Results 111 to 120 of about 6,771,284 (256)

OntOMat: Toward Ontology‐Based Product and Process Design Engineering and Optimization Solutions Fueling Circular Value Chains

open access: yesAdvanced Engineering Materials, EarlyView.
The OntOMat ontology establishes a structured framework for polymer matrix fiber reinforced composite materials, integrating manufacturing processes, characterization methods, and multiscale design through the VDI/VDE 3682 formalized process description standard.
Nicolas Christ   +19 more
wiley   +1 more source

Other title: 190th Air Refueling Wing Airmen and Their Families; Other title: One Hundred Ninetieth Air Refueling Wing Airmen and Their Families

open access: yes, 1994
application/pdfA set of 9 documents provided by the 190th Air Refueling Wing, Kansas Air National Guard, with resources and information for 190th Air Refueling Wing Airmen and Their Families.Air National Guard (2016) 190th Air Refueling Wing (2016 ...
Kansas. Air National Guard. Air Refueling Wing, 190th.
core   +1 more source

Investigating the Effect of Inclination Angle and the Influence of Scan Parameters on the Appearance and Thermal and Mechanical Properties of Filigree Tension Rods of LPBF‐Manufactured NiTi Shape‐Memory Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
This article investigates the dependence of the properties on the manufacturing orientation in the form of the inclination angle to the build plate of LPBF‐fabricated NiTi rods with a diameter of 150–220 µm. Metallographic, chemical, thermal, and mechanical characterization show behavior under identical manufacturing conditions that ranges from ...
Sandra Herzig   +2 more
wiley   +1 more source

High Gravity-Enhanced Direct Air Capture: A Leap Forward in CO2 Adsorption Technology

open access: yes
Given the global pressure of climate change and ecological equilibrium, there is an urgent need to develop effective carbon dioxide (CO2) capture technology. Due to its comprehensiveness and flexibility, Direct Air Capture (DAC) technology has emerged as
Shuwei Guo   +4 more
core   +1 more source

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

MEMBRANE-BASED DIRECT AIR CAPTURE [PDF]

open access: yes
Climate change, driven mainly by human activities such as the combustion of fossil fuels, presents a pressing global challenge with far-reaching consequences. This phenomenon is characterized by long-term alterations in temperatures and weather patterns,
Hou, Rui
core   +2 more sources

Electrochemical direct air capture (EC-DAC) system using sodium fuel cell

open access: yesJournal of CO2 Utilization
Herein, we develop electrochemical direct air capture (EC-DAC) system using molten Na fuel cell. The electrochemical reaction consists of Na oxidation and O2/CO2 reduction at the anode and cathode, respectively, and the coupled reaction generates the ...
Cheol-Hwan Shin   +4 more
doaj   +1 more source

Simulation‐Based Analysis of Insert Pull‐Out in Nickel‐Polyurethane Hybrid Foams Using CT‐Derived Geometries

open access: yesAdvanced Engineering Materials, EarlyView.
CT‐based finite element simulations combined with in situ X‐ray computed tomography are used to analyze insert pull‐out in nickel‐coated polymer foams. Despite variations in material parameters, deformation consistently concentrates within a narrow annular region around the insert.
Yannik Bautz   +4 more
wiley   +1 more source

#73 Negative Emissionen & Direct Air Capture

open access: yes
? Von negativen Emissionen wird gesprochen, wenn CO2, das schon in die Atmosphäre emittiert wurde wieder eingefangen wird. Eine Art negative Emissionen zu generieren ist Direct Air Capture (#DAC).
Härtel, Carlos   +2 more
core   +1 more source

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