Harajchi, S.

Profile

I am an Electronic & Instrumentation Engineer with a master in Geophysics (Earthquake Seismology) focused on “Broadband Seismic Sensors”.
I have around 12 years of working in industrial automation & instrumentation for different fields such as: Geophysics & Mining, Civil Engineering, Chemical Engineering, Biomedical Engineering, Mechanical & Aerospace Engineering.

Education

2016-2019: MSc. In Geophysics/Seismology, Department of Seismology, Institude of Geophysics, University of Tehran, Tehran, Iran.
2006-2010: BSc. & ASc. In Electronic Engineering, Department of Electrical and Electronic Engineering. Allame Feiz Kashani University, Kashan, Iran.

 

Work experience

⦁    Feb 2019 - Dec 2022: Technical Project Manger, ARTIMAN Instruments Ltd., Tehran, Iran.
⦁    Mar 2017 - Feb 2019: Senior Electronic & Instrumentation Engineer, ARTIMAN Instruments Ltd., Tehran, Iran.
⦁    Mar 2013 - Jan 2017: Electronic Engineer, ARTIMAN Instruments Ltd., Tehran, Iran.
⦁    Feb 2011 - May 2011: Sales Engineer, Pars Automation, Tehran, Iran.
⦁    Jun 2010 - Sep 2010 : Assembler Trainee, Parmis Electrical Industries, Kashan, Iran.
⦁    Oct 2008 - Mar 2009: Lab Assistant, Department of Electrical and Electronic Engineering, Allame Feiz Kashani University, Kashan, Iran.
⦁    Jul 2006 - Aug 2006: Vocational Training, Tehran Power Distribution Company, Tehran, Iran.

Research

My research scopes, technical experiences & interests varied based on the fields of study.
As a whole, I am interested in instrumentation & application of sensors in the process of simulation & modeling of physical phenomenon, data logging & analysing & software developing.

For presuming this interest, I’ve done a list of projects for different sciences. More projects I have worked in are from design to producing the final product.  It includes designing the circuits, assembling, mountage, testing, programming, data logging, building adequate interface in LabVIEW, analyzing the final data, reports and article in some of them.
⦁    Instrumentation in Seismology.
⦁    Control & Monitoring of Physical Parameters by Software & Hardware.
⦁    Simulation & Modeling of Physical Phenomenon & Sensors.
⦁    Dynamic Digital Servo Controller by FPGA  
⦁    Seismic Sensors (Mems, Force Balanced & Geophones).
⦁    Signal Processing (Filtering, FFT, Cross Correlation, ….).
⦁    Application of Sensors in diffrent sciences (Displacement, Acceleration, Velocity, Load, Pressure, Strain Gauge, Height, Angle, Radius, Temperature Sensors).
⦁    LabVIEW Professional Programming & Interfacing with Sensors & Actuators.
⦁    Software Designer & System Development.
⦁    Manufacturing Engineering.
⦁    Massive Data Analysis by LabVIEW & Origin Lab.
⦁    Sensor Testers (Specially Geophone Tester).
⦁    Low Noise PCB Designing by Altium Designer Software.
⦁    New Methods of Assembling & Mountage of Electronic Delicate Parts Like SMD Chips.

Educational activities

Lecturer, The First National Conference on Signal and Image Processing in Geophysics, Shahrood University of Technology, Shahrood, Iran. (Dec 11, 2019)

  • Sepideh Harajchi, Amir Rajabi Moghaddam. (Dec 26, 2019). “Application of Triaxial Accelerometer in Accurate Estimation of Tilt for Structural Health Monitoring”. 3rd International Congress on Contemporary in Civil Engineering Architecture & Urban Development, University of Tehran, Tehran, Iran. (Accepted)
     
  • Sepideh Harajchi, Ali Moradi. (Dec 26, 2019). “Design and Simulation of a Broadband Seismic Sensor for Accurate Measurement of Ground and Structural Vibrations”. 3rd International Congress on Contemporary in Civil Engineering Architecture & Urban Development, University of Tehran, Tehran, Iran. (Accepted)
  • Sepideh Harajchi, Ali Moradi. (Dec 11, 2019). “Design and Simulation of a Broadband Seismic Sensor with Short Period Sensors and Application of Cross Correlation Method for Signal Analysis”. The First National Conference on Signal and Image Processing in Geophysics, Shahrood University of Technology, Shahrood, Iran. (Accepted)

⦁    Geophysics & Mining: Seismic Recorder, Shaking Table, Ultrasonic Pulse velocity Mesurment, Blast Recorder, DownHole.
⦁    Civil Engineering: Tilt Meter, Accelerometer Sensor, Digital Hydraulic Servo Actuator, SHM, Triaxial Data Logger & Analysis Software,  Soil Pressure Sensor.
⦁    Chemical Engineering: Surface Tensiometer, Catalyst Crush Strength.
⦁    Biomedical Engineering: Constant Current Brain Stimulator.
⦁    Mechanical & Aerospace Engineering: Wind Tunnel Balance Meter, Modal Analysis Tester.
⦁    Data Logger for Measurment of: Displacement, Acceleration, Velocity, Load, Pressure, Strain Gauge,  Temperature, Humidity, Height, Angle, Radius.

⦁    “Geophone Tester & Calibrator, Sweep Frequency Test, Impulse Test, Calculator, Open Circuit & Total Damping Factor Calculation, Current Resistance & Generator Constant Calculation”. Self-study, University of Tehran, Tehran, Iran.
⦁    “Structural Health Monitoring, TiltMeter Sensors, Monitoring, Data Logger & SMS & Sound Alarming Software”. Sepehr Elahiye Co., Tehran, Iran.
⦁    “Shaking Table Controller, Calibration & Data Logger Software”. Civil Engineering Department, Tabriz University, Tabriz, Iran.
⦁    “P & S Wave Velocity Measurement Test in rocks”. Institute of Petroleum Engineering, University of Tehran, Tehran, Iran.
⦁    “Structural Health Monitoring, Metal Bridge SHM Evaluation, Accelerometer Sensors, Monitoring, Data Logger Software Designer & Data Analyzer”. Saipa Co., Tehran, Iran.
⦁    “Accelerometer Sensors, Array of 4 Sensor, PCB Designing”. Artiman Instruments Co., Tehran, Iran.
⦁    “ARTIMAN Instruments DownHole”. Artiman Instruments co., Tehran, Iran.
⦁    “Tiaxial Test Data Logger Calibration & Data Logging Software Including Saturation, Consolidation, Loading & Analyzer Sections”. Civil Engineering Department, University of Tehran & Azad University, Tehran, Iran.
⦁    “ARTIMAN Blast Recorder”. Artiman Instruments co., Tehran, Iran.
⦁    “4 Digital Servo Hydraulic controllers, Calibration & Data Logger software, Load cell & Displacement Sensors”. DOZHPAD Co., Tehran, Iran.
⦁    “10 Channel Dynamic Data Logger & Calibration Software, Load cell, Displacement Sensors, Height & Angle & Radius Logging”. PAYA NOVIN SERAM Co., Yazd, Iran.
⦁    “Surface Tension Measurement Instrument”. Novin Shimiyar Co., Tehran, Iran.
⦁    “Digital Hydraulic Servo Actuator Controller, Data Logger & Calibration Software”. PhD Thesis Project, Elmo Sanat University, Tehran, Iran.
⦁    “SPL Meter Instrument”. Faravari Sakht Co., Rasht, Iran.
⦁    “Needle Probe – Phase Detection Probe in Fluid/Gas Flows Data Logger & Data Analyzer (Concentration & Velocity) software”. Biomedical Engineering Department, Amir Kabir University, Tehran, Iran.
⦁    “Impact Test Data Logger”. Civil Engineering Department, Azad University, Tehran, Iran.
⦁    “ARTIMAN 24 Channels Seismic Recorder”. Artiman Instruments co., Tehran, Iran.
⦁    “Driver Auto-responder System (DAS)”. Azad University, Ghom, Iran.
⦁    “Digital Hydraulic Servo Actuator Controller & Data Logger”. Soil & Rock Lab, Civil Engineering Department, K. N. Toosi University of Technology, Tehran, Iran.
⦁    “Extensometer Test Data Logger”. Software Designer & Programmer. Foolad Machin Neka Co., Neka, Iran.
⦁    “Designing and Manufacturing of Multichannel High Definition Transcranial Electrical Current Stimulation (tECS) Device”. Biomedical Engineering Department of Amir kabir University of Technology, Tehran, Iran.
⦁    “Flexure Test Data Logger”. Civil Engineering Department, Azad University, Tehran, Iran.
⦁    “CBR Test Data Logger”. Civil Engineering Department, Azad University, Tehran, Iran.
⦁    “Catalyst Crush Strength 10 & 50 Kg Load Capacities”. Petrochemical Research and Technology Company, Tehran, Iran.
⦁    “Wind Tunnel Situation Monitoring – Calibration & Data Logger software, Load cell & Pressure Sensors”. Aerospace Engineering Department, Amir Kabir University, Tehran, Iran.
⦁    “8 Channels Displacement Data Logger & Calibration Software”. Azad University, Gopayegan, Gopayegan, Iran.
⦁    “8 Channels Multi-Purpose - Dynamic Data Logger & Calibration Software”. Soil & Rock Lab, Civil Engineering Department, Tarbiat Modares University, Tehran, Iran.
⦁    “32 Channel Static Data Logger & Calibration Software, Strain Gauge & Load cell & Displacement Sensors”. Foolad Machin Neka Co., Neka, Iran.
⦁    “32 Channel Static Data Logger & Calibration Software”. Azad University, Mashhad, Iran.
⦁    “5 Channels Triaxial Test Data Logger & Calibration Software, Load cell, Displacement, Pressure Sensors”. Zamiran Consulting Engineering Co., Tehran, Iran.
⦁    “32 Channel Static Data Logger & Calibration Software – Load & Displacement & Strain Gauge & Pressure”. Sahand University of Technology, Tabriz, Iran.
⦁    “8 Channel Static Data Logger & Calibration Software – Load & Displacement & Strain Gauge & Pressure”. Sahel Omid Iranian Co., Tehran, Iran.
⦁    “8 Channel Static Data Logger & Calibration Software. -Displacement & Pressure”. Sahra Kav Consulting Engineering Co., Tehran, Iran.
⦁    “16 Channels Multi-Purpose - Static Data Logger & Calibration Software, Load cell, Displacement, Pressure Sensors”. Soil & Rock Lab, Civil Engineering Department, Tarbiat Modares University, Tehran, Iran.
⦁    “32 Channel Dynamic Data Logger & Calibration Software, Accelerometer Sensors”. Foolad Machin Neka Co., Neka, Iran.
⦁    “8 Channels Data Logger, PCB Designing”. Artiman Instruments Co., Tehran, Iran.
⦁    “Biomedical Engineering Test’s Software, 2 Channels Data Logger, Load & Acceleration – Calibration & Logging software”. Biomedical Engineering Department, Amir Kabir University, Tehran, Iran.
⦁    “8 Channels Load, Pressure, Displacement Calibration & Data Logger Software”. Civil Engineering Department, Bojnurd University, Bojnurd, Iran.
⦁    “32 Channels Static Data Logger”. Civil Engineering Department, Azerbaijan Shahid Madani University, Tabriz, Iran.
⦁    “16 Channels Calibration & Data Logger Software – 1500 S/s/Ch, Acceleration Sensors”. Ferdosi University of Mashhad, Mashhad, Iran.
⦁    “64 Channels Temperature Data Logger for mine Temperature Modeling PhD Thesis – Calibration & Data Logger software, Load cell & Pressure Sensors”. Mine & Geophysics Department, Shahrood University, Shahrood, Iran.
⦁    “4 Channels Displacement Data Logger, Calibration & Logging Software”. Ahvaz University, Ahvaz, Iran.
⦁    “16 Channels Static Data Logger”. Ferdosi University of Mashhad, Mashhad, Iran.
⦁    “16 Channels Static Data Logger”. Bu-Ali Sina University, Hamedan, Iran. “4 Channels Pressure Data Logger – Bluetooth Communication”. Imam Khomeini International University, Ghazvin, Iran.
⦁    “8 Channels Temperature & Pressure Data Logger”. Shahid Rajaee Teacher Training University, Tehran, Iran.
⦁    “16 Channels Humidity Data Logger & Calibration Software”. K. N. Toosi University of Technology, Tehran, Iran.
⦁    “8 Channels Strain Gauge Data Logger & Calibration Software”. Azad University, Gopayegan, Gopayegan, Iran.

 

⦁    Achieve the Outstanding Article Award in The First National Conference on Signal and Image Processing in Geophysics, Shahrood University of Technology, Shahrood, Iran. (Dec 11, 2019)
⦁    Achieve The First Position in Geophysics MSc Course, First Semester, Department of Seismology, Institude of Geophysics, University of Tehran, Tehran, Iran. (March 2017)
⦁    Achieve The Second Position in Electronic Engineering ASc Course, Department of Electrical and Electronic Engineering, Allame Feiz Kashani University, Kashan, Iran. (March 2008)

Sepideh Harajchi

PhD Student

  • S.Harajchi@tudelft.nl

  • Faculty of Civil Engineering and Geosciences
    Building 23
    Stevinweg 1 / PO-box 5048
    2628 CN Delft / 2600 GA Delft

    Room number: 03.120

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