1.
|
In Japan, coal-fired power is one of the main electric powers along with atomic power and natural gas -fired power. The annual amount of coal used for coal-fired power ge [...]
|
2.
|
The major environmental impact of concrete is caused by CO2-emissions during the cement production. Great potential for the reduction of the global warming potential and [...]
|
3.
|
Green concretes containing low amounts of Portland cement clinker were developed to reduce the environmental impact such as the global warming potential of concrete struc [...]
|
4.
|
Wood is very complicated structural material. Is strongly anisotropic, has many material characteristics which are very variable. This matter of a fact in generally doesn [...]
|
5.
|
Prcúch, I.
This paper deals with numerical solution of second order elliptic partial differential equations defined on surfaces. The finite element method is employed. Surfaces are [...]
|
6.
|
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 [...]
|
7.
|
The contribution deals with the experimental and numerical modelling of supercritical turbulent flow in an open channel with an inclined backward-facing step on its botto [...]
|
8.
|
The main results of a large research project undertaken in order to validate the composition of new ternary cements containing Portland clinker, limestone filler and slag [...]
|
9.
|
This study investigates the engineering properties of composite geopolymer mortar manufactured by replacing the slag with metakaolin of 0, 30 and 70% by weight, together [...]
|
10.
|
PrimeComposite, a steel fiber reinforced concrete (SFRC) containing proprietary additives to control hygral shrinkage, provides significant reductions in CO2 emissions pe [...]
|
11.
|
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 [...]
|
12.
|
Holub, Rudolf
Abstrakt: Frequently, a manufacturer will have to demonstrate that a certain product has met a goal of certain reliability at a given time with a specific confidence. Oft [...]
|
13.
|
Říman, Pavel
Abstrakt: The primary mechanism for traffic noise reduction in existing highways is trough the use of noise barriers. The most of present used methods calculating noise b [...]
|
14.
|
Abstrakt: EUCOR, a corundo-badelleyit material, which is not only resistant to wear but also to extremely high temperatures, is seldom discussed in literature. The solidi [...]
|
15.
|
Lime renders can help improve the energy balance of the building itself given their position in the external layer. Indeed, historical masonries have high rates of therma [...]
|
16.
|
Roman cements were key materials for the economic and easy manufacture of render (stucco) for the exterior of buildings during the nineteenth and early twentieth century. [...]
|
17.
| |
18.
|
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 [...]
|
19.
|
The article presents results of multicriteria design of airfoils suited for sailplanes. Airfoils for root and tip wing section as well as for empennage has been designed. [...]
|
20.
|
Modifications of reinforcement learning algorithm, so called continuous action reinforcement learning automaton (CARLA), are presented in this contribution. Automaton lea [...]
|
21.
|
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 [...]
|
22.
|
One possibility how to decrease lateral vibration of rotors excited by imbalance of the rotating parts is to couple the shaft with the stationary part through squeeze fil [...]
|
23.
|
Locally Weighted Learning (LWR) is a class of approximations, based on a local model. In this paper we demonstrate using LWR together with Q-learning for control tasks. Q [...]
|
24.
|
This contribution is consider with computational modelling of oil film flow stability in long lemon, offset and lemon-offset uncavitated bearings. In this contribution is [...]
|
25.
|
The possible method of walking policy obtaining of four-legged robot through Q-learning is discussed in the contribution. Q-learning is implemented using architecture rep [...]
|
26.
|
Bayer, Z.
The contribution deals with a group of 13 equations of state (EOS), predominantly of the van der Waals type, both classical and also newly developed in the Institute. In [...]
|
27.
|
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 [...]
|
28.
|
The paper deals with optimization process finding such geometrical form of acoustical cavities of the human supraglottal spaces which leads to excitation of predefined ac [...]
|
29.
|
The paper offers a novel approach to the modeling of asphalt mixtures. It introduces a concept of so called statistically equivalent periodic unit cell (SECUP) known from [...]
|
30.
|
Vališ, D.
This article deals with modelling and analysis of the reliability of complex systems that use one-shot items during their operation. It includes an analysis of the impact [...]
|
31.
|
Veselý, S.
At the present time, the European Union Commission has been discussing new emission levels with the individual member countries. NOx = 50 mgm-3 and CO = 50 mgm-3 levels c [...]
|
32.
|
The cooling intensity of working rolls is very important in industrial applications. The durability of these rolls largely depends on proper cooling. In the case that the [...]
|
33.
|
This contribution aims at a determination of dependence of shear viscosity of polyvinylbuthyral (PVB) on the intensity of electric field to which PVB solutions are expose [...]
|
34.
|
This paper deals with the development of process for finding the optimal number and location of piezoceramic actuators and sensors to suppress the vibration of 2D systems [...]
|
35.
|
The main point of this research was to determine the practical and theoretical level of possibilities of the recycling gypsum binder and to characterize the recycling gyp [...]
|
36.
|
For numerical modelling particle saltation in channel with rough bed is important to define a bed configuration. The paper deals with the bed consisting of spherical part [...]
|
37.
|
Pavlenko, M. V.
The present article describes the results of research related to vibration wave impact on the coal array and the coal seam in particular, which is used to increase the me [...]
|
38.
|
Potěšil, A.
Efficient manufacture of artificial leathers of extensive and complicated shapes in the company Magna Exteriors & Interiors (Bohemia), s.r.o., used for example in san [...]
|
39.
|
Skopintseva, O. V.
Here it has been presented a method of efficiency improvement of preliminary coal massive moistening. This method is that thermal chemical treatment of coal massive used [...]
|
40.
|
Machine parts with non-conformal contact surfaces frequently operate in elastohydrodynamic or mixed regime of lubrication. In surroundings of asperities significant chang [...]
|
41.
|
The vibration amplitude of rotors excited by imbalance can be significantly reduced if damping devices are inserted between the rotor and its stationary part. To achieve [...]
|
42.
|
Soldát, Jaroslav
Abstrakt: This work aims to reduce the thermal errors of the machining centres by indirect compensation methods. Thermal effects can form more than 70% to the overall dis [...]
|
43.
|
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 [...]
|
44.
|
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 [...]
|
45.
|
Hejman, M.
The article describes principles of creation and application of virtual roadway. Differences between fatigue damage due to big unevenness and homogeneous part of roadway [...]
|
46.
|
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 [...]
|
47.
|
The Leonov model, where the Eyring flow model is used to represent the plastic shear rate of the deformation of a material, appears to be a proper choice for the descript [...]
|
48.
|
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 [...]
|
49.
|
Linear two degrees of freedom aero-elastic system for modelling vibrations of human vocal folds was originally developed by which the physiological conditions for so-call [...]
|
50.
|
The contribution deals with the 3D analysis of the chevron notched three point bending specimen which is used to determine the fracture toughness of brittle matrix compos [...]
|
51.
|
It has been found there is a probability of a sudden break of all 20 bolts fastening primary header cover. This cover separates the medium of the primary circuit header f [...]
|
52.
|
In several newly built or modernised strip rolling mills in the Czech Republic, defects leading to products of low quality or product wasting have appeared. The article e [...]
|
53.
|
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 [...]
|
54.
|
The contribution discusses possible approach for the formulation of fracture criteria for the general stress concentrators – especially a surface crack terminating at t [...]
|
55.
|
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 [...]
|
56.
|
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 [...]
|
57.
|
Engineering structures subjected to dynamic loading are often equipped with special devices proposed to suppress adverse motion. However, these installations are often d [...]
|
58.
|
Squirrel cage induction motors are employed in various machines and means of transport mostly as traction motors. The usage of this type of motors in vehicles can be conn [...]
|
59.
|
This paper deals with the parallelization of Delaunay triangulation. Meshing algorithms are relatively time and memory consuming for large problems. In connection with th [...]
|
60.
|
Wind excited vibrations of slender structures such as towers, masts or certain types of bridges can be reduced using passive or active vibration absorbers. If there is av [...]
|
61.
|
There are many events which are not solved as extreme design situations in present standards used for bridge design, maintenance and refurbishment - the safety of the use [...]
|
62.
|
Tesař, V.
Impinging jets can achieve the highest convective heat or mass transfer rate. An increase beyond present limits is possible by pulsation of the flow. The extreme case of [...]
|
63.
|
The construction sector is among the most resource- and energy-consuming industrial activities. Particularly, according to recent surveys, the emissions of greenhouse gas [...]
|
64.
|
Abstrakt: Possible discretization technique oj the continuous state space oj Jour-Iegged robot using simultaneous compositions oj behaviors is described in this contribut [...]
|
65.
|
Abstrakt: The procedure based on a traditional genetic algorithm (GA) is demonstrated on the price optimization of a vibrating block foundation. Unbalanced rotating mass [...]
|
66.
|
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 [...]
|
67.
|
Three point bending test of central notched specimen is used for determination of fracture properties of concrete, mortar and hardened cement paste. The properties – e. [...]
|
68.
|
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 [...]
|
69.
|
The behaviour of the majority of single ordered electromotors is nowadays very well described. However, this is not valid in case of multi-motor drives. This way of motor [...]
|
70.
|
This contribution deals with computational modelling of static and dynamic analysis of journal bearings. In this contribution a new theoretical approach to the modelling [...]
|
71.
|
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 [...]
|
72.
|
Vlach, R.
The paper is concerned with computational simulation of stator winding heating of synchronous machine. A parametric model where is possible change design of machine. Soft [...]
|
73.
|
The contribution deals with a mathematical model of bending vibrations of a slender flexible rotor, excited by unbalance when passing the critical speed. The analysed rot [...]
|
74.
|
This work is founded on the co-operation of Czech Technical University in Prague, Faculty of Mechanical Engineering, Laboratory of Biomechanics of Man and the First Facul [...]
|
75.
|
Haluza, M.
In this article terms for calculation of pressure specific energy in the impeller are derived. Distribution of pressure in the runner outlet is calculated. The influence [...]
|
76.
|
Ventilation-control design was applied to a synchronous machine with a single exterior ventilation source. Control of this machine's ventilation, and thus its cooling as [...]
|
77.
|
The leg design is described in the contribution. Some possibilities of leg control and requirements related to both sensor system of the leg and complete robot are assign [...]
|
78.
|
Trucks moving around the roads and bridges cause their wear and damage. The mechatronical solution can help by the usage of controlled variable suspension damper that lea [...]
|
79.
|
Bubák, A. jun.
This paper deals with an axially compliant suspension for the secondary part of a linear motor. There are described its properties and discussed the possibilities of appl [...]
|
80.
|
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 [...]
|
81.
|
The objective of this paper is present the development and application of FEM software (ICS FEM) for effective numerical simulation of load-bearing capacity of structures [...]
|
82.
|
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 [...]
|
83.
|
Swarm intelligence is based on nature-inspired behavior and is successfully applied to optimization problems in a variety of fields. The goal of optimization is to find t [...]
|
84.
|
This paper deals with the methodology of the modelling of rotating shafts with flexible disks. Rotating shafts are modelled as one dimensional continuum on the basis of [...]
|
85.
|
In this paper, we deal with mobile robot path planning in a twodimensional continuous space in which known static polygonal obstacles are defined. The aim of the path pla [...]
|
86.
|
Nánási, T.
The list of all possible boundary conditions corresponding to particular differential operator is much greater than usually presented in open literature. Gallery of vario [...]
|
87.
|
Petríková, I.
This paper proposes one of the approaches to cam curve design and adverts to cam curve description using polynomial function. Serious properties of the polynomial curves [...]
|
88.
|
This contribution describes method of data transfer from MEMS component to PC, design and realization of communication between tri-axis gyroscope (accelerometers) system [...]
|
89.
|
The uniaxial compression is a kind of loading which occurs in concrete structures frequently. In the case of solidifying concrete the uniaxial compression without any lat [...]
|
90.
|
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 [...]
|
91.
|
Paper focuses on possibilities of transient processes modelling at pressure pipe system of a non-nuclear part of a certain power plant and summarizes the results of relat [...]
|
92.
|
The paper deals with material models calibration from experiment tests on cylindrical bar. There are calibrated four ductile damage criteria, which seem to be generally w [...]
|
93.
|
The paper presents a project of a program that makes it possible to perform symbolic and semisymbolic analyses of dynamic properties of both the non-controlled and the co [...]
|
94.
|
Many structures encountered in civil, mechanical, naval or aerospace engineering can show properties of auto-parametric systems. The general mathematical structure of the [...]
|
95.
|
Schuster, M.
This paper is a short overview of engineering approach to study rail vehicles aerodynamics and aerodynamic interaction between the trains and vicinity infrastructures. Sh [...]
|
96.
|
In the paper temperature distribution in foundation structure is analyzed for different temperature regime of environment. Temperature distribution is analyzed numericall [...]
|
97.
|
The manufacturing program of ZDAS, a.s. includes the straightening machine of XRK type. The XRK 2-180 straightening machine is an energy-intensive one. Within the framewo [...]
|
98.
|
There are several measures which can be used to predict, prevent and resolve the problems of liveliness in footbridges. The Frequency tuning means avoiding the critical f [...]
|
99.
|
This paper is aimed at reducing vibrations of bladed disk in particular operating state. The damping element used in this contribution is realized by a strap with isoscel [...]
|
100.
|
Use of waste materials is an actual topic that corresponds to current trends associated with the decreasing of power exigency and sustainable development. The possibility [...]
|
101.
|
This paper is focused on evaluation and comparison of air-air heat exchangers of plate type used for retrieving the heat from the waste air. The first part of this paper [...]
|
102.
|
Material properties provide the basic inputs for mathematic modeling of material. Creep of cement paste is possible to be assigned to the basic properties. In the paper, [...]
|
103.
|
Axisymmetric circular plates subjected to stationary and transient dynamic loads are analyzed in the presented paper. Effect of viscous damping is also considered. Dynami [...]
|
104.
|
The article deals with a design of the control system for rehabilitation device of upper arm based on artificial muscles. The main part is devoted to a description of mai [...]
|
105.
| |
106.
| |
107.
|
Jirouš, F.
Abstrakt: It is shown that only a system with counter-current in- and outflow (U-type flow) can lead to an even distribution in branched systems. Calculations prove that [...]
|
108.
|
Abstrakt: One of the main requests in engineering practice is to have an effective design procedure of a reinforced concrete continuous beam. This task is a multidimensio [...]
|
109.
|
The contribution deals with the arrangement of coordination mechanism of gait controllers of four legged robot. Robot system is modeled as discrete events dynamic system [...]
|
110.
|
Gajdošík, J.
This work is concerned with the description of the process of retrieving color images from real composite systems together with their transformation into binary images. T [...]
|
111.
|
In this contribution, a generalized Cam clay model for soil materials is introduced. This critical state model reduces high dilatation and softening behaviour of overcons [...]
|
112.
|
The paper suggests a new approach of inverse analysis to obtain parameters of FEM computational model in order to obtain best agreement with experimental data. The propos [...]
|
113.
|
Pečínka, L.
Analysis of the dynamic response of the beam under moving load and axial periodic force and with constant damping result in well known solution of Mathieu equation. In fa [...]
|
114.
|
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 [...]
|
115.
|
Failure of a high ductile specimen usually precedes a decrease of the loading force (material softening) under the condition of displacement control in the monotonic load [...]
|
116.
|
Q-learning is the most popular and effective version of Reinforcement Learning algorithms. In this paper we discuss the possibility of control of a nonstationary system b [...]
|
117.
|
The testing pump with one water-pump impeller is described in this contribution. During rotation it is possible to analyse the forces and moments which impact the runner. [...]
|
118.
|
This paper deals with the design of inverse kinematic model in software MATLAB-SIMMECHANICS. Presented approach is applied to particular robotic mechanism, the panthograp [...]
|
119.
|
Kalousek, Z.
The topic of the paper is the solution of the equilibrium equations for the fiexion of a transversally isotropic fibre and the discussion on the results for the materials [...]
|
120.
|
The possibility of localising and quantifying a damage in a vibrating structure based on measured vibration amplitudes of the first harmonic in some locations of the stru [...]
|
121.
|
This paper describes our approach to control of the two types of experimental devices for biomechanics. First type of experimental device is the device for examining the [...]
|
122.
|
The paper presents the modal synthesis method for a mathematical modelling of rotating bladed disk vibration. The standard finite element software does not allow to cons [...]
|
123.
|
Losík, V.
So far the static as well as dynamic aeroelastic tasks have been commonly solved by using linear models of fluid flow (p-k method, DLM) implemented e.g. in system MSC.Nas [...]
|
124.
|
The present world development of mobile machines leads to a highpowered high-speed constructions with minimum dimensions and masses. By such light high-speed systems as a [...]
|
125.
|
The mechanical testing and numerical modeling of the small punch test on miniature disks from heat resistant steel type ČSN 41 5313 were performed. Current intensive met [...]
|
126.
|
Gottvald, J.
In case of bucket wheel excavators (BWE) the digging forces are dominant sources of vibrations. The influence of digging forces on steel structures of upper part of BWE d [...]
|
127.
|
The article describes design of vehicle track computation model and basic testing step of dynamic loading simulation of the track. The model is built for computational si [...]
|
128.
|
Koudelka, P.
The Institute of Theoretical and Applied Mechanics gathers long time (from 1997) identification data and shear resistance data of soils into a database. The database make [...]
|
129.
|
Large amplitude vibrations of cylindrical structural elements are observed when under the simultaneous action of wind and rain. Due to the action of wind and rain a trans [...]
|
130.
|
Podešva, J.
The modeling of the mechanical structures with large number of degrees of freedom (DOF) was in the past the problem of the machine time and disk space. On the today’s h [...]
|
131.
| |
132.
|
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 [...]
|
133.
|
The contents of the paper is a comparison models of vibration of the cantilever beam with the backstop. The beam model is solved by analytical method and also by using fi [...]
|
134.
|
This paper presents the work performed by the Institute of Aerospace Engineering, Brno University of Technology. Purpose of the project was to compare the results obtaine [...]
|
135.
|
Formánek, J.
The objective of knowledge transfer is, among others, transfer of ideas and information about technical products – technical object systems (TS) and their components am [...]
|
136.
|
In this work there has been made an attempt to evaluate the influence of the base surface vibrations on the rotor balancing. Tests were made on a laboratory stand where a [...]
|
137.
|
The paper shows possible modelling method of selected type of track. Selected type of track is a combat vehicle track. The paper describes creation of computational mode [...]
|
138.
|
Rohan, E.
The paper deals with the method of interpolation of the homogenized effective material parameters which are computed by solving local microscopic boundary value problems. [...]
|
139.
|
Paper is focused on comprehensive solution of probabilistic integrity assessment of pressure vessels. Engineering criteria was fully respected during solution, however fr [...]
|
140.
|
Špetl, J.
The paper deals with the actual problem in the field of dependability - the economics aspects of reliability testing. The paper points on input costs analysis connected w [...]
|
141.
|
This paper describes a sensitivity analysis and spectral tuning method of selected design parameters of the large rotating systems. The method is based on the system deco [...]
|
142.
|
Under the assumptions of linear elastic fracture mechanics the behaviour of cracks and general singular stress concentrators is studied and compared. The stress distribu [...]
|
143.
|
This paper presents discrete optimization of reinforced concrete structures based on an efficient combination of deterministic and stochastic optimization strategies. The [...]
|
144.
|
The paper deals with a possibility of a use of the final elements method (FEM) for tube bending simulations. The created FEM models of the bending assembly and a tube use [...]
|
145.
|
Long bone fractures can be healed using external fixators - devices that stiffly fix fracture fragments using parallel to the bone, attached with pins frame. This method [...]
|
146.
|
Despite long evolution dating long time back, fracture processes still remain a big challenge for engineers and researchers all over the world. Lately, together with “t [...]
|
147.
|
The contribution deals with the straight sandwich bar element derived by new nonincremental full geometric nonlinear approach. We assume a twonode straight sandwich compo [...]
|
148.
|
The paper deals with the optimization of parameters (mass parameters of stiff bodies) of the dynamic model of the reactor WWER 1000 support cylinder. Within the model of [...]
|
149.
|
The present contribution aims at the application of homogenization approaches to heterogeneous members subject to bending. The proposed approach is discussed with the emp [...]
|
150.
|
This paper is concentrated on modelling of friction effects in bladed disk of steam turbine, which are realized by means of friction elements placed between blades shroud [...]
|
151.
|
Donát, M.
The electromechanical interaction in rotating electric machines induces additional forces between the rotor and the stator. A simple electromechanical computational model [...]
|
152.
|
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 [...]
|
153.
|
The bridges, footbridges and broadcast towers create an important subset of infrastructure subjected to dynamic loading of various origins. Especially, exposed to wind, t [...]
|
154.
|
Abstrakt: The impact motion of rigid rotor supported on passive magnetic bearings is studied. Impacts on passive magnetic bearings are investigated. Impacts occur in reta [...]
|
155.
|
The paper shows possible modeling method of selected type of track. Selected type of track is a combat vehicle track. The paper describes creation of computational model [...]
|
156.
|
Impedance and wall absorption are important characteristics of acoustical systems. Unlike the electrical case, no convenient commercial system is available for acoustical [...]
|
157.
|
One of the possibility, how to reduce amplitude of transversal vibration of rotors is to put together their rotating and no-rotating part by the squeeze film damper. This [...]
|
158.
|
Tuhovčák, O.
This paper presents evolution of the reduction method for solution of natural frequencies of mechanical systems. The purpose of the reduction method is to reduce the numb [...]
|
159.
|
Wind excited vibrations of slender structures such as towers, masts or certain types of bridges can be reduced using passive or active vibration absorbers. If there is av [...]
|
160.
|
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 [...]
|
161.
|
The paper describes one of possible design way of vehicle track computation model and basic steps of dynamic loading simulation of the vehicle track. The computational mo [...]
|
162.
|
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 [...]
|
163.
|
Čečrdle, J.
Submitted paper deals with the aileron flutter of the ultra-light aircraft. It gives an assessment of influence of the additional installation of the tab regarding the ai [...]
|
164.
|
It is shown that a system with counter-current in- and outflow (U-type flow) in heat exchangers can lead to an even distribution in branched systems with given high tempe [...]
|
165.
|
Abstrakt: The traditional method of motion description of heavy machines are differential equations. In this paper for the description of tractor motion was used the meth [...]
|
166.
|
The paper deals with the modelling of balancing machine vibration and the identification of the stiffness and damping coefficients of oil-film bearings. The real balancin [...]
|
167.
|
One of the possibility , how to reduce amplitude of transversal vibration of rotors is to put together their rotating and no-rotating part by the squeeze film dampers. In [...]
|
168.
|
Bach, P.
The paper deals with stability conditions of milling machine tools. As instability a self-excited vibration development, called chatter, under certain cutting conditions [...]
|
169.
|
New technologies of highway concrete bridges construction require a more detailed analysis of bridges. Especially, the gradual construction has to be modelled because the [...]
|
170.
|
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 [...]
|
171.
|
The results of fracture experiments and numerical model with sandstone specimens are presented in this paper. The aim is the comparison of selected mechanical/fracture pa [...]
|
172.
|
A two-layer statistically equivalent periodic unit cell with air voids is offered to predict a macroscopic response of plain weave multilayer textile composites. Two diff [...]
|
173.
|
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 [...]
|
174.
| |
175.
|
Mechanical stimuli represent a very important factor influencing cellular processes and functions. The knowledge about mechanical properties of cells is necessary for und [...]
|
176.
|
The purpose of this contribution is to introduce a comparison of two Finite Element-based methods for computing the mechanical response to (thermo)mechanical loading of c [...]
|
177.
|
Čečrdle, J.
The submitted paper deals with aeroelastic optimization. It gives a summary of theory with special regard to the aeroelasticity. Main part describes optimization of the a [...]
|
178.
|
The tilting pad bearings are very often applied in high speed rotating machines. The exact solution of bearing characteristics, including the motion of tilting pads, is v [...]
|
179.
|
Changes of mechanical properties, namely of modulus of elasticity, often play a role of damage accumulation indicators in the framework of fatigue behaviour of composite [...]
|
180.
|
The frequency course of mechanical impedance, or mobility is very convenient for the diagnosis of structures. Based on their analysis both the mechanical and geometrical [...]
|
181.
|
Frequency modal and damping characteristics of an aeroelastic model designed for experiments in the wind tunnel are studied. Based on the experimental modal analysis the [...]
|
182.
|
This paper presents a solution of high-frequency dynamic effects occurring in the mesh of pair of gears that was formulated and calculated using the MATLAB development en [...]
|
183.
|
The impact effects in gear mesh represent specific phenomena in the dynamic investigation of highspeed light transmission systems with kinematic couplings. They are cause [...]
|
184.
|
The paper is focused on damage identification of dynamically loaded structures using methods of soft computing including artificial intelligence. The damage and variabili [...]
|
185.
|
The paper deals with the approach to modelling and optimization of turbine generators whose bodies have primarily non-symetrical geometry and stiffnesses in two perpendic [...]
|
186.
|
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 [...]
|
187.
|
The ring stiffness is determined by experiments for the thermoplastic sewerage pipe. The numerical simulation is convenient to use in the case of the new corrugated pipe [...]
|
188.
|
The paper contains the preliminary results of the grant project "Non-homogeneities of railway track as an aspect of track quality". The special device for measuring the v [...]
|
189.
|
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 [...]
|
190.
| |
191.
|
Sivčák, M.
In the paper is describing difference between application wave and sleeve springs in the dynamical system. Are bring in reason, witch complicated the application sleeve s [...]
|
192.
|
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 [...]
|
193.
| |
guest ::