Mechanical engineering topic list of research papers
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Surface Temperature Modeling and Analysis during Cladding of Technological Equipment Guide by Wire Tool
Abstract The articl suggests a progressive technology cladding by flexible (wire) tools to improve the wear resistance of the guiedways of the metal cutting equipment. Thermophysical modeling factor is considered when applying the coatings. The task ...
2017 / A.V. Zotov, D.A. Rastorguev, R.R. Dema -
Characteristics of Dynamic Analysis of Rotors in Foil Bearings with the Bump Foil
Abstract The paper presents a mathematical model and the results of the dynamic analysis of foil gas bearing, which are currently the most promising rotor support high-speed machines. A solution of the complex task of calculating the dynamic...
2017 / A. Sytin, A. Rodichev, V. Tyurin -
Simulation and Forecasting of Wire Tool Piles Fatigue Endurance by Using Neural Networks
Abstract The article presents a study of the piles stress state of a wire tool, which is a basic element in cladding systems. The technology consists from the deformation surface hardening processed simultaneously with thermomechanical coatings. The ...
2017 / D.A. Rastorguev, A.V. Zotov, A.V. Bobrowskii -
Analysis and experimental study on compound mechanical bulging process for medium-sized vehicle drive axle housing
Abstract The compound mechanical bulging process for manufacturing medium-sized vehicle drive housing is put forward, the mathematic expression of the corresponding limit expansion coefficient below the recrystallization temperature is derived, and...
2017 / Chun-guo Xu, Pan Li, Yong-qiang Guo, Jian Zeng, Hong Jin -
Influence of Kinematic Perturbations on Shape-generating Movement Trajectory Stability
Abstract The article considers the influence of kinematic perturbations on stability of the tool shape-generating movement trajectory on the part of the turning machine executive element. The case of a lengthwise turning is considered. The...
2017 / V.L. Zakovorotny, V.E. Gvindjilia -
Assessing Resource of Internal Combustion Engine Crankshaft Bearing in Consideration of Transient Regime
Abstract The purpose of the article is further development of assessment tools of a resource for crankshaft bearings of the internal combustion engines based on the calculation of hydro-mechanical characteristics. We investigated the influence of...
2017 / E. Zadorozhnaya, I. Levanov, V. Erkin -
Development of Combined ICE Startup System by Means of Hydraulic Starter
Abstract Currently there are several known engine startup systems for cars and tractors: a manual one; an electrical starting system; using a special starting engine; featuring the start by means of a switchover to gasoline with electric ignition;...
2017 / A. Gritsenko, A. Plaksin, Z. Almetova -
Development of Silencer for Low-Power Internal Combustion Engines
Abstract This article relates to the field of acoustics and deals with the problem of noise attenuation of low-power internal combustion engines. Due to the fact that the flow resistance increases when the noise decreases, the authors elaborated and ...
2017 / G.I. Pavlov, P.V. Nakoryakov, E.A. Sukhovaya -
An efficient optimization algorithm for quadratic programming problem and its applications to mobile robot path planning2018 / Lei Cai, Juanjuan Yang, Li Zhao, Lan Wu
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Identification of Upper Limit of Horizontal Cross Forces Applied to Track Generated at Curved Movement of Freight-Car Truck Equipped with Elastic Side Bearings
Abstract The article is devoted to the measuring methods used to determine the high limit of horizontal cross forces applied to the track generated at the curved movement of freight-car truck equipped with elastic side bearings. Based on the...
2017 / A.N. Davydov, A.V. Smolyaninov -
The Influence of Piston Internal Combustion Engines Intake and Exhaust Systems Configuration on Local Heat Transfer
Abstract The improvement of work processes of piston engines to boost the technical and economic parameters is the main objective in the field of power engineering. The improvement of the gas exchange processes (intake and exhaust processes) quality ...
2017 / L.V. Plotnikov, B.P. Zhilkin, Yu.M. Brodov -
Influence of Finishing Methods of Treatment on Condition of Steel 36NiCrMo16 Part Surface Layer
Abstract The condition of the surface layer of a heavily alloyed steel part after finishing edge cutting machining was considered. The reference data about the surface condition after machining process was analyzed. A series of experiments was...
2017 / J.L. Tchigirinsky, I.V. Firsov, P.S. Nesterenko -
Distributed adaptive sliding mode control for attitudes synchronization of multiple autonomous underwater vehicles2017 / Yani Zhang, Yintao Wang, Yao Yao
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Performance Evaluation of Internal Combustion Engines Silencers based on Comparative Testing of Their Characteristics on Non-Motorized Test Stand
Abstract The noise emitted by an internal combustion engine is broadband and high-intensity. This is due to the complex physical processes occurring in the combustion chamber of an internal combustion engine and in the exhaust system. For the...
2017 / G.I. Pavlov, O.R. Sitnikov, K.A. Valeeva -
Forced Diesel Piston Tribological Parameters Improvement
Abstract The paper solved the problem of optimizing the piston skirt profile in the hot state according to the criteria of minimal frictional losses. The authors defined and improved the geometrical parameters of the piston design considering the...
2017 / Yu. Rozhdestvensky, K. Gavrilov, A. Doikin -
Software Reliability Estimate with Duplicated Components Based on Connection Structure2014 / Zhen Li, Junfeng Tian, Pengyuan Zhao
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Mathematical Simulation of Gas-Liquid Flow in Cooling High-Temperature Metal Bodies
Abstract The paper presents the results of a mathematical simulation on a gas-liquid flow at cooling a cylindrical metal workpiece from constructional steel. The two-dimensional mathematical model of the nonstationary flow takes into account the...
2017 / S.S. Makarov, V.B. Dement’yev, T.M. Makhneva -
Computational Probabilistic Evaluation Of Passenger Cars Noise Level
Abstract This paper describes the problem of reducing car noise level. It is shown that in the Russian Federation the rate of passenger cars with operating life of 10-20 years is 28% of vehicle fleet and the noise level of these cars usually doesn’t ...
2017 / A.V. Pobedin, V.V. Shekhovtsov, A.A. Dolotov -
Performance Comparison between an Absorption-compression Hybrid Refrigeration System and a Double-effect Absorption Refrigeration Sys-tem
Abstract Conventional absorption refrigeration systems (ARSs), which are mainly driven by heat, have a competitive primary energy efficiency (PEE) compared with chillers driven by electricity. In the typical ARS, a large quantity of high-temperature ...
2017 / Jian Wang, Xianting Li, Baolong Wang, Wei Wu, Pengyuan Song, et al. -
Study on effects of the secondary fuel manifold unfold pressure on engine starting performance
Abstract The fuel manifold is an import accessory through which the fuel enters in combustor, after measuring in fuel control system. The component test results of fuel manifolds show that, when the starting fuel supply is given and the primary fuel ...
2017 / Jianbing Cai, Gaiqi Li, Jianhua Li, Yi Hu