Search Results - "TJ1-1570"

Numerical modeling of fracture processes of bodies with stress concentrators under conditions of proportional loading, taking into consideration the statistical distribution of ultimate strength and partial loss of load bearing capacity

Authors: Feklistova, Eugeniia Mugatarov, Artur Wildemann, Valeriy

Source: Fracture and Structural Integrity, Vol 19, Iss 74 (2025)
Fracture and Structural Integrity; Vol. 19 No. 74 (2025): October 2025; 55-72
Frattura ed Integrità Strutturale; V. 19 N. 74 (2025): October 2025; 55-72

Subject Terms: Finite element method, Fracture, Biaxial loading, Structural engineering (General), Brittle body, Numerical modeling, TJ1-1570, TA630-695, finite element methods, Mechanical engineering and machinery, Probabilistic Fracture Mechanics, Strength properties distribution

File Description: application/pdf

Access URL: https://doaj.org/article/2ee18571421e4b5686aa5ec0ad5709dc
https://doaj.org/article/baed0d0d819247a48cac840be303946e
https://www.fracturae.com/index.php/fis/article/view/5514

Analyzing the Effect of Residual Stresses in the Fatigue Life of High Ultimate-Strength Steel Specimens

Authors: Luis Felipe Guimarães de Souza Paulo Kenedi Danielle Lopes Zaidan

Source: Fracture and Structural Integrity, Vol 19, Iss 74 (2025)
Fracture and Structural Integrity; Vol. 19 No. 74 (2025): October 2025; 42-54
Frattura ed Integrità Strutturale; V. 19 N. 74 (2025): October 2025; 42-54

Subject Terms: Structural engineering (General), Residual stress, TJ1-1570, TA630-695, Mechanical engineering and machinery, Analytical model, Fatigue

File Description: application/pdf

Access URL: https://doaj.org/article/0e9f0ba7eb1f4badb86646b4c4afdfe6
https://www.fracturae.com/index.php/fis/article/view/5407

Optimizing different damaged reinforced concrete corbel characteristics utilizing CFRP sheets

Authors: Abdulkhalik Jabbar Abdulridha Salah Aborgheef

Source: Fracture and Structural Integrity, Vol 19, Iss 74 (2025)
Fracture and Structural Integrity; Vol. 19 No. 74 (2025): October 2025; 31-41
Frattura ed Integrità Strutturale; V. 19 N. 74 (2025): October 2025; 31-41

Subject Terms: Damaged, Corbel, Structural engineering (General), Structural repair, Rehabilitation, CFRP sheets, TJ1-1570, TA630-695, Failure mode, STIFFNESS, Mechanical engineering and machinery, Loading Capacity

File Description: application/pdf

Access URL: https://doaj.org/article/23d9d9235b6d4dedaf78bcce6e8b55a4
https://doaj.org/article/520c041242a04601b224b6ef95f5b155
https://www.fracturae.com/index.php/fis/article/view/5466

Modeling of the transition from transgranular to intergranular fracture at elevated temperatures in EI698 nickel alloy

Authors: Andrey Tumanov

Source: Fracture and Structural Integrity, Vol 19, Iss 74 (2025)
Fracture and Structural Integrity; Vol. 19 No. 74 (2025): October 2025; 20-30
Frattura ed Integrità Strutturale; V. 19 N. 74 (2025): October 2025; 20-30

Subject Terms: Intergranular fracture, Micromechanisms of Fracture and Fatigue, Structural engineering (General), Granular structure, TJ1-1570, TA630-695, Phase field fracture, Mechanical engineering and machinery, Transgranular fracture

File Description: application/pdf

Access URL: https://doaj.org/article/eca446fd2464481f8c603561e1a0889d
https://doaj.org/article/c427ad4764794bbcbd848cc9e30ab68b
https://www.fracturae.com/index.php/fis/article/view/5477

Optimizing mechanical properties of AA7075 Metal Matrix Composites reinforced with TiB2 and ZrO2 particulates

Authors: Balbir Singh Vinayak S. Uppin Ashok M. Sajjan et al.

Source: Fracture and Structural Integrity, Vol 19, Iss 74 (2025)
Fracture and Structural Integrity; Vol. 19 No. 74 (2025): October 2025; 1-19
Frattura ed Integrità Strutturale; V. 19 N. 74 (2025): October 2025; 1-19

Subject Terms: Aluminium matrix composites, Stir casting, Tribological properties, Structural engineering (General), Microstructural analysis, Metal matrix Hybrid composites, TJ1-1570, TA630-695, Mechanical properties, Mechanical engineering and machinery, Nanocomposites

File Description: application/pdf

Access URL: https://doaj.org/article/dc4fd9198a824cb2813a4b6b777ba994
https://doaj.org/article/6a9832e9ca9c4d97b584bfca5de66be7
https://www.fracturae.com/index.php/fis/article/view/5473

Automated Control System for Drum-Type Biofermenter

Authors: A. Yu. Briukhanov E. V. Vasilev S. A. Egorov

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 4-10 (2025)

Subject Terms: drum-type biofermenter, organic waste processing, automated control system, TJ1-1570, Agriculture, Mechanical engineering and machinery

Access URL: https://doaj.org/article/2fa95bf4243b40e0841d009be22b939f

Automated Machine-Tractor Unit for Grass Mowing

Authors: Z. A. Godzhaev S. A. Vasilyev S. A. Mishin et al.

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 64-71 (2025)

Subject Terms: mechatronic modules, TJ1-1570, universal, grass mowing, Agriculture, Mechanical engineering and machinery, control systems, automation, machine-tractor unit

Access URL: https://doaj.org/article/1c4016276236401cb0f9ad72ec4c1b8d

A Small-Sized Unit for the Restoration of Mountain Grasslands

Authors: S. I. Bideev L. R. Gulueva

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 84-92 (2025)

Subject Terms: small-sized unit, mountain meadow-pasture lands, restoration, TJ1-1570, fertilizer application, Agriculture, Mechanical engineering and machinery, block-module design

Access URL: https://doaj.org/article/71823404d3a64088a0da52c415407b57

Anti-wear Properties of Iron-Carbon Hard Alloy Coatings for Working Bodies of Tillage Machinery

Authors: Ya. P. Lobachevsky D. A. Mironov

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 53-63 (2025)

Subject Terms: reinforcement, abrasion, hard alloys, TJ1-1570, Agriculture, Mechanical engineering and machinery, alloying elements, wear resistance, boron, testing

Access URL: https://doaj.org/article/9228fe05f542413d906bdb476085bd12

Laboratory and Field Studies of the Sowing System for Mosaic Sowing

Authors: A. S. Firsov I. V. Sizov L. N. Pak

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 72-77 (2025)

Subject Terms: seeder, modified hopper, seed placement depth, TJ1-1570, seed germination, Agriculture, forage crops, Mechanical engineering and machinery, sowing quality

Access URL: https://doaj.org/article/865afa5fd18647acabc148901b0238bd

Crop Yield Prediction: Data Structure and Ai-Powered Methods

Authors: V. K. Kalichkin K. Yu. Maksimovich O. A. Aleshchenko et al.

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 33-44 (2025)

Subject Terms: smart farming, machine learning, TJ1-1570, deep learning, Agriculture, data structure, Mechanical engineering and machinery, artificial intelligence, crop yield prediction

Access URL: https://doaj.org/article/b57b2ed5fc9d4ef3b14140367188bb5a

Strawberry Disease Detection Using Multispectral UAV Imagery

Authors: A. F. Cheshkova V. S. Riksen

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 45-52 (2025)

Subject Terms: machine learning, fungal diseases, diagnostics, TJ1-1570, garden strawberry, Agriculture, Mechanical engineering and machinery, unmanned aerial vehicle (uav), multispectral imagery, computer vision

Access URL: https://doaj.org/article/d1b4da6fc0964db48e5caa4c26176625

Infrastructure for Digital Pasture-Based Livestock Production in Arid Zones

Authors: S. S. Dorzhiev E. G. Bazarova

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 26-32 (2025)

Subject Terms: resource-efficient and nature-based technologies, land reclamation, social infrastructure, TJ1-1570, Agriculture, pasture-based livestock farming, Mechanical engineering and machinery, renewable energy, climate, soil

Access URL: https://doaj.org/article/15a40bdd525a486db4c760df2d76b4c1

Modified SLAM for Agricultural Robot Navigation

Authors: N. V. Gapon V. V. Voronin D. V. Rudoy et al.

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 19-25 (2025)

Subject Terms: anisotropic gradient, neural network, TJ1-1570, Agriculture, Mechanical engineering and machinery, agricultural robot, simultaneous localization and mapping system (slam), depth map, depth map reconstruction

Access URL: https://doaj.org/article/786c2580167646359f7de2df66ad5003

Ecological and Ergonomic Aspects of Operating Hybrid Sunflower Cultivation Technologies

Authors: M. A. Kerimov V. V. Vetushko

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 11-18 (2025)

Subject Terms: functioning, predictive model, hybrid seeds, sunflower, injury risk, technology, TJ1-1570, biotechnical system, Agriculture, Mechanical engineering and machinery

Access URL: https://doaj.org/article/74ab292590194c1699fbd973c5c567a9

Automated Layer-by-Layer Soil Tillage Machine Using a Highly Turbulent Air Jet

Authors: B. Kh. Akhalaya Yu. S. Tsench N. I. Belyaeva

Source: Сельскохозяйственные машины и технологии, Vol 19, Iss 2, Pp 78-83 (2025)

Subject Terms: compressed air tank, working tool, TJ1-1570, start valves, tooth harrow, Agriculture, Mechanical engineering and machinery, soil tillage machine, section, pneumatic tubes

Access URL: https://doaj.org/article/b6d2df64a85e4e8c8af6e1c5475cbcae

Investigation of Geometric Characteristics on the Lubricant Performance of Thrust Bearing with Cavitation

Authors: L. Kailei C. Jiayuan Z. Haoran et al.

Source: Journal of Applied Fluid Mechanics, Vol 18, Iss 7, Pp 1833-1842 (2025)

Subject Terms: thrust bearing, lubrication performance, TJ1-1570, geometric characteristics, Mechanical engineering and machinery, groove effect

Access URL: https://doaj.org/article/0be9c90efc954e7dbe2de5bddbfa2607

Numerical Analysis Used to Predict the Spread of COVID-19 in a Classroom: TecNM Campus Sur de Guanajuato Case Study

Authors: J. E. E. González-Durán L. Estrada-Rojo J. Ortega-Alejos et al.

Source: Journal of Applied Fluid Mechanics, Vol 18, Iss 7, Pp 1695-1706 (2025)

Subject Terms: covid-19, transient numerical analysis, discrete phase modeling, TJ1-1570, Mechanical engineering and machinery, cfd, sneeze, airflow

Access URL: https://doaj.org/article/60fa242297c144159e611a08b535d4ef

Analysis of Dual Bell Nozzle Configurations: Design Parameters and Performance Measurements

Authors: T. Chehat H. Kbab W. Hamaidia et al.

Source: Journal of Applied Fluid Mechanics, Vol 18, Iss 7, Pp 1767-1781 (2025)

Subject Terms: TJ1-1570, altitude compensation, Mechanical engineering and machinery, cfd, nozzle design, dual bell nozzle, rocket propulsion

Access URL: https://doaj.org/article/35be9085e2c04d0582abbb117bb1984a

Experimental Study on the Effect of the Spray Time on the Deflagration Characteristics of Oil Mist in a Closed Chamber

Authors: N. Zhou Y. Zhang X. Li et al.

Source: Journal of Applied Fluid Mechanics, Vol 18, Iss 7, Pp 1823-1832 (2025)

Subject Terms: deflagration, closed chamber, overpressure, oil mist, TJ1-1570, spray time, Mechanical engineering and machinery

Access URL: https://doaj.org/article/6a7b9f53bdb94814b35c0be4e63ec4cc