Yazar "Erdil, Yusuf Ziya" için listeleme
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Improvement of technological properties of wood plastic composites reinforced with glass and carbon fibre fabric
Durmaz, Sefa; Erdil, Yusuf Ziya; Avcı, Erkan (SAGE Publications Ltd, 2021)In this study, HDPE-based flat-pressed WPCs were reinforced with glass fibre and carbon fibre woven fabrics, which could be used where high strength and stiffness are required. The effect of reinforcement on some physical, ... -
LOWER TOLERANCE LIMIT APPROACH TO EQUATION-BASED RATIONAL DESIGN VALUES FOR L-SHAPED MORTISE AND TENON JOINTS
Eckelman, C. A.; Haviarova, E.; Kasal, Ali; Erdil, Yusuf Ziya (Soc Wood Sci Technol, 2017)Statistical lower tolerance limits (LTLs) were computed for the ratios obtained by dividing the test values for 360 L-shaped rectangular mortise and tenon joints consisting of 72 different configurations of five specimens ... -
Moment capacity of traditional and alternative T-type end-to-side-grain furniture joints
Efe, H; Zhang, JL; Erdil, Yusuf Ziya; Kasal, Ali (Forest Products Soc, 2005)The bending moment capacity of traditional and alternative T-type end-to-side-grain joints constructed of Oriental beech (Fagus orientalis Lipsky), European oak (Quercus borealis Lipsky), and Scotch pine (Pinus sylvestris ... -
Moment resistance of multiscrew L-type corner joints
Zhang, JL; Efe, H; Erdil, Yusuf Ziya; Kasal, Ali; Han, NL (Forest Products Soc, 2005)This study investigated the effects of screw diameter and length, loading, board material, board surface condition, and gluing, on moment resistances of three-screw L-type corner joints. Wood-based composite panels utilized ... -
Montaja hazır koltuk iskeletlerinin mukavemetinin sonlu elemanlar analizi ile belirlenmesi
Kasal, Ali; Efe, Hasan; Erdil, Yusuf Ziya (2007)Bu çalışmada, ağaç ve ağaç esaslı (kompozit) malzemelerden tutkalsız-vidalı (demonte) olarak üretilmiş koltuk iskeletlerinin mukavemet özellikleri araştırılmıştır. Ayrıca, koltuk yan düzlem çerçevesinde, ara kayıtın yeri ... -
Numerical Analyses of Various Sizes of Mortise and Tenon Furniture Joints
Kasal, Ali; Smardzewski, Jerzy; Kuşkun, Tolga; Erdil, Yusuf Ziya (North Carolina State Univ Dept Wood & Paper Sci, 2016)This study reports the moment resistance, stiffness, and numerical analysis of various sizes of round-end mortise and tenon joints. L-shaped and T-shaped specimens were constructed. Joints were manufactured using three ... -
RELATIONSHIP BETWEEN STATIC AND CYCLIC FRONT TO BACK LOAD CAPACITY OF WOODEN CHAIRS, AND EVALUATION OF THE STRENGTH VALUES ACCORDING TO ACCEPTABLE DESIGN VALUES
Kuşkun, Tolga; Kasal, Ali; Haviarova, Eva; Kılıç, Halil; Uysal, Mesut; Erdil, Yusuf Ziya (Soc Wood Sci Technol, 2018)Tests were carried out to investigate the relationship between static and cyclic strength of wooden chairs. Furthermore, cyclic front to back load performance of chairs were compared with acceptable design loads that were ... -
School chairs for developing countries: Designing for strength and durability, simplicity, and ease of construction
Eckelman, CA; Erdil, Yusuf Ziya; Haviarova, E (Forest Products Soc, 2003)Persistent shortages of school furniture pose serious educational problems in underdeveloped and developing countries. Research has shown that strong durable school furniture can be produced with simple tools and production ... -
Screw Withdrawal Resistance and Surface Roughness of Woven Carbon and Glass Fiber-reinforced Wood-plastic Composites
Durmaz, Sefa; Erdil, Yusuf Ziya; Avci, Erkan (North Carolina State Univ Dept Wood & Paper Sci, 2020)Wood-plastic composites (WPCs) have become one of the most remarkable materials for construction in recent years. Along with high resistance against biological threats, the high mechanical properties are also desired from ... -
Shear force and bending moment capacities of joints constructed with glued corner blocks
Kasal, Ali; Erdil, Yusuf Ziya; Eckelman, C. A. (Forest Products Soc, 2006)Tests were carried out to determine the ultimate shear and bending moment capacities of glued corner blocks under controlled laboratory conditions. Yellow-poplar and sweetgum were utilized in constructing the joint specimens, ... -
Shear Force Capacities of H-Type Furniture Joints Constructed of Various Heat-Treated Wood Species
Acar, Mehmet; Balıkçı, Engin; Kuşkun, Tolga; Kasal, Ali; Erdil, Yusuf Ziya (ZAGREB UNIV, 2023)The aim of this study was to investigate the effect of wood species, heat treatment, adhesive type and joint technique on shear force capacity of H-type furniture joints. For this purpose, an experimental design that ... -
Shear Force Capacity of Various Doweled Frame Type Furniture Joints
Kasal, Ali; Erdil, Yusuf Ziya; Demirci, Selcuk; Eckelman, Carl A. (Kastamonu Univ, Orman Fak, 2013)Tests were carried out to determine the ultimate shear force capacity of numerous of doweled frame type furniture joints under controlled laboratory conditions. Sugar maple (Acer saccharum), soft maple (Acer negund), yellow ... -
Staple holding strength of furniture frame joints constructed of plywood and oriented strandboard
Erdil, Yusuf Ziya; Zhang, J; Eckelman, CA (Forest Products Soc, 2003)Staples are common in the construction of upholstered furniture. Staples are most common for the attachment of fabric to the frame, but they are also now being used in the construction of the frame itself because they ... -
Strength Classification of Wooden Chairs under Cyclic Loads Based on an Experimental Study
Diler, Harun; Kasal, Ali; Kuşkun, Tolga; Erdil, Yusuf Ziya; Güray, Ersan (Multidisciplinary Digital Publishing Institute (MDPI), 2023)This study aimed to assess the cyclic load capacity of wooden chairs and subsequently categorize them based on their performance. A diverse selection of chair models was randomly procured from commercial markets. These ... -
TECHNICAL NOTE: LOWER TOLERANCE LIMIT APPROACH TO EQUATION-BASED RATIONAL DESIGN VALUES FOR T-SHAPED MORTISE AND TENON JOINTS
Eckelman, C. A.; Haviarova, E.; Kasal, Ali; Erdil, Yusuf Ziya (Soc Wood Sci Technol, 2017)A nonlinear regression expression was fitted to the test data obtained from a study of the bending moment capacity of 320 rectangular T-shaped mortise and tenon furniture joints consisting of 64 configurations of five ... -
TECHNICAL NOTE: STATIC VERSUS CYCLIC LOAD CAPACITY OF SIDE CHAIRS CONSTRUCTED WITH MORTISE AND TENON JOINTS
Likos, Erkan; Haviarova, Eva; Eckelman, Carl A.; Erdil, Yusuf Ziya; Ozcifci, Ayhan (Soc Wood Sci Technol, 2013)The effect of cross-sectional tenon geometry on static and cyclic load capacity of side chairs constructed with round-, rectangular-, and diamond-shaped mortise and tenon joints was investigated. Cyclic load capacity ... -
Theoretical analysis and design of joints in a representative sofa frame constructed of plywood and oriented strandboard
Erdil, Yusuf Ziya; Kasal, Ali; Eckelman, Carl (Forest Products Soc, 2008)Increasingly, plywood and oriented strandboard (OSB) are being used in the construction of upholstered furniture frames. There is little information available, however, concerning the strength of frames constructed with ... -
Ultimate Failure Load and Stiffness of Screw Jointed Furniture Cabinets Constructed of Particleboard and Medium-Density Fiberboard
Kasal, Ali; Yüksel, Mehmet; Fathollahzadeh, Ali; Erdil, Yusuf Ziya; Yıldırım, Nadir (Forest Products Soc, 2011)The objective of this study was to investigate the effects of material type, screw diameter, and screw length on ultimate failure load and stiffness of four-sided furniture cabinets. In total, 81 four-sided test cabinets ... -
Utilizing Poppy Husk-based Particleboards as an Alternative Material in Case Furniture Construction
Küçütüvek, Mustafa; Kasal, Ali; Kuşkun, Tolga; Erdil, Yusuf Ziya (North Carolina State Univ Dept Wood & Paper Sci, 2017)Particleboard can be defined as a wood-based panel produced under pressure and heat with the inclusion of wood particles or other lignocellulosic materials and an adhesive. The need for alternative resources to replace ... -
Withdrawal and bending strength of dowel-nuts in plywood and oriented strandboard
Erdil, Yusuf Ziya; Zhang, JL; Eckelman, CA (Forest Products Soc, 2003)Although through-bolts with dowel-nut fasteners are seldom used in upholstered furniture frame construction, they provide a means of constructing strong reliable joints in frames constructed of plywood and oriented ...