Works matching IS 13047191 AND DT 2025 AND VI 43 AND IP 1

Results: 30

Studies on abnormality analysis in typical medical modalities based on biomedical simulation tools.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 346, doi. 10.14744/sigma.2024.00129

By:

THIRUMALA, Srinivas;
BALARAMAKRISHNA, K. V.;
SREENIVAS, Tota;
NALAM, P. U. V. S. N. Pavan Kumar

Publication type:

Article

Synthesis of sensitizer containing triphenylamine as donor group and investigation of solar cell applicability.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 340, doi. 10.14744/sigma.2025.00024

By:

AYTAN KILIÇARSLAN, Fatma

Publication type:

Article

Modeling and kinetics investigation of adsorptive properties and regeneration of modified clay on azo dyes removal from aqueous solution using artificial intelligence (ANN, ANFIS) and RSM.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 316, doi. 10.14744/sigma.2025.00023

By:

OGUANOBI, Nonso C.;
ONU, Chijioke E.;
ONUKWULI, Okechukwu D.;
ANIKE, Ephrem N.;
UDE, Calistus N.

Publication type:

Article

The effect of LRB stiffness changes with and without supplemental viscous dampers on seismic responses of an experimentally verified mdof building.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 301, doi. 10.14744/sigma.2024.00104

By:

KIRAL, Adnan;
TONYALI, Zeliha

Publication type:

Article

Statistical exploration for enlargement of reformed water cement ratio law for fly ash concrete.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 269, doi. 10.14744/sigma.2025.00020

By:

MAHAJAN, Lomesh;
KIRANGE, Monali;
BHAGAT, Sariputt

Publication type:

Article

A full factorial experimental design-based approach to determine hotel room pricing: The case of Antalya, Türkiye.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 250, doi. 10.14744/sigma.2025.00019

By:

TERZİ KUMANDAŞ, Müberra;
ÖZDEMİR, Akın;
ELEVLİ, Sermin

Publication type:

Article

Smart attendance monitoring system using multimodal biometrics.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 168, doi. 10.14744/sigma.2024.00030

By:

J., Samatha;
GUDAVALLI, Madhavi

Publication type:

Article

Improved maximum likelihood estimators for the parameters of the two-parameter lindley distribution.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 290, doi. 10.14744/sigma.2025.00022

By:

GÜL, Hasan Hüseyin

Publication type:

Article

Applicability of the constitutive GAP promoter for recombinant human insulin hormone production in Pichia pastoris.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 283, doi. 10.14744/sigma.2025.00021

By:

TÜRKANOĞLU-ÖZÇELİK, Aysun;
ERSÖZ, Fatma;
YILMAZ, Semiramis;
TEFON-ÖZTÜRK, Burcu Emine;
İNAN, Mehmet

Publication type:

Article

On unique solvability of linear complementarity problems, horizontal linear complementarity problems and an n-absolute value equations.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 160, doi. 10.14744/sigma.2025.00013

By:

KUMAR, Shubham;
DEEPMALA

Publication type:

Article

Evaluation of hydraulic jump characteristics in rough sloping surfaces for sustainable environment: A laboratory investigation.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 148, doi. 10.14744/sigma.2025.00012

By:

GUPTA, Sanjeev Kumar;
DWIVEDI, Vijay Kumar

Publication type:

Article

Studies on strength aspect and effective use of medical face mask to make a sustainable green fiber reinforced concrete.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 260, doi. 10.14744/sigma.2024.00048

By:

NATARAJAN, Karthiga Shenbagam;
PRİYA P., Raja;
V., Kannan

Publication type:

Article

Comparison of NSGA-II and MODE performances by using MCDM methods for multi-response experimental data.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 133, doi. 10.14744/sigma.2025.00011

By:

TUNÇEL, Serhan;
TÜRKŞEN, Özlem;
YAPICI PEHLIVAN, Nimet

Publication type:

Article

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

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 241, doi. 10.14744/sigma.2025.00018

By:

ZOGHIPOUR, Nima;
TAŞCIOĞLU, Emre;
KESKİN, Ali Özkan;
KAYNAK, Yusuf

Publication type:

Article

Continuous dependence of solutions to a fourth order evolution equation.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 234, doi. 10.14744/sigma.2025.00017

By:

BAYRAKTAR, Sema;
ÇELİK, Emine;
GÜR, Şevket

Publication type:

Article

A secure framework for multimedia transmission in medical images using DNA cryptography.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 222, doi. 10.14744/sigma.2024.00057

By:

N., Malathy;
G., Navin;
S., Sriram;
S., Bala Subramaniyan

Publication type:

Article

Cut topology generated by generalized triangular fuzzy numbers.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 213, doi. 10.14744/sigma.2025.00016

By:

YANARDAĞ, Yeşim;
KULE, Memet

Publication type:

Article

Performance of imputation techniques: A comprehensive simulation study using the transformer model.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 199, doi. 10.14744/sigma.2025.00015

By:

YENİLMEZ, İsmail

Publication type:

Article

Design and implementation of a novel seeding drone.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 189, doi. 10.14744/sigma.2025.00014

By:

KARADEMİR, Simge;
TETER, Şakir;
DENİZ, Yusuf;
YILDIZ, Ferhat;
YARICI, İsmail

Publication type:

Article

A novel Bulk-driven current differential transconductance amplifier and its applications.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 62, doi. 10.14744/sigma.2024.00071

By:

BISARIYA, Shailendra;
AFZAL, Neelofer

Publication type:

Article

Free vibration and buckling analysis of functionally graded sandwich beams resting on a two-parameter elastic foundation using a quasi-3D theory.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 47, doi. 10.14744/sigma.2025.00005

By:

MOHAMED, Ibrahim;
ŞİMŞEK, Sebahat;
KAHYA, Volkan

Publication type:

Article

Examining the role of nano-sized additives in boosting air conditioner efficiency.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 107, doi. 10.14744/sigma.2025.00009

By:

JAVANJAL, Vijaykumar Kisan;
PATIL, Lalit N.;
MAHAJAN, Kuldeep A.;
PATIL, Atul A.

Publication type:

Article

Development of pavement maintenance management system for an urban areas based upon multiple linear regression analysis.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 121, doi. 10.14744/sigma.2025.00010

By:

AL-SHAMAYLEH, Ali;
JREW, Basim;
Al TOTANJI, Doa'a;
ZAKARIA, Sharifah;
NASSER, Mosab;
TARAWNEH, Khaled

Publication type:

Article

Comparative evaluation of plane-bending fatigue behavior of resistance spot-welded joints in dual-phase steels of different strength levels.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 96, doi. 10.14744/sigma.2025.00008

By:

ELİTAŞ, Muhammed;
DEMİR, Bilge;
GÖKTAŞ, Mustafa

Publication type:

Article

Analysis and floor plan of multimedia design for the internet of things.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 88, doi. 10.14744/sigma.2025.00007

By:

NANDA, Ipseeta;
MIDHUNCHAKKARAVARTHY, J.

Publication type:

Article

Microbiological, rheological properties and aroma composition of flower and pine honey-added ayran.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 34, doi. 10.14744/sigma.2025.00004

By:

İNCE, Yunus Nail;
ÇELEBİ, Mehmet;
ŞİMŞEK, Bedia

Publication type:

Article

Testing equality of two-parameter exponentially distributed mean lifetimes under unequal failure rates.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 73, doi. 10.14744/sigma.2025.00006

By:

ÇAVUS, Mustafa;
YAZICI, Berna

Publication type:

Article

Effective removal of fluoxetine using different dimensionally stable anodes (DSA) in an electro-oxidation process.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 15, doi. 10.14744/sigma.2025.00003

By:

ONEN, Omer Kaan;
DOGAN, Ali Dogancan;
KARA, Narin;
SARI ERKAN, Hanife;
ONKAL ENGIN, Guleda

Publication type:

Article

A complete study on and-product of soft sets.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 1, doi. 10.14744/sigma.2025.00002

By:

SEZGİN, Aslıhan;
ATAGÜN, Akın Osman;
ÇAĞMAN, Naim

Publication type:

Article

Comparative study of ARC elongation of flat and inclined splitter plates in arc chamber of moulded case circuit breaker.

Published in:

Sigma: Journal of Engineering & Natural Sciences / Mühendislik ve Fen Bilimleri Dergisi, 2025, v. 43, n. 1, p. 25, doi. 10.14744/sigma.2024.00058

By:

TUMANE, Meenakshi;
THAKRE, Prashant;
KATARE, Pravin;
INGLE, Ajay

Publication type:

Article