Cengiz Ipek

Istanbul Medeniyet Universitesi · Civil Engineering

The vibration behavior of moderately-thick inhomogeneous orthotropic cylindrical shells under clamped boundary conditions based on first-order shear deformation theory (FOSDT) is investigated using an analytical approach. The basic relationships for cylindrical shells composed of inhomogeneous orthotropic materials are established, and then partial...

The buckling behavior of sandwich shells with functionally graded (FG) coatings operating under different external pressures was generally investigated under simply supported boundary conditions. Since it is very difficult to determine the approximation functions satisfying clamped boundary conditions and to solve the basic equations analytically w...

Thiophene-containing compounds have antiviral properties and may be among the drugs tested for the treatment of COVID-19 diseases. In order to better understand the molecular definition of the 1-(2´-Thiophen)-2-propen-1-one-3-(2,3,5-trichlorophenyl) molecule from thiophene-containing compounds, the physico-chemical (molecular structure analysis, sp...

Values bind us together which makes our communities stronger and united. Communities are built upon our tolerance and understanding of the value of our ties, and ties pave our cities towards a bright future. The structure of this book is constructed around the concept of value”. It contains a collection of readings about the Challenges we face in C...

Climate change is the most severe global problem humanity has faced throughout history. Buildings, airports, coastal structures, hospitals, infrastructures of urban and rural cities should be improved to adapt to climate change. Extreme weather events force the design limits of existing serving structures. High winds/storms and potential changes in...

Müzelerdeki objeler insanlık tarihinin günümüze ulaşan kalıntıları ve kıymetli zenginliğidir. Bu objelerin kuşaktan kuşağa aktarılması tarihi bir sorumluluktur. Depremler müzeler için en yıkıcı faaliyetlerdendir. Geçmiş depremlerde dünyadaki müzelerde çok değerli objeler yapısal veya yapısal olmayan nedenler ile hasar görmüş ya da tamamen yok olmuş...

A Magnitude 7.0 earthquake occurred between the Samos Island (Greece) and Izmir On October 30th, 2020 (11:51GMT), the largest urban complex in the earthquake-affected area. The city of İzmir, 65 kilometers from the epicenter, suffered disproportionately in the event. Unfortunately, 116 lives were lost, over thousand injured and about 5% of the city...

Afet normal hayatı fiziksel olarak olumsuz etkileyen veya durma noktasına getiren bir olaylar toplamıdır. Ölçeğine ve verdiği hasar açısı bakımından afetler büyük, orta ve küçük kavramları tanımlanabilmektedir. Dünyada her şey olağan gibi seyrederken 31 Aralık 2019 da Dünya sağlık örgütü tarafından tespit edilen Çinin Wuhan kentinde bir anda ortaya...

2019 yılının sonlarında Çin’in Wuhan kentinde ortaya çıkan Covid-19 salgını kısa bir sürede bütün dünyayı etkisi altına almıştır. İnsan sağlığını doğrudan tehdit eden bu salgın ekonomi, ulaşım, turizm, sosyal yakınlaşma gibi alanları önemli ölçüde sekteye uğrattı. Halen milyonların öldüğü kıtaları aşan yaklaşık 200 ülkede etkisi devam etmektedir. D...

Theoretical computational analysis data of 2-chloro-5-(2-hydroxyethyl)-4-methoxy-6-methylpyrimidine molecule in the ground state have been calculated using B3LYP level of DFT (density functional method) with the 6-311++G(d,p) basis set. The molecular interaction of COVID-19 target protein (5r7y) and ligand (2-chloro-5-(2-hydroxyethyl)-4-methoxy-6-m...

Quantum chemical calculations of prospective anti-viral molecule [4-(methoxymethyl)-1,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile] were performed with Gaussian09w package by using DFT/B3LYP method in gaseous phase. The molecular geometric parameters, harmonic vibrational wavenumbers, the molecular frontier orbital energies, thermodynamic pa...

Seismic isolation is generally considered an effective earthquake protection strategy. As application of seismic isolation increases, decisions on the use of one particular isolator versus another isolator increasingly depend on computed responses with complex analytical models. Accordingly, validation of analytical models to predict primary (st...

In this study, the geometric structure determination of 3,3'-(2-Methoxybenzylidene)bis[4-hydroxycoumarin] molecule and its parameters (bond length and angles), NMR spectroscopes, electrical (HOMO, HOMO-1, LUMO and LUMO+1) properties, Mulliken, NBO and Atomic polar tensor (APT) charges and molecular electrostatic potential (MEP) surfaces have been t...

In this study, quantum chemical calculations of 1-(2´-Thiophen)-3-(2,3,5-trichlorophenyl)-2-propen-1-one have been performed using Gaussian 09 program. Theoretical computational analysis data of the molecule in the ground state have been calculated using HSEH1PBE (The exchange part of the screened Coulomb potential of Heyd, Scuseria, and Ernzerhof)...

Earthquakes seriously damage buildings, depending on their magnitude. Reinforced concrete(RC) structures are widely used in our country. In past earthquakes, these structures were damaged for various reasons. Among the causes of damage are poor quality workmanship and improper material, insufficient concrete bearing capacity, insufficient stirrup a...

Our Country is under Seismic effects of %96. Particularly Marmara Region has industries, Ports, Tourism, History heritages, and İntensify population near seismic faults. NAFT(North Anatolian Fault) across this region. NAFT starts from Bingol province, Karlıova town passes Marmara Region as a fault. 1999 Kocaeli and Duzce earthquake damage swere not...

Since the Marmara region is located on the North Anatolian Fault Line, it is one of the most sensitive regions in terms of severe earthquakes. It is an important part of the Marmara region as it acts as a bridge between the European and Asian sides and the density of Istanbul's population and industrial areas. Many Istanbul earthquakes have occurre...

Yacht ports are qualified structures with important contributions to the world economy and tourism. It is essential that these coastal berthing structures with high added value are resistant to dynamic loads and other natural disasters. It is important to know the earthquake behavior and post-earthquake damage conditions in order to know the earthq...

Istanbul is one of the cities with the highest earthquake risk in the world due to its population and building density and its proximity to fault lines. Istanbul in the past has suffered major earthquakes and many injuries suffered from them. As a result of the beauty of Istanbul and the increase in job opportunities, great migrations from Anatolia...

Since the Marmara region is located on the North Anatolian Fault Line, it is one of the most sensitive regions in terms of severe earthquakes. It is an important part of the Marmara region as it acts as a bridge between the European and Asian sides and the density of Istanbul's population and industrial areas. Many Istanbul earthquakes have occurre...

Many buildings that serve as museums in the world have historical value. Most of them are rigid masonry structures and were not built as museum buildings. For this reason, they are not sufficient structurally and architecturally as a museum building due to their qualities. Even if it is assumed that such buildings will withstand the effects of the...

Most of the lands (95%) in our country have earthquake risk due to active faults. The Izmir earthquake occurred on October 30, 2020 at 14.51, off the epicenter of Seferihisar, Izmir offshore (17.26 km) in the Aegean Sea at a depth of 16.54 km in the size of Mw 6.6 (AFAD), 6.9 (kandilli Observatory). The Izmir earthquake significantly increased the...

The concept of "Sustainable Development", which was first mentioned in the book written by Meadows et al. In 1972, constituted the main idea of many projects and academic publications on smart cities. Smart cities are a vision of urban development that brings together assets and resources belonging to the city, mostly using information technologies...

The structure, microstructure, and mechanical properties of the Zn0.95Cu0.05O thin films were synthesized by the sol-gel technique, were investigated as a function of film thickness. Zn0.95Cu0.05O thin films were coated on a glass substrate using the sol-gel dip-coating method. Then, the thin films were annealed at 600C for 30 min temperature unde...

Zn0.94Cu0.01Mg0.05O thin films were synthesized by the sol-gel technique. The structure, microstructure, and mechanical and photoluminescence properties were investigated as a function of temperature and film thickness. Zn0.90Cu0.05Mg0.05O thin films were coated on a glass substrate using the sol-gel dip-coating method. Then, the thin films were an...

The terms refugee and migrant have distinct modern legal meanings. Under the 1951 Refugee Convention, a legal document that defines the term and was signed by 145 countries, a refugee is “a person who is outside his or her country of nationality or habitual residence; has awellfounded fear of being persecuted because of his or her race, religion, n...

zet Depremlerin kapalı ve yarı kapalı su sistemleri üzerindeki etkisi uzun yıllardır çalışılan bir araştırma konusudur. Kapalı ve yarı kapalı su sistemlerinde sürekli ölçüm sistemlerinin olmayışı, deprem sırasında neler olduğunu incelemek ve araştırmak için yeterli değildir. Göllerin morfolojik yapıları, deprem sırasında meydana gelen olaylardan da...

zet Su ve atık su arıtma tesisleri, altyapı sistemlerinin kritik bileşenleridir. Deprem sırasındaki meydana gelecek hasarlar dolasıyla, çevreye ciddi zararlar verebilir, maddi kayıplara ve halk sağlığı sorunlarına neden olabilecekleri gibi ek olarak hizmetlerin kesintiye uğrayacak ve ekonomik kayıplar yaşanacaktır. Sıvılaşma, çalkalanma vb. dolaylı...

On January 20, 2015, the Turkish Red Crescent established its first Community Center in Şanlıurfa with local cooperation. Currently, 15 community centers in Şanlıurfa, Istanbul (Anatolian and European sides), Konya, Ankara, Kilis, Bursa, Izmir, Adana, Mersin, Gaziantep, Hatay, Kayseri, Kahramanmaras and Mardin serve both local and asylum-seekers. T...

Nano biliminin gecen yüzyılda keşfi herkesin dikkatini çekmektedir. Özellikle Nano malzeme açısından Sağlık, tekstil ve savunma endüstrisinde kullanılması ile birlikte her alanda kullanımı, her gün biraz daha cazip hale gelmektedir. Bu yüzyılın başında Nano teknolojinin mühendislik uygulamalarında hızla kullanımı devam etmektedir. Bununla birlikte...

Marmara bölgesi afet açısından en hassas bölgedir. Kuzey Anadolu Fay hattı üzerinde bulunan bu bölgenin bir parçası olan Kocaeli ili de sanayinin ve nüfusun yoğun olduğu en kırılgan parçasıdır. Özellikle bu bölgede Türkiye ekonomisi çok önem arz etmektedir. Gelecekte olası afet sebebi ile insan hayatı ve maddi kayıplar azaltmak açısından afet önces...

Alüminyum alaşımları muhteviyatları itibari ile, düşük yoğunluk iyi mukavemet özelliklerinden dolayı ileri teknmololjimalzemeleri olarak yaygın olarak kullanılmaktadır. Aluminyum ve alaşımlarının mekanik özellikleri, metal veya seramik bazlı takviye elemenları ile yeni metal matris kompozitleri oluşturulabilir. Takviye edilen parçacıklar ile yeni m...

Marmara bölgesi deprem açısından çok kırılgan bir bölgedir. Ekonomik potansiyel yüksek olduğundan önem arz etmektedir. Yoğun nüfusuyla ve sanayinin bulunduğu bölge olduğundan daha fazla risk taşımaktadır. Bu nedenle 1999 Kocaeli ve Düzce depremlerinden sonra Marmara bölgesi için deprem hasarlarını azaltma çalışmaları yapılmaktadır. Sismoloji, erken...

Kuraklık, geniş alanlarda ve belirli bir zaman aralığında su kullanımının önemli derecede azalmasını tarif eden doğal bir olaydır. Dünyanın değişik bölgelerinde meydana gelen kuraklık, ekonomik faaliyetlere, insan yaşamına ve ekosistem ile alakalı çeşitli faktörlere etki eder. Küresel hidrolojik çevrimin karmaşık olması nedeni ile kuraklığın kökeni...

Dil, din, ırk ayrımı gözetmeden çalışmalarını sürdüren Türk Kızılay, dünyanın farklı bölgelerinde milyonlarca insana yardım eli uzatır. Afet müdahale ve afet lojistik sistemlerini ülke çapında yaygınlaştıran, bu ağ ile dünyanın en iyi afet örgütlenmelerinden birine sahiptir. Her geçen gün insani yardım alanında yürüttüğü yardım çalışmaları ile kapa...

Kompozit malzemeler iki veya daha fazla sayıdaki farklı özelliklere sahip malzemelerin birleştirilmesiyle elde edilen malzemelerdir. Birçok iyi niteliklerine rağmen mukavemet değerlerinin istenen nitelikte olamamasından dolayı bu özelliklerinin iyileştirilmesi için son yıllarda polimer takviyeli kompozitleri geliştirme çalışmaları hız kazanmıştır....

Alüminyum alaşımları muhteviyatları itibari ile, düşük yoğunluk iyi mukavemet özelliklerinden dolayı ileri teknmololjimalzemeleri olarak yaygın olarak kullanılmaktadır. Aluminyum ve alaşımlarının mekanik özellikleri, metal veya seramik bazlı takviye elemenları ile yeni metal matris kompozitleri oluşturulabilir. Takviye edilen parçacıklar ile yeni m...

Dil, din, ırk ayrımı gözetmeden çalışmalarını sürdüren Türk Kızılayı, dünyanın farklı bölgelerinde milyonlarca insana yardım eli uzatır.Afet müdahale ve afet lojistik sistemlerini ülke çapında yaygınlaştıran, bu ağ ile dünyanın en iyi afet örgütlenmelerinden birine sahiptir. Her geçen gün insani yardım alanında yürüttüğü yardım çalışmaları ile kapa...

Marmara bölgesi deprem açısından çok kırılgan bir bölgedir. Ekonomik potansiyel yüksek olduğundan önem arz etmektedir. Yoğun nüfusuyla ve sanayinin bulunduğu bölge olduğundan daha fazla risk taşımaktadır. Bu nedenle 1999 Kocaeli ve Düzce depremlerinden sonra Marmara bölgesi için deprem hasarlarını azaltma çalışmaları yapılmaktadır. Sismoloji, erken...

Kuraklık, geniş alanlarda ve belirli bir zaman aralığında su kullanımının önemli derecede azalmasını tarif eden doğal bir olaydır. Dünyanın değişik bölgelerinde meydana gelen kuraklık, ekonomik faaliyetlere, insan yaşamına ve ekosistem ile alakalı çeşitli faktörlere etki eder. Küresel hidrolojik çevrimin karmaşık olması nedeni ile kuraklığın kökeni...

ZnO precursor solutions were synthesized by sol-gel technique. Microstructure and residual stress of the ZnO thin films were examined as a function of temperature and film thickness. ZnO thin films were grown on glass substrate using sol-gel dip-coating method and annealed at various temperatures (500-700 C) for 30 min under air. Residual stress f...

The Turkish Red Crescent working regardless of religion, language and racial discrimination lends a hand to millions of people in different regions of the world. It has one of the best disaster organizations of the world with its disaster response and disaster logistic system that it has extended nationwide. Increasing the capacity of its works eve...

Ozet : Marmara bölgesi, dünyada en yoğun nüfuslu ve sanayinin bulunduğu, yıkıcı depremleri meydana getirebilecek Kuzey Anadolu Fay Bölgesine (KAFZ) yakın bölgededir. Bu sebeple 1999 Kocaeli ve Düzce depremlerinden sonra bölge için deprem hasarlarını azaltma çalışmaları yapılmaktadır. Sismoloji, erken uyarı sistemleri, CBS ve afet algısı calışmaları...

Zn1-xErxO ( 0.0 x 0.3) precursors solutions were prepared by sol-gel synthesis using Zn and Er based alkoxide. Residual stress and microstructure in the ZnErO thin films were investigated as a function of temperature, doping ratio and film thickness. ZnErO thin films were grown on glass substrates using sol-gel dip-coating technique. Films were ann...

Zn1-xMgxO (0.0 x 0.3) precursors solutions were prepared by sol-gel synthesis using Zn and Mg based alkoxide. Residual stress and microstructure in the ZnMgO thin films were investigated as a function of temperature, doping ratio and film thickness. ZnMgO thin films were grown on glass and Si substrates using sol-gel dip-coating technique. Films w...

Stress analyses of ceramic insulation coatings on MgB2 wires were investigated. Y2O3-ZrO2 ceramic insulation were prepered by reel-to-reel sol-gel dip coating system. Insulation coating thickness was controlled by number of coating, withdrawal speed and solution chemistry. MgB2 wire dipped into the YSZ solution and pulled through the three-zone ver...

The effect of annealing process on the properties of the mechanical and microstructure of Al2O3/Cu/MgB2 wires have been studied. The stress calculation was analytically determined for1 mm diameters of Cu/MgB2 wires, which were fabricated by using powder in-tube process. Al2O3 ceramic insulations were coated on Cu/MgB2 wires. The stress distribution...

Y2O3–ZrO2(YSZ) buffer layer was prepared by sol-gel technique. Residual stress and microstructure in the YSZ buffer layers were investigated as a function of temperature. Textured YSZ buffer layers were grown on biaxially textured-Ni (100) substrates using sol-gel method. YSZ coating on textured Ni substrate were annealed at 1150 °C under a flowing...

Y2O3-ZrO2 insulation coating are coated on long length stainless steel (SS) tapes by using reel-toreel sol-gel continuous dipping process using vertical three-zone furnace. Furnace zone temperatures are between 450 and 650�C from bottom to top. Residual stress and microstructure in the YSZ insulation coating were investigated as a function of tempe...

Y2O3–ZrO2(YSZ) buffer layer was prepared by sol-gel technique. Residual stress and microstructure in the YSZ buffer layers were investigated as a function of temperature. Textured YSZ buffer layers were grown on biaxially textured-Ni (100) substrates using sol-gel method. YSZ coating on textured Ni substrate were annealed at 1150 °C under a flowing...

Y2O3-ZrO2 insulation coating are coated on long length stainless steel (SS) tapes by using reel-to-reel sol-gel continuous dipping process using vertical three-zone furnace. Furnace zone temperatures are between 450 and 650C from bottom to top. Residual stress and microstructure in the YSZ insulation coating were investigated as a function of temp...

The effect of annealing process on the properties of the mechanical and microstructure of Al2O3/Cu/MgB2 wires have been studied. The stress calculation was analytically determined for1 mm diameters of Cu/MgB2 wires, which were fabricated by using powder in-tube process. Al2O3 ceramic insulations were coated on Cu/MgB2 wires. The stress distribution...

This paper provides an overview of earthquake response of buried pipes subjected to permanent ground deformation hazards. Observed damage at segmented and continuous buried pipes, typical failure modes for segmented and continuous pipes, numerical modeling and provisions for design and analysis of welded steel pipelines are covered. Both simplified...

The North Anatolian Fault Zone (NAFZ) is a continuous and a narrow zone of deformation, which extends almost 1600 km from Karlıova to pass highly intensify population of Kocaeli province in the east to the Northern Aegean through the west. Earthquake is likely affecting deaths and injuries and cause damages of industrial areas that vital important...

Abstract This paper provides an overview of earthquake response of buried pipes subjected to permanent ground deformation hazards. Observed damage at segmented and continuous buried pipes, typical failure modes for segmented and continuous pipes, numerical modeling and provisions for design and analysis of welded steel pipelines are covered. Both...

Abstract In this study earthquake effects of nonstructural elements (NSEs) are investigated on important structures. Nonstructural systems of a building are not a part of the main load-resisting system. Therefore, these are usually neglected from the structural design point of view. Nonstructural damage may cause shut down the functionality of imp...

The influence of the interface imperfect bonding on the flexural wave dispersion in the bi-layered hollow circular cylinder is studied with utilizing three-dimensional linear theory of elastodynamics. The shear-spring type model is used for describing the imperfect bonding on the interface between the layers and the degree of the imperfectness is e...

The effect of shear-spring + normal-spring-type imperfect contact conditions on the dispersion of generalized Rayleigh waves in a system consisting of a two-axially prestressed covering layer and a two-axially prestressed half-plane is investigated. A three-dimensional linearized theory of elastic waves in initially stressed bodies is utilized, and...

ABSTRACT In this study, in terms of the dynamic behavior of a structure under the earthquake load, nonstructural elements are defined, classified and examined. This paper summarizes current knowledge on the seismic design and analysis of nonstructural elements, identifying recent developments that needs filling by future research. A building's st...

ABSTRACT Damping devices are used commen as components of seismic isolation systems for the three decades in USA, Japan and Taiwan.. This study presents experimental results on the response of seismically isolated structures with LDE (Low Damping Elastomeric) and SFP (Single Friction Pendulum) bearings with and without linear and nonlinear viscou...

ABSTRACT After earthquakes like (Kobe,1995), natural gaz pipelines are heavily damaged as results of severe earthquake effect. That causes losses of life and properties. During earthquake, particulary, protection of the gas piplines are very important in terms of safety. In this study the stresses of pipe materials of piplines are calculated. The...

In this study, in terms of the dynamic behavior of a structure under the earthquake load, nonstructural elements are defined, classified and examined. This paper summarizes current knowledge on the seismic design and analysis of nonstructural elements, identifying recent developments that needs filling by future research. A building's structural el...

Dispersion of flexural waves in a compound solid cylinder containing a shear-spring-type imperfection between its constituents is investigated utilizing the three-dimensional equations and relations of the linear theory of elastodynamics. Attention is focused on the influence of the imperfection on dispersion curves. By using an analytical solution...

In this study nonstructure systems are investigated under earthquake effects. Nowadays, performance based seismic design more popular than classic design is summarised. Since 1927, provisions on nonstructural elements were included for the first time in an Appendix of the Uniform Building Code (UBC, 1927) and later the standards has been done (FEMA...

Abstract BaTiO3 solutions were prepared by sol-gel synthesis using 2, 4-pentanedionate and acetate precursors which were dissolved into solvent and chelating agent. BaTiO3 nanoparticles were annealed at various temperature (600-1100 C) were tried to observe the temperature effect on the structural and mechanical properties. The particle size, cry...

Zn 0.95 Co 0.05-x Cu x O (x=0.0, 0.01, 0.02, 0.03, 0.04 and 0.05) polycrystalline nano-particles were prepared by sol-gel technique to investigate doping effect on the structure and mechanical properties. The characterizations of its size, crystal structure, morphology and chemical composition were conducted by using X-Ray diffraction, Scanning Ele...

Abstract. The influence of the interface imperfect bonding of the layers of the bi-layered circular hollow cylinder on the flexural wave dispersion in that is studied with utilizing three-dimensional linear theory of elastodynamics. The shear-spring type model is used for describing the imperfectness and the degree of that is estimated through the...

Zn 1-x Er x O (x=0.0, 0.01, 0.02, 0.03, 0.04, and 0.05) solutions have been synthesized by the sol-gel technique using Zinc acetate dihydrate and Er acetate which were dissolved in methanol and acetyl acetone. Er-doped ZnO nano-particles were obtained from solutions to find phase and crystal structure. Er-doped ZnO films have been deposited onto gl...

Viscous and other damping devices are often used as elements of seismic isolation systems. Despite the widespread application of nonlinear viscous systems particularly in Japan (with fewer applications in the USA and Taiwan), the application of viscous damping devices in isolation systems in the USA progressed intentionally toward the use of supple...

The flexural wave dispersion in the solid bi-material compound cylinder is considered. It is assumed that there exists the shear-spring type imperfectness on the cylinders interface surface. For estimation of this imperfectness the parameters and are introduced and the mentioned imperfectness is modelled as and , where is a radius of the inner soli...

The influence of shear-spring + normal-spring type imperfect contact conditions on the dispersion of the generalized Rayleigh waves in the system consisting of the initially two-axially stressed covering layer and initially two-axially stressed half plane is investigated. The investigations are made by utilizing the three-dimensional linearized the...

2013 INTERNATIONAL VAN EARTHQUAKE SYMPOSIUM 23-27 OCTOBER 2013 Evaluation of equivalent lateral force procedure for hospital buildings with triple friction pendulum isolators Mucip Tapan Yüzüncü Yıl University, Dept. of Civil Engineering, Van, Turkey Michael C. Constantinou University at Buffalo, Dept. of Civil, Structural and Environmental Engi...

This paper studies the dispersion of the axisymmetric longitudinal wave propagation in the pre-strained hollow cylinder consisting of two-layers under the shear-spring type imperfectness of the contact conditions between these layers. The investigations are made within the framework of the piecewise homogeneous body model by utilizing the 3D linear...

This work studies the influence of the imperfectness of the interface conditions on the dispersion of the axisymmetric longitudinal waves in the pre-strained bi-material hollow cylinder. The investigations are made within the 3D linearized theory of elastic waves in elastic bodies with initial stresses. It is assumed that the materials of the layer...

ABSTRACT This paper studies the influence of the shear-spring type imperfectness of the interface conditions on the dispersion of the axisymmetric longitudinal waves in the pre-strained bi-layered hollow cylinder made from hyper-elastic compressible materials. The investigations are made within the framework of the piecewise homogeneous body model...

In this study, the dispersion of the axisymmetric longitudinal waves in the pre-strained bi-layered hollow cylinder under imperfect contact between the layers (soft inner and stiff outer cylinders) is investigated. The investigations are performed within the framework of the piecewise homogeneous body model by utilizing the 3D linearized theory of...

Abstract This work studies the influence of the imperfectness of the interface conditions on the dispersion of the axisymmetric longitudinal waves in the pre-strained bi-material hollow cylinder. The investigations are made within the 3D linearized theory of elastic waves in elastic bodies with initial stresses. It is as-sumed that the materials of...

This paper studies the influence of the imperfectness of the interface conditions on the dispersion of the axisymmetric longitudinal waves in the prestrained compound cylinder. The investigations are made within the framework of the piecewise homogeneous body model by utilizing the 3D linearized theory of elastic waves in elastic bodies with initia...