Results 51 to 60 of about 7,775,629 (391)
Topology Analysis of Bicycle Rim Brake Pad to Improve Braking Performance
Various parameters of rubber brake pad tribology will affect the braking performance of a rim brake system of a bicycle. Out of those, three main parameters are contact length of brake pad, surface topology of friction surface, and the thickness of rim ...
Keong Le-Onn, Teoh Choe-Yung
doaj +1 more source
Surface Qualification Toolpath Optimization for Hybrid Manufacturing
Hybrid manufacturing machine tools have great potential to revolutionize manufacturing by combining both additive manufacturing (AM) and subtractive manufacturing (SM) processes on the same machine tool.
Austen Thien+2 more
doaj +1 more source
Topological change of the Fermi surface in ternary iron-pnictides with reduced c/a ratio: A dHvA study of CaFe2P2 [PDF]
We report a de Haas-van Alphen effect study of the Fermi surface of CaFe2P2 using low temperature torque magnetometry up to 45 T. This system is a close structural analogue of the collapsed tetragonal non-magnetic phase of CaFe2As2.
A. Carrington+10 more
core +1 more source
Correlation-corrected band topology and topological surface states in iron-based superconductors [PDF]
Iron-based superconductors offer an ideal platform for studying topological superconductivity and Majorana fermions. In this paper, we carry out a comprehensive study of the band topology and topological surface states of a number of iron-based superconductors using a combination of density functional theory (DFT) and dynamical mean field theory.
arxiv +1 more source
In the present study, nickel phosphorous alloys (Ni-P) and Ni-P/ silicon carbide (SiC) nanocomposite coatings were deposited by electrodeposition on steel substrates in order for their microstructural properties to be assessed while using SEM, XRD, and ...
K. Tsongas+8 more
semanticscholar +1 more source
Multi-legged adaptable crawler capable of maintaining a constant pose locomotion over rugged terrain
In this paper, we introduce practical design and hardware implementation issues of an adaptable crawler mechanism for a mobile robot, enabling it to maintaining its constant desired pose when moving.
Shu TAKAIRA+2 more
doaj +1 more source
Anomalous magnetoresistance on the topological surface [PDF]
4 pages, 5 figures, two potential parameters added in ...
Takehito Yokoyama+2 more
openaire +3 more sources
Pressure tuning the Fermi surface topology of the Weyl semimetal NbP [PDF]
We report on the pressure evolution of the Fermi surface topology of the Weyl semimetal NbP, probed by Shubnikov-de Haas oscillations in the magnetoresistance combined with ab-initio calculations of the band-structure.
R. D. Reis+8 more
semanticscholar +1 more source
In this paper, a concurrent optimization method of shape and topology for natural vibration design of shell structures is presented. The fundamental vibration eigenvalue is maximized under volume constraints for shape and topology optimization.
Masatoshi SHIMODA, Ryo TSUTSUMI
doaj +1 more source
Tailoring the electronic texture of a topological insulator via its surface orientation [PDF]
Three dimensional topological insulator crystals consist of an insulating bulk enclosed by metallic surfaces, and detailed theoretical predictions about the surface state band topology and spin texture are available. While several topological insulator materials are currently known, the existence and topology of these metallic states have only ever ...
arxiv +1 more source