Results 111 to 120 of about 884,256 (294)

Thick Circular Cylindrical Shells under Axisymmetric Loading

open access: yes, 1975
The method of initial functions, in which the elasticity equations are solved by assuming Maclaurin series expansions for stresses and displacements, is extended to axisymmetric cylindrical shells.
Chandrashekhara, K.   +2 more
core   +1 more source

Engineering Morphological Anisotropy to Control the In Vivo Transport Dynamics, Clearance, and Biodistribution of Silica Nanocarriers

open access: yesAdvanced Science, EarlyView.
Morphological anisotropy directs the in vivo transport under physiological flow and clearance of silica nanocarriers. Increasing anisotropy reduces cellular uptake, suppresses hepatic and splenic sequestration, and prolongs systemic circulation by steering particles toward the central flow core.
Xiaofei Li   +11 more
wiley   +1 more source

New robust design guideline for Imperfection sensitive composite launcher Structures [PDF]

open access: yes, 2011
Up to today there are no design guidelines which allow designing imperfection sensitive CFRP structures in an efficient way. The upcoming EU project DESICOS (New Robust DESIgn Guideline for Imperfection Sensitive COmposite Launcher Structures ...
Degenhardt, Richard
core  

High‐Power Hybrid Nanogenerator With Multi‐Degree‐of‐Freedom Mechanical Coupling for Harvesting Water Wave Energy

open access: yesAdvanced Science, EarlyView.
A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Shuai Ding   +9 more
wiley   +1 more source

Integrated O2 and H2 Gas Therapy via Microneedle‐Assisted Photocatalytic Water Splitting for Accelerating Diabetic Full‐Thickness Skin Wound Healing

open access: yesAdvanced Science, EarlyView.
A concept of integrated O2 and H2 gas therapy is achieved using a gas‐producing material. PMP nanoparticles, fabricated from platinum, MIL‐101(Fe)‐NH2, and phosphotungstic acid, are integrated into bilayer gelatin methacryloyl microneedles for transdermal delivery. These microneedles enable integrated O2 and H2 gas therapy and promote wound healing via
Zesheng Chen   +13 more
wiley   +1 more source

Dynamic Stress Wave Response of Thin-Walled Circular Cylindrical Shell Under Thermal Effects and Axial Harmonic Compression Boundary Condition

open access: yesApplied Mechanics
The interaction between thermal fields and mechanical loads in thin-walled cylindrical shells introduces complex dynamic behaviors relevant to aerospace and mechanical engineering applications. This study investigates the axial stress wave propagation in
Desejo Filipeson Sozinando   +3 more
doaj   +1 more source

Supercapacitor Safety: Overcharge‐Induced Failure Mechanisms in Electrochemical Double‐Layer Capacitors

open access: yesAdvanced Science, EarlyView.
Time‐resolved synchrotron radiography reveals the internal evolution of electrochemical double‐layer capacitors under abusive overcharge. EDLCs are shown to follow a thermally driven failure pathway involving electrolyte decomposition, gas generation, and structural collapse, distinct from chemically driven thermal runaway effects of Lithium‐ion ...
Thomas Dore   +19 more
wiley   +1 more source

PRESSURE OSCILLATIONS IN CIRCULAR CYLINDRICAL SHELLS WITH MEMBRANE - DISCHARGE DEVICE

open access: yesStructural Mechanics of Engineering Constructions and Buildings, 2012
A model of membrane - discharge device is described.
F V Rekach
doaj  

Biomimetic Scaffold‐Based 3D Models for Decoding Cancer Biology and Advancing Therapy

open access: yesAdvanced Science, EarlyView.
A timeline of the research history of 3D biomimetic scaffold materials and platforms. With advances in biomimetic materials and 3D scaffold technologies, their functional scope has expanded from mimicking basic physical and biochemical properties to increasingly replicating complex pathophysiological processes.
Haitao Zhao   +10 more
wiley   +1 more source

About Free Interfacial Vibrations of Thin Elastic Circular Cylindrical Shells

open access: yesМеханика машин, механизмов и материалов, 2013
Free interfacial vibrations of closed and non-closed infinite cylindrical shells composed of two semi-infinite orthotropic thin cylindrical shells with different elastic properties are studied.
G.R. Ghulghazaryan, R.G. Ghulghazaryan
doaj  

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