Güncel Gönderiler: Fakülteler
Toplam kayıt 10075, listelenen: 1381-1400
-
Design, fabrication, and testing of a multiple-actuation shape memory alloy pipe coupler
(SAGE Publications LTD, 2018)Shape memory alloy pipe couplers use the shape memory effect to apply a contact pressure onto the surface of the pipes to be coupled. In the current research, a shape memory alloy pipe coupler is designed, fabricated, and ... -
Effect of grain refinement and phase composition on room temperature superplasticity and damping capacity of dual-phase Zn-Al alloys
(Cambridge University Press, 2018)The effects of grain refinement and phase composition on superplasticity and damping capacity of eutectic Zn-5Al and eutectoid Zn-22Al alloys were investigated. For grain refinement, equal-channel angular pressing (ECAP) ... -
Distributions of Compressive Strength Obtained from Various Diameter Cores
(Amer Concrete Inst, 2012)Test results from cores with diameters smaller than the standard sizes and with length-to-diameter (Vd) ratios less than I are considered to be unreliable due to higher variability in concrete strength. There is, however, ... -
Thermomechanical cyclic stability of porous NiTi shape memory alloy
(Pergamon-Elsevier Science LTD, 2017)It is known that shape memory and phase transition response of NiTi shape memory alloy (SMA) is dependent on mechanical or thermal background, and the presence of phases such as B2(NiTi), B19'(NiTi), Ni4Ti3, Ni3Ti2 and ... -
Enhancing the Damping Behavior of Dilute Zn-0.3Al Alloy by Equal Channel Angular Pressing
(Springer, 2017)The effect of grain size on the damping capacity of a dilute Zn-0.3Al alloy was investigated. It was found that there was a critical strain value (ae1 x 10(-4)) below and above which damping of Zn-0.3Al showed dynamic and ... -
Work production using the two-way shape memory effect in NiTi and a Ni-rich NiTiHf high-temperature shape memory alloy
(IOP Publishing LTD, 2015)The work output capacity of the two-way shape memory effect (TWSME) in a Ni50.3Ti29.7Hf20 (at%) high-temperature shape memory alloy (HTSMA) was investigated and compared to that of binary Ni49.9Ti50.1 (at%). TWSME was ... -
The effect of tensile deformation on the damping capacity of NiTi shape memory alloy
(Elsevier Science Sa, 2016)The vibration damping capacity of a near-equiatomic NiTi shape memory alloy was characterized as a function of tensile deformation by utilizing dynamic mechanical analysis. The intrinsic internal friction (IF) values of ... -
Influence of tantalum additions on the microstructure and shape memory response of Ti50.5Ni24.5Pd25 high-temperature shape memory alloy
(Elsevier Science Sa, 2014)A Ti50.5Ni24.5Pd25 (at%) high-temperature shape memory alloy (HTSMA) was alloyed with 1, 3, and 5 at% Ta additions in an effort to enhance the shape memory properties, particularly the dimensional stability for actuator ... -
The effect of dynamic aging on the cyclic stability of Cu73Al16Mn11 shape memory alloy
(Elsevier Science Sa, 2017)This study focuses on the effect of dynamic aging on the thermo-mechanical cyclic stability of Cu73Al16Mn11 (at %) shape memory alloy (SMA) during constant stress (isobaric) and stress-free heating-cooling experiments. ... -
Dose-dependent effect of radiation on resorbable blast material titanium implants: an experimental study in rabbits
(Taylor & Francis LTD, 2018)Background: Radiotherapy is a commonly used treatment modality in head and neck cancer; however, it also negatively affects healthy structures. Direct damage to oral soft and hard tissue frequently occurs with radiotherapy. ... -
Wear performance of different nitride-based coatings on plasma nitrided AISI M2 tool steel in dry and lubricated conditions
(Elsevier Science Sa, 2017)AISI M2 high speed tool steel is one of the widely used materials in the machining industry. The most common problems of this material are wearing of the cutting edge and adhesion of the work materials to the tool during ... -
Wear behavior of the plasma and thermal oxidized Ti-15Mo and Ti-6Al-4V alloys
(IOP Publishing LTD, 2017)Titanium and its alloys widely used in load bearing applications. Titanium alloys are capable of providing lower elastic modulus and better corrosion resistance with alloying processes. In spite of the modified mechanical ... -
Improvement the wear behavior of low carbon steels by friction stir processing
(IOP Publishing LTD, 2017)A low carbon structural steel was surface-hardened by friction stir processing (FSP) through 4 mm thickness from the surface. The hardness of the alloy increased from 140 Hv0.1 to about 240 Hv0.1 after single-pass FSP. ... -
Statistical analyses of discontinuity parameters of Gölbaši (Ankara) Andesites, Süpren (Eskišehir) marble, and Porsuk Dam (Eskišehir) peridotite in Turkey [Analyses statistiques des paramètres de discontinuités dans les Andésites de Gölbaši (Ankara), marbres de Süpren (Eskišehir) et péridotites du barrage de Porsuk (Eskišehir) en Turquie]
(1993)Dans ce travail, l'ouverture, la longuer et l'espacement entre les discontinuités mesurées sur trois différents types de roches sont traitées statistiquement pour déterminer leur distribution fréquentielle. Les andésites ... -
Fındık kabuklarından hızlı piroliz yöntemiyle sentetik sıvı yakıt eldesi
(1998)Bu çalışmada, fındık kabuklarının sabit yataklı borusal reaktörde farklı piroliz koşullarında hızlı pirolizi gerçekleştirilmiştir. Hızlı piroliz çalışmaları, borusal reaktörde sürükleyici gaz ortamında iki farklı grupta ... -
Brittleness and micro-scale rock cutting efficiency
(1991)Considering the attempts of some previous researchers to relate rock brittleness to the selection, design and operating efficiency of cutting machines, a study is presented to contribute to the understanding of the fundamental ... -
Effect of cutter pick rake angle on the failure pattern of high-strength rocks
(1990)One aspect of cutter pick application, namely, cutting of high-strength rocks at low and negative rake angles is examined, and the validity of Evans' cutting theory which is based on the assumption of tensile failure is ... -
Düşük sıcaklık düşük zaman alkali ön işlemlerinin fındık kabuğunun bileşimi ve enzimatik hidrolizi üzerine etkisinin incelenmesi
(2017)Bu çalışmada, fındık kabuklarından enzimatik hidroliz ile glikoz üretimi için, düşük sıcaklık kısa zaman alkali ön işlemi uygulanmıştır. Çalışılan alkaliler içinde enzimatik hidroliz verimi ve lignin giderimi açısında ... -
Kabarcıklı kolon reaktörde $Ca(OH)_2$ süspansiyonları ile $SO_2$ giderimi
(2005)Bu çalışmada, bir taşıyıcı gaz içerisindeki $SO_2$, sulu kalsiyum hidroksit $(Ca(OH)_2)$ süspansiyonları ile atmosferik basınçta çalışan bir kabarcıklı kolon reaktörde absorplanmıştır. Bu amaçla 3 L %7,5 CaO içeren sulu ...
