in the forward direction for 5 MeV electron is 8 62 Additional results e Energy transmission ratio of incident electrons into energy of photons electrons Energy reflection ratio for photons electrons Energy de
9. 61 Dose maximum kGy 1 004 0 7751 Dose D0 ky 1 004 0 7751 Integral error of values 4 0 6123 0 7332 Differential error 2 449 2 933 Fig 6 2 Example of Normalization for dose distributions presented in Fig 5 1 The function of button Compare right down side in the Comparison of calculated curves frame allows to make comparison of 2D dose distributions for 2 any curves to obtain the values of differential and integral deviations in between compared curves see Figs 6 1 and 6 2 For that choose the numbers of 2 compared curves and click the button Compare e To copy the results comparison into your document Click the graph by right mouse button Then Click the button Plot mode 2D 3D if it is necessary and then Click the button Plot to clipboard and paste them to your document 7 Temperature module Temperature module is intended for analysis of the temperature fields during heating and cooling of an irradiated volume e Click the button Temperature in the main form of the Software ModeXR 23 to calculate of a temperature cooling of an irradiated target See Fig 1 The main form Control panel for temperature calculations will be opened See Fig 7 1 Control panel for temperature calculations Dose file mon ana j Temperature file tem 3 Test man Scaled Max temperature H capacty Ligh 416 T 0 2 0 4 0 6 0 8 T condu
10. Distance scan conveyor Thickness of Center packaging Thickness of Thickness of additional target packaging Width of target Fig 2 Scheme of radiation facility with X ray converter cooling system and moving conveyor for non diverging parallel ray scanned EB Conveyor Window end Height of of scan horn X ra scan horn Width aA t Y meee of scanning Irradiated target Y g Scan magnet Width 1 i Z of target e ee y L Center Electron a beam Thickness of target Thickness of packaging i Eendmg magnet i assembly a is l Conveyer Boundary Distance outlet Distance Distance platform tea SCan CONVeYer conveyer target Fig 3 Scheme of radiation facility with X ray converter cooling system and moving conveyor for non diverging parallel ray scanned EB Y Boundary Distance outlet window converter x ray Height of converter scan horn Irradiated target Scan ti Width ael of target K Electron f beam i Center la y Thickness of target Thickness of packaging om a P Distance Distance A scan conveyer conveyer target Conveyer Boundary platform Fig 4 Scheme of radiation facility with X ray converter cooling system and moving conveyor for triangular scanned EB Distance outlet as window converter X ray converter Height of e Electron Height of b loading chamber Width of scanning scan chamber axis Turntable Fig 5 Scheme of X ray irradiator wit
11. Fig 4 1 Scheme of MC Module Fig 4 2 The form for entering of input data for an irradiated Target Irradiation object and Packing materials Cover 15 4 2 Target model Figs 4 3 a b c and d demonstrate the different models for irradiated target within package which are used by the ModeXR programs for simulation X ray processing X ray beam Irradiated target a i f without packing box conveyer Triangular scanning Y X ray beam Irradiated target b l l l l l l i Y within closed packing box closed packing box Non diverging scanning _ COonveyer Irradiated target within se oe Oo Ge D S packing box closed packing box plus additional packing Non diverging scanning _ conveyer additional packing Irradiated target within d f i X ray beam open packing box open packing box Triangular scanning conveyer Fig 4 3 Geometrical models of irradiated targets and packing placed on moving conveyer and irradiated with X ray beams e The target on a conveyer line was represented as a parallelepiped unlimited on length along a motion of the conveyer axis Z X ray beam scans along axis Y e The material of the target is homogeneous e The target can be located on the conveyer platform with without packing box e The target on moving conveyer can be oriented in parallel or under arbitrary angle in respect to electron beam axis in plane of scanning XY or in plane of conveyer travel
12. Same user result file Center the hard disk See Fig d 2 After WhonteCarlo calculation Boundary Converted dosimetrical file Load selected curve Delete selected curve Graph to clipboard Plot mode 2D r 3D Fig 8 2 Temperature module 1 Complete time of cooling 2 Time interval 3 Initial time You can load data for 3617 72 34 calculations of temperature All value in minute fields from hard disk See Fig 8 3 Fig 8 3 ae a ee Continue You have many opportunities to work with temperature data See Fig 8 4 View To file tem To clipboard Fig 8 4
13. Software ModeXR for Quality Control of Radiation Processing User Manual The program ModeXR consideration The program ModeXR was designed specially for simulation of industrial radiation processes and calculation of the absorbed dose distribution within products irradiated by scanned X ray bremsstrahlung beams on industrial radiation technological lines RTL that is based on the pulsed or continuous type of electron accelerators in the energy range from 0 1 to 50 MeV A source of electron beam a scanner the X ray converter with the cooling system a conveyor line an irradiated product and a package are considered in uniform self consistent geometrical and physical models The software ModeXR provides the end user with data sets in the graphic and tabular form for the X ray energy spectrum generated in an X ray converter a dose distribution value a temperature distribution within the objects irradiated by ascanned X ray beam with energy from 0 1 up to 50 MeV The ModeXR contains a set of tool means for the comparative analysis of the obtained data for absorbed dose of X ray beams Service blocks of the program in reporting forms give the user the necessary and sufficient information for decision making at e the choice of optimum conditions parameters and operating modes of the radiation facility e the configuration of the irradiated objects with taking into consideration of features irradiated materials e the organizations of a
14. ctivity cms 0 00144 0 19 scaled cooling time ene 1 Complete time of cooling 2 Time interval 3 Initial time fo fo m Max temperature for last point K Time for last point minute Time of calculation 21 37 47 0 All values in minutes Run Stop Continue View Dome ten To clipboard Fig 7 1 Control panel for analysis of heating and cooling of an irradiated target e Choose the file in the frame Load See Fig 7 2 Dose file mon ana Is a file with data of current or before calculated and saved the X ray dose distribution in an irradiated target Temperature file tem is a file with data of calculated temperature fields which were saved on the hard disk during the previously session of the Temperature module Dose Tile moan Temperature file tem J ana Load Fig 7 2 Frame Load e Click the button Load for the choose file The Table for chosen file will be opened with following data sizes density Heat capacity H and Temperature conductivity T for target and cover materials See Fig 7 3 24 aa Object of target Cover of target Where is data from StartL mon StartL mon Thickness cm 50 0 1 Density gicm3 1 ri 50 KKN substance Average energy key Max temperature K Ambient temper K c O 214 E 4 15 0 00144 0 19 Substance Fig 7 3 Table with characteristics of target and cover ma
15. dosimetric control during materials processing e the confirmation of a correctness verification of results of the carried out irradiation The feature of the software ModeXR is unique high running speed of calculation schemes It is reached due to e The use of a forced method for process of producing X ray on each step of design of electron track in a construction of the X ray converter e The automatic choice of self consistent parameters is used for simulation of an electron photon shower The choice is based on determination a minimum machine time for obtaining given accuracy These parameters are the following cutoff energy for modeling of an electron track threshold energy of catastrophic electron electron collisions cutoff energy for modeling of a photon track threshold angle of grouping electron collisions for modeling of scattering e The use of both a simple estimation collision method and the special estimation method of crossing area for the dose calculation At implementation of the simulation MC methods the specially designed schemes which allow to reduce a running time for receiving of the end results in about hundreds time were applied The software ModeXR works on platform Windows98 Me NT XP 2000 The software has intuitively clear interface of the end users Language of the interface English Demo versions are accessible on request The software ModeXR takes into account the features of two modifications of
16. er input data has an additional option Input characteristics for dosimetry See Fig 3 3 Input characteristics for dosimetry Number of splittings Film width Film length on width on lenght is 25 fio 50 Fig 3 3 Window Input characteristics for dosimetry This option is intended for entering data of geometrical characteristics for a thin film layer located near the surface of target irradiated with scanned X ray beam e Film width is the 1 2 width of film in a direction of the conveyer motion e Film length the 1 2 length of film in a direction of electron beam scanning e The material of a film layer equal to material of an irradiated target in case of absence of a cover box or to material of a cover box if it is present e The film layer is used for simulation of X ray dose rate distribution kGy sec on the surface of target cover box irradiated with scanned X ray beam eTo work with Input characteristics for dosimetry enter the values data Film width in cm Film length in cm and Number of splittings on width and on length e Click the button Save data and close this window Image of Converter in the Scheme of MC Module change into blue color 14 4 Target 4 1 Input data for Target and Cover e Click Target in the Scheme of MC Module See Fig 4 1 The form for entering of input data for irradiated Target Irradiation object and Packing materials Cover will be opened See Fig 4 2
17. etition Hz Space spread LI Point beam Beam diameter crm Full width on half maximum fern Distributive beam p____ e Save data and close this window Fig 1 2 The main form of Source for input data and correction of an Electron Accelerator parameters Beam current The frame Beam current contains some fields There are two regimes for input data Pulsed regime and Average current e Click the Pulsed regime by a tick to work with Pulsed regime data e Enter the values Impulse current in A Impulse time in msec Repetition frequency in Hz e Delete a tick from window Pulsed regime to work with Average current mode 10 e Enter the value of Average current in mA Fields for EB energy are placed into the frame Spectrum e Click the field MonoEnergy with a tick to work with MonoEnergy mode e Enter a value of the Energy EB energy spectrum e Click the field Spectrum with a tick to work with EB energy spectrum mode e Enter a rows number in the table Click button Correct table e Enter or edit table data A left mouse button allows to insert a row in the table or delete selected row When rows number is changed by left mouse button the field N rows will change accordingly At this point Energy field will be inaccessible Angular spread e Click the field MonoDirect by a tick to work with MonoDirect mode The target will be irradiated with non dive
18. f heating and cooling of an irradiated target End results e While there is calculation the button Run is inaccessible but the button Stop is accessible You can stop the calculation by pressing of the Stop At this point all other buttons of the control panel become accessible If you have stopped process of the calculation you can change values of CTime and Int can look the temperature diagram by clicking View can write temperature fields at this step as the temperature file tem on the hard disk by clicking the button To file tem can send data to clipboard by clicking the button To clipboard e After stop or finish of the calculation process you may change parameters and continue a temperature research by Click the button Continue Note There are some differences between continuation after stop and finish of calculations If you continue calculations after stop a plot takes continuation from the last point which was calculated at the previous step If you continue calculations after finish a plot starts from the first point Because a plot has 50 points for results presentation your one calculation session can have only 50 steps If you need more steps you have to finished the first session to change values CTime and Int and to start the next session by Click the Continue 26 8 Service Main Form e The Software ModeXR has options to save and
19. form for Converter parameters will be opened jooo See Fig 2 jon i Converter Fig 3 1 Scheme of MC Module Input data for a Bremsstrahlung radiation Hodet R E a x p Input characteristics tor dosimetry Distance between converter and Scan Film width Film length on width on lenght C Ca a C C 1 26 Number of splittings _ Layer f Clear layer Save data and close this window Fig 3 2 The main form for data input and correction of the Converter parameters X ray converter has multi layer structure The numbers of flat layers are in the range from 1 to 5 The functions of layers are as follows e 1 plate has function as X ray converter plate 13 e 2 and another plates have functions as cooling agent and e backing plate for absorbing of electron beam e Click on layer 1 or 2 or 3 or 4 or 5 In this point the column of corresponding layer will be activated and in the Layer field will be shown the layer number that will be corrected Instead you can type the layer number in Layer field e Enter for this layer material Thickness layer Density atomic number Z and W weight part Enter Z and W for each element of compound and mixtures Enter values of Distance between converter and scan in cm e For clear data in selected layer enter layer number in the Layer field and click the Clear layer Input characteristics for film dosimetry e The window for X ray convert
20. h turntable loading chamber for triangular scanned EB Window end Height of pes ee X ray Diameter converter scan horn y Height of loading Electron chamber beam ae ra Scan horn lt O E STE Turntable Eending magnet Distance Distance outlet assembly scan chamber window converter Fig 6 Schemes for X ray irradiator with turntable loading chamber for non diverging parallel ray scanned EB How to get results Introduction me ModexXR y 2 2 Ls lel es File Help About Number of trajectories f Crossing f ogg Collision 3D one sided Simulation 3D taro sided 2D graphing Stop 20 59 18 start 20 56 38 finished 20 59 07 Comparison Temperature Monte Carlo successtuled Fig 1 The main form of the Software ModeXR Software ModeXR ModeXR consists from three thematic modules and service blocks See Fig 1 Every module carries out own specific function but all blocks are interrelated e Monte Carlo MC simulation module is intended for exact calculations of an X ray absorbed dose in an irradiated target e Comparison module is intended for scientific analysis and comparison calculated and prepared experimental data for the 2D dose distributions e Temperature module is intended for analysis of the temperature fields during heating and cooling of an irradiated volume For work with software ModeXR e Click the File then Open configurat
21. ion then select irradiating system and load the file Test rts e Again click the File then Open configuration then select irradiated target and load the file Test rtt e Again click the File then Open configuration then select converter and load the file Test rtc Note Only after download Test rts Test rtt and Test rtc files user can change all characteristics of X ray facility and irradiated target for simulation X ray processing If all input data are saved color of the scheme item changes to blue e Enter the Number of trajectories and e Click the button Simulation At this point the Software ModeXR shows starting time and defines time required for calculation e Click Stop to interrupt your calculation and reenter data e When MC simulation will be ended successfully the list of results modes will be opened You can select item and work with results Input data 1 Source Number of trajectories Fooco e Click Source in the Scheme of MC oa Module See Fig 1 1 a The main form for Source Electron Accelerator parameters will be opened See Fig 1 2 Beam current Spectrum Angular spread MonoEnergy Energy Mev CI MonoDirect Spectrum Wl Angular spread 10 N Rows N Rows f Correct table 2 Correct table a JOU 0 O00 0 ogg 1 000 Impulse time mSec 10 000 1 000 6 000 1 000 10 500 0 O00 Average current mA Impulse current A Rep
22. ooo displacement cm Y displacement tcm Fig 2 2 The main form for the Scanner and Conveyer parameters Save data and close this window e Enter the values of Distance scan conveyor in cm and Width of scanning in cm in the frame Geometry e Enter the value X angle of target in degree The target will be placed on moving conveyer under inclination angle X in direction of EB scanning relatively axis of incident electron beam e Click the field Non divergent beam by a tick to work with parallel ray scanned electron beam The target will be irradiated with non divergent scanned electron beam e Click the field Triangular scanning by a tick to work with triangular scanned electron beam The target will be irradiated with triangular scanned electron beam e Click the window Default mode by a tick to work with linear time current curve in scan magnet saw tooth form of current 12 e Click the window Custom mode by a tick to work with the nonlinear time current curve e Enter a rows number of the table e Click the button Correct table and work as well as with tables for an electrons source The values of time and current are dimensionless e Click the button Save data and close this window Image of Scan in the scheme of MC Module change into blue color 3 Converter e Click Converter in the Scheme of Monte Carlo Module Number of trajectories The main
23. open input data related with configuration of irradiation process See Fig 8 1 a b e To save formed input data you need to open the File in the Software ModeXR master menu Then Click Save configuration Enter file name and save input data for MC calculations If you want to continue calculation that you made before and saved data configuration you need click File in the Software ModeXR master menu and choose item Open configuration from list io Be ModeXR h 2 3 VIN Jee ES a le Help About Open configuration H radiating system Aaa m ai Upen contiguration Save configuration as F Irradiated target Exit Converter Fig 7 8 a b a Frame save configuration data b Frame open configuration data lrradiating system radiated target Save configuration as P Exit Converter MC simulation module The Software ModeXR has some programs for visualization of calculated results There are two viewers e The viewer Dose distributions after MC simulation with 2D X ray absorbed dose distributions in graphical and tabular forms for irradiated target This viewer is intended for showing of the plots with 2D absorbed dose distributions for center and boundary of the target There are tables of calculated results and some important characteristics e The viewer Dose Map is used for analysis of 3D view of X ray dose distribution in the irradiated target at one sided
24. ottom part of the form the Comparison of calculated curves The chosen column number will be automatically entered to the window Number of the curve e Click the button Load selected curve 2 The characteristics of the 2D dose distribution curve will be appeared in the chosen column And the graph of the 2D dose distribution curve will be appeared in the graph area In a such way you can enter for analysis up to 5 curves of 2D dose distributions in the graph area See Fig 6 1 You can Delete selected curves and make for all curves Normalization See Fig 6 2 Comparison of calculated curves Number of the curve gt Some user result file Center After MlonteCarlo calculation Converted dosimetrical file a Load selected curve Delete selected curve Bae to clipboard as Plot mode 2D 3D _One sided Two sided sided Two sided Normalizing of all curves Two sided irradiation Curves normalized Yes differential deviation 0 01 0 2 0 3 0 4 0 5 0 6 0 7 0 6 0 9 1 nb wh integral deviation 0 E Curve 1 W Curve 2 W Curve 3 W Curve 4 M Curve 5 Scaling Dose Aver dose Scaling X Thickness Order of the curves Where is data from After calculation After eee EL Monte Carlo or Analytics M C 10000 M C 10000 Center or boundary Center Boundary Average dose kGy 0 6786 0 4652 Dose minimum Ky 0 4707 0 31
25. position in each layers of converter costruction 6 Analysis and comparison of simulation results Module Comparison is intended for the scientific analysis and comparison of calculated and experimental data of 2D absorbed dose distributions in the target irradiated with X ray beam e Click the button Comparison in the Main form of the Software ModeXR See Fig 1 The form of Comparison of calculated curves will be opened for analysis of calculated and experimental data of 2D absorbed dose distributions in an irradiated target See Fig 6 1 e Click the button One sided Two sided The graphs for the 2D dose distribution curves at one or two sided irradiation of target will be appeared in the graph area See Fig 6 1 21 Comparison of calculated curves Number of the curve fi Some user result file After WonteCarlo calculation Boundary Converted dosimetrical file Load selected curve Delete selected curve Graph to clipboard Plot mode 2D f 30 One sided Two sided Normalizing of all curves Two sided irradiation Curves normalized Ho 1 differential deviation 4 integral deviation 18 29 0 0 1 0 2 0 5 O 4 O 5 0 6 Of 0 6 0 9 1 BM curved W Curve 2 W Curve 3 Curve 4 M Curve 5 After calculation Where is data fram After calculation Monte Carlo or Analytics Mi C 10000 M C 10000 Center or boundary Center Boundary Average dose kev
26. rgent scanned electron beam e Click the field Angular spread by a tick to work with Angular spread mode e Enter a rows number in the table Click button Correct table e Enter or edit table data for the beam angle spread You work with this table by analogy with the table of EB energy spectrum Enter data of space spread to work with the frame Space spread e Click the field Point beam by a tick to work with Point beam mode e Click the field Distributive beam by a tick to work with space spread mode e Enter data of Beam diameter in cm and Full width on half maximum in cm e Click the button Save data and close this window Image of Source in the Scheme of Monte Carlo Module change into blue color See Fig 1 1 b 11 2 Scanner eee e Click Scan in the Scheme of Monte Carlo Module eS trajectories See Fig 2 1 The main form for Scanner and fioo Conveyer parameters will be opened See Fig 2 2 fen e Enter the values of Speed in cm sec and Width in cm Converter in the frame Conveyer Hi NA e Enter the values of Frequency in Hz and Height of scan horn in cm in the frame Scanning horn Fig 2 1 Scheme of MC Module a Scanning system i oOo x canning system Conveyor Scanning horn Speed cmeec Frequency Hz aa Po Width crn Height crn f oo f oo Geometry f Correct table Distance Scan conveyor cm Width of scanning crn 1 1 0 fo fo 2 B
27. t a material for cover materials from the List of material right down corner in the Target frame The atomic number Z and the atomic weight W of the material appear in the corresponding boxes e Enter the values of Z and W for materials not given in the List of material The selection button changes to Another material 17 e Target can be irradiated by incident X ray beam either in closed or open Click the window Opened cover Cover Box See Fig 4 2 e Click the button Save data and close this window Image of Target in the Scheme of MC Module change into blue color 4 5 Start calculation After loading all input data for EB radiation facility and irradiated target e Enter the Number of trajectories e Select the mode of calculations Crossing or Collision Default mode is Crossing e Click the button Simulation Stricter The Software ModeXR will show starting time and define stop _ time required for calculation See Fig 4 5 12 15 41 start 12 15 36 required 00 01 47 Fig 4 5 Frame simulation 3D one sided Simulation Click Stop to interrupt calculation and reenter data aD two sided 2D graphing am When MC simulation will be ended the list of results will be opened Mea You can select item and work with results start 12 15 38 See Fig 4 6 finished 12 17 19 Fig 4 6 Frame with simulation results 5 Output data 5 1 MC module
28. terials e Enter the value of H and T by hand for materials not given in the Table List of material in the frame Target e Enter data to fields Complete time of cooling CTime Time interval Int and Initial time ITime Note Time 0 always if you only begin to calculate temperature fields e Enter values to fields CTime and Int and Press button Run e Leave CTime 0 and Int 0 and press the button Run if you don t know these values eIn this case the expert program takes start message window appears at the screen e Click Yes e When calculation of a temperature has started the red curve appears upon the plot and Max Temperature Cooling Time for last calculated point for the every Step See Fig 7 4 25 Control panel for temperature calculations Test mon Where is data trom Test mon Thickness cm 50 0 1 Density gic 1 ts scaled Max temperature 0 4 0 6 0 8 0 00144 0 19 scaled cooling time Sealing T 0 2173 K Min t 0 Maxs t S677 min Max temperature tor last point K Time for last point minute 0 009329 3617 1 Complete time of cooling 2 Time interval 3 Initial time 2617 72 34 Time of calculation Calculation of temperature is 21 43 02 All values in minutes 0 00 00 successtfuled i Rui Stop Continue You can see 3D result View To file tem To clipboard Fig 7 4 Control panel for analysis o

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