Results 21 to 30 of about 178,206 (308)

Finite-Elements Modeling and Simulation of Electrically-Assisted Rotary-Draw Bending Process for 6063 Aluminum Alloy Micro-Tube

open access: yesMetals, 2021
Bent micro-tubes have been frequently applied in electronics, medical devices and aerospace for heat transfer due to the increasing heat flux in high-density electric packages.
Xinwei Wang   +6 more
doaj   +1 more source

Slow rotation of a spherical particle inside an elastic tube [PDF]

open access: yes, 2017
In this paper, we present an analytical calculation of the rotational mobility functions of a particle rotating on the centerline of an elastic cylindrical tube whose membrane exhibits resistance towards shearing and bending.
Daddi-Moussa-Ider, Abdallah   +2 more
core   +2 more sources

Effect of Mandrel, Its Clearance and Pressure Die on Tube Bending Process via Rotary Draw Bending Method [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2012
One of the most prominent industries is bending, while using rotary draw bending method is known to be the most conventional approach for thin wall tube bending.
Reza Jafari Nedoushan
doaj  

An Analytical and Experimental Investigation of Average Laser Power and Angular Scanning Speed Effects on Laser Tube Bending Process

open access: yesMATEC Web of Conferences, 2017
Laser tube bending is a new technique of laser material forming to produce a complex and accurate shape due to its flexibility and high controllability.
Imhan Khalil Ibraheem   +5 more
doaj   +1 more source

Research on Hydraulic Push-Pull Bending Process of Ultra-Thin-Walled Tubes

open access: yesMetals, 2021
Due to their high strength, high performance, and lightweight characteristics, bent tubes are widely used in many high-end industries, such as aviation, aerospace, shipbuilding, automobile, and petrochemical industries.
Xin Zhang   +5 more
doaj   +1 more source

Bending instability characteristics of double-walled carbon nanotubes [PDF]

open access: yes, 2005
The bending instability characteristics of double-walled carbon nanotubes (DWNTs) of various configurations are studied using a hybrid approach in which the deformation-induced increase of the intratube interaction energy is modeled with the bending ...
Chen, G, Hu, T, Jiang, Q, Wang, Q
core   +1 more source

Structure Optimization of Connecting Tubes of Distributor for Improving the Distribution Uniformity of Refrigerant

open access: yesZhileng xuebao, 2022
Air conditioning systems commonly adopt multipath heat exchangers, which require distributors to guide the two-phase refrigerant to each flow path of heat exchangers uniformly.
Liu Lu   +5 more
doaj  

Stored Energy of Plastic Deformation in Tube Bending Processes

open access: yesInternational Journal of Applied Mechanics and Engineering, 2013
The paper presents an aproximate analytic method for determination of the stored energy of plastic deformation during cold bending of metal tubes at bending machines.
Z. Śloderbach, J. Pająk
doaj   +1 more source

Transient Deformation Regime in Bending of Single-Walled Carbon Nanotubes [PDF]

open access: yes, 2006
Pure bending of single-walled carbon nanotubes between (5,5) and (50,50) is studied using molecular dynamics based on the reactive bond order potential. Unlike smaller nanotubes, bending of (15,15) and larger ones exhibits an intermediate deformation in ...
Giapis, K. P., Kutana, A.
core   +1 more source

The design, kinematics and torque analysis of the self-bending soft contraction actuator [PDF]

open access: yes, 2020
This article presents the development of a self-bending contraction actuator (SBCA) through analysis of its structure, kinematics, and torque formulas, and then explores its applications.
Al-Ibadi, A, Davis, ST, Nefti-Meziani, S
core   +2 more sources

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