Summary of previous projects

1. Summary of the previous projects
Harun Hodžić
Metal expansion joints stress analysis
3D render of expansion joint bellow
Main project objectives
• Determination of stress – strain state of metal expansion
joints by analytical and FEM method
• Determination of main contributors of stress
Results of project
• Analytical stress calculation of metal expansion joint
accordingly EN – 13445
• Stress analysis in elastic and plastic region of
deformation carried out using SolidWorks software
• Stress analysis of non standard shape of metal expansion
joint
• Design of metal expansion joint according to influence of
particular characteristics on the stress state
FEM analysis in elastic region of deformation
Determining the maintenance strategy in the phase of construction of metal expansion joint
Main project objectives
Selection of maintenance strategy is first step in maintenance
process of every technology system. Benefits with right selection
of maintenance strategy:
• Higher reliability of technology system
• Less maintenance costs
• Less costs induced by emergency production stop
• Continuous development of technology system
• Increasing competitiveness on the market
• Providing full maintenance documentation for customer
Graphical representation of the result FMEC Analysis
Results of project
• Determining of maintenance strategy for expansion joint
accordingly NPRD and FMD database using FMEC – Analysis
• Guidance for proper usage and maintenance of expansion joint

2. Summary of the previous projects
Harun Hodžić
Design and tehnical documentation from idea to realisation
Main competences
• Using of SolidWorks software for drawing of
technical documentation and technology
documentation as well as FEM analysis of
constructions

3. Summary of the previous projects
Harun Hodžić
Tools design for lathe and milling machines
Technical documentation of profile cutting tool for automated lathe
Calculated geometry of tool
3D model of tool
Main project objectives
• Design of special and standard HSS tools for machining operations
• Design HSS tools for mass production of simple shape products
• Design of jigs and fixtures
Results of project
• Construction calculus for tool geometry
• Technical documentation for tool
• Technology documentation for producing of
tool
• Rapid prototyping of tool by using 3D printer

4. Summary of the previous projects
Harun Hodžić
Construction of circulating lubrication system for electrical engine and industrial fan
Main project objectives
• Selection of suitable elecrtrical engine and
industrial fan for requested specification
• Design of lubrication and cool down system for
bearings installed in electrical engine and fan
Hydraulic scheme for designed lubrication unit
Results of project
• Defining and choosing key part of system
• Hydraulic calculation of lubrication system
• Conceptual design of lubrication system
SKF
SONL housing for system

5. Summary of the previous projects
Harun Hodžić
Molding tools for forging and pressing
Main project objectives
• Design of special tools for forging and pressing
Results of project
• Construction calculus for tool geometry
• Technical documentation for tool
3D model of part
3D model of mold

6. Summary of the previous projects
Harun Hodžić
Design of the pump station for the auxiliary system for flood protection of the building Technopark Zenica
Main project objectives
• Finding an auxiliary way for protect
basement of flooding in Technopark
building
• Conceptual design of auxilary system for
basement protection against flooding in
Technopark building
• Construction and instalation of auxilary
system for basement protection against
flooding
Work characteristics for different pumps
Results of projects
• Design of pump station system for flood protection
of basement in Technopark Zenica building
• Purchasing of equipment
• Installation of equipment and testing of system
• Technical instructions for maintenance and usage
of the system
• Best conceptual offer with cost savings of 1500 €
against other design proposals
Work characteristic for selected pump and different pipe diameter
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H[m]
Q[l/min]
Radne tačke pumpi sa sistem sa crijevom D=75mm
Gubici sistema VCGE 505R1-A Flygt 2610 160 MT1-233
Flygt 2620 MT1 233 Grun EF 30.50.11.2.1.502 Grun AP 12.50.11.1
DP 10.50.09.2.1.502 Pedrollo MCm 15/45-N
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H[m]
Q [l/min]
Radne tačke pumpe za različite prečnike cijevi
MCm 15/45 DN 50 DN 63 DN 75

7. Summary of the previous projects
Harun Hodžić
Construction and technical documentation for mechanical elements and assembly
Tehnička dokumentacija koničnog zupčanika Tehnička dokumentacija vratila

8. Summary of the previous projects
Harun Hodžić
Statistical and analytical analysis
Main competences:
• Descriptive statistis
• Correlation analysis
• Linear regression
• Curve fitting
• ANOVA
• FMEC/ FMECA
• Control charts
• Usage of MS Excel in statistical
analysis
y = -0,0112x6 + 0,2966x5 - 0,9394x4 - 37,216x3 + 446,22x2 - 1917,3x + 3386,3
0
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Funkcija promjene ukupnog mjesečnog računa u odnosu na mjesec
(x)
0,00%
20,00%
40,00%
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120,00%
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470 940 1410 1880 2350 2820 More
Frequency
Bin
Histogram
Frequency
Cumulative %

9. Summary of the previous projects
Harun Hodžić
Founding of educational CNC cabinet in Impulse creative center in ZEDA agency (in progress with continual improvements)
Main objectives of project:
• Founding of basic training course for CNC programer/
setter
• Gaining and improvement of knowledge base which will
serve improvement of industry in local region
• Improvement of competency of local industry
• Increase in number of employees
Maint tasks acomplished during project
• Repair, adjusting and maintenance of CNC machines
during project
• Development of curriculum
• Development of educational material (handbook and
multimedia content)
• Design of technical documentation for work exercises
• Design of technology for work excersises
• Course social network and media promotion
• Contact with all interested companies and individuals
• Selection of potential attendants
• Course implementation with 30 work hours
• Gathering of information of possible improvements for
next course cycle
• Report results of course
• Improvement of course
Results of first basic CNC course for programmer/
setter
• Course implementation for 6 attenders
• 5 of 6 attenders was employees of local companies
• Attenders was gained a basic knowledge about
programming and setting CNC milling machines
• Attenders was gained basic skills of final control and
measurement of finished parts

10. Summary of the previous projects
Harun Hodžić