1.
|
This paper reports the potential reuse of incineration fly ash (IFA) as cement supplements in the production of engineered cementitious composites (ECC), a unique class o [...]
|
2.
| |
3.
| |
4.
|
The St. Vitus Cathedral is a part of the cultural heritage of Czech nation. Tendency to preserve this great building leads to the monitoring of load-bearing structure of [...]
|
5.
|
Kubik, J.
One gave equations of the viscoelasticity in which gradients of stress and strain tensors were taken into account besides the classical stress and strain fields. Finally, [...]
|
6.
|
Abstrakt: Existence of the interface between regions with different elastic properties have a pronounced influence on the behaviour of cracks The aim of the present contr [...]
|
7.
|
Abstrakt: This report analyses the possibility of the computional modeling of nonlinear elastic orthotropic materials in FEM system ANSYS, which does not have any finite [...]
|
8.
|
Abstrakt: After mixing kaolin with water attractive and repulsive forces between kaolin particles initiate process of coagulation and peptisation, respectively. The coagu [...]
|
9.
|
The estate villa Mahiédinne is a historical monument belonging to the municipality of Sidi M'Hamed (Wilaya of Algiers) which dates back to the Ottoman era. The field of [...]
|
10.
| |
11.
|
The article compares different boundary conditions for models of abdominal aortic aneurysms in order to find a suitable boundary condition which would allow removing the [...]
|
12.
| |
13.
| |
14.
|
Pilgr, M.
The paper deals with problems of an actual behaviour of header plate connections in steel building frames. A traditional model of the joint under examination represents a [...]
|
15.
|
The paper deals with the impact of yielding of mechanical joints and supports on the loadcarrying capacity as well as strain in some types of timber structures. The slips [...]
|
16.
|
In building conservation practice, there is some difficulty in formulating compatible mortars for use in renders and joints, due to requisites of low elastic modulus, suf [...]
|
17.
| |
18.
|
The aim of the study was to present influence of the three-dimensional spacing of the bone implants to the stability of bone fracture fixing in biplane external stabilize [...]
|
19.
|
The article deals with development and validation of Finite Element model of bicycle protective helmet with static load. Static load of the model of bicycle protective he [...]
|
20.
|
A workpiece manipulation assembly includes two main parts. A base is permanently connected to a spindle. A pallet is manipulated of a rotary manipulation table from worki [...]
|
21.
|
The presented poster deals with the Finite Element Analysis dynamical model of VVER 1000 nuclear reactor control rod drive (LKP-M/3). It describes the setting up of the c [...]
|
22.
|
Cichański, A.
The paper presents results of research on precision of stress concentration factor for flat bars with opposite U-shaped notches under tension. The calculations were perfo [...]
|
23.
|
In this study, an attempt was made to reduce the amount of longitudinal and shear rebars in the beam-column joints by partially replacing steel rebars with steel fibers s [...]
|
24.
| |
25.
| |
26.
| |
27.
| |
28.
|
Abstrakt: Relations between crack opening displacement (CTOD) and other fracture mechanics parameters are of a great importance in fracture mechanics. The basic aim of t [...]
|
29.
|
Abstrakt: Článek se zaměřuje na řešení torzního testu pro krátký ocelový vzorek. V průběhu řešení bylo respektováno uchycení v čelistech zkušebního s [...]
|
30.
|
Abstrakt: In all power plants (classical and nuclear) are used safety relief valves. After opening of this ones the mass of fluid (gas or steam) begin to move with very h [...]
|
31.
|
Abstrakt: This paper describes a part of theoretical and experimental research dealing with the problem of the aeroelastic instability onset of slender rectangular beams [...]
|
32.
|
Abstrakt: The paper deals with the bone tissue modelling as a micropolar continuum. Isotropic and orthotropic constitutive relations were used for the description of the [...]
|
33.
|
Abstrakt: Filament winding is an important manufacturing technology of composite. In general, filament wound composite elements can be taken as laminated composite, but d [...]
|
34.
|
Abstrakt: In relation to previous solution of non-stationary state of stress in elastic plate excited by singular force, the solution of transversa le impact an elastic t [...]
|
35.
| |
36.
|
The aim of this contribution is to present an empirical model taking into account ageing of highly concentrated emulsions. This model enables smooth passage from modellin [...]
|
37.
|
Frantík, P.
Hypothesis about dynamical process of stability loss of high symmetrical von Misses truss in the state of unsymmetrical stress is verified by simulation of discrete nonli [...]
|
38.
|
Jiroušek, O.
Article deals with explicit finite element modelling of contact conditions of human head impacting a flat rigid surface. For this purpose, detailed 3-D model of human s [...]
|
39.
|
This paper belongs to biomechanics of a hip joint section. It is engaged in problems with industrial tolerances for dimensions as one of the possible total hip prosthesis [...]
|
40.
|
The article deals with development and validation of complex FE model of pelvic bone and acetabular component. The model of pelvic bone is constructed on basis of CT data [...]
|
41.
|
Structures operating at high temperatures are damaged by creep processes. If the structure is also subjected to cyclic loading, the fatigue damage is usually significant. [...]
|
42.
|
The present contribution indicates that precisely the same situation as with the determination of the so-called yield stress of viscoplastic materials concerns also the v [...]
|
43.
|
Scuffing is a particularly severe form of gear tooth surface damage in which seizure or welding together of areas of tooth surfaces occurs, due to absence or breakdown of [...]
|
44.
|
Results of a voice numerical simulation using finite element (FE) model of acoustic spaces corresponding to the human vocal tract for English vowel / a / are presented. T [...]
|
45.
|
In relation to previous solution of non-stationary state of stress in elastic plate excited by singular force, the solution of transversal impact an elastic thin rod on t [...]
|
46.
|
The crack growth prediction techniques in the critical area of the small transport aircraft undercarriage bracket has been describe in this paper. Stress-state was determ [...]
|
47.
|
FE numerical analysis of floor structure made from clay units HURDIS has proved that the stress state in support region, where failure occurs, is mainly influenced by six [...]
|
48.
|
The contribution presents experimental investigation of the frequency modal, damping and stress wave propagation characteristics and finite element (FE) mode ling of the [...]
|
49.
|
This paper deals with analytical formulation of dispersion curves for stress waves in a free (001)-cut cubic and orthotropic plate. The direction of wave propagation is a [...]
|
50.
|
Ferfecki, P.
For the purpose of efficient diagnostics of fault conditions the influence of transverse fatigue crack on dynamical behaviour of a rotor system supported by active magnet [...]
|
51.
|
Malášek, J.
Mechanical properties of particular materials (also granular and powdery materials, dispersions, suspensions, liquids with high viscosity,) are usually described by bound [...]
|
52.
|
Pečínka, L.
Pipe break probabilities calculated in nuclear industry for purposes of PSA studies are based either on the in sights from the operating experience or on the fracture mec [...]
|
53.
|
The contribution discusses possible approach for the formulation of fracture criteria for the general stress concentrators – especially a surface crack terminating at t [...]
|
54.
|
A 3D finite element model of the human larynx including the vocal folds was developed. The model enables to take into account phonation position (tension and adduction) o [...]
|
55.
|
Zapoměl, J.
The rotor systems consit of two principal components, of a rotor and of a stationary part, and the fluid film bearings are often used as coupling elements. As the clearan [...]
|
56.
|
This article describes methods for computing pulse wave velocity propagation through artery wall and usage for an asymptomatic abdominal aneurysm diagnosis. The methods u [...]
|
57.
|
The spatial discretization of continuum by finite element method introduces the dispersion error to numerical solutions of stress wave propagation. For higher order fin [...]
|
58.
|
The paper deals with development of a computational model describing oil expression from oil-containing seeds. The principles of compression in the rotating screw pressin [...]
|
59.
|
This paper presents a simulation of 3D curved crack propagation in a steam turbine blade lock. These fatigue cracks are often initiated near a blade root contact zone. Tw [...]
|
60.
|
The paper deals of a with the parametric study of the dynamic behavior multistorey panel building applying an advanced computation model developed using finite element li [...]
|
61.
|
Reported here is the experimental study in the pipe line element T-junction. The velocity fields were measured by PIV method with 3-camera alignment. This alignment makes [...]
|
62.
|
Axisymmetric circular plates subjected to stationary and transient dynamic loads are analyzed in the presented paper. Effect of viscous damping is also considered. Dynami [...]
|
63.
| |
64.
|
Oberguggenberger, M.
Understanding the effects of model and parameter uncertainty in engineering systems has become a major theme in the past decades. Many mathematical approaches have been d [...]
|
65.
|
Abstrakt: Two relatively independent areas of the gearing science have been distinctively outlined and considerably progressed in the last decade. The "Theory of gearing" [...]
|
66.
|
Burša, Jiří
Abstrakt: The paper compares various types of cohesion tests used in testing of adhesive connection of two materials. The computational modelling using FEM confirms that [...]
|
67.
|
Abstrakt: The integral concepts for calculation of the generalized stress intensity factor and elastic T stress are presented. Both the integrals are based on a validity [...]
|
68.
|
Abstrakt: Dynamic effects of seismic excitation and of the steam line break in the weld of the steam pipe and the steam collector during an earthquake are analyzed. Gener [...]
|
69.
|
Polanský, Jiří
Abstrakt: Besides chemical factors, those of a physical nature are considered today as also being capable of influencing negatively the progress of arteriosclerosis, for [...]
|
70.
|
Abstrakt: The stepping stone in evaluating effective elastic properties of woven composite tubes is an accurate geometrical description of the composite tube on meso-scal [...]
|
71.
|
Impedance and wall absorption are important characteristics of acoustical systems. Unlike the electrical case, no convenient commercial system is available for acoustical [...]
|
72.
|
The paper deals with a static and fatigue strength criterion based on the theory of the reference normal and shear stresses – see Fuxa, J. (2003) and Fuxa, J. (2004). T [...]
|
73.
|
The present paper considers the elements of pneumatic suspension system of rail-vehicle as a part of rail-bus pneumatic system. The paper presents a mathematical model of [...]
|
74.
|
Novotný, R.
The article deals with the presentation aspects of the stress and deformations invariants in the three dimensional space. It deduces the stress invariants and their chara [...]
|
75.
| |
76.
|
In this contribution, the problem of numerical homogenization of plates perforated by a large number of small openings is discussed. When the characteristic size of the o [...]
|
77.
|
1D and 3D finite element models of supraglottal tract designed for Czech vowel / a / are analyzed. Performed modal analysis is focused on investigation of the influence o [...]
|
78.
|
In this paper transfer of vibration from motor to the bottom group of rotary drier is analyzed in the ADAMS/Vibration module environment. Excitation from unbalanced motor [...]
|
79.
|
The impact of synthetic jet on the properties of the main jet flowing from an axisymmetric nozzle has been investigated. The examinations were preceded by a theoretical a [...]
|
80.
|
Žajdlík, J.
Work is a presentation make-up mechanism anthropomorphous grab to use especially in prosthetic. It was check a principal functionality designed mechanism finger (drive th [...]
|
81.
|
Barborák, O.
Needle mechanism is directly participating on creation of stitch. Needle stick, together with needle, creates rectilinear movement in the most of sewing machines. Howeve [...]
|
82.
|
Moving load is such a load, which vary both in time and space. As the result the stress state of piping increase and frequency spectrum decrease. If the flow velocity is [...]
|
83.
|
The contribution deals with a complicated problem of fatigue damage of structure parts, which are loaded by a combination of random forces in tension-pressure and moments [...]
|
84.
|
Cyclic tests with the maximum force in a cycle Fmax = 5,5 kN and the cycle asymmetry ratio R = F min / F max = 0, 1 were carried out on fiat specimens of 5mm in thickness [...]
|
85.
|
The article reports on an analysis of conservative treatment methods of finger flexor contractures (splinting and external fixation). The treatment simulation is based on [...]
|
86.
|
This contribution deals with the modeling of shells. One of the possible methods how to numerically model a shell is to approximate its curved surface by several plane ar [...]
|
87.
|
Almost all empirical models dealing with the flow curves of nonNewtonian fluids can be applied only in the case of monotonous course of these curves. Exceptionally it is [...]
|
88.
|
The influence of corner singularity on crack behaviour for a threedimensional structure is described in this paper. The distribution of stress singularity through the thi [...]
|
89.
|
The article deals with modeling of a firearm and its response to an intensive short-time excitation by firing process using standard FEM computational program. The paper [...]
|
90.
|
Corrosion of reinforcing steel in concrete is one of the most influencing factors causing the degradation of reinforced concrete structures, conducting to concrete crack [...]
|
91.
|
Stress-ribbon footbridge is the pre-stressed concrete deck, which has the shape of a catenary. Four types of pre-stressed footbridges were investigated in the wind tunnel [...]
|
92.
|
Engineering structures subjected to dynamic loading are often equipped with special devices proposed to suppress adverse motion. However, these installations are often d [...]
|
93.
|
This contribution presents a simple numerical model for crack growth under mode-I compressive fatigue loading. Residual tensile stress at the crack tip, which is responsi [...]
|
94.
|
The probability calculation using two variants of Weibull weakest-link theory is presented in this article. The first varian assumed only one tensile stress (the first pr [...]
|
95.
|
The paper presents CFD simulation of flow over a wavy surface for selected geometric configurations and external flow velocities. The simulation characteristics and resul [...]
|
96.
|
Puklický, L.
Steel-concrete composite columns are extensively used in modern buildings. Steel being of high tensile strength presents a high quality building material, concrete on the [...]
|
97.
|
This article is focused on two main methods of seawater desalination. Each method is analyzed separately. Municipal solid waste (MSW) is used as energy source. Coupling o [...]
|
98.
| |
99.
| |
100.
| |
101.
| |
102.
|
Cyclic strain of tyres leads to hysteresis loses. Long-term and repeated deformation damages tenacity of composite structure of tyre, which causes destruction of tyre. Ra [...]
|
103.
|
Holka, H.
The aim of the present research was to investigate the method of identifying the function of rotary vibration of the object in plane motion. The body motion was defined i [...]
|
104.
|
In this paper we present an identification method of microplane model parameters from results of experiments in a uniaxial deformation on concrete. Novelties are usage of [...]
|
105.
|
This paper presents some results of the thermal deformation analysis of screwed toothed rim. The loading was determined by thermal gradients and by prestressing of connec [...]
|
106.
|
The hypothesis was stated, that the relaxation oscillation emerge in the surface layers of wheel and rail, by the accelerating and braking period of the rail vehicles. Th [...]
|
107.
|
In this paper, an approach to dynamic analysis based on the fuzzy set theory is presented as a alternative to the classical stochastic dynamic analysis. The material para [...]
|
108.
|
The paper deals with cooling of grooved roll. The aim is to find optimal spray parameters, specify nozzle type, geometrical configuration and feeding pressure to elongate [...]
|
109.
|
Paper is focused on comprehensive solution of probabilistic integrity assessment of pressure vessels. Engineering criteria was fully respected during solution, however fr [...]
|
110.
|
The purpose of the present study was to design a new type of total replacement of intervertebral disk. The designed total replacement of intervertebral disk use two plate [...]
|
111.
|
Concrete is represented as a two-phase material in this paper. Behaviour of a crack with its tip on the interface between two different materials - hardened cement paste [...]
|
112.
|
Using the finite element method for computational modelling thermal field at local annealing of casting after welding repair. Results time dependent thermal field using f [...]
|
113.
|
The paper deals with loosening and migration of acetabular cup into the pelvis that belongs to the most serious therapeutic complications arising sometimes several months [...]
|
114.
|
Němeček, M.
The mail idea of this paper is to compute errors in the position and orientation of an end-effector by the efficient way. We have a simple open chain with revolute joints [...]
|
115.
|
Dušek, D.
The analysis of mechanics of the normal human ear and of the is performed. The creation of the finite element model of the middle ear is described. The model of the norma [...]
|
116.
|
Hlaváček, M.
Articular cartilage is often modeled as a biphasic mixture (a solid porous matrix swollen by a fluid that may move slowly through the matrix pores). The anisotropic matri [...]
|
117.
|
The paper deals with reconstruction of a sport accident using detailed FE model of skull and brain is presented in the paper. The sport accident involved a 12-year old bo [...]
|
118.
|
The aim of this paper is to investigate the beginnings of crack propagation from sharp V-notches. Stress distribution around the tip of a V-notch is described on the basi [...]
|
119.
|
Šklíba, J.
It is analyzed a gyroscopic stabilization of the vibroisolation system of an ambulance couch. There is deduced the extended system with seven degrees of freedom and its c [...]
|
120.
|
The article deals with contact stress analysis of pelvic bone after implantation of cemented acetabular component with imperfections of cemented layer. 3D high resolution [...]
|
121.
|
In this paper the latest advances in fully coupled thermal-structural analysis of a deformable body is presented using the finite element method. The analysis is based on [...]
|
122.
|
In this paper, a new method of measurement of mechanical properties of thin films is presented. This method combines specimen preparation by focused ion beam (FIB) and co [...]
|
123.
|
Many structures encountered in civil, mechanical, naval or aerospace engineering can show properties of auto-parametric systems. The general mathematical structure of the [...]
|
124.
|
Sobotka, J.
This article presents Ph.D. thesis dealing with applications of generalized functions (distributions) to analytical calculations of thin-walled beams with discontinuities [...]
|
125.
|
Total knee and hip implants are usually designed for the static load of standing man, but the static load is not extreme. The top of research is to search extreme values [...]
|
126.
|
The cable–stayed bridges are usually built for long span and are subjected to dead and moving loads, seismic motions of supports to wind forces, temperature and many ot [...]
|
127.
|
Checking analyses of large steel tanks with fluid have been carried out within the frame of the project of completion of Units 3 a 4 of the nuclear power plant Mochovce. [...]
|
128.
|
The paper is dealing with study of the surface topography created by the pulsating water jet. Topography is evaluated by height characteristics of the surface roughness ( [...]
|
129.
|
The paper is focused on analysis of changes of eigenfrequencies due to local damage in beam buckling problem. The aim is determination of suitable initial parameters for [...]
|
130.
|
Specific feature of the nuclear power plants is in comparison with coal fired plants the break postulation of each high energy piping. Fluid system is considered as high- [...]
|
131.
|
The article describes results of durability test of a magnetorheological fluid (MRF) which was carried out in a custom design rheometer. The rheometer design allows measu [...]
|
132.
| |
133.
|
Hlaváček, Miroslav
Abstrakt: The synovial film filtration by articular cartilage in the human ankle joint loaded by a cyclical loading (similar to that in walking) is analyzed. The cartilag [...]
|
134.
|
Kafka, Vratislav
Abstrakt: Inelastic macroscopic behavior of technical as well as biological materials is strongly related to their structures. Therefore, constitutive modeling of the res [...]
|
135.
|
The aims of the paper are the following: to develop a consistent usable classification of historic masonry typologies, to outline general considerations about the mechani [...]
|
136.
|
During the last decades, the finite element method has become the most powerful structural analysis tool and it allows using of more and more sophisticated material mode [...]
|
137.
|
Paper considers the task of forecasting of individual remaining resource of metal wares of bridge cranes when their life time corresponding to norm is elapsed. Decision o [...]
|
138.
|
The subject of this work is experimental observation of the development of internal damage and its evolution in aluminium alloy flat specimens with different configuratio [...]
|
139.
|
We present the orthotropic hyperelastic material model for numerical simulation of the loading of the cylindrical membrane. The coefficients of strain energy function of [...]
|
140.
|
Fiala, Z.
Large deformations are exposed from a viewpoint of differential geometry. This enables to formulate kinematics of continua in a compact, coordinate-free way with clear ge [...]
|
141.
|
Choice of a convenient constitutive model for computational modelling of soft tissues is an important assumption of model reliability. The optimal shape of constitutive e [...]
|
142.
|
The article reports on development of finite element models of human skull used in investigation of extreme stress state during a traffic accident. The procedures used in [...]
|
143.
|
Fatigue is a process of permanent progressive changes in the structure of a material exposed to cyclic loading. This paper describes the strain development in concrete st [...]
|
144.
|
The paper describes the way how the method of redundant measurements used for calibration of redundant parallel kinematical structures within the machine tool operation i [...]
|
145.
|
The principle of a steam turbine balanced control system is presented here. The dynamic stress measurement method in parts of valves on its models in the aerodynamic wind [...]
|
146.
|
WRG stands for Welded Reinforcement Grids, which is a technology dealing with welding of steel reinforcement bars. The main idea of WRG is a replacement of the convention [...]
|
147.
|
Stress and strain distribution underneath various types of indentors can be provided by the finite element method. In the presented paper, the indentation of isotropic al [...]
|
148.
|
The fatigue crack growth rate in the Eurofer 97 steel was measured by two different methodologies. Small crack growth data were obtained using cylindrical specimens with [...]
|
149.
|
Kabeláč, J.
In this paper a method for determination of shear stress distribution over arbitrary cross section is described. Cross section is loaded by any combination of shear and t [...]
|
150.
|
The paper analyzes the influence of initial imperfections on the load-carrying capacity of a slender strut, applying the ANSYS programme. The geometrical and material non [...]
|
151.
|
The paper deals with a creation of computational model of cancellous bone. Cancellous bone is inner porous part of bones and it is of a very complex geometry. It is compo [...]
|
152.
|
The FEM study presented in this paper deals with a continuum mechanics approach to determination of the stress-strain behaviour in a newly designed shape of railroad whee [...]
|
153.
|
This article deals with the stress analysis of the Burch-Schneider (BS) cage as applied to a hip joint. Due to the complex geometry of the solved problem, material proper [...]
|
154.
| |
155.
| |
156.
|
Abstrakt: The paper deals with evaluation and analyzing of stresses in rubber cylindrical specimen which was twisted up to large deformation. Ogden hyperelastic nonlinear [...]
|
157.
|
Hlaváček, M.
The paper presents a critique of a squeeze-film lubrication model of the synovial joints with the fluid transport across the articular surface (J. S. Hou, V. C. Mow, W. M [...]
|
158.
|
Krejčí, P.
This paper presents design of intelligent sensor for robotic leg of quadruped experimental robot. Information about contact load as well as direction and magnitude of con [...]
|
159.
|
The paper is devoted to the practical applications of methods of experimental mechanics to the specific problems at product of steel strips. The use of two methods of exp [...]
|
160.
|
Šlechtová, M.
A stress-strain analysis of a spinal element with applied cervical fixator is presented. The problem is solved by the finite element method using commercial software pack [...]
|
161.
|
Under the assumptions of linear elastic fracture mechanics the behaviour of cracks and general singular stress concentrators is studied and compared. The stress distribu [...]
|
162.
|
A two-parameter fracture mechanics method is applied to small cracks near a stress concentrator. The small crack in the present contribution is considered as crack influe [...]
|
163.
|
The paper deals with an old problem of praxis. Structures, in general, are exposed to random excitations, which generate normal and torsional stresses. While an estimatio [...]
|
164.
|
Čulík, J.
The top of article is mechanic model of hand power grip. The algorithm of calculation of tendon and finger joint forces and finger stress state is presented. The results [...]
|
165.
|
Fiala, Z.
On the space of all symmetric positive definite matrices (the space of deformation tensor fields) one can introduce a Riemannian geometry, so that the matrix exponentia [...]
|
166.
|
In general all orthopaedic operations may cause the change of muscle balance. This unbalance various not only range of movement but also the loading vector during the mov [...]
|
167.
|
Sandwich construction elements, i.e. elements formed by two skins and core, excel in high ratio of bending stiffness to weight of construction. This complex is designed i [...]
|
168.
|
The paper deals with problems of the central burst defect prediction in axisymmetric cold drawing of the brass bar. The problem is analyzed numerically by using 2D finite [...]
|
169.
|
ŠKODA VÝZKUM s.r.o. cooperated at the development of the NEOPLAN RQ low-floor bus intended for the Boston city (the United States). Multibody models and finite element [...]
|
170.
|
The ring-core method is the semi-destructive experimental method. Correctly determined and properly used calibration or relaxation factors for the residual stress measure [...]
|
171.
|
This article deal with problems of cracks in bodies with bimaterial interface. The stress and displacement near the front of crack located at the interface between two or [...]
|
172.
|
The presented paper documents the concept and some major results of the heat transfer and stress analyses performed on a cylinder and a cylinder head of an aircraft pisto [...]
|
173.
|
The presented paper describes the process of determination of eigen shapes and eigen frequencies of the structure with non-linear joint. The presented method uses three d [...]
|
174.
|
Under the consideration of the bi-material notch composed of two orthotropic materials the potential direction of the crack initiated from the notch tip is determined fro [...]
|
175.
| |
176.
| |
177.
| |
178.
|
Abstrakt: A stability criterion based on generalized strain energy density factor for a crack terminating at the bi-material inteiface is suggested. The strain energy den [...]
|
179.
|
Abstrakt: The presented paper deals with procedure created for quality and reliability evaluation of ductile fracture criteria group. The base for criteria verification i [...]
|
180.
|
Fuis, V.
The paper deals with the problems of the stress and failure probability of the ceramic head of hip joint endoprosthesis. Computational modeling is used to solve the probl [...]
|
181.
|
American standard ASTM E 837-01 covers the procedure for determining residual stresses by the hole-drilling strain gauge method. This test method is applicable in those c [...]
|
182.
|
The paper is devoted to the analysis of the contact stresses and contact fatigue, especially at the rolls of rolling mils and railway wheels. The experimental and analyti [...]
|
183.
|
Ductile fracture criteria are used for fracture prediction in metal forming processes. In this paper, there is briefly described the method of criteria verification and t [...]
|
184.
|
Contemporarily, one assumes that the main cause of the definitive unstable fixation of endoprosthesis in the bone structure is caused by the immunobiological reaction of [...]
|
185.
|
In case of two-parameter linear fracture mechanics a study of inhomogeneity influence on behaviour of short cracks is performed. The values of stress intensity factor (KI [...]
|
186.
|
In this paper we discuss the use of adaptive methodology in non-linear analysis based on Finite Element Method. It is focused on static problems of elastoplasticity. Beca [...]
|
187.
|
Hole drilling method is a total numerical simulation of tension or bending loading of two types of beam specimens. The FEM model of the special drilling strain gauge rose [...]
|
188.
|
The article reports on development of experimental procedures used for evaluation of mechanical properties of cancellous bone using small samples of cylindrical shape. Bo [...]
|
189.
|
This work reports on results of the radiographic observation of 3D displacement field and consequent damage evolution during loading of specimens with recognizable inner [...]
|
190.
|
Soft tissues are pseudoelastic materials, modelled mostly as hyperelastic. In this theory, the non-linear relations between stress and strain components are described by [...]
|
191.
|
Fiala, Z.
The paper discusses the logarithmic strain in one dimension (1D) from the geometrical point of view to highlight the nature of problems when generalizing it to more dimen [...]
|
192.
|
Dynamic fragmentation (disintegration of continuous body into smaller pieces under dynamic loading) is a physical phenomenon observed in many fields of engineering and sc [...]
|
193.
|
Vítek, K.
The idea of the presented numerical simulation technique corresponds to the E 837 standard concepts but is more universal. It transforms the strains, arising during the h [...]
|
194.
|
In restoration or repair of old buildings the correct estimation of the stress-strain-relationship of the existing structure is an important task. Masonry stiffness is cr [...]
|
195.
|
The paper deals with problems related to computational modelling of stress-strain states in vascular smooth muscle cells (SMCs). Problems of their structure, geometry, co [...]
|
196.
|
Pohl, K.
The objective of this paper describe a non-linear analysis of reinforced concrete frame structures and assignment its response to seismic load. We observe the change of n [...]
|
197.
|
Rojíček, J.
This paper describes estimation of random effects for systems of linear equations. It deals especially with presentation of the analytical method. The analytical method i [...]
|
198.
|
The paper deals with an application of drilling method in order to determine the residual stresses in big forgings for turbine rotors and railway axles. Residual stress w [...]
|
199.
|
This contribution deals with proposal of the method for strain gauge measurements of rubber patterns under dynamic loading. As deform elements the silicon strain gauges w [...]
|
200.
|
In practice, two variants of a symmetric strain tensor of the second order occur. While for the first variant, complete angle alterations are present in the components of [...]
|
201.
|
The paper is devoted to the analytical and experimental stress analysis in aluminum tube of car air – conditioner at static and dynamic loading at test equipment. After [...]
|
202.
|
Presented paper deals with computational fatigue strength prediction of high pressure level steam turbine blade pin joints. Quazi-static FE analysis of one turbine disk s [...]
|
203.
|
Dušek, D.
This paper deal with possibilities of using of an array of resonators for decomposition of any non-stationary signals. A basic mathematical model composed from resonators [...]
|
204.
|
This article is concerned with comparison of velocity field size depending on size of the eccentricity in leakage joints of centrifugal pumps. Eccentricity is created by [...]
|
205.
|
Šedek, J.
This paper deals with the FE-modeling of the riveted joints usable on the structures with a large number of rivets. The quick built capacity and the load-carrying charact [...]
|
206.
|
The presented paper is focused on the stress – strain analysis of the restored tooth. From the reason of general geometry, complex material properties and boundary cond [...]
|
207.
|
A 3D elastic-plastic FEM model with small strains was used for simulation of the deformation mechanics at the curved front of the planar fatigue crack growing in the thic [...]
|
208.
|
Osteoarthrosis (OA) is a very serious hip joint disease, which is due to some of chemical, mechanical and genic reasons. One of OA frequent reasons is an excessive mechan [...]
|
209.
|
The paper presents the results of the computational modelling of the stress states in the ceramic head of the hip joint endoprosthesis. The analysed system is loaded acco [...]
|
210.
|
A computational model of surgical connection of two identical parts of arteries is presented in the paper as an example of stress-strain analysis of vascular anastomoses [...]
|
211.
|
This contribution deals with problem of solids weakened by cracks or joints. The rock containing crack is the model example of such a problem. Determination of properties [...]
|
212.
|
Malášek, J.
State of stress identification consists of these parts – of miniaturised pressure sensors in matrix arrangement and of a special strain-gauge bridge – this is a compl [...]
|
213.
|
The masonry constructions are widely used for a long time. Nowadays, new masonry structures are on demand owing to its variety and appealing mechanical properties. Both b [...]
|
214.
|
A substantial number of experimentally based works indicate the changes in crack propagation direction on bi-material interface in composite laminate materials. The paper [...]
|
215.
|
This paper follows up an article Analysis of Calibration Coefficients of Incremental Strain Method Used for Residual Stress Measurement by RingCore Method (Civín, 2010), [...]
|
216.
|
Kadlec, M.
Polymer composite panels are widely used in aeronautic and aerospace structures due to their high strength vs. weight ratio. The objective of this study is to determine m [...]
|
217.
| |
218.
|
This article deals with three different factors which can influence the accuracy of the stress-strain data of elastomers measured with a biaxial testing rig. In terms of [...]
|
219.
|
Abstrakt: Having new, very powerful tool for stress analysis in form of modem simulation methods as FEM we are able to determine stress and strain state in the examind st [...]
|
220.
|
The development of optimal total knee replacement routes to keep all funcitons of knee joint by a surgical implant with the simpliest construction. Its mainattributes are [...]
|
221.
|
This paper deals with implementation stress-strain analysis of the lumbar segment of the human vertebral. Individual vertebral elements are modelled base on the 4. and th [...]
|
222.
|
The muscle forces in human beings are difficult to exactly determine, because many muscles act cooperatively. Consequently, the model of a backpropagation neural network [...]
|
223.
|
Fuxa, J.
Fracture strain diagram. Strength criterion as a contribution of physics and mechanics. Review. Definition of the "reference normal" and "reference shear" str [...]
|
224.
|
The energy conjugate measures of stress and strain enter any constitutive relation for the material behaviour description. There are many strain measures in common use, s [...]
|
225.
| |
226.
|
Authors considered the possibility of FEA application realized in software ANSYS for durability estimation of parts of wedge gate valve. Use of ANSYS allows to carry out [...]
|
227.
|
The paper presents experimental determination of mechanical properties of different types of animal hairs. Mortars reinforced by thin fibres have promising properties for [...]
|
228.
|
This article describes performing of the stress - strain analysis of the physiological hip joint with the effect of uncertain input material characteristics which are ent [...]
|
229.
|
In the paper temperature distribution in foundation structure is analyzed for different temperature regime of environment. Temperature distribution is analyzed numericall [...]
|
230.
|
Rudolf, P.
Flow in a square sectioned 90 deg elbow with extremely small radius of curvature is analysed. Turbulent flow simulations with realizable k-el are performed and compared w [...]
|
231.
|
The achievable force at the end of human forearm depends on the forearm position. The actual value of this force is one of the most important variables affecting the desi [...]
|
232.
| |
guest ::