Results 91 to 100 of about 160,376 (331)

Contact Interaction of a Rigid Stamp and a Porous Elastic Cylinder of Finite Dimensions

open access: yesMathematics
This article investigates an axisymmetric contact problem involving the interaction between a rigid cylindrical stamp and a poroelastic cylinder of finite dimensions, based on the Cowin–Nunziato theory of media with voids.
Mikhail I. Chebakov   +2 more
doaj   +1 more source

Study of the Tool Geometry Influence in Indentation for the Analysis and Validation of the New Modular Upper Bound Technique

open access: yesApplied Sciences, 2016
Focusing on incremental bulk metal forming processes, the indentation process is gaining interest as a fundamental part of these kinds of processes. This paper presents the analysis of the pressure obtained in indentation under the influence of different
Carolina Bermudo   +3 more
doaj   +1 more source

The contribution of 211 particles to the mechanical reinforcement mechanism of 123 superconducting single domains [PDF]

open access: yes, 2003
Hardness and fracture toughness of Dy-123 single-domains were studied by Vickers micro-indentation. A significant anisotropy of the mechanical properties was observed. Hardness tests give higher values when performed in (001) planes rather than in planes
Ausloos, M.   +7 more
core   +2 more sources

The indentation modulus of elastically anisotropic materials for indenters of arbitrary shape [PDF]

open access: yesJournal of the Mechanics and Physics of Solids, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Vlassak JJ   +3 more
openaire   +5 more sources

Design of Multiphase Compositionally Complex Alloys for Enhanced Hardness at Elevated Temperatures and Machinability: Comparative Study with Inconel 718

open access: yesAdvanced Engineering Materials, EarlyView.
This study compares the mechanical properties of Inconel 718 with two newly developed compositionally complex alloys (CCAs). Inco‐like‐H alloy demonstrates significantly improved wear resistance, surface finish, and hardness, notably at high temperatures. This CCA requires no heat treatment and is well suited for additive manufacturing. Its performance
Laurent Peltier   +3 more
wiley   +1 more source

MEASUREMENT OF MICROHARDNESS OF PHOTORESIST FILMS ON SILICON BY THE SCRATCHING METHOD

open access: yesПриборы и методы измерений, 2016
In recent years new types of resist for nano and submicronic lithography are intensively developed. As perspective materials for resist various polymeric compositions on a basis thermally and mechanically resistant polymers are considered. The purpose of
D. I. Brinkevich   +5 more
doaj   +1 more source

Tubulin bond energies and microtubule biomechanics determined from nanoindentation in silico [PDF]

open access: yes, 2015
Microtubules, the primary components of the chromosome segregation machinery, are stabilized by longitudinal and lateral non-covalent bonds between the tubulin subunits.
Ataullakhanov, Fazly I.   +7 more
core   +1 more source

Review of instrumented indentation

open access: yesJournal of Research of the National Institute of Standards and Technology, 2003
Instrumented indentation, also known as depth-sensing indentation or nanoindentation, is increasingly being used to probe the mechanical response of materials from metals and ceramics to polymeric and biological materials. The additional levels of control, sensitivity, and data acquisition offered by instrumented indentation systems have resulted in ...
openaire   +2 more sources

Axisymmetric indentation of curved elastic membranes by a convex rigid indenter

open access: yesInternational Journal of Non-Linear Mechanics, 2011
Motivated by applications to seed germination, we consider the transverse deflection that results from the axisymmetric indentation of an elastic membrane by a rigid body. The elastic membrane is fixed around its boundary, with or without an initial pre-stretch, and may be initially curved prior to indentation.
Pearce, SP, King, JR, Holdsworth, MJ
openaire   +6 more sources

Micromechanical Characterization of 316L‐V4E Steel Transitions Produced by Electron Beam Powder Bed Fusion with Dual‐Hopper Alternating Layer Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
This work applies High‐Speed Nanoindentation to study multi‐material transitions in powder bed fusion–electron beam melting components. The aim is to assess the mechanical gradients and interfacial behavior between American iron and steel institute 316L stainless steel and V4E tool steel in additively manufactured structures.
Laia Ortiz‐Membrado   +6 more
wiley   +1 more source

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