Results 71 to 80 of about 1,283,980 (211)

Vacuum road map of Tasmania [cartographic material] /

open access: yes, 1947
Panel title.; On verso: Outlets of Hobart -- Outlets of Launceston -- Tourist information.; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-vn540835. Shows towns with and without hotels, tracks, railways, roads with
Vacuum Oil Company.
core  

Tremendous bleeding complication after vacuum-assisted sternal closure [PDF]

open access: yes, 2011
Vacuum-assisted closure (VAC) of complex infected wounds has recently gained popularity among various surgical specialties. The system is based on the application of negative pressure by controlled suction to the wound surface.
Frank Isgro   +11 more
core   +2 more sources

Flexural Behavior of 3D‐Printed Porous Bouligand‐Structured Polymers: Influence of Pitch Angle and Porosity

open access: yesAdvanced Engineering Materials, EarlyView.
This study examines how helicoidal architectures with different porosities respond to bending. Adjusting layer angle and spacing in 3D‐printed polymers reveals clear tradeoffs between stiffness, strength, and energy absorption. Experiments and simulations highlight designs that distribute stress effectively, offering pathways for optimizing lightweight
Praveenkumar Subhash Patil   +2 more
wiley   +1 more source

Vacuum Exhaust Process in Pilot-Scale Vacuum Pressure Swing Adsorption for Coal Mine Ventilation Air Methane Enrichment

open access: yesEnergies, 2018
Recovery and treatment of methane from coal mine ventilation air methane (VAM) with cost-effective technologies have been an ongoing challenge due to low methane concentrations.
Xiong Yang   +4 more
doaj   +1 more source

Polymer foil windows for gas–vacuum separation in accelerator applications

open access: yesAIP Advances, 2020
Various applications in modern particle accelerators or experiments involving high energy particle beams require a gas atmosphere or involve the production of big amounts of residual gas.
J. Engel   +7 more
doaj   +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

Vacuum road map of Queensland [cartographic material] /

open access: yes, 1947
Map of Queensland showing main roads with mileage table.; Other title: Road map of Queensland.; Situation date determined from inset signed "WHH '47".; Also available in an electronic version via the internet at: http://nla.gov.au/nla.map-vn2271935 ...
Vacuum Oil Company.
core  

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

An Intelligent Auxiliary Vacuum Brake System [PDF]

open access: yes, 2009
The purpose of this paper focuses on designing an intelligent, compact, reliable, and robust auxiliary vacuum brake system (VBS) with Kalman filter and self-diagnosis scheme.
Tong, Chia-Chang   +3 more
core  

Vacuum phototriodes for the CMS electromagnetic calorimeter endcap [PDF]

open access: yes, 2004
The measurement of scintillation light from the lead tungstate crystals of the Compact Muon Solenoid (CMS) electromagnetic calorimeter (ECAL) poses a substantial technical challenge, particularly in the endcap regions, where the radiation levels are ...
Flower, PS   +19 more
core   +1 more source

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