Results 131 to 140 of about 36,017 (247)

Combined Effect of Cetane Improver, Aluminum Oxide Nanoparticles, and Waste Cooking Oil Biodiesel Blend on a Dual Fuel Combustion Engine Run With Biogas Originated From Food Waste

open access: yesEnergy Science &Engineering, Volume 14, Issue 3, Page 1372-1386, March 2026.
Sugarcane juice is clarified and fermented with yeast to produce ethanol and CO₂. The broth is refined through distillation and molecular sieves, yielding fuel‐grade ethanol stored for transport. Bagasse, vinasse, and residues are recycled as valuable by‐products, enabling a sustainable bioethanol production pathway ABSTRACT This study investigates the
Kapura Tudu   +5 more
wiley   +1 more source

The Neolithic Site of Piano dei Cardoni in the Island of Ustica (Italy): Minero‐Petrographic and Chemical Characterization of the Ceramic Finds and Clayey Raw Materials

open access: yesGeoarchaeology, Volume 41, Issue 2, March/April 2026.
ABSTRACT This paper presents the results of minero‐petrographic and chemical analyses of pottery and potential local raw materials from Ustica, a small volcanic island off the coast of Palermo (Sicily), inhabited during the Middle Neolithic. Typologically, the pottery shows cultural connections to the Bicromica and Serra d'Alto traditions, linking ...
G. Montana   +6 more
wiley   +1 more source

Bonding and adjoining technology: A compilation [PDF]

open access: yes
This compilation covers NASA and AEC developed techniques covering bonding, brazing, and joining methods and ...

core   +1 more source

Establishment of High Channel‐Count Packaging in Active Implantable Medical Devices for Neuroprosthesis

open access: yesJournal of Biomedical Materials Research Part B: Applied Biomaterials, Volume 114, Issue 3, March 2026.
ABSTRACT Neuroprostheses have contributed extensively to humankind's capacity to treat disease and injury. Hearing loss is routinely overcome; pain is controlled; and myriad neurological, sensory, motor, and psychological disorders are managed through interventions involving neuromodulation.
Gregg Suaning   +7 more
wiley   +1 more source

Vibration characteristics of composite fan blades and comparison with measured data [PDF]

open access: yes
The vibration characteristics of a composite fan blade for high-tip-speed applications were determined theoretically and the results compared with measured data.
Chamis, C. C.
core   +1 more source

Aging‐Derived Alterations in Genomic, Immune, and Metabolic Networks: Implications for Cancer Development and Therapy

open access: yesMedComm – Oncology, Volume 5, Issue 1, March 2026.
Ageing acts as a double‐edged sword in cancer. In the elderly, open chromatin, immunosenescence, and chronic inflammation drive SASP (IL‐6, MMPs), MDSC accumulation and T‐cell suppression, fostering tumor‐promoting microenvironments and limited therapeutic benefit.
Qi Wang   +7 more
wiley   +1 more source

Advanced Manned Launch System (AMLS) study [PDF]

open access: yes
To assure national leadership in space operations and exploration in the future, NASA must be able to provide cost effective and operationally efficient space transportation.
Brown, Jerry   +9 more
core   +1 more source

Index to NASA Tech Briefs, January - June 1967 [PDF]

open access: yes, 1967
Technological innovations for January-June 1967, abstracts and subject ...

core   +1 more source

Plant and Soil Function Increase With Larger and Older Coarse Woody Debris

open access: yesGlobal Ecology and Biogeography, Volume 35, Issue 3, March 2026.
ABSTRACT Aim Coarse woody debris is increasingly being used in ecological restoration. We aimed to assess the global impacts of woody debris on ecosystem properties and functions. Location Global. Major Taxa Studied Soil biota, plants, soil function. Methods We conducted a quantitative global meta‐analysis of 66 studies (5234 observations) to assess ...
Max Mallen‐Cooper   +2 more
wiley   +1 more source

A Module Experimental Process System Development Unit (MEPSDU) [PDF]

open access: yes
The development of a cost effective process sequence that has the potential for the production of flat plate photovoltaic modules which meet the price goal in 1986 of 70 cents or less per Watt peak is described.

core   +1 more source

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