Results 141 to 150 of about 196,790 (293)
Journal of Chemical Technology &Biotechnology, Volume 101, Issue 3, Page 638-648, March 2026.Abstract BACKGROUND Microbial electrochemical technologies (METs) enable separation of ammonium from nutrient‐rich waste streams, such as sludge return liquors, using bioanodes that consume organic matter to generate electrical current. Quantification of ammonia recovery performance in pilot scale METs treating real wastes under industrially relevant ...
Samuel David Settle +2 more
wiley +1 more source
The Eccentuator: A new concept in actuation [PDF]
, 1980 A new concept in actuation for aerospace mechanisms is presented. This actuator, called an 'eccentuator', features unique output characteristics, installation and envelope efficiencies, and relative simplicity.
Musgrove, R. G.
core +1 more source
Journal of Geophysical Research: Biogeosciences, Volume 131, Issue 3, March 2026.Abstract Forest sustainability is regulated by the interplay between water and biochemical fluxes within the soil–tree continuum. However, capturing the daily to seasonal interplay of these ecohydrological and biological processes remains a major challenge.
M. Dumont +8 more
wiley +1 more source
The Role of Autonomous Mechanical Weeding Robots in Climate‐Smart Soil Management: A Scoping Review
European Journal of Soil Science, Volume 77, Issue 2, March–April 2026.ABSTRACT The growing demand for sustainable agricultural practices has driven advancements in digital agricultural technologies, which is also reflected in the emerging development and market release of agricultural field robots in the last decade.
Kathrin Grahmann +4 more
wiley +1 more source
Design and development of the quad redundant servoactuator for the space shuttle solid rocket booster thrust vector control [PDF]
, 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
Preliminary test on modified clays for seawater resistant drilling fluids [PDF]
, 2015 The quality of a drilling fluid declines in salt water conditions. An engineered clay (HYPER clay) was developed for geosynthetic clay liners with enhanced resistance to aggressive conditions.
Bezuijen, Adam +3 more
core
Ain Shams Engineering JournalDecentralized independent electro-hydraulic control system driven by electro-hydraulic actuators (EHAs) has high efficiency and excellent control performance. However, the high costs of EHA restricts the development of systems.
Ruqi Ding +5 more
doaj +1 more source
Development of improved electroforming technique [PDF]
Techniques were studied to reinforce or strengthen electroformed nickel to allow a fuller utilization of electroforming as a reliable and low cost fabrication technique for regenerately cooled thrust chambers.
Davies, L. G., Mccandles, L. C.
core +1 more source
Research of Synchronously Automatic Control of Grouped Multi-hydraulic Supports Based on PM31 System
Gong-kuang zidonghua, 2011 For problems that non-automatic control mode of single support has low efficiency and speed of sequentially automatic control of grouped single support is slower than coal-cutting speed in PM31 electro-hydraulic control system of hydraulic support, the ...
CHU Yan-ju
doaj
Systems study for an Integrated Digital-Electric Aircraft (IDEA) [PDF]
The results of the Integrated Digital/Electric Aircraft (IDEA) Study are presented. Airplanes with advanced systems were, defined and evaluated, as a means of identifying potential high payoff research tasks.
Bailey, A. R. +2 more
core +1 more source