Results 91 to 100 of about 171,575 (343)

Space Math: Solar Storms and You! Exploring Satellite Design [PDF]

open access: yes, 2000
This educator’s guide includes activities in space science.
Sten Odenwald
core  

Bio‐Friendly Artificial Muscles Based on Carbon Nanotube Yarns and Eutectogel Derivatives

open access: yesAdvanced Functional Materials, EarlyView.
Solid‐state artificial muscles based on coiled commercial carbon nanotube yarns coated with eutectogel derivatives exhibit unipolar actuation through selective ion intercalation. Combining polyanionic and polycationic gels enables enhanced contractile stroke and high energy density.
Gabriela Ananieva   +6 more
wiley   +1 more source

Designing Thermally Compatible Template‐Coating Pairs Toward Dimensionally Stable 3D Porous Carbons with Tunable Density

open access: yesAdvanced Functional Materials, EarlyView.
3D porous carbons with tunable density are crucial for energy storage, separations, and load‐bearing applications; however, their fabrication is often constrained by shrinkage during pyrolysis. This study optimizes and demonstrates the versatility of a template–coating pair strategy, producing materials that largely retain their shape and hierarchical ...
Adarsh Suresh   +7 more
wiley   +1 more source

Successful neural modulation of bedside modified thoracic epidural anesthesia for ventricular tachycardia electrical storm [PDF]

open access: yesAcute and Critical Care
Ventricular tachycardia (VT)/ventricular fibrillation (VF) storm can be hemodynamically compromising and life-threatening. Management of medically refractory VT/VF storm is challenging in the intensive care unit.
Ki-Woon Kang
doaj   +1 more source

Atmospheric electrical modeling in support of the NASA F106 Storm Hazards Project [PDF]

open access: yes
With the use of composite (non-metallic) and microelectronics becoming more prevalent in the construction of both military and commercial aircraft, the control systems have become more susceptible to damage or failure from electromagnetic transients. One
Helsdon, J. H.
core   +1 more source

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

Atmospheric electricity/meteorology analysis [PDF]

open access: yes
This activity focuses on Lightning Imaging Sensor (LIS)/Lightning Mapper Sensor (LMS) algorithm development and applied research. Specifically we are exploring the relationships between (1) global and regional lightning activity and rainfall, and (2 ...
Blakeslee, Richard   +2 more
core   +1 more source

Tensile force and bond stress of longitudinal reinforcemenet in heavily reinforced concrete beam [PDF]

open access: yes, 2011
This dissertation presents an experimental study related to the tensile force and bond stress of longitudinal reinforcement in heavily reinforced concrete beam. The test variables in this study include the ratio of longitudinal and shear reinforcement.
Imran, Nik Farhanim
core  

Home - About - Disclaimer - Privacy