Results 41 to 50 of about 474,432 (285)

Unraveling the Effect of Tramp Elements on Phase Transformations in Steels by Combining CALPHAD Modeling and Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates how tramp elements from increased scrap usage influence phase transformations in low‐alloyed steel. Combining dilatometry and microscopy reveal that tramp elements delay transformations, reduce critical cooling rates and increase hardenability.
Lukas Hatzenbichler   +5 more
wiley   +1 more source

Isolation and partial characterization of a D-galactose-binding lectin from the latex of Synadenium carinatum

open access: yesBrazilian Archives of Biology and Technology, 2005
A lectin from the latex of Synadenium carinatum was purified by affinity chromatography on immobilized-D-galactose-agarose and shown to be a potent agglutinin of human erythrocytes.
Maria Aparecida Souza   +8 more
doaj   +1 more source

Resin and Bagasse, Co-Products of Guayule Rubber Extraction: Applications in Different Fields for an Economic Viability and Ecological Approach

open access: yesEngineering Proceedings, 2023
The economic viability of guayule as an industrial crop for natural rubber production depends largely on the potential valorization of these co-products.
Hind Houria Bougherra   +6 more
doaj   +1 more source

Anthelmintic action of plant cysteine proteinases against the rodent stomach nematode, Protospirura muricola, in vitro and in vivo [PDF]

open access: yes, 2007
Cysteine proteinases from the fruit and latex of plants, including papaya, pineapple and fig, were previously shown to have a rapid detrimental effect, in vitro, against the rodent gastrointestinal nematodes, H eligmosomoides polygyrus (which is found in
Behnke, J.M.   +4 more
core   +3 more sources

Smart Face Masks as Wearable Respiratory Sensors: A Review of Sensor Technologies, Materials, and Future Directions

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi   +7 more
wiley   +1 more source

Space-time singularities and the axion in the Poincare coset models ISO(2,1)/H [PDF]

open access: yes, 1996
By promoting an invariant subgroup $H$ of $ISO(2,1)$ to a gauge symmetry of a WZWN action, we obtain the description of a bosonic string moving either in a curved 4-dimensional space--time with an axion field and curvature singularities or in 3 ...
Bars   +8 more
core   +2 more sources

Enhanced Endoscopic Internal Drainage of Gastric Abscess Through Additively Manufactured Stents

open access: yesAdvanced Healthcare Materials, EarlyView.
Postoperative gastric leaks are often treated with off‐label biliary double‐pigtail stents, yet conventional extruded designs are not optimized for leak anatomy, can migrate, and may limit abscess evacuation. PETALS is introduced to optimize transmural drainage geometry and enable patient‐specific 3D‐printable stents.
Parima Phowarasoontorn   +14 more
wiley   +1 more source

Evaluación de dos pruebas: comerciales de aglutinación en látex para la identificación de stafilococus aureus aislados de bovinos productores de leche

open access: yesRevista Mexicana de Ciencias Pecuarias, 1985
Essers y Radebold en 1980 sugirieron el uso de la prueba de aglutinación en látex en portaobjeto para la detección de los estafilococos coagulasa positivos, incluyendo S. aureus, S. Intarmedius y S. hylcus.
Fidel Infante   +2 more
doaj  

A system of difference equations with elliptic coefficients and Bethe vectors

open access: yes, 1996
An elliptic analogue of the $q$ deformed Knizhnik-Zamolodchikov equations is introduced. A solution is given in the form of a Jackson-type integral of Bethe vectors of the XYZ-type spin chains.Comment: 20 pages, AMS-LaTeX ver.1.1 (amssymb), 15 figures in
A. Matsuo   +16 more
core   +1 more source

Smart Closed‐Loop Systems in Personalized Healthcare: Advances and Outlook

open access: yesAdvanced Materials Technologies, EarlyView.
A smart closed‐loop e‐textile integrates multimodal sensing, onboard processing, wireless communication, and wearable power to enable real‐time physiological/biochemical monitoring and feedback‐controlled therapy. ABSTRACT Smart textiles represent a revolutionary frontier in healthcare, seamlessly blending fabric and advanced technologies to create ...
Safoora Khosravi   +12 more
wiley   +1 more source

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