Mircheski, Ile
Preferred name
Mircheski, Ile
Official Name
Mircheski, Ile
Main Affiliation
Email
ile.mircheski@mf.edu.mk
19 results
Now showing 1 - 10 of 19
- Some of the metrics are blocked by yourconsent settings
Item type:Publication, Индустрискиот дизајн, предизвици, развој, образование и апликативна дејност(Пресинг, списание на комората на овластени архитекти и овластени инженери на Република Македонија, 2014-12); ; Во периодот 2003-2005 година Универзитетот „Св. Кирил и Методиј“ ги прифати болоњските принципи за препознатливост на студиските степени, го воведе додатокот на диплома, го воведе кредит-трансфер системот, се зафати со развојот на постапки и системи за обезбедување на квалитет и оценка на квалитетот во високото образование и ги дефинира определбите за воведување и развој на доживотно учење. Во рамките на универзитетските реформи и Машинскиот факултет во Скопје претрпе промени на наставните програми, при што се воведоа, меѓу другите, и додипломски тригодишни професионални студии по индустриски дизајн. Од друга страна, во периодот на транзицијата на македонското стопанство од планска кон пазарна економија се реструктурираа старите претпријатија и се отворија нови, што резултираше со постепена ревитализација на производните процеси во различни сектори. Новите производи се карактеризираат со подобар дизајн и квалитет и можат да ги привлечат и домашните потрошувачи и потрошувачите од ЕУ. Токму поради тоа, студиите по индустриски дизајн се во моментов меѓу најбараните и најселектираните студиски програми на Машинскиот факултет во Скопје. Со цел да се излезе во пресрет на потребите на овој нов профил, во декември 2006 година беше пријавен Tempus JEP_41128_2006 проектот „Развој на магистерски студии по индустриски дизајн и маркетинг“, кој е прифатен во јули 2007. Согласно активностите предвидени со овој проект, подготвени се студиските програми за двегодишни магистерски студии по индустриски дизајн и маркетинг, како и програми за доживотно учење, кои започнаа да се изведуваат во учебната 2008/2009 година. Со воведувањето на магистерските студии по индустриски дизајн и маркетинг се комплетираа студиите во две нивоа, односно новите магистерски студии (второ ново) се надоврзаа на постојните тригодишни додипломски студии (прво ново) по индустриски дизајн на Машинскиот факултет во Скопје при Универзитетот „Св. Кирил и Методиј“ во Скопје. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Design of bicycle plastic bottle holder and technological aspects by using solidworks plastic(Lviv Polytechnic National University and Warsaw University of Technology, 2016-10); ;Andrzej ŁukaszewiczRoman TrochimczukThis paper presents the design of bicycle plastic bottle holder and some technological producing aspects. The model of plastic bottle holder is made in three dimensional (3D) parametric software SolidWorks and virtual testing was used in order to determine the design and technological anomalies and defects. The plastic part was analysed and virtually tested by using module SolidWorks Plastic and was made mold tool design. From the virtual testing were defined the most suitable injection location, material temperature and pressure at end of fill for injection and were predicted the fill time, weld lines and air trap. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, BICYCLE HELMET DESIGN AND THE VIRTUAL VALIDATION OF THE IMPACT, AERODYNAMICS AND PRODUCTION PROCESS(Facta Universitatis, 2017-11) ;Bojan BoshevskiThis paper presents the development process of a bicycle helmet through individual research, creation, presentation and analysis of the results of the most important product development stages. The quality of the development and manufacturing process of the protective equipment for extreme sports is an imperative for a successful product and its flawless function. The design of the bicycle helmet is made following the rules of the design in order to create a well-founded and functional product. After creating design sketches, a virtual prototype was developed in "SolidWorks" using the required ergonomic dimensions. 3D printed model of the human head with adapted ergonomic dimensions and the designed bicycle helmet was developed in order to verify the applied ergonomic measures. The virtual model will be used as an input in the finite element analysis of the helmet impact test based on the EN1078 standard and the aerodynamic simulations executed in "SolidWorks Simulation and Flow Simulation", for verification of the impact and aerodynamic properties. Virtual testing of aerodynamic features and the ability of the bicycle helmet to allow ventilation of the user's head indicate that the helmet performs its function in the desired way. Also, the virtual prototype will be used for the production process simulation in "SolidWorks Plastics" in order to analyze the production of the bicycle helmet. The polycarbonate helmet outer shell is subject to a number of simulations for the sake of analyzing the production process in order to obtain the desired characteristics of the polycarbonate outer shell and to avoid the disadvantages that occur in the manufacturing process. The main goal of this paper is to develop a safety bicycle helmet with improved ergonomic, validation of impact, aerodynamic characteristics and production process in order to produce a high quality product for mass use. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Comfort analysis of vehicle driver’s seat through simulation of the sitting process(Josip Juraj Strossmayer University of Osijek, Slavonski Brod, Croatia, 2014-04); ; In this paper, a method for ergonomic analysis of the seating comfort in the driver’s seat for passenger vehicles is presented in two phases. In the first phase, the comfort seating postures of the driver are analyzed considering the comfort angles for the placement of human body and the necessary space for foot controls in vehicles, as well as the ranges of adjustments of the driver's seat and steering wheel. According to the determined comfort postures, the seat-human body virtual system is modeled. In the second phase, virtual testing of the seating comfort is performed with two different body sizes for 50th and 80th percentiles of virtual mannequins. The results can be used further to improve the arrangement of the basic comfort components for the driver's seat in vehicles. Virtual solid model of driver's body and driver's seat was created, especially for analysis of the pressure distribution on the contact surface of the virtual human body and the seat cushion foam. Virtual testing was performed using software package ABAQUS, simulating processes with finite element analysis method (FEA). The testing includes variation of the spatial mechanical properties of polyurethane foam and variation of the male body sizes for 50th and 80th percentiles. The results from the virtual testing were verified experimentally using pressure distribution mapping sensors. Using the virtual testing system for seating comfort, design changes of the seat can be introduced and verified. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Optimisation of porous structure morphology for an orthopaedic implant with improved performance and durability(Leibniz Institute for Solid State and Materials Research Dresden, 2014-11-08); Marko Gradišar - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Automating non-destructive product disassembly sequence generation(Yıldız Technical University of Istanbul, 2015-05); ; Remon Pop-IlievThis paper focuses on presenting a newly developed product design software tool, referred to as ''OPTIDIS'', that is intended for effectivelly generating, evaluating, and optimizng customized non-destructive product disassembly sequences. The main advantages of this Concurrent Engineering tool include the ability to predict, evaluate, and define optimal disassembly sequences as early as possible into the product design stage while keeping the cost of disassembly operations as low as possible. In this context, ''OPTIDIS'' can be utilized to increase the percentage of reuse of components and material recycling, reduce their adverse impact on the environment, ease the servicing of products, and secure a greater total return from the end-of-life products. In essense, this enginering tool is capable of integrating the three-dimensional CAD (Computer Aided Design) solid model information that exists for a conceptual design solution for a given technical device with the established constraints regarding its assembly. Consequently, product design engineers can thereby obtain valuable insights and effective means for optimizing product’s disassembly sequences at a very early stage of the design process. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Computational testing of Ti-based orthopaedic implant with porous structure by using of finite element method(Technical University of Sofia, Center for research and design in human comfort, energy and environment, 2015-05)In this paper, novel designs of porous acetabular cups are created and tested with 3D finite element analysis (FEA). The aim is to develop a porous acetabular cup with low Young’s modulus, which will be near to the architectural and mechanical behavior of the natural bone. For the realization of this research, a 3D-scanner technology was used for obtaining a 3D-CAD model of the pelvis bone, a 3D-CAD software for creating a porous acetabular cup, and a 3D-FEA software for virtual testing of a novel design of the porous acetabular cup. The results obtained from this research reveal that a porous acetabular cup from Ti-based alloys with 60%±5% porosity, has the mechanical behavior and Young’s modulus that meet and exceed the required properties of the natural bone. The virtual testing with 3D-FEA of a novel design with porous structure during the very early stage of the design and the development of orthopedic implants, enables obtaining a new or improved biomedical implant for a relatively short time and reduced price. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Mechatronic and MCAD modelling of novel telemanipulator for minimally invasive surgery(Lviv Polytechnic National University and Warsaw University of Technology, 2016-10) ;Roman Trochimczuk ;Andrzej Łukaszewicz ;Tadeusz Mikołajczyk - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Influence of oil quality and viscosity on some quality components of vehicle power transmission(Faculty of Mechanical engineering-Skopje, 2016-10) ;Todor Davcev; ; In this paper, the influence of oil quantity and viscosity on the heating state of the vehicle power transmission aggregate and the loo of power in it are analysed. Employing the design of experiments method, statistical mathematic model is determined by which the relation between the above stated components of the aggregate quality and the oil placed in it is determined. - Some of the metrics are blocked by yourconsent settings
Item type:Publication, Improved Nondestructive Disassembly Process using Augmented Reality and RFID Product/Part Tracking(TEM Journal, 2017-11); The waste from electric and electronic equipment and discarded automobiles in the past grew rapidly and resulted with waste in billions of tones. The aim of this paper is to present an improved nondestructive disassembly process of electromechanical products using augmented reality based devices, such as glasses, tablets or mobile phones, and RFID technology for valuable product/part tracking. The proposed method includes tagging of components of interest in the product assembly by using a RFID tag. The valuable product is marked with specific ID number written in the RFID tag, in order to declare the product. The relevant data such as material and weight of components, guidelines for non-destructive disassembly for the valuable product and removing of component of interest will be obtained with the assistance of RFID tag and a centralized database. This modular system offers guidelines for the nondestructive disassembly process for obtaining valuable component of interest intended for easy repairs, remanufacture, reuse or recycling. The guidelines are in video presentation format using augmented reality for easy visualization of non-destructive disassembly process. The benefits of proposed modular system includes biggest percentage of reuse of the valuable components, easy maintaining, improved material recycling, environmental protection and greater total return form end of life products.
