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Pmm Journal of Applied Mathematics and Mechanics最新文献

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Entrance into water of axisymmetric bodies 轴对称体进入水中
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2017.02.005
V.A. Eroshin, V.A. Samsonov
{"title":"Entrance into water of axisymmetric bodies","authors":"V.A. Eroshin,&nbsp;V.A. Samsonov","doi":"10.1016/j.jappmathmech.2017.02.005","DOIUrl":"10.1016/j.jappmathmech.2017.02.005","url":null,"abstract":"<div><p>The high-velocity entrance into water of a body of revolution with a conical tip is considered. On the basis of considerations of the classical theory of impact with application of experimental information, it is established that for certain values of the parameters such bodies possess a property of recovery, after impact, of the initial zero value of their angular velocity even if it changed during entry.</p></div>","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 5","pages":"Pages 387-390"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2017.02.005","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88993427","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
Driver directional control using two-point preview and fuzzy decision 驾驶员方向控制采用两点预览和模糊决策
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2017.06.004
Y.S. Tan, H. Shen, M.H. Huang, J.G. Mao
{"title":"Driver directional control using two-point preview and fuzzy decision","authors":"Y.S. Tan,&nbsp;H. Shen,&nbsp;M.H. Huang,&nbsp;J.G. Mao","doi":"10.1016/j.jappmathmech.2017.06.004","DOIUrl":"10.1016/j.jappmathmech.2017.06.004","url":null,"abstract":"<div><p>Based on the far and near preview cues, a novel driver directional control model is proposed, assuming that drivers employ the cue of the far point preview to estimate the desired steering angle, and then apply the cue of the near point preview to revise the desired steering angle for controlling direction of the vehicle. To estimate the desired steering angle, the far preview point is employed to modeling driver's direction control intention; with the help of fuzzy inference approach, the near point information can be used to correct driver's direction control intention. The simulation results show that the direction angle as a visual cue can be applied to guide the steering process effectively. In addition, the two-point preview model provides better road tracking performance than traditional ones.</p></div>","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 6","pages":"Pages 459-465"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2017.06.004","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75908796","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: 7
Vsevolod Ivanovich Feodos’ev (the 100th anniversary of his birth) 费奥多斯耶夫(他诞辰100周年)
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2016.07.001
{"title":"Vsevolod Ivanovich Feodos’ev (the 100th anniversary of his birth)","authors":"","doi":"10.1016/j.jappmathmech.2016.07.001","DOIUrl":"https://doi.org/10.1016/j.jappmathmech.2016.07.001","url":null,"abstract":"","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 3","pages":"Pages 207-208"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2016.07.001","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"137391689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Explicit form of the solution of the mixed problem for the seepage equation in a fractured-porous spatial layer with predominantly horizontal permeability 以水平渗透率为主的裂缝-孔隙空间层渗流方程混合问题的显式解
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2017.06.005
Kh.G. Umarov
{"title":"Explicit form of the solution of the mixed problem for the seepage equation in a fractured-porous spatial layer with predominantly horizontal permeability","authors":"Kh.G. Umarov","doi":"10.1016/j.jappmathmech.2017.06.005","DOIUrl":"10.1016/j.jappmathmech.2017.06.005","url":null,"abstract":"<div><p><span>For the Barenblatt–Zheltov–Kochina model representation of seepage of a fluid in a fractured-porous rock, an explicit form of the solution of the mixed problem in a fractured-porous spatial layer with predominantly horizontal permeability is found by reducing the problem to solution of the abstract mixed problem in a </span>Banach space.</p></div>","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 6","pages":"Pages 466-477"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2017.06.005","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75850671","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 contact problem with the bulk application of intermolecular interaction forces: distinctive features of the subsurface stresses 大量应用分子间相互作用力的接触问题:地下应力的独特特征
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2017.06.009
I.A. Soldatenkov
{"title":"The contact problem with the bulk application of intermolecular interaction forces: distinctive features of the subsurface stresses","authors":"I.A. Soldatenkov","doi":"10.1016/j.jappmathmech.2017.06.009","DOIUrl":"10.1016/j.jappmathmech.2017.06.009","url":null,"abstract":"<div><p>The formulation of the contact problem is considered for the bulk application of intermolecular interaction forces between the contacting bodies as applied to the contact between an absolutely rigid body (an indentor) and an elastic half space. The subsurface stresses and, in particular, the shear stress intensity associated with the fracture of the material are analysed.</p></div>","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 6","pages":"Pages 518-526"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2017.06.009","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75857117","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: 4
The motion of an elastoplastic medium in a circular tube heated due to boundary friction 由于边界摩擦而加热的圆管内弹塑性介质的运动
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2016.06.013
A.A. Burenin , L.V. Kovtanyuk , G.L. Panchenko
{"title":"The motion of an elastoplastic medium in a circular tube heated due to boundary friction","authors":"A.A. Burenin ,&nbsp;L.V. Kovtanyuk ,&nbsp;G.L. Panchenko","doi":"10.1016/j.jappmathmech.2016.06.013","DOIUrl":"10.1016/j.jappmathmech.2016.06.013","url":null,"abstract":"<div><p><span>The solution of a sequence of related problems in thermoelastoplasticity, concerning the origin and development of the flow of a medium in a cylindrical tube with a varying pressure drop and heating of the material due to friction at the tube wall with the subsequent flow deceleration when the load is slowly removed and the layer material cools off, is presented. The thermophysical and </span>deformation processes<span> are interconnected when the yield stress is temperature dependent. The conditions for the generation of a viscoplastic flow and the relations for the advancement of the elastoplastic boundaries through the layer are indicated, and the flow rates and both irreversible and reversible large deformations are calculated.</span></p></div>","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 2","pages":"Pages 190-197"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2016.06.013","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81766924","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: 4
Stationary solutions in a model three-body problem 模型三体问题的固定解
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2016.09.007
A.A. Zlenko
{"title":"Stationary solutions in a model three-body problem","authors":"A.A. Zlenko","doi":"10.1016/j.jappmathmech.2016.09.007","DOIUrl":"10.1016/j.jappmathmech.2016.09.007","url":null,"abstract":"<div><p><span><span><span>Two visco-elastic bodies (deformable spheres) are considered which interact with each other and move in quasi-circular orbits in the attractive force field of a fixed centre – a heavy point mass. Their axes of rotation are perpendicular to their </span>orbital plane. Stationary solutions of the evolutionary equations of motion are found. In one particular case, they extend solutions of the restricted circular three-body problem corresponding to two </span>collinear libration points. All three bodies are located along a straight line. This implies synchronization of motion of the </span>barycentre<span> of the two visco-elastic bodies relative to the attracting centre with their orbital motion relative to the barycentre in a 1:1 resonance. The rotation of the two bodies relative to their own centres of mass takes place in such a way that the bodies “view” the attracting centre and each other from the same side, i.e., they are synchronized in a 1:1 resonance with their orbital motion. Instability of stationary solutions is analytically proven.</span></p></div>","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 4","pages":"Pages 324-332"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2016.09.007","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"72738077","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: 3
Vth International Conference on Topical Problems of Continuum Mechanics with a special session in honour of Alexander Manzhirov's 60th birthday 2–7 October 2017, Tsaghkadzor, Armenia 2017年10月2日至7日，第五届连续介质力学专题问题国际会议暨亚历山大·曼日罗夫60岁生日特别会议，亚美尼亚察格卡佐尔
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2017.07.009
{"title":"Vth International Conference on Topical Problems of Continuum Mechanics with a special session in honour of Alexander Manzhirov's 60th birthday 2–7 October 2017, Tsaghkadzor, Armenia","authors":"","doi":"10.1016/j.jappmathmech.2017.07.009","DOIUrl":"https://doi.org/10.1016/j.jappmathmech.2017.07.009","url":null,"abstract":"","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 6","pages":"Page 527"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2017.07.009","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"137189300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Remarks on the paper by Sh. A. Mukhamediev, E. I. Ryzhak, and S. V. Sinyukhina “Stability of a two-layer system of inhomogeneous heavy barotropic fluids”, J. Appl. Math. Mech.: 2016, Vol. 80, No. 3, pp. 264–270 关于Sh. a . Mukhamediev, E. I. Ryzhak和S. V. Sinyukhina“非均质重正压流体双层系统的稳定性”论文的评论，J. apl。数学。动力机械。: 2016, Vol. 80, No. 3, pp. 264-270
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2016.08.003
A.G. Kulikovskii
{"title":"Remarks on the paper by Sh. A. Mukhamediev, E. I. Ryzhak, and S. V. Sinyukhina “Stability of a two-layer system of inhomogeneous heavy barotropic fluids”, J. Appl. Math. Mech.: 2016, Vol. 80, No. 3, pp. 264–270","authors":"A.G. Kulikovskii","doi":"10.1016/j.jappmathmech.2016.08.003","DOIUrl":"https://doi.org/10.1016/j.jappmathmech.2016.08.003","url":null,"abstract":"","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 3","pages":"Pages 271-272"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2016.08.003","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"137392384","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
Modelling the inhomogeneous coating of an elastic plate with optimum sound-reflecting properties 具有最佳声反射性能的弹性板的非均匀涂层建模
Pmm Journal of Applied Mathematics and Mechanics Pub Date : 2016-01-01 DOI: 10.1016/j.jappmathmech.2016.09.009
N.V. Larin, S.A. Skobel’tsyn, L.A. Tolokonnikov
{"title":"Modelling the inhomogeneous coating of an elastic plate with optimum sound-reflecting properties","authors":"N.V. Larin,&nbsp;S.A. Skobel’tsyn,&nbsp;L.A. Tolokonnikov","doi":"10.1016/j.jappmathmech.2016.09.009","DOIUrl":"10.1016/j.jappmathmech.2016.09.009","url":null,"abstract":"<div><p>The problem of determining the laws governing the inhomogeneity of the coating of a plane elastic plate that ensure the least reflection with a given angle of incidence of a plane sound wave is considered. On the basis of the direct problem solution, a functional representing the intensity of reflection is constructed, and an algorithm for its minimisation is proposed. Analytical expressions describing the mechanical parameters of the inhomogeneous coating are obtained.</p></div>","PeriodicalId":49686,"journal":{"name":"Pmm Journal of Applied Mathematics and Mechanics","volume":"80 4","pages":"Pages 339-344"},"PeriodicalIF":0.0,"publicationDate":"2016-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/j.jappmathmech.2016.09.009","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88635635","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: 7
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