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Analysis And Simulation Of Unmanned Aircraft Propeller Motor Using Psim, Ahmed Yousif, Ammar Mohammed Aug 2026

Analysis And Simulation Of Unmanned Aircraft Propeller Motor Using Psim, Ahmed Yousif, Ammar Mohammed

Engineering and Technology Journal

The study and simulation of a PI speed controller for small UAV or quadcopter motor is discussed in this research. The motor under consideration is MAXON 2260 215, which is a brushless DC motor that has permanent magnets on the rotating part and the stationary windings are connected so that the back electromotive force is trapezoidal. The motor utilizes a PI controller, which dominate the duty cycle of the PWM pulses applied on the switches of the inverter so that the motor can run at the required speed. A Chopper is used as a power converter and a proportional–integral as …

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Preparation And Characterization Of Tio2 Nanoparticles And Its Applications As Antibacterial Agents, Ghadah Kahdim, Riyad Al-Anbari, Adawiay Haider Aug 2026

Preparation And Characterization Of Tio2 Nanoparticles And Its Applications As Antibacterial Agents, Ghadah Kahdim, Riyad Al-Anbari, Adawiay Haider

Engineering and Technology Journal

TiO2NP’s were synthesis by sol-gel method at different calcination temperatures. The prepared TiO2NP’s were characterized by X-Ray Diffraction (XRD), Scanning Electron Microscopy (SEM), and UV-Vis spectrophotometer. The antimicrobial activities of the prepared TiO2NP’s were investigative for two kinds of bacteria, (Gram-negative and Gram-positive bacterium. XRD results shows that the type of the TiO2 structure was anatase (A) at low temperatures, rutile (R) with rise of calcination temperature (Tc) into 800 ᵒC and mixed phases .SEM demonstrated that the size of nanoparticles seems larger and the accumulations appears clearly with raise calcinations temperature. The optical properties measured by the UV-Vis. Spectroscopy …

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Effect Of Natural Fibers On Mechanical Properties Of Polymer Composites, Ruaa Abdulraheem Aug 2026

Effect Of Natural Fibers On Mechanical Properties Of Polymer Composites, Ruaa Abdulraheem

Engineering and Technology Journal

The mechanical behavior of coconut shell (CS) particulate epoxy composites was concentrated on keeping in mind the end goal to create designing materials for modern application. Minute of the support with various weight portions (5, 10, 15, 20 and 25) wt%. Epoxy and composite materials were prepared by hand lay-up molding. The physical properties are thermal conductivity while the mechanical properties were hardness, tensile properties, impact properties, and flexural strength. The resulting composites of thermal conductivity 0.1005 W∕ m.c° that is lower than pure epoxy and commonplace materials utilized for home-structures. As for the mechanical properties, composite materials with (Epoxy+25%CS) …

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The Influence Of Punch Profile Radius On Deep Drawing Process In Case Of A Low Carbon Steel Cylindrical Cup, Waleed Jawad, Abdullah Jaafar Aug 2026

The Influence Of Punch Profile Radius On Deep Drawing Process In Case Of A Low Carbon Steel Cylindrical Cup, Waleed Jawad, Abdullah Jaafar

Engineering and Technology Journal

This research aims to investigate the effect of punch profile radius on the drawing force, cup wall thickness, amount of spring back induced in the drawn cup, contact regions between blank and punch, strain distributions over the cup wall and height of drawn cup, in deep drawing operation. In this study, a commercial FEA software package (ANSYS11.0) was employed to model a deep drawing operation. A 3-D model of cylindrical cup of (53.4 mm) outer diameter and (33mm) height from a low carbon steel (1008–AISI) of (0.7mm) sheet thickness has been developed and then the FE simulations results are compared …

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Influence Of Saw Welding Parameters On Microhardness Of Steel A516-Gr60, Sadeq Bakhy, Samir Amin, Fouad Abdullah Aug 2026

Influence Of Saw Welding Parameters On Microhardness Of Steel A516-Gr60, Sadeq Bakhy, Samir Amin, Fouad Abdullah

Engineering and Technology Journal

Submerged Arc Welding (SAW) process is generally used for industries, such as petroleum storage tanks, pressure vessels, and structural components.Good mechanical properties of welded joint lead to crack-free strong joints. In this research, included angle, current, welding travel speed and arc voltage were utilized as welding parameters to weld ASTM A516 Grade 60 (low carbon steel). The experiments were carried out according to a design matrix that established by DOE (Version10) with RSM technique. Microhardness of welded samples was measured by a Digital Microhardness Tester, and then RSM technique was used to model and optimize the microhardness based on the …

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Study The Effect Of Micro Caco3 And Sio2 And Their Mixture On Properties Of High Strength Concrete, Ahmed Al Ghaban, Aseel Al Zubaidi, Zahraa Jawad Aug 2026

Study The Effect Of Micro Caco3 And Sio2 And Their Mixture On Properties Of High Strength Concrete, Ahmed Al Ghaban, Aseel Al Zubaidi, Zahraa Jawad

Engineering and Technology Journal

This paper investigated the effect of incorporating two types of micro particles micro CaCO3 and micro SiO2 on mechanical properties and durability of concrete. Micro materials were added in four different dosages of 1%, 2%, 3% and 4% by weight as partial replacement of cement in concrete mixture. Mechanical properties of hardened concrete (compressive strength, flexural strength and split tensile strength) have been done after 28 days of water curing. In addition, water absorption test was carrying out for obtaining the durability properties of concrete specimen. Binary combination of micro CaCO3 + micro SiO2 were also studied the combined effect …

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Microstructure And Electrical Conductivity Of 7075al Alloy/Sic Nano Composites, Hussain Al-Alkawi, Sameir Aziez, Deana Idan Aug 2026

Microstructure And Electrical Conductivity Of 7075al Alloy/Sic Nano Composites, Hussain Al-Alkawi, Sameir Aziez, Deana Idan

Engineering and Technology Journal

Analysis using scanning electron microscope (SEM) at high magnification showed that the microstructure of the nano composites exhibited uniform distribution of SiC particles and less porosity. The experimental results revealed that adding Nano Reinforcement to 7075Al alloy improve the electrical conductivity for the metal matrix composites with 3, 6, 9 wt. % SiC were adopted in this work. The maximum enhancements were observed at 9wt. %SiC of 5200(Ω. m) -1 compared with the metal base of 35 (Ω. m) -1.

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Studies On Characterization Of Sawdust For Application In A Gasification Process For Syngas Production, Abdul Hameed Al-Obaidy, Riyad Al-Anbari, Hussein Kadhim Aug 2026

Studies On Characterization Of Sawdust For Application In A Gasification Process For Syngas Production, Abdul Hameed Al-Obaidy, Riyad Al-Anbari, Hussein Kadhim

Engineering and Technology Journal

Quintessential characteristics of sawdust were investigated in this study as well as to to investigate the ability of reed as a Production of gases via gasification technique by using special gasifier made for this purpose. The physical properties of solid waste results showed that sawdust were suitable for using in production of syngas due to its high volatile matter and cellulose content and low moisture content. The CHNS analysis results showed that high content of hydrogen for sawdust has generated higher amount of syngas heat value, while gravimetric analysis results showed that high cellulose and hemicellulose content gave higher concentration …

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Biosorption Technique For Naphthalene Removal From Aqueous Solution By Chara Sp., Algae, Talib Albayati, Khairi Kalash Aug 2026

Biosorption Technique For Naphthalene Removal From Aqueous Solution By Chara Sp., Algae, Talib Albayati, Khairi Kalash

Engineering and Technology Journal

These instructions give guidelines for preparing the article to be published in the Engineering& Technology Journal using MS World 7.0 or later. A short abstract should open the paper and give a clear indication of the aims, scope and the main results of the paper. The reader may decide from the abstract that the full text is of particular interest or not. The author should consider that the abstract is an indication of the scope of the topic and the obtained results and not a way of condensing the problem in a few words for quick reading. It should be …

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Design And Performance Analysis Of Contact Lens Materials For Chromatic And Polychromatic Aberrations Correction, Ali Al-Hamdani Aug 2026

Design And Performance Analysis Of Contact Lens Materials For Chromatic And Polychromatic Aberrations Correction, Ali Al-Hamdani

Engineering and Technology Journal

A material scientists worldwide has investigated optical plastics as alternative materials for glasses that have been widely used over the years. Plastics have numerous advantages over glasses in optical applications, especially in ophthalmic applications. Recently, researchers have developed new polymer materials to satisfy the ophthalmic industry requirements. Mechanical, chemical and physical tests were conducted to determine the polymers for contact lenses. In this study, the optical properties of polymers were evaluated and analyzed by using Zemax program depending on Liou & Brennan model. The effect of achromatic and polychromatic light on the performance of the polymers contact lenses was investigated. …

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Energy Saving In Power Consumption By Using Double Glazing Windows In Iraq, Walaa Hashim, Hisham Hoshi Aug 2026

Energy Saving In Power Consumption By Using Double Glazing Windows In Iraq, Walaa Hashim, Hisham Hoshi

Engineering and Technology Journal

It is generally accepted that the summer in Iraq is relatively hot season, where the temperature sometimes reaches 60 Cº. Accordingly, most of the Iraqi houses are characterized as having a large area of windows with a single glass, which could be resulted in a significant loss in cooling energy. Hence, the present research concern is to examine the effect of using double glass windows (as an alternative to single glass) on the saving in which energy normally used in houses and buildings at July and August for different hours 3, 6, 9, 12, 15, 18, 21 and 24 P.m. …

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A Compact Dual-Band Bpf Based On Open Loop Resonator For Satellite Communication Applications, Ali Salim, Aya Alkhafaji, Mushtaq Alqaisy Aug 2026

A Compact Dual-Band Bpf Based On Open Loop Resonator For Satellite Communication Applications, Ali Salim, Aya Alkhafaji, Mushtaq Alqaisy

Engineering and Technology Journal

In this paper, a new filter is constructed by inserting two slots in the form of rectangular open loop resonator with folded ends. The insertion of these slots has successfully led to the compact size and the dual bandwidth behavior. The overall filter dimensions are 16×12 mm2, which correspond to 0.61λg × 0.4λg using a substrate with Rogers Ro 4003 with a relative permittivity of 3.38 and thickness of 1.0 mm. The resulting structure exhibits a dual-band behavior. The first passband has a center frequency of 6.2 GHz with FBW of 16.833% and input reflection coefficient better than -30 dB …

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Investigation And Analysis Of Force Production Mechanism For Partitioned Stator Flux Reversal Permanent Magnet Linear Machine, Ahlam Shuraiji, Zi Zhu Aug 2026

Investigation And Analysis Of Force Production Mechanism For Partitioned Stator Flux Reversal Permanent Magnet Linear Machine, Ahlam Shuraiji, Zi Zhu

Engineering and Technology Journal

In this paper, the force production mechanism in partitioned stator flux reversal permanent magnet (PS-FRPM) linear machine will be investigated. Since the PS-FRPM linear machine has both armature windings and the permanent magnet (PM) in one machine part and the other part is passive; thereby, the force production mechanism in conventional PM linear machine, is not valid for such a machine. In order to determine both magnetic and electrical loading frequency components, which result in production the electromagnetic force a spatial harmonic analysis is adapted. It has been found that the electromagnetic force in the PS-FRPM linear machine is produced …

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Grasping Force Controlling By Slip Detection For Specific Artificial Hand (Ottobock 8e37), Mofaq Twfeq, Ihsan Baqer, Asaad Abdulsahib Aug 2026

Grasping Force Controlling By Slip Detection For Specific Artificial Hand (Ottobock 8e37), Mofaq Twfeq, Ihsan Baqer, Asaad Abdulsahib

Engineering and Technology Journal

This paper presents a theoretical and experimental study to control grasping force of specific artificial hand (Otto Bock 8E37), which it uses by amputees. The hand has two rigid fingers actuated by a DC motor through a multi-gears system. The aim of this work is to give the amputees a feeling of slipping while the hand grasping an object. The mathematical model has been derived to simulate the hand mechanism and analyze the generated signal of contact force between fingertip and the grasped object through a slippage phenomenon. The experimental work consisted of modifying the artificial hand design to aid …

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Effect Of Friction Stir Processing (Fsp) To The Some Properties Of Pure Copper Welded By Friction Stir Welding, Mais Abdulkareem Aug 2026

Effect Of Friction Stir Processing (Fsp) To The Some Properties Of Pure Copper Welded By Friction Stir Welding, Mais Abdulkareem

Engineering and Technology Journal

Friction stir processing (FSP) is an innovative technique of varying the metallic features by intense, local plastic deforming. Accordingly, materials are stirred with no altering the phase via melting or otherwise to produce a microstructure with equiaxed and fine grains. This method enhances the microstructural features of metals. In This study the microstructure and the mechanical features including (tensile strength and microhardness), and radiographic inspection results are studied. All specimens of pure copper use in the (FSW) and (FSP) have variable rotating speed (900, 1200, and 1600 rpm) with constant feed speed (40 mm/min). The most remarkable results, the ultimate …

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Mechanical And Acoustic Properties Of Composite Material In A Secondary Roof To Reducing The Cooling Load, Nassr Hussein, Aseel Mohammed, Hatam Kadhom Aug 2026

Mechanical And Acoustic Properties Of Composite Material In A Secondary Roof To Reducing The Cooling Load, Nassr Hussein, Aseel Mohammed, Hatam Kadhom

Engineering and Technology Journal

The present investigation aims to perform experimental study to show the feasibility of application composite materials as secondary roofs, as well as their capability for reducing cooling load in building. Moreover, compare some of their mechanical properties and acoustic insulation with conventional secondary roofs. Three basic models, which are common, were chosen for the construction of buildings' roofs in Baghdad (concrete and concrete tiles as basic components of the first model, brick and clay tiles as basic components of the second model and brick and normal tiles as basic components of the third model). In addition, three composite materials were …

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Realization Of Direct Linear Relation Between Control Voltage And Resonance Frequency Of The Lc Voltage Controlled Oscillator, Azzad Saeed Aug 2026

Realization Of Direct Linear Relation Between Control Voltage And Resonance Frequency Of The Lc Voltage Controlled Oscillator, Azzad Saeed

Engineering and Technology Journal

The main problem of traditional LC ( L represents the inductance, and C represents the Capacitance) Voltage Controlled Oscillators VCOs, is the non-linearity relation between the tuning control voltage and output resonance frequency, which is caused by two following reasons: the first one is the inverse and non-linear relation between the tuning control voltage and produced capacitance of the used varactor diode in the VCO circuit, and the second is the inverse and non-linear relation between the capacitance value of the used varactor diode and the output resonance frequency. In this paper, a proposed circuit has been designed and implemented …

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Investigation Of Addition Different Fibers On The Performance Of Cement Mortar, Ahmed Al-Ghaban, Hussein Jaber, Aya Shaher Aug 2026

Investigation Of Addition Different Fibers On The Performance Of Cement Mortar, Ahmed Al-Ghaban, Hussein Jaber, Aya Shaher

Engineering and Technology Journal

This work presents an investigation of possibility incorporate of synthetic fibers (glass, nylon and carbon) at two states (short: 1cm, long: 5cm) effects on the mechanical properties of mortars (cement: sand composition (1:3)). Fibers materials used at different weight percentages ranged of (0, 0.4, 0.8, and 1.2) wt%. Density, water absorption, porosity, thermal conductivity, compressive strength and flexural strength experimentally investigated for mortar specimens after curing for (28 days). The results showed that the incorporation of these fiber materials improvement mechanical and physical tests for all reinforced samples with short and long fibers, and that the highest value of the …

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A Mixture Between Rule 90 And Rule 150 Cellular Automata As A Test Pattern Generator, Sahar Alawey Aug 2026

A Mixture Between Rule 90 And Rule 150 Cellular Automata As A Test Pattern Generator, Sahar Alawey

Engineering and Technology Journal

Built-in Self-test (BIST) is one of integrated circuit (IC) testing techniques that can be used as a pseudo-random generator for the Circuit Under Test (CUT). This paper introduces the design and simulation of a 4-bit test pattern generator (TPG) using a one dimension Linear Hybrid Cellular Automata (LHCA) with a mixture of rule 90 and 150. LHCA is an enhancement from Linear Feedback Shift Register (LFSR) which can have more random test vectors and improving the cycle length. Design and simulation have been performed using Quartus II and Model Sim software.

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Synthesis And Characterization Nano Structure Of Mno2 Via Chemical Method, Khitam Shaker, Alyaa Abdalsalm Aug 2026

Synthesis And Characterization Nano Structure Of Mno2 Via Chemical Method, Khitam Shaker, Alyaa Abdalsalm

Engineering and Technology Journal

In the current research, Magnesium oxide II (MnO2) nanostructures were prepared by chemical route from hydro manganese chloride salt using Potassium hydroxide as reducing agent. X-Ray diffraction (XRD), SEM and Fourier transformation infrared (FTIR) used to characterize both particle size and structure of MnO2 nanoparticles. XRD results confirmed impurity of synthesized powder with α-MnO2 as predominant phase. The average particle size of manganese dioxide was in the range 25- 30 nm. Photographs of scanning electron microscope (SEM) showed two hierarchical structures, cluster agglomeration and chain appearance.

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A Proposed Method For The Sound Recognition Process, Azad Kareem, Marwa Jassim, Mustafa Ali Aug 2026

A Proposed Method For The Sound Recognition Process, Azad Kareem, Marwa Jassim, Mustafa Ali

Engineering and Technology Journal

One of the most important issues in the signal-processing world is the issue of sounds differentiations. It has many applications in identifying the sources of the sounds, and many researches nowadays serves in this field and all of them looking for the best way to have a high accuracy implementation of the discrimination process. Sounds can be recognized under suitable recording conditions by converting the sound signal from time to frequency domain (because Sound signal of a source differs from other sources by the frequency contents. This property serves to differentiate between sounds, and differences become visually apparent when the …

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Performance Study Of Solar Air Heater With Thermally Conducted Multi V Shaped Baffles And Ribs, Jalal Jalil, Ghaydaa Salih, Yosif Madh Aug 2026

Performance Study Of Solar Air Heater With Thermally Conducted Multi V Shaped Baffles And Ribs, Jalal Jalil, Ghaydaa Salih, Yosif Madh

Engineering and Technology Journal

In this study, solar air heater with thermally conducted multi V shaped baffles and with same baffles and ribs are investigated experimentally and numerically to improve the performance of conventional air heaters. Numerically, steady state 3D forced convection turbulent model is used to solve Navier Stokes and energy equations of airflow inside rectangular duct of solar air heater. The code was validated by comparing the numerical result with experimental results and the agreement seems acceptable. The numerical studies were extended to study the cases of flat plate and straight baffles solar air heater. From experimental and numerical studies, it was …

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Ecg Analysis Using Dwt And Wavelet Coefficient To Reduce The Feature And Svm-Icp For Classification And Matching, Janan Mahdi Aug 2026

Ecg Analysis Using Dwt And Wavelet Coefficient To Reduce The Feature And Svm-Icp For Classification And Matching, Janan Mahdi

Engineering and Technology Journal

The Electrocardiogram (ECG) considered as one of the important issue in the medical field (hospitals and clinics), which is used to represent the health of a heart. Increasing patients of heart has supposed to design an automatic computerization technique to classify various abnormalities of the heart activities; to reduce the analysis time and detection mistakes. This research focusing on achieve high performance of classifying abnormal ECG by applying different methods. The first method is Discrete Wavelet Transform (DWT) with 4-level to transform the ECG signal and extract the feature extraction and Wavelet Energy (WE) during feature extraction as feature vector. …

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Modeling Of Continues Laser Welding For Ti-6al-4v Alloys Using Comsol Multiphysics Software, Haneen Salman, Kadhim Hubeatir, Mohanned Al-Khafaji Aug 2026

Modeling Of Continues Laser Welding For Ti-6al-4v Alloys Using Comsol Multiphysics Software, Haneen Salman, Kadhim Hubeatir, Mohanned Al-Khafaji

Engineering and Technology Journal

A model for laser welding process using finite element method, the model was used for this work using the COMSOL Multiphysics software to predict the distribution of the temperature in the joint and to show the four welding zones (the melting zone, partial melting zone, zone affected by heat, and the material base). CO2 continues (CW) Laser used in the model welding thin sheets of titanium alloy Ti-6Al-4V. The results of this simulation work have been compared with the experimental works to show good agreement.

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Design And Implementation Of Wlan Based Zigbee For Personal Identification, Mohmmod Mosleh, Zahraa Saber Aug 2026

Design And Implementation Of Wlan Based Zigbee For Personal Identification, Mohmmod Mosleh, Zahraa Saber

Engineering and Technology Journal

In this research, a novel Wireless Local Area Network (WLAN) that can be used for personal identification has been proposed in order to control the entering of any building or facility for safety applications. The network consists of three parts; node carrying by authorized persons, Base Station (BS) to control the entering and gate controller. A Personal Computer (PC), which represented the BS, will display automatically some information like picture and state about the person that entered when he/she becomes in BS coverage area. The gate controller of protected building is received a command of PC after matching the data …

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Effect Of High Temperature On Mechanical Properties Of Rubberized Concrete Using Recycled Tire Rubber As Fine Aggregate Replacement, Wrya Abdullah, Mohamed Abdulkadir, Muhammad Muhammad Aug 2026

Effect Of High Temperature On Mechanical Properties Of Rubberized Concrete Using Recycled Tire Rubber As Fine Aggregate Replacement, Wrya Abdullah, Mohamed Abdulkadir, Muhammad Muhammad

Engineering and Technology Journal

Effects of various elevated heating temperatures on mechanical properties of normal concrete containing recycled tire rubber as a fine aggregate (RTRFA) has been investigated in this paper. Five different concrete mixes were prepared in the laboratory. In each mix Ordinary Portland Cement, natural coarse and fine aggregate, water and RTRFA are used with fine aggregate replacement ratios (0%, 6%, 12%, 18% and 24%) by weight. In the laboratory, 60 cylindrical specimens (100mm diameter × 200mm high) and 60 cubic specimens (150×150×150mm3) were prepared. The concrete specimens were exposed to four different heating temperatures: Control (Not heated), 200, 400, and 600°C, …

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Drag Reduction Study Of Xathan Gum With Polydiallyldimethylammonium Chloride (Pddac) Solutions In Turbulent Flow, Zainab Yousif Aug 2026

Drag Reduction Study Of Xathan Gum With Polydiallyldimethylammonium Chloride (Pddac) Solutions In Turbulent Flow, Zainab Yousif

Engineering and Technology Journal

The transportation of liquids through pipelines is attributed with high-energy consumption due to the turbulent nature of their transportation. Low concentrations of polymeric additives were proven effective flow enhancing agent when injected into these pipelines due to its viscoelastic property capable of suppressing the turbulent structures; however, the mechanical degradation of polymers is a disadvantage, which can be controlled efficiently by using complex in a surfactant- polymer interface. In this presented work, turbulent drag reduction (DR) efficacy of anionic Xathan gum and nonionic surfactant (PDDAC) regarding the surfactant -polymer interface was studied using a rotating disk apparatus (RDA) technique and …

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Design Of Speed-Controller For Brushless Dc-Motor Based On Grey Predictor-Pid Controller, Mohammed Ezzaldean Aug 2026

Design Of Speed-Controller For Brushless Dc-Motor Based On Grey Predictor-Pid Controller, Mohammed Ezzaldean

Engineering and Technology Journal

Brushless direct current (BLDC) motor is a permanent-magnet synchronous motor but the commutator and the brushes are replaced by electronic commutation system. This motor is characterized by many advantages compared with other motors and it being used in a wide range of applications. In BLDC motor, speed control plays an essential role; the speed-controller has to respond rapidly to command changes and to offer enough robustness against the variations of the mechanical load. In this paper, the design of Grey-PID controller is proposed as speed controller of BLDC motor where a new adaptation algorithm is suggested to update the parameters …

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Design Of Compact Multiband Microstrip Bpf Based On Fractal Open-Ring Configuration, Hayder Ahmed, Hussain Hammas, Mohammed Hussan Aug 2026

Design Of Compact Multiband Microstrip Bpf Based On Fractal Open-Ring Configuration, Hayder Ahmed, Hussain Hammas, Mohammed Hussan

Engineering and Technology Journal

Multiband bandpass filters (BPFs) are one of the core elements in the multi-services wireless communication systems. For this purpose, this paper presents a design of a compact multiband microstrip BPF design based on fractal open loop configuration. The proposed filter structure is composed of an array of equal side length open-loop resonators; each with different fractal iteration level. More specifically, the modified Minkowski fractal geometry has been adopted to be applied to the conventional open-loop rectangular resonator. The resulting filter configuration has an array of different open-loop structures corresponding to various iteration levels. The simulation of the presented filter is …

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Experimental Design Electromechanical Machine To Produce Electricity By Vertical Dynamic Load, Hosham Anead, Muhannad Khalefa, Esraa Abd Ul–Rzaq Aug 2026

Experimental Design Electromechanical Machine To Produce Electricity By Vertical Dynamic Load, Hosham Anead, Muhannad Khalefa, Esraa Abd Ul–Rzaq

Engineering and Technology Journal

In This Paper is designed electromechanical machine and runningdown the industrial bump untapp..ed so kinetic energy of the vehicle as itpasses on the bump, this mechanism working principle of vertical movement ofthe descent of bump shift about 12 cm certified so the springs and gears group(rack and pinion gear), which kills it for circulation ( Large Sprocket), whichin turn will rotate (Small Sprocket) with a chain and then rotating the Dynamoand will in turn charges the battery. Practical experiments have been anachieved on the mechanism in the road, used vehicle is kind SAIBA success ofmechanism has been proved in bearing …

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