Results 81 to 90 of about 178,206 (308)

Deformation Property and Suppression of Ultra-Thin-Walled Rectangular Tube in Rotary Draw Bending

open access: yesMetals, 2020
Recently, miniaturization and weight reduction have become important issues in various industries such as automobile and aerospace. To achieve weight reduction, it is effective to reduce the material thickness. Generally, a secondary forming process such
Kunito Nakajima   +3 more
doaj   +1 more source

The thermal Casimir effect in lipid bilayer tubules

open access: yes, 2004
We calculate the thermal Casimir effect for a dielectric tube of radius $R$ and thickness delta formed from a membrane in water. The method uses a field-theoretic approach in the grand canonical ensemble.
D. Boal   +6 more
core   +1 more source

Bending of pseudoelastic NiTi tubes

open access: yesInternational Journal of Solids and Structures, 2017
Abstract Tension induced phase transformation in pseudoelastic NiTi leads to inhomogeneous deformation with the austenitic and martensitic phases coexisting. Deformation of nearly 7% is recovered on unloading during which the deformation is again inhomogeneous.
Dongjie Jiang   +3 more
openaire   +1 more source

Fast Track to the Overdoped Regime of Superconducting YBa2Cu3O7‐δ Thin Films via Electrochemical Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
Overdoping high temperature superconductors, such as YBa2Cu3O7‐δ (YBCO), is expected to maxime the critical current density by optimising the condensation energy for a given defect landscape, providing new thrust for the development of fusion enabling coated conductors. Here, precise oxygen control is achieved via an electrochemical method allowing for
Alexander Stangl   +7 more
wiley   +1 more source

300 GHz bending transmission of silver/polypropylene hollow terahertz waveguide

open access: yesResults in Physics, 2020
A bendable metal/dielectric hollow waveguide for low-loss transmission of 300 GHz terahertz (THz) radiation was proposed based on polypropylene (PP) tubing materials.
Guoxing Xie   +9 more
doaj   +1 more source

Light‐Actuated Fiber‐Climbing Inchworm Robot Toward Endoluminal Navigation

open access: yesAdvanced Functional Materials, EarlyView.
A kirigami‐inspired soft inchworm robot harnesses optical energy from a customized side‐emitting optical fiber, guaranteeing its propulsion along the fiber body. The wavelength‐selective responsiveness of dye‐functionalized liquid crystal elastomers and the application of temporal illumination patterns enable sequential control of robot components. The
Antonio Lobosco   +6 more
wiley   +1 more source

PENINGKATAN KUALITAS PRODUK UKM KURSI LIPAT DENGAN METODE INTERNAL PRESSURE DAN RANCANG BANGUN MESIN BENDING KONVENSIONAL

open access: yesRotor: Jurnal Ilmiah Teknik Mesin, 2013
Product with quality obtained from existence of good forming process. Ovality one of deviation which is because of process bending. Process bending donewithout and internal pressure. Internal pressure used: 100, 200, 250 and 300 bar.
Yuni Hermawan, Santoso Mulyadi
doaj  

Determination of the force necessary by experiment to bend schedule 40 pipe [PDF]

open access: yesCientífica
The tube bending process consists of plastically deforming the material by applying bending loads to the element until its yielding is overcome. Mechanical bending tests help determine the properties of a material, properties that are used to design the ...
Iván González Uribe   +3 more
doaj   +1 more source

Summary of static load test of the Mod-0 blade [PDF]

open access: yes
A static load test was performed on the spare Mod-0 wind turbine blade to define load transfer at the root end of the blade, and to validate stress analysis of this particular type of blade construction (frame and stringer). Analysis of the load transfer
Miller, D. R.
core   +1 more source

Home - About - Disclaimer - Privacy