1–50 von 294 Ergebnissen
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    THREE-ELEMENT BOGIE SIDE FRAME STRENGTH

    Freier Zugriff
    O. A. Shykunov | DOAJ | 2017
    . Findings. The regulatory documentation for carrying out experimental research of the side frame strength does not fully take into account the load ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: strength

    Strength calculation of parts based on stress state stiffness

    Freier Zugriff
    A. S. Bukatyi / S. A. Bukatyi | DOAJ | 2022
    In the framework of this research it is shown that strength calculation of the most critical parts requires taking into account the ...
    Verlag: Samara National Research University
    Schlagwörter: strength of parts

    High-strength steel grades application for silos structures

    Freier Zugriff
    Sergiy Pichugin / Natalia Makhinko | DOAJ | 2019
    This paper deals with the work studying of high strength steel in the constructions of silo capacities. The most widespread trademarks of ...
    Verlag: Poltava National Technical Yuri Kondratyuk University
    Schlagwörter: high strength steel

    Estimation of fatigue strength at an asymmetric loading cycle

    Freier Zugriff
    DOAJ | 2022
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    INCREASE STRUCTURAL STRENGTH OF MARGANESE STEEL

    Freier Zugriff
    L. N. Bunina / I. P. Volchok | DOAJ | 2011
    on constructive strength of manganese steels is studied. The dependences between the nature of non-metallic inclusions and properties of ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: structural strength

    New high-strength aluminum alloy on the basis of secondary materials

    Freier Zugriff
    M. A. Barykin / E. A. Naumova / N. A. Belov et al. | DOAJ | 2024
    of obtaining products from high-strength and high-tech aluminum-calcium alloy based on secondary raw materials without the use of ...
    Verlag: Samara National Research University

    Comparison of the strength of trend presence criteria in time series

    Freier Zugriff
    Volodymyr Myrhorod / Iryna Hvozdeva | DOAJ | 2023
    stationary. But it is the statistical level of such errors that actually determines the strength of the criteria for the presence of a trend in the ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    Construction of limitation diagrams for truss core stiffness and strength parameters

    Freier Zugriff
    V. G. Gainutdinov / T. Yu. Gainutdinova / I. N. Abdullin | DOAJ | 2018
    -bearing structures makes it necessary to know its mechanical and strength characteristics depending on the structure and properties of a typical ...
    Verlag: Samara National Research University
    Schlagwörter: core strength versus azimuthal angle

    Improved calculation method of reinforced concrete elements strength on inclined sections

    Freier Zugriff
    Оksana Dovzhenko / Volodymyr Pohribnyi / Оlena Maliovana et al. | DOAJ | 2019
    Application boundaries of the truss analogy and disk model methods to the strength calculation of reinforced concrete flexural elements ...
    Verlag: Poltava National Technical Yuri Kondratyuk University

    Special features of assessing the strength of nuclear reactor equipment under dynamic loads

    Freier Zugriff
    K. A. Lonin / V. A. Panov / V. L. Patrushev et al. | DOAJ | 2023
    The paper presents tasks and approaches to their solutions in assessing vibration strength and dynamic safety of marine reactor equipment ...
    Verlag: Samara National Research University
    Schlagwörter: vibration strength

    CONTACT STRENGTH OF MECHANOACTIVATED FINE CONCRETES FROM GRANULATED BLAST-FURNACE SLAGS

    Freier Zugriff
    V. I. Bolshakov / М. O. Yelisieieva / S. А. Shcherbak | DOAJ | 2014
    mixes. In general, concretes of different composition, made from a mix, processed in the mixer-activator, have higher mechanical strength ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: contact strength , mechanical strength of concrete

    ESTIMATION OF THE ULTIMATE LANDING SPEEDS TAKING INTO ACCOUNT THE DEGRADATION OF THE STRENGTH CHARACTERISTICS OF PARACHUTE DOME MATERIALS. PART 2. DEPENDENCE OF THE ULTIMATE LANDING SPEEDS ON THE STRENGTH DEGRADATION

    Freier Zugriff
    DOAJ | 2019
    coefficients of the power structure elements strength characteristics. The condition of equality of safety factors for elements after the long-term ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    THEORETICAL AND EXPERIMENTAL RESEARCH OF STRENGTH PROPERTIES OF SPINE BEAM OF FREIGHT CARS

    Freier Zugriff
    L. O. Neduzha / A. O. Shvets | DOAJ | 2018
    Purpose. The purpose of this paper is to analyze the results of theoretical and experimental studies of the strength properties of rolling ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: strength of rolling stock

    STRENGTH DETERMINATION OF LOAD-BEARING STRUCTURE OF ARTICULATED FLATCAR OF ROUND PIPES

    Freier Zugriff
    O. V. Fomin / A. O. Lovska | DOAJ | 2020
    Purpose. This study aims to determine the strength of the load-bearing structure of the articulated flatcar of round pipes. Methodology. A ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: strength

    ESTIMATION OF THE ULTIMATE LANDING SPEEDS TAKING INTO ACCOUNT THE DEGRADATION OF THE STRENGTH CHARACTERISTICS OF PARASHUT DOME MATERIALS. PART 1. DEPENDENCE THE PARACHUTE DURABILITY ON DEGRADATION OF THE CONSTRUCTION MATERIALS STRENGTH CHARACTERISTICS

    Freier Zugriff
    DOAJ | 2019
    It is introduced the concept of the degradation coefficients of the parachute canopy power structure materials strength characteristics ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    THE RESULTS OF STRENGTH TESTS OF LOCOMOTIVE 2ЕL5

    Freier Zugriff
    Ye. P. Blokhin / S. O. Kostritsa / A. V. Sultan et al. | DOAJ | 2009
    In the paper the results of strength tests of electric locomotive 2EL5 are presented. ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    ALGORITHM OF REGIME SETTINGS FOR THERMAL PULSE TREATMENT TAKING INTO ACCOUNT STRENGTH CONSTRAINTS

    Freier Zugriff
    Сергей Игоревич Планковский / Ольга Владимировна Шипуль / Евгений Владимирович Цегельник | DOAJ | 2018
    determine the need to take into consideration the strength constraints, which in turn is the subject matter of investigation when treatment settings ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    The justification of scandium selection for microalloying and modifying of high-strength aluminium alloys

    Freier Zugriff
    Natalіja Kalіnіna / Diana Glushkova / Natalіja Tsokur et al. | DOAJ | 2022
    The substantiation of the scandium selection for microalloying and modifying of high-strength aluminum alloys. The research material is a ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    Gasdynamic and strength improvement of the axial flow turbine of a helicopter gas turbine engine

    Freier Zugriff
    E. S. Goriachkin / G. M. Popov / V. N. Matveev et al. | DOAJ | 2022
    the strength standards. To eliminate the problem encountered the task of blade development was initially solved only according to strength ...
    Verlag: Samara National Research University
    Schlagwörter: strength of axial flow turbine

    Optimal design of sandwich floor panels made of high-strength composite materials considering stiffness constraints

    Freier Zugriff
    V. A. Komarov / S. A. Pavlova | DOAJ | 2021
    The article considers the challenge of designing sandwich floor panels made of high-strength composites considering stiffness constraints ...
    Verlag: Samara National Research University
    Schlagwörter: strength

    The damage at exploitation of high strength rolling rail wheels

    Freier Zugriff
    L.I. Vakulenko / V.G. Anofriev | DOAJ | 2012
    The observed question of the use of high strength rolling railway wheels with different state structures in rolling stock. ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: strength

    Strength analysis of reinforced concrete flexural members at not entirely use of reinforcement resistance

    Freier Zugriff
    Andrii Pavlikov / Olha Harkava | DOAJ | 2019
    The suggestions for the engineering calculation of the reinforced concrete flexural members strength during the elastic work of steel are ...
    Verlag: Poltava National Technical Yuri Kondratyuk University
    Schlagwörter: strength

    Specificity of strength calculation for glued-in steel rods in LVL with unidirectional veneer

    Freier Zugriff
    Andrii Bidakov / Evhenyi Raspopov / Oksana Pustovoitova | DOAJ | 2018
    joint strength. ...
    Verlag: Poltava National Technical Yuri Kondratyuk University

    STRENGTH INCREASE METHODS OF THE SIDE FRAME OF THE BOGIE IN THREE–PIECE TRUCKS

    Freier Zugriff
    O. H. Reidemeister / O. A. Shykunov | DOAJ | 2015
    strength of structure. Namely, radius of the transition from the column to the support surface and in the openings between the column and the ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: strength

    Theoretical and experimental methods for determining the strength characteristics of turbine blades under thermomechanical loading

    Freier Zugriff
    Євген Олександрович Неманежин / Валерій Миколайович Івко / Юрій Іванович Торба | DOAJ | 2021
    loads, establishing the flight cycle modes at which these loads are recorded. As a result, it was found that the greatest threat to the strength ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    STRENGTH DEGRADATION COEFFICIENTS OF THE POWER ELEMENTS OF THE PARACHUTE CANOPY AFTER PROLONGED USE OR STORAGE

    Freier Zugriff
    Петр Александрович Фомичев / Игорь Михайлович Сила | DOAJ | 2019
    as the lower confidence limit depending on the number of tested samples and a confidence probability of 0.99.The results of strength tests of ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    About of influence level strength rail wheels on the formation defects

    Freier Zugriff
    Y. Nadejdin / L. Vakulenko / S. Proiydak | DOAJ | 2012
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    STRENGTH ANALYSIS OF GLUED-IN STEEL RODS WITH DIFFERENT LOCATIONS IN CLT PANELS CROSS SECTION

    Freier Zugriff
    Andrii Bidakov / Ieugeniy Raspopov / Oksana Pustovoitova et al. | DOAJ | 2019
    New types of wood based building materials to which the CLT refers require an accurate evaluation of the strength of various types of ...
    Verlag: Poltava National Technical Yuri Kondratyuk University
    Schlagwörter: strength by pull-pull tests

    Problematic issues of assessing the strength of axisymmetric parachute systems by conducting breakdown tests in flight experiments

    Freier Zugriff
    P. I. Ivanov / S. M. Kurinnyy / M. M. Krivorotov et al. | DOAJ | 2018
    The article deals with problematic issues of assessing the strength of axisymmetric parachute systems in flight tests. One of the main ...
    Verlag: Samara National Research University
    Schlagwörter: strength

    THE MATHEMATIC SIMULATION OF PARAMETERS FATIGUE STRENGTH IN STRUCTURAL VARIEGATED SYSTEMS

    Freier Zugriff
    M. O. Kuzin / T. M. Meshcheriakova | DOAJ | 2011
    With use of thermodynamic approaches the variant of mathematical model of mechanics of the description of parameters of fatigue strength ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: parameters of fatigue strength

    THE STUDY OF DYNAMICS AND STRENGTH OF HOPPERS (REVIEW ARTICLE)

    Freier Zugriff
    I. H. Barbas / S. O. Kostritsa / V. N. Datsenko et al. | DOAJ | 2009
    A review of long-term research of dump cars strength is given in the article. ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    INFLUENCE OF SELF-TEMPERING TEMPERATURE ON STRENGTH OF RAILWAY WHEEL DISK AFTER ACCELERATED COOLING

    Freier Zugriff
    L. I. Vakulenko / D. M. Bolotova / S. V. Proydak et al. | DOAJ | 2016
    Purpose. The paper aims at estimation of resource of strength increase for railway wheel disk. Methodology. The material for research was ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    INVESTIGATION OF THE STRENGTH OF RUBBER CONCRETE ON THE BASIS OF MODEL OF THE SPECIFIC AREA OF FINE AGGREGATE

    Freier Zugriff
    He Yulin / Andriy Belyatynsky / Valery Pershakov et al. | DOAJ | 2018
    concrete with the same volume of rubber powder on the strength of concrete is much less than the negative impact on the strength of concrete rubber ...
    Verlag: National Aviation University
    Schlagwörter: strength

    NEURAL NETWORK MODEL FOR EVALUATING THE INFLUENCE OF SURFACE LAYER QUALITY ON THE FATIGUE STRENGTH OF GTE DETAILS

    Freier Zugriff
    DOAJ | 2019
    An approach based on using the neural networks has been developed for predicting the fatigue strength of gas turbine engine (GTE) parts at ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    ABOUT THE COMPLEX OF THE ACTIONS PROVIDING STRENGTH THE RESOURCE OF SPACE VEHICLES FOR REMOTE SOUNDING OF THE EARTH

    Freier Zugriff
    DOAJ | 2019
    obtaining a high-resolution optical system by achieving high temperature dimensional stability (TDS) while retaining the strength of load-bearing ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    INCREASING THE STRENGTH OF SHIP POWER PLANT BY ELIMINATING THE NEGATIVE EFFECTS OF THE CENTERING AXES OF THE CONNECTING SHAFTS

    Freier Zugriff
    Олег Ігорович Савенков / Олексій Павлович Попов / Микола Іванович Радченко et al. | DOAJ | 2021
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    RESEARCH OF A TANK-CONTAINER STRENGTH OF IMPROVED CONSTRUCTION USING THE COMPUTER SIMULATION OF OPERATING CONDITIONS

    Freier Zugriff
    A. O. Lovskaya / O. V. Fomin / A. M. Okorokov et al. | DOAJ | 2015
    strength in operation that was improved by using round pipes as supporting constructions. Methodology. To achieve this aim, operation conditions of ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    TO THE SOLUTION OF PROBLEMS ABOUT THE RAILWAYS CALCULATION FOR STRENGTH TAKING INTO ACCOUNT UNEQUAL ELASTICITY OF THE SUBRAIL BASE

    Freier Zugriff
    D. M. Kurhan | DOAJ | 2014
    on strength. Therefore the purpose of this work is obtaining the decision within this document. Methodology. It is offered to consider a rail ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: railways calculation for strength

    COMPLEX STRENGTH-CONSTRAINED TOPOLOGY STRUCTURAL OPTIMIZATION PROBLEM STATEMENT FOR ROLLING STOCK AND SPECIAL EQUIPMENT OF RAILWAY

    Freier Zugriff
    B. M. Tovt | DOAJ | 2013
    . The strength condition by the fatigue strength safety factor criterion is transformed to the strength condition by the allowable stresses ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: fatigue strength

    COMPARATIVE MECHANICAL AND METALLOGRAPHIC INVESTIGATIONS OF WELDED COMPOUNDS WITH HIGH-STRENGTH TITANIUM ALLOYS OBTAINED BY METHOD OF TIG AND EBW

    Freier Zugriff
    Олексій Вікторович Федосов / Олена Володимирівна Карпович | DOAJ | 2017
    The paper presents the results of mechanical and metallographic studies of the welded joints structure of the high-strength titanium alloys ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    THE INFLUENCE MECHANISM OF FERRITE GRAIN SIZE ON STRENGTH STRESS AT THE FATIGUE OF LOW-CARBON STEEL

    Freier Zugriff
    I. A. Vakulenko / S. V. Proydak | DOAJ | 2014
    Purpose. Explanation of the influence mechanism of ferrite grain size on the fatigue strength of low-carbon steel. Methodology. Material ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: fatigue strength

    Optimization of honeycomb sandwich floor panels made of polymer-matrix low-combustible composite materials based on high-strength carbon and glass fibers and adhesive binder

    Freier Zugriff
    V. A. Komarov / K. E. Kutsevich / S. A. Pavlova et al. | DOAJ | 2020
    properties of new high-strength low-combustible composite materials. The developed experimental and analytical design procedure and optimization ...
    Verlag: Samara National Research University

    THE FUNDAMENTAL PRINCIPLES OF FULL-SIZED TECHNOLOGY FOR CHECK ON STRENGTH A NEW POINT EQUIPMENT

    Freier Zugriff
    K. V. Moiseenko | DOAJ | 2010
    The conditions, which are necessary for full-scale test of a switch on strength, purpose and tasks of tests, requirements to laying ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    The fatigue strength of railway wagon axles with unmachined middles

    Fenner, A. J. / Tait, J. / Morley, J. | TIBKAT | 1963
    Verlag: National Engineering Laboratory , Glasgow

    THE RELATIONSHIP OF THE ELASTIC AND STRENGTH PROPERTIES OF CLAYDITE-CONCRETE AND ITS COMPONENTS

    Freier Zugriff
    M. O. Nikiforova / O. F. Maslyaev | DOAJ | 2008
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    Study of the effect of the gas temperature of the cold gas dynamic spraying process on the adhesion strength of nickel-containing coatings

    Freier Zugriff
    Oleksandr Shorinov / Anatolii Dolmatov / Sergii Polyviany et al. | DOAJ | 2023
    The subject of the research is the influence of low-pressure cold spraying process parameters on the adhesive strength of the coatings. The ...
    Verlag: National Aerospace University «Kharkiv Aviation Institute»

    Adhesion strength of nickel and zinc coatings with copper base electroplated in conditions of external stimulation by laser irradiance

    Freier Zugriff
    V. V. Dudkina | DOAJ | 2013
    Purpose. The investigation of laser irradiance influence on the adhesion strength of nickel and zinc coatings with copper base and the ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: adhesion strength

    RESEARCHES OF CONCRETE FRACTURE STRENGTH OF THE BEAMS BY TYPE «3 BЕT-90» AND «3 BЕT-120»

    Freier Zugriff
    P. M. Koval / S. V. Stoyanovich | DOAJ | 2010
    characteristics are presented. The fracture strength of the beams under action of live loadings is analyzed. ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan

    THEORETICAL AND EXPERIMENTAL EVALUATION OF STRENGTH INDICES OF BOGIE FRAME TRANSOMS FOR TRAILING CARS OF ELECTRIC TRAINS ER9M, ER9E

    Freier Zugriff
    O. M. Bondarev / O. E. Kryvchykov / D. A. Yagoda et al. | DOAJ | 2013
    improving the strength indices of bogie frame transoms of trailing cars. Methodology. In order to achieve these objectives, in performing the work ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan
    Schlagwörter: strength indices

    RESULTS OF FIELD STUDIES ON THE STRENGTH SWITCH TYPE R65 BRAND 1/9 PROJECT 65109 W-01

    Freier Zugriff
    A. M. Orlovskyi / V. P. Hnatenko / K. V. Moiseienko | DOAJ | 2009
    The results of full-scale test of the strength of the switch type R65, mark 1/9 of the design 65109Zh-01 are presented. ...
    Verlag: Dnipro National University of Railway Transport named after Academician V. Lazaryan