Results 101 to 110 of about 1,085,558 (291)

[Abstract Figures BOH 1113]

open access: yes, 2005
Left side contains a orange haired female with brown eyes and yellow necklace, right side is a blonde with green eyes. Figures are surrounded by dark blues and reds.Tiff file: 1080 x 1589 pixels, 4.91 Mb; Display: jpeg, 600 x 883 pixels ...
Father Edward Catich
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Trajectory and spacecraft design for a pole-sitter mission [PDF]

open access: yes, 2014
This paper provides a detailed mission analysis and systems design of a pole-sitter mission. It considers a spacecraft that is continuously above either the North or South Pole and, as such, can provide real-time, continuous and hemispherical coverage of
Heiligers, Jeannette   +3 more
core   +1 more source

Bilateral elastofibroma dorsi: typical CT and MRI features

open access: yesJournal of the Belgian Society of Radiology, 2014
An asymptomatic 57-year-old patient with a history of COPD was referred for a routine CT-scan of the chest. In addition to the changes caused by COPD, a bilateral soft-tissue lesion was observed deep to the inferior pole of both scapulas, just over the ...
G Clinckemaillie   +4 more
doaj   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Asiakastyytyväisyystutkimus Pole and Powerille [PDF]

open access: yes, 2019
Tämän opinnäytetyön tarkoitus oli tutkia Pole and Power -tankotanssistudion asiakkaiden tyytyväisyyttä sen toimintaan sekä selvittää mahdollisia kehittämisen kohteita.
Kiviniemi, Veera
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Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Influence of Scan Strategies in Electron Beam Powder Bed Fusion on Solidification, Microstructure, and High‐Temperature Compressive Properties of γ′‐Strengthened Inconel 738LC

open access: yesAdvanced Engineering Materials, EarlyView.
Experiments and thermophysical simulations were conducted to investigate the electron beam powder bed fusion electron beam (PBF‐EB/M) process for the γ′‐strengthened nickel‐based superalloy Inconel 738LC. The results demonstrate the impact of process‐induced microstructural variations on high‐temperature mechanical behavior, providing a basis for ...
Jan Niklas Petenati   +11 more
wiley   +1 more source

Analysis of Phase-Specific Strain Pole Figures for Duplex Steels under Elasto-Plastic Uniaxial Tension—Experiment vs. EPSC Modelling

open access: yesCrystals
For the duplex stainless steel X2CrNiMoN22-5-3, phase-specific strain pole figures (strain PFs) for the phases ferrite (bcc) and austenite (fcc) were analysed under uniaxial tensile loading for various loading states in purely elastic and elasto-plastic ...
Samuel Pulvermacher   +7 more
doaj   +1 more source

External and Internal Cracking Caused by Heat Treatment in Laser Powder Bed Fusion‐Fabricated Inconel 738LC Components

open access: yesAdvanced Engineering Materials, EarlyView.
Manufacturing problems such as heat treatment‐induced cracking hinder the widespread application of the laser powder bed fusion (LPBF) process to superalloys. In this study, cracks in the LPBF components of Inconel 738LC superalloy are characterized after heat treatment at various temperature ranges, revealing two distinct cracking behaviors.
Kosuke Kuwabara   +4 more
wiley   +1 more source

Group

open access: yes, 1940
Group of men. Back row: Swanson brothers. Front row L-R: young clerk from the post office or bank; Mr Harris, contactor; the Count; unidentified; Bob Buck. Chas Pole was doing odd jobs for both Mr Harris and Mr O'Shea during the wet.
Pole, Charlie
core  

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