{"title":"BİR HİDROLİK DERİN ÇEKME PRES MAKİNESİNİN PLC TABANLI BULANIK MANTIK KONTROLÜ VE ENDÜSTRİ 4.0 UYGULAMASI","authors":"Ömer Aydoğdu, Ahmet Çatkafa","doi":"10.36306/KONJES.613867","DOIUrl":"https://doi.org/10.36306/KONJES.613867","url":null,"abstract":"Bu makalede bir derin cekme pres makinesinin PLC tabanli bulanik mantik kontrolu gerceklestirilmistir. PLC ortaminda Bulanik Mantik Denetleyiciler icin bulaniklastirma, cikarim islemi ve durulastirma adimlari ayri bloklar olarak gerceklestirilmis, bloklarin program dâhilinde yurutulmesi ile kontrol islemi gerceklestirilmistir. PLC ortaminda gerceklestirilen bulanik mantik kontrol programi, derin cekme pres makinasinda uygulanmis ve karsilastirma amacli sonuclar elde edilmistir. Ayrica hidrolik derin cekme pres makineleri icin Endustri 4.0 kavrami incelenmis, mevcut sistemlerle karsilastirilmasi yapilmis ve mevcut sistemlerin Endustri 4.0’a uyumlari ele alinmistir. Calismada, proje kapsaminda iki farkli hidrolik derin cekme pres makinesi ele alinmistir. Bunlardan biri klasik olarak kontrol edilen AC motor tahrikli sabit devir ve debide olan hidrolik guc unitesi ile calisan bir prestir. Diger makine ise servo motor tahrikli degisken debili hidrolik pompanin bulundugu hidrolik guc unitesi ile calisan sistemdir. Bu iki sistem arasinda belirli ozellikler icin kiyaslama yapilarak Endustri 4.0 uyumu ve ustunlugu somutlastirilmaya calisilmistir.","PeriodicalId":257502,"journal":{"name":"Konya Mühendislik Bilimleri Dergisi","volume":"30 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128165983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"1/5 Ölçekli Betonarme Çerçevelere Farklı Güçlendirme Metotları Uygulanması Üzerine Deneysel Çalışmalar","authors":"Fatih Süleyman Balik, Fatih Bahadir","doi":"10.36306/konjes.613898","DOIUrl":"https://doi.org/10.36306/konjes.613898","url":null,"abstract":"Bu deneysel calismada; mevcut yapilarin ozelliklerini yansitacak sekilde 1/5 olcekli, tek aciklikli ve iki katli 5 adet betonarme cerceve uretilmistir. Bu cercevelerden 2 adedi referans numune olarak biri bos cerceve digeri gazbeton dolgu duvarli olarak kullanilmistir. Diger uc adet betonarme cerceve ise sogukta sekillendirilmis celik (CFS) duvar sistemi, betonarme dolgu duvarli ve hem duzlem disi betonarme duvarli hem de betonarme kolon mantolu olarak guclendirilmistir. Uretilen tum numuneler tersinir-tekrarlanir yatay yuk ve sabit dusey yukleme altinda test edilmistir. Test numunelerine ait dayanim, rijitlik ve enerji tuketme kapasiteleri birbirleri ile karsilastirilmistir. Guclendirilmis numunelere ait yatay yuk tasima ve enerji tuketme kapasiteleri, referans numunelere gore daha yuksektir. Fakat sogukta sekillendirilmis celik (CFS) duvar sistemi ile guclendirilen numunenin baslangic ve maksimum yukteki rijitlik degerleri, gazbeton dolgu duvarli (AACW) referans numuneninkinden daha dusuk olmustur.","PeriodicalId":257502,"journal":{"name":"Konya Mühendislik Bilimleri Dergisi","volume":"156 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114830223","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"METALİK MALZEMELERİN YÜKSEK HIZLARDAKİ EROZYON DAVRANIŞININ DENEYSEL İNCELENMESİ","authors":"Ali İhsan Budur, Hasan Gedikli","doi":"10.36306/KONJES.613864","DOIUrl":"https://doi.org/10.36306/KONJES.613864","url":null,"abstract":"In this study, the erosion behaviors of AA6061, Ti-6Al-4V alloys and SS304 stainless steel, which are used commonly in the aviation industry, have been experimentally investigated at high speeds. A part of the erosion experiments were carried out at impact velocities of 100, 127, 170, 210, 250 m/s at a constant impact angle of 90°, the others carried out at different impact angles (20, 30, 45, 60, 90°) at a constant velocity of 100 m/s. As a result of the experiments, the mass erosion rates in the samples were measured and obtained the changes to time, velocity and angle. Also, the volumetric erosion rates in materials were calculated and the crater depths in the materials were measured. As a result of studies, the best erosion performance was obtained at AA6061 alloy and the worst at SS304 stainless steel. The worst volumetric erosion performance was obtained at at AA6061 alloy and that supported in the measurements with optical profilometer.","PeriodicalId":257502,"journal":{"name":"Konya Mühendislik Bilimleri Dergisi","volume":"172 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116329760","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"KALİKSAREN TÜREVİ İMMOBİLİZE EDİLMİŞ MERRIFIELD REÇİNESİ İLE KAPLI QCM SENSÖRÜNDE SULU ORTAMDA 4-NİTROFENOL ALGILANMASI","authors":"Egemen Ozcelik, Farabi Temel, Mustafa Tabakci","doi":"10.36306/KONJES.613876","DOIUrl":"https://doi.org/10.36306/KONJES.613876","url":null,"abstract":"This study describes the sensing studies of QCM sensor which modified with calixarene hydrazine amide derivative immobilized Merrifield resin (CIMR) for the p -nitrophenol (PNP) sensing in aqueous media. For this aim, first CIMR was prepared and its structure was characterized, and then it was coated onto the QCM crystal surface. The PNP sensing studies of CIMR modified QCM sensor revealed good results for PNP sensing. Thus, it was performed the sensing studies at different concentration and pHs in aqueous media. From the results, it was found that the limit of detection was 0.34 mM and optimum pH value was 10 for PNF sensing by CIMR modified QCM sensor. Moreover, it was calculated the adsorption capacity of CIMR as 372 mg/g from the Langmuir and Freundlich isotherm models.","PeriodicalId":257502,"journal":{"name":"Konya Mühendislik Bilimleri Dergisi","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126891495","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Şennur Candan, Serdar Çim, Seren Emir, Ercan Candan
{"title":"AZ91 Mg ALAŞIMLARINDA KOROZYON DAVRANIŞI-Fe TOLERANS SINIRI ARASINDAKİ İLİŞKİNİN ARAŞTIRILMASI","authors":"Şennur Candan, Serdar Çim, Seren Emir, Ercan Candan","doi":"10.36306/KONJES.613896","DOIUrl":"https://doi.org/10.36306/KONJES.613896","url":null,"abstract":"Bu calismada, ayni sartlarda uretilmis (benzer katilasma hizi ve benzer kimyasal bilesimde) farkli Fe icerigine (% ag. 0.025, 0.05, 0.1) sahip AZ91 Mg alasimlarinin korozyon davranislari-Fe tolerans limit degeri arasindaki iliski degerlendirilmistir. Numunelerin mikro yapi analizleri Taramali Elektron Mikroskobu (SEM) ve X Isini Difraktometre (XRD) kullanilarak yapilmistir. Korozyon davranislari %3,5 NaCl cozeltisinde, agirlik kaybi ve potansiyodinamik polarizasyon test yontemleri kullanilarak arastirilmistir. Mikroyapi analizlerinde, Fe iceriginin artmasi ile yapidaki “kismen ayrismis” veya “lameller otektik” tipi β fazi morfolojilerinde artis egiliminin daha fazla oldugu gozlenmistir. Sonuclar, AZ91 alasimi Fe tolerans limit degerinin ~ %0.05 oldugunu bu degerden sonra korozyon kaybinin eksponansiyel olarak arttigini gostermistir.","PeriodicalId":257502,"journal":{"name":"Konya Mühendislik Bilimleri Dergisi","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133900952","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"ÖSTEMPERLEME SICAKLIK VE SÜRESİNİN ÖSTEMPERLENMİŞ SÜNEK DÖKME DEMİRLERİN MİKRO YAPI VE SERTLİĞİNE ETKİSİ","authors":"Emre Öztürk, Mehmet Yıldırım","doi":"10.36306/KONJES.613878","DOIUrl":"https://doi.org/10.36306/KONJES.613878","url":null,"abstract":"Bu calismada, ostemperleme sicaklik ve suresinin ostemperlenmis sunek dokme demirlerin mikro yapi ve sertligine etkisi detayli bir bicimde incelenmistir . GGG-50 kuresel grafitli dokme demirlere (KGGD) 950 °C’ de 2 saat ostenitleme isil islemi uygulandiktan sonra 350 ve 320 °C sicakliklarda 90 ve 120 dakika sure ile ostemperleme yapilmistir. Ostemperleme isleminden sonra numunelerin faz analizleri X-isinlari kirinim yontemiyle, mikroyapilari ise optik mikroskop kullanilarak, mekanik ozellikleri ise Brinell sertlik testi ile incelenmistir. Her iki sicaklik ve surede ostemperleme isleminden sonra karakteristik osferrit ve yuksek karbonlu ostenitten olusan ostemperlenmis sunek dokme demir mikro yapisi elde edilmistir. Ostemperleme sicakligi azaldikca ve suresi arttikca numunelerin sertligi artmistir. Ayrica, ostemperleme suresinin artmasiyla yuksek karbonlu ostenitin karbon yuzdesi de artmistir.","PeriodicalId":257502,"journal":{"name":"Konya Mühendislik Bilimleri Dergisi","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125761090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Fuad Alhaj Omar, Göksel Gökkuş, Ahmet Afşin Kulaksiz
{"title":"ŞEBEKEDEN BAĞIMSIZ FV SİSTEMDE MAKSİMUM GÜÇ NOKTASI TAKİP ALGORİTMALARININ DEĞİŞKEN HAVA ŞARTLARI ALTINDA KARŞILAŞTIRMALI ANALİZİ","authors":"Fuad Alhaj Omar, Göksel Gökkuş, Ahmet Afşin Kulaksiz","doi":"10.36306/KONJES.613871","DOIUrl":"https://doi.org/10.36306/KONJES.613871","url":null,"abstract":"Gunes enerjisi en uygun alternatif enerji kaynagidir; buna ek olarak gunes enerjisi teknolojilerinin uygulanmasi, elektrik enerjisi taleplerini guvenceye almanin yani sira cevre kirliligi ve elektrik uretim maliyetlerini de azaltabilir. Bu calismada, maksimum guc noktasi takip (MGNT) sistemlerinde kullanilan uc algoritmanin degerlendirilmesi ele alinmaktadir. Bunlar sirasi ile Degistir ve Gozetle (D&G), Artimli Iletkenlik (AI) ve Bulanik Mantik (BM) tabanli algoritmalardir. Bu algoritmalar basitligi ve gerceklestirme kolayligi nedeniyle MGNT'de en cok kullanilanlar olarak kabul edilirler. Algoritmalar Matlab/Simulink ortaminda tasarlanmis ve uc algoritmanin matematik modelleri cesitli hava kosullarinda test edilmistir. Benzetimler sonunda bu uc algoritma icerisinden bulanik mantik algoritmasinin digerlerine oranla daha fazla enerji saglayabildigi, daha az salinim yaptigi ve degisken hava kosullari altinda daha hizli yanit verdigi gozlenmistir.","PeriodicalId":257502,"journal":{"name":"Konya Mühendislik Bilimleri Dergisi","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124679900","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}