Results 51 to 60 of about 34,814 (161)

Copper‐Based Crystalline‐Metallic Glass Composite Thin Films: A Novel Material with Enhanced Strength and Thermally Stable Nanotwins

open access: yesAdvanced Functional Materials, Volume 36, Issue 37, 7 May 2026.
A Cu‐based crystal‐glass composite with high‐density twins is identified by a fast screening technique using combinatorial sputtering together with XRD and nanoindentation mapping. This bamboo‐like structure demonstrates homogenous plastic flow and retains high strength during in situ high temperature tests, up to 1 GPa at 550°C, owing to those ...
Chunhua Tian   +10 more
wiley   +1 more source

A method for determining nodal arrival times at the moon from precessing near-earth parking orbits having various inclinations [PDF]

open access: yes
Effect of precession of near-earth orbits on timing of inplane launching for nodal encounter with ...
Timmons, J. D., Unangst, J. R.
core   +1 more source

Terminal guidance system [PDF]

open access: yes, 1973
A terminal guidance system is described including a heading command subsystem and a glide-slope command subsystem which develop command signals for use in guiding an aircraft or other vehicle into a preselected heading and/or altitude at a terminal point.
Gee, S. W.
core   +1 more source

Decarbonization at What Cost? Assessing the Agricultural Economic Impact of Mitigation Policy: Evidence From Net‐Zero Targets

open access: yesGlobal Challenges, Volume 10, Issue 5, May 2026.
Decarbonization is not merely a sacrifice of agricultural output, but may lead to its destruction. This study has woven interlinkages among SDG1 (No Poverty), SDG12 (Responsible Consumption and Production), and SDG13 (Climate Action) into an analytical framework.
Yu Lai   +4 more
wiley   +1 more source

Numerical computation of three-dimensional blunt body flow fields with an impinging shock [PDF]

open access: yes
A time-marching finite-difference method was used to solve the compressible Navier-Stokes equations for the three-dimensional wing-leading-edge shock impingement problem.
Holst, T. L., Tannehill, J. C.
core   +1 more source

Dual purpose optical instrument capable of simultaneously acting as spectrometer and diffractometer [PDF]

open access: yes, 1969
A dual purpose optical instrument is described capable of simultaneously acting as a spectrometer and diffractometer to respectively perform elemental and structural analysis of an unknown sample.
Dasgupta, K.   +2 more
core   +1 more source

Temporal dynamics of mesopelagic fishes within a mesoscale eddy: A Lagrangian perspective

open access: yesLimnology and Oceanography Letters, Volume 11, Issue 3, May 2026.
Abstract Mesoscale eddies are physically dynamic environments, yet biological responses within them are often treated as static, with eddy polarity (anticyclones vs. cyclones) serving as the dominant conceptual framework. Temporal dynamics of animals within eddies—particularly at mid‐trophic levels—remain largely unresolved.
Mei Sato   +5 more
wiley   +1 more source

Geometric aspects of ground station/satellite communications [PDF]

open access: yes
Geometry aspects of communications between ground station and satellite in elliptical ...
Bourke, R. D.
core   +1 more source

Solving for Blameless and Optimal Control Under Prioritized Safety Constraints

open access: yesOptimal Control Applications and Methods, Volume 47, Issue 3, Page 748-762, May/June 2026.
Summary of the proposed method for solving for blameless and optimal control sequences. ABSTRACT In many safety‐critical optimal control problems, users may request multiple safety constraints that are jointly infeasible due to external factors such as subsystem failures, unexpected disturbances, or fuel limitations.
Natalia Pavlasek   +3 more
wiley   +1 more source

Eco‐Friendly Synthesis of ZnO Nanoparticles From Spent Zinc–Carbon Batteries for Dye Water Treatment

open access: yesChemistrySelect, Volume 11, Issue 18, 12 May 2026.
Waste zinc–carbon batteries are valorized to synthesize ZnO nanoparticles via an eco‐friendly route. The materials exhibit efficient adsorption‐driven removal of Congo red from contaminated water, demonstrating high capacity and reusability. This approach offers a sustainable pathway for battery waste management while addressing dye pollution ...
Sayyar Muhammad   +5 more
wiley   +1 more source

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