Results 111 to 120 of about 223,618 (266)

World’s largest natural gas leak from nord stream pipeline estimated at 478,000 tonnes

open access: yesiScience
Summary: Methane is a potent heat trapping gas believed to account for 30% of the observed global warming to-date. At a capacity of 110 bcm/year, the Nord Stream (NS) pipeline corridor measuring 1,153mm in internal diameter and stretching 1,224km from ...
Kostas Poursanidis   +2 more
doaj   +1 more source

Tailored Hierarchical Porous Copper Architectures via Three Dimensional Printing and Pressure‐less Sintering for Next‐Generation Lithium‐Metal Batteries

open access: yesAdvanced Engineering Materials, EarlyView.
A hierarchical porous copper current collector is fabricated via three‐dimensional printing combined with pressureless sintering to stabilize lithium metal anodes. The interconnected architecture lowers local current density, guides uniform Li deposition within pores, and suppresses dendrite growth.
Alok Kumar Mishra, Mukul Shukla
wiley   +1 more source

WINDandSEA: The Oceanic and Atmospheric Sciences Internet Locator

open access: yes
WINDandSEA is an oceanic and atmospheric sciences internet locator built by the National Oceanic and Atmospheric Administration (NOAA) Library and is meant to make internet searching more efficient.

core  

Tables of the Radar Cross Sections of Water Spheres

open access: yes, 1961
This work has been mainly supported by the Office of Naval Research under Contract NR-082-164. The National Science Foundation under grant No. G-8216 also contributed partial support.This title from the Institute of Atmospheric Physics Reports collection
Browning, Samuel R.   +2 more
core  

Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland   +5 more
wiley   +1 more source

Seasonal Precipitation and Temperature Data for Selected Arizona Stations

open access: yes, 1964
Annual tabulations of winter (November through April) and summer (May through October) precipitation and temperature for 23 Arizona weather stations have been analyzed in this report.
Green, Christine R.
core  

Removing Oxide Layers and Retaining Oxide‐Free Steel Surfaces by Polishing in Oxygen‐Free Atmosphere

open access: yesAdvanced Engineering Materials, EarlyView.
In this study, the efficacy of wet mechanical polishing under an oxygen‐free atmosphere for deoxidation and the retention of an oxide‐free steel surface are elucidated using X‐ray photoelectron spectroscopy. The methodology proved successful; however, the results were highly dependent on the preparation of the solvents used to clean the samples after ...
Friedrich Bürger   +2 more
wiley   +1 more source

Powder Optimization Strategies for Binder Jetting Printing of BaTiO3 and Ba0,6Sr0,4TiO3 Ceramics

open access: yesAdvanced Engineering Materials, EarlyView.
Powder optimization is investigated to enable binder jetting of BaTiO3 and Ba0.6Sr0.4TiO3 ferroelectric ceramics. The antagonistic relationship between flowability and binder compatibility is addressed through binder impregnation of granulated powders and fumed silica addition to fine powders.
Fanny Pruvost   +4 more
wiley   +1 more source

Turning Long Island's sensitive environment and its environmental problems into opportunities for entrepreneurs : results of a workshop held at the Marine Sciences Research Center, 19 June 1992

open access: yes, 1992
87 p. ; 28 cm.from the preface, "This report is a brief summary of the major conclusions and recommendations of the workshop. The workshop prospectus is included as Appendix A, the workshop agenda as Appendix B, and the list of participants as Appendix C.
Marine Sciences Research Center
core  

Influence of an Oxygen‐Free Atmosphere on Diamond‐Single‐Grain Scratching of Ti–6Al–4V

open access: yesAdvanced Engineering Materials, EarlyView.
Single‐grain scratching of Ti–6Al–4V is investigated under controlled, oxygen‐free, and ambient atmospheres using a novel experimental setup with in situ high‐speed imaging. The approach enables direct observation of chip formation and adhesion under suppressed oxidation.
Berend Denkena   +2 more
wiley   +1 more source

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