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Showing results for ISSN matching 1304-7205

Identification of precipitation zones in Pakistan by Global Wavelet Power Spectrum

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Kamran Zakaria

https://doi.org/10.14744/sigma.2022.00023 Actions

On orthogonal fuzzy b-metric-like spaces and their fixed point application

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Fahim UDDIN

https://doi.org/10.14744/sigma.2023.00111 Actions

A novel modified arithmetic optimization algorithm for power system stabilizer design

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Davut IZCI

https://doi.org/10.14744/sigma.2022.00056 Actions

Flapwise vibration of functionally graded rotating tapered beam with tipmass

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: P. Ravi KUMAR

https://doi.org/10.14744/sigma.20220.00068 Actions

Comparison of post and iris substrate integrated waveguide band-pass filters for X-Band applications

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Nurhan TÜRKER TOKAN

https://doi.org/10.14744/sigma.2022.00004 Actions

The effects of various parameters on the accuracy of kinematic PPP in different platforms

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Mert GURTURK

https://doi.org/10.14744/sigma.2022.00031 Actions

Modeling and analysis of effective factors in the outsourcing of R&D projects by SEM and ISM approaches: A case study of "Iranian aviation industries organization"

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Ghasem TAGHIZADEH

https://doi.org/10.14744/sigma.2022.00016 Actions

A comprehensive survey of dual-generalized complex Fibonacci and Lucas numbers

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Nurten GÜRSES

https://doi.org/10.14744/sigma.2022.00014 Actions

Secure encryption from cyclic codes

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Selda ÇALKAVUR

https://doi.org/10.14744/sigma.2022.00040 Actions

JOURNAL ISSUE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

https://doi.org/10.14744/sigma.2023.00021 Actions

Approximate solutions of the fractional harry DYM equation

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Sevil ÇULHA ÜNAL

https://doi.org/10.14744/sigma.2023.00073 Actions

Predicting tanker main engine power using regression analysis and artificial neural networks

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Umit GUNES

https://doi.org/10.14744/sigma.2023.00029 Actions

A comparative study on the machining performance of eco-friendly low-lead and lead-free brass alloys in replacement for leaded ones

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Nima ZOGHIPOUR

https://doi.org/10.14744/sigma.2023.00107 Actions

Optimization of drones communication by using meta-heuristic optimization algorithms

JOURNAL ARTICLE published 2022 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: A. F. M. Shahen SHAH

https://doi.org/10.14744/sigma.2022.00009 Actions

Comparison of speed control techniques in field oriented control of permanent magnet synchronous motor: Lyapunov approach

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Ahmet İlkkan AÇIKGÖZ

https://doi.org/10.14744/sigma.2023.00067 Actions

Solutions to nonlinear pseudo hyperbolic partial differential equations with nonlocal conditions by using residual power series method

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Sadeq Taha ABDULAZEEZ

https://doi.org/10.14744/sigma.2023.00055 Actions

Prediction of the natural frequencies of various beams using regression machine learning models

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Oguzhan DAŞ

https://doi.org/10.14744/sigma.2023.00040 Actions

Computational analysis of the heat and mass transfer in a casson nanofluid with a variable inclined magnetic field

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Toyin Wasiu AKAJE

https://doi.org/10.14744/sigma.2023.00058 Actions

Cubic B-spline finite element method for generalized reaction-diffusion equation with delay

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: Gemeda Tolessa LUBO

https://doi.org/10.14744/sigma.2023.00037 Actions

How does ageing of customer water meters effect the accuracy?

JOURNAL ARTICLE published 2023 in Sigma Journal of Engineering and Natural Sciences – Sigma Mühendislik ve Fen Bilimleri Dergisi

Authors: İbrahim Ethem KARADİREK

https://doi.org/10.14744/sigma.2023.00043 Actions
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