Yazar "Gok, Arif" için listeleme
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2D NUMERIC SIMULATION OF SERRATED-CHIP FORMATION IN ORTHOGONAL CUTTING OF AISI316H STAINLESS STEEL
Gok, Arif (INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2017)Low thermal conductivity, high strength, high ductility and high work-hardening tendency of austenitic stainless steels are the main factors that make their machinability difficult. 'Phis study investigates the influence ... -
Biomechanical effects of three different configurations in Salter Harris type 3 distal femoral epiphyseal fractures
Gok, Kadir; Inal, Sermet; Gok, Arif; Pinar, Ahmet Murat (SPRINGER HEIDELBERG, 2017)In this study, the biomechanical effects of three different configurations (K-wire, stainless steel screws, and titanium screws), which are used for stabilizing Salter-Harris (SH) type 3 epiphyseal fracture of distal femur ... -
Biomechanical performance using finite element analysis of different screw materials in the parallel screw fixation of Salter-Harris Type 4 fractures
Gok, Kadir; Inal, Sermet; Urtekin, Levent; Gok, Arif (SPRINGER HEIDELBERG, 2019)The biomechanical performance of stainless steel, titanium alloy, cobalt-chromium and NiTi alloy has been compared to fix with parallel fixation in Salter-Harris Type 4 fractures. The best material has been determined under ... -
Comparison of Biomechanical Effects of Different Configurations of Kirschner Wires on the Epiphyseal Plate and Stability in a Salter-Harris Type 2 Distal Femoral Fracture Model
Inal, Sermet; Gok, Kadir; Gok, Arif; Pinar, Ahmet Murat; Inal, Canan (AMER PODIATRIC MED ASSOC, 2019)Background: We sought to investigate the different configurations of Kirschner wires used in distal femur Salter-Harris (SH) type 2 epiphyseal fracture for stabilization after reduction under axial, rotational, and bending ... -
Comparison of effects of different screw materials in the triangle fixation of femoral neck fractures
Gok, Kadir; Inal, Sermet; Gok, Arif; Gulbandilar, Eyyup (SPRINGER, 2017)In this study, biomechanical behaviors of three different screw materials (stainless steel, titanium and cobalt-chromium) have analyzed to fix with triangle fixation under axial loading in femoral neck fracture and which ... -
Comparison of parallel or convergent proximal schanz screw placement of pertrochanteric fixator in intertrochanteric fracture model
Gok, Arif; Inal, Sermet; Taspinar, Ferruh; Gulbandilar, Eyyup; Gok, Kadir (COPERNICUS GESELLSCHAFT MBH, 2017)Intertrochanteric femoral fractures are serious traumas among elderly patients. In these patients, external fixator is a preferable method for the fixation of fractures. Therefore, this study was planned to compare the ... -
Determination of experimental, analytical, and numerical values of tool deflection at ball end milling of inclined surfaces
Gok, Arif; Demirci, H. I.; Gok, Kadir (SAGE PUBLICATIONS LTD, 2016)The deflections appeared by cutting forces in ball end milling of inclined surfaces can result in defects in workpiece. Finding deflection values has a significant importance for keeping the production within the appropriate ... -
DETERMINATION OF FORM DEFECTS DEPENDING ON TOOL DEFLECTION IN BALL END MILLING OF CONVEX AND CONCAVE SURFACES
Gok, Arif; Gologlu, Cevdet; Demirci, H. Ibrahim (GAZI UNIV, FAC ENGINEERING ARCHITECTURE, 2014)Altering in surface forms cause to varying cutting forces in machining of inclined surfaces by ball end mills. The deflections appeared by cutting forces can result in form defects in workpiece. Finding deflection values ... -
The Effect on the Cemented Carbide Cutting Tool of Austempering Process
Gok, Arif; Gok, Kadir (SPRINGER INDIA, 2014)Austempered ductile irons (ADI) have been developed for an increasing number of the engineering applications such as crankshaft, gears, and other mechanic equipments because of its combination of strength and toughness. ... -
EFFECTS OF CUTTING PARAMETERS AND TOOL-PATH STRATEGIES ON TOOL ACCELERATION IN BALL-END MILLING
Gok, Arif; Gok, Kadir; Bilgin, Mehmet Burak; Alkan, Mehmet Ali (INST ZA KOVINSKE MATERIALE I IN TEHNOLOGIE, 2017)The determination of the cutting-parameter values that cause increases in vibration values is important to minimize the errors that can occur. Thus, the first aim of this study was to investigate the optimum cutting-parameter ... -
Experimental and Numerical Study of Cutting Force Performance of Wave Form End Mills on Gray Cast Iron
Aydin, Kutay; Akgun, Ali; Yavas, Caglar; Gok, Arif; Seker, Ulvi (Springer Heidelberg, 2021)Milling is a machining method used extensively nowadays in the manufacturing industry. In the milling process, one of the most important parameters affecting the machining performance is cutting tool geometry. In general, ... -
Experimental and statistical investigation of the machining performance of wave form end mills on AISI 316L stainless steel
Aydin, Kutay; Katmer, Sukran; Gok, Arif; Seker, Ulvi (Gazi Univ, Fac Engineering Architecture, 2021)Wave form end mills with variable rake and helix angles are new in the machining industry, and limited information is available on their machining performance. In this study, the machining performance of wave form end mills ... -
Fatigue behaviors of different materials for schanz screws in femoral fracture model using finite element analysis
Gok, Arif; Inal, Sermet; Taspinar, Ferruh; Gulbandilar, Eyyup; Gok, Kadir (NATL INST OPTOELECTRONICS, 2014)In the daily life, human beings may be met with a number of undesired traumas. As a result, intertrochanteric fractures can occur in the skeletal system. Intertrochanteric femoral fractures are serious traumas that can ... -
A new approach to minimization of the surface roughness and cutting force via fuzzy TOPSIS, multi-objective grey design and RSA
Gok, Arif (ELSEVIER SCI LTD, 2015)Surface roughness affects the strength of parts during contact and working performance. Therefore, generating optimum surface roughness values are crucial to obtain high productivity in the manufacturing of turning geometries. ... -
NUMERICAL ANALYSIS OF TEMPERATURE, SCREWING MOMENT AND THRUST FORCE USING FINITE ELEMENT METHOD IN BONE SCREWING PROCESS
Erdem, Mehmet; Gok, Kadir; Gokce, Baris; Gok, Arif (WORLD SCIENTIFIC PUBL CO PTE LTD, 2017)In this study, the bone screwing process carried out with M3.5 cortex screw for stabilization after reduction of femur shaft fracture was investigated both experimentally and numerically. The numerical analyses were performed ... -
Optimization of processing parameters of a developed new driller system for orthopedic surgery applications using Taguchi method
Gok, Kadir; Gok, Arif; Kisioglu, Yasin (SPRINGER LONDON LTD, 2015)In bone drilling process during the surgical operations, heating increases due to high bone/drill contact friction that damages the bones and soft tissues. The overheating is usually recognized as the temperature rise ... -
OPTIMIZATION OF THE CUTTING PARAMETERS AFFECTING THE SURFACE ROUGHNESS ON FREE FORM SURFACES
Yaka, Harun; Demir, Halil; Gok, Arif (YILDIZ TECHNICAL UNIV, 2017)This study aims to determine the optimal cutting parameters in order to achieve minimum surface roughness on free form surfaces. Frequently preferred Al 7075-T6 material was used. Free form surfaces on the material were ... -
Should we really compress the fracture line in the treatment of Salter-Harris type 4 distal femoral fractures? A biomechanical study
Inal, Sermet; Gok, Kadir; Gok, Arif; Uzumcugil, Alaaddin Oktar; Kuyubasi, Sabit Numan (SPRINGER HEIDELBERG, 2018)In this study, the indirect effect on physeal plate during interfragmentary compression of a Salter-Harris (SH) type 4 distal femoral fracture has been investigated. Three Dimensional (3D) model of a single configuration ... -
Three-dimensional finite element model of friction drilling process in hot forming processes
Bilgin, Mehmet Burak; Gok, Kadir; Gok, Arif (SAGE PUBLICATIONS LTD, 2017)Friction drilling processes are used commonly in hot forming operations. This process is similar to drilling processes but without using chip. This process is used especially for joining thin-walled metal components. In ...
