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Journal of Machinery Manufacture and Reliability最新文献

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Dynamic Balance Corrector for a Saw Module Performing Plane Circular Progressive Rotation 执行平面圆周渐进旋转的锯模动平衡校正器
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701425
M. A. Blokhin, D. D. Emelyanov, I. I. Dymchakov, A. P. Shein
{"title":"Dynamic Balance Corrector for a Saw Module Performing Plane Circular Progressive Rotation","authors":"M. A. Blokhin,&nbsp;D. D. Emelyanov,&nbsp;I. I. Dymchakov,&nbsp;A. P. Shein","doi":"10.1134/S1052618824701425","DOIUrl":"10.1134/S1052618824701425","url":null,"abstract":"<p>This article addresses the search for a design solution aimed at improving the labor productivity of operators using next-generation block-type woodworking equipment with six saw modules for producing parquet and edged boards. The nature and characteristics of the saw module’s movement allow for new technical solutions that facilitate the replacement of saw blades of varying lengths without the need to change the correcting masses in the hinged joints. The proposed design and technological solution is particularly relevant for solving the problem of removing the saw blade from the resonance zone of its operational frequency of rotation. The quality, range, thickness variability of the produced timber, and the productivity of the equipment significantly exceed the characteristics of world-class machines with similar functional purposes.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S177 - S182"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963133","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
Resonance in Friction Stir Welding 搅拌摩擦焊中的共振
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701528
A. Yu. Albagachiev
{"title":"Resonance in Friction Stir Welding","authors":"A. Yu. Albagachiev","doi":"10.1134/S1052618824701528","DOIUrl":"10.1134/S1052618824701528","url":null,"abstract":"<p>Friction stir welding of metals is discussed. A method for calculating the occurrence of resonance in terms of periods and frequencies of reflected waves is proposed. Examples of calculations are given.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S189 - S191"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963135","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 Rolling Accompanied by a Pulsed Current on the Microstructure and Mechanical Properties of an Alloy with the Shape Memory Effect 脉冲电流伴随轧制对具有形状记忆效应的合金组织和力学性能的影响
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701486
V. V. Stolyarov
{"title":"Influence of Rolling Accompanied by a Pulsed Current on the Microstructure and Mechanical Properties of an Alloy with the Shape Memory Effect","authors":"V. V. Stolyarov","doi":"10.1134/S1052618824701486","DOIUrl":"10.1134/S1052618824701486","url":null,"abstract":"<p>Alloys with shape memory based on TiNi are characterized by maximally high characteristics of shape memory and superelasticity, allowing them to be used as implants for various purposes. The enhanced functional properties of the alloys are attributed not only to their physical nature but also to their microstructure, where it is desirable to have grain sizes in the nanostructured range. A new method for obtaining nanostructures based on plastic deformation accompanied by an electric current is discussed.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S145 - S149"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963129","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
Application of a Pulsed Current to Increase the Strain Rate of Semifinished Implants Made of the Titanium Alloy VT6 应用脉冲电流提高VT6钛合金半成品植入体的应变速率
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701449
O. E. Korol’kov, U. Kh. Ugurchiev, N. N. Novikova
{"title":"Application of a Pulsed Current to Increase the Strain Rate of Semifinished Implants Made of the Titanium Alloy VT6","authors":"O. E. Korol’kov,&nbsp;U. Kh. Ugurchiev,&nbsp;N. N. Novikova","doi":"10.1134/S1052618824701449","DOIUrl":"10.1134/S1052618824701449","url":null,"abstract":"<p>The application of electroplastic deformation to form semifinished implants made of the titanium alloy VT6 is considered. It is shown that the use of electroplastic deformation avoids the formation of cracks and increases the strain rate by five times.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S165 - S170"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963178","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
Studying the Effect of Friction Activation on the Traction Properties of Locomotive Wheels 摩擦激活对机车车轮牵引性能影响的研究
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701401
I. A. Maiba, D. V. Glazunov, I. I. Maiba
{"title":"Studying the Effect of Friction Activation on the Traction Properties of Locomotive Wheels","authors":"I. A. Maiba,&nbsp;D. V. Glazunov,&nbsp;I. I. Maiba","doi":"10.1134/S1052618824701401","DOIUrl":"10.1134/S1052618824701401","url":null,"abstract":"<p>A comparative operational testing of the traction-power and controlled operation at the testing ground of JSC Russian Railways was conducted for a 3ES5K series locomotive manufactured in 2021, equipped with axle-by-axle traction control and motor-axial rolling bearings with a locomotive friction activation unit, as well as for a 3ES5K series locomotive with axle-by-axle traction control, without any locomotive friction activation unit (equipped with a standard sand feed). The obtained experimental data are analyzed and systematized, the traction-griping properties of the experimental electric locomotive equipped with a locomotive friction activation unit and the reference electric locomotive without such a unit are compared. Conclusions have been drawn concerning the efficiency of the locomotive friction activation unit under freight traffic conditions in the course of operation at the testing ground at the head of a 7100-е freight train on a section of JSC Russian Railways (even direction).</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S183 - S188"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963134","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
Testing Electric Agricultural Transport and Technological Vehicles for Assessing Consumer Properties 用于评估消费者财产的电动农业运输和技术车辆的试验
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701553
O. N. Didmanidze, R. S. Fedotkin, V. A. Kryuchkov
{"title":"Testing Electric Agricultural Transport and Technological Vehicles for Assessing Consumer Properties","authors":"O. N. Didmanidze,&nbsp;R. S. Fedotkin,&nbsp;V. A. Kryuchkov","doi":"10.1134/S1052618824701553","DOIUrl":"10.1134/S1052618824701553","url":null,"abstract":"<p>The potentialities of widespread application of electric transport, and in particular, tricycles, are demonstrated. By the example of a transporting-and-technological vehicle with a capacity of up to 3 kW, the potentiality of using such vehicles in agriculture is presented. The breadth of application attracts increased attention to the real consumer properties, which has required the development of a set of tests to reveal such properties with subsequently testing a real sample of a cargo electric tricycle. With the use of special equipment, the angles of tipping and sliding, the position of the center of mass, the run duration with a single-charged battery, the traction and velocity parameters, as well as the vibration loading of the machine have been determined. The set of studies has confirmed the efficiency and compliance with the declared characteristics of the machine, as well as the potentiality of its safe operation under year-round loading conditions on different surfaces.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S243 - S256"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963174","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
The Spatial Elastic-Hydrodynamic Problem of Lubrication of Radial Sliding Bearings 径向滑动轴承润滑的空间弹流动力学问题
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701577
P. P. Usov
{"title":"The Spatial Elastic-Hydrodynamic Problem of Lubrication of Radial Sliding Bearings","authors":"P. P. Usov","doi":"10.1134/S1052618824701577","DOIUrl":"10.1134/S1052618824701577","url":null,"abstract":"<p>The isothermal elastic-hydrodynamic problem of lubrication of a finite-length radial plain bearing with a partial angle of coverage is considered. The bearing deformations are determined by the finite element method. The shaft deformations are determined from the solution of a plane problem of elasticity theory for a cylinder. It is shown that, under conditions of strong deformations, the minimum thickness of the lubricating layer along the angular coordinate changes significantly in the direction of the bearing axis. In this case, the thickness takes a minimum value at the ends. Families of curves are given that allow estimating the minimum thickness of the lubricating layer at the ends of the bearing after solving the plane problem.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S274 - S284"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963179","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
Control of the Crystallization Process of Aluminum Alloys in the State Space 状态空间中铝合金结晶过程的控制
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701437
M. S. Denisov, D. I. Petreshin, P. A. Chebotarev
{"title":"Control of the Crystallization Process of Aluminum Alloys in the State Space","authors":"M. S. Denisov,&nbsp;D. I. Petreshin,&nbsp;P. A. Chebotarev","doi":"10.1134/S1052618824701437","DOIUrl":"10.1134/S1052618824701437","url":null,"abstract":"<p>This article discusses a technology that uses pressure as an additional thermodynamic parameter, which, along with the concentration of alloying elements, temperature, and time, creates a space of variable states for the melt. This allows for the transition of the melt into a strongly nonequilibrium state, significantly increasing the number of possible scenarios for transitioning to a solid state compared to traditional technologies. To achieve the set goals, a control system algorithm has been developed, proposing that the crystallization process be managed according to a model in the coordinate space: temperature, pressure, time. Using the alloy V95 as an example, it was established that, by stopping the process at different stages, alloys with varying combinations of structural and, consequently, physicomechanical properties can be obtained.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S233 - S238"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963172","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
Contemporary Approaches to Safety Studies in Engineering Education 工程教育中安全研究的当代方法
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701565
Yu. V. Velichko, I. I. Igaikina, E. V. Kulakova
{"title":"Contemporary Approaches to Safety Studies in Engineering Education","authors":"Yu. V. Velichko,&nbsp;I. I. Igaikina,&nbsp;E. V. Kulakova","doi":"10.1134/S1052618824701565","DOIUrl":"10.1134/S1052618824701565","url":null,"abstract":"<p>This article discusses methodological, theoretical, and procedural frameworks for studying complex safety issues within the engineering and technical direction of higher education. Based on an analysis of contemporary scientific literature, conclusions are drawn that relevant approaches include: a comprehensive approach reflecting the interrelationship of social aspects and technical systems in the safety of engineering and technological industries; competency-based and knowledge-based approaches aimed at developing students’ ability to apply constructive knowledge, skills, and abilities in engineering activities when creating new products and systems. Significant for studying safety issues is project-oriented education, the “project engineering” approach, and the application and development of morphological methods in technological systems to ensure the development of flexible (interdisciplinary) and professional competencies in engineering education.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S239 - S242"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963173","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
Fractographic Analysis of Fractures of Cast Bimetallic Pistons of a Powerful Internal Combustion Engine 某大功率内燃机铸造双金属活塞断口的断口形貌分析
IF 0.4
Journal of Machinery Manufacture and Reliability Pub Date : 2025-01-12 DOI: 10.1134/S1052618824701498
M. M. Ganiev, A. F. Murataev
{"title":"Fractographic Analysis of Fractures of Cast Bimetallic Pistons of a Powerful Internal Combustion Engine","authors":"M. M. Ganiev,&nbsp;A. F. Murataev","doi":"10.1134/S1052618824701498","DOIUrl":"10.1134/S1052618824701498","url":null,"abstract":"<p>The features of brittle fracture of pistons in an internal combustion engine (ICE) of a combined metal have been determined: aluminum cast alloy reinforced with a bandage insert of heat-resistant cast iron. Fractographic analysis of fractures reveals defects in the fusion of the base metal of the pistons and the embedded bandage ring. The cause of the incident is due to the constraint of significant temperature–force deformations during thermal cyclings of a dissimilar metal with different thermal–physical properties and an unsuccessful shape of the cast iron insert. It is complex in nature, combining a low level of piston design and the manufacturing of reinforced castings, in which, during operation, high temperature stresses occur in the metal of the piston and the embedded part.</p>","PeriodicalId":642,"journal":{"name":"Journal of Machinery Manufacture and Reliability","volume":"53 2 supplement","pages":"S263 - S267"},"PeriodicalIF":0.4,"publicationDate":"2025-01-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142963176","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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