Results 41 to 50 of about 21,974 (173)

Process for the leaching of AP from propellant [PDF]

open access: yes, 1980
A method for the recovery of ammonium perchlorate from waste solid rocket propellant is described wherein shredded particles of the propellant are leached with an aqueous leach solution containing a low concentration of surface active agent while ...
Mcintosh, M. J., Shaw, G. C.
core   +1 more source

The use of Diathermic Syncope® for stunning cattle

open access: yesEFSA Journal, Volume 24, Issue 2, February 2026.
Abstract The EFSA Panel on Animal Health and Welfare (AHAW) was asked to deliver a scientific opinion on the use of Diathermic Syncope® (DTS) for stunning cattle. A dossier was provided by the applicant as the basis for an assessment of the extent to which the method is able to provide a level of animal welfare at least equivalent to that ensured by ...
EFSA Panel on Animal Health and Welfare (AHAW)   +22 more
wiley   +1 more source

Design of a test bench for solid rocket motors and complete flight rocket vehicles

open access: yes, 2022
In this report an extensive explanation of the Final Degree’s Thesis Design of a test bench for solid rocket motors and complete flight rocket vehicles can be found. This project starts by studying different types and configurations of solid rocket motors and test benches in order to to fulfill weight, dimensions and force requirements for the ...
openaire   +1 more source

Biomaterial Strategies for Targeted Intracellular Delivery to Phagocytes

open access: yesAdvanced Functional Materials, Volume 36, Issue 1, 2 January 2026.
Phagocytes are essential to a functional immune system, and their behavior defines disease outcomes. Engineered particles offer a strategic opportunity to target phagocytes, harnessing inflammatory modulation in disease. By tuning features like size, shape, and surface, these systems can modulate immune responses and improve targeted treatment for a ...
Kaitlyn E. Woodworth   +2 more
wiley   +1 more source

Light Up a Nanocluster

open access: yesAggregate, Volume 7, Issue 1, January 2026.
Atomically precise metal nanoclusters are ultrasmall aggregates of metal atoms with finely tunable structures. They exhibit broad PL across visible to NIR wavelengths by tuning size, structure, and composition. The review addresses fundamental emission mechanisms and structure–property correlations, evaluating enhancement strategies (ligand ...
Xiuling Guo   +4 more
wiley   +1 more source

Energy price shocks and the demand for energy‐efficient housing: evidence from Russia's invasion of Ukraine

open access: yesEconomica, Volume 93, Issue 369, Page 30-51, January 2026.
Abstract This paper examines how the energy price shock post Russia's invasion of Ukraine in 2022 affected property transactions. Using administrative data on transaction price and energy efficiency in the UK, we explore if buyers adjust behaviour in response to greater energy costs.
Nils Braakmann   +2 more
wiley   +1 more source

Design and development of the quad redundant servoactuator for the space shuttle solid rocket booster thrust vector control [PDF]

open access: yes, 1980
The design and theory of operation of the servoactuator used for thrust vector control of the space shuttle solid rocket booster is described accompanied by highlights from the development and qualification test programs.
Lominick, J. M.
core   +1 more source

The Cosmic Infrared Background Experiment (CIBER): Instrumentation and First Results [PDF]

open access: yes, 2010
Ultraviolet emission from the first generation of stars in the Universe ionized the intergalactic medium in a process which was completed by z similar to 6; the wavelength of these photons has been redshifted by (1 + z) into the near infrared today and
Battle, J.   +16 more
core   +1 more source

Numerical Simulation of the Vibration Response of, and Damage to, a Deep Foundation Pit Under Multiple Blasting Events

open access: yesAdvances in Civil Engineering, Volume 2026, Issue 1, 2026.
To address the disturbance and damage to the surrounding rock and retaining piles caused by blasting excavation in deep foundation pits, the vibration response and cumulative damage under multiple blasting events were investigated through numerical simulations.
Jingkun Li   +6 more
wiley   +1 more source

METHODS AND MEANS OF CONTROL OF METROLOGICAL CHARACTERISTICS OF PHYSICAL QUANTITIES CONVERTERS

open access: yesИзмерение, мониторинг, управление, контроль
Background. The article is devoted to the study of the amplitude-frequency characteristics of physical quantity converters under manufacturing conditions.
P.G. Mikhaylov   +4 more
doaj   +1 more source

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