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Journal of Machinery Manufacture and Reliability最新文献

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Algorithm for Predicting the Performance of Products Based on the Results of Control of Its Units 根据产品单元控制结果预测产品性能的算法
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-09-26 DOI: 10.1134/S1052618824700924
O. V. Tushavina, V. V. Rodchenko, A. A. Zolotov, E. V. Gusev, P. F. Pronina
{"title":"Algorithm for Predicting the Performance of Products Based on the Results of Control of Its Units","authors":"O. V. Tushavina,&nbsp;V. V. Rodchenko,&nbsp;A. A. Zolotov,&nbsp;E. V. Gusev,&nbsp;P. F. Pronina","doi":"10.1134/S1052618824700924","DOIUrl":"10.1134/S1052618824700924","url":null,"abstract":"<p>Based on the synthesis and improvement of existing methods, a forecasting model is proposed, which includes an algorithm for checking the performance of a product based on the results of monitoring its units. Models have been developed for predicting the monitoring parameters of complex technical systems and methods for optimizing the number of tests of units of technical systems when monitoring their performance. The effectiveness of the proposed performance prediction algorithm is demonstrated using an example. The materials and results of this article can be used by engineering workers at design bureaus, research institutes, and research and production associations in the process of designing highly reliable systems.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 5","pages":"517 - 527"},"PeriodicalIF":0.4,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142414196","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Study of a Corrective Function for Calculations of Durability under Stochastic Loading 随机载荷下耐久性计算的修正函数研究
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-09-26 DOI: 10.1134/S1052618824700997
Yu. P. Man’shin, E. Yu. Man’shina
{"title":"Study of a Corrective Function for Calculations of Durability under Stochastic Loading","authors":"Yu. P. Man’shin,&nbsp;E. Yu. Man’shina","doi":"10.1134/S1052618824700997","DOIUrl":"10.1134/S1052618824700997","url":null,"abstract":"<p>A numerical analysis of the influence of a corrective function on the calculated durability is presented. The boundaries of variation of arguments have been formed: the limits of endurance and maximum stress amplitudes of the destructive load block. Paradoxical results presented in the graphs were obtained under the boundary conditions provided in the references.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 5","pages":"452 - 459"},"PeriodicalIF":0.4,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142413890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Calculation and Selection of Fits for Joints of a Combined Elastic-Bushing Finger Coupling 弹性衬套组合式指形联轴器接头的计算和配合选择
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-09-26 DOI: 10.1134/S1052618824700870
O. A. Leonov, N. Zh. Shkaruba, Yu. G. Vergazova, D. U. Khasyanova, D. A. Pupkova
{"title":"Calculation and Selection of Fits for Joints of a Combined Elastic-Bushing Finger Coupling","authors":"O. A. Leonov,&nbsp;N. Zh. Shkaruba,&nbsp;Yu. G. Vergazova,&nbsp;D. U. Khasyanova,&nbsp;D. A. Pupkova","doi":"10.1134/S1052618824700870","DOIUrl":"10.1134/S1052618824700870","url":null,"abstract":"<p>This article discusses the features of using elastic bush–pin couplings. Calculation and selection of fits is presented for the case of using elastic bush–pin coupling halves of different designs with different diameters of landing holes. The connection between the shaft of an A280S8 electric motor and the shaft of the WVP’1-25 vacuum pump with an elastic sleeve-pin coupling was chosen as the object of research. It has been found that the electric motor shaft connection with a <span>(emptyset )</span>80 mm coupling during assembly using the pressing-in method should be assigned an H8/t6 fit, and when heating the coupling, H8/t7. To connect the shaft of WVP’1-25 vacuum pump with a coupling of <span>(emptyset )</span>65 mm, for any type of assembly, one can assign an H8/t6 fit, in which the maximum tension is four microns higher than the maximum established limit of technological tension, which can lead to destruction of the cast iron coupling. In this regard, it is recommended to the coupling manufacturer to increase the equipment accuracy in order to provide a fit for the connection of the vacuum pump WVP’1-25 shaft with a coupling of <span>(emptyset )</span>65 mm in the form of H7/t6, which will meet the calculated accuracy requirements.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 5","pages":"469 - 474"},"PeriodicalIF":0.4,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142414243","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Studies on Pressure Impulse Dynamics When Operating a Modular Solid-Fuel Shock Wave Generator 模块化固体燃料冲击波发生器运行时的压力脉冲动力学研究
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-09-26 DOI: 10.1134/S1052618824700948
V. O. Solov’ev, I. M. Shvedov
{"title":"Studies on Pressure Impulse Dynamics When Operating a Modular Solid-Fuel Shock Wave Generator","authors":"V. O. Solov’ev,&nbsp;I. M. Shvedov","doi":"10.1134/S1052618824700948","DOIUrl":"10.1134/S1052618824700948","url":null,"abstract":"<p>Increasing the efficiency of using explosion energy to destroy a rock massif when operating solid-fuel shock wave generators, which include an explosion-reactive system, depends, to a considerable extent on the parameters of the pressure impulse, on the physical and mechanical properties of the rocks, and on the mining and geological conditions. Simulation results for the parameters of an explosion impulse during the operation of an explosion-reactive system are presented, and pressure impulse amplitudes under different pulse duration modes are studied. A rational mode of operation of the explosive system is determined for the development of rocks with strength coefficient <i>f</i> <b>=</b> 5–20 according to Profesor Protod’yakonov’s scale has been determined.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 5","pages":"509 - 516"},"PeriodicalIF":0.4,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142413983","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Fretting Wear of Titanium Alloys during the Passage of Current Pulses 电流脉冲通过时钛合金的摩擦磨损
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-09-26 DOI: 10.1134/S1052618824700894
A. Yu. Albagachiev, A. V. Mikheev, M. A. Tananov
{"title":"Fretting Wear of Titanium Alloys during the Passage of Current Pulses","authors":"A. Yu. Albagachiev,&nbsp;A. V. Mikheev,&nbsp;M. A. Tananov","doi":"10.1134/S1052618824700894","DOIUrl":"10.1134/S1052618824700894","url":null,"abstract":"<p>The influence of electric current pulses passing between parts during fretting wear of titanium alloys is examined. A description of the test bench and a description of the test methodology are given.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 5","pages":"495 - 498"},"PeriodicalIF":0.4,"publicationDate":"2024-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142414029","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Development of a Sealing Cup Selection Procedure for YAMZ Transmission Flange Sealing during Repair 开发用于 YAMZ 变速箱维修期间法兰密封的密封杯选择程序
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-07-27 DOI: 10.1134/S1052618824700274
O. A. Leonov, N. Zh. Shkaruba, Yu. G. Vergazova, G. A. Nesterkin
{"title":"Development of a Sealing Cup Selection Procedure for YAMZ Transmission Flange Sealing during Repair","authors":"O. A. Leonov,&nbsp;N. Zh. Shkaruba,&nbsp;Yu. G. Vergazova,&nbsp;G. A. Nesterkin","doi":"10.1134/S1052618824700274","DOIUrl":"10.1134/S1052618824700274","url":null,"abstract":"<p>The sealing cup selection procedure for shaft surfaces during repairs is substantiated theoretically and tested practically. The procedure consists of justifying the diameters of the repair dimensions of the shafts based on wear data and selecting sealing cups for these dimensions according to the internal diameter in order to ensure the same tightness as for new connections. The practical application of the procedure is considered on a transmission output shaft connection.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 4","pages":"335 - 340"},"PeriodicalIF":0.4,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141776075","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Analysis and Synthesis of Deployable Parabolic Antennas with Axisymmetric Petal Packaging and Spherical Deployment Mechanisms with Conical Gear Pairs 具有轴对称花瓣封装和锥形齿轮对球形展开机制的可展开抛物面天线的分析与合成
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-07-27 DOI: 10.1134/S1052618824700158
S. N. Sayapin
{"title":"Analysis and Synthesis of Deployable Parabolic Antennas with Axisymmetric Petal Packaging and Spherical Deployment Mechanisms with Conical Gear Pairs","authors":"S. N. Sayapin","doi":"10.1134/S1052618824700158","DOIUrl":"10.1134/S1052618824700158","url":null,"abstract":"<p>The problem of automation intended for the analysis and synthesis of deployable parabolic antennas is considered. The interrelated variable parameters of the mating elements of a deployable parabolic reflector of an antenna with an axisymmetric packaging of the petals and spherical mechanisms for their deployment in the form of conical gear pairs have been chosen and studied. A comparative analysis of the variants of petal deployment mechanisms with constant and variable gear ratios has been conducted.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 4","pages":"360 - 369"},"PeriodicalIF":0.4,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141776078","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Influence of Compression Ratio on Pressure in the Cylinder of Internal Combustion Engine 压缩比对内燃机气缸压力的影响
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-07-27 DOI: 10.1134/S1052618824700298
J. Agalarov, T. Hasanova, J. Imamalieva
{"title":"Influence of Compression Ratio on Pressure in the Cylinder of Internal Combustion Engine","authors":"J. Agalarov,&nbsp;T. Hasanova,&nbsp;J. Imamalieva","doi":"10.1134/S1052618824700298","DOIUrl":"10.1134/S1052618824700298","url":null,"abstract":"<p>Currently, variable compression ratio engines are not used, presumably due to the complexity of the design. Currently, various engines are being developed that differ in design, kinematics, load control and compression ratio changes. The article presents the results of calculating the efficiency and fuel consumption for a crankshaft with a rotation speed of 2000 and 4000 rpm with a compression ratio of 8.6 and a rotation speed of 4000 rpm with a compression ratio of 13 and provides combustion characteristics <i>m</i> = 3 and 1. It is shown that these characteristics at higher speeds they approach the indicators at lower speeds with an increase in the compression ratio. The engine parameters were calculated for various modes based on Wiebe theory. Based on the calculations, the efficiency and fuel consumption are determined for the corresponding modes and the nature of the engine operation. It has been found that with an increase in the crankshaft rotation speed, the cycle efficiency will decrease by almost half and fuel consumption will increase accordingly; with an increase in the compression ratio, the efficiency is restored and fuel consumption decreases accordingly.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 4","pages":"390 - 396"},"PeriodicalIF":0.4,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141776079","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Phase Composition of Titanium Powders Obtained for Additive Machines by Electrodispersion of OT4 Alloy Waste in Alcohol 通过在酒精中电分散 OT4 合金废料获得的添加剂机器用钛粉的相组成
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-07-27 DOI: 10.1134/S1052618824700213
E. V. Ageev, A. E. Ageeva
{"title":"Phase Composition of Titanium Powders Obtained for Additive Machines by Electrodispersion of OT4 Alloy Waste in Alcohol","authors":"E. V. Ageev,&nbsp;A. E. Ageeva","doi":"10.1134/S1052618824700213","DOIUrl":"10.1134/S1052618824700213","url":null,"abstract":"<p>On the basis of experimental studies aimed at studying the phase composition of titanium powders obtained for additive machines by electrodispersion of OT4 alloy waste in propyl alcohol, the presence of the following phases in titanium powder particles was noted: α-Ti, TiO, and Ti<sub>3</sub>Al. The studies carried out will make it possible to determine the most rational field of application of the obtained titanium powders for the production of additive products from them.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 4","pages":"379 - 385"},"PeriodicalIF":0.4,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141776291","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A Pressure Oscillation Steam–Water Generator 压力振荡蒸汽-水发生器
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2024-07-27 DOI: 10.1134/S1052618824700201
D. A. Zhebynev, A. G. Chukaev, S. S. Panin, A. M. Fel’dman
{"title":"A Pressure Oscillation Steam–Water Generator","authors":"D. A. Zhebynev,&nbsp;A. G. Chukaev,&nbsp;S. S. Panin,&nbsp;A. M. Fel’dman","doi":"10.1134/S1052618824700201","DOIUrl":"10.1134/S1052618824700201","url":null,"abstract":"<p>The results of an experimental study of a steam jet injector in the mode of generating nonlinear pressure oscillations of a relaxation nature are presented. High-frequency decaying pressure jumps were detected on the leading edge of the oscillation curve. It is shown that, when exciting oscillations, the injector operating mode changes from supersonic to subsonic. An explanation of the pressure oscillation process during the cycle is given. With a working steam pressure of 8–10 bar, an oscillation amplitude of 5–6 bar at frequencies of 5–20 Hz was obtained.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 4","pages":"386 - 389"},"PeriodicalIF":0.4,"publicationDate":"2024-07-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141775888","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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