Results 161 to 170 of about 15,792,009 (351)

Slip Localization Intensification Mediated by Grain Boundary Sliding in a Polycrystalline Nickel‐Based Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
The temperature dependence of fatigue behavior in nickel‐based superalloys is investigated through high‐resolution measurements of plastic localization. While increasing temperature reduces localization and enhances fatigue performance in René 88DT, Inconel 718 exhibits a sharp degradation at intermediate temperature due to intensified slip ...
M. Calvat   +5 more
wiley   +1 more source

STRUCTURAL SYNTHESIS OF THE FRAME

open access: yesBulletin of Belgorod State Technological University named after. V. G. Shukhov
The theory of structural synthesis is based on the principle of stationary action. The fundamental basis of a structural design project is the variational principles of synthesis with energy content. The change in the energy of external forces and the potential energy of deformation depends not only on the changes in displacements and internal forces ...
A. Yuriev, L. Panchenko
openaire   +1 more source

Fatigue Crack Initiation and Growth in Nanocrystalline Ni at Multiple Length‐Scales

open access: yesAdvanced Engineering Materials, EarlyView.
Overview of miniaturized in situ SEM fatigue setup and resultant fatigue crack growth data for nanocrystalline Ni. The presented study focuses on the analysis of fatigue crack growth rate (FCGR) in focused ion beam‐notched microcantilevers prepared from nanocrystalline (NC) Ni as a model material.
Igor Moravcik   +7 more
wiley   +1 more source

Seismic Benefits of a Vibrating Mass Equipped with an Inerter on Frame Structures Due to Soil Interaction

open access: yesApplied Sciences
The reduction of the seismic effects on new and existing structures is a relevant topic of the structural mechanics applied to the civil engineering.
Angelo Di Egidio, Alessandro Contento
doaj   +1 more source

Web frame optimization of simple ship structure

open access: yes, 2022
U ovom radu provedena je optimizacija okvirnog rebra jednostavne brodske konstrukcije, pri čemu je za implementaciju optimizacijskog modela korišten programski jezik Python.
Banjedvorec, Dominik
core  

Tailoring Functional Properties of Ti–Ni–Cu Shape Memory Alloy Thin Films for MEMS Actuators

open access: yesAdvanced Engineering Materials, EarlyView.
A comprehensive study of critical parameters required to develop well‐performing Ti–Ni–Cu thin film shape memory alloy microactuators is provided. Materials science and device integration aspects are integrated by addressing structural and physical relationships using complementary characterization techniques as well as a practical fabrication solution
Elaheh Akbarnejad   +6 more
wiley   +1 more source

Reciprocal frame structures [PDF]

open access: yes, 1996
This thesis attempts an investigation of the Reciprocal Frame (RF) structure from the architectural point of view. The Introduction (Chapter 1) sets out the research subject and introduces the reader to the RF structure. Chapter 2 investigates the origin of the structure and offers a survey of similar types of systems used throughout human history ...
openaire   +1 more source

Creep‐Induced Microstructural Evolution in an A2‐B2 Superalloy

open access: yesAdvanced Engineering Materials, EarlyView.
A 27.3Ta‐27.3Mo‐27.3Ti‐8Cr‐10Al (at.%) refractory high‐entropy alloy with precipitation‐strengthened A2‐B2 microstructure was studied by creep tests at 1030°C, which demonstrate a transition in deformation mechanisms in the range of 100–150 MPa applied stress. This is associated with changes in dislocation–precipitate interactions. Relevant deformation
Liu Yang   +10 more
wiley   +1 more source

Frame reinforced concrete structure

open access: yes
The aim of this bachelor thesis was design a part of a load-bearing cast-in-place reinforced concreate structure of the warehouse building. The load-bearing structure was designed of transversely oriented multi-storey frame. Floor structure consists of a
Kalinová, Kristýna
core   +2 more sources

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