Vol. 9 No. 3 (2021)

Vol 9, No 3 (2021)

DOI: https://doi.org/10.21533/pen.v9.i3
Published: 2025-06-03

Articles

  • Fault detection of electric vehicle motor based on flux performance using FEM

    Ola Hussein Abd Ali Alzuabidi, Mohammed Wajeeh Hussein
    5-11
    DOI: https://doi.org/10.21533/pen.v9.i3.816

  • Performance comparison of multicarrier communication systems over doubly-selective channels

    Fadhil Sahib Hasan, Noor Qaddoori Lateef
    12-21
    DOI: https://doi.org/10.21533/pen.v9.i3.817

  • Performance of microstrip patch antenna for single and array element with and without EBG

    Mowafak K. Mohsen, Rawya Read Jowad, Ayad Hameed Mousa
    22-28
    DOI: https://doi.org/10.21533/pen.v9.i3.818

  • Segmentation and measurement of lung pathological changes for COVID-19 diagnosis based on computed tomography

    Yousif A. Hamad, Mohammed E. Seno, Mohannad Al-Kubaisi, Anastasiia N. Safonova
    29-40
    DOI: https://doi.org/10.21533/pen.v9.i3.819

  • Strengthen strategies for reinforced concrete haunched beams using fibre reinforced polymer fabric and engineered cementitious composites

    Farqad Qays Ibrahim
    41-61
    DOI: https://doi.org/10.21533/pen.v9.i3.827

  • Nanomaterials and their applications

    Fehim Findik
    62-75
    DOI: https://doi.org/10.21533/pen.v9.i3.828

  • Modelling the effect of feed rate on residual stresses induced due to milling using experimental and numerical methods

    Prakash Marimuthu, Benjamin Durakovic, Saketh Ram Kunda
    76-81
    DOI: https://doi.org/10.21533/pen.v9.i3.829

  • Reliability and validity analysis of smartwatches use for healthcare

    Arisa Olivia Putri, Musab A. M. Ali, Ali Abd Almisreb
    82-89
    DOI: https://doi.org/10.21533/pen.v9.i3.830

  • Intelligent HVAC systems for smart modern building

    Harith M. Ali, Rashid M Aldaiyat
    90-97
    DOI: https://doi.org/10.21533/pen.v9.i3.831

  • The effect of cyclic twist angle on mechanical properties for AISI 1038 medium carbon steel

    Ali Hussein Fahem, Minah Mohammed Fareed, Mustafa M. Kadhum, Omar Abdulhasan Lafta
    98-105
    DOI: https://doi.org/10.21533/pen.v9.i3.832

  • Comparison between VG-levy and Kernel function estimation with application

    Mariam Jumaah Mousa, Munaf Yousif Hmood, Ali Ghena Nori
    106-112
    DOI: https://doi.org/10.21533/pen.v9.i3.833

  • Mediterranean determinism in the architecture of Alvaro Siza and Eduardo Soto de Moura

    Adnan Zoranić
    113-121
    DOI: https://doi.org/10.21533/pen.v9.i3.834

  • Contextual parameters of contemporary modernist house in the Mediterranean

    Adnan Zoranić
    122-131
    DOI: https://doi.org/10.21533/pen.v9.i3.835

  • Trends and specifics of electric power industry development in the Russian Federation

    Valery V. Bezpalov, Liudmila P. Goncharenko, Sergey A. Sybachin, Sergey A. Ionkin
    132-152
    DOI: https://doi.org/10.21533/pen.v9.i3.836

  • The role of artificial intelligence technologies in long-term socio-economic development and integrated security

    Sergey N. Grinyaev, Dmitriy A. Medvedev, Dmitriy I. Pravikov, Ilya V. Samarin, Albert U. Silantyev
    153-168
    DOI: https://doi.org/10.21533/pen.v9.i3.837

  • Development of an earthquake counteraction model based on a multicomponent analysis of the risk of tectonic movements in ore quarries

    Abdulaziz U. Abdullayev
    169-194
    DOI: https://doi.org/10.21533/pen.v9.i3.838

  • The impact of the nonlinear effects on thermally stimulated depolarization currents in ion dielectrics

    Valeriy A. Kalytka, Aleksander V. Bashirov, Galina G. Tatkeyeva, Yelena A. Sidorina, Bektas S. Ospanov, Tatyana L. Ten
    195-217
    DOI: https://doi.org/10.21533/pen.v9.i3.839

  • Formation of an intelligent control system in the field of electric power industry based on the technological development of power supply components

    Valery V. Bezpalov, Natalia A. Solopova, Marina G. Shilina, Svetlana A. Avtonomova, Tatiana V. Gorina
    218-235
    DOI: https://doi.org/10.21533/pen.v9.i3.840

  • Ancient theater architecture as an element of the world cultural landscape

    Tatiana V. Portnova
    236-244
    DOI: https://doi.org/10.21533/pen.v9.i3.841

  • The effect of antifreeze reagent on seasonal frozen soils

    Askar Zh. Zhussupbekov, Ainur S. Montayeva, Sarsenbek A. Montayev
    245-259
    DOI: https://doi.org/10.21533/pen.v9.i3.842

  • Subsequences of real valued sequences and convergence

    Leila Miller-Van Wieren
    260-265
    DOI: https://doi.org/10.21533/pen.v9.i3.843

  • Evaluation for the effect of pavement type on the total life cost and environmental aspects of roads

    Basim H. Al-Humeidawi, Osamah H. Chafat, Elaf Dheyaa Abdulridha Al-Zubaidi
    266-276
    DOI: https://doi.org/10.21533/pen.v9.i3.844

  • On the SEE transform and systems of ordinary differential equations

    Eman A. Mansour, Emad A. Kuffi, Sadiq A. Mehdi
    277-281
    DOI: https://doi.org/10.21533/pen.v9.i3.845

  • Adapting distance online learning methods for communication and media courses: Perceptions and attitudes

    Thouraya Snoussi, Habib ben belkacem, Mutlaq sauoud al-Mutairi, Sofien Abidi, Mona Khalaf Alharbi
    282-296
    DOI: https://doi.org/10.21533/pen.v9.i3.846

  • Algebraic topology: On results of quotient for topological modules

    Taghreed Hur Majeed
    297-301
    DOI: https://doi.org/10.21533/pen.v9.i3.847

  • Applications of Mathematics: Dispersion of soluble matter in solvent flowing through a tube under a steady pressure gradient

    Maysoon M. Aziz
    302-308
    DOI: https://doi.org/10.21533/pen.v9.i3.848

  • Arguments extraction for e-health services based on text mining tools

    Dena Kadhim Muhsen, Sura Mazin Ali, Rana M. Zaki, Amjed Abbas Ahmed
    309-316
    DOI: https://doi.org/10.21533/pen.v9.i3.849

  • Biological activity and latent fingerprints detection by azo quinoline dye and its complexes

    Rana Rahim Ali, Hasan Shamran Mohammed
    317-329
    DOI: https://doi.org/10.21533/pen.v9.i3.850

  • Classification of eczema in Al-Anbar governorate, clinical and epidemiological study

    Asma I. Alajeel, Abdullah S. Hasan
    330-334
    DOI: https://doi.org/10.21533/pen.v9.i3.851

  • Design of second order sliding mode observer based equivalent Back-EMF for rotor position estimation of PMSM

    Maher Faeq, Nidam M. Abdul Majeed, Farah Z. Jasim
    335-344
    DOI: https://doi.org/10.21533/pen.v9.i3.852

  • Direction finding in sensors model based automatic modulation classification

    Bayan M. Sabbar, Hussain A. Rasool
    345-362
    DOI: https://doi.org/10.21533/pen.v9.i3.853

  • Estimation of COVID-19 infections in Iraqi governorates using generalized moments method in spatial autoregressive model

    Suhad Ali Shaheed Al-Temimi, Rawaa Salh Al-Saffar
    363-373
    DOI: https://doi.org/10.21533/pen.v9.i3.854

  • Increasing true shallot seed bulbs weight through manure application

    A. Atman, Y. Yuniarti, T. Tarmisi, Dewi Sahara, A. Citra Kusumasari, Jekvy Hendra, Idaryani ., Jefny B. Markus Rawung, A. Yulyani Fadwiwati, Lis M. Yapanto, C. Indrawanto, Rita Indrasti, R. Rubiyo
    374-381
    DOI: https://doi.org/10.21533/pen.v9.i3.855

  • Leveraging Gynura procumbens (Lour.) Merr. response to drought and climate change in tropical country on plant productivity in backyard

    Harris Susanto, Suyud Warno Utomo, Raldi H. Koestoer, M. Hasroel Thayib
    382-392
    DOI: https://doi.org/10.21533/pen.v9.i3.856

  • Psoriasis in Al - Anbar Government clinical and epidemiological study

    Abdullah S. Hasan, Asma I. Alajeel
    393-399
    DOI: https://doi.org/10.21533/pen.v9.i3.857

  • Valuation of costs and change in returns of seedling technology and shallot planting distance: A case study in Grobogan Regency, Central Java, Indonesia

    Dewi Sahara, A. Citra Kusumasari, Agus Hermawan, Tota Suhendrata, A.S Romdon, F. Rudi Prasetyo H, Chanifah ., Jefny B. Markus Rawung, Idaryani ., Atman ., Rita Indrasti, A. Yulyani Fadwiwati, Lis M. Yapanto
    400-408
    DOI: https://doi.org/10.21533/pen.v9.i3.858

  • Design and implementation control system for a self-balancing robot based on internet of things by using Arduino microcontroller

    Ehsan Qahtan Ahmed, Ibtisam A. Aljazaery, Azhar F. Al-zubidi, Haider TH. Salim ALRikabi
    409-417
    DOI: https://doi.org/10.21533/pen.v9.i3.859

  • Possibility of overcoming obstacles to adopt sustainable practices of road paving layers in Iraq

    Alyaa H. Mohsin, Laith S. M. Al-Asadi, Dunya S. Elleg, Aisha Arkan Ahmed
    418-427
    DOI: https://doi.org/10.21533/pen.v9.i3.860

  • Numerical model for atmospheric temperature prediction in the Pamplonita River Basin, Norte de Santander, Colombia

    Jordi Rafael Palacios Gonzalez, Francisco Henry Cabrera Zambrano, Jacipt Alexander Ramon Valencia, Alejandro Guillen Betancourt
    428-438
    DOI: https://doi.org/10.21533/pen.v9.i3.861

  • A model of cryptographic network protection when using distributed big data arrays

    Robbi Rahim
    439-456
    DOI: https://doi.org/10.21533/pen.v9.i3.862

  • Study of local erosion and development of effective structures of transverse bank protection structures

    Bauyrzhan D. Jakiyayev, Zhangazy N. Moldamuratov, Gulsara M. Bayaliyeva, Bolat U. Ussenbayev, Zhandos E. Yeskermessov
    457-473
    DOI: https://doi.org/10.21533/pen.v9.i3.863

  • Smart greenhouse and plant growth control

    Amantur Umarov, Baurzhan Belgibaev, Mikhail Grif, Madina Mansurova, Serik Kulmamirov
    474-493
    DOI: https://doi.org/10.21533/pen.v9.i3.864

  • Study of effect of shear wall in the seismic response of the existing buildings

    Mohammed A. Elwi, Wameedh Gh. Abdul Hussein
    494-508
    DOI: https://doi.org/10.21533/pen.v9.i3.865

  • Predicting student performance using data mining and learning analysis technique in Libyan Higher Education

    Mahjouba Ali Saleh, Sellappan Palaniappan, Nasaraldeen Ali Alghazali Abdallah, Muftah Mohamed Baroud
    509-519
    DOI: https://doi.org/10.21533/pen.v9.i3.866

  • An Efficient feature selection algorithm for the spam email classification

    Hadeel M. Saleh
    520-531
    DOI: https://doi.org/10.21533/pen.v9.i3.867

  • Algebraic topology: On results of quotient for topography modules

    Marrwa Abdallah Salih, Taghreed Hur Majeed, Mahdi Saleh Nayef
    532-537
    DOI: https://doi.org/10.21533/pen.v9.i3.868

  • Out-of-plane buckling of boundary regions in planar RC structural walls: an approach to prevent instability

    Jessica Sarango, Ana G. Haro, Paúl Acuña, Pablo Caiza
    538-547
    DOI: https://doi.org/10.21533/pen.v9.i3.869

  • Autism Robotic Theater: a technological tool to contribute to the social interaction of children diagnosed with autism spectrum disorder

    Tobar Q. Johanna, Procel M. Alan, Loza M. David, Caicedo B. Eduardo, Bacca C. Bladimir
    548-567
    DOI: https://doi.org/10.21533/pen.v9.i3.870

  • A new block cipher algorithm that adopts the magic square of the fifth order with messages of different lengths and multi-function in GF(2^8)

    Ibrahim Malik ALattar, Abdul Monem S. Rahma
    568-578
    DOI: https://doi.org/10.21533/pen.v9.i3.871

  • Enhancement performance of random forest algorithm via one hot encoding for IoT IDS

    Adil Yousef Hussein, Paolo Falcarin, Ahmed T. Sadiq
    579-591
    DOI: https://doi.org/10.21533/pen.v9.i3.872

  • EvaScrum: An assessment instrument to support the diagnosis of Scrum – results of two case studies

    César Pardo, Wilson Ortega, Hamilton Jojoa, Ricardo A. Zambrano
    592-602
    DOI: https://doi.org/10.21533/pen.v9.i3.873

  • An implementation of an artifact for security in 5G networks using deep learning methods

    Carlos Estrada-Vásquez, Walter Fuertes, Henry Cruz
    603-614
    DOI: https://doi.org/10.21533/pen.v9.i3.874

  • Pixel steganography method for grayscale image steganography on colour images

    Hadi Hussein Madhi, Mustafa Sahib Shareef, Seham Ahmed Hashem, Abdallah Waleed Ali
    615-624
    DOI: https://doi.org/10.21533/pen.v9.i3.875

  • Using the moving average and exponentially weighted moving average with COVID 19

    Narjis Hadi Irhaif, Zhyan Ihsan Kareem, Anwaar Dhiaa Abdul kareem, Suhair Mohammed Al-joboori
    625-631
    DOI: https://doi.org/10.21533/pen.v9.i3.876

  • Relationship between self-esteem and bullying behavior of individuals addicted to stimulants and sedatives post-treatment and aging

    Feras Ali Mohammad Al-Habies
    632-640
    DOI: https://doi.org/10.21533/pen.v9.i3.877

  • SS-FD: Internet of medical things-based patient health monitoring system

    Hiba A. Tarish
    641-651
    DOI: https://doi.org/10.21533/pen.v9.i3.878

  • A novel pooling method for CNN model based on discrete cosine transform

    Aqeel Mohsin Hamad, Naofal Mohamad Hassein
    652-661
    DOI: https://doi.org/10.21533/pen.v9.i3.879

  • IEEE 802.11 as a passive sensor for crowd density counting in closed areas

    Sajidah Shahadha Mahmood
    662-671
    DOI: https://doi.org/10.21533/pen.v9.i3.880

  • Study of different tubular systems on the lateral load resistance

    Reem Hatem Ahmed, Hasan Ibrahim Al shaikhli, Wail Asim Mohammad Hussain
    672-681
    DOI: https://doi.org/10.21533/pen.v9.i3.881

  • Structural assessment of an existing steel frame building for adding new story by linear static analysis

    Safaa Hamdan
    682-698
    DOI: https://doi.org/10.21533/pen.v9.i3.882

  • A molecular insight in sport and athletic alpha – actin3 gene in students of Physical Education Faculty and bodybuilders

    Abdul Razzaq Jabr Al Majidi, Rafia S. Fathi, Rehab S. Ramadhan
    699-714
    DOI: https://doi.org/10.21533/pen.v9.i3.883

  • An integrated model for solving production planning and production capacity problems using an improved fuzzy model for multiple linear programming according to Angelov's method

    Batool Atiyah Khalaf, Wakas S. Khalaf, Hassan Kadum Mansor
    715-724
    DOI: https://doi.org/10.21533/pen.v9.i3.884

  • Designing a passive-cooling, sustainable windcatcher in hot, dry area

    Jamal Abed al Wahid Jassim
    725-733
    DOI: https://doi.org/10.21533/pen.v9.i3.885

  • Influence of ZnO nano-refrigerant in R134a on performance compression systems of refrigeration

    Abbas Alwi Sakhir Abed
    734-744
    DOI: https://doi.org/10.21533/pen.v9.i3.886

  • Organizational justice in the sports and school activity department from the point of view of the employees in the city of Kirkuk

    Shaheen Ramzi Rafeeq
    745-752
    DOI: https://doi.org/10.21533/pen.v9.i3.887

  • The role of dynamic marketing balance in enhancing marketing performance Survey study on a number of Iraqi private banks

    Hafsa Atallah Hussein
    753-767
    DOI: https://doi.org/10.21533/pen.v9.i3.888

  • Green wall design to mitigate highway pollution

    Mohammed Zuhair Mohamedmeki, Maha Almumaiz
    768-780
    DOI: https://doi.org/10.21533/pen.v9.i3.889

  • Justification for the decision on loading channels of the network of geoecological monitoring of resources of the agroindustrial complex

    K. Polshchykov, A. H. T. Shabeeb, S. Lazarev, V. Kiselev
    781-787
    DOI: https://doi.org/10.21533/pen.v9.i3.890

  • Enhancement of permeability estimation by high order polynomial regression for capillary pressure curve correlation with water saturation

    Adnan A. Abed, Izzat N. Sulaiman, Sarmad k. Fakhrulddin, Yahya J. Tawfeeq
    788-795
    DOI: https://doi.org/10.21533/pen.v9.i3.891

  • Pearson coefficient matrix for studying the correlation of community detection scores in multi-objective evolutionary algorithm

    Amenah D. Abbood, Ammar A. Hasan, Bara’a A. Attea
    796-807
    DOI: https://doi.org/10.21533/pen.v9.i3.892

  • Comparison between smart and traditional building materials to achieve sustainability

    Zainab Hamid Mohson, Zeyad Ali Ismael, Saba Salih Shalal
    808-822
    DOI: https://doi.org/10.21533/pen.v9.i3.893

  • Torsional behavior of reinforced recycled aggregate flowing concrete hollow section beams

    Mazin Abdulimam Ahmed, Mustafa Shareef Zewair, Aqeel H. Chkheiwer
    823-830
    DOI: https://doi.org/10.21533/pen.v9.i3.894

  • Structural behavior of two-way slabs cast with different fiber types and contents

    Mohammed Farhan Ojaimi, Malik K. Eb. Altaee, Nooralhuda Sami Aljabbri
    831-843
    DOI: https://doi.org/10.21533/pen.v9.i3.895

  • Automated system of freight traffic optimisation in the interaction of various modes of transport

    Mykola T. Dekhtyaruk, Meiyu Shao, Shilin Yang, Zhannat D. Kontrobayeva, Elena Vashchilina
    844-857
    DOI: https://doi.org/10.21533/pen.v9.i3.896

  • Construction of the spatial development model of a city based on vertical planning concepts

    Susanne Braun, Monika Peters, Abram Burnell
    858-885
    DOI: https://doi.org/10.21533/pen.v9.i3.897

  • Digital method for analysing speckle-interferometric images of material deformation

    Valeriy V. Bodryshev, Arseniy V. Babaytsev, Alexander A. Orekhov, Yan Naing Min
    886-900
    DOI: https://doi.org/10.21533/pen.v9.i3.898

  • Ensuring security the movement of foreign direct investment: Ukraine and the EU economic relations

    Natalia V. Trusova, Tetiana A. Cherniavska, Yurii Ye. Kyrylov, Viktoriia H. Hranovska, Svitlana V. Skrypnyk, Liubov V. Borovik
    901-920
    DOI: https://doi.org/10.21533/pen.v9.i3.899

  • Geological and mineralogical study of ore tailings for bio-leaching

    Adilkhan Baibatsha, Alma Bekbotayeva, Gauhar Turysbekova, Erkin Bektai, Gulnara Omarova
    921-937
    DOI: https://doi.org/10.21533/pen.v9.i3.900

  • Methods for supporting the process of diffusion and use of innovations in the agro-based industries

    Marianna Vasilchenko
    938-957
    DOI: https://doi.org/10.21533/pen.v9.i3.901

  • Real-time classification of various types of falls and activities of daily livings based on CNN LSTM network

    Kadhum Al-Majdi, Raed S.H. AL-Musawi, Ali H. Ali, Yaqeen S. Mezaal
    958-969
    DOI: https://doi.org/10.21533/pen.v9.i3.902