Search Results - "rotation speed"

Determination of the Energy Efficient Speed of the Working Body of the Agitator for Small Biogas Reactors

Authors: Spodoba M.O. Spodoba О.O. Kovalchuk S.I. et al.

Source: Problems of the Regional Energetics, Vol 67, Iss 3, Pp 141-152 (2025)

Subject Terms: flow vectors, TK1001-1841, Production of electric energy or power. Powerplants. Central stations, energy consumption, rotation speed, mixing, TJ807-830, modeling, Electrical engineering. Electronics. Nuclear engineering, small biogas reactors, energy efficiency, Renewable energy sources, TK1-9971

Access URL: https://doaj.org/article/bc34e819018f4e9090f96815265390e1

High temperature tensile deformation in single-pass friction stirred AZ31 alloy

Authors: Harwani, Deepika Badheka, Vishvesh Patel, Vivek, Assistant Professor

Source: International Journal of Lightweight Materials and Manufacture. 6(1):140-148

Subject Terms: Dynamic recrystallization, Elongation, Friction, Friction stir welding, Grain refinement, Grain size and shape, Magnesium alloys, Tensile testing, AZ31 alloy, AZ31 magnesium alloy, Friction stir processing, High-temperature tensile, Highest temperature, Operation parameters, Refinement, Rotation speed, Single pass, Tensile deformation, Strain rate, Production Technology, Produktionsteknik

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:hv:diva-19291
https://doi.org/10.1016/j.ijlmm.2022.09.003

Impact of tool rotational speed on friction stir welded joints of AA2014-T6/AA5052-H32: synthesis, microstructural, mechanical and fractographic behaviour

Authors: Sathya, N. N. Herbert, Mervin A. Shettigar, Arun Kumar et al.

Source: Fracture and Structural Integrity; Vol. 20 No. 75 (2026): January 2026; 1-12
Frattura ed Integrità Strutturale; V. 20 N. 75 (2026): January 2026; 1-12

Subject Terms: Yield strength, FSW, Fractography, Mechanical and Microstructural Characterizations, Tool rotation speed, Fractographic behaviour, Mechanical Bihavior, Vickers hardness, UTS

File Description: application/pdf

Access URL: https://www.fracturae.com/index.php/fis/article/view/5585

3D-Numerical study of the effect of crystal rotation speed on interface shape in Czochralski growth for photovoltaic applications

Authors: Hanane Azoui Siham Aziez Farida Merrouchi et al.

Source: Revue des Énergies Renouvelables, Pp 121-128 (2025)

Subject Terms: silicon, czochralski, photovoltaic application, melt-crystal interface, rotation speed, convection, heat transfer, numerical simulation, Renewable energy sources, TJ807-830

File Description: electronic resource

Relation: https://revue.cder.dz/index.php/rer/article/view/1571; https://doaj.org/toc/1112-2242; https://doaj.org/toc/2716-8247

Access URL: https://doaj.org/article/99279e937a71490fa1016df88286250e

Optimasi Proses Penjernihan Nira Sorgum Manis (Sorghum Bicolor L. Moench) Menggunakan Sentrifugasi

Authors: Nur Istianah Yayank Ulfa Fatmala Dego Yusa Ali et al.

Source: Jurnal Pangan dan Agroindustri, Vol 13, Iss 1, Pp 23-31 (2025)

Subject Terms: centrifugation, kecepatan putar, gula cair, Agriculture, sweet sorghum juice, nira sorgum, penjernihan, liquid sugar, clarification, rotation speed, sentrifugasi, TP248.13-248.65, Biotechnology

Access URL: https://doaj.org/article/06fc43d8273b4295988f867a207d9e03

Role of Mechanical Activation in Enhancing Li and Co Recovery from Spent Li-ion Batteries through Citric Acid Leaching

Authors: Hasan Algül Figen Algül

Source: Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, Vol 28, Iss 5, Pp 1000-1009 (2024)
Volume: 28, Issue: 51000-1009
Sakarya University Journal of Science
Sakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi

Subject Terms: Chemistry, citric acid leaching, Batery recycling, Citric acid leaching, Li and co extraction, Mechanical activation rotation speed, Mechanical activation time, li and co extraction, Material Production Technologies, mechanical activation rotation speed, Malzeme Üretim Teknolojileri, TA1-2040, batery recycling, Engineering (General). Civil engineering (General), mechanical activation time, QD1-999

File Description: application/pdf

Access URL: https://doaj.org/article/00942e81356e45efb2b692e46b524dc1
https://dergipark.org.tr/tr/pub/saufenbilder/issue/87710/1506764

Investigation on submerged friction stir welding of AZ31B magnesium alloy under the influence of rotation speed

Authors: Fuse, Kishan Wakchaure, Kiran Badheka, Vishvesh et al.

Source: Journal of Advanced Joining Processes. 10

Subject Terms: AZ31B magnesium alloy, Mechanical properties, Microstructure, Rotation speed, Tensile strength, Submerged friction stir welding, Production Technology, Produktionsteknik

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:hv:diva-22294
https://doi.org/10.1016/j.jajp.2024.100232

Output Characteristics of All-Metal Positive Displacement Motor

Authors: Yu Xingsheng Wang Xingkun Li Mingyin et al.

Source: Shiyou jixie, Vol 53, Iss 9, Pp 61-66 (2025)

Subject Terms: ultra⁃deep well, all⁃metal, positive displacement motor, fluid⁃solid coupling, torque, rotation speed, fit clearance, Chemical engineering, TP155-156, Petroleum refining. Petroleum products, TP690-692.5

File Description: electronic resource

Relation: http://www.syjxzz.com.cn/en/#/digest?ArticleID=5018; https://doaj.org/toc/1001-4578

Access URL: https://doaj.org/article/dc38e54b6fef46f5af944a14c7712443

Precision control of microstructure variation and tensile properties in dissimilar friction stir lap welding joints using an adjustable tool

Authors: Amlan Kar Yoshiaki Morisada Abhishek Sharma et al.

Source: Scientific Reports, Vol 15, Iss 1, Pp 1-17 (2025)

Subject Terms: Dissimilar friction stir lap welding, Adjustable too, Probe rotation speed, Microstructure evolution, Weld interface morphology, Shear strength, Medicine, Science

File Description: electronic resource

Relation: https://doaj.org/toc/2045-2322

Access URL: https://doaj.org/article/e76c7b0bdf3a40b59ea99dda8139305c

INCREASING THE EFFICIENCY OF GRAVITY MIXING FOR CONCRETE MIXTURES

Source: Construction Engineering; No. 42 (2025); 50-60
Техніка будівництва; № 42 (2025); 50-60

Subject Terms: оптимізація процесу, кінематика частинок, mathematical modeling, mixing efficiency, математичне моделювання, particle kinematics, process optimization, blades, rotation speed, реологія, rheology, лопаті, ефективність змішування, concrete mixer, бетонозмішувач, швидкість обертання

File Description: application/pdf

Access URL: http://tehbud.knuba.edu.ua/article/view/332028

The Nature of Electromagnetic Processes in Electric Traction Machines NB-514

Authors: Nuriddinov, Sardor Tosheva, Maftuna

Subject Terms: collector, magnetic induction, armature rotation speed, DC machines, magnetic field, commutation, brushes

Determination of optimal design and technological parameters of the operation of the KS-0.3P clover grater and scarifier in the wiping mode

Authors: A. I. Burkov A. L. Gluhkov V. A. Lazukin et al.

Source: Аграрная наука Евро-Северо-Востока, Vol 25, Iss 5 (2024)

Subject Terms: drum rotation speed, clover wad, material supply, 0202 electrical engineering, electronic engineering, information engineering, 0401 agriculture, forestry, and fisheries, Agriculture, wiping of clover seeds, 04 agricultural and veterinary sciences, 02 engineering and technology

Access URL: https://doaj.org/article/2f87ddacf51e46709d7e524218954934

Impact of tool rotational speed on friction stir welded joints of AA2014-T6/AA5052-H32: synthesis, microstructural, mechanical and fractographic behaviour

Authors: N. N. Sathya Mervin A. Herbert Arun Kumar Shettigar et al.

Source: Fracture and Structural Integrity, Vol 20, Iss 75 (2025)

Subject Terms: FSW, Tool rotation speed, UTS, Yield strength, Vickers hardness, Fractography, Mechanical engineering and machinery, TJ1-1570, Structural engineering (General), TA630-695

File Description: electronic resource

Relation: https://fracturae.com/index.php/fis/article/view/5585; https://doaj.org/toc/1971-8993

Access URL: https://doaj.org/article/e69a884a56294bc5ac6ab4a74b2a4ff7

EFFECT OF ACID CONCENTRATION AND ROTATION RATE ON PB LEACHING FROM GALENA ORES

Authors: Rita Sundari Wiwik Dahani Irfan Marwanza et al.

Source: Rekayasa Mesin, Vol 16, Iss 1, Pp 51-62 (2025)

Subject Terms: acid leaching, galena concentrate, rotation speed, pb leaching, Mechanical engineering and machinery, TJ1-1570

File Description: electronic resource

Relation: https://rekayasamesin.ub.ac.id/index.php/rm/article/view/1583; https://doaj.org/toc/2338-1663; https://doaj.org/toc/2477-6041

Access URL: https://doaj.org/article/8eeed035f2124ea6a8e4f54bd2fc96f0

Synergistic study of center distance and rotation speed under active rotation conditions on heat release process of phase change material

Authors: Huang, X. Liu, Z. Lu, L. et al.

Source: Journal of Energy Storage. 121

Subject Terms: Active rotation, Heat release rate, Orthogonal analysis, Phase change heat storage, Taguchi method, Center distance, Heat release, Phase change heat storages, Release rate, Rotation speed, Solidification time, Taguchi's methods, Rotation rate

File Description: print

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:mdh:diva-71257

Simulation of the Separation of Homogeneous Whole Blood in a Spin-up Rotating Cylindrical Container

Authors: J. S. Fan L. L. Xiao C. S. Lin et al.

Source: Journal of Applied Fluid Mechanics, Vol 18, Iss 1, Pp 73-86 (2024)

Subject Terms: separation time, 0404 agricultural biotechnology, blood separation, euler multi-fluid vof, rotation speed, TJ1-1570, spin-up rotating cylinder, Mechanical engineering and machinery, 04 agricultural and veterinary sciences, 0405 other agricultural sciences

Access URL: https://doaj.org/article/641d7af62ae94368a1e2c7dcf146fe58

The Crucial Role of Rotation Speed on the Determination of Tafel Slopes of Electrocatalysts in Rotating Disk Electrode Experiments

Authors: Felix Hiege Luca Marie Sicking Kannasoot Kanokkanchana et al.

Subject Terms: Biochemistry, Medicine, Sociology, Environmental Sciences not elsewhere classified, Biological Sciences not elsewhere classified, Chemical Sciences not elsewhere classified, systematically modified catalysts, reaction mechanisms based, oxygen evolution reaction, ohmic drop compensation, may allow comparison, electrodeposited nickel selenide, electrochemical method used, different aging stages, tafel analysis alongside, using tafel slopes, reported tafel slopes, calculated tafel slopes, rotating disk electrode, 4000 rpm ), similar experimental conditions, different experimental conditions, simplifies data analysis, higher rotation speed, using ca instead, tafel slopes, ca ), rotation speed, electrode geometry, rotation speeds

Relation: https://figshare.com/articles/journal_contribution/The_Crucial_Role_of_Rotation_Speed_on_the_Determination_of_Tafel_Slopes_of_Electrocatalysts_in_Rotating_Disk_Electrode_Experiments/29636237

Availability: https://doi.org/10.1021/acselectrochem.5c00210.s001
https://figshare.com/articles/journal_contribution/The_Crucial_Role_of_Rotation_Speed_on_the_Determination_of_Tafel_Slopes_of_Electrocatalysts_in_Rotating_Disk_Electrode_Experiments/29636237

Effect of the contact load and rotation speed on the formation of rolling current-carrying arc and the corresponding material damage

Authors: Haihong Wu Chengshan Liu Guangqian Niu et al.

Source: Journal of Materials Research and Technology, Vol 32, Iss, Pp 1696-1703 (2024)

Subject Terms: Rotation speed, Rolling current-carrying contact, Mining engineering. Metallurgy, Arc discharge, 0203 mechanical engineering, Erosion, Oxidation, TN1-997, Load, 02 engineering and technology, 0210 nano-technology, 7. Clean energy

Access URL: https://doaj.org/article/737b4bb8ad994178b42be45cee00bf51

Terminal sliding mode control with sensor reduction of a permanent magnet synchronous generator supplying a pumping system with battery storage

Authors: Clotaire Thierry Sanjong Dagang Mathieu Jean Pierre Pesdjock Godpromesse Kenné

Source: International Journal of Electrical Power & Energy Systems, Vol 167, Iss , Pp 110609- (2025)

Subject Terms: Permanent magnet synchronous generator, Wind speed estimation, Rotation speed observation, Terminal sliding mode control, Battery storage, Production of electric energy or power. Powerplants. Central stations, TK1001-1841

File Description: electronic resource

Relation: http://www.sciencedirect.com/science/article/pii/S0142061525001607; https://doaj.org/toc/0142-0615

Access URL: https://doaj.org/article/540edc9b7ce64c18a76deae459b3494d

High speed friction stir welding of AA6063-T6 alloy in lightweight battery trays for EV industry: Influence of tool rotation speeds

Authors: Patel, Vivek De Backer, Jeroen Hindsefelt, Henrik et al.

Source: Materials letters (General ed.). 318

Subject Terms: Electric vehicles, Friction, Friction stir welding, Machine tools, Research laboratories, Secondary batteries, Speed, Aa6063-t6, High-speed friction stir welding, Light weight, Lightweight batteries, Lightweight battery tray, Tool designs, Tool machines, Tool rotation speed, Vehicle industry, Welding speed, Welds

File Description: electronic

Access URL: https://urn.kb.se/resolve?urn=urn:nbn:se:hv:diva-18299
https://doi.org/10.1016/j.matlet.2022.132135