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Sigma Journal of Engineering and Natural Sciences — AJIndex

Journals / Sigma Journal of Engineering and Natural Sciences

Sigma Journal of Engineering and Natural Sciences

Sigma Journal of Engineering and Natural Sciences

Yıldız Teknik Üniversitesi · Not stated

IMPORTANT NOTE: JOURNAL SUBMISSION LINK https://eds.yildiz.edu.tr/sigma/

Article	Author	Pages
THE CHARACTERIZATION OF FRONT CUTTING GEOMETRY AND SURFACE PROPERTIES IN ABRASIVE WATER JET CUTTING OF ALUMINUM ALLOY MATERIALS	Adnan AKKURT	261–276
ENTRANSY ANALYSIS OF AN IRREVERSIBLE BRAYTON CYCLE AND DEFINING ITS RELATIONS WITH OTHER THERMODYNAMICAL PARAMETRES	Emin AÇIKKALP	278–288
EVALUATION THE EFFECTS OF USED REFRIGERANTS R134a AND R600a IN COOLING SYSTEMS ON THE SYSTEM PERFORMANCE	Selçuk SELİMLİ, Ziyaddin RECEBLİ, Mehmet GÖRKEN	290–295
LINEAR STATIC ANALYSIS OF LAMINATED COMPOSITE PLATES WITH LAYERWISE FINITE ELEMENT	Kazım Ahmet HAŞİM, Ahmet Işın SAYGUN	297–309
SORPTION ISOTHERMS AND MODELING STUDIES OF HDTMA FOR ADSORPTION ONTO VERMICULITE, PERLITE AND ZEOLITE CLAYS	Pelin DEMİRÇİVİ, Gülhayat NASÜN SAYGILI	311–320
EFFECTS OF FLY ASH ADDITIVE ON THE PROPERTIES OF RAILWAY COMPOSITE DISC BRAKE LININGS	Eyüp AKAGÜNDÜZ, Ahmet TOPUZ, Mehmet GÜNEŞ	322–333
A STUDY ON ELECTROTHERMOCHEMICAL BORONIZING OF AN IF STEEL	Fikri Erdem ŞEŞEN, Ömer Serdar ÖZGEN	334–347
AN ONTOLOGY DESIGN FOR TURKISH ADMINISTRATIVE UNIT GAZETTEER	Abdullah KARA, Volkan ÇAĞDAŞ	349–363
A SUPPLIER SELECTION MODEL FOR PROJECT PORTFOLIOS	Süleyman TOSUN, Semih ÖNÜT	365–380
FILTER PERFORMANCE COMPARISONS FOR ESTIMATING THE PROPAGATION OF FLEXURAL WAVE IN THIN PLATES	Tuğba Özge ONUR	382–390